CN101561943A - Electronic safe-guard identification system of vehicle component - Google Patents
Electronic safe-guard identification system of vehicle component Download PDFInfo
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- CN101561943A CN101561943A CNA2008100936302A CN200810093630A CN101561943A CN 101561943 A CN101561943 A CN 101561943A CN A2008100936302 A CNA2008100936302 A CN A2008100936302A CN 200810093630 A CN200810093630 A CN 200810093630A CN 101561943 A CN101561943 A CN 101561943A
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Abstract
The invention relates to an electronic safe-guard identification system of a vehicle component, which realizes the identification of the vehicle component by a controller local area network bus and comprises a center control certified module in which a first identification code is stored, at least one electronic function module and the controller local area network bus connected between the center control certified module and the electronic function module, wherein each electronic function module is provided with an electronic safe-guard identification device in which a second identification code is stored. The electronic safe-guard identification device can compare the first identification code of the center control certified module and the second identification code of the electronic identification device, and the center control certified module can start a normal function of the electronic function module after the first identification code and the second identification code are compared and consistent with each other. The electronic function module can be the key components of a route computer module, an information entertainment module, and the like so as to prevent the illegal detachment of the key vehicle components.
Description
Technical field
The thief-proof identification system of electronics of the relevant a kind of vehicle spare part of the present invention is particularly to a kind of thief-proof identification system of electronics of utilizing the vehicle spare part of controller local area network's bus (CAN BUS) and identification code.
Background technology
The development of automobile brings people greatest facility, yet automobile is also because its convenience that moves is that nature becomes the stealing target and cause after invention.Moreover along with the prosperity of Electronic Control, communication and display technique, automobile mostly disposes electronic sensor or controller or the Vehicular navigation communicator or the automobile-used entertainment device of high price now; Though on automobile, added amusement and communication function in addition, also make the stolen loss of automobile with increase.
Face this situation, automotive vehicle owners also more and more are ready to make an investment in automotive theft proof system, automotive theft proof system is also more and more advanced, particularly since nineteen ninety automotive theft proof system electronization fast, has broken away from the anti-thefting facility of the class mechanical type of crutch lock already.For example automotive theft proof system (Immobilizer) is a kind of electronic anti-theft device, automotive theft proof system is the chip (placing on the bearing circle usually) that links to each other with engine system by automotive interior and the built-in inquiry answer device (Transponder) of key mates authentication, reaches the purpose of double-encryption.Yet above-mentioned antitheft mode is unable to cope with whole car and is dragged away, and therefore deathwatch's pattern that key part and component is peddled in dismemberent then still can't effectively prevent car owner's loss.Antitheft for steam turbine car spare part on the market at present can only stamp the thief-proof identification code of entity in some specific spare part.This measure only can be as the tracking process of passivity afterwards, in case steam turbine car or these specific spare parts stolen after, only can expect to rely on these thief-proof identification codes to recover burglar and pilferage.If yet these thief-proof identification codes worn and torn or damaged, the burglar still is at large, pilferage then never hears of since then, therefore it is very limited to reach antitheft effect.
Moreover widely apply microprocessor on the automobile, be a revolutionary change to automobile.Yet when being equipped with upgrading, more and more complicated line group, important topic that must solve when also becoming the vehicle design.A kind of solution to the problems described above is imitated computer network exactly, and whole automobile is arranged to a slight microprocessor LAN, is controller local area network's bus (CAN BUS, Controller-Area Networking BUS).
U.S. Patent No. 6,865,460 disclose a kind of wiring mode for automobile CAN BUS telecommunication network, with the network topology (topology) of making decision in situation about not setting by jumper (jump) or thumb-acting switch (DIP).Because in new-type car type, the standard that CAN BUS has become the auto communication networking is equipped with, therefore if can close the stolen method of bonding electron spare part so that vehicle to be provided in conjunction with CAN BUS, can bring the car owner greatest facility, and need not significantly change the original communication construction of vehicle.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of thief-proof identification system of electronics of vehicle spare part, can be in conjunction with the original communication construction of vehicle, to avoid illegally separating and using of vehicle key part and component.
For reaching above-mentioned purpose, the invention provides a kind of thief-proof identification system of electronics of vehicle spare part, it utilizes controller local area network's bus (CAN BUS) to realize the identification of vehicle spare part, and the thief-proof identification system of the electronics of this vehicle spare part comprises: middle control authentication module, it has the first controller local area network unit, and stores first identification code; At least one electronic functional module; And controller local area network's bus, it is electrically connected to this first controller local area network unit and this second controller local area network unit.Each this electronic functional module has the thief-proof device for identifying of electronics, and the thief-proof device for identifying of this electronics has safe unit, be electrically connected to the secure data storage element of this safe unit and be electrically connected to second controller local area network (CAN) unit of this safe unit; And this secure data storage unit stores has second identification code.Wherein, this safe unit can receive first identification code that transmits via this controller local area network's bus, and this first identification code and this second identification code are compared; Should middlely control authentication module after the comparison of this first identification code and this second identification code meets, can start the function of this electronic functional module.
This electronic functional module can turn at least one key part and component in (steering lock/unlock) module for trip computer (trip computer) module, Infotainment (Infotainment) module, engine management (engine management) module, Body Control (BCM) module, anti-deadlock braking (ABS) module, electronic assisted diversion (EPS) module, fuel injection (fuelinjection) module and vehicle body.
As can be seen from the above technical solutions, the present invention utilizes controller local area network's bus (CAN BUS), in the control authentication module remember identification code on the VESI device of all crucial electronic modules, the identification code on the VESI device in the control authentication module during the VESI device in each crucial electronic module also can be remembered.After the specific electron spare part is set up this VESI device, except having specific identification code,, and be installed to another vehicle in case these electronics spare parts are separated former vehicle via improper means, if no former factory sets software, these electronics spare parts will lose function.Therefore, can avoid illegally separating and using of vehicle key part and component.
Description of drawings
Fig. 1 is the block scheme of the thief-proof identification system of electronics of vehicle spare part of the present invention;
Fig. 2 is the electric function device in the electronic functional module and the online block scheme of VESI device;
Fig. 3 is the operational flowchart of the thief-proof identification system of electronics of vehicle spare part of the present invention.
Description of reference numerals
The thief-proof identification system 50 of electronics
Middle control authentication module 10
First controller local area network (CAN) unit 120
Electronic functional module 20
Trip computer (trip computer) module 20A
Infotainment (Infotainment) module 20B
Engine management (engine management) module 20C
Body Control (BCM) module 20D
Anti-deadlock braking (ABS) module 20E
Electronic assisted diversion (EPS) module 20F
Fuel injection (fuel injection) module 20G
Vehicle body turns to (steering lock/unlock) module 20H
The thief-proof identification of electronics (VESI) device 22
Secure data storage element 222
Second controller local area network (CAN) unit 224
Electric function device (functional unit) 24
Processor (CPU) 240
Controller local area network's bus (CAN BUS) 30
Line of electric force 32 ignition switches 26
Embodiment
The invention provides a kind of thief-proof identification system of electronics of vehicle spare part, the thief-proof identification system of this electronics comprises the thief-proof device for identifying of at least one automobile spare part electronics, in the present invention with the thief-proof device for identifying (VESI of this electronics, vehicle electrical system identifier) device, but must know this name only for convenient illustrations and simplification narration purpose, non-for to be limited for this case invention scope.
According to the present invention, when each vehicle dispatches from the factory, can on middle control authentication module and all crucial electronic modules, the VESI device be set, as engine management system, bearing circle power assist system, anti-deadlock brake system, body electronics system, and each VESI device has specific identification code (identifier).In the control authentication module can remember identification code on the VESI device of all crucial electronic modules, the identification code on the VESI device in the control authentication module 10 during the VESI device in each crucial electronic module also can be remembered.After the specific electron spare part is provided with this VESI device, except having specific identification code,, and be installed to another vehicle in case these electronics spare parts are separated former vehicle via improper means, if no former factory sets software, these electronics spare parts will lose function.Therefore, this will make pilferage dispose of stolen goods, and the burglar loses the inducement and the motivation of stealing.
Figure 1 shows that the block scheme of the thief-proof identification system of electronics of vehicle spare part of the present invention, control authentication module 10 (carrying out the identification operation of the thief-proof identification system 50 of this electronics), most electronic functional modules (ECU) 20, controller local area network's bus (CAN BUS) 30, line of electric force 32 and ignition switches (ignition switch) 26 during the thief-proof identification system 50 of this electronics comprises.These electronic functional modules 20 comprise trip computer (trip computer) module 20A, Infotainment (Infotainment) module 20B, engine management (engine management) module 20C, Body Control (BCM) module 20D, anti-deadlock braking (ABS) module 20E, electronic assisted diversion (EPS) module 20F, fuel injection (fuel injection) module 20G and vehicle body and turn to (steering lock/unlock) module 20H.Moreover referring to Fig. 2, each electronic functional module 20 comprises electric function device (functional unit) 24 and VESI device 22.VESI device 22 corresponds to each electric function device 24 and is provided with, and is connected to provide between each electronic functional module 20 and the CAN BUS 30.These VESI devices 22 comprise VESI device 22A, VESI device 22B, VESI device 22C, VESI device 22D, VESI device 22E, VESI device 22F, VESI device 22G and VESI device 22H, with shown in the Reference numeral 22 of Fig. 2 the part as representative illustration.
As shown in Figure 1, control authentication module 10 is electrically connected to this ignition switch 26 in this, and is electrically connected to VESI device 22 in each electronic functional module 20 by this CANBUS 30.This line of electric force 32 is electrically connected should middlely control authentication module 10 and each VESI device 22, control authentication module 10 and VESI device 22 in this, electric power can optionally be supplied to the electric function device 24 (being detailed later) in the electronic functional module 20, with the unlatching that realizes these electronic functional module 20 normal functions and close.Should comprise central security unit 100 and first controller local area network (CAN) unit 120 by middle control authentication module 10, this unit, central security unit 100 for having the command process ability, for example can implement, and central security unit 100 has internal memory to store at least one first identification code by microcontroller.
Again referring to Fig. 2, it is the electric function device 24 in the electronic functional module 20 and the online block scheme of VESI device 22, and this electric function device 24 comprises processor (CPU) 240; This VESI device 22 comprises safe unit (secure unit) 220, secure data storage element (secure data storage) the 222, the 2nd CAN unit (CAN unit) 224, data interface unit (data interface) 226, power control unit (power control unit) 228.This VESI device 22 carries out data transmission by this second controller local area network (CAN) unit 224 with CAN BUS 30, and and then links up with first controller local area network (CAN) unit 120 of middle control authentication module 10.This safe unit 220 unit for having the command process ability for example can be implemented by microcontroller.The electric power that this VESI device 22 receives from line of electric force 32, and optionally be supplied to electric function device 24 via this power control unit 228.This electric function device 24 has the interface unit (not shown) in addition, to carry electronics for the exchanges data between functional device 24 and this VESI device 22, and the CPU 240 of this electric function device 24 carries out the set function of each electronic functional module 20, as Infotainment, engine management, Body Control, anti-deadlock braking etc.
Referring to Fig. 3, be the operational flowchart of the thief-proof identification system of electronics of vehicle spare part of the present invention, at first, and execution in step S100, inquiry answer device is by authentication; Promptly should whether can confirm inquiry answer device (Transponder) built-in in the keys by authenticating (authentication) by middle control authentication module 10, inquiry answer device is by authentication; Subsequently, execution in step S102 starts each VESI device 22, with affirmation (certification) operation of beginning for VESI device 22.Execution in step S104, each this VESI device 22 send affirmation and require (certification request) to control authentication module 10 in being somebody's turn to do; Execution in step S106 again, the hollow authentication module sends has the enciphered data of first identification code to the VESI device, control authentication module 10 will be encrypted together with relevant first identification code in having central security unit 100 by the affirmation requirement that VESI device 22 sends and form enciphered data in promptly being somebody's turn to do, and this enciphered data be returned to the safe unit (secure unit) 220 of this VESI device 22 by CAN BUS 30.Then, execution in step S108, VESI device compare this first identification code and whether second identification code meets; Promptly this VESI device 22 with the deciphering of this enciphered data after, this safe unit (secure unit) 220 compares this first identification code and second identification code that is stored in advance in this secure data storage element 222; If comparison result is that first identification code and second identification code meet, execution in step S110 then, this VESI device 22 send response (acknowledge) signal to should in control authentication module 10; And execution in step S112, if should in control authentication module 10 receive this response signal, can start corresponding electric function device 24, for example this power control unit 228 can be controlled and provide this electric function device 24 to this electronic functional module 20 with electric power.If the comparison result of step S108 is that first identification code and second identification code do not meet, execution in step S114 then, stop this affirmation (certification) operation, even should can't receive this response signal by middle control authentication module 10, promptly stop this affirmation (certification) operation.
By above-mentioned affirmation operation, control authentication module 10 checks whether each electronic functional module 20 belongs to the mandate of former factory and be equipped with in can making, and is checking by this electronic functional module 20 of back startup, so that the user can normally be used.The non-original factory mandate is equipped with if any one electronic functional module 20 has been changed, and then this electronic functional module 20 does not have identification code as described in the present invention, or first identification code of its second identification code and middle control authentication module 10 does not meet.At this moment, middle control authentication module 10 does not promptly start this electronic functional module 20, makes the vehicle of replacing through vital part to use, and threatens to be installed to other wish with the money vehicle again after the burglar steals the vehicle vital part; Can reduce the loss by theft rate of the vehicle of the thief-proof identification system of electronics of using vehicle spare part of the present invention like this.Moreover middle control authentication module 10 can be set the first different identification codes for different electronic functional module 20, is cracked by the burglar avoiding; And electronic functional module 20 also is not limited to above-mentioned illustrational example, be stroke computing machine (trip computer) module 20A, Infotainment (Infotainment) module 20B, engine management (engine management) module 20C, Body Control (BCM) module 20D, anti-deadlock braking (ABS) module 20E, electronic assisted diversion (EPS) module 20F, fuel injection (fuel injection) module 20G and vehicle body turn to (steering lock/unlock) module 20H, and visual user needs or look technical progress and adjust, all within claims scope of the present invention.Moreover in the above description, middle control authentication module 10 has a central security unit 100 and a CAN unit 120, yet should also can have this VESI device 22 in the middle control authentication module 10, with interface and the command process ability of utilizing VESI device 22.
By the present invention, at every turn when the driver starts automobile, middle control authentication module and each crucial electronic module can two-wayly be checked the identification code on the VESI each other.If identification code do not meet, signal that then should the key electronic module then can't be linked up with CAN BUS, can threaten the burglar and be installed to other wish with the money vehicle again after with the stealing of vehicle vital part.
Claims (7)
1, the thief-proof identification system of a kind of electronics of vehicle spare part is characterized in that, the thief-proof identification system of this electronics is utilized the identification of controller local area network's bus realization vehicle spare part, and the thief-proof identification system of the electronics of this vehicle spare part comprises:
Middle control authentication module, it has the first controller local area network unit, and stores at least one first identification code;
At least one electronic functional module, it has the thief-proof device for identifying of electronics, the thief-proof device for identifying of this electronics has safe unit, be electrically connected to the secure data storage element of this safe unit and be electrically connected to the second controller local area network unit of this safe unit, and this secure data storage unit stores has second identification code; And
Controller local area network's bus, it is electrically connected to this first controller local area network unit and this second controller local area network unit;
Wherein, this safe unit can receive first identification code that transmits via this controller local area network's bus, and this first identification code and this second identification code are compared;
After the control authentication module can meet in the comparison of this first identification code and this second identification code in being somebody's turn to do, start the function of this electronic functional module.
2, the thief-proof identification system of the electronics of vehicle spare part according to claim 1 is characterized in that, the thief-proof device for identifying of this electronics also has power control unit, and it is electrically connected to line of electric force.
3, the thief-proof identification system of the electronics of vehicle spare part according to claim 2 is characterized in that, this electronic functional module also has the electric function device, and this power control unit can optionally be sent to electric power this electric function device.
4, the thief-proof identification system of the electronics of vehicle spare part according to claim 3 is characterized in that, the thief-proof device for identifying of this electronics also has data interface unit, and this data interface unit is electrically connected to this electric function device.
5, the thief-proof identification system of the electronics of vehicle spare part according to claim 1, it is characterized in that, should also have the central security unit by middle control authentication module, after the comparison of this first identification code and this second identification code meets, start the function of this electronic functional module.
6, the thief-proof identification system of the electronics of vehicle spare part according to claim 1, it is characterized in that this electronic functional module comprises at least one in trip computer module, Infotainment module, engine management module, car body control module, anti-deadlock brake module, electronic assisted diversion module, fuel injection module and the vehicle body steering module.
7, the thief-proof identification system of the electronics of vehicle spare part according to claim 1 is characterized in that, this vehicle is an automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100936302A CN101561943B (en) | 2008-04-17 | 2008-04-17 | Electronic safe-guard identification system of vehicle component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100936302A CN101561943B (en) | 2008-04-17 | 2008-04-17 | Electronic safe-guard identification system of vehicle component |
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| CN101561943A true CN101561943A (en) | 2009-10-21 |
| CN101561943B CN101561943B (en) | 2012-07-04 |
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| CN2008100936302A Expired - Fee Related CN101561943B (en) | 2008-04-17 | 2008-04-17 | Electronic safe-guard identification system of vehicle component |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673517A (en) * | 2012-05-29 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile owner identification device, control system and control method based on near field communication (NFC) mobile phone |
| CN104917745A (en) * | 2014-03-13 | 2015-09-16 | 通用汽车环球科技运作有限责任公司 | Controlling access to personal information stored in a vehicle using a cryptographic key |
| CN105471583A (en) * | 2014-09-11 | 2016-04-06 | 比亚迪股份有限公司 | Electronic authentication method and system of vehicle-mounted electric appliances |
| CN106469474A (en) * | 2016-09-05 | 2017-03-01 | 上海科世达-华阳汽车电器有限公司 | A kind of method of road vehicle component service condition monitoring |
| CN109941228A (en) * | 2017-12-15 | 2019-06-28 | 大众汽车有限公司 | For unlocking device and method, vehicle and the vehicle communication module of vehicle part |
| CN111448789A (en) * | 2017-12-15 | 2020-07-24 | 大众汽车有限公司 | Device, method and computer program for unlocking a vehicle component, vehicle-to-vehicle communication module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6346876B1 (en) * | 1996-08-22 | 2002-02-12 | Kenneth E. Flick | Multi-vehicle compatible control system generating command signals on a data bus and associated methods |
| DE10021811A1 (en) * | 2000-05-04 | 2001-11-15 | Daimler Chrysler Ag | Safeguard device for preventing unsanctioned removal of electronic units from motor vehicle, has each unit provided with an identification code held in memory/store and individually configured for given drive system of vehicle |
| JP4598567B2 (en) * | 2005-03-07 | 2010-12-15 | 本田技研工業株式会社 | Vehicle anti-theft system |
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2008
- 2008-04-17 CN CN2008100936302A patent/CN101561943B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673517A (en) * | 2012-05-29 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile owner identification device, control system and control method based on near field communication (NFC) mobile phone |
| CN102673517B (en) * | 2012-05-29 | 2015-03-04 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile owner identification device, control system and control method based on near field communication (NFC) mobile phone |
| CN104917745A (en) * | 2014-03-13 | 2015-09-16 | 通用汽车环球科技运作有限责任公司 | Controlling access to personal information stored in a vehicle using a cryptographic key |
| CN104917745B (en) * | 2014-03-13 | 2018-12-14 | 通用汽车环球科技运作有限责任公司 | The access of personal information using the control of password key to storage in the car |
| CN105471583A (en) * | 2014-09-11 | 2016-04-06 | 比亚迪股份有限公司 | Electronic authentication method and system of vehicle-mounted electric appliances |
| CN106469474A (en) * | 2016-09-05 | 2017-03-01 | 上海科世达-华阳汽车电器有限公司 | A kind of method of road vehicle component service condition monitoring |
| CN109941228A (en) * | 2017-12-15 | 2019-06-28 | 大众汽车有限公司 | For unlocking device and method, vehicle and the vehicle communication module of vehicle part |
| CN111448789A (en) * | 2017-12-15 | 2020-07-24 | 大众汽车有限公司 | Device, method and computer program for unlocking a vehicle component, vehicle-to-vehicle communication module |
| US11184340B2 (en) | 2017-12-15 | 2021-11-23 | Volkswagen Aktiengesellschaft | Apparatus, method, and computer program for enabling a transportation vehicle component and vehicle-to-vehicle communication module |
| CN109941228B (en) * | 2017-12-15 | 2022-08-05 | 大众汽车有限公司 | Device and method for unlocking vehicle component, vehicle and vehicle communication module |
| US11510051B2 (en) | 2017-12-15 | 2022-11-22 | Volkswagen Aktiengesellschaft | Devices, methods, and computer program for releasing transportation vehicle components, and vehicle-to-vehicle communication module |
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