CN111572351A - Auxiliary parking system of electric two-wheeled vehicle and auxiliary method thereof - Google Patents
Auxiliary parking system of electric two-wheeled vehicle and auxiliary method thereof Download PDFInfo
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- CN111572351A CN111572351A CN202010383424.6A CN202010383424A CN111572351A CN 111572351 A CN111572351 A CN 111572351A CN 202010383424 A CN202010383424 A CN 202010383424A CN 111572351 A CN111572351 A CN 111572351A
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- motor
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- whole vehicle
- sensor
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- 238000000034 method Methods 0.000 title claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an auxiliary parking system of an electric two-wheeled vehicle and an auxiliary method thereof, belonging to the technical field of auxiliary parking systems, and comprising a motor, a roll sensor, a motor controller, a lithium battery and two groups of CAN transceivers, wherein one group of CAN transceivers are positioned in the motor controller, the other group of CAN transceivers are positioned in the lithium battery, the motor controller and the lithium battery are communicated through an internal CAN transceiver by a CAN communication network, the motor controller is electrically connected with the motor and the roll sensor, when the vehicle has the abnormality of roll turning and the like, the power of the vehicle is automatically cut off and the output of a power battery is cut off, and the potential safety hazards of injury accidents or battery ignition and the like caused by the fact that wheels continue to rotate at high speed and the lithium battery continues to discharge with large current after the vehicle rolls over are prevented.
Description
Technical Field
The invention relates to an auxiliary parking system, in particular to an auxiliary parking system of an electric two-wheeled vehicle and an auxiliary method thereof, belonging to the technical field of auxiliary parking systems.
Background
When the electric two-wheeled vehicle is in a rollover accident, if the handle is not returned for some reasons (for example, the handle is not unconsciously loosened by the hand of a driver), the power system drives the wheels to continuously rotate at a high speed, and the lithium battery continuously discharges with high current to cause safety problems such as injury accidents or battery ignition, and the like.
Disclosure of Invention
The invention mainly aims to provide an auxiliary parking system of an electric two-wheeled vehicle and an auxiliary method thereof, which can automatically cut off the power of the vehicle and cut off the output of a power battery when the vehicle has an abnormality such as rollover and the like, and prevent potential safety hazards such as injury accidents caused by the fact that wheels continue to rotate at high speed and a lithium battery continues to discharge large current after the vehicle rolls over or the battery fires.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides an electric bicycle's supplementary parking system includes motor, sensor, machine controller, lithium cell and two sets of CAN transceivers that heels, and a set of CAN transceiver is located in the machine controller, another a set of CAN transceiver is located the lithium cell, communicate with CAN communication network through inside CAN transceiver between machine controller and the lithium cell, machine controller electric connection motor and the sensor that heels.
An auxiliary method of an auxiliary parking system of an electric two-wheeled vehicle comprises the following steps:
step 1: arranging a roll sensor on the whole vehicle, and outputting a low-level or high-level signal by the roll sensor after the inclination angle of the whole vehicle exceeds a set normal range;
step 2: the motor controller judges that the whole vehicle turns over according to the output signal of the side-tipping sensor;
and step 3: triggering a main control program of the motor controller to execute and immediately cut off the output current from the motor controller to the motor, sending a message of the state of the whole vehicle to a CAN bus and reporting that the whole vehicle turns over;
and 4, step 4: the BMS receives the message through the CAN bus, learns that the whole vehicle is turned over, and triggers the main program to execute the following actions: and closing the main discharging MOS of the lithium battery until the whole vehicle exits from the side-turning state.
Preferably, the roll sensor can be mounted at the vehicle head position or on the vehicle bottom side.
Preferably, the message of the state of the whole vehicle is sent to the CAN bus in the step 3, and the message that the whole vehicle turns over is sent by the CAN communication network.
Preferably, wherein the roll sensor is in series with the motor controller.
Preferably, the motor is a three-phase motor.
The invention has the beneficial technical effects that:
the invention provides an auxiliary parking system of an electric two-wheeled vehicle and an auxiliary method thereof, which can automatically cut off the power of the vehicle and cut off the output of a power battery when the vehicle has the abnormality of side turning and the like, and prevent the potential safety hazards of injury accidents or battery fire and the like caused by the fact that wheels continue to rotate at high speed and a lithium battery continues to discharge large current after the vehicle turns on the side.
Drawings
Fig. 1 is a system diagram of a preferred embodiment of a parking assist system of an electric two-wheeled vehicle and a method for assisting the same according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the auxiliary parking system of electric two-wheeled vehicle that this embodiment provided includes motor, sensor that heels, machine controller, lithium cell and two sets of CAN transceivers, and a set of CAN transceiver is located in the machine controller, another set of CAN transceiver is located the lithium cell, communicate with CAN communication network through inside CAN transceiver between machine controller and the lithium cell, machine controller electric connection motor and sensor that heels.
An auxiliary method of an auxiliary parking system of an electric two-wheeled vehicle comprises the following steps:
step 1: arranging a roll sensor on the whole vehicle, and outputting a low-level or high-level signal by the roll sensor after the inclination angle of the whole vehicle exceeds a set normal range;
step 2: the motor controller judges that the whole vehicle turns over according to the output signal of the side-tipping sensor;
and step 3: triggering a main control program of the motor controller to execute and immediately cut off the output current from the motor controller to the motor, sending a message of the state of the whole vehicle to a CAN bus and reporting that the whole vehicle turns over;
and 4, step 4: the BMS receives the message through the CAN bus, learns that the whole vehicle is turned over, and triggers the main program to execute the following actions: and closing the main discharging MOS of the lithium battery until the whole vehicle exits from the side-turning state.
In this embodiment, the roll sensor may be mounted at the vehicle head position or the vehicle bottom side portion.
In this embodiment, in step 3, a message of the vehicle state is sent to the CAN bus to notify that the vehicle rolls over and is sent through the CAN communication network.
In the present embodiment, the roll sensor is connected in series with the motor controller.
In this embodiment, the motor is a three-phase motor.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary parking system of electric bicycle which characterized in that: including motor, sensor, machine controller, lithium cell and two sets of CAN transceivers that heels, a set of CAN transceiver is located in the machine controller, another a set of CAN transceiver is located the lithium cell, communicate with CAN communication network through inside CAN transceiver between machine controller and the lithium cell, machine controller electric connection motor and the sensor that heels.
2. The method of assisting a parking assist system of an electric two-wheeled vehicle according to claim 1, wherein: the method comprises the following steps:
step 1: arranging a roll sensor on the whole vehicle, and outputting a low-level or high-level signal by the roll sensor after the inclination angle of the whole vehicle exceeds a set normal range;
step 2: the motor controller judges that the whole vehicle turns over according to the output signal of the side-tipping sensor;
and step 3: triggering a main control program of the motor controller to execute and immediately cut off the output current from the motor controller to the motor, sending a message of the state of the whole vehicle to a CAN bus and reporting that the whole vehicle turns over;
and 4, step 4: the BMS receives the message through the CAN bus, learns that the whole vehicle is turned over, and triggers the main program to execute the following actions: and closing the main discharging MOS of the lithium battery until the whole vehicle exits from the side-turning state.
3. The method of assisting a parking assist system of an electric two-wheeled vehicle according to claim 2, wherein: wherein the roll sensor can be mounted at the vehicle head position or at the vehicle bottom side.
4. The method of assisting a parking assist system of an electric two-wheeled vehicle according to claim 2, wherein: and 3, sending a message of the state of the whole vehicle to a CAN bus in step 3, and sending the message to notify that the whole vehicle turns over by adopting a CAN communication network.
5. The method of assisting a parking assist system of an electric two-wheeled vehicle according to claim 2, wherein: wherein the roll sensor is in series with the motor controller.
6. The method of assisting a parking assist system of an electric two-wheeled vehicle according to claim 1, wherein: the motor adopts a three-phase motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383424.6A CN111572351A (en) | 2020-05-08 | 2020-05-08 | Auxiliary parking system of electric two-wheeled vehicle and auxiliary method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383424.6A CN111572351A (en) | 2020-05-08 | 2020-05-08 | Auxiliary parking system of electric two-wheeled vehicle and auxiliary method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111572351A true CN111572351A (en) | 2020-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010383424.6A Pending CN111572351A (en) | 2020-05-08 | 2020-05-08 | Auxiliary parking system of electric two-wheeled vehicle and auxiliary method thereof |
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| Country | Link |
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| CN (1) | CN111572351A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201971094U (en) * | 2011-01-10 | 2011-09-14 | 重庆三力达电子有限公司 | Instrument of electric motorcycle adopting CAN (Controller Area Network) communication |
| US20140058609A1 (en) * | 2011-05-13 | 2014-02-27 | Kawasaki Jukogyo Kabushiki Kaisha | Electric Motorcycle, Vehicle Controller and Vehicle Control Method |
| CN204323639U (en) * | 2014-02-13 | 2015-05-13 | 深圳市高科润电子有限公司 | Controller and battery-driven car before battery-driven car |
| CN205836575U (en) * | 2016-06-29 | 2016-12-28 | 广州雷利诺车业有限公司 | A kind of Control System of Electrical Motorcycle |
| CN106627963A (en) * | 2016-11-18 | 2017-05-10 | 王徽 | In-line electric car rear wheel steering self-balancing control device and method |
| CN207078275U (en) * | 2017-07-31 | 2018-03-09 | 海贝（天津）科技有限责任公司 | A kind of control system of shared electric assisted bicycle |
| CN209757420U (en) * | 2019-03-19 | 2019-12-10 | 浙江绿源电动车有限公司 | Power supply management system for local area network bus control |
-
2020
- 2020-05-08 CN CN202010383424.6A patent/CN111572351A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201971094U (en) * | 2011-01-10 | 2011-09-14 | 重庆三力达电子有限公司 | Instrument of electric motorcycle adopting CAN (Controller Area Network) communication |
| US20140058609A1 (en) * | 2011-05-13 | 2014-02-27 | Kawasaki Jukogyo Kabushiki Kaisha | Electric Motorcycle, Vehicle Controller and Vehicle Control Method |
| CN204323639U (en) * | 2014-02-13 | 2015-05-13 | 深圳市高科润电子有限公司 | Controller and battery-driven car before battery-driven car |
| CN205836575U (en) * | 2016-06-29 | 2016-12-28 | 广州雷利诺车业有限公司 | A kind of Control System of Electrical Motorcycle |
| CN106627963A (en) * | 2016-11-18 | 2017-05-10 | 王徽 | In-line electric car rear wheel steering self-balancing control device and method |
| CN207078275U (en) * | 2017-07-31 | 2018-03-09 | 海贝（天津）科技有限责任公司 | A kind of control system of shared electric assisted bicycle |
| CN209757420U (en) * | 2019-03-19 | 2019-12-10 | 浙江绿源电动车有限公司 | Power supply management system for local area network bus control |
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Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |