CN104973007B - A kind of antitheft matching unit, matching process and the motor vehicle with the equipment - Google Patents
A kind of antitheft matching unit, matching process and the motor vehicle with the equipment Download PDFInfo
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- CN104973007B CN104973007B CN201410148168.7A CN201410148168A CN104973007B CN 104973007 B CN104973007 B CN 104973007B CN 201410148168 A CN201410148168 A CN 201410148168A CN 104973007 B CN104973007 B CN 104973007B
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Abstract
The invention discloses a kind of antitheft matching unit, including：One diagnostic module and at least one set of antitheft module, each antitheft module are made up of multiple anti-theft modules；The diagnostic module communicates to connect with least one set of antitheft module, for transmitting data；Wherein, any anti-theft module is communicated to connect with the diagnostic module at least one set of antitheft module, and remaining anti-theft module is delivered to for receiving Data Concurrent from the diagnostic module；Data can be transmitted between the multiple anti-theft module mutually.The invention also discloses a kind of motor vehicle with the antitheft matching unit.
Description
Technical field
The present invention relates to automotive field, especially a kind of antitheft matching unit, matching process and motor-driven with the equipment
Car.
Background technology
In recent years, as the rapid growth of social economy, automobile industry have also obtained swift and violent development, vapour in Chinese market
Car has also widely entered Chinese family as a daily necessities.The stealing of vehicle will likely be brought can not
The loss of appraisal, people are to requirement of the automobile in terms of anti-theft security also more and more higher.
Automobile is further lifted its tamper-security under current state, have become each family of automobile industry
The direction that company and numerous engineers make great efforts.
In the prior art, it is one by one to be identified encryption key and access by diagnostic device that conventional truck anti-theft module is offline
Code is downloaded in each anti-theft signal acquisition module.The offline diagnostic device of automobile is connected with each anti-theft module respectively, total by CAN
Radiodiagnosis x service execution data writing operation will store encryption key in the inner and access identification code be downloaded to one by one it is each antitheft
In module.When wherein there is anti-theft module failure to need to change, the new anti-theft module replaced still needs from automobile
Encryption key is obtained in offline diagnostic device and accesses identification code.This just needs to provide a encryption key and visit to offline market
Identification code is asked, because these encryption datas are the cores of automobile burglar, offline market are diffused to and just divulges a secret danger, if
These encryption datas can not be provided to offline market, it is undoubtedly that the reliability for making automobile burglar is higher.
In this context, a kind of new matching strategy of Patent design of the present invention, it does not change or increase it is any
New master-slave mode matching is provided on the premise of hardware cost, this matching strategy ensures that encryption key need not be diffused into vehicle
Place beyond factory, it is greatly improved the security of automobile burglar.
The content of the invention
It is especially a kind of it is an object of the invention to provide a kind of antitheft matching unit in order to overcome above-mentioned technological deficiency
Motor vehicle with the equipment.Further relate to a kind of antitheft matching process based on the equipment.
To achieve these goals, first aspect present invention provides a kind of antitheft matching unit, including：One diagnostic module and
At least one set of antitheft module, each antitheft module are made up of multiple anti-theft modules；The diagnostic module and at least one set of antitheft module
Communication connection, for transmitting data；Wherein, any anti-theft module communicates with the diagnostic module at least one set of antitheft module
Connection, remaining anti-theft module is delivered to for receiving Data Concurrent from the diagnostic module；Can be mutual between the multiple anti-theft module
Transmit data.
Preferably, the anti-theft module being connected in antitheft module with the diagnostic module is main anti-theft module, remaining anti-theft module
For from anti-theft module；The main signal transceiver and a main memory module for communicating connection are provided with main anti-theft module；This is examined
A diagnosis transceiver is provided with disconnected module, the diagnosis transceiver sends a master data, main signal transceiver to main signal transceiver
By master data transfer to main memory module, main memory module storage master data.
Preferably, each be provided with out of anti-theft module communicates the one of connection from signal transceiver and one from storage mould
Block；Main signal transceiver will be transferred to from depositing from signal transceiver from data to arbitrarily sending one from data from signal transceiver
Module is stored up, is stored from memory module from data.
Preferably, main anti-theft module also includes the checking mould communicated to connect with main signal transceiver and main memory module
Block, the authentication module obtain master data to main memory module；The authentication module will be sent to from data from signal transceiver, this is tested
Card module carries out matching checking by each from data and master data.
Preferably, the authentication module sends the result of matching checking extremely from memory module；The result is shown from memory module.
Preferably, main memory module judges the reception state of simultaneously display data.
Preferably, the antitheft matching unit also includes an analysis module, is communicated with main anti-theft module and from anti-theft module
Connection, for specifying one or more anti-theft modules to transmit data to remaining one or more anti-theft module.
Preferably, the anti-theft module specified is main anti-theft module.
Second aspect of the present invention provides a kind of data matching method using above-mentioned antitheft matching unit, including following step
Suddenly：
Step S1：Diagnostic module sends the data to an anti-theft module, receives described in the anti-theft module storage of the data
Data；
Step S2：The anti-theft module sends the data to remaining anti-theft module, remaining described anti-theft module
Data storage.
It is preferably, further comprising the steps of,
Step S3：Remaining anti-theft module asks matching checking according to the data of storage to the anti-theft module.
Preferably, it is further comprising the steps of：
Step S4：After being proved to be successful, the anti-theft module and remaining anti-theft module display status information.
Third aspect present invention provides a kind of replacement matching process using above-mentioned antitheft matching unit, for replacing event
The anti-theft module of barrier, comprises the following steps：
Step A：Diagnostic module sends a trigger signal to antitheft module, starts and replaces matcher；
Step B：The information of respective matching status is sent to analysis module by each anti-theft module；
Step C：Analysis module analysis determines that one shares anti-theft module, for synchrodata；
Step D：Share anti-theft module of the anti-theft module by data syn-chronization to after replacing.
Preferably, it is further comprising the steps of：
Step E：Anti-theft module after replacement carries out data verification with sharing anti-theft module.
Preferably, it is further comprising the steps of：
Step F：After being proved to be successful, the anti-theft module display status information after replacement.
Preferably, in stepb, it is main anti-theft module to select an anti-theft module, and remaining anti-theft module is from anti-theft module；
When the anti-theft module of the failure is from anti-theft module, it is main anti-theft module that this, which shares anti-theft module,；When the antitheft mould of the failure
When block is main anti-theft module, it is at least one from one of anti-theft module that this, which shares anti-theft module,.
Preferably, in stepb, it is main anti-theft module to select an anti-theft module, and remaining anti-theft module is from anti-theft module；
When the anti-theft module of the failure is for main anti-theft module and during from anti-theft module, it is normal work from anti-that this, which shares anti-theft module,
Steal one or more of module.
Present invention also offers a kind of motor vehicle of antitheft matching unit as characterized above.
Patent of the present invention is first to download to encryption key and access identification code in one main anti-theft module, then main anti-
Module is stolen by encryption key and accesses identification code and is shared with other from anti-theft module, ensure that the uniformity of data；After sale such as
Fruit have wherein anti-theft module need replace when, be not by diagnostic device downloading data to this new anti-theft module, but lead to
Cross other anti-theft modules for learning to match and be shared with this new anti-theft module；So vehicle is related to secrecy after leaving factory
Encryption key and access identification code pass to field after sale outside avoiding the need for, and ensure that the security of data.
Brief description of the drawings
Shown in Fig. 1 is the overall construction drawing of the antitheft matching unit of the present invention；
Shown in Fig. 2 is the antitheft matching unit of the present invention with principal and subordinate's anti-theft module；
Shown in Fig. 3 is the internal structure schematic diagram of the antitheft matching unit of the present invention；
Shown in Fig. 4 is a kind of data matching method of the antitheft matching unit based on the present invention；
Shown in Fig. 5 is one embodiment that Data Matching is carried out using the data matching method of the present invention；
Shown in Fig. 6 is that a kind of of the antitheft matching unit based on the present invention replaces matching process；
Shown in Fig. 7 is a reality to the anti-theft module matched data newly replaced using replacement matching process of the invention
Apply example.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with specific embodiments.
As shown in figure 1, first aspect present invention discloses a kind of antitheft matching unit, including：One diagnostic module 100, with
And at least one set of antitheft module（Antitheft module a as shown is to antitheft module n）；Diagnostic module 100 and antitheft module a,
B ... n are communicated to connect by communication system such as CAN, for transmitting data.Structure shown in Fig. 1 just as prior art,
But its internal structure has difference again, there is more than one anti-theft module, the antitheft mould inside set in each antitheft module
Block can be keyless entry/startup control module（PEPS）, electronic steering column lock control module（ESCL）, engine anti-theft
Latch system control module（IMMO）Etc., antitheft module can have one or more above-mentioned modules or every
One above-mentioned anti-theft module forms an antitheft module respectively.
As shown in Fig. 2 in all antitheft modules, any anti-theft module 210 and diagnosis at least one set of antitheft module 200
Module 100 is communicated to connect by communication mode such as CAN, and remaining is delivered to for receiving Data Concurrent from diagnostic module 100
Anti-theft module（The 220-n that as shown is 220-a, 220b ...）, above-mentioned anti-theft module 210,220-a, 220-b ... 220-n
Between be to be communicated to connect by the communication mode of such as CAN etc.In practical work process, diagnostic module 100
By data such as encryption key and identification code is accessed, is sent into anti-theft module 210；Then, the number that anti-theft module 210 will receive
According to transmission into anti-theft module 220-a, 220-b ... 220-n.Wherein, anti-theft module 210 and anti-theft module 220-a, 220-
Between b ... 220-n, data can be transmitted mutually.
As shown in figure 3, in one embodiment of the invention, communicated to connect in antitheft module with the diagnostic module 100
The definition of anti-theft module 210 is main anti-theft module, remaining anti-theft module（The 220-n that as shown is 220-a, 220-b ...）Definition
For from anti-theft module；A main signal transceiver 211 and a main memory module 212, main signal transmitting-receiving are provided with main anti-theft module 210
Device 211 is communicated with main memory module 212 and is connected, and can transmit data.Meanwhile a diagnosis is provided with diagnostic module 100 and is received and dispatched
Device 101, in the course of the work, diagnosis transceiver 101 are responsible for receiving and dispatching the exclusive data of the automobile obtained, such as access identification code and add
Key, sent the data to by the communication mode of such as diagnostic service agreement and be responsible for transceiving data in main anti-theft module 210
Main signal transceiver 211, it is a master data to define the data；Then, main signal transceiver 211 gives the master data transfer to master
Memory module 212, the master data is stored by main memory module 212, a number as the matching status of whole main anti-theft module
According to reference.Thus, automobile is unique " business card "（Encryption key and access identification code）It is stored in main anti-theft module 210,
Contrast prior art needs these data being supplied to offline market, it is obvious that this main anti-theft module 210 act as
The role in one offline market and function, the data of other anti-theft modules are transferred to by the diagnostic device in offline market originally,
Sent one by one from anti-theft module 220-a, 220-b ... 220-n to each by main anti-theft module 210 now, this undoubtedly gives vapour
The antitheft security of car generates the effect of step evolution lifting.Preferably, main memory module 212 is judged and shows that master is antitheft
When the reception state of data in module 210, making a mark for main anti-theft module 210, while be also convenient for factory's matching
Matching progress is solved, and when needing to the anti-theft module newly replaced, goes to determine to be used to transmit as a state foundation
The anti-theft module of data.
As shown in Figure 3, it is preferable that from anti-theft module 220-a, 220-b ... 220-n, each is from anti-theft module
One is inside equipped with from signal transceiver（Respectively 221-a, 221-b ... 221-n）With one from memory module（Respectively 222-a,
222-b……222-n）, each from anti-theft module, be connected from signal transceiver with being communicated from memory module, i.e., from
Signal transceiver 221-a is connected with from memory module 222-a, connected from signal transceiver 221-b and from memory module 222-b
Connect ... from signal transceiver 221-n with from memory module 222-n and be connected.In the course of the work, main signal transceiver 211 is sent
One gives arbitrarily from signal transceiver from data（221-a、221-b……221-n）In；It is each from signal transceiver（221-a、
221-b……221-n）To be sent from data to it is connected that from memory module（222-a、222-b……222-n）
In, stored accordingly from memory module from data, as respectively since anti-theft module matching status a data reference；Its
In, master data and the relation from data are the master data that main signal transceiver 211 will be stored in main anti-theft module 210 first
Send, then from signal transceiver（221-a、221-b……221-n）It will receive and be stored in from anti-theft module 220-
A, the data definition in 220-b ... 220-n is from data.Thus, each is from anti-theft module（220-a、220-b……
220-n）In have from data, based on each from the characteristic that can transmit data between anti-theft module mutually in the present invention,
It is any to be used as a secondary data source from anti-theft module, can when main anti-theft module 210, which breaks down, to be needed to replace
By sending data from anti-theft module to the main anti-theft module newly replaced, without encryption data is supplied into offline market, improve
The security of automobile burglar.
In the prior art, will not be verified between the data that each anti-theft module receives, if a certain anti-theft module
There is flaw in the data received, can't be found in time in factory's matching process.And the structure that the present invention is targeted
Improve, data defective can be found in time in factory's matching process, so as to the anti-theft module to receiving the flaw data
Data are transmitted again, ensure that the uniformity of offline data.
Therefore, as shown in figure 3, it is highly preferred that also including an authentication module 213, the authentication module in main anti-theft module 210
213 communicate to connect with main signal transceiver 211 and main memory module 212, and obtain its memory storage to main memory module 212
Master data.In the course of the work, from signal transceiver（221-a、221-b……221-n）The checking will be sent to from data
Module 213, in the authentication module 213, using data verification method, directly two data are compared Ru most common,
Verify whether it is completely the same, can and for example use even-odd check method etc., matching will be carried out with master data successively from data and tested
Card, if completely the same with master data from data, is proved to be successful, and the result for matching checking is sent to often by the authentication module 213
One from memory module（222-a、222-b……222-n）, it is each to show the matching result from memory module；If in the presence of from data
The inconsistent situation with master data, i.e., there occurs potential data flaw, then the authentication module 213 is to main signal transceiver 211
Send the matching checking for the instruction that data are resend from anti-theft module that data flaw be present, then carrying out a new round again.
By the effect of authentication module 213, data flaw can be not only excluded in time, but also can in time find and the logical of failure be present
Believe line so that automobile can exclude any potential antitheft risk before dispatching from the factory；Simultaneously for the anti-theft module newly replaced
When, each matching result from anti-theft module is to be used for as determination to the anti-theft module transmission automobile encryption number newly replaced
According to state foundation.
As shown in Figure 3, it is preferable that antitheft matching unit of the invention also includes an analysis module 300, with main anti-theft module
210 and from anti-theft module（220-a、220-b……220-n）Communication connection, for specify one or more anti-theft modules to
Remaining one or more anti-theft module transmission data.The analysis module 300 mainly applies to a replacement matching process, when all anti-
One or more anti-theft module in module is stolen when break down, it is necessary to operation analysis module 300, by that each will prevent
The matching status information reception for stealing module collects, and according to a default logic, specifies and shares anti-theft module, given for synchrodata
It is new to replace the anti-theft module without overmatching, so that in matching process is replaced, replacement matcher only need to be started, i.e.,
Antitheft matching process can be completed in the case where extraneous automobile encryption data need not be provided, not only the new anti-theft module replaced
Data consistency and security be guaranteed, the process cost in matching process is replaced also greatly reduces.More preferably
Ground, the appointed anti-theft module are main anti-theft modules 210.Present device is in matching process is replaced, most easy flow
To share anti-theft module be exactly main anti-theft module 210 no more than mechanically specifying, and whichever is out of order from anti-theft module, logical
The main anti-theft module 210 for crossing normal work carries out data syn-chronization to it, completes matching process；And just in case main anti-theft module 210 goes out
When having showed failure, then analysis module 300 can not specify its synchrodata, and at this moment, analysis module 300 starts alternative scheme,
By traversal method specify among anti-theft module 220-a, 220-b ... 220-n normal work one or more is antitheft
Module is to one or more anti-theft module synchrodata on new replace.The benefit of the flow is further to have simplified replacement
The flow of matching, it is only necessary to perform two and judge that can is completed to replace the assignment procedure of matching, shortcoming is the spirit of this flow
Activity and applicability deficiency, when largely being broken down in all anti-theft modules, the ergodic process of the program is excessively complicated.Cause
This, the present invention is following to disclose a kind of method for replacing matching.
As shown in figure 4, second aspect of the present invention discloses a kind of data matching method using above-mentioned antitheft matching unit,
Specifically include following steps：
Step S1：Diagnostic module 100 sends the data to an anti-theft module 210, receives the anti-theft module 210 of the data
Store the data；
Step S2：Anti-theft module 210 sends the data to remaining anti-theft module（220-a、220-b……220-
n）, remaining described anti-theft module（220-a、220-b……220-n）Data storage.
As shown in Figure 4, it is preferable that it is further comprising the steps of,
Step S3：Remaining anti-theft module（220-a、220-b……220-n）According to the data of storage to the antitheft mould
The request matching checking of block 210.
As shown in Figure 4, it is preferable that further comprising the steps of：
Step S4：After being proved to be successful, anti-theft module 210 and remaining anti-theft module（220-a、220-b……220-n）Display
Status information.
As shown in Fig. 5 using one embodiment of the present of invention of the data matching method described in Fig. 4, wherein, it is used for
The anti-theft module 210 that data are received from diagnostic module 100 is main anti-theft module, remaining anti-theft module（220-a、220-b……
220-n）For from anti-theft module.During automobile, terminal of the main anti-theft module 210 as encryption data, receiving
The automobile encryption data sended over to diagnostic module 100（Such as encryption key and access identification code）Afterwards, perform to from antitheft mould
Block 220-a and 220-b send the action of data, due to anti-theft module 210, can transmit data between 220-a, 220-b mutually,
Therefore the reception data that can be stored between these three anti-theft modules to them carry out matching checking, and contrast is prevented in the prior art
The problem of being verified between robber's module without matching, the present invention can be consistent the data in all anti-theft modules.
As shown in fig. 6, another aspect of the present invention discloses a kind of antitheft matching process using above-mentioned antitheft matching unit,
Specifically include following steps：
Step A：Diagnostic module 100 sends a trigger signal to antitheft module 200, starts and replaces matcher；
Step B：Each anti-theft module（210、220-a、220-b……220-n）The information of respective matching status is sent
To analysis module 300；
Step C：The analysis of analysis module 300 determines that one shares anti-theft module, for synchrodata；
Step D：Share anti-theft module of the anti-theft module by data syn-chronization to after replacing.
As shown in Figure 6, it is preferable that this method can also include step E：Anti-theft module after replacement is with sharing anti-theft module
Carry out data verification.
As shown in Figure 6, it is preferable that this method can also include step F：After being proved to be successful, the anti-theft module after replacement shows
Show status information.
In the step B of the above method, a selected anti-theft module 210 is main anti-theft module, remaining anti-theft module（220-a、
220-b……220-n）For from anti-theft module；When the anti-theft module of failure is from anti-theft module（220-a、220-b……220-n
One or more of）When, it is main anti-theft module 210 that this, which shares anti-theft module,；When the anti-theft module of failure is main anti-theft module
When 210, it is at least one from anti-theft module that this, which shares anti-theft module,（220-a、220-b……220-n）One of.
In the step B of the above method, a selected anti-theft module 210 is main anti-theft module, remaining anti-theft module（220-a、
220-b……220-n）For from anti-theft module；When the anti-theft module of failure is for main anti-theft module 210 and from anti-theft module（220-
A, one or more of 220-b ... 220-n）When, it is normal work from one in anti-theft module that this, which shares anti-theft module,
It is individual or multiple.
As shown in Fig. 7 using one embodiment of the present of invention of the replacement matching process described in Fig. 6.Used in automobile
During, anti-theft module can occur to be lost and break down unavoidably, and the anti-of failure is replaced in a new anti-theft module
, it is necessary to which status information by collecting each anti-theft module, goes to judge that one is used to share preventing for encryption data when stealing module
Steal module.In case of the present embodiment, there are six kinds of situations as in the table below：
Module matching status Learning status:Matched=1;=0 was not matched;
Table 1：Anti-theft module matched data sends definition
Shown by table 1, analysis module 300 is shown after the matching status information of each anti-theft module is received
Six kinds of situations, wherein, logical one represent matched, logical zero represent do not matched, judge " Yes " represent the antitheft mould
Block is the anti-theft module of sharing for synchrodata, judges that " No " represents that the anti-theft module is not involved in synchrodata.By in table 1
Six kinds of situations understand, if when 210 normal work of anti-theft module, i.e. the situation of Case1,2,4, for sharing data to new
The anti-theft module of replacement is main anti-theft module 210；When main anti-theft module 210 breaks down, i.e. the situation of Case3,5,6,
Just by from anti-theft module 220-a or from anti-theft module 220-b to the sharing data of anti-theft module 210 newly replaced；Enter one
Step ground, when there is main anti-theft module 210 with one of them from anti-theft module（One in 220-a or 220-b）Event occurs simultaneously
During barrier, i.e. Case5,6 situation, then from normal work from anti-theft module 220-b or 220-a to the anti-theft module newly replaced
Synchrodata respectively.After the process of transmission data is completed to the anti-theft module newly replaced, the anti-theft module newly replaced is received
To data with for sharing data anti-theft module in data interact checking, after being proved to be successful, what is newly substituted is antitheft
Module shows matching status information；The matching end-of-job.
The invention also discloses a kind of motor vehicle of the antitheft matching unit foregoing using the present invention.This kind of motor vehicle also can
Data Matching enough is carried out to the anti-theft module in it using above-mentioned data matching method, when there is anti-theft module failure,
The motor vehicle can also use above-mentioned matching process of replacing to carry out data syn-chronization to the anti-theft module on new replace, and not incite somebody to action this
Car data（Such as encryption key and access identification code）In the case of being supplied to offline market, it can just complete to replace the number of anti-theft module
According to synchronous working, the security of this car is substantially increased.
It should be noted that embodiments of the invention have preferable implementation, and not the present invention is made any type of
Limitation, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above equivalent effective
Embodiment, as long as without departing from the content of technical solution of the present invention, above example is made according to technical spirit of the invention
Any modification or equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (15)
1. a kind of antitheft matching unit, including：
One diagnostic module and at least one set of antitheft module, each antitheft module are made up of multiple anti-theft modules；
The diagnostic module communicates to connect with the antitheft module of at least one set, for transmitting data；
It is characterized in that：
Any anti-theft module communicates to connect with the diagnostic module at least one set of antitheft module, for from the diagnosis mould
Block receives the Data Concurrent and delivers to remaining anti-theft module；
The data can be transmitted between the multiple anti-theft module mutually；
Anti-theft module in the antitheft module with diagnostic module communication connection is main anti-theft module, and remaining anti-theft module is
From anti-theft module；The antitheft matching unit also includes an analysis module, with the main anti-theft module and described from antitheft mould
Block communicates to connect, for specifying one or more anti-theft modules to transmit the data to remaining one or more anti-theft module；
The anti-theft module specified is main anti-theft module.
2. antitheft matching unit as claimed in claim 1, it is characterised in that：
The main signal transceiver and a main memory module for communicating connection are provided with the main anti-theft module；
A diagnosis transceiver is provided with the diagnostic module,
The diagnosis transceiver sends a master data to the main signal transceiver, and the main signal transceiver is by the master data
The main memory module is transferred to, the main memory module stores the master data.
3. antitheft matching unit as claimed in claim 2, it is characterised in that：
Each described be provided with out of anti-theft module communicates the one of connection from signal transceiver and one from memory module；
The main signal transceiver sends one from data to arbitrarily described from signal transceiver, described from described in signal transceiver general
Be transferred to from data it is described from memory module, it is described described from data from memory module storage.
4. antitheft matching unit as claimed in claim 3, it is characterised in that：
The main anti-theft module also includes the checking mould communicated to connect with the main signal transceiver and the main memory module
Block, the authentication module obtain the master data to the main memory module；
Described to be sent to the authentication module from data by described from signal transceiver, the authentication module will be each described from number
Matching checking is carried out according to the master data.
5. antitheft matching unit as claimed in claim 4, it is characterised in that：
The authentication module sends the result of the matching checking to described from memory module；
It is described to show the result from memory module.
6. antitheft matching unit as claimed in claim 2, it is characterised in that：The main memory module judges and shows the master
The reception state of data.
7. a kind of data matching method of antitheft matching unit using as described in any one of claim 1 to 6,
Comprise the following steps：
Step S1：Diagnostic module sends the data to an anti-theft module, and the anti-theft module for receiving the data stores the data；
Step S2：The anti-theft module sends the data to remaining anti-theft module, remaining anti-theft module storage
Data.
8. data matching method as claimed in claim 7, it is characterised in that：
Also include,
Step S3：Remaining anti-theft module asks matching checking according to the data of storage to the anti-theft module.
9. data matching method as claimed in claim 8, it is characterised in that：
Also include：
Step S4：After being proved to be successful, the anti-theft module and remaining anti-theft module display status information.
A kind of 10. replacement matching process of antitheft matching unit using as described in any one of claim 1 to 6, for replacing
The anti-theft module of failure,
Comprise the following steps：
Step A：Diagnostic module sends a trigger signal to antitheft module, starts and replaces matcher；
Step B：The information of respective matching status is sent to analysis module by each anti-theft module；
Step C：Analysis module analysis determines that one shares anti-theft module, for synchrodata；
Step D：Share anti-theft module of the anti-theft module by data syn-chronization to after replacing.
11. matching process is replaced as claimed in claim 10, it is characterised in that：
Also include：
Step E：Anti-theft module after replacement carries out data verification with sharing anti-theft module.
12. matching process is replaced as claimed in claim 11, it is characterised in that：
Also include：
Step F：After being proved to be successful, the anti-theft module display status information after replacement.
13. matching process is replaced as claimed in claim 10, it is characterised in that：
In step B, a selected anti-theft module is main anti-theft module, and remaining anti-theft module is from anti-theft module；
When the anti-theft module of failure is from anti-theft module, it is main anti-theft module to share anti-theft module；
When the anti-theft module of failure is main anti-theft module, it is at least one from one of anti-theft module to share anti-theft module.
14. matching process is replaced as claimed in claim 10, it is characterised in that：
In step B, a selected anti-theft module is main anti-theft module, and remaining anti-theft module is from anti-theft module；
When the anti-theft module of failure is for main anti-theft module and during from anti-theft module, it is normal work from antitheft to share anti-theft module
One or more of module.
15. a kind of motor vehicle, it is characterised in that there is the antitheft matching unit as described in any one of claim 1 to 6.
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| CN201410148168.7A CN104973007B (en) | 2014-04-14 | 2014-04-14 | A kind of antitheft matching unit, matching process and the motor vehicle with the equipment |
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| CN104973007A CN104973007A (en) | 2015-10-14 |
| CN104973007B true CN104973007B (en) | 2017-11-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106487783A (en) * | 2016-09-28 | 2017-03-08 | 深圳市速美特电子科技有限公司 | The encryption method connecting for vehicle communication and device |
| CN111196246B (en) * | 2018-11-20 | 2021-03-09 | 广州汽车集团股份有限公司 | Vehicle anti-theft matching method and system |
| CN109712279A (en) * | 2018-11-30 | 2019-05-03 | 北京长城华冠汽车科技股份有限公司 | A kind of wiring method and device of vehicle identification code |
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| CN104973007A (en) | 2015-10-14 |
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