CN107933567A - A kind of vehicle body network controller limping control system and its control method - Google Patents
A kind of vehicle body network controller limping control system and its control method Download PDFInfo
- Publication number
- CN107933567A CN107933567A CN201711215305.4A CN201711215305A CN107933567A CN 107933567 A CN107933567 A CN 107933567A CN 201711215305 A CN201711215305 A CN 201711215305A CN 107933567 A CN107933567 A CN 107933567A
- Authority
- CN
- China
- Prior art keywords
- signal
- control
- limping
- limp
- home
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0225—Failure correction strategy
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
A kind of vehicle body network controller limping control system, including main control chip and MCU failure detection units, the MCU failure detection units are connected with main control chip signal；The control system further includes limp-home control unit, the limp-home control unit includes external switch signal receiving end, limping control signal input, the main control chip includes feeding-dog signal output terminal, the MCU failure detection units include limping control signal output and feeding-dog signal input terminal, the limping control signal output is connected with limping control signal input, and the feeding-dog signal input terminal is connected with feeding-dog signal output terminal；Signal input part of the signal output part of the limp-home control unit and main control chip with priority processing unit is connected, and the signal output part of the priority processing unit is connected with the signal input part of drive module.The design has priority class of traffic arbitration functions, avoids drive module that drive error occurs.
Description
Technical field
The present invention relates to vehicle body network controller, more particularly to a kind of vehicle body network controller limping control system and its control
Method processed, it is particularly applicable to utilize the true automobile normal work of limping pattern.
Background technology
When the main control chip or main control chip power supply of vehicle body network controller break down, vehicle body network control will be caused
Device all functions fail., due to no alternative solution, controller institute will be caused active without counte-rplan in country's volume production product at present
Can failure.When main control chip or main control chip power supply break down, system enters limp-home mode, export below directly by
Switching signal controls, and function is defined according to normal function and realized：Left and right turn signal, danger alarm lamp, windscreen wiper low speed, windscreen wiper are high
Speed, Brake lamp, dipped headlight.
China Patent Publication No. is CN201057467Y, and publication date discloses for the invention/patent of invention on May 7th, 2008
A kind of car body controller, including：MCU, collection ignition switch, brake pedal, the signal of preceding wiper switch, to drive module
Send drive signal.Whether SBC, be connected normal to diagnose MCU with MCU, send reset signal to MCU when MCU fails or open
Dynamic limp-home logic circuit.Limp-home logic circuit, also gathers ignition switch, brake pedal, the letter of preceding wiper switch
Number, upon actuation drive signal is sent to drive module.Drive module, receives the drive that MCU and limp-home logic circuit are sent
Dynamic signal, after carrying out logic or computing, is turned on and off corresponding dipped headlight, brake lamp, center high mounted stop lamp and preceding windscreen wiper
Device.Disclosed herein as well is the method that it realizes limp-home.Although the invention can make realization walk lamely control, its still suffer from
Lower defect：
The invention does not monitor the power supply of MCU, and the no priority class of traffic of the order for MCU and limping module judges.
The content of the invention
The purpose of the present invention is overcome the problem of cannot judging the priority class of traffic existing in the prior art, there is provided a kind of
The vehicle body network controller limping control system and its control method of the intelligent decision priority class of traffic.
In order to achieve the above object, the technical solution of the present invention is：
A kind of vehicle body network controller limping control system, including main control chip and MCU failure detection units, the MCU failures
Detection unit is connected with main control chip signal；
The control system further includes limp-home control unit, and the limp-home control unit connects including external switch signal
Receiving end, limping control signal input, the main control chip include feeding-dog signal output terminal, the MCU failure detection units bag
Limping control signal output and feeding-dog signal input terminal are included, the limping control signal output is inputted with limping control signal
End is connected, and the feeding-dog signal input terminal is connected with feeding-dog signal output terminal；
Signal input part of the signal output part of the limp-home control unit and main control chip with priority processing unit
It is connected, the signal output part of the priority processing unit is connected with the signal input part of drive module.
The limp-home control unit further includes MCU power control terminals, the MCU power control terminals and main control chip
Power interface is connected.
The priority processing unit includes limping control signal input and MCU control signal inputs, the limping
Control signal input is connected with limp-home control unit signal output part, the MCU control signal inputs and master control
The signal output part of chip is connected.
The external switch signal receiving end passes through rigid line and hazard warning lamp, windscreen wiper, Brake lamp and dipped headlight
Switch is connected.
The MCU failure detection units further include steering indicating light control signal output, the steering indicating light control signal output
End is connected with the steering indicating light control signal input of limp-home control unit.
A kind of control method of vehicle body network controller limping control system, the control method comprise the following steps：
The first step：Normal mode, limp-home control unit normal work, the MCU power control terminals of limp-home control unit
Volt supply voltage is exported to main control chip, main control chip sends drive signal by priority processing unit to drive module；
Second step：Feed dog, the feeding-dog signal of the feeding-dog signal output terminal of main control chip with the fixed cycle to MCU failure detection units
Input terminal sends feeding-dog signal, and MCU failure detection unit periodic detection feeding-dog signals, such as receive feeding-dog signal, then performs
One step；The 3rd step is carried out if not receiving feeding-dog signal in continuous cycle.
3rd step：Limping pattern, the limping control signal outputs of MCU failure detection units is to limp-home control unit
Limping mode control signal is sent, limp-home control unit enters limping pattern, and limp-home control unit closes master control core
The power supply of piece, while limp-home control unit is received after external switch signal to priority by external switch signal receiving end
Processing unit sends drive signal, after priority processing unit receives the drive signal that limp-home control unit is sent, screen
The control signal of main control chip is covered, the drive signal that limp-home control unit is sent is transmitted to drive module.
The drive signal that limp-home control unit is sent in 3rd step includes：Steering indicating light control signal, dangerous report
Alert flash control signals, windscreen wiper control signal, Brake lamp control signal and dipped headlight control signal.
Compared with prior art, beneficial effects of the present invention are：
1st, priority processing unit is provided with a kind of vehicle body network controller limping control system of the present invention, master is received when at the same time
When controlling chip signal and limp-home control unit signal, the signal of limp-home control unit is only forwarded, avoids drive module
Drive error occurs because receiving multiple control signal.Therefore, the design has priority class of traffic arbitration functions, avoids driving mould
Drive error occurs for block.
2nd, the power supply of the main control chip in a kind of vehicle body network controller limping control system of the present invention is by limp-home control
Unit access processed, when main control chip breaks down, limp-home control unit controls the opening and closing of main control chip, and master is restarted in trial
Chip is controlled, while realizes limping control function.Therefore, the power supply of the main control chip of the design is connect by limp-home control unit
Enter, recover function by restarting control main control chip.
3rd, judged in a kind of control method of vehicle body network controller limping control system of the present invention by watchdog circuit
Whether main control chip works normally, and when feeding-dog signal is lost, backward limp-home control unit sends limping mode control signal,
Detection mode reliability is high, highly practical.Therefore, the design judges whether main control chip works normally using watchdog circuit,
Detection method reliability is high, highly practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the decision logic figure of the present invention.
Fig. 3 is the control schematic diagram of the present invention.
In figure：Main control chip 1, feeding-dog signal output terminal 11, MCU failure detection units 2, limping control signal output
21st, feeding-dog signal input terminal 22, steering indicating light control signal output 23, limp-home control unit 3, external switch signal receive
End 31, limping control signal input 32, steering indicating light control signal input 33, MCU power control terminals 34, priority processing list
Member 4, limping control signal input 41, MCU control signal inputs 42, drive module 5.
Embodiment
Below in conjunction with brief description of the drawings, the present invention is described in further detail with embodiment.
Referring to Fig. 1 to Fig. 3, a kind of vehicle body network controller limping control system, including main control chip 1 and MCU failure inspections
Unit 2 is surveyed, the MCU failure detection units 2 are connected with 1 signal of main control chip；
The control system further includes limp-home control unit 3, and the limp-home control unit 3 includes external switch signal
Receiving terminal 31, limping control signal input 32, the main control chip 1 include feeding-dog signal output terminal 1, the MCU failures inspection
Surveying unit 2 includes limping control signal output 21 and feeding-dog signal input terminal 22, the limping control signal output 21 and
Limping control signal input 32 is connected, and the feeding-dog signal input terminal 22 is connected with feeding-dog signal output terminal 11；
The signal output part of the limp-home control unit 3 and main control chip 1 is inputted with the signal of priority processing unit 4
End is connected, and the signal output part of the priority processing unit 4 is connected with the signal input part of drive module 5.
The limp-home control unit 3 further includes MCU power control terminals 34, the MCU power control terminals 34 and master control
The power interface of chip 1 is connected.
The priority processing unit 4 includes limping control signal input 41 and MCU control signal inputs 42, described
Limping control signal input 41 is connected with 3 signal output part of limp-home control unit, the MCU control signal inputs
42 are connected with the signal output part of main control chip 1.
The external switch signal receiving end 31 passes through rigid line and hazard warning lamp, windscreen wiper, Brake lamp and dipped headlight
Switch be connected.
The MCU failure detection units 2 further include steering indicating light control signal output 23, and the steering indicating light control signal is defeated
Outlet 23 is connected with the steering indicating light control signal input 33 of limp-home control unit 3.
A kind of control method of vehicle body network controller limping control system, the control method comprise the following steps：
The first step：Normal mode, limp-home control unit 3 work normally, the MCU power supplys control of limp-home control unit 3
End 34 exports 5 volts of supply voltages to main control chip 1, and main control chip 1 sends drive by priority processing unit 4 to drive module 5
Dynamic signal；
Second step：Dog is fed, the feeding-dog signal output terminal 11 of main control chip 1 feeds dog with the fixed cycle to MCU failure detection units 2
Signal input part 22 sends feeding-dog signal, and 2 periodic detection feeding-dog signal of MCU failure detection units, such as receives feeding-dog signal, then
Perform the first step；The 3rd step is carried out if not receiving feeding-dog signal in continuous 3 cycles.
3rd step：Limping pattern, the limping control signal output 21 of MCU failure detection units 2 are controlled to limp-home
Unit 3 sends limping mode control signal, and limp-home control unit 3 enters limping pattern, and limp-home control unit 3 is closed
The power supply of main control chip 1, while limp-home control unit 3 receives external switch signal by external switch signal receiving end 31
Backward priority processing unit 4 sends drive signal, and priority processing unit 4 receives what limp-home control unit 3 was sent
After drive signal, the control signal of main control chip is shielded, the drive signal that limp-home control unit 3 is sent is transmitted to driving
Module 5.
The drive signal that limp-home control unit 3 is sent in 3rd step includes：Steering indicating light control signal, dangerous report
Alert flash control signals, windscreen wiper control signal, Brake lamp control signal and dipped headlight control signal.
The principle of the present invention is described as follows：
The design still can keep the Core Feature of network controller to work normally under limping pattern, while pass through house dog electricity
Road carries out main control chip or main control chip power supply to continue detection, judges whether to need to enter limping pattern.
Embodiment 1：
A kind of vehicle body network controller limping control system, including main control chip 1 and MCU failure detection units 2, the MCU lose
Effect detection unit 2 is connected with 1 signal of main control chip；
The control system further includes limp-home control unit 3, and the limp-home control unit 3 includes external switch signal
Receiving terminal 31, limping control signal input 32, the main control chip 1 include feeding-dog signal output terminal 1, the MCU failures inspection
Surveying unit 2 includes limping control signal output 21 and feeding-dog signal input terminal 22, the limping control signal output 21 and
Limping control signal input 32 is connected, and the feeding-dog signal input terminal 22 is connected with feeding-dog signal output terminal 11；It is described
Signal input part of the signal output part of limp-home control unit 3 and main control chip 1 with priority processing unit 4 is connected
Connect, the signal output part of the priority processing unit 4 is connected with the signal input part of drive module 5.
The priority processing unit 4 includes limping control signal input 41 and MCU control signal inputs 42, described
Limping control signal input 41 is connected with 3 signal output part of limp-home control unit, the MCU control signal inputs
42 are connected with the signal output part of main control chip 1.
A kind of control method of vehicle body network controller limping control system, the control method comprise the following steps：
The first step：Normal mode, limp-home control unit 3 work normally, the MCU power supplys control of limp-home control unit 3
End 34 exports 5 volts of supply voltages to main control chip 1, and main control chip 1 sends drive by priority processing unit 4 to drive module 5
Dynamic signal；
Second step：Dog is fed, the feeding-dog signal output terminal 11 of main control chip 1 feeds dog with the fixed cycle to MCU failure detection units 2
Signal input part 22 sends feeding-dog signal, and 2 periodic detection feeding-dog signal of MCU failure detection units, such as receives feeding-dog signal, then
Perform the first step；The 3rd step is carried out if not receiving feeding-dog signal in continuous 3 cycles.
3rd step：Limping pattern, the limping control signal output 21 of MCU failure detection units 2 are controlled to limp-home
Unit 3 sends limping mode control signal, and limp-home control unit 3 enters limping pattern, and limp-home control unit 3 is closed
The power supply of main control chip 1, while limp-home control unit 3 receives external switch signal by external switch signal receiving end 31
Backward priority processing unit 4 sends drive signal, and priority processing unit 4 receives what limp-home control unit 3 was sent
After drive signal, the control signal of main control chip is shielded, the drive signal that limp-home control unit 3 is sent is transmitted to driving
Module 5.
Embodiment 2：
Embodiment 2 is substantially the same manner as Example 1, its difference is：
The limp-home control unit 3 further includes MCU power control terminals 34, the MCU power control terminals 34 and main control chip 1
Power interface be connected；The MCU failure detection units 2 further include steering indicating light control signal output 23, the steering indicating light
Control signal output 23 is connected with the steering indicating light control signal input 33 of limp-home control unit 3.
The drive signal that limp-home control unit 3 is sent in 3rd step of the control method includes：Steering indicating light controls
Signal, hazard warning lamp control signal, windscreen wiper control signal, Brake lamp control signal and dipped headlight control signal.
Embodiment 3：
Embodiment 3 is substantially the same manner as Example 2, its difference is：
The external switch signal receiving end 31 is opened by rigid line and hazard warning lamp, windscreen wiper, Brake lamp and dipped headlight
Pass is connected.
Claims (7)
1. a kind of vehicle body network controller limping control system, including main control chip（1）With MCU failure detection units（2）, it is described
MCU failure detection units（2）With main control chip（1）Signal connects, it is characterised in that：
The control system further includes limp-home control unit（3）, the limp-home control unit（3）Including external switch
Signal receiving end（31）, limping control signal input（32）, the main control chip（1）Including feeding-dog signal output terminal（11）,
The MCU failure detection units（2）Including limping control signal output（21）With feeding-dog signal input terminal（22）, the limping
Control signal output（21）With limping control signal input（32）It is connected, the feeding-dog signal input terminal（22）With feeding dog
Signal output part（11）It is connected；
The limp-home control unit（3）And main control chip（1）Signal output part with priority processing unit（4）Letter
Number input terminal is connected, the priority processing unit（4）Signal output part and drive module（5）Signal input part be connected
Connect.
A kind of 2. vehicle body network controller limping control system according to claim 1, it is characterised in that：
The limp-home control unit（3）Further include MCU power control terminals（34）, the MCU power control terminals（34）With master
Control chip（1）Power interface be connected.
A kind of 3. vehicle body network controller limping control system according to claim 1, it is characterised in that：
The priority processing unit（4）Including limping control signal input（41）With MCU control signal inputs（42）, institute
State limping control signal input（41）With limp-home control unit（3）Signal output part is connected, the MCU control signals
Input terminal（42）With main control chip（1）Signal output part be connected.
A kind of 4. vehicle body network controller limping control system according to claim 1,2 or 3, it is characterised in that：
The external switch signal receiving end（31）Pass through rigid line and hazard warning lamp, windscreen wiper, Brake lamp and dipped headlight
Switch is connected.
A kind of 5. vehicle body network controller limping control system according to claim 4, it is characterised in that：
The MCU failure detection units（2）Further include steering indicating light control signal output（23）, the steering indicating light control signal is defeated
Outlet（23）With limp-home control unit（3）Steering indicating light control signal input（33）It is connected.
6. a kind of control method of the vehicle body network controller limping control system described in claim 2,3 or 4, its feature exist
In：The control method comprises the following steps：
The first step：Normal mode, limp-home control unit（3）Normal work, limp-home control unit（3）MCU power supplys
Control terminal（34）To main control chip（1）Output（5）Lie prostrate supply voltage, main control chip（1）Pass through priority processing unit（4）To drive
Dynamic model block（5）Send drive signal；
Second step：Feed dog, main control chip（1）Feeding-dog signal output terminal（11）With the fixed cycle to MCU failure detection units（2）
Feeding-dog signal input terminal（22）Send feeding-dog signal, MCU failure detection units（2）Periodic detection feeding-dog signal, such as receives
Feeding-dog signal, then perform the first step；As continuously（3）Feeding-dog signal is not received in a cycle and then carries out the 3rd step；
3rd step：Limping pattern, MCU failure detection units（2）Limping control signal output（21）Controlled to limp-home
Unit（3）Send limping mode control signal, limp-home control unit（3）Into limping pattern, limp-home control unit
（3）Close main control chip（1）Power supply, while limp-home control unit（3）Pass through external switch signal receiving end（31）Connect
To priority processing unit after receipts external switch signal（4）Send drive signal, priority processing unit（4）Receive and walk lamely back
Family's control unit（3）After the drive signal sent, the control signal of main control chip is shielded, by limp-home control unit（3）Hair
The drive signal gone out is transmitted to drive module（5）.
A kind of 7. control method of vehicle body network controller limping control system according to claim 6, it is characterised in that：
Limp-home control unit in 3rd step（3）The drive signal sent includes：Steering indicating light control signal, danger warning
Flash control signals, windscreen wiper control signal, Brake lamp control signal and dipped headlight control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215305.4A CN107933567A (en) | 2017-11-28 | 2017-11-28 | A kind of vehicle body network controller limping control system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215305.4A CN107933567A (en) | 2017-11-28 | 2017-11-28 | A kind of vehicle body network controller limping control system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933567A true CN107933567A (en) | 2018-04-20 |
Family
ID=61949211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711215305.4A Pending CN107933567A (en) | 2017-11-28 | 2017-11-28 | A kind of vehicle body network controller limping control system and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933567A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696903A (en) * | 2018-12-11 | 2019-04-30 | 东风汽车集团有限公司 | A kind of functional safety circuit and control method for automobile controller |
| CN110341723A (en) * | 2019-06-27 | 2019-10-18 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of control method for vehicle, apparatus and system |
| WO2020082246A1 (en) * | 2018-10-23 | 2020-04-30 | 深圳配天智能技术研究院有限公司 | Safety control system and method and automobile |
| CN111674361A (en) * | 2020-06-19 | 2020-09-18 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
| CN113147633A (en) * | 2021-04-13 | 2021-07-23 | 联合汽车电子有限公司 | Power distribution module and automobile body controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070112483A1 (en) * | 2005-11-11 | 2007-05-17 | Keum-Cheol Jeong | System for failure safety control between controllers of hybrid vehicle |
| CN103057461A (en) * | 2012-12-26 | 2013-04-24 | 联合汽车电子有限公司 | Vehicle body controller and method for achieving limping homing thereof |
| CN104417452A (en) * | 2013-09-09 | 2015-03-18 | 大陆汽车投资（上海）有限公司 | Automobile limp home control circuit |
| CN205116997U (en) * | 2015-10-16 | 2016-03-30 | 联合汽车电子有限公司 | Passenger car lock control unit |
-
2017
- 2017-11-28 CN CN201711215305.4A patent/CN107933567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070112483A1 (en) * | 2005-11-11 | 2007-05-17 | Keum-Cheol Jeong | System for failure safety control between controllers of hybrid vehicle |
| CN103057461A (en) * | 2012-12-26 | 2013-04-24 | 联合汽车电子有限公司 | Vehicle body controller and method for achieving limping homing thereof |
| CN104417452A (en) * | 2013-09-09 | 2015-03-18 | 大陆汽车投资（上海）有限公司 | Automobile limp home control circuit |
| CN205116997U (en) * | 2015-10-16 | 2016-03-30 | 联合汽车电子有限公司 | Passenger car lock control unit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082246A1 (en) * | 2018-10-23 | 2020-04-30 | 深圳配天智能技术研究院有限公司 | Safety control system and method and automobile |
| CN109696903A (en) * | 2018-12-11 | 2019-04-30 | 东风汽车集团有限公司 | A kind of functional safety circuit and control method for automobile controller |
| CN109696903B (en) * | 2018-12-11 | 2020-07-03 | 东风汽车集团有限公司 | Functional safety circuit for automobile controller |
| CN110341723A (en) * | 2019-06-27 | 2019-10-18 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of control method for vehicle, apparatus and system |
| CN111674361A (en) * | 2020-06-19 | 2020-09-18 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
| CN111674361B (en) * | 2020-06-19 | 2022-04-01 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
| CN113147633A (en) * | 2021-04-13 | 2021-07-23 | 联合汽车电子有限公司 | Power distribution module and automobile body controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107933567A (en) | A kind of vehicle body network controller limping control system and its control method | |
| CN107097769B (en) | A kind of vacuum method for controlling pump, device and electric car | |
| CN103921783B (en) | Utilize the system and method that brake switch and master cylinder Pressure identification are truly braked | |
| CN105365712B (en) | A kind of functional safety circuit and control method for body control system | |
| CN210634450U (en) | Vehicle light limping control system based on distributed control | |
| WO2014075389A1 (en) | Intelligent control method and system for automobile headlights | |
| CN103253258A (en) | Control method for braking vacuum booster system of battery electric vehicles | |
| CN207631232U (en) | A kind of vehicle body network controller limping control system | |
| CN112572329A (en) | Automobile network control system | |
| CN101697068A (en) | Vehicle body control system based on CAN bus | |
| CN110884462A (en) | Automobile safety monitoring system and method | |
| CN113547988A (en) | Control method for automobile integrated electric step control function and automobile body controller | |
| CN108152728A (en) | A kind of relay adhesion detection device | |
| CN208915113U (en) | A kind of body control system and vehicle with functional safety | |
| CN207931714U (en) | Vehicle redundancy man-machine interactive system | |
| CN213354398U (en) | Control system for automobile back door area | |
| CN208101961U (en) | A kind of vapour-pressure type trailer anti-lock brake control system | |
| CN202496123U (en) | Full electronic automotive lamp fault automatic detection and feedback system | |
| CN204258837U (en) | A kind of vehicle bus failure detector | |
| CN114487910A (en) | Wiring harness open/short circuit detection circuit and method of automobile ECU | |
| CN107139826A (en) | Steering indicating light automaton | |
| Shanshan et al. | Fault diagnosis of vehicle electric/electronic devices based on electronic coordination | |
| CN205589100U (en) | High low level stop lamp failure alarm device of automobile | |
| CN205737335U (en) | Box and control system of electric automobile is controlled after automobile | |
| CN208134208U (en) | A kind of double sudden strain of a muscle warning lamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |