CN104973007A - Anti-theft matching equipment, matching method and motor vehicle with equipment - Google Patents
Anti-theft matching equipment, matching method and motor vehicle with equipment Download PDFInfo
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- CN104973007A CN104973007A CN201410148168.7A CN201410148168A CN104973007A CN 104973007 A CN104973007 A CN 104973007A CN 201410148168 A CN201410148168 A CN 201410148168A CN 104973007 A CN104973007 A CN 104973007A
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Abstract
The invention discloses anti-theft matching equipment. The anti-theft matching equipment comprises a diagnosis module and at least one set of anti-theft module units, wherein each anti-theft module unit is composed of a plurality of anti-theft modules; the diagnosis module is in communication connection with the at least the anti-theft module unit and used for transmitting data; any anti-theft module in the at least one set of anti-theft module unit is in communication connection with the diagnosis module and used for receiving the data from the diagnosis module and sending the data to the rest anti-theft modules; the data can be transmitted among the anti-theft modules. The invention further discloses a motor vehicle with the anti-theft matching equipment.
Description
Technical field
The present invention relates to automotive field, especially a kind of antitheft matching unit, matching process and there is the self-propelled vehicle of this equipment.
Background technology
In recent years, along with socioeconomic quick growth, auto trade have also been obtained swift and violent development in Chinese market, and automobile also enters Chinese family as daily necessities widely.The stealing of vehicle probably will can bring immeasurable loss, and people are also more and more higher to the requirement of automobile in anti-theft security.
How to enable automobile promote its tamper-security further under current state, become the direction of each company of auto trade and numerous engineer effort.
In prior art, it is encryption key and access heading code are downloaded in each security module one by one by diagnostic installation to go that conventional truck anti-theft module rolls off the production line.The automobile diagnostic installation that rolls off the production line is connected with each anti-theft module respectively, the encryption key stored in the inner and access heading code is downloaded to one by one in each anti-theft module by CAN diagnosis service execution data writing operation.When wherein have an anti-theft module to break down to need change time, new anti-theft module of replacing still needs from automobile rolls off the production line diagnostic installation, obtain encryption key and access heading code.This just needs to provide a encryption key and access heading code to market of rolling off the production line, due to the core that these enciphered datas are automobile burglars, diffuse to market of rolling off the production line just to divulge a secret danger, if these enciphered datas can not be provided to market of rolling off the production line, will the reliability of automobile burglar be made higher undoubtedly.
In this context, a kind of novel matching strategy of Patent design of the present invention, it provides novel master-slave mode to mate under the prerequisite not changing or increase any hardware cost, this matching strategy ensures that encryption key does not need to be diffused into the place beyond car load factory, improves the safety of automobile burglar greatly.
Summary of the invention
In order to overcome above-mentioned technological deficiency, the object of the present invention is to provide a kind of antitheft matching unit, especially a kind of self-propelled vehicle with this equipment.And then relate to a kind of antitheft matching process based on this equipment.
To achieve these goals, first aspect present invention provides a kind of antitheft matching unit, comprising: a diagnostic module and at least one group of antitheft module, and each antitheft module is made up of multiple anti-theft module; This diagnostic module and at least one group of antitheft module communicate to connect, for transmitting data; Wherein, in antitheft module described at least one group, arbitrary anti-theft module and this diagnostic module communicate to connect, and deliver to all the other anti-theft module for receiving Data Concurrent from this diagnostic module; Data can be transmitted mutually between described multiple anti-theft module.
Preferably, the anti-theft module be connected with this diagnostic module in antitheft module is main anti-theft module, and all the other anti-theft module are from anti-theft module; A main signal transceiver and a main memory module of communication connection is mutually provided with in main anti-theft module; Be provided with a diagnosis transceiver in this diagnostic module, this diagnosis transceiver sends a master data to main signal transceiver, and main signal transceiver is by master data transfer to main memory module, and main memory module stores master data.
Preferably, each is provided with one of communication connection mutually from signal transceiver and from memory module in anti-theft module; Main signal transceiver, to sending one from data from signal transceiver arbitrarily, will be transferred to from memory module from data from signal transceiver, store from data from memory module.
Preferably, main anti-theft module also comprises the authentication module communicated to connect with main signal transceiver and main memory module, and this authentication module obtains master data to main memory module; To send to this authentication module from data from signal transceiver, each carries out mating from data and master data by this authentication module verifies.
Preferably, this authentication module sends the result of coupling checking extremely from memory module; This result is shown from memory module.
Preferably, main memory module judges and shows the receiving condition of data.
Preferably, this antitheft matching unit also comprises an analysis module, communicates to connect with main anti-theft module and from anti-theft module, is used to specify one or more anti-theft module to all the other one or more anti-theft module transmission data.
Preferably, the anti-theft module of specifying is main anti-theft module.
Second aspect present invention provides a kind of data matching method using above-mentioned antitheft matching unit, comprises the following steps:
Step S1: diagnostic module sends the data to an anti-theft module, the anti-theft module receiving described data stores described data;
Step S2: described data are sent to remaining anti-theft module by described anti-theft module, remaining anti-theft module described stores data.
It is preferably, further comprising the steps of,
Step S3: all the other anti-theft module are verified to described anti-theft module request coupling according to the data stored.
Preferably, further comprising the steps of:
Step S4: after being proved to be successful, described anti-theft module and all the other anti-theft module display status informations.
Third aspect present invention provides a kind of replacement matching process using above-mentioned antitheft matching unit, for replacing the anti-theft module of fault, comprises the following steps:
Steps A: diagnostic module sends an energizing 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 is determined to share anti-theft module, for synchrodata;
Step D: share anti-theft module by the anti-theft module after data syn-chronization to replacement.
Preferably, further comprising the steps of:
Step e: the anti-theft module after replacement with share anti-theft module and carry out data verification.
Preferably, 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, a selected anti-theft module is main anti-theft module, and all the other anti-theft module are from anti-theft module; When the anti-theft module of this fault is from anti-theft module, this shares anti-theft module is main anti-theft module; When the anti-theft module of this fault is main anti-theft module, this shares anti-theft module at least one is from one of anti-theft module.
Preferably, in stepb, a selected anti-theft module is main anti-theft module, and all the other anti-theft module are from anti-theft module; When the anti-theft module of this fault be main anti-theft module and from anti-theft module time, this shares one or more from anti-theft module that anti-theft module is normal work.
Present invention also offers a kind of self-propelled vehicle with the antitheft matching unit of above-mentioned feature.
Patent of the present invention first encryption key and access heading code is downloaded in a main anti-theft module to go, and then encryption key and access heading code are shared with other from anti-theft module by main anti-theft module, ensure that the conformability of data; If when needing there being after sale wherein anti-theft module to replace, not being by diagnostic installation downloading data to this new anti-theft module, but being shared with this new anti-theft module by other anti-theft module learning to match; Such vehicle relates to secret encryption key after leaving factory and access heading code passes to field after sale outside not needing, and ensure that the safety of data.
Accompanying drawing explanation
Shown in Fig. 1 is the overall construction drawing of antitheft matching unit of the present invention;
Shown in Fig. 2 is the antitheft matching unit with principal and subordinate's anti-theft module of the present invention;
Shown in Fig. 3 is the inner structure schematic diagram of antitheft matching unit of the present invention;
Shown in Fig. 4 is a kind of data matching method based on antitheft matching unit of the present invention;
Shown in Fig. 5 is the embodiment using data matching method of the present invention to carry out Data Matching;
Shown in Fig. 6 is replace matching process based on the one of antitheft matching unit of the present invention;
Shown in Fig. 7 is use replacement matching process of the present invention to an embodiment of new anti-theft module matched data of replacing.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with specific embodiments.
As shown in Figure 1, first aspect present invention discloses a kind of antitheft matching unit, comprising: a diagnostic module 100, and at least one group of antitheft module (as shown being antitheft module a to antitheft module n); Diagnostic module 100 and antitheft module a, b ... n is communicated to connect, for transmitting data by communication system such as CAN.Structure shown in Fig. 1 is just as prior art, but its inner structure has difference again, be that there is in each antitheft module a more than anti-theft module, the anti-theft module of inside setting can as entering without key/start control module (PEPS), electronic steering column lock control module (ESCL), anti-theft locking system of engine control module (IMMO) etc., an antitheft module can have one or more above-mentioned module, also can be that each above-mentioned anti-theft module forms an antitheft module respectively.
As shown in Figure 2, in all antitheft modules, arbitrary anti-theft module 210 at least one group of antitheft module 200 is communicated to connect by signalling methods such as CAN with diagnostic module 100, deliver to all the other anti-theft module (as shown be 220-a, 220b for receiving Data Concurrent from diagnostic module 100 ... 220-n), above-mentioned anti-theft module 210,220-a, 220-b ... all communicated to connect by the signalling methods of such as CAN and so between 220-n.In practical work process, data as encryption key and access heading code, are sent in anti-theft module 210 by diagnostic module 100; Then, the data received are sent to anti-theft module 220-a, 220-b by anti-theft module 210 ... in 220-n.Wherein, anti-theft module 210 and anti-theft module 220-a, 220-b ... between 220-n, data can be transmitted mutually.
As shown in Figure 3, in one embodiment of the invention, the anti-theft module 210 communicated to connect with this diagnostic module 100 in antitheft module is defined as main anti-theft module, and all the other anti-theft module (as shown are 220-a, 220-b ... 220-n) be defined as from anti-theft module; Be provided with main signal transceiver 211 and a main memory module 212 in main anti-theft module 210, main signal transceiver 211 and main memory module 212 communicate to connect mutually, can transmit data.Simultaneously, a diagnosis transceiver 101 is provided with in diagnostic module 100, in the course of the work, the data that the automobile that the responsible transmitting-receiving of diagnosis transceiver 101 obtains is exclusive, as accessed heading code and encryption key, by such as diagnosing the signalling methods of service agreement these data to be sent to the main signal transceiver 211 being responsible for transceiving data in main anti-theft module 210, defining these data is a master data; Then, this master data transfer to main memory module 212, is stored this master data by main memory module 212 by main signal transceiver 211, as a data reference of the matching status of whole main anti-theft module.Thus, unique " business card " of automobile (encryption key and access heading code) has been stored in main anti-theft module 210, contrast prior art needs these data to be supplied to market of rolling off the production line, it is evident that, this main anti-theft module 210 act as role and the function in a market of rolling off the production line, originally the data of other anti-theft module are transferred to by the diagnostic installation in market of rolling off the production line, now by main anti-theft module 210 to each from anti-theft module 220-a, 220-b ... 220-n sends one by one, and this creates the effect of step evolution lifting to undoubtedly the safety of automobile burglar.Preferably, main memory module 212 carries out judging and shows the receiving condition of data in main anti-theft module 210, be that main anti-theft module 210 makes a mark, understand coupling progress when also facilitating factory to mate simultaneously, and needing to when new anti-theft module of replacing, as a state according to the anti-theft module of going to determine transmitting data.
As shown in Figure 3, preferably, from anti-theft module 220-a, 220-b ... in 220-n, each is equipped with one and (is respectively 221-a from signal transceiver in anti-theft module, 221-b ... 221-n) He one (is respectively 222-a from memory module, 222-b ... 222-n), at each from anti-theft module, from signal transceiver with communicate to connect mutually from memory module, namely be connected from signal transceiver 221-a with from memory module 222-a, be connected from signal transceiver 221-b with from memory module 222-b ... be connected from signal transceiver 221-n with from memory module 222-n.In the course of the work, main signal transceiver 211 sends one from data to arbitrarily from signal transceiver (221-a, 221-b ... 221-n); Each is from signal transceiver (221-a, 221-b ... 221-n) will from data be sent to connected that from memory module (222-a, 222-b ... 222-n), store from data, as a data reference of each matching status since anti-theft module from memory module accordingly; Wherein, master data and be from the pass of data, first the master data be stored in main anti-theft module 210 sends, then from signal transceiver (221-a, 221-b by main signal transceiver 211 ... 221-n) will receive and be stored in from anti-theft module 220-a, 220-b ... data in 220-n are defined as from data.Thus, each is from anti-theft module (220-a, 220-b ... all have from data 220-n), based in the present invention each from the characteristic can transmitting mutually data between anti-theft module, arbitraryly all can be used as a secondary data source from anti-theft module, when main anti-theft module 210 et out of order needs to replace time, by sending data from anti-theft module to new main anti-theft module of replacing, without the need to enciphered data is supplied to market of rolling off the production line, improve the safety of automobile burglar.
In prior art, can not verify between the data that each anti-theft module receives, if there is flaw in the data that a certain anti-theft module receives, can't by Timeliness coverage in factory's matching process.And the present invention for structural development, can in factory's matching process, Timeliness coverage data defective, thus again transmit data to receiving the anti-theft module of these flaw data, ensure that the conformability of the data that roll off the production line.
Therefore, as shown in Figure 3, more preferably, also comprise an authentication module 213 in main anti-theft module 210, this authentication module 213 communicates to connect with main signal transceiver 211 and main memory module 212, and obtains the master data stored in it to main memory module 212.In the course of the work, from signal transceiver (221-a, 221-b ... 221-n) this authentication module 213 will be sent to from data, in this authentication module 213, usage data method of calibration, directly two data are compared as prevailing, verify that whether it is completely the same, and for example can use parity check method etc., to carry out mating with master data successively from data and verify, if from data and master data completely the same, then be proved to be successful, the result of coupling checking sends to each from memory module (222-a by this authentication module 213, 222-b ... 222-n), each shows this matching result from memory module, if exist from data and the inconsistent situation of master data, namely there occurs potential data flaw, then this authentication module 213 sends the instruction resending data from anti-theft module to there is data flaw to main signal transceiver 211, and then carries out the coupling checking of a new round.By the effect of authentication module 213, not only can get rid of data flaw in time, but also the order wire that there is fault can be found in time, make automobile can get rid of any potential antitheft risk before dispatching from the factory; Simultaneously when the anti-theft module for new replacement, each matching result from anti-theft module is all the state foundations as determining to new anti-theft module transmission automobile enciphered data of replacing.
As shown in Figure 3, preferably, antitheft matching unit of the present invention also comprises an analysis module 300, with main anti-theft module 210 and from anti-theft module (220-a, 220-b ... 220-n) communicate to connect, be used to specify one or more anti-theft module to all the other one or more anti-theft module transmission data.This analysis module 300 mainly applies to a replacement matching process, when one or more anti-theft module et out of order in all anti-theft module time, need operation analysis module 300, by the matching status receives information of each anti-theft module is gathered, according to the logic that presets, anti-theft module is shared in appointment, the anti-theft module without coupling on new replacement is given for synchrodata, thus make in replacement matching process, only need start replacement matcher, antitheft matching process can be completed when not needing the external world to provide when automobile enciphered data, data consistency and the safety of the anti-theft module not only in new replacement are guaranteed, process cost in replacement matching process also reduces greatly.More preferably, this appointed anti-theft module is main anti-theft module 210.Present device is in replacement matching process, the most easy flow process is exactly main anti-theft module 210 no more than mechanically anti-theft module is shared in appointment, whichever is out of order from anti-theft module, all carries out data syn-chronization by the main anti-theft module 210 of normal work to it, completes matching process; And just in case time fault has appearred in main anti-theft module 210, then analysis module 300 cannot specify its synchrodata, at this moment, analysis module 300 starts alternative scheme, is specified from anti-theft module 220-a, 220-b by traversal method ... one or more anti-theft module of normal work among 220-n is to one or more anti-theft module synchrodata on new replacement.The benefit of this flow process is, simplify the flow process of replacing coupling further, execution two is only needed to judge just to complete the assignment procedure replacing coupling, shortcoming is alerting ability and the applicability deficiency of this flow process, when in all anti-theft module, major part breaks down, the ergodic process of this program is too complicated.Therefore, the following meeting of the present invention discloses a kind of method of replacing coupling.
As shown in Figure 4, second aspect present invention discloses a kind of data matching method using above-mentioned antitheft matching unit, specifically comprises the following steps:
Step S1: diagnostic module 100 sends the data to an anti-theft module 210, the anti-theft module 210 receiving described data stores described data;
Step S2: described data are sent to remaining anti-theft module (220-a, 220-b by anti-theft module 210 ... 220-n), described remaining anti-theft module (220-a, 220-b ... 220-n) store data.
It is as shown in Figure 4, preferably, further comprising the steps of,
Step S3: remaining anti-theft module (220-a, 220-b ... 220-n) ask coupling checking according to the data stored to described anti-theft module 210.
As shown in Figure 4, preferably, further comprising the steps of:
Step S4: after being proved to be successful, anti-theft module 210 and all the other anti-theft module (220-a, 220-b ... 220-n) display status information.
As shown in Figure 5 be the one embodiment of the present of invention using data matching method described in Fig. 4, wherein, be main anti-theft module for receiving the anti-theft module 210 of data from diagnostic module 100, all the other anti-theft module (220-a, 220-b ... be 220-n) from anti-theft module.In automobile process, main anti-theft module 210 is as the transhipment station of enciphered data, after receiving the automobile enciphered data (as encryption key and access heading code) that diagnostic module 100 sends over, perform the action to sending data from anti-theft module 220-a and 220-b, due to anti-theft module 210, 220-a, data can be transmitted mutually between 220-b, the reception data that therefore can store them between these three anti-theft module carry out coupling checking, the problem of mating checking is not carried out between anti-theft module in contrast prior art, the present invention can make the data in all anti-theft module be consistent.
As shown in Figure 6, the present invention discloses a kind of antitheft matching process using above-mentioned antitheft matching unit on the other hand, specifically comprises the following steps:
Steps A: diagnostic module 100 sends an energizing signal to antitheft module 200, starts and replaces matcher;
Step B: each anti-theft module (210,220-a, 220-b ... 220-n) information of respective matching status is sent to analysis module 300;
Step C: analysis module 300 analysis is determined to share anti-theft module, for synchrodata;
Step D: share anti-theft module by the anti-theft module after data syn-chronization to replacement.
As shown in Figure 6, preferably, the method can also comprise step e: the anti-theft module after replacement with share anti-theft module and carry out data verification.
As shown in Figure 6, preferably, the method can also comprise step F: after being proved to be successful, the anti-theft module display status information after replacement.
In the step B of said method, a selected anti-theft module 210 is main anti-theft module, all the other anti-theft module (220-a, 220-b ... be 220-n) from anti-theft module; When the anti-theft module of fault is from anti-theft module (220-a, 220-b ... one or more in 220-n) time, this shares anti-theft module is main anti-theft module 210; When the anti-theft module of fault is main anti-theft module 210, this shares anti-theft module at least one is from anti-theft module (220-a, 220-b ... one of 220-n).
In the step B of said method, a selected anti-theft module 210 is main anti-theft module, all the other anti-theft module (220-a, 220-b ... be 220-n) from anti-theft module; When the anti-theft module of fault is main anti-theft module 210 and from anti-theft module (220-a, 220-b ... one or more in 220-n) time, this shares one or more from anti-theft module that anti-theft module is normal work.
As shown in Figure 7 be the one embodiment of the present of invention using replacement matching process described in Fig. 6.In the process that automobile uses, can loss be there is and break down in anti-theft module unavoidably, when a new anti-theft module replaces the anti-theft module broken down, needing the status information by collecting each anti-theft module, going judgement one for sharing the anti-theft module of enciphered data.In case of the present embodiment, there are six kinds of situations as in the table below:
Module matching status Learning status: mated=1; Do not mate=0;
Table 1: anti-theft module matched data sends definition
Shown by table 1, six kinds of situations that analysis module 300 shows after receiving the matching status information of each anti-theft module, wherein, logical one represents and mated, logical zero represents and did not mate, judge that " Yes " represents that this anti-theft module is and share anti-theft module for synchrodata, judge that " No " represents that this anti-theft module does not participate in synchrodata.From kind of the situation of six in table 1, as long as when anti-theft module 210 normally works, namely Case1,2, the situation of 4, what give new anti-theft module of replacing for sharing data is main anti-theft module 210; When main anti-theft module 210 breaks down, namely Case3,5, the situation of 6, just by from anti-theft module 220-a or from anti-theft module 220-b to anti-theft module 210 sharing data new replacement; Further, when occur main anti-theft module 210 with one of them from anti-theft module (220-a or 220-b) simultaneously et out of order time, namely Case5,6 situation, then by normally work from anti-theft module 220-b or 220-a to the synchrodata respectively of the anti-theft module new replacement.After completing the process of transmission data to new anti-theft module of replacing, the data anti-theft module of newly replacing received and the data be used in the anti-theft module of sharing data carry out validation-cross, after being proved to be successful, the new anti-theft module display matching status information replaced; This coupling end-of-job.
The invention also discloses a kind of self-propelled vehicle using the aforesaid antitheft matching unit of the present invention.This kind of self-propelled vehicle also can use above-mentioned data matching method to carry out Data Matching to the anti-theft module in it, when there being anti-theft module to break down, this self-propelled vehicle can also use above-mentioned replacement matching process to carry out data syn-chronization to the anti-theft module on new replacement, when not by this car data (as encryption key and access heading code) be supplied to roll off the production line market, just can complete the data syn-chronization work of replacing anti-theft module, substantially increase the safety of this car.
Should be noted that, embodiments of the invention have preferably implementation, and not any type of restriction is done to the present invention, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solution of the present invention is not departed from, the any amendment done above embodiment according to technical spirit of the present invention or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (17)
1. an antitheft matching unit, comprising:
One diagnostic module and at least one group of antitheft module, described in each, antitheft module is made up of multiple anti-theft module;
Described diagnostic module and described at least one group of antitheft module communicate to connect, for transmitting data;
It is characterized in that:
In antitheft module described at least one group, arbitrary anti-theft module and described diagnostic module communicate to connect, and deliver to all the other anti-theft module for receiving described Data Concurrent from described diagnostic module;
Described data can be transmitted mutually between described multiple anti-theft module.
2. antitheft matching unit as claimed in claim 1, is characterized in that:
The anti-theft module communicated to connect with described diagnostic module in described antitheft module is main anti-theft module, and all the other anti-theft module are from anti-theft module;
A main signal transceiver and a main memory module of communication connection is mutually provided with in described main anti-theft module;
A diagnosis transceiver is provided with in described diagnostic module,
Described diagnosis transceiver sends a master data to described main signal transceiver, and described master data transfer is given described main memory module by described main signal transceiver, and described main memory module stores described master data.
3. antitheft matching unit as claimed in claim 2, is characterized in that:
In anti-theft module, one of communication connection is mutually provided with from signal transceiver and from memory module described in each;
Described main signal transceiver sends one from data to arbitrarily described from signal transceiver, described from signal transceiver by described be transferred to from data described from memory module, described store from memory module described from data.
4. antitheft matching unit as claimed in claim 3, is characterized in that:
Described main anti-theft module also comprises the authentication module communicated to connect with described main signal transceiver and described main memory module, and described authentication module obtains described master data to described main memory module;
Describedly send to described authentication module by described from data from signal transceiver, described authentication module is verified carrying out mating from data and described master data described in each.
5. antitheft matching unit as claimed in claim 4, is characterized in that:
Described authentication module sends the result of described coupling checking to described from memory module;
Describedly show described result from memory module.
6. antitheft matching unit as claimed in claim 2, is characterized in that: described main memory module judges and shows the receiving condition of described master data.
7. antitheft matching unit as claimed in claim 2, it is characterized in that: also comprise an analysis module, with described main anti-theft module and describedly to communicate to connect from anti-theft module, be used to specify one or more anti-theft module and transmit described data to all the other one or more anti-theft module.
8. antitheft matching unit as claimed in claim 7, is characterized in that: described anti-theft module of specifying is main anti-theft module.
9. use as any one of claim 1 to 8 or a data matching method of appointing the antitheft matching unit as described in several,
Comprise the following steps:
Step S1: diagnostic module sends the data to an anti-theft module, the anti-theft module receiving described data stores described data;
Step S2: described data are sent to remaining anti-theft module by described anti-theft module, remaining anti-theft module described stores data.
10. data matching method as claimed in claim 9, is characterized in that:
Also comprise,
Step S3: all the other anti-theft module are verified to described anti-theft module request coupling according to the data stored.
11. data matching methods as claimed in claim 10, is characterized in that:
Also comprise:
Step S4: after being proved to be successful, described anti-theft module and all the other anti-theft module display status informations.
12. 1 kinds use as any one of claim 1 to 8 or the replacement matching process of appointing the antitheft matching unit as described in several, for replacing the anti-theft module of fault,
Comprise the following steps:
Steps A: diagnostic module sends an energizing 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 is determined to share anti-theft module, for synchrodata;
Step D: share anti-theft module by the anti-theft module after data syn-chronization to replacement.
13. antitheft matching process as claimed in claim 12, is characterized in that:
Also comprise:
Step e: the anti-theft module after replacement with share anti-theft module and carry out data verification.
14. antitheft matching process as claimed in claim 13, is characterized in that:
Also comprise:
Step F: after being proved to be successful, the anti-theft module display status information after replacement.
15. antitheft matching process as claimed in claim 12, is characterized in that:
In step B, a selected anti-theft module is main anti-theft module, and all the other anti-theft module are from anti-theft module;
When the anti-theft module of fault is from anti-theft module, sharing anti-theft module is main anti-theft module;
When the anti-theft module of fault is main anti-theft module, share anti-theft module at least one is from one of anti-theft module.
16. antitheft matching process as claimed in claim 12, is characterized in that:
In step B, a selected anti-theft module is main anti-theft module, and all the other anti-theft module are from anti-theft module;
When the anti-theft module of fault be main anti-theft module and from anti-theft module time, share one or more from anti-theft module that anti-theft module is normal work.
17. 1 kinds have as any one of claim 1 to 8 or the self-propelled vehicle of appointing the antitheft matching unit as described in several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
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| 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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Also Published As
| Publication number | Publication date |
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| CN104973007B (en) | 2017-11-14 |
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