CN105513378A - Vehicle networking method, vehicle networking device and vehicle networking system - Google Patents
Vehicle networking method, vehicle networking device and vehicle networking system Download PDFInfo
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- CN105513378A CN105513378A CN201510963163.4A CN201510963163A CN105513378A CN 105513378 A CN105513378 A CN 105513378A CN 201510963163 A CN201510963163 A CN 201510963163A CN 105513378 A CN105513378 A CN 105513378A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
- G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
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Abstract
The invention belongs to the field of vehicle networking, and provides a vehicle networking method, a vehicle networking device and a vehicle networking system. The vehicle networking method comprises the following steps: a cloud server receives vehicle driving information sent by a vehicle networking terminal, wherein the vehicle driving information includes the position, driving direction and driving speed of a vehicle; the cloud server calculates the vehicle density according to the position of the vehicle, and determines an area of which the vehicle density is greater than a first preset threshold; the cloud server calculates the average speed of vehicles in the area according to the driving speed, and determines that the area is a congested area if the average speed is smaller than a second preset threshold; and the cloud server pushes congestion information to vehicles running to the congested area in a monitored area, wherein the monitored area contains the congested area and is larger than the congested area. By implementing the technical scheme of the embodiment, users can be reminded in advance to avoid a congested road section and are thus prevented from being stuck in congestion, and the user experience is improved.
Description
Technical field
The present invention relates to car networking arenas, specifically relate generally to method, the Apparatus and system of the networking of a kind of car.
Background technology
User, in the process of driving, usually can listen to traffic platform and understand current traffic.But traffic platform circulates a notice of the situation of citywide traffic often, quantity of information is comparatively large, and less or even glance off to the circular at oneself current driving crossing, causes driver to be difficult to obtain the information oneself wanted.
For above-mentioned scene, vehicle-mounted global position system GPS can provide certain traveling to instruct, but is often applicable to the road conditions of having blocked up.Under the situation of blocking up, vehicle is inherently difficult to move, and causes Consumer's Experience not good.
Summary of the invention
The invention provides method, the Apparatus and system of the networking of a kind of car, indicating user can be shifted to an earlier date and to detour congested link, avoid getting lodged in congested way, thus promote Consumer's Experience.
First aspect present invention discloses the method for a kind of car networking, and described method comprises:
The vehicle traveling information that cloud server car networked terminals sends, wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed;
Described Cloud Server according to the position calculation traffic density of described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value;
Described Cloud Server calculates the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
The vehicle that described Cloud Server points to described congestion regions to travel direction in guarded region pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions.
In conjunction with first aspect, in the first possible embodiment of first aspect, described determine that described region is congestion regions after, described method also comprises:
Cloud Server sends the first traffic instruction to traffic control system, and described first traffic instruction is used to indicate described traffic control system and reduces the quantity of sailing the vehicle of described congestion regions into by controlling traffic lights.
In conjunction with the first possible embodiment of first aspect, in the embodiment that first aspect the second is possible, described determine that described region is congestion regions after, described method also comprises:
Calculate the traffic density in described congestion regions;
If the traffic density in described congestion regions is less than the first predetermined threshold value, then Cloud Server sends the second traffic instruction to traffic control system, and described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
In conjunction with the first possible embodiment of first aspect, in the third possible embodiment of first aspect, described determine that described region is congestion regions after, described method also comprises:
Calculate the average velocity of vehicle in described congestion regions;
If the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then described Cloud Server sends the 3rd traffic instruction to traffic control system, and described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Second aspect present invention discloses a kind of Cloud Server, and described Cloud Server comprises:
Receiving element, for receiving the vehicle traveling information that car networked terminals sends, wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed;
Computing unit, for the position calculation traffic density according to described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value;
Described computing unit, also for calculating the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
Push unit, push congestion information for the vehicle pointing to described congestion regions to travel direction in guarded region, described guarded region comprises described congestion regions and is greater than described congestion regions.
In conjunction with second aspect present invention, in the first possible embodiment of second aspect, described Cloud Server also comprises transmitting element,
Described transmitting element, for sending the first traffic instruction to traffic control system, described first traffic instruction is used to indicate described traffic control system and is reduced the quantity of sailing the vehicle of described congestion regions into by traffic lights.
In conjunction with the first possible embodiment of second aspect present invention, in the embodiment that second aspect present invention the second is possible,
Described computing unit, for calculating the traffic density in described congestion regions;
Described transmitting element, if when being also less than the first predetermined threshold value for the traffic density in described congestion regions, then send the second traffic instruction to traffic control system, described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
In conjunction with the embodiment that second aspect the second is possible, in the third possible embodiment of second aspect present invention,
Described computing unit, for calculating the average velocity of vehicle in described congestion regions;
Described transmitting element, if be greater than the second predetermined threshold value for the average velocity of vehicle in described congestion regions, then send the 3rd traffic instruction to traffic control system, described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Third aspect present invention discloses a kind of car networked system, and described car networked system comprises car networked terminals, Cloud Server and traffic control system;
Described car networked terminals is for obtaining the vehicle location of described car networked terminals place vehicle, travel direction and travel speed;
Described car networked terminals is used for sending the vehicle location of described vehicle, travel direction and travel speed to Cloud Server;
Vehicle location, travel direction and travel speed that described Cloud Server sends for receiving multiple car networked terminals;
Described Cloud Server is used for the position calculation traffic density according to the described vehicle received, and determines that traffic density is greater than the region of the first predetermined threshold value;
Described Cloud Server, for calculating the average velocity of described region vehicle, when described average velocity is less than the second predetermined threshold value, determines that described region is congestion regions;
The vehicle that described Cloud Server is used for pointing to travel direction in guarded region described congestion regions pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions;
Described Cloud Server is also for sending the first traffic instruction to traffic control system;
Described traffic control system is used for, according to described first traffic instruction, controlling traffic lights to reduce the quantity of sailing the vehicle of described congestion regions into.
In conjunction with third aspect present invention, in the first possible embodiment of the third aspect,
Cloud Server is for calculating the traffic density in described congestion regions;
If traffic density is less than the first predetermined threshold value in described congestion regions, then described Cloud Server sends the second traffic instruction to traffic control system;
Described traffic control system is used for commanding according to normal command rule according to described second traffic instruction.
In conjunction with third aspect present invention, in the embodiment that third aspect the second is possible,
Cloud Server is for calculating the average velocity of the vehicle in described congestion regions;
If the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then described Cloud Server sends the 3rd traffic instruction to traffic control system;
Described traffic control system is used for commanding according to normal command rule according to described 3rd traffic instruction.
Can find out, in the scheme of the embodiment of the present invention, Cloud Server is by obtaining the position of car networked terminals, travel direction and driving speed information, a statistics is carried out to the average velocity of the vehicle density in certain hour interval, a certain region and region vehicle, when vehicle density in a certain region is greater than a certain threshold value and flow speeds is less than a certain threshold value, then point out the vehicle driving towards the enlarged area in this region to carry out deceleration in advance to detour, indicating user can be shifted to an earlier date to detour congested link, avoid expanded range of blocking up, simultaneously, Cloud Server can also control the wagon flow of sailing congestion regions into by traffic lights, thus control effectively to blocking up, promote Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of Fig. 1 a kind of method of car networking disclosed in the embodiment of the present invention;
The schematic flow sheet of Fig. 2 method of another kind of car networking disclosed in the embodiment of the present invention;
The structural representation of Fig. 3 a kind of Cloud Server disclosed in the embodiment of the present invention;
The structural representation of Fig. 4 another kind of Cloud Server disclosed in the embodiment of the present invention;
The structural representation of Fig. 5 a kind of car networked system disclosed in the embodiment of the present invention.
Embodiment
The invention provides method, the Apparatus and system of the networking of a kind of car, indicating user can be shifted to an earlier date and to detour congested link, avoid getting lodged in congested way, thus promote Consumer's Experience.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
The term " first " occurred in instructions of the present invention, claims and accompanying drawing, " second " and " the 3rd " (if existence) etc. are for distinguishing different objects, and not for describing specific order.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
The techniques described herein may be used in various communication system, such as current 2G, 3G communication system, Wi-Fi wireless communication system and next generation communication system, such as global system for mobile communications (GlobalSystemforMobilecommunications, referred to as: GSM), CDMA (CodeDivisionMultipleAccess, referred to as: CDMA) system, time division multiple access (TDMA) (TimeDivisionMultipleAccess, referred to as: TDMA) system, Wideband Code Division Multiple Access (WCDMA) (WidebandCodeDivisionMultipleAccessWireless, referred to as: WCDMA), frequency division multiple access (FrequencyDivisionMultipleAddressing, referred to as: FDMA) system, OFDM (Orthogonal Frequency Division Multiplexing) (OrthogonalFrequency-DivisionMultipleAccess, referred to as: OFDMA) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS (GeneralPacketRadioService, referred to as: GPRS) system, Long Term Evolution (LongTermEvolution, referred to as: LTE) system, and other these type of communication systems.
In one embodiment of the invention, the method for described car networking comprises: the vehicle traveling information that cloud server car networked terminals sends, and wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed; Described Cloud Server according to the position calculation traffic density of described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value; Described Cloud Server calculates the average velocity of described region vehicle, when described average velocity is less than predetermined threshold value, determines that described region is congestion regions; It is the vehicle of described congestion regions that described Cloud Server pushes congestion information to travel direction in the congestion regions of amplifying.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the method for a kind of car networking that one embodiment of the invention provides.Wherein, as shown in Figure 1, the method that a kind of car that one embodiment of the present of invention provide is networked comprises following content:
101, the vehicle traveling information of cloud server car networked terminals transmission.
Wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed.
Wherein, described Cloud Server is again cloud computing server or cloud main frame.Described Cloud Server employs cloud computing technology, incorporates the large key element of calculating, network and storage three.
For example, Cloud Server is specifically as follows the TFTP (TrivialFileTransferProtocol of network side, referred to as: TFTP) server, DHCP (DynamicHostConfigurationProtocol, referred to as: DHCP) servers etc., the present invention is not limited Cloud Server type.Wherein, server of the present invention can be positioned at machine room.
Wherein, described car networked terminals is the front-end equipment of vehicle monitoring management system, generally be arranged in various vehicle reconditely, car networked terminals equipment is primarily of the various external equipment composition such as Vehicular video server, LCD touch screen, External video camera, talking handle, car alarm.
Optionally, described car networked terminals also can for inserting the OBD equipment of the special interface of automotive interior.
Wherein, described Cloud Server and car networked terminals can establish a communications link to wirelessly.
Optionally, described wireless mode can be Wi-Fi, bluetooth, 3G, 2G or other radio connection.
102, described Cloud Server is according to the position calculation traffic density of described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value.
Wherein, described traffic density refers to the dense degree of vehicle on a track, the vehicle number namely in the unit length of certain a certain road in a flash.
Wherein, described unit length refers generally to 1Km.Optionally, user also can according to different road different sections of highway need to unit length carry out adjustment setting with meet better traffic is controlled.
Wherein, described first predetermined threshold value can be 100/Km, 110/Km, 120/Km, 130/Km, 140/Km, 150/Km, 160/Km, 170/Km or other traffic density values.
Be understandable that, due to many factors impacts such as described first predetermined threshold value climate condition, condition of road surface, so described threshold value can be pre-stored within cloud terminal based on experience value, also can set according to real road situation.
For example, in tunnel, because visibility is relatively low, noise is difficult to obtain better diffusion, so corresponding first predetermined threshold value rule of thumb should be set as a lower value, thus the generation of effective control accident.
Again for example, in the rainy day due to road surface slippery situation, low visibility should suitably regulate described first predetermined threshold value to be a lower value, thus the generation of effective control accident.
103, described Cloud Server calculates the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions.
Wherein, described average velocity is section mean speed, namely travels in a flash the mean value of the speed of a motor vehicle of the rolling stock in a certain length-specific of road at certain.
Wherein, described second predetermined threshold value is by the restriction of the factor such as section, weather.
Be understandable that, in section, center, city, described second predetermined threshold value can be smaller, because section, center, city vehicle is more, the stream of people, wagon flow comparatively dense, so described second predetermined threshold value is smaller than suburban areas.
104, the vehicle that described Cloud Server points to described congestion regions to travel direction in guarded region pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions.
Wherein, congestion information can be pushed to car networked terminals by described Cloud Server, is reported to car owner by navigation by described car networked terminals.
Optionally, described guarded region is the region of traffic control system monitoring, and described guarded region comprises described congestion regions and is greater than described congestion regions.Described Cloud Server also can by congestion information real time propelling movement to Traffic Announcement radio station and vehicle supervision department, thus realize carrying out traffic control better to described congestion regions.Can find out, in the scheme of the present embodiment, Cloud Server is by obtaining the position of car networked terminals, travel direction and driving speed information, a statistics is carried out to the average velocity of the vehicle density in certain hour interval, a certain region and region vehicle, when vehicle density in a certain region is greater than a certain threshold value and flow speeds is less than a certain threshold value, then point out the vehicle driving towards the enlarged area in this region to carry out deceleration in advance to detour, indicating user can be shifted to an earlier date to detour congested link, avoid expanded range of blocking up, car owner is made to get lodged in congested way, thus improve Consumer's Experience.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the method for the another kind of car networking that one embodiment of the present of invention provide.Wherein, as shown in Figure 2, the method that the another kind of car that one embodiment of the present of invention provide is networked can comprise following content:
201, the vehicle traveling information of cloud server car networked terminals transmission.
Wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed.
202, described Cloud Server is according to the position calculation traffic density of described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value.
203, described Cloud Server calculates the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions.
204, the vehicle that described Cloud Server points to described congestion regions to travel direction in guarded region pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions.
205, described Cloud Server sends the first traffic instruction to traffic control system, and described first traffic instruction is used to indicate described traffic control system and reduces the quantity of sailing the vehicle of described congestion regions into by controlling traffic lights.
Be understandable that, when judging this moment vehicle pass-through direction as congestion regions direction, then the time interval switched by increasing signal lamp effectively controls to block up.
Wherein, a signal lamp transformation period can be fixed length, can be also random length, but determine that the mode of one-period is determined, that is: the right of way signal (green light) in certain direction starts for this duration that starts to back to back next time; Certainly, also with the beginning of other signals or the size determining a signal lamp transformation period can be stopped.
206, the traffic density in described congestion regions is calculated.
Wherein, if the traffic density in described congestion regions is less than the first predetermined threshold value, then described Cloud Server sends the second traffic instruction to traffic control system, and described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Wherein, described second traffic is designated as steering order or control signal, for controlling traffic signal lamp system.
Wherein, describedly carry out commanding the length mainly referring to change traffic lights transformation period to be the standard value preset according to normal command rule.
207, the average velocity of vehicle in described congestion regions is calculated;
Wherein, if the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then described Cloud Server sends the 3rd traffic instruction to traffic control system, and described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Wherein, described 3rd traffic is designated as steering order or control signal, for controlling traffic signal lamp system.
Wherein, describedly carry out commanding the length mainly referring to change traffic lights transformation period to be the standard value preset according to normal command rule.
Can find out, in the scheme of the present embodiment, Cloud Server is by obtaining the position of car networked terminals, travel direction and driving speed information, a statistics is carried out to the average velocity of the vehicle density in certain hour interval, a certain region and region vehicle, when vehicle density in a certain region is greater than a certain threshold value and flow speeds is less than a certain threshold value, then point out the vehicle driving towards the enlarged area in this region to carry out deceleration in advance to detour, indicating user can be shifted to an earlier date to detour congested link, avoid expanded range of blocking up, simultaneously, Cloud Server can also control the wagon flow of sailing congestion regions into by traffic lights, thus control effectively to blocking up, promote Consumer's Experience.
Disclose a kind of Cloud Server in an alternative embodiment of the invention, described Cloud Server comprises: receiving element, for receiving the vehicle traveling information that car networked terminals sends, wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed; Computing unit, for the position calculation traffic density according to described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value; Described computing unit, also for calculating the average velocity of described region vehicle, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions; Push unit is the vehicle of described congestion regions for pushing congestion information to travel direction in the congestion regions of amplifying.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of cloud server that one embodiment of the present of invention provide.Wherein, as shown in Figure 3, a kind of cloud server 300 that one embodiment of the present of invention provide, this cloud server 300 comprises receiving element 310, computing unit 320, push unit 330.
Wherein, described cloud server 300 is specifically as follows the TFTP (TrivialFileTransferProtocol of network side, referred to as: TFTP) server, DHCP (DynamicHostConfigurationProtocol, referred to as: DHCP) servers etc., the present invention is not limited Cloud Server type.Wherein, server of the present invention can be positioned at machine room.
Receiving element 310, for receiving the vehicle traveling information that car networked terminals sends.
Wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed.
Computing unit 320, for the position calculation traffic density according to described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value.
Wherein, described computing unit 320, also for calculating the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions.
Push unit 330, push congestion information for the vehicle pointing to described congestion regions to travel direction in guarded region, described guarded region comprises described congestion regions and is greater than described congestion regions.
Wherein, receiving element 310, computing unit 320, push unit 330 may be used for performing step 101 in embodiment 1,102, method described in 103,104, specifically describe detailed in Example 1 to the description of described method, do not repeat them here.
Refer to Fig. 4, Fig. 4 is the structural representation of the another kind of cloud server 400 that one embodiment of the present of invention provide.Described cloud server 400 comprises receiving element 410, computing unit 420, push unit 430, transmitting element 440.
Receiving element 410, for receiving the vehicle traveling information that car networked terminals sends.
Wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed.
Computing unit 420, for the position calculation traffic density according to described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value.
Described computing unit 420, also for calculating the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions.
Push unit 430, push congestion information for the vehicle pointing to described congestion regions to travel direction in guarded region, described guarded region comprises described congestion regions and is greater than described congestion regions.
Transmitting element 440, for sending the first traffic instruction to traffic control system, described first traffic instruction is used to indicate described traffic control system and is reduced the quantity of sailing the vehicle of described congestion regions into by traffic lights.
Wherein, described computing unit, for calculating the traffic density in described congestion regions;
Described transmitting element 440, if be also less than the first predetermined threshold value for the traffic density in the described congestion regions of computing unit 420 calculating, then send the second traffic instruction to traffic control system, described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Described transmitting element 440, if the average velocity also calculating vehicle in described congestion regions for described computing unit 430 is greater than the second predetermined threshold value, then send the 3rd traffic instruction to traffic control system, described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
Wherein receiving element 410, computing unit 420, push unit 430, transmitting element 440 may be used for performing step 201 in embodiment 2,202,203,204,205, method described in 206,207, specifically describe detailed in Example 2 to the description of described method, do not repeat them here.
As shown in Figure 5, Fig. 5 is the schematic diagram of a kind of car networked system 500 that one embodiment of the present of invention provide.As shown in Figure 5, a kind of car networked system 500 that an alternative embodiment of the invention provides specifically can comprise: car networked terminals 510, Cloud Server 520 and traffic control system 530.
Wherein, described car networked terminals 510 is for obtaining the vehicle location of described car networked terminals 510 place vehicle, travel direction and travel speed.Described car networked terminals 510 is also for sending the vehicle location of described vehicle, travel direction and travel speed to described Cloud Server 520;
Wherein, described Cloud Server 520 for receive multiple car networked terminals 510 and send vehicle location, travel direction and travel speed.Described Cloud Server 520 according to the position calculation traffic density of the described vehicle received, and determines that described traffic density is greater than the region of the first predetermined threshold value.
Wherein, described Cloud Server 520 calculates the average velocity of described region vehicle, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
Wherein, described Cloud Server 520 pushes congestion information for the vehicle pointing to described congestion regions to travel direction in guarded region, and described guarded region comprises described congestion regions and is greater than described congestion regions;
Wherein, described Cloud Server 520 sends the first traffic instruction to traffic control system 530.Described traffic control system 530, according to described first traffic instruction, controls traffic lights to reduce the quantity of sailing the vehicle of described congestion regions into.
Optionally, described Cloud Server 520 calculates the traffic density in described congestion regions.If traffic density is less than the first predetermined threshold value in described congestion regions, then described Cloud Server sends the second traffic instruction to traffic control system 530.Described traffic control system 530 is commanded according to normal command rule according to described second traffic instruction.
Optionally, described Cloud Server 520 calculates the average velocity of vehicle in described congestion regions.If the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then described Cloud Server sends the 3rd traffic instruction to traffic control system 530.Described traffic control system 530 is commanded according to normal command rule according to described 3rd traffic instruction.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a method for car networking, it is characterized in that, described method comprises:
The vehicle traveling information that cloud server car networked terminals sends, wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed;
Described Cloud Server according to the position calculation traffic density of described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value;
Described Cloud Server calculates the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
The vehicle that described Cloud Server points to described congestion regions to travel direction in guarded region pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions.
2. method according to claim 1, is characterized in that, described determine that described region is congestion regions after, described method also comprises:
Cloud Server sends the first traffic instruction to traffic control system, and described first traffic instruction is used to indicate described traffic control system and reduces the quantity of sailing the vehicle of described congestion regions into by controlling traffic lights.
3. method according to claim 2, is characterized in that, described determine that described region is congestion regions after, described method also comprises:
Calculate the traffic density in described congestion regions;
If the traffic density in described congestion regions is less than the first predetermined threshold value, then Cloud Server sends the second traffic instruction to traffic control system, and described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
4. method according to claim 2, is characterized in that, described determine that described region is congestion regions after, described method also comprises:
Calculate the average velocity of vehicle in described congestion regions;
If the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then Cloud Server sends the 3rd traffic instruction to traffic control system, and described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
5. a Cloud Server, is characterized in that, described Cloud Server comprises:
Receiving element, for receiving the vehicle traveling information that car networked terminals sends, wherein, described vehicle traveling information comprises the position of described vehicle, travel direction and travel speed;
Computing unit, for the position calculation traffic density according to described vehicle, and determines that described traffic density is greater than the region of the first predetermined threshold value;
Described computing unit, also for calculating the average velocity of described region vehicle according to described travel speed, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
Push unit, push congestion information for the vehicle pointing to described congestion regions to travel direction in guarded region, described guarded region comprises described congestion regions and is greater than described congestion regions.
6. Cloud Server according to claim 5, is characterized in that, described Cloud Server also comprises transmitting element,
Described transmitting element, for sending the first traffic instruction to traffic control system, described first traffic instruction is used to indicate described traffic control system and is reduced the quantity of sailing the vehicle of described congestion regions into by traffic lights.
7. Cloud Server according to claim 6, is characterized in that,
Described computing unit, for calculating the traffic density in described congestion regions;
Described transmitting element, if be also less than the first predetermined threshold value for the traffic density in described congestion regions, then send the second traffic instruction to traffic control system, described second traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
8. Cloud Server according to claim 6, is characterized in that,
Described computing unit, for calculating the average velocity of vehicle in described congestion regions;
Described transmitting element, if be greater than the second predetermined threshold value for the average velocity of vehicle in described congestion regions, then send the 3rd traffic instruction to traffic control system, described 3rd traffic instruction is used to indicate described traffic control system and commands according to normal command rule.
9. a car networked system, is characterized in that, described car networked system comprises car networked terminals, Cloud Server and traffic control system;
Described car networked terminals is for obtaining the vehicle location of described car networked terminals place vehicle, travel direction and travel speed;
Described car networked terminals is used for sending the vehicle location of described vehicle, travel direction and travel speed to Cloud Server;
Vehicle location, travel direction and travel speed that described Cloud Server sends for receiving multiple car networked terminals;
Described Cloud Server is used for the position calculation traffic density according to the described vehicle received, and determines that traffic density is greater than the region of the first predetermined threshold value;
Described Cloud Server is for calculating the average velocity of described region vehicle, if described average velocity is less than the second predetermined threshold value, then determines that described region is congestion regions;
The vehicle that described Cloud Server is used for pointing to travel direction in guarded region described congestion regions pushes congestion information, and described guarded region comprises described congestion regions and is greater than described congestion regions;
Described Cloud Server is also for sending the first traffic instruction to traffic control system;
Described traffic control system is used for, according to described first traffic instruction, controlling traffic lights to reduce the quantity of sailing the vehicle of described congestion regions into.
10. car networked system according to claim 9, is characterized in that,
Cloud Server is for calculating the traffic density in congestion regions;
If traffic density is less than the first predetermined threshold value in described congestion regions, then described Cloud Server sends the second traffic instruction to traffic control system;
Described traffic control system is used for commanding according to normal command rule according to described second traffic instruction.
11. car networked systems according to claim 9, is characterized in that,
Cloud Server is for calculating the average velocity of the vehicle in congestion regions;
If the average velocity of vehicle is greater than the second predetermined threshold value in described congestion regions, then described Cloud Server sends the 3rd traffic instruction to traffic control system;
Described traffic control system is used for commanding according to normal command rule according to described 3rd traffic instruction.
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