CN109130863A - A kind of electric car is intelligent from prompt system electric under vehicle and its reminding method - Google Patents
A kind of electric car is intelligent from prompt system electric under vehicle and its reminding method Download PDFInfo
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- CN109130863A CN109130863A CN201811045868.8A CN201811045868A CN109130863A CN 109130863 A CN109130863 A CN 109130863A CN 201811045868 A CN201811045868 A CN 201811045868A CN 109130863 A CN109130863 A CN 109130863A
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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
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Abstract
The present invention relates to electric vehicle engineering fields, in particular to a kind of electric car is intelligent from electric management system, low voltage electric power system, driving device, sensor device and warning device above and below prompt system electric under vehicle and its reminding method, including power device, five in one controller, entire car controller, high pressure；Receive corresponding sensor signal judges whether driver leaves whether vehicle and vehicle can run in the state that vehicle can be run according to sensor device, to prompt driver that can disconnect high-pressure system in time when from vehicle, and high-pressure system can be automatically cut off in the case where not disconnecting, the driving performance of vehicle can not be influenced in the system failure in this way, and can improve passive security and enhancing active safety.
Description
Technical field
The present invention relates to electric vehicle engineering field, in particular to a kind of electric car is intelligent from prompt system electric under vehicle
And its reminding method.
Background technique
It is well known that gasoline and diesel oil that orthodox car uses belong to inflammable and explosive dangerous material, and pure electric vehicle and mixed
The safety status for closing power vehicle high-pressure system is equivalent with gasoline and diesel oil, and the battery system in high-pressure system, even more weighs
In it is weight.Driver is when leaving driver's cabin, if being not turned off high-pressure system, slips once occurred or others are asked
Topic generates fierce vibration and collision to high-pressure system, may lead great safety accident, this is dynamic in pure electric vehicle and mixing
Power automobile is not rarely seen.
Therefore, it is intelligent from prompt system electric under vehicle and its reminding method that particularly it is necessary to provide a kind of electric cars,
Driver is from vehicle and vehicle can disconnect automatically high-pressure system under operating status, the probability of safety accident generation can effectively reduce.
Summary of the invention
The technical problems to be solved by the present invention are: provide a kind of electric car it is intelligent from prompt system electric under vehicle and its
Reminding method, to prompt driver that can disconnect high-pressure system in time when from vehicle, and can be automatic in the case where not disconnecting
Cutoff high system function.
In order to solve the above-mentioned technical problem, the first technical solution that the present invention uses are as follows:
A kind of electric car is intelligent from prompt system electric under vehicle, including power device, five in one controller, full-vehicle control
Electric management system, low voltage electric power system, driving device, sensor device and warning device above and below device, high pressure；
The power device includes power battery and battery management system, the power battery respectively with the battery management
System is connected with five in one controller, the battery management system respectively with electric management system and low-tension supply above and below the high pressure
System connection, the five in one controller are connect with electric management system above and below the high pressure and low voltage electric power system respectively；
The driving device includes drive motor controller and driving motor, and the sensor device includes seat sensing
Device, door sensor, gear position sensor, speed probe and vehicle speed sensor, the speed probe are arranged in axle；
The warning device includes the alarm indication interface connected by CAN bus and warning note system, the alarm
Prompt system is connect with the low voltage electric power system；
The entire car controller respectively with electric management system above and below the high pressure, battery management system, five in one controller,
Low voltage electric power system, alarm indication interface, warning note system, seat sensor, door sensor, drive motor controller and
Driving motor connection；
The drive motor controller by the driving motor respectively with the gear position sensor, speed probe and vehicle
Fast sensor connection.
Second of technical solution that the present invention uses are as follows:
A kind of intelligent reminding method from prompt system electric under vehicle of electric car, comprising the following steps:
S1, respectively the car door information in the seat information and door sensor on acquisition seat sensor；
S2, according to the seat information and car door information, judge whether driver leaves electric car；
S3, if so, obtaining the gear information on current gear position sensor, the rotary speed information on speed probe respectively
And the vehicle speed information in vehicle speed sensor；
S4, according to the gear information, rotary speed information and vehicle speed information, judging whether current electric car is in can transport
Row state；
S5, if so, issue for reminding driver from the prompt information that vehicle powers off；
If not receiving the power-off feedback information of electric car in the preset time period after S6, sending prompt information, break
The high-pressure system of electric car is opened so that electric car, which is in, may not operate state.
The beneficial effects of the present invention are: judge to drive in the state that vehicle can be run according to corresponding sensor signal
Whether member leaves whether vehicle and vehicle can run, and prompts driver actively to disconnect high pressure system when leaving vehicle by warning device
System, automatically cuts off high-pressure system when detecting that driver leaves vehicle and vehicle can be run, in this way can be in the system failure
The driving performance of vehicle is not influenced, and can improve passive security and enhancing active safety.
Detailed description of the invention
Fig. 1 is a kind of intelligent circuit diagram from prompt system electric under vehicle of electric car according to the present invention；
The step of Fig. 2 is a kind of electric car according to the present invention intelligent reminding method from prompt system electric under vehicle is flowed
Cheng Tu；
Label declaration:
1, power battery；2, battery management system；3, five in one controller；4, entire car controller；
5, electric management system above and below high pressure；6, low voltage electric power system；7, drive motor controller；8, driving motor；9, seat
Chair sensor；10, door sensor；11, gear position sensor；12, speed probe；13, vehicle speed sensor；14, warning note
System；15, alarm indication interface.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: it is intelligent from prompt system electric under vehicle and its prompt to provide a kind of electric car
Method prompts driver to disconnect high-pressure system in time, if high-pressure system function can be automatically cut off in the case where not disconnecting also,
Prevent the safety accidents such as personal injury from occurring, it is ensured that the operational safety of new-energy automobile.
Please refer to a kind of Fig. 1 technical solution provided by the invention:
A kind of electric car is intelligent from prompt system electric under vehicle, including power device, five in one controller, full-vehicle control
Electric management system, low voltage electric power system, driving device, sensor device and warning device above and below device, high pressure；
The power device includes power battery and battery management system, the power battery respectively with the battery management
System is connected with five in one controller, the battery management system respectively with electric management system and low-tension supply above and below the high pressure
System connection, the five in one controller are connect with electric management system above and below the high pressure and low voltage electric power system respectively；
The driving device includes drive motor controller and driving motor, and the sensor device includes seat sensing
Device, door sensor, gear position sensor, speed probe and vehicle speed sensor, the speed probe are arranged in axle；
The warning device includes the alarm indication interface connected by CAN bus and warning note system, the alarm
Prompt system is connect with the low voltage electric power system；
The entire car controller respectively with electric management system above and below the high pressure, battery management system, five in one controller,
Low voltage electric power system, alarm indication interface, warning note system, seat sensor, door sensor, drive motor controller and
Driving motor connection；
The drive motor controller by the driving motor respectively with the gear position sensor, speed probe and vehicle
Fast sensor connection.
As can be seen from the above description, the beneficial effects of the present invention are: being judged according to corresponding sensor signal can in vehicle
Whether driver leaves whether vehicle and vehicle can run in the state of operation, when prompting driver to leave vehicle by warning device
High-pressure system is actively disconnected, automatically cuts off high-pressure system, such energy when detecting that driver leaves vehicle and vehicle can be run
Enough driving performances for not influencing vehicle in the system failure, and passive security and enhancing active safety can be improved.
Further, the entire car controller is controlled with the battery management system, five in one respectively by CAN bus
Device, alarm indication interface are connected with warning note system.
Seen from the above description, CAN bus has reliable error handle and error-detection mechanism, transmission information by broken
After bad, it can retransmit automatically, node has the function of automatically exiting from bus, the real-time of CAN bus under wrong serious situation
By force, transmission range farther out, anti-electromagnetic interference capability it is strong, at low cost, by CAN bus connection can make obtain information it is more smart
It is quasi-.
Further, the warning note system is equipped with buzzer.
Seen from the above description, buzzer is set in warning note system, prompts to drive by way of buzzer sounding
The timely cutoff high system of the person of sailing can generate more effectively warning and remind effect.
It further, further include light emitting device, the light emitting device is connect with the alarm indication interface.
Seen from the above description, when driver gets off when vehicle can be run but does not disconnect high-pressure system, pass through setting
Light emitting device issues eye-catching light to prompt driver's cutoff high system, at the same to vehicle outside personnel can also play warning and mention
Awake effect.
Another technical solution provided by the invention:
A kind of intelligent reminding method from prompt system electric under vehicle of electric car, comprising the following steps:
S1, respectively the car door information in the seat information and door sensor on acquisition seat sensor；
S2, according to the seat information and car door information, judge whether driver leaves electric car；
S3, if so, obtaining the gear information on current gear position sensor, the rotary speed information on speed probe respectively
And the vehicle speed information in vehicle speed sensor；
S4, according to the gear information, rotary speed information and vehicle speed information, judging whether current electric car is in can transport
Row state；
S5, if so, issue for reminding driver from the prompt information that vehicle powers off；
If not receiving the power-off feedback information of electric car in the preset time period after S6, sending prompt information, break
The high-pressure system of electric car is opened so that electric car, which is in, may not operate state.
As can be seen from the above description, the beneficial effects of the present invention are: being judged according to corresponding sensor signal can in vehicle
Whether driver leaves whether vehicle and vehicle can run in the state of operation, when prompting driver to leave vehicle by warning device
High-pressure system is actively disconnected, automatically cuts off high-pressure system, such energy when detecting that driver leaves vehicle and vehicle can be run
Enough driving performances for not influencing vehicle in the system failure, and passive security and enhancing active safety can be improved.
Further, further include step S7:
After the high-pressure system for disconnecting electric car, the seat information and car door sensing on seat sensor are persistently obtained respectively
Car door information on device judges whether driver is in electric car according to the seat information and car door information；If so,
Then restore the high-pressure system of electric car so that electric car be in can operating status.
Seen from the above description, after the high-pressure system for disconnecting electric car, if driver returns to driver's cabin, system will be extensive
Multiple high-pressure system function realizes cutting and restores function automation, while mode of operation is simple, prevents personal injury etc. from pacifying
Full accident occurs, it is ensured that the operational safety of new-energy automobile.
Further, step S1 specifically:
Obtain the seat information on seat sensor and the car door information on door sensor respectively by CAN bus；
Step S3 specifically:
If so, obtaining the gear information on current gear position sensor respectively by CAN bus, on speed probe
Vehicle speed information on rotary speed information and vehicle speed sensor.
Seen from the above description, CAN bus has reliable error handle and error-detection mechanism, transmission information by broken
After bad, it can retransmit automatically, node has the function of automatically exiting from bus, the real-time of CAN bus under wrong serious situation
By force, transmission range farther out, anti-electromagnetic interference capability it is strong, at low cost, by CAN bus connection can make obtain information it is more smart
It is quasi-.
Further, step S5 specifically:
If so, issuing for reminding driver from the prompt information that vehicle powers off；The prompt information is to be arranged electronic
The LED light of automobile periphery is flashed according to predeterminated frequency.
Seen from the above description, when the drivers gets off the vehicle, the lamp of flashing is issued by the LED light of electric car periphery
Driver is prompted to disconnect high-pressure system, LED light flashes according to predeterminated frequency, not only prompt effect eye-catching but also can extend LED
The service life of lamp.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
A kind of electric car is intelligent from prompt system electric under vehicle, including power device, five in one controller 3, vehicle control
Device 4, the upper and lower electric management system 5 of high pressure, low voltage electric power system 6, driving device, sensor device and warning device processed；
The five in one controller 3 rises the pentahapto of electrical limited liability company GVD550-3L50-140 using Shenzhen English prestige
One controller 3 is integrated with motor driven, high voltage power distribution, DC converter (DC/DC), oil pump, air pump five functional, input electricity
It presses up to 576VDC/24VDC, is adapted to the power of driving motor up to 60KW, 5.5KW oil pump/air pump and 3KW power supply, uses
The type of cooling of water cooling has the degree of protection of IP67, this is a driving motor specifically for new-energy automobile exploitation
Controller.Have multiple hardwares, software protection function；High power is sensitive, and product size is small, and application is sensitive；Height protection and width temperature
The product design for spending range, adapts to various severe application environments.
Electric management system 5 is mainly by the software program of the entire car controller 4 and battery management system 2 above and below the high pressure
Control, the software program function of the entire car controller 4 are the signal for acquiring associated components, and the object of these signal acquisitions is main
There are ON/start (switch) shelves, complete vehicle fault state, battery and electric machine controller feedback, vehicle master just to feed back with the negative contactor of master
Deng signal, convenient for electric car under the normal executive condition of high-tension circuit can to electric car operating status carry out failure
Detection judgement；The software section of the battery management system 2 is to detect to the data of power battery module with failure, then
Send entire car controller 4 for coherent signal, while receiving " powering on " command signal, to the master of power battery part just, it is main it is negative,
Preliminary filling contactor is controlled, and finally also the state of control is fed back again to entire car controller 4.
The low voltage electric power system 6 includes low-tension supply management module and relay；The low-tension supply management module
Including a low-tension supply administrative unit, a policy control software, the low pressure are installed inside the low-tension supply administrative unit
Power Management Unit can detect and control the on off operating mode of the relay by the policy control software.
The power device includes power battery 1 and battery management system 2, the power battery 1 respectively with the battery
Management system 2 and five in one controller 3 connect, the battery management system 2 respectively with electric management system 5 above and below the high pressure and
Low voltage electric power system 6 connect, the five in one controller 3 respectively with electric management system 5 above and below the high pressure and low-tension supply system
6 connection of system；
The battery management system 2 uses the battery management system of Ningde Era New Energy Technology Co., Ltd. 82.4KWh
2, battery core uses LiFePO4, and nominal voltage is greater than 110Wh/Kg up to 588.8V, specific energy, and degree of protection is up to IP67, base
In accurate sensor measurement and battery system Life cycle adaptive algorithm, system level chip (SOC) estimation precision reaches
Within 5%；The battery management system 2 of Ningde Era New Energy Technology Co., Ltd. is designed using distributed frame, by BMS master control
Device, battery acquisition terminal, intelligent electric meter, harness and other kinds attachment composition processed.Having stagnation pressure acquisition, monomer voltage acquires,
Temperature acquisition, current acquisition, insulating monitoring, battery status estimation, battery thermal management, battery safety management, battery failures diagnosis
With alarm, bus communication, the functions such as Charge Management, the highest battery management system 2 of integrated level.
The driving device includes drive motor controller 7 and driving motor 8, and the sensor device includes seat sensing
Device 9, door sensor 10, gear position sensor 11, speed probe 12 and vehicle speed sensor 13；
The seat sensor 9 is arranged in seat lower part surrounding, is made of four sensors, including sliding position sensing
Device, preceding vertical position sensor, rear vertical position sensor and obliquity sensor, to receive seat information.
The gear position sensor 11 is arranged on gearbox, to receive the gear information of gearbox transmission；
The setting of speed probe 12 is in axle, to receive the rotary speed information of axle transmission；
The vehicle speed sensor 13 is arranged on automatic transmission output shaft, to receive the speed letter of output shaft transmission
Breath；
The warning device includes the alarm indication interface 15 and warning note system 14 by CAN bus connection, described
Warning note system 14 is connect with the low voltage electric power system 6；The alarm indication interface 15 is instrument, be will appear in instrument
" high pressure is not turned off！Driver's cabin please don't be left！" luminous characters, to prompt driver to disconnect high-pressure system in time.
It further include light emitting device, the light emitting device is LED light, driver is from vehicle and vehicle can pass through under operating status
Preset frequency scintillation prompt, the light emitting device are connect with the alarm indication interface 15, and the warning note system 14 is set
There is buzzer.
The entire car controller 4 is controlled with electric management system 5, battery management system 2, five in one above and below the high pressure respectively
Device 3, low voltage electric power system 6, alarm indication interface 15, warning note system 14, seat sensor 9, door sensor 10, driving
Electric machine controller 7 and driving motor 8 connect；The entire car controller 4 by CAN bus respectively with the battery management system 2,
Five in one controller 3, alarm indication interface 15 and warning note system 14 connect.
The drive motor controller 7 by the driving motor 8 respectively with the gear position sensor 11, speed probe
12 and vehicle speed sensor 13 connect.
Referring to figure 2., the embodiment of the present invention two are as follows:
A kind of intelligent reminding method from prompt system electric under vehicle of electric car, comprising the following steps:
S1, respectively the car door information in the seat information and door sensor 10 on acquisition seat sensor 9；Specifically,
Obtain the car door information in the seat information and door sensor 10 on seat sensor 9 respectively by CAN bus.
S2, according to the seat information and car door information, judge whether driver leaves electric car；Specifically, by seat
Signal when chair is under pressure indicates that signal when seat is not affected by pressure is indicated with 0 with 1；Signal when by car door opening is with 1
It indicates, signal when closing of the door is indicated with 0；The pressure value and door sensor 10 received by seat sensor 9 receives
To car door signal value judge whether driver leaves electric car.
S3, if so, obtaining the gear information on current gear position sensor 11, the revolving speed on speed probe 12 respectively
Vehicle speed information in information and vehicle speed sensor 13；Specifically, if seat sensor 9 receives driver to the pressure of seat
Value is 0, and when the car door signal that receives of door sensor 10 is 1, i.e., driver leaves electric car at this time, then passes through CAN
Bus obtains the gear information on current gear position sensor 11, the rotary speed information on speed probe 12 and speed respectively and passes
Vehicle speed information on sensor 13.
S4, according to the gear information, rotary speed information and vehicle speed information, judging whether current electric car is in can transport
Row state.
S5, if so, issue for reminding driver from the prompt information that vehicle powers off；Specifically, if current electric car
In can operating status, then issue for reminding driver from the prompt information that vehicle powers off；The prompt information is to be arranged in electricity
The LED light of electrical automobile periphery is flashed according to predeterminated frequency, prompts to drive by way of voice broadcast while LED light stroboscopic
Member disconnects high-pressure system in time.
If not receiving the power-off feedback information of electric car in the preset time period after S6, sending prompt information, break
The high-pressure system of electric car is opened so that electric car, which is in, may not operate state.
Further include step S7:
After the high-pressure system for disconnecting electric car, the seat information and car door persistently obtained on seat sensor 9 respectively is passed
Car door information on sensor 10 judges whether driver is in electric car according to the seat information and car door information；If
Be then restore the high-pressure system of electric car so that electric car be in can operating status.
In conclusion a kind of electric car provided by the invention is intelligent from prompt system electric under vehicle and its reminding method,
Judge whether driver leaves whether vehicle and vehicle can be transported in the state that vehicle can be run according to corresponding sensor signal
Row prompts driver actively to disconnect high-pressure system when leaving vehicle by warning device, is detecting that driver leaves vehicle and vehicle
High-pressure system is automatically cut off when can run, can not influence the driving performance of vehicle in the system failure in this way, and can improve
Passive security and enhancing active safety.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (8)
1. a kind of electric car is intelligent from prompt system electric under vehicle, which is characterized in that controlled including power device, five in one
Electric management system, low voltage electric power system, driving device, sensor device and warning device above and below device, entire car controller, high pressure；
The power device includes power battery and battery management system, the power battery respectively with the battery management system
Connected with five in one controller, the battery management system respectively with electric management system and low voltage electric power system above and below the high pressure
Connection, the five in one controller are connect with electric management system above and below the high pressure and low voltage electric power system respectively；
The driving device includes drive motor controller and driving motor, and the sensor device includes seat sensor, vehicle
Door sensor, gear position sensor, speed probe and vehicle speed sensor, the speed probe are arranged in axle；
The warning device includes the alarm indication interface connected by CAN bus and warning note system, the warning note
System is connect with the low voltage electric power system；
The entire car controller respectively with electric management system, battery management system, five in one controller, low pressure above and below the high pressure
Power-supply system, alarm indication interface, warning note system, seat sensor, door sensor, drive motor controller and driving
Motor connection；
The drive motor controller is passed with the gear position sensor, speed probe and speed respectively by the driving motor
Sensor connection.
2. electric car according to claim 1 is intelligent from prompt system electric under vehicle, which is characterized in that the vehicle control
Device processed by CAN bus respectively with the battery management system, five in one controller, alarm indication interface and warning note system
Connection.
3. electric car according to claim 1 is intelligent from prompt system electric under vehicle, which is characterized in that the alarm mentions
Show that system is equipped with buzzer.
4. electric car according to claim 1 is intelligent from prompt system electric under vehicle, which is characterized in that further include shining
Device, the light emitting device are connect with the alarm indication interface.
5. a kind of intelligent reminding method from prompt system electric under vehicle of electric car described in claim 1, which is characterized in that
The following steps are included:
S1, respectively the car door information in the seat information and door sensor on acquisition seat sensor；
S2, according to the seat information and car door information, judge whether driver leaves electric car；
S3, if so, obtain respectively the gear information on current gear position sensor, the rotary speed information on speed probe and
Vehicle speed information in vehicle speed sensor；
S4, according to the gear information, rotary speed information and vehicle speed information, shape can be run by judging whether current electric car is in
State；
S5, if so, issue for reminding driver from the prompt information that vehicle powers off；
If not receiving the power-off feedback information of electric car in the preset time period after S6, sending prompt information, electricity is disconnected
The high-pressure system of electrical automobile may not operate state so that electric car is in.
6. the intelligent reminding method from prompt system electric under vehicle of electric car according to claim 5, which is characterized in that
Further include step S7:
After the high-pressure system for disconnecting electric car, persistently obtained in the seat information and door sensor on seat sensor respectively
Car door information judge whether driver is in electric car according to the seat information and car door information；If so, extensive
Send a telegram in reply electrical automobile high-pressure system so that electric car be in can operating status.
7. the intelligent reminding method from prompt system electric under vehicle of electric car according to claim 5, which is characterized in that
Step S1 specifically:
Obtain the seat information on seat sensor and the car door information on door sensor respectively by CAN bus；
Step S3 specifically:
If so, obtaining the gear information on current gear position sensor, the revolving speed on speed probe respectively by CAN bus
Vehicle speed information in information and vehicle speed sensor.
8. the intelligent reminding method from prompt system electric under vehicle of electric car according to claim 5, which is characterized in that
Step S5 specifically:
If so, issuing for reminding driver from the prompt information that vehicle powers off；The prompt information is to be arranged in electric car
The LED light of periphery is flashed according to predeterminated frequency.
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| CN109835194A (en) * | 2019-02-27 | 2019-06-04 | 重庆长安汽车股份有限公司 | Method for electrically, system, computer readable storage medium and electric car under electric car |
| CN110758101A (en) * | 2019-09-29 | 2020-02-07 | 上海思致汽车工程技术有限公司 | Low-voltage standby control method for automobile |
| CN111605403A (en) * | 2020-05-08 | 2020-09-01 | 广州小鹏汽车制造有限公司 | Power-off control method for vehicle, and computer-readable storage medium |
| CN111845443A (en) * | 2019-04-30 | 2020-10-30 | 长城汽车股份有限公司 | Power supply switching method and switching device |
| CN113815530A (en) * | 2021-09-24 | 2021-12-21 | 上汽通用五菱汽车股份有限公司 | Vehicle control method, apparatus and computer-readable storage medium |
| CN114537146A (en) * | 2022-04-25 | 2022-05-27 | 潍柴动力股份有限公司 | Vehicle control method and device, electronic equipment and storage medium |
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| CN111845443B (en) * | 2019-04-30 | 2022-02-22 | 长城汽车股份有限公司 | Power supply switching method and switching device |
| CN110758101A (en) * | 2019-09-29 | 2020-02-07 | 上海思致汽车工程技术有限公司 | Low-voltage standby control method for automobile |
| CN111605403A (en) * | 2020-05-08 | 2020-09-01 | 广州小鹏汽车制造有限公司 | Power-off control method for vehicle, and computer-readable storage medium |
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Application publication date: 20190104 |