CN202046273U - Automobile body controller - Google Patents
Automobile body controller Download PDFInfo
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- CN202046273U CN202046273U CN2011200407147U CN201120040714U CN202046273U CN 202046273 U CN202046273 U CN 202046273U CN 2011200407147 U CN2011200407147 U CN 2011200407147U CN 201120040714 U CN201120040714 U CN 201120040714U CN 202046273 U CN202046273 U CN 202046273U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses an automobile body controller, which comprises a central control unit, an input signal processing unit, an output driving circuit unit, a high-speed control area network (CAN) communication interface, a low-speed CAN communication interface, a local interconnect network (LIN) communication interface, a spare LIN communication interface, a radio frequency receiving unit and an immobilizer (IMMO) communication unit. The automobile body controller provided by the utility model has the advantages that control objects comprise automobile body loads such as automobile doors, door locks, automobile lamps, automobile windows, windshield wipers, an engine case door, a luggage case door and the like of an automobile, in addition, the communication with various electronic control units (ECU) arranged on the automobile can be realized, the automobile body controller also integrates the remote key radio frequency receiving unit and the IMMO communication unit, the number of the electronic control units of the automobile is decreased, and the wire harness connection is simplified.
Description
Technical field
The utility model relates to technical field of automotive electronics, relates in particular to a kind of car body controller.
Background technology
Along with the development of automotive electronic technology, (Electronic Control Unit ECU) substitutes increasing mechanical control structure by electronic control unit on the automobile.Initial each ECU isolates, and control function does not separately have data exchange between them separately.Along with increasing of ECU quantity on the automobile, gradually adopt bus mode that these ECU are coupled together, realize data sharing.Car body controller (Body Control Module, BCM) the controlled object more complicated of Fu Zeing, mainly comprise car door, door lock, car light, door and window, skylight, windscreen wiper, driving engine chamber door, boot door etc., and carry out information exchange and share by network interface and other ECU.
Existing remote-control key (Remote Keyless Entry, RKE) signal receiving module and engine anti-theft (Immobilizer, IMMO) base station also is independent module usually, also needs independent wire harness to be connected with car body controller, and this also can cause body harness complicated more.Existing car body controller adopts single network control mostly, and communication function is limited, causes vehicle electronic control unit quantity to increase, and wire harness connects complicated.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of car body controller, to reduce the quantity of vehicle electronic control unit, the wire harness of simplification Body Control.
For solving above technical matters, the utility model embodiment provides a kind of car body controller, comprises Central Processing Unit (CPU), incoming signal processing unit, output driving circuit unit, high-speed CAN communication interface, low speed CAN communication interface, LIN communication interface, rf receiver unit, IMMO communication unit;
Described incoming signal unit is connected with described Central Processing Unit (CPU); Switch and the sensor signal on the automobile gathered in the incoming signal unit, is converted to the incoming signal that described Central Processing Unit (CPU) can be discerned, and is sent to described Central Processing Unit (CPU);
Described Central Processing Unit (CPU) to described incoming signal discern, control and treatment, and send control information to described output driving circuit unit;
Described output driving circuit unit is connected with described Central Processing Unit (CPU); The control information that described output driving circuit unit sends described Central Processing Unit (CPU) is converted to the signal that drives load, and drive controlling is carried out in the auto body load;
Described Central Processing Unit (CPU) communicates and is connected with engine management system, safety air bag control unit, transmission control unit, anti-lock braking system, the electric stabilizing system of automobile by described high-speed CAN communication interface;
Described Central Processing Unit (CPU) communicates with combination instrument, vehicle entertainment system, air-conditioner control system, the Reverse Sensor of automobile by described low speed CAN communication interface and is connected;
Described Central Processing Unit (CPU) communicates and is connected with vehicle window control module, the skylight control module of automobile by described LIN communication interface;
Described rf receiver unit is connected with described Central Processing Unit (CPU); Described Central Processing Unit (CPU) receives the remote-control key radiofrequency signal by described rf receiver unit, and radiofrequency signal is carried out control and treatment;
Described IMMO communication unit is connected with described Central Processing Unit (CPU); Described Central Processing Unit (CPU) carries out LF communication by described IMMO communication unit with the remote-control key of band repeater and is connected.
Further, described car body controller also comprises standby LIN communication interface.
Described car body controller also is connected with diagnostic equipment by described low speed CAN communication interface; Described diagnostic equipment carries out function Configuration Online and diagnosis by described low speed CAN interface to car body controller.
The car body controller that the utility model embodiment provides, its controllable function is comprehensive, and controlled object comprises that car door, door lock, car light, vehicle window, windscreen wiper, driving engine chamber door, the boot door of automobile wait for bus to bear and carries; And communication function is powerful, comprises 2 road CAN communication interfaces and 2 road LIN communication interfaces, can communicate with the various ECU on the automobile, supports diagnosis and Configuration Online function; And car body controller E-Packets between two-way CAN communication interface simultaneously, realizes the function of gateway.In addition, this car body controller is also integrated remote-control key rf receiver unit and IMMO communication unit reduces the quantity of vehicle electronic control unit, simplified the wire harness connection.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the car body controller that provides of the utility model;
Fig. 2 is the structural representation of second embodiment of the car body controller that provides of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
Referring to Fig. 1, be the structural representation of first embodiment of the car body controller that provides of the utility model.
The car body controller that present embodiment provides comprises: Central Processing Unit (CPU) 1, incoming signal processing unit 2, output driving circuit unit 3, high-speed CAN (Controller Area Network, controller local area network) communication interface 4(is called for short the PCAN interface), low speed CAN communication interface 5(is called for short the BCAN interface), LIN(Local Interconnection Network, the local internet network) communication interface 6(is called for short the LIN interface), standby LIN communication interface 7(is called for short standby LIN interface), rf receiver unit 8, IMMO communication unit 9.
Below in conjunction with Fig. 2, the structure of the car body controller that the utility model is provided, and the principle of work that is applied to auto body control is described in detail.
Referring to Fig. 2, be the structural representation of second embodiment of the car body controller that provides of the utility model.
Incoming signal unit 2 is connected with Central Processing Unit (CPU) 1; Switch and sensor signal that incoming signal unit 2 is gathered on the automobile are converted to the incoming signal that Central Processing Unit (CPU) 1 can be discerned, and are sent to Central Processing Unit (CPU) 1;
1 pair of described incoming signal of Central Processing Unit (CPU) is discerned, control and treatment, and sends control information to output driving circuit unit 3;
Output driving circuit unit 3 is connected with Central Processing Unit (CPU) 1; The control information that output driving circuit unit 3 sends Central Processing Unit (CPU) 1 is converted to the signal that drives load (for example lamp, motor, relay etc.), and drive controlling is carried out in the auto body load.During concrete enforcement, the control of car body controller to the car door of auto body, door lock, car light, windscreen wiper, driving engine chamber door, boot door can be realized in output driving circuit unit 3.
Central Processing Unit (CPU) 1 is the PCAN interface by high-speed CAN communication interface 4() with the EMS(Engine Manage System of automobile, engine management system), SRS(Supplemental Restraint System, the safety air bag control unit), TCU(Transmission Control Unit, transmission control unit), ABS(Anti-locked Braking System, anti-lock braking system), ESP(Electronic Stability Program, electric stabilizing system) communicate connection.During concrete enforcement, the communication baud rate of high-speed CAN communication interface 4 is 500kbps, is car body controller and the communication interface of EMS, SRS, TCU, ABS/ESP etc. and power and safe relevant ECU.Car body controller is realized controllable function by the signal that the PCAN interface receives each controller, and according to the requirement transmission of each controller or the control signal of forwarding needs, is forwarded to BCAN simultaneously and realizes sharing of information.Car body controller receives and to carry out ignition key from the vehicle speed signal of ABS/ESP and validation signal thereof and close functions such as automatic unlocking, the flicker of sudden stop hazard lamp, reception realizes the function of automatic unlocking and hazard lamp flicker from the collision alarm of SRS, reception is carried out crypto-operation from the antitheft authentication signal of EMS, removes functions such as antitheft then.Car body controller is gathered and is sent the status signal of high-power lamps such as key shape attitude signal, windscreen wiper status signal, passing light, country beam, fog lamp and realizes information sharing to PCAN.
Central Processing Unit (CPU) 1 is the BCAN interface by low speed CAN communication interface 5() communicate with combination instrument, vehicle entertainment system, air-conditioner control system, the Reverse Sensor of automobile and be connected; And can use diagnostic equipment car body controller to be carried out function Configuration Online and diagnosis by the BCAN interface.During concrete enforcement, low speed CAN communication interface 5(is BCAN) communication baud rate be 125kbps, the communication interface of the ECU that to be car body controller relevant with combination instrument, vehicle entertainment system, air-conditioner control system, Reverse Sensor etc. and amusement and traveling comfort.The BCAN interface still is the diagnosis interface of diagnostic equipment simultaneously, and car body controller also is connected with diagnostic equipment by low speed CAN communication interface 5.Diagnostic equipment can be realized the Configuration Online of the partial function of car body controller by this BCAN interface, the reading of input/output state, and the reading and removing of diagnostic code, to the fractional load on-line operation, password writes, and key study.And car body controller receives the total kilometrage signal by the BCAN interface from instrument, receives signals such as air-conditioning external temperature signal and compressor start request, and is forwarded to upward realization information sharing of PCAN; Car body controller is gathered and is sent the status signal and the switch state signal of key shape attitude signal, door status signal, various alerting signal, various lamps and realizes information sharing to BCAN.
Car body controller E-Packets in high-speed CAN communication interface 4,5 of low speed CAN communication interfaces simultaneously, realizes the function of gateway.Gateway can receive the message of a network, directly be forwarded on another network, and can realize change to message identifier, cycle, data length, transmission types, can also split and be repackaged into a message to the signal in one or more messages as required, send on the another one network, realization reduces the load factor of each CAN network to the optimization of CAN network route.
Central Processing Unit (CPU) 1 communicates and is connected with vehicle window control module, skylight control module by LIN communication interface 6, and standby LIN interface 7 is as function expansion usefulness.Scheduling and management that car body controller is realized whole LIN bus system by LIN communication interface 6.Car body controller sends the window lifting order to the vehicle window control module, realizes the control to window lifting, and the order that sends the skylight switching realizes the control to the skylight to the skylight; Car body controller receives the status signal of vehicle window control module and skylight control module, is used for the control of vehicle body function.Car body controller is also by the trouble diagnosing of LIN interface realization to vehicle window control module and skylight control module.
Rf receiver unit 8 is connected with Central Processing Unit (CPU) 1; Central Processing Unit (CPU) 1 receives the remote-control key radiofrequency signal by rf receiver unit 8, and radiofrequency signal is carried out control and treatment; Action to control respective actuators after the radio frequency signal conditioning.During concrete enforcement, the frequency of operation of rf receiver unit 8 is 433.92MHz, realize the reception of radio frequency (RF) signal that car body controller sends remote-control key, realize the remote control lock/unlock, open left front door and window/close left front door and window, function such as the skylight of putting in a skylight/close.
IMMO communication unit 9 is connected with Central Processing Unit (CPU) 1; Central Processing Unit (CPU) 1 carries out LF communication by IMMO communication unit 9 with the remote-control key of band repeater (Transponder) and is connected, and realizes key study and engine anti-theft function.During concrete enforcement, the frequency of operation of IMMO communication unit 9 is 125kHz, and the realization car body controller is communicated by letter with the low frequency (LF) between the remote-control key of being with repeater, finishes key study and engine anti-theft authentication function.
Key study is the process that remote-control key and car body controller are complementary.Remote-control key inserts ignition lock and gets to the ON shelves, and diagnostic equipment at first enters extensive diagnostic pattern (Extended Diagnostic Session) and security access levels 2(Security Access Level 2 by diagnostic command 0x10 and 0x27).Start key study routine by routine control (Routine Control) diagnostic command 0x31 then.By key study routine, unique identification information (the IDE of key, Identifier) be written in the car body controller memory space, car body controller is issued the key information ISK(IMMO Secret Key of remote-control key) also be written in the memory space of remote-control key, withdraw from diagnosis then, finish key study.
After key study is finished, when the button of remote-control key is pressed, the command information that sends to car body controller has the IDE information of key, car body controller receive behind the command information by with the IDE information of the Learning key of self storage area stores relatively, confirm it whether is the instruction that the remote-control key of this car sends.If then carry out corresponding action, if not then ignoring.
The engine anti-theft authentication comprises two parts: the authentication between the authentication between remote-control key and the car body controller, car body controller and the EMS.Remote-control key inserts ignition lock and gets to the ON shelves, and car body controller can start antitheft verification process.Car body controller sends authentication request to remote-control key, and remote-control key returns the IDE information of self, and car body controller is with IDE and ISK and self produce a random number by signature of secret algorithm generation.Car body controller sends to remote-control key with random number and signature.Remote-control key generates signing messages and relatively according to same cryptographic algorithm, unanimity then return authentication by information, inconsistent then return message not.Car body controller receives that the authentication that remote-control key returns then is changed to OK with the key authentication marks by information, otherwise is changed to ERR.
EMS initiates the verification process between car body controller and the EMS after a period of time after key inserts ignition lock and gets to the ON shelves.EMS has write an identical key ESK(Engine Secret Key with car body controller when rolling off the production line).EMS issues car body controller with the random number that self generates, car body controller is calculated a numerical value with random number of receiving and the ESK that self stores by cryptographic algorithm, if the key authentication result is OK then car body controller returns to EMS with this numerical value, if the key authentication result is ERR, then car body controller returns key authentication ERR information and gives EMS.EMS compares according to the numerical value that identical algorithms calculates with self after receiving the numerical value that car body controller returns, consistent then send the information that driving engine discharges and give car body controller, authentication is passed through, inconsistent or key authentication result is that ERR then sends the information of driving engine locking to car body controller, authentification failure, car body controller starts anti-theft alarm.
Below only with one of them embodiment, the mode of car body controller to the car door of auto body, door lock, car light, windscreen wiper, driving engine chamber door, boot door even load is described.
Car door comprises left front door, right front door, left back door, right back door, and car body controller detects by the Ajar switch installed on the vehicle body state to car door; Door lock comprises left front door lock, right front door lock, left back door lock, right back door lock, and car body controller is locked and release by door-lock motor control door lock; Car light comprises room light, outside light (passing light, country beam, position lamp, backing-up lamp, stoplight stop lamp, steering indicating light, adverse-weather lamp, fog tail lamp, non-attended light).Specific as follows:
Room light has gradually bright and the effect of gradually going out, and lights automatically and extinguish according to vehicle door status and ignition key position;
Passing light can and be followed the light function control of going home and light by passing light switch, automatic light.Follow the light function of going home and be meant in ignition lock is in the 10min of OFF, the passing light switch is got to other position and is got back to the OFF position from OFF in 2s, and then passing light is lighted 30s.If in this 30s, have any one door to open, then the passing light bright 80s that retimes.If all doors are closed then the 30s that retimes.
Country beam is in the ON state at ignition lock, and passing light is lighted, and is lighted when combined switch is got to country beam or Flash position.
The position lamp is got to the position lamp at combined switch, passing light is lighted during the position, or lights according to light intensity in the non-attended light light time.
Backing-up lamp ignition lock in the ON position and the reverse switch light during at ON.
Stoplight stop lamp is lighted during at the ON state in BK Brake Switch.
The left steering lamp glimmers when pole changer is in the left steering position and lights, and the right steering lamp glimmers when pole changer is in the right steering position and lights, and flicker cycle is 706ms, dutycycle 50%.When the danger warning switch was in the ON position, left and right sides steering indicating light all glimmered and lights, and flicker cycle is 706ms, dutycycle 50%.
Adverse-weather lamp is in the ON shelves at ignition lock, when combined switch is got to position lamp or passing light position, opens the adverse-weather lamp switch and then lights.
Fog tail lamp is in the ON shelves at ignition lock, and position lamp ON state when passing light ON state or adverse-weather lamp ON state, is opened the fog tail lamp switch and then lighted.
When combined switch was got to the non-attended light position, the optical sensor on the automobile can be lighted position lamp or passing light automatically according to ambient light intensity.
Before windscreen wiper have high speed, low speed, in short-term with 4 grades of intermittences, and intermittent time is adjustable.
Car body controller passes through the state-detection driving engine chamber door and the boot door state of Ajar switch, and passes through the unlatching of engine case door lock and boot door lock control engine case door and boot door.
The car body controller that the utility model embodiment provides, its controllable function is comprehensive, and controlled object comprises that car door, door lock, car light, vehicle window, windscreen wiper, driving engine chamber door, the boot door of automobile wait for bus to bear and carries; And communication function is powerful, comprises 2 road CAN communication interfaces and 2 road LIN communication interfaces, can communicate with the various ECU on the automobile, supports diagnosis and Configuration Online function; And car body controller E-Packets between two-way CAN communication interface simultaneously, realizes the function of gateway.In addition, this car body controller is also integrated remote-control key Receiver Module and IMMO communication module, the quantity of minimizing vehicle electronic control unit has been simplified the wire harness connection.
The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (3)
1. a car body controller is characterized in that, comprises Central Processing Unit (CPU), incoming signal processing unit, output driving circuit unit, high-speed CAN communication interface, low speed CAN communication interface, LIN communication interface, rf receiver unit, IMMO communication unit;
Described incoming signal unit is connected with described Central Processing Unit (CPU); Switch and the sensor signal on the automobile gathered in the incoming signal unit, is converted to the incoming signal that described Central Processing Unit (CPU) can be discerned, and is sent to described Central Processing Unit (CPU);
Described Central Processing Unit (CPU) to described incoming signal discern, control and treatment, and send control information to described output driving circuit unit;
Described output driving circuit unit is connected with described Central Processing Unit (CPU); The control information that described output driving circuit unit sends described Central Processing Unit (CPU) is converted to the signal that drives load, and drive controlling is carried out in the auto body load;
Described Central Processing Unit (CPU) communicates and is connected with engine management system, safety air bag control unit, transmission control unit, anti-lock braking system, the electric stabilizing system of automobile by described high-speed CAN communication interface;
Described Central Processing Unit (CPU) communicates with combination instrument, vehicle entertainment system, air-conditioner control system, the Reverse Sensor of automobile by described low speed CAN communication interface and is connected;
Described Central Processing Unit (CPU) communicates and is connected with vehicle window control module, the skylight control module of automobile by described LIN communication interface;
Described rf receiver unit is connected with described Central Processing Unit (CPU); Described Central Processing Unit (CPU) receives the remote-control key radiofrequency signal by described rf receiver unit, and radiofrequency signal is carried out control and treatment;
Described IMMO communication unit is connected with described Central Processing Unit (CPU); Described Central Processing Unit (CPU) carries out LF communication by described IMMO communication unit with the remote-control key of band repeater and is connected.
2. car body controller as claimed in claim 1 is characterized in that, described car body controller also comprises standby LIN communication interface.
3. car body controller as claimed in claim 2 is characterized in that, described car body controller also is connected with diagnostic equipment by described low speed CAN communication interface; Described diagnostic equipment carries out function Configuration Online and diagnosis by described low speed CAN interface to car body controller.
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| CN2011200407147U CN202046273U (en) | 2011-02-17 | 2011-02-17 | Automobile body controller |
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| CN2011200407147U CN202046273U (en) | 2011-02-17 | 2011-02-17 | Automobile body controller |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541016A (en) * | 2012-01-11 | 2012-07-04 | 沈阳中科正方新能源技术有限公司 | Intelligent vehicle controller |
| CN102789224A (en) * | 2012-09-01 | 2012-11-21 | 哈尔滨东安汽车发动机制造有限公司 | Centralized control system of automobiles |
| CN102923074A (en) * | 2012-11-07 | 2013-02-13 | 山东省科学院自动化研究所 | Bluetooth automobile body controller and bluetooth automobile body control system |
| CN103264671A (en) * | 2013-05-31 | 2013-08-28 | 上海沪工汽车电器有限公司 | 12v system intelligent centralized control electric appliance box based on LIN bus |
| CN104281142A (en) * | 2013-07-05 | 2015-01-14 | 广州汽车集团股份有限公司 | Car off-line testing method and system |
| CN104442694A (en) * | 2014-11-13 | 2015-03-25 | 奇瑞汽车股份有限公司 | Method for judging engine anti-theft configuration |
| CN104699686A (en) * | 2013-12-04 | 2015-06-10 | 广州汽车集团股份有限公司 | Vehicle-mounted control module and matching method thereof |
| CN105313837A (en) * | 2015-09-25 | 2016-02-10 | 广州汽车集团股份有限公司 | Intelligent key matching method and system |
| CN105332586A (en) * | 2014-07-22 | 2016-02-17 | 比亚迪股份有限公司 | Vehicle and vehicle window lifting control system and method thereof |
| CN105416203A (en) * | 2015-12-09 | 2016-03-23 | 北京新能源汽车股份有限公司 | Automobile body control equipment, automobile body control system and electric automobile |
| CN105730371A (en) * | 2014-12-12 | 2016-07-06 | 广州汽车集团股份有限公司 | Automobile body assembly control method and system |
| CN106394446A (en) * | 2016-11-09 | 2017-02-15 | 深圳市金证卡尔电子有限公司 | Novel car body control system and method |
| CN106444518A (en) * | 2016-11-01 | 2017-02-22 | 铁将军汽车电子有限公司 | Vehicle control integrated circuit and control method thereof |
| CN106774232A (en) * | 2015-11-20 | 2017-05-31 | 上海汽车集团股份有限公司 | VATS Vehicle Anti-Theft System collocation method, apparatus and system |
| CN108162894A (en) * | 2017-12-26 | 2018-06-15 | 北京福田戴姆勒汽车有限公司 | Car body controller, truck and its control method |
| CN109656212A (en) * | 2018-12-20 | 2019-04-19 | 北京长城华冠汽车科技股份有限公司 | A kind of signal condition control method and device for BCM controller |
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| CN102541016A (en) * | 2012-01-11 | 2012-07-04 | 沈阳中科正方新能源技术有限公司 | Intelligent vehicle controller |
| CN102541016B (en) * | 2012-01-11 | 2014-10-08 | 沈阳中科正方新能源技术有限公司 | Intelligent vehicle controller |
| CN102789224A (en) * | 2012-09-01 | 2012-11-21 | 哈尔滨东安汽车发动机制造有限公司 | Centralized control system of automobiles |
| CN102923074A (en) * | 2012-11-07 | 2013-02-13 | 山东省科学院自动化研究所 | Bluetooth automobile body controller and bluetooth automobile body control system |
| CN103264671A (en) * | 2013-05-31 | 2013-08-28 | 上海沪工汽车电器有限公司 | 12v system intelligent centralized control electric appliance box based on LIN bus |
| CN103264671B (en) * | 2013-05-31 | 2015-09-30 | 上海沪工汽车电器有限公司 | A kind of 12 Fu Xitongzhinengji based on LIN bus control electrical appliance kit |
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| CN104281142B (en) * | 2013-07-05 | 2017-09-01 | 广州汽车集团股份有限公司 | A kind of method and its system of automobile off-line test |
| CN104699686A (en) * | 2013-12-04 | 2015-06-10 | 广州汽车集团股份有限公司 | Vehicle-mounted control module and matching method thereof |
| CN105332586B (en) * | 2014-07-22 | 2017-07-04 | 比亚迪股份有限公司 | Vehicle and its window lifting control system and control method |
| CN105332586A (en) * | 2014-07-22 | 2016-02-17 | 比亚迪股份有限公司 | Vehicle and vehicle window lifting control system and method thereof |
| CN104442694A (en) * | 2014-11-13 | 2015-03-25 | 奇瑞汽车股份有限公司 | Method for judging engine anti-theft configuration |
| CN105730371A (en) * | 2014-12-12 | 2016-07-06 | 广州汽车集团股份有限公司 | Automobile body assembly control method and system |
| CN105730371B (en) * | 2014-12-12 | 2018-05-22 | 广州汽车集团股份有限公司 | A kind of motor vehicle body assembly control method and system |
| CN105313837A (en) * | 2015-09-25 | 2016-02-10 | 广州汽车集团股份有限公司 | Intelligent key matching method and system |
| CN105313837B (en) * | 2015-09-25 | 2018-03-06 | 广州汽车集团股份有限公司 | Intelligent key matching process and system |
| CN106774232A (en) * | 2015-11-20 | 2017-05-31 | 上海汽车集团股份有限公司 | VATS Vehicle Anti-Theft System collocation method, apparatus and system |
| CN105416203A (en) * | 2015-12-09 | 2016-03-23 | 北京新能源汽车股份有限公司 | Automobile body control equipment, automobile body control system and electric automobile |
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