CN105270209A

CN105270209A - Access control method, access request method and devices for supply network

Info

Publication number: CN105270209A
Application number: CN201410332929.4A
Authority: CN
Inventors: 刁心玺
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-14
Filing date: 2014-07-14
Publication date: 2016-01-27

Abstract

The invention provides an access control method, an access request method, and devices for a supply network in order to overcome at least one of the defects that in the prior art, access management of the supply network cannot be effectively implemented, the reliability is low in the supply network access/disengagement process, and the accuracy and real-time performance of vehicle driving control are low. The access control method for the supply network includes the steps that a power supply side sends a wireless electric signal bearing system information of the supply network to a power accepting side; the power supply side receives supply network access request information from the power accepting side; and the power supply side sends indicating information allowing/refusing the power accepting side to have access to the supply network to the power accepting side. By means of the methods and devices, the access process of the supply network can be effectively managed; the accuracy of vehicle driving control is improved; the speed of vehicle driving control is increased; and the practicability is achieved.

Description

Power supply network access control method, access request method and device

Technical Field

The invention relates to the field of traffic, in particular to a power supply network access control method, an access request method and an access request device.

Background

In order to solve the problem of insufficient cruising distance of an on-board power supply mode of an electric vehicle running on a road/highway, in the field of patent application, some technical solutions for implementing the accompanying power supply for the electric vehicle running on the road/highway appear, and in the published patent application, the technology for implementing the accompanying power supply for the electric vehicle running on the road/highway comprises two basic solutions: contact-type accompanying power supply and non-contact-type accompanying power supply.

The accompanying power supply technology of the contact type highway/road running electric automobile comprises three modes of road surface power supply, overhead power supply above the road surface and roadside power supply.

The road surface power supply means that a cable is laid on the road surface or a conductive groove is used for supplying power to the highway/road running electric automobile, and the specific technical example is as follows:

application No. 201110145867.2, filing date 2011.06.01; the invention has the name: the method for using electricity and charging the electric automobile by taking electricity from the ground in the driving process comprises the following steps: arranging a groove on the ground along the vehicle running direction, laying a bare cable in the groove for construction, and arranging a power-taking end signal and a charging billing scanning device on one side of the groove in front of an outlet and at the outlet in decibels; an electric vehicle provided with a charging facility; driving to an entrance, and searching a groove with a bare cable in the charging facility; when the charging facility is aligned to the groove, the ground electricity taking device is automatically put down and extends into the groove to be attached to the bare cable; when the electric automobile receives a ground electricity taking end signal, the ground electricity taking device is withdrawn, and manual driving is converted into the manual driving after charging is finished; and recording the charging information into the charging billing scanning device. The application discloses: laying a conductive cable on the ground; the vehicle-mounted electricity taking device is used for detecting a groove, and the groove detector is a laser detector, a radar detector or a video detector; a vehicle-mounted charging unit; the power taking end signal module is an infrared transmitting device; when charging, the vehicle enters automatic driving and steering control, and the driving direction of the vehicle is adjusted to enable the electricity taking device to be consistent with the groove.

Application No. 200510028223. X; application date 2005.07.28; the patent application entitled "power road electric vehicle" discloses: laying a concave power supply track on a road surface; the vehicle-mounted device is provided with a current-collecting wheel mechanism and an automatic driving system, and controls the car to automatically drive on the track.

The overhead power supply above the road surface is that a cable is erected above the road surface to supply power for the highway/road running electric automobile, and is similar to the existing contact network power supply technology, and the specific technical example is as follows:

application number 201120050742.7, application date 2011.02.21, utility model name "car charges at random", discloses a car charges at random, by electric automobile, but extension connects electric stick and electric wire netting to constitute, and the electric wire netting is installed in the sky of main road, but extension connects the electric stick on electric automobile, but extension connects the electric stick to extend and to contact the electric wire netting, through the contact of extension connects electric stick and electric wire netting, electric automobile charges when traveling.

Roadside power supply means that cables are erected on the roadside or the side of a lane to supply power for a highway/road running electric vehicle, and the specific technical example is as follows:

the application number is 96100886.5, the application date is 2.2.1996, the application name is 'a power supply system for a trolley bus', and a power supply method for a vehicle running on a road is disclosed: an electric wall is arranged on one side of a road, a groove is formed in the upper part of the electric wall, and a guide rail with points is arranged in the groove; the other side of the road is provided with an isolation belt; the electric automobile is provided with a mechanical electricity taking arm, and the top end of the mechanical electricity taking arm is provided with an electricity taking head; the power taking head is provided with a viewpoint positioning sensor for guiding the power taking head to be lapped with a live guide rail. The electric automobile runs into the highway system of the invention by using the storage battery in the automobile, the mechanical electricity taking arm extends out, and under the guide of the photoelectric sensor of the electricity taking head, a driver or the computer in the automobile controls each servo system to put the electricity taking head on the guide rail with the point; the power taking head obtains electric power from the dotted guide rail and charges a storage battery pack in the vehicle; when the electric automobile is off line, the mechanical electricity taking arm takes the electricity taking head down from the electricity taking guide rail to be recovered, and the electric automobile continues to run by the aid of the storage battery in the automobile.

The non-contact highway/road running electric automobile is accompanied by a power supply technology, also called as a wireless power supply technology, and is characterized in that an electromagnetic coupling device is laid on/in a road surface, two implementation modes including the arrangement of the electromagnetic coupling device on the road surface and the arrangement of the electromagnetic coupling device on the road side are included, and electric energy is transmitted to a vehicle through electromagnetic coupling. The prior art is as follows:

application No. 201010572893.9, application date 2010.12.05, entitled "electric vehicle highway magnet charging system," which discloses: a plurality of magnets are buried in the expressway, corresponding electromagnetic coils are arranged at the bottom of the automobile, and the electromagnetic coils are connected with an automobile storage battery.

Application No. 201010572892.4, application date 2010.12.05, entitled "wireless automatic charging system for electric vehicles on highway". The invention relates to a wireless automatic charging system for an electric automobile on a highway, which can charge the automobile during running and enable the running capability of the electric automobile to be close to that of the existing automobile. The invention comprises an expressway and an electric automobile, wherein an infrared receiver and a first charging device are arranged on a guardrail on one side of the expressway, an automobile infrared transmitter and an adjustable automobile charging device are arranged on the electric automobile, and the adjustable automobile charging device is connected with an automobile storage battery.

Application No. 201110033843, filing date 2011.01.31, entitled "moving electromagnetic charging station magnetic charging magnetic track," provides a system comprising: the magnetic charging device comprises a magnetic charging winding, a magnetic charging conductor, a magnetic track and the like, wherein the magnetic charging winding is similar to a primary winding of a transformer, the magnetic charging winding is installed on the magnetic charging conductor and connected with the magnetic track, the magnetic track is longer and is guided into the electromagnetic charging device to run in multiple phases, so that the magnetic charging winding can act on the charging conductor for a longer time, and secondary current generated by the charging coil is sent to the charging device to charge the electric automobile by electromagnetic charging.

The existing road supervision technology relates to the following systems:

the system comprises a European scout (EUROSCOUT) system and a traffic supervisor (traffic master) system in Europe, wherein the European scout system adopts an infrared beacon to measure the speed of a vehicle and send traffic information to the vehicle, and dynamically guides the driving route of the vehicle; the traffic administration system is used for issuing and managing traffic information of a highway with London as the center. The intelligent road (Smartway) plan in japan constructs a traffic information management platform that collects and distributes various road information and can interwork with the internet. In an advanced (ADVANCE) system in an intelligent transportation system its (intelligent transportation system) in the united states, a traffic management center can directly establish a communication connection with a vehicle-mounted navigation system to control the running of a vehicle.

The disadvantages of the prior art are summarized as follows:

the existing on-road power supply technology, whether a contact on-road power supply technology or a non-contact on-road power supply technology, has the following disadvantages in a method for connecting a vehicle into a power supply network:

in the process that the power receiver is connected into the power supply network, the cooperation of the power supply side is lacked, and the coordination information transmission between the power supply side and the power receiving side is lacked, so that the reliability of the power receiving side connected into the power supply network is not high, the power supply contact stability is not high, and the auxiliary vehicle running control of the power supply side cannot be realized;

the existing road traffic supervision system mainly realizes the release of traffic information and does not have the monitoring and control precision required by the control of the running attitude of a vehicle; the existing autonomous driving control method based on road identification has low reliability and is greatly influenced by weather; the driving control method based on the satellite navigation or the land navigation system has the disadvantages of poor positioning accuracy, difficulty in realizing the selection guidance and driving attitude control of the driving road and incapability of being used for automatic driving control.

Disclosure of Invention

The present invention provides:

a power supply network access control method;

a power supply network access control device;

a method of supplying power;

a kind of power supply device;

a method of transmitting travel control information;

a travel control information transmitting device;

a power supply network access request method;

a power supply network access request device;

a method of receiving power;

a power receiving device;

a driving control information receiving method;

a travel control information receiving device; and

an electric vehicle including the power supply grid access request device or a powered device.

The purpose is to overcome at least one of the defects of the prior art that the power supply network access management cannot be effectively implemented, the reliability of the power supply network access/separation process is low, and the accuracy and the real-time performance of vehicle running control are low.

In order to achieve the purpose, the technical idea that the power supply network side and the power receiving side work cooperatively is adopted, the requirement that the power receiver is connected into the power supply network and the requirement of vehicle running control are comprehensively considered in the power supply network architecture determination and information acquisition and transmission, and a technical scheme for solving the corresponding problems is provided.

The invention provides a power supply network access control method, which comprises the following steps:

the power supply side sends a radio signal carrying a power supply network system message to the power receiving side;

the power supply side receives power supply network access request information from the power receiving side;

and the power supply side sends indication information allowing access/refusing access to the power supply network to the power receiving side.

The invention also provides a power supply network access control device, which is used on a power supply side and comprises:

the system comprises a radio frequency transmitting unit, a radio frequency receiving unit, a power supply network system message sending processing unit, an access request information receiving processing unit and an access permission/access rejection indication information sending processing unit; wherein,

the radio frequency transmitting unit is used for transmitting a power supply network system message to a power receiving side from a power supply side and transmitting indication information for allowing/denying access to a power supply network to the power receiving side, and comprises: a radio frequency transmitting channel module or a radio frequency transmission module and a transmitting antenna module;

the radio frequency receiving unit is used for a power supply side to receive power supply network access request information from a power receiving side, and comprises the following components: a radio frequency receiving channel module or a radio frequency transmission module and a receiving antenna module;

the power supply network system message sending and processing unit is used for baseband processing of a bearing signal of a power supply network system message to be transmitted and comprises a baseband processing module;

the access request information receiving and processing unit is used for carrying out baseband processing on a bearing signal of the received access request information and comprises a baseband processing module;

the unit for sending and processing the access permission/rejection indication information is used for baseband processing of a bearer signal of the access permission/rejection indication information to be sent, and comprises a baseband processing module.

The invention also provides a power supply method based on the power supply network access control method, which is characterized by comprising the following steps of:

receiving indication information that a receiving brush enters a contact state from a receiving side, and feeding power to a feeding guide bar in contact relation with the receiving brush from a power supply side after receiving the indication information; and/or the presence of a gas in the gas,

the power supply side receives the power interruption request information from the power receiving side, and after receiving the information, the power supply side interrupts power supply to the power supply bar in a contact relationship with the power receiving brush.

The invention also provides a power supply device, which comprises the power supply network access control device and is characterized by comprising the following units:

the power supply guide bar unit, the power supply switch unit, the bearing rail unit or the bearing body unit; wherein,

the feed guide strip unit is arranged at the notch lip of the feed slot or in the slot cavity of the feed slot in a shielding mode and is used for feeding electricity to an electricity receiving brush contained in an electricity receiver in a contact conduction mode, the feed guide strip unit comprises one or more feed guide strips arranged along the length direction of the feed slot, and an electric insulation interval is arranged between every two adjacent guide strips;

the feed switch unit is used for starting or interrupting the power transmission of the power transmission cable to the feed guide strip and comprises a power switch component;

the bearing rail unit or the bearing body unit is used for bearing a power receiver to a power supply side and comprises at least one bearing rail or a bearing body arranged on the lip of a feed notch or the side surface of the feed notch;

the power supply network access control device is used for one or more of the following operations:

sending a radio signal carrying a power supply network system message to a power receiving side;

receiving power supply network access request information from a power receiving side; and

the power supply side sends indication information allowing access/refusal to access the power supply network to the power receiving side;

receiving indication information that a receiving brush enters a touch state from a receiving side or receiving power supply interruption request information from the receiving side by any one mode of a power supply network access control device, a photoelectric conversion unit or a radio antenna unit arranged in a feeding groove cavity;

after receiving the indication information that the power receiving brush enters the overlap contact state, the power supply side feeds power to the power feeding guide bar which is in overlap contact with the power receiving brush through the power feeding switch unit; or,

after receiving the power supply interruption request information, the power supply side interrupts power supply to the power supply diverter strip in a contact relationship with the power receiving brush using the power supply switch unit.

The invention also provides a driving control information sending method based on the power supply network access control method, which is characterized by comprising the following steps:

the vehicle running control information is sent to the power receiving side in any mode of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed slot cavity or a radio antenna unit;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The invention also provides a running control information transmitting device used on a power supply side and based on the power supply network access control device, which is characterized by comprising the following components:

a vehicle travel control information transmission processing unit;

the vehicle running control information sending and processing unit is used for baseband processing of vehicle running control information to be sent and comprises a baseband processing module;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The invention also provides a power supply network access request method, which comprises the following steps:

receiving a power supply network system message from a power supply side;

sending power supply network access request information to a power supply side;

indication information is received from the power supply side to allow/deny access to the power supply network.

Wherein,

the power supply side comprises any one of the following power supply networks:

the contact conduction type power supply network is arranged on the road surface and/or the road side and provides accompanying power supply service for running vehicles;

a contact conduction type power supply network for providing a charging service to a vehicle in a parking state;

the electromagnetic coupling type power supply network is arranged on the road surface and/or the road side and provides accompanying power supply service for running vehicles;

an electromagnetic coupling type power supply network for providing charging service for a vehicle in a parking state.

The invention also provides a power supply network access request device, which is used on a power receiving side and comprises the following components:

the system comprises a radio frequency receiving unit, a radio frequency transmitting unit, a power supply network system message receiving and processing unit, an access request information sending and processing unit and an access permission/access rejection indication information receiving and processing unit; wherein,

the radio frequency receiving unit is used for the power supply network system message and/or the access permission/access rejection indication information received by the power receiving side from the power supply side, and comprises the following steps: a radio frequency receiving channel module or a radio frequency transmission module and a receiving antenna module;

the radio frequency transmitting unit is used for the power receiving side to send the access request information to the power supply side, and comprises: a radio frequency transmitting channel module or a radio frequency transmission module and a transmitting antenna module;

the power supply network system message receiving and processing unit is used for demodulating and decoding a bearing signal of a received power supply network system message and comprises a baseband processing module;

the access request information sending and processing unit is used for baseband processing of a bearing signal of the access request information to be sent and comprises a baseband processing module;

the unit for receiving and processing the access permission/rejection indication information is used for performing baseband processing on the received bearer signal of the access permission/rejection indication information, and comprises a baseband processing module.

The invention also provides a power receiving method based on the power supply network access request method, which is characterized by comprising the following steps of:

sending indication information that the power receiving brush enters a touch state to a power supply side; or,

and sending the power supply interruption request information to the power supply side.

The invention also provides a powered device based on the power supply network access request device, which is characterized by comprising a powered unit, wherein the powered unit comprises:

a power receiving module, a power receiving module driving module, a carrying action component and a carrying driving module;

receive the electric module for lay in feeding groove intracavity or lay in the feed water conservancy diversion strip of feed notch lip with the mode of shielding from the power supply side and acquire the electric energy, include: the power receiving brush rotates the joint assembly, power receiving brush;

the power receiving module driving module is used for driving the power receiving module to complete one or more of the actions of extending the power receiving brush from a cavity contained in the neck of the power receiver, adjusting the posture of the power receiving brush and making contact between the power receiving brush and the feed guide bar, and comprises at least one of an electromagnetic driving action part, a hydraulic driving action part and a pneumatic driving action part;

the carrying action component is used for establishing and maintaining the carrying state of the current collector on a carrying rail arranged on the power supply side, and comprises: at least one physical component having a first state in which the mounting component is in physical contact with the carrier rail laid on the power supply side and a second state in which the mounting component is out of contact with the carrier rail laid on the power supply side, the transition of the mounting action component between the first state and the second state being operated by the mounting drive module;

the carrying driving module is used for operating the carrying action component to change the state between a first state and a second state and comprises at least one of an electromagnetic driving action component, a hydraulic driving action component and a pneumatic driving action component;

wherein, the carrying state of the current collector on the bearing rail arranged on the power supply side comprises at least one of the following carrying modes:

the single side is independently carried, and the current collector can keep a carrying state by the support of a bearing rail arranged on one side of the feed notch;

the two sides cooperate to carry, the current collector can keep the carrying state only by the support of the bearing rails arranged on the two sides of the feed notch;

the double-side independent carrying/double-side double independent carrying can realize the single-side independent carrying of the current collector by means of the bearing rails arranged on either side of the two sides of the feed notch, and can also realize the single-side independent carrying on both sides.

The invention also provides a method for receiving the running control information, which is based on the method for requesting the access of the power supply network and is characterized by comprising the following steps of:

receiving vehicle driving control information from any one of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed tank cavity or a radio antenna unit;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The invention also provides a running control information receiving device based on the power supply network access request device, which is characterized by comprising the following components:

a vehicle travel control information reception processing unit;

the vehicle running control information receiving and processing unit is used for baseband processing of a bearing signal of the received vehicle running control information and comprises a baseband processing module;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The invention also provides an electric vehicle which is characterized by comprising the power receiving device.

The invention also provides an electric vehicle comprising the power receiving device, which is characterized in that the power receiving device is loaded as follows:

the left side and/or the right side of the vehicle body are/is provided with a current collector operating arm supporting node and/or a current collector operating arm bearing bin which are/is contained in the current collector; preferably, a current collector operating arm supporting node and/or a current collector operating arm carrying bin is/are arranged at any one of the upper side, the front side, the rear upper side, the rear side, the left upper side and the left side of the rear wheel positioned on the left side of the vehicle body; and/or a current collector operating arm supporting node and/or a current collector operating arm bearing bin is/are arranged at any one of the upper side, the front side, the rear upper side, the rear side, the right upper side or the right side of the rear wheel positioned at the right side of the driving device;

and/or the presence of a gas in the gas,

and a current collector operating arm supporting node and/or a current collector operating arm bearing bin are/is arranged at the rear part of the vehicle body relative to the front part of the vehicle body where the vehicle head is positioned.

The invention also provides an electric vehicle which comprises the power supply network access request device and is characterized by comprising a vehicle-mounted road traffic supervision information terminal, wherein the terminal outputs the received road traffic supervision information in at least one mode of sound, voice, graphics, characters and visible light;

the vehicle-mounted road traffic supervision information terminal receives road traffic supervision information from any one of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed tank cavity or a radio antenna unit; the road traffic supervision information includes at least one of the following information:

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

adjusting indication information of a distance between the vehicle and the lane line;

a vehicle distance prompt or warning message;

information related to the working time or the working time sequence of the road traffic light; and

and receiving relative position information between the vehicle of the road traffic supervision information and the adjacent vehicle.

The invention also provides an electric vehicle which comprises the power supply network access request device and is characterized by comprising a running control unit, a power supply network access request device and a power supply network access request device, wherein the running control unit is used for running control of a vehicle and receives running control information from any one of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed tank cavity or a radio antenna unit; the running control information includes at least one of the following information:

steering indication information;

deceleration indication information;

speed-up indicating information;

brake indication information; and

backing indication information;

the travel control unit controls the travel control servo unit to perform the operation instructed by the travel control command.

The invention also provides an electric vehicle which comprises the power supply network access request device and is characterized by comprising a vehicle-mounted sound wave transmitting module and/or an optical identification unit, wherein the vehicle-mounted sound wave transmitting module and/or the optical identification unit are/is used for determining the position and the driving posture of the vehicle;

the sound wave transmitting module is arranged at a specific position of a vehicle body, the sound wave transmitting module transmits acoustic signals to sound wave receiving modules arranged in a road surface and/or a road side area, a power supply side estimates the position of an installation part of the vehicle-mounted sound wave transmitting module according to the arrival time or the arrival time difference of the acoustic signals received by two or more sound wave receiving modules, and determines the driving posture of a vehicle according to the positions of the two installation parts;

the optical identification unit is arranged at a specific position of the vehicle body, estimates the distance and the position of the part of the vehicle body where the optical identification is located through ranging and positioning one or more optical identifications, and determines the driving posture of the vehicle according to the position of the part of the vehicle body where the one or more optical identifications are located; or determining the driving posture of the vehicle according to the positioning result of one optical identifier in different time intervals.

The method example and the device example provided by the embodiment of the invention can overcome at least one of the defects of the prior art that the power supply network access management cannot be effectively implemented, the reliability of the power supply network access/separation process is low, and the accuracy and the real-time performance of vehicle running control are low. The method and the device provided by the embodiment can effectively manage the power supply network access process, improve the accuracy and speed of vehicle running control, and have practicability.

Drawings

FIG. 1 is a flow chart of a power supply network access control method provided by the invention;

FIG. 2 is a schematic diagram of a power supply network access control device provided by the present invention;

FIG. 3 is a flow chart of a power supply method provided by the present invention;

FIG. 4 is a schematic diagram of a power supply apparatus according to the present invention;

fig. 5 is a flowchart of a method for transmitting driving control information according to the present invention;

fig. 6 is a schematic view of a configuration of a travel control information transmitting apparatus according to the present invention;

FIG. 7 is a flow chart of a power supply network access request method provided by the invention;

FIG. 8 is a schematic diagram of a power supply network access request device provided by the present invention;

fig. 9 is a flowchart of a power receiving method according to the present invention;

fig. 10 is a schematic view of a power receiving device according to the present invention;

fig. 11 is a flowchart of a method for receiving driving control information according to the present invention;

fig. 12 is a schematic diagram illustrating an example of a driving control information receiving device according to the present invention.

Detailed Description

In the existing power supply network technology along with the circuit, the matching of a power supply side is lacked in the process of accessing a power receiver into the power supply network, and the coordination information transmission between the power supply side and a power receiving side is lacked, so that the reliability/success rate of accessing the power supply network from the power receiving side is not high; in the design of the existing on-road power supply technology or power supply network structure, the requirement of vehicle running control is not considered.

The existing vehicle running control and road traffic supervision technology has the defects that the method for realizing the autonomous running control based on the road identification has low reliability and is greatly influenced by weather; the driving control method based on the satellite navigation or the land navigation system has the defects of poor positioning precision, can be only used for selecting and guiding a driving road and cannot be used for automatic driving control.

The invention provides corresponding method and device examples for overcoming at least one of the defects of the prior art that the power supply network access management cannot be effectively implemented, the reliability of the power supply network access/disconnection process is low, and the accuracy and the real-time performance of vehicle driving control are low.

In the embodiment of the invention, a technical idea that a power supply network side and a power receiving side work cooperatively is adopted, the requirement of a power receiver for accessing a power supply network and the requirement of vehicle running control are comprehensively considered in the determination of a power supply network framework and the acquisition and transmission of information, and a technical scheme for solving the corresponding problems is provided.

In the power supply network architecture and the information acquisition technical scheme provided by the embodiment of the invention, the sensing and communication units arranged in the road surface and/or the road side area can be used as an independent driving guide system or a component part of a road-associated power supply network, and the sensing and communication units are used for positioning vehicles driving on the road, sending driving control commands to the vehicles and detecting and/or controlling the driving states of the vehicles.

Examples of the method and apparatus provided by the present invention include:

an example of a power supply network access control method;

an example of a power supply network access control device;

an example of a power supply method;

an example of a power supply device;

an example of a travel control information transmission method;

an example of a travel control information transmission device;

an example of a power supply network access request method;

an example of a power supply network access request device;

an example of a power receiving method;

an example of a powered device;

an example of a method of receiving travel control information;

an example of a travel control information receiving apparatus; and

examples of electric vehicles include the power grid connection request device and the power receiving device.

In the embodiment provided by the present invention, the power supply side refers to a side of a road-associated power supply network or a charging network, or a side where a functional module, a physical unit, a logic unit, a structural member, and the like constituting the power supply network are located, the power supply side includes the power supply network supplied in a contact conduction manner or the power supply network supplied in an electromagnetic coupling manner, and the power supply network supplied in the contact conduction manner includes: the power supply module component comprises a power supply groove, a power supply notch, a power supply diversion strip unit and a power receiver bearing rail which are arranged in a road surface or a road shoulder area, and further comprises various electric control units, communication units, monitoring units, measurement and maintenance units, protection units, various modules and structural members and the like which are matched with the power supply module component to work; the power receiving side is the side where the power receiver is located, or the side where the power receiver, the power receiving vehicle, the power receiving device, the power receiving side communication unit, the power receiving side control unit, the measurement unit and the like are located, and the power receiving side includes: a current collector, an electricity storage/utilization device for obtaining electric energy through the current collector; a feed interface, a wireless driving communication interface, a wireless control interface and a wireless measurement interface exist between the power supply side and the power receiving side, wherein the feed interface comprises a power transmission channel between the feed guide bar unit and the power receiver.

The method and the device provided by the invention are exemplified and explained in the following with the attached drawings.

First embodiment, an example of a power supply network access control method

Referring to fig. 1, an embodiment of a power supply network access control method provided by the present invention includes the following steps:

step S110, the power supply side sends a radio signal carrying a power supply network system message to the power receiving side;

step S120, a power supply side receives power supply network access request information from a power receiving side;

and step S130, the power supply side sends indication information for allowing/denying access to the power supply network to the power receiving side.

The method of the present embodiment, wherein,

the power supply network is any one of the following:

The method of the present embodiment, wherein,

the power supply network system message comprises at least one of the following information:

presence indication information of the power supply network/feed slot;

the indication information of the operator to which the power supply network/feed slot belongs;

current power supply price indication information of a power supply network;

indication information of whether the power supply network/feed slot is available;

indication information of power supply capacity of the power supply network/feed notch;

location information of power supply network/feed slots existing outside the current area;

service status information of the power supply grid/feeder slots present outside the current area.

The method provided by this embodiment further includes a method in which the power supply side sends power reception termination indication information and/or power supply network disconnection indication information to the power receiving side, and the specific implementation steps include:

transmitting to a power receiving side through a radio antenna unit arranged on a road surface and/or a road side; and/or the presence of a gas in the gas,

and the signal is transmitted to the power receiving side through an electro-optical conversion unit or a radio antenna unit arranged in the feeding groove cavity.

The method provided by the embodiment further comprises the following steps:

a step of transmitting power supply network access guidance information to a power receiving side through a radio antenna unit arranged on a road surface and/or a road side, wherein the power supply network access guidance information comprises at least one of the following:

relative position/distance information between a specific part of the power receiver or a specific part of the power receiving vehicle and the power feeding slot/power feeding coil;

auxiliary information for acquiring relative position/distance information between a specific part of the power receiver or a specific part of the power receiving vehicle and the power feeding slot/power feeding coil.

The method provided by the embodiment further comprises a method for acquiring the relative position/distance information between the specific part of the power receiver or the specific part of the power receiving vehicle and the power supply notch/power supply coil, and the specific implementation steps comprise:

receiving a sound wave from a specific part of a power receiver or a specific part of a power receiving vehicle by using an acoustic-electric conversion unit arranged on a power supply side, estimating a relative position/distance between the specific part of the power receiver or the specific part of the power receiving vehicle and the acoustic-electric conversion unit by using arrival time or arrival time difference of the sound wave, and determining the relative position/distance between the specific part of the power receiver or the specific part of the power receiving vehicle and the power supply notch/power supply coil by combining the relative position/distance relationship between the acoustic-electric conversion unit and the power supply notch/power supply coil; and/or the presence of a gas in the gas,

the method comprises the steps of receiving an optical identification with known dimensions from a specific part of a power receiver or a specific part of a power receiving vehicle by using an optical imaging unit arranged on a power supply side, estimating the relative position/distance between the specific part of the power receiver or the specific part of the power receiving vehicle and the optical imaging unit by using an optical geometric positioning method, and determining the relative position/distance between the specific part of the power receiver or the specific part of the power receiving vehicle and a power supply notch/power supply coil by combining the relative position/distance relationship between the optical imaging unit and the power supply notch/power supply coil.

The method provided by this embodiment further includes a method for the power supply side to receive power receiving request information and/or power supply network disconnection indication information from the power receiving side, and the specific implementation steps include:

receiving from the power receiving side by a radio antenna unit arranged on the road surface and/or the road side; and/or the presence of a gas in the gas,

and the power is received from the power receiving side by a photoelectric conversion unit or a radio antenna unit arranged in the feeding slot cavity.

Second embodiment, an example of a power supply network access control device

Referring to fig. 2, an embodiment of an access control apparatus for a power supply network provided by the present invention is implemented on a power supply side, and includes:

a radio frequency transmitting unit 220, a radio frequency receiving unit 240, a power supply network system message sending processing unit 211, an access request information receiving processing unit 231, an access permission/access rejection indication information sending processing unit 212; wherein,

the rf transmitting unit 220 is configured to send a power supply network system message to the power receiving side, and send indication information for allowing/denying access to the power supply network to the power receiving side, including: a radio frequency transmitting channel module or a radio frequency transmission module and a transmitting antenna module;

the radio frequency receiving unit 240 is configured to receive, by a power supply side, power supply network access request information from a power receiving side, and includes: a radio frequency receiving channel module or a radio frequency transmission module and a receiving antenna module;

the power supply network system message sending processing unit 211 is configured to perform baseband processing on a carrier signal of a power supply network system message to be transmitted, and includes a baseband processing module;

the access request information receiving and processing unit 231 is configured to perform baseband processing on a received bearer signal of the access request information, and includes a baseband processing module;

the transmission processing unit 212 of the access permission/rejection indication information is configured to perform baseband processing on a bearer signal of the access permission/rejection indication information to be transmitted, and includes a baseband processing module.

In this embodiment, the rf transmitting unit 220 and the rf receiving unit 240 belong to different modules, and the rf transmitting unit 220 and the rf receiving unit 240 may also be the same rf module including a common antenna for transmitting and receiving; a power supply network system message transmission processing unit 211 and an access permission/access rejection indication information transmission processing unit 212 are constituent parts of the power supply side information transmission processing unit 210; an access request information reception processing unit 231 as a constituent part of the power supply side information reception processing unit 230; power supply side information transmission processing section 210 and power supply side information reception processing section 230 may be different signal processing modules or may be signal processing modules sharing processing resources.

The apparatus according to this embodiment further includes an access guidance information transmission processing unit 213, configured to transmit power supply network access guidance information to the power receiving side, where the power supply network access guidance information includes at least one of the following information:

Example III Power supply method

Referring to fig. 3, in an embodiment of a power supply method provided by the present invention, using any one of the power supply network access control methods provided in the embodiment of the power supply network access control method provided by the present invention, the method is characterized by including the following steps:

step S310, receiving indication information that a receiving brush enters a contact state from a receiving side, and feeding power to a feeding guide bar which is in contact with the receiving brush from a power supply side after receiving the indication information; and/or the presence of a gas in the gas,

step S320 is to receive the power interruption request information from the power receiving side, and after receiving the information, the power supplying side interrupts power supply to the power supply strip in the contact relationship with the power receiving brush.

The method of the present embodiment, wherein,

the method comprises the following steps that the slave power receiving side receives indication information of the contact state of a power receiving brush, or receives interrupt power supply request information from the power receiving side, and the specific implementation steps comprise:

The method of the present embodiment, wherein,

before the power supply side feeds power to the power feeding guide bar in a contact relationship with the power receiving brush or before the power supply side interrupts the power feeding to the power feeding guide bar in the contact relationship with the power receiving brush, acquiring position information of the power receiving brush or a power receiver including the power receiving brush, wherein the specific implementation steps include at least one of the following steps:

receiving an optical signal emitted by a light emitting component contained in the current collector by using a photoelectric sensing array arranged in the feed slot to determine the position of the current collector;

receiving sound waves from a specific part of a current collector or a specific part of a power receiving vehicle by using an acoustic-electric conversion unit arranged on a road surface and/or a roadside, estimating the relative position between the specific part of the current collector or the specific part of the power receiving vehicle and the acoustic-electric conversion unit by using the arrival time or the arrival time difference of the sound waves, and determining the relative position between the specific part of the current collector or the specific part of the power receiving vehicle and the power supply notch/power supply coil by combining the relative position relationship between the acoustic-electric conversion unit and the power supply notch/power supply coil; and

the method comprises the steps of receiving an optical mark with known dimensions from a specific part of a power receiver or a specific part of a power receiving vehicle by using an optical imaging unit arranged on a power supply side, estimating the relative position between the specific part of the power receiver or the specific part of the power receiving vehicle and the optical imaging unit by using an optical geometric positioning method, and determining the relative position between the specific part of the power receiver or the specific part of the power receiving vehicle and a power supply notch/power supply coil by combining the relative position relation between the optical imaging unit and the power supply notch/power supply coil.

The method of the present embodiment, wherein,

before the power supply side feeds power to the power feeding guide bar in a contact relation with the power receiving brush, the power supply side receives mounting completion indication information from the power receiving side; and/or the presence of a gas in the gas,

after the power supply side interrupts power supply to the power supply guide bar in contact relation with the power receiving brush, the power supply side receives the power receiving device from the power receiving side and finishes off-loading indication information.

Example IV Power supply

Referring to fig. 4, an example of a power supply device in the embodiment of the present invention is implemented on a power supply side, and includes a power supply network access control device configured according to any one of the composition manners given in the example of the power supply network access control device provided in the embodiment of the present invention, and is characterized by including the following units:

a feeding guide bar unit 420, a feeding switch unit 430, a carrying rail unit or carrying body unit 410; wherein,

the feeding guide strip unit 420 is arranged at the notch lip of the feeding groove or in the groove cavity of the feeding groove in a shielding manner and is used for feeding electricity to an electricity receiving brush contained in an electricity receiving device in a contact conduction manner, the feeding guide strip unit comprises one or more feeding guide strips arranged along the length direction of the feeding groove, and an electric insulation interval is arranged between every two adjacent guide strips;

the feeding switch unit 430 is used for starting or interrupting power transmission of the power transmission cable to the feeding guide bar, and comprises a power switch component;

the bearing rail unit or the bearing body unit 410 is used for bearing the power receiver to the power supply side, and comprises at least one bearing rail or a bearing body arranged on the lip of the feed notch or the side surface of the feed notch;

The device provided by the embodiment further comprises at least one of the following physical units:

an in-slot electrical-to-optical conversion unit or radio antenna unit 440, which is disposed in the slot cavity of the feed slot and used for communication with the photoelectric conversion unit or radio antenna unit included in the current collector;

the road surface/road side acoustic-electric conversion unit 450 is arranged in a road surface/road shoulder area or at one side of the parking charging device and is used for positioning or ranging specific parts of the current collector and/or a vehicle bearing the current collector;

a road surface/road side optical imaging unit 460 arranged in a road surface/road shoulder area or arranged at one side of the parking charging device, for positioning or ranging a specific part of the current collector and/or a vehicle bearing the current collector; or, the feeder slot/road surface is monitored;

the apparatus of the present embodiment further includes a position estimation unit 470 for acquiring at least one of data of a position/distance of the power receiver, a position/distance of a specific position of the power receiver including the power receiver, and a position/distance of a specific position of a vehicle carrying the power receiver;

the specific implementation steps for acquiring the position/distance data include at least one of the following:

The apparatus of this embodiment further includes an in-slot optical imaging unit 480 disposed in the feeding slot cavity for monitoring whether dust or impurities exist in the feeding slot cavity and/or at the feeding slot opening, including: an optical imaging module; or an optical imaging module and a light emitting module.

Fifth embodiment, a travel control information transmission method is exemplified

Referring to fig. 5, an example of a method for sending driving control information according to an embodiment of the present invention is a method for controlling access to a power supply network according to any one of the examples of the method for controlling access to a power supply network according to an embodiment of the present invention, and the method includes:

step S510, vehicle running control information is sent to a power receiving side in any mode of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electric-to-optical conversion unit arranged in a feed groove cavity or a radio antenna unit;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The method provided by the embodiment further comprises a method for acquiring the driving state of the vehicle, and the specific operation method comprises at least one of the following steps:

receiving driving state information sent by a vehicle through any one of a radio frequency receiving unit arranged in a road surface or a road shoulder area, a photoelectric conversion unit arranged in a feed notch or a feed notch cavity or a radio antenna unit;

receiving a sound wave from a specific part of the power receiving vehicle by using an acoustic-electric conversion unit arranged in a road surface or a road shoulder area, and estimating a relative position between the specific part of the power receiving vehicle and the acoustic-electric conversion unit by using arrival time or arrival time difference of the sound wave; determining a relative position state between a specific part of the powered vehicle and the power supply notch/power supply coil by combining a relative position relationship between the sound-electricity conversion unit and the power supply notch/power supply coil; or determining the running speed and/or the running posture change of the power receiving vehicle according to the change of the relative position between the specific part of the power receiving vehicle and the sound-electricity conversion unit along with the time;

an operation step three of using an optical imaging unit arranged on a power supply side to receive an optical identifier with known dimensions from a specific part of a powered vehicle and estimating the relative position between the specific part of the powered vehicle and the optical imaging unit by using an optical geometric positioning method; determining a relative position state between a specific part of a power receiver or a specific part of a power-receiving vehicle and the power supply notch/power supply coil in combination with a relative position relationship between the optical imaging unit and the power supply notch/power supply coil; alternatively, the change in the traveling speed and/or the traveling posture of the power-receiving vehicle is determined based on a change over time in the relative position between the specific portion of the power-receiving vehicle and the optical imaging unit.

The method provided by the embodiment further comprises a method for acquiring the relative position between the vehicles, and the specific operation method comprises at least one of the following steps:

acquiring relative positions, namely acquiring position information of a first current collector and a second current collector through a photoelectric conversion unit or a radio antenna unit arranged in a feed notch or a feed slot cavity, and determining the relative positions between a first vehicle bearing the first current collector and a second vehicle bearing the second current collector by using the position information of the first current collector and the second current collector;

a relative position acquisition step two of receiving a sound wave from a specific part of the power receiving vehicle by using an acoustic-electric conversion unit arranged in a road surface or a shoulder area, and estimating a relative position between the specific part of the power receiving vehicle and the acoustic-electric conversion unit by using an arrival time or an arrival time difference of the sound wave; acquiring relative positions between the specific parts of the first and second power receiving vehicles and the sound-electricity conversion unit, respectively, and determining the relative position between the first and second power receiving vehicles using relative position information between the specific parts of the first and second power receiving vehicles and the sound-electricity conversion unit;

a third step of obtaining a relative position, in which an optical imaging unit arranged in a road surface or a shoulder area is used for receiving an optical mark with a known dimension from a specific part of a powered vehicle, and a relative position between the specific part of the powered vehicle and the optical imaging unit is estimated by using an optical geometric positioning method; acquiring relative positions between the specific portions of the first and second powered vehicles and the optical imaging unit, respectively, and determining the relative position between the first and second powered vehicles using relative position information between the specific portions of the first and second powered vehicles and the optical imaging unit;

a relative position acquiring step of receiving a radio wave from a specific portion of a power receiving vehicle using a radio frequency receiving unit disposed in a road surface or a shoulder area, and estimating a relative position between the specific portion of the power receiving vehicle and the radio frequency receiving unit using any one of an arrival time, an arrival time difference, and an arrival signal strength at which the radio wave arrives at one or more of the radio frequency receiving units; acquiring relative positions between the specific parts of the first and second powered vehicles and the radio frequency receiving unit, respectively, and determining the relative position between the first and second powered vehicles using relative position information between the specific parts of the first and second powered vehicles and the radio frequency receiving unit;

a relative position acquiring step five of using one or more radio frequency transmitting units arranged in a road surface or a road shoulder area to transmit radio signals, receiving the radio signals by a vehicle-mounted radio frequency receiving unit positioned at a specific part of the power receiving vehicle, and estimating the relative position between the specific part of the power receiving vehicle and the radio frequency transmitting unit by using any one of arrival time, arrival time difference and arrival signal strength of the one or more radio signals arriving at the vehicle-mounted radio frequency receiving unit; relative positions between the specific portions of the first and second powered vehicles and the radio frequency transmitting unit are acquired, respectively, and the relative positions between the first and second powered vehicles are determined using the relative position information between the specific portions of the first and second powered vehicles and the radio frequency transmitting unit.

The method of any one of the above methods provided by this embodiment further includes a method of acquiring information required for road traffic supervision, and the specific operation method includes the steps of:

a step of acquiring the vehicle travel information,

acquiring at least one of the following traveling information of the vehicle using the position information and/or the position change information of the vehicle:

a running speed;

a direction of travel;

a driving lane;

a lane changing mode; and

the distance between the traveling vehicles;

comparing the acquired driving information with corresponding regulations in road traffic regulations, if the acquired driving information is not in accordance with the corresponding regulations, confirming that the vehicle is in violation of driving, and forming corresponding road traffic supervision information according to a confirmation result;

preferably, the method further comprises the step of acquiring road traffic light information,

information on the operating time or the operating time sequence of any one of the red light, the yellow light, and the green light is acquired from the road signal light system, and the information is used for transmitting to the power receiving side.

Sixth embodiment example of a travel control information transmission device

Referring to fig. 6, an example of a driving control information transmitting apparatus according to an embodiment of the present invention is implemented on a power supply side, and includes a power supply network access control apparatus configured according to any one of the configuration modes given in the example of the power supply network access control apparatus according to the embodiment of the present invention, and is characterized by including:

a vehicle travel control information transmission processing unit 610;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The apparatus of the present embodiment further includes a vehicle driving state obtaining unit 620, configured to obtain a driving state of the vehicle and/or a driving state change of the vehicle, where the vehicle driving state obtaining unit operates according to at least one of the following steps:

a first driving state obtaining step, namely receiving driving state information sent by a vehicle through any one of a radio frequency receiving unit arranged in a road surface or a road shoulder area, a photoelectric conversion unit arranged in a feed notch or a feed notch cavity or a radio antenna unit;

a second driving state acquisition step of receiving a sound wave from a specific part of the power receiving vehicle by using an acoustic-electric conversion unit arranged on a road surface or in a shoulder area, and estimating a relative position between the specific part of the power receiving vehicle and the acoustic-electric conversion unit by using an arrival time or an arrival time difference of the sound wave; determining a relative position state between a specific part of the powered vehicle and the power supply notch/power supply coil by combining a relative position relationship between the sound-electricity conversion unit and the power supply notch/power supply coil; or determining the running speed and/or the running posture change of the power receiving vehicle according to the change of the relative position between the specific part of the power receiving vehicle and the sound-electricity conversion unit along with the time;

a third driving state obtaining step of receiving an optical identifier with known dimensions from a specific part of a powered vehicle by using an optical imaging unit arranged on a power supply side, and estimating a relative position between the specific part of the powered vehicle and the optical imaging unit by using an optical geometric positioning method; determining a relative position state between a specific part of a power receiver or a specific part of a power-receiving vehicle and the power supply notch/power supply coil in combination with a relative position relationship between the optical imaging unit and the power supply notch/power supply coil; alternatively, the change in the traveling speed and/or the traveling posture of the power-receiving vehicle is determined based on a change over time in the relative position between the specific portion of the power-receiving vehicle and the optical imaging unit.

The apparatus of the present embodiment further includes an inter-vehicle relative position acquiring unit 630 for acquiring a relative position between vehicles, and the inter-vehicle relative position acquiring unit operates as described in at least one of the following steps:

The apparatus according to any one of the above configuration modes provided in this embodiment further includes a road traffic supervision required information acquiring unit 640 that executes the following steps:

a step of acquiring the vehicle travel information,

a running speed;

a direction of travel;

a driving lane;

a lane changing mode; and

the distance between the traveling vehicles;

preferably, the road traffic regulation required information acquiring unit 640 further performs the step of acquiring road traffic light information,

In this embodiment, the information acquiring unit 640 required for road traffic supervision, the relative position acquiring unit 630 between vehicles, and the vehicle driving state acquiring unit 620 send the acquired information data to the vehicle driving control information sending and processing unit 610, and the vehicle driving control information sending and processing unit 610 performs processing before sending the received information, and then sends the information to the radio frequency transmitting unit 220 through the data interface of the information sending and processing unit 210 to implement sending; or, the vehicle driving control information sending processing unit 610 processes the received information before sending and then directly sends the processed information to the radio frequency transmitting unit 220 for sending.

Examples of the methods and devices given above, for the power supply side; examples of methods and devices are given below for the power receiving side.

Seventh embodiment, power supply network access request method

Referring to fig. 7, an example of a power supply network access request method according to an embodiment of the present invention includes the following steps:

step S710, receiving a power supply network system message from a power supply side;

step S720, sending power supply network access request information to a power supply side;

step 730, receiving indication information for allowing access/refusing access to the power supply network from the power supply side;

wherein,

the power supply side comprises any one of the following power supply networks:

The method of the present embodiment, wherein,

presence indication information of the power supply network/feed slot;

current power supply price indication information of a power supply network;

The method provided by this embodiment further includes a method in which the power receiving side receives power receiving termination indication information and/or power supply network disconnection indication information from the power supply side, and the specific implementation steps include:

receiving signals transmitted from radio antenna units arranged on the road surface and/or road side; and/or the presence of a gas in the gas,

received from signals transmitted from an electro-optical conversion unit or a radio antenna unit arranged in the cavity of the feed tank.

The method provided by the embodiment further comprises the following steps:

a step of receiving, by the power receiving side, power supply network access guidance information transmitted by a radio antenna unit arranged in the road surface and/or the road side area, the power supply network access guidance information including at least one of:

an electroacoustic conversion unit arranged at a specific part of a power receiver or a specific part of a power receiving vehicle transmits a sound wave for measuring an arrival time or an arrival time difference of the acoustoelectric conversion unit arranged at a power supply side, the arrival time or the arrival time difference being used for estimating a relative position/distance between the specific part of the power receiver or the specific part of the power receiving vehicle and the acoustoelectric conversion unit; the relative position/distance can be used for determining the relative position/distance between a specific part of a power receiver or a specific part of a power receiving vehicle and the power supply notch/power supply coil by combining the relative position/distance relationship between the sound-electricity conversion unit and the power supply notch/power supply coil; and/or the presence of a gas in the gas,

arranging an optical identifier with a known dimension at a specific part of a current collector or a specific part of a current-receiving vehicle, wherein the optical identifier is used for estimating the relative position/distance between the specific part of the current collector or the specific part of the current-receiving vehicle and the optical imaging unit by using an optical geometric positioning method; the relative position/distance in combination with the relative position/distance relationship between the optical imaging unit and the power supply slot/power supply coil enables the determination of the relative position/distance between a specific part of the power receiver or a specific part of the power receiving vehicle and the power supply slot/power supply coil.

The method provided by this embodiment further includes a method for sending power receiving interruption request information and/or power supply network disconnection completion indication information to the power supply side, and the specific implementation steps include:

transmitting to a radio antenna element arranged in the road surface and/or in the road side region; and/or the presence of a gas in the gas,

and transmitting to a photoelectric conversion unit or a radio antenna unit arranged in the feeding slot cavity.

Eighth embodiment, power supply network access request device

Referring to fig. 8, an example of a power supply network access request device according to an embodiment of the present invention includes the following units:

a radio frequency receiving unit 820, a radio frequency transmitting unit 840, a power supply network system message receiving processing unit 811, an access request information transmitting processing unit 831, an access permission/access rejection indication information receiving processing unit 812; wherein,

the rf receiving unit 820 is configured to receive, by the power receiving side, a power supply network system message and/or access permission/access rejection indication information from the power supply side, and includes: a radio frequency receiving channel module or a radio frequency transmission module and a receiving antenna module;

the radio frequency transmitting unit 840 is configured to send access request information to a power supply side by a power receiving side, and includes: a radio frequency transmitting channel module or a radio frequency transmission module and a transmitting antenna module;

the power supply network system message receiving and processing unit 811 is configured to demodulate and decode a carrier signal of a received power supply network system message, and includes a baseband processing module;

the access request information sending processing unit 831 is configured to perform baseband processing on a carrier signal of access request information to be sent, and includes a baseband processing module;

the admission/rejection indication information receiving and processing unit 812 is configured to perform baseband processing on the received bearer signal of the admission/rejection indication information, and includes a baseband processing module.

The apparatus according to this embodiment further includes an access guidance information receiving processing unit 813 configured to receive power supply network access guidance information from a power supply side, where the power supply network access guidance information includes at least one of the following information:

In this embodiment, the rf transmitting unit 840 and the rf receiving unit 820 belong to different modules, and the rf transmitting unit 840 and the rf receiving unit 820 may also be a same rf module including a common antenna for transmitting and receiving; a power supply grid system message reception processing unit 811 and an access permission/rejection indication information reception processing unit 812 as constituent parts of the power receiving side information reception processing unit 810; an access request information transmission processing unit 831 as a constituent part of the power-receiving side information transmission processing unit 830; power reception-side information reception processing section 810 and power reception-side information transmission processing section 830 may be different signal processing modules or may be signal processing modules sharing processing resources.

Ninth embodiment, examples of the method of receiving power

Referring to fig. 9, in an embodiment of the present invention, an example of a power receiving method is used, where any power supply network access request method provided in the embodiment of the present invention is used, and the method is characterized by including the following steps:

in the step S910, the process is executed,

The method of the present embodiment, wherein,

the method comprises the following specific implementation steps of sending indication information that a power receiving brush enters a touch state to a power supply side, or sending power supply interruption request information to the power supply side, wherein the specific implementation steps comprise:

and transmitting to the photoelectric conversion unit or the radio antenna unit arranged in the feeding notch or the feeding slot cavity.

The method of this embodiment includes an operation method for entering a touch state by the power receiving brush, wherein,

the specific implementation mode of the power receiving brush entering the contact state includes any one of the following modes:

the first mode of the contact is that the contact is in contact with the metal wire,

the operation shape is a fixed 'L' shape and is touched by the electric brush, including the following steps:

a pushing-out step, namely pushing the L-shaped power receiving brush out of a power receiver cavity along a first extension direction of a straight line where an I shape included in the L shape is located;

a rotation step, which takes the straight line of the I shape contained in the L-shaped power receiving module as an axis to rotate 90 degrees, so that the length direction of the _;

a pull-back step, namely pulling back the L-shaped power receiving module for a distance along a second extension direction of a straight line where the I-shape included in the L-shaped power receiving module is located, so that a contact between the _' -shaped power receiving brush included in the L-shaped power receiving module and the feed guide bar is realized;

the second mode of contact is that the contact is made,

the power receiving assembly formed by the power receiving brush and the power feeding component, the operation shape of which can be changed between the '|' shape and the 'L' shape, realizes the power receiving brush contact, and comprises the following steps:

a pushing-out step, namely pushing the power receiving component in the shape of; the power receiving brush contained in the power receiving assembly in the shape of the "|", which is in the reset shape, can be folded to a position where the power receiving surface is perpendicular to the straight line of the "|", and under the position, the power receiving brush with the shape of the "|", and the power feeding component contained in the "|" -shaped power receiving assembly form an "L" -shaped power receiving component;

a rotation step, taking a straight line parallel to the straight line where the feed diversion bar is located as a rotation axis, rotating the power receiving brush contained in the "" -shaped power receiving assembly at a rotation joint of the power receiving brush by 90 degrees, so that the plane where the power receiving contact surface of the power receiving brush is located is perpendicular to the straight line where the "" -shaped power receiving brush is located, at the moment, the projection of the power receiving assembly formed by the power receiving brush and the feed component along the straight line direction where the feed diversion bar is located is in an "L" shape, and the length direction of the "" -shaped power receiving brush contained in the power receiving assembly is perpendicular to the straight line direction where the feed;

and a drawing step of drawing back the power receiving assembly formed by the power receiving brush and the power feeding component which are rotated into the L shape by a distance along a straight line where the I shape contained in the L shape is located, namely the straight line where the I shape before the rotating step is located, so that the overlap contact between the I shape contained in the L-shaped power receiving assembly formed by rotation and the power feeding guide bar is realized.

The method of the present embodiment, wherein,

after the indication information that the power receiving brush enters the touch state is sent to the power supply side or before the power supply interruption request information is sent to the power supply side, the power receiving side executes an operation for acquiring the position information of the power receiving brush or a power receiver containing the power receiving brush, and the specific operation steps include at least one of the following steps:

receiving an emitted light signal to a photoelectric sensing array arranged in a feed slot by using a light emitting component contained in a current collector, wherein the light signal is received by the photoelectric sensing array and is used for determining the position of the current collector;

transmitting a sound wave using an electroacoustic conversion unit disposed at a specific portion of a power receiver or a specific portion of a power receiving vehicle, the sound wave being used for an acoustoelectric conversion unit disposed at a power supply side to measure an arrival time or an arrival time difference thereof, the arrival time or the arrival time difference being used for estimating a relative position/distance between the specific portion of the power receiver or the specific portion of the power receiving vehicle and the acoustoelectric conversion unit; the relative position/distance can be used for determining the relative position/distance between a specific part of a power receiver or a specific part of a power receiving vehicle and the power supply notch/power supply coil by combining the relative position/distance relationship between the sound-electricity conversion unit and the power supply notch/power supply coil; and the number of the first and second groups,

The method of the present embodiment, wherein,

before the indication information that the power receiving brush enters the contact state is sent to the power supply side, indication information that the power receiving device is completed to be installed is sent to the power supply side; or,

after the power supply interruption request information is transmitted to the power supply side, the power receiver off-mounting completion instruction information is transmitted to the power supply side.

Tenth embodiment, examples of the power receiving device

Referring to fig. 10, an example of a power receiving device in the embodiment of the present invention is implemented on a power receiving side, and includes a power supply network access request device configured according to any one of the composition manners given in the example of the power supply network access request device provided in the embodiment of the present invention, where the power supply network access request device includes a power receiver unit 1010, and the power receiver unit 1010 includes:

a power receiving module 1011, a power receiving module driving module 1012, a carrying operation member 1013, and a carrying driving module 1014;

receive electric module 1011 for from the power supply side lay in the feed cell intracavity or lay in the feed water conservancy diversion strip of feed notch lip with the mode of shielding and acquire the electric energy, include: the power receiving brush rotates the joint assembly, power receiving brush;

a power receiving module driving module 1012 for driving the power receiving module to complete one or more of the actions of the power receiving brush extending out from the cavity included in the neck of the power receiver, the posture adjustment of the power receiving brush, and the contact between the power receiving brush and the feed guide bar, wherein the power receiving module driving module includes at least one of an electromagnetic driving action component, a hydraulic driving action component, and a pneumatic driving action component;

the mounting operation member 1013 for establishing and maintaining a mounting state of the power receiver on the carrier rail arranged on the power supply side includes: at least one physical component having a first state in which the mounting component is in physical contact with the carrier rail laid on the power supply side and a second state in which the mounting component is out of contact with the carrier rail laid on the power supply side, the transition of the mounting action component between the first state and the second state being operated by the mounting drive module;

a mounting drive module 1014 for operating the mounting operation member to change state between a first state and a second state, the mounting drive module including at least one of an electromagnetically driven operation member, a hydraulically driven operation member, and a pneumatically driven operation member;

In the apparatus provided in this embodiment, the current collector unit further includes a reflow module 1015 and a reflow module driving module 1016, where the reflow module 1015 includes: the backflow brush rotates the joint assembly, backflow brush; the backflow brush and the feed backflow strip which is arranged in the cavity of the feed slot in a shielding mode or arranged on the lip part of the feed slot can be used as a backflow channel for receiving power of the current collector;

the backflow module driving module 1016 is configured to drive the backflow module to complete one or more of extending of the backflow brush from a cavity included in the neck of the current collector, posture adjustment of the backflow brush, and contact motion of the backflow brush and the backflow strip, and the backflow module driving module includes at least one of an electromagnetic driving motion component, a hydraulic driving motion component, and an air pressure driving motion component.

The device of the present embodiment, wherein the current collector unit 1010 further includes an optical and/or acoustic positioning module 1018, which is used for guiding the current collector neck to be placed into the feeding notch during the current collector mounting process;

the optical positioning module comprises an optical imaging module, and the position or the distance of a target point is determined by using the optical imaging module and a positioning mark with a known scale and utilizing the geometrical optical relationship between the target point and an image plane; preferably, the optical positioning module further comprises an electro-optical conversion component for imaging illumination;

the acoustic positioning module comprises an electro-acoustic conversion component and/or an acoustic-electric conversion component and is used for sending sound waves to the power supply side or receiving the sound waves from the power supply side;

preferably, said current collector optical and/or acoustic positioning module is located at the neck or shoulder of the current collector.

The present embodiment provides an apparatus, wherein the power receiving module 1011 included in the power receiver unit 1010 includes:

the shape of the L-shaped power receiving brush is fixed, and a power receiving brush rotating joint is arranged at an I-shaped part contained in the L-shaped power receiving brush; or,

the shape can be changed between "|" shape and "L" shape receiving brush and feed part constituent receiving the electric assembly, there are receiving brush rotary joints in the corner of the "L" shape;

wherein,

the method for realizing the contact of the L-shaped power receiving brush with the fixed operation shape comprises the following steps:

the step of realizing the overlap contact of the power receiving brush of the power receiving assembly consisting of the power receiving brush and the power feeding component, the operation shape of which can be changed between the shape of the "|" and the shape of the "L", comprises the following steps:

The apparatus of this embodiment, wherein the power receiver unit 1010 further includes a power receiving side second communication module component 1017, where the power receiving side second communication module component includes at least one of the following modules:

an electric/optical conversion module for transmitting an optical signal to a power supply side, the optical signal carrying at least one of identity information of a power receiver/power receiving vehicle, position information of the power receiver, and instruction information of holding/interrupting power reception; and

a radio transmitting antenna module for near field communication for transmitting a radio signal to a power supply side, the radio signal carrying at least one of identification information of a power receiver/power receiving vehicle, position information of the power receiver, and instruction information of power reception hold/interrupt;

preferably, the power receiving side second communication module assembly further includes at least one of the following modules:

the photoelectric conversion module is used for receiving an optical signal emitted by an electro-optical conversion component contained in the power supply side in-slot communication module, wherein the optical signal is used for bearing at least one of indication information that the power supply side interrupts power supply to the power supply guide bar, indication information that the power receiver is separated from the bearing rail, indication information that a power receiving brush contained in the power receiver is separated from a contact state and indication information that a bearing vehicle of the power receiver interrupts power receiving when the power receiving brush contained in the power receiver is kept in the contact state;

the radio receiving antenna module for near field communication is used for receiving an optical signal emitted by an electro-optical conversion component contained in a power supply side in-slot communication module, wherein the radio signal is used for bearing at least one of indication information that power supply of a power supply side is interrupted to a power supply guide bar, indication information that a power receiver is separated from a bearing rail, indication information that a power receiving brush contained in the power receiver is separated from a contact state and indication information that a bearing vehicle of the power receiver interrupts power receiving when the power receiving brush contained in the power receiver is kept in the contact state.

The device provided in this embodiment further includes a current collector operating arm unit 1020, configured to move a position of the current collector unit and/or adjust a posture of the current collector unit in a process that the current collector unit is mounted on a current collector carrying rail on the power supply side or the current collector unit is detached from the carrying rail;

the current collector operating arm comprises a shoulder end and a wrist end; the shoulder end is connected with a supporting point or a supporting part on the vehicle body; the wrist end is directly connected with the current collector or connected with the current collector unit through the current collector operation wrist.

The apparatus of this embodiment further includes a power-receiver-operating-arm servo unit 1030, where the power-receiver-operating-arm servo unit is configured to operate at least one of:

adjusting the extension angle or the extension direction of the operation arm of the current collector;

adjusting the extension length of the operation arm of the current collector;

adjusting the shoulder position of the operation arm of the current collector; and

pushing out the current collector operating arm from the bearing bin or retracting the current collector operating arm to the bearing bin;

the current collector operating arm comprises a shoulder end and a wrist end, and the current collector is arranged at the wrist end of the current collector operating arm.

Eleventh embodiment, a method for receiving travel control information

Referring to fig. 11, in an embodiment of the present invention, an example of a method for receiving driving control information is a method for requesting power supply network access, which uses any one of the power supply network access request methods provided in the embodiment of the present invention, and is characterized by including the following steps:

in the step S1110, the operation is performed,

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The method provided by the embodiment further comprises a vehicle running state information reporting method, and the specific operation method comprises the following steps:

the method comprises the steps that vehicle driving state information is sent to any one of a radio frequency receiving unit arranged in a road surface or a road shoulder area, a photoelectric conversion unit arranged in a feed notch or a feed slot cavity or a radio antenna unit, wherein the vehicle driving state information comprises at least one of vehicle driving speed, vehicle steering amplitude or bumping amplitude acquired through a vehicle-mounted sensor;

the method provided by the embodiment further comprises a positioning signal sending method for acquiring the vehicle running state information, and the specific sending method comprises at least one of the following steps:

a first vehicle positioning signal transmission method of transmitting, to an acoustic-electric conversion unit disposed in a road surface or a shoulder area, an acoustic wave of a specific portion of a power receiving vehicle, the acoustic wave being used to estimate a relative position between the specific portion of the power receiving vehicle and the acoustic-electric conversion unit by an arrival time or an arrival time difference; the relative position is combined with the relative position relation between the sound-electricity conversion unit and the power supply notch/the power supply coil to determine the relative position state between the specific part of the powered vehicle and the power supply notch/the power supply coil; or determining the running speed and/or the running posture change of the power receiving vehicle according to the change of the relative position between the specific part of the power receiving vehicle and the sound-electricity conversion unit along with the time;

a second vehicle positioning signal transmission method, wherein an optical marker with a known dimension is arranged at a specific part of a current collector or a specific part of a current-receiving vehicle, and the optical marker is used for estimating the relative position/distance between the specific part of the current collector or the specific part of the current-receiving vehicle and the optical imaging unit by using an optical geometric positioning method; the relative position can be combined with the relative position relationship between the optical imaging unit and the power supply notch/power supply coil to determine the relative position state between a specific part of a power receiver or a specific part of a power receiving vehicle and the power supply notch/power supply coil; alternatively, the change in the traveling speed and/or the traveling posture of the power-receiving vehicle is determined based on a change over time in the relative position between the specific portion of the power-receiving vehicle and the optical imaging unit.

The method provided in this embodiment further includes a positioning signal sending method for obtaining relative position information between vehicles, which specifically includes at least one of the following modes:

a first positioning signal sending mode is that a first current collector and a second current collector send signals for position estimation to a photoelectric conversion unit or a radio antenna unit arranged in a feed notch or a feed slot cavity; the signals are used for position estimation of the first current collector and the second current collector, and the position estimation results of the first current collector and the second current collector are used for determining the relative position between a first vehicle carrying the first current collector and a second vehicle carrying the second current collector;

a second positioning signal transmission mode, in which a sound wave generating unit arranged at a specific part of the electric vehicle transmits a sound wave to an acoustic-electric conversion unit arranged in a road surface or a road shoulder area; the arrival time or arrival time difference of the sound wave is used for estimating the relative position between a specific part of the power receiving vehicle and the sound-electricity conversion unit; acquiring relative positions between the specific parts of the first and second power receiving vehicles and the sound-electricity conversion unit, respectively, and determining the relative position between the first and second power receiving vehicles using relative position information between the specific parts of the first and second power receiving vehicles and the sound-electricity conversion unit;

a positioning signal transmission mode III, in which an optical mark with known dimensions, which is arranged at a specific part of a powered vehicle, transmits an optical signal modulated by the optical mark to an optical imaging unit arranged in a road surface or a road shoulder area; the optical signal is used for optical geometric positioning, and the relative position between the specific part of the electrified vehicle and the optical imaging unit is estimated according to an optical geometric positioning method; acquiring relative positions between the specific portions of the first and second powered vehicles and the optical imaging unit, respectively, and determining the relative position between the first and second powered vehicles using relative position information between the specific portions of the first and second powered vehicles and the optical imaging unit;

a positioning signal sending mode IV, wherein a radio transmitting unit arranged at a specific part of the power receiving vehicle sends radio waves to a radio frequency receiving unit arranged in a road surface or a road shoulder area; the power supply side estimates a relative position between a specific part of a power-receiving vehicle and the radio frequency receiving unit by using any one of arrival time, arrival time difference, and arrival signal strength of the radio waves arriving at one or more radio frequency receiving units; acquiring relative positions between the specific parts of the first and second powered vehicles and the radio frequency receiving unit, respectively, and determining the relative position between the first and second powered vehicles using relative position information between the specific parts of the first and second powered vehicles and the radio frequency receiving unit;

a fifth positioning signal sending mode, wherein a vehicle-mounted radio frequency receiving unit positioned at a specific part of the power receiving vehicle receives radio signals transmitted by one or more radio frequency transmitting units arranged on a road surface or in a road shoulder area; the power supply side estimates the relative position between a specific part of the power receiving vehicle and the radio frequency transmitting unit by using any one of the arrival time, the arrival time difference and the arrival signal strength of the one or more radio signals reaching the vehicle-mounted radio frequency receiving unit; relative positions between the specific portions of the first and second powered vehicles and the radio frequency transmitting unit are acquired, respectively, and the relative positions between the first and second powered vehicles are determined using the relative position information between the specific portions of the first and second powered vehicles and the radio frequency transmitting unit.

The method according to any one of the above methods provided in this embodiment further includes a road traffic supervision information receiving method for receiving vehicle driving state supervision information and/or vehicle illegal driving warning information, and the specific operation method includes:

receiving road traffic supervision information from any one of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feeding slot cavity or a radio antenna unit by using a receiving side receiver; the road traffic supervision information includes at least one of the following information:

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

receiving relative position information between a vehicle of the road traffic supervision information and an adjacent vehicle;

preferably, the received road traffic regulation information is output on the vehicle receiving the road traffic regulation information in at least one of sound, voice, graphics, text, visible light.

Twelfth embodiment example of travel control information receiving apparatus

Referring to fig. 12, an example of a driving control information receiving apparatus according to an embodiment of the present invention includes a power supply network access request apparatus configured in any one of the configurations given in the example of the power supply network access request apparatus according to the embodiment of the present invention, and is characterized by including:

a vehicle travel control information reception processing unit 1210;

the vehicle driving control information receiving and processing unit 1210 is configured to perform baseband processing on a received carrier signal of the vehicle driving control information, and includes a baseband processing module;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

The apparatus according to this embodiment further includes a vehicle driving state information reporting unit 1220, where the vehicle driving state information reporting unit sends vehicle driving state information to any one of a radio frequency receiving unit disposed in a road surface or a road shoulder area, a photoelectric conversion unit disposed in a feed slot or a feed slot cavity, or a radio antenna unit; the vehicle running state information includes at least one of vehicle running speed, vehicle steering amplitude, or vehicle pitch amplitude acquired by an in-vehicle sensor.

The device of the embodiment further includes an on-board positioning signal sending unit 1230 for acquiring the vehicle driving state information, and the on-board positioning signal sending unit has at least one of the following operation modes:

a first vehicle-mounted positioning signal transmission method of transmitting, to an acoustic-electric conversion unit disposed in a road surface or a shoulder area, an acoustic wave of a specific portion of a power receiving vehicle, the acoustic wave being used to estimate a relative position between the specific portion of the power receiving vehicle and the acoustic-electric conversion unit by an arrival time or an arrival time difference; the relative position is combined with the relative position relation between the sound-electricity conversion unit and the power supply notch/the power supply coil to determine the relative position state between the specific part of the powered vehicle and the power supply notch/the power supply coil; or determining the running speed and/or the running posture change of the power receiving vehicle according to the change of the relative position between the specific part of the power receiving vehicle and the sound-electricity conversion unit along with the time;

in a second vehicle-mounted positioning signal transmission mode, an optical marker with a known dimension is arranged at a specific part of a current collector or a specific part of a current-receiving vehicle, and the optical marker is used for estimating the relative position/distance between the specific part of the current collector or the specific part of the current-receiving vehicle and the optical imaging unit by using an optical geometric positioning method; the relative position can be combined with the relative position relationship between the optical imaging unit and the power supply notch/power supply coil to determine the relative position state between a specific part of a power receiver or a specific part of a power receiving vehicle and the power supply notch/power supply coil; alternatively, the change in the traveling speed and/or the traveling posture of the power-receiving vehicle is determined based on a change over time in the relative position between the specific portion of the power-receiving vehicle and the optical imaging unit.

The apparatus according to this embodiment further includes a positioning signal sending unit for acquiring relative position information between vehicles, where the positioning signal sending unit specifically includes at least one of the following operating modes:

The driving control information receiving device provided in this embodiment includes any one of the components, and further includes a road traffic supervision information receiving unit 1240, configured to receive vehicle driving state supervision information and/or vehicle illegal driving warning information, where the road traffic supervision information receiving unit has the following operation modes:

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

preferably, the road traffic supervision information receiving unit further comprises a vehicle-mounted road traffic supervision information terminal, and the terminal outputs the received road traffic supervision information on a vehicle receiving the road traffic supervision information in at least one of sound, voice, graphics, text and visible light.

Thirteen examples of electric vehicles

An example of the configuration of an electric vehicle is characterized by including a power receiving device configured according to any one of the configuration modes given in the example of the power receiving device given in the tenth embodiment of the present invention.

Fourteenth embodiment, example of electric vehicle

An example of a configuration of an electric vehicle including a power receiving device configured in any one of the example of the power receiving device given in the tenth embodiment of the present invention is characterized in that the power receiving device is carried as follows:

and/or the presence of a gas in the gas,

The present embodiment provides an electric vehicle, wherein,

the current collector operating arm works according to at least one of the following modes:

the supporting node is positioned on the current collector operating arm on the left side of the vehicle body, and the supporting node is taken as a rotating shaft to rotate towards the left side of the vehicle body so as to drive the current collector to extend out of the external space on the left side of the vehicle body; or the support node is positioned on the operation arm of the current collector on the left side of the vehicle body, and the support node is taken as a rotating shaft to rotate from the space outside the vehicle body on the left side to the vehicle body on the left side so as to drive the current collector to reset to the vehicle body on the left side;

the supporting node is positioned on the current collector operating arm on the right side of the vehicle body, and the supporting node is used as a rotating shaft to rotate towards the right side of the vehicle body so as to drive the current collector to extend out of the external space on the right side of the vehicle body; or the support node is positioned on the current collector operating arm at the side of the vehicle body, and the support node is used as a rotating shaft to rotate from the space outside the right vehicle body to the right vehicle body so as to drive the current collector to reset to the right vehicle body; and

the supporting node is positioned on a current collector operating arm at the rear part of the vehicle body, the supporting node is taken as a rotating shaft to rotate towards the rear part of the vehicle body, the current collector is driven to extend out of the space of the rear part of the vehicle body, and the supporting node of the current collector operating arm can move left and right at the rear part of the vehicle body.

Fifteenth embodiment, example of electric vehicle

The electric vehicle example in the embodiment provided by the invention comprises a power supply network access request device formed by any one of the composition modes given in the power supply network access request device example provided by the eighth embodiment of the invention, and is characterized by comprising a vehicle-mounted road traffic supervision information terminal, wherein the terminal outputs received road traffic supervision information in at least one of sound, voice, graph, text and visible light;

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

Sixteenth embodiment, an electric vehicle

The electric vehicle example provided by the embodiment of the invention comprises a power supply network access request device formed by any one of the composition modes given in the power supply network access request device example provided by the eighth embodiment of the invention, and is characterized by comprising a running control unit, a control unit and a control unit, wherein the running control unit is used for running control of a vehicle and receives running control information from any one of a radio frequency transmitting unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed groove cavity or a radio antenna unit; the running control information includes at least one of the following information:

steering indication information;

deceleration indication information;

speed-up indicating information;

brake indication information; and

backing indication information;

Seventeenth embodiment, an electric vehicle

The electric vehicle provided by the embodiment of the invention comprises a power supply network access request device formed in any one of the composition manners given in the power supply network access request device provided by the eighth embodiment of the invention, and is characterized by comprising a vehicle-mounted sound wave transmitting module and/or an optical identification unit, wherein the vehicle-mounted sound wave transmitting module and/or the optical identification unit are used for determining the position and the driving posture of a vehicle;

The method and the device provided by the embodiment of the invention can overcome at least one of the defects of the prior art that the power supply network access management cannot be effectively implemented, the reliability of the power supply network access/disconnection process is low, and the accuracy and the real-time performance of vehicle running control are low. The method and the device provided by the embodiment can effectively manage the power supply network access process, improve the accuracy and speed of vehicle running control, and have practicability.

The method provided by the embodiment of the invention can be wholly or partially realized by software instructions and/or hardware circuits; the device provided by the embodiment of the invention can be wholly or partially realized by using an electronic technology, an electric power technology and a servo technology; the modules or units contained in the device provided by the invention can be realized by adopting electronic components and electric power devices through a driving technology.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. A power supply network access control method comprises the following steps:

wherein,

the power supply network is any one of the following:

the electromagnetic coupling type power supply network is arranged on the road surface and/or the road side and provides accompanying power supply service for running vehicles; and

an electromagnetic coupling type power supply network for providing charging service for the vehicle in a parking state;

presence indication information of the power supply network/feed slot;

current power supply price indication information of a power supply network;

location information of power supply network/feed slots existing outside the current area; and

2. The method of claim 1, further comprising a method of sending power receiving termination indication information and/or power supply network disconnection indication information to the power receiving side, the method comprising:

3. The method of claim 1, further comprising:

4. The method of claim 1, further comprising a method of obtaining information on relative position/distance between a specific part of the power receiver or a specific part of the power receiving vehicle and the power slot/power coil, the method comprising:

5. The method of claim 1, further comprising a method for the power supply side to receive power receiving request information and/or power supply network leaving indication information from the power receiving side, and the method comprises the following specific steps:

6. An electrical supply network access control device for a power supply side, comprising:

7. The apparatus according to claim 6, further comprising an access guidance information transmission processing unit configured to transmit power supply network access guidance information to a power receiving side, the power supply network access guidance information including at least one of:

8. A power supply method using the power supply network access control method according to any one of claims 1 to 5, characterized by further comprising the steps of:

9. The method of claim 8, wherein,

10. A power supply device comprising the power supply network access control device according to claim 6 or 7, characterized by further comprising the following units:

sending indication information for allowing/denying access to the power supply network to the power receiving side;

11. The apparatus of claim 10, further comprising an in-slot optical imaging unit disposed within the feed slot cavity for monitoring the presence of dust or debris within the feed slot cavity and/or at the feed slot opening, comprising: an optical imaging module; or an optical imaging module and a light emitting module.

12. A travel control information transmission method using the power supply network access control method according to any one of claims 1 to 5, characterized by further comprising the steps of:

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

13. The method of claim 12, further comprising a method of obtaining relative positions between vehicles, the method including at least one of:

14. The method of any one of claims 12 to 13, further comprising a method of obtaining information required for road traffic supervision, the specific method of operation comprising the steps of:

a step of acquiring the vehicle travel information,

a running speed;

a direction of travel;

a driving lane;

a lane changing mode; and

the distance between the traveling vehicles;

preferably, the method includes the step of obtaining road traffic light information,

information relating to the operating time or the sequence of operating times of any of the red, yellow and green lights is acquired from the road signal light system.

15. A running control information transmission device for a power supply side, comprising the power supply network access control device according to claim 6 or 7, characterized by further comprising:

a vehicle travel control information transmission processing unit;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

16. The apparatus according to claim 15, further comprising a road traffic regulation required information acquisition unit that performs the steps of:

a step of acquiring the vehicle travel information,

a running speed;

a direction of travel;

a driving lane;

a lane changing mode; and

the distance between the traveling vehicles;

preferably, the step of the road traffic regulation required information acquiring unit acquiring the road traffic light information,

17. A power supply network access request method comprises the following steps:

receiving a power supply network system message from a power supply side;

sending power supply network access request information to a power supply side;

receiving indication information for allowing/denying access to the power supply network from the power supply side;

wherein,

the power supply side comprises any one of the following power supply networks:

presence indication information of the power supply network/feed slot;

current power supply price indication information of a power supply network;

18. The method of claim 17, further comprising a method for the power receiving side to receive indication information of power receiving termination and/or indication information of power supply network disconnection from the power supply side, and the specific implementation steps include:

19. The method of claim 17, further comprising:

20. A power supply network access request device for a power receiving side, comprising:

21. The apparatus of claim 20, further comprising an access guidance information receiving processing unit configured to receive power supply network access guidance information from a power supply side, the power supply network access guidance information including at least one of:

22. A power receiving method using the power supply network access request method according to any one of claims 17 to 19, characterized by further comprising the steps of:

23. The method of claim 22, wherein,

the second mode of contact is that the contact is made,

24. A powered device incorporating the power supply network access request device according to claim 20 or 21, characterized by further comprising a power receiver unit comprising:

25. The apparatus of claim 24, said current collector unit further comprising an optical and/or acoustic positioning module for guiding a current collector neck into a feed slot during current collector mounting;

26. The apparatus of claim 24, wherein,

the power receiver further comprises a power receiving side second communication module component, and the power receiving side second communication module component comprises at least one of the following modules:

27. A running control information receiving method using the power supply network access request method according to any one of claims 17 to 19, characterized by further comprising the steps of:

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

28. The method as claimed in claim 27, further comprising a vehicle driving state information reporting method, wherein the specific operation method comprises the following steps:

and sending vehicle running state information to any one of a radio frequency receiving unit arranged in a road surface or a road shoulder area, a photoelectric conversion unit arranged in a feed notch or a feed slot cavity or a radio antenna unit, wherein the vehicle running state information comprises at least one of vehicle running speed, vehicle steering amplitude or vehicle bumping amplitude acquired by an on-board sensor.

29. The method of claim 27, further comprising a road traffic supervision information receiving method for receiving vehicle driving state supervision information and/or vehicle violation driving warning information, wherein the specific operation method comprises:

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

30. A travel control information receiving apparatus including the power supply network access request apparatus according to claim 20 or 21, characterized by further comprising:

a vehicle travel control information reception processing unit;

the vehicle travel control information includes at least one of:

vehicle acceleration indicating information;

vehicle deceleration indication information;

brake indication information;

vehicle steering indication information;

backing indication information;

relative position information between vehicles; and

road traffic supervision information.

31. The apparatus of claim 30, further comprising a road traffic supervision information receiving unit for receiving vehicle driving state supervision information and/or vehicle violation driving warning information, the road traffic supervision information receiving unit having an operation mode of:

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

32. An electric vehicle comprising the power receiving device according to claim 24.

33. An electric vehicle comprising the power receiving device according to any one of claims 24 to 26, wherein the power receiving device is carried as follows:

and/or the presence of a gas in the gas,

34. The electric vehicle according to claim 33,

35. An electric vehicle comprising the power supply network access request device according to claim 20 or 21, characterized by further comprising a vehicle-mounted road traffic supervision information terminal that outputs the received road traffic supervision information in at least one of sound, voice, graphics, text, and visible light;

overspeed prompting or warning messages;

keeping the prompt information of the current running speed;

acceleration or deceleration prompting information;

keeping the current lane or prohibiting lane change indicating information;

indication information of lane change;

abnormal lane change prompting or warning information;

a vehicle distance prompt or warning message;

36. An electric vehicle comprising the power supply network access request device according to claim 20 or 21, characterized by further comprising a running control unit for running control of the vehicle, the running control unit receiving running control information from any one of a radio frequency transmission unit arranged in a road surface or a road shoulder area, an electro-optical conversion unit arranged in a feed slot cavity, or a radio antenna unit; the running control information includes at least one of the following information:

steering indication information;

deceleration indication information;

speed-up indicating information;

brake indication information; and

backing indication information;

37. An electric vehicle comprising the power supply network access request device according to claim 20 or 21, characterized by further comprising an on-vehicle acoustic wave emitting module and/or an optical identification unit for determining the position and the driving posture of the vehicle;