CN101419656B - Anti-theft device for automobile and verification method - Google Patents
Anti-theft device for automobile and verification method Download PDFInfo
- Publication number
- CN101419656B CN101419656B CN2007101653363A CN200710165336A CN101419656B CN 101419656 B CN101419656 B CN 101419656B CN 2007101653363 A CN2007101653363 A CN 2007101653363A CN 200710165336 A CN200710165336 A CN 200710165336A CN 101419656 B CN101419656 B CN 101419656B
- Authority
- CN
- China
- Prior art keywords
- checking
- cipher text
- control module
- secret key
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention provides an automobile anti-theft device and a verification method. The automobile anti-theft device comprises an antenna module, a card reading module, a control module, a domain control network transceiving module, a domain control network bus and a motor control module. After the verification of multiple keys, a power device is started. The verification of multiple keys comprises intelligent card information verification and combination message verification. The intelligent card information verification also comprises intelligent card combination verification and intelligent card number verification. The combination message verification also comprises combination message check code verification and combination message specific field verification. Only passing the verifications, a vehicle can be started. The verification of the multiple keys provided by the automobile anti-theft device and the verification method improves the anti-theft effect of the automobile effectively.
Description
Technical field
The present invention relates to a kind of automobile burglar field, particularly multiple cipher anti-theft device of automobile and verification method.
Background technology
Existing anti-theft device can divide three major types by its structure: mechanical type, electronic type and network type.Hook lock, handle lock and gear lock etc. belong to the mechanical type alarm substantially, and it mainly is to reach antitheft purpose by locking clutch, braking, throttle or bearing circle, gear, and this Purely mechanical is antitheft to be cracked by means such as violences easily.Blade inserting, button and distance type etc. all belong to the electronic type alarm, it mainly is to reach antitheft purpose by network type electron or starting, but generally be to utilize direct high-low level or simple hardware encipher to realize anti-theft feature, password is got by broken easily, also may be by opening circuit, short circuit, making contact and the means of software and hardware simulation crack; Gps satellite location alarms and security systems for automobiles and verification method belong to the network type alarm, and it mainly is to utilize gps satellite locating device and verification method, and warning message and warning vehicle position voicelessly are sent to alarm center.These anti-theft devices and verification method major function are passive antitheft, only just can start anti-theft device and verification method or device when taking place by illegal invasion, and password setting is simple, is easy to decoded cracking.
Summary of the invention
The object of the invention is to provide a kind of alarms and security systems for automobiles and verification method, realizes multiple secret key checking, reduces the risk that the automobile secret key is cracked.
Alarms and security systems for automobiles, comprise Anneta module, card reading module, control module, motor control module, territory Control Network module, territory Control Network bus, wherein card reading module is connected with Anneta module 11 and control module respectively, motor control module is connected by territory Control Network bus respectively with territory Control Network transceiver module with control module, also is connected with control module with time domain Control Network transceiver module.
Described Anneta module is used to receive that automobile intelligent card signal and emission card reading module send searches the smart card signal;
Described card reading module is used to read cryptographic smart cards information, and the secret key that reads information and storage is carried out the cryptographic smart cards checking;
Described control module, be used to read smart card numbers information, store proving program at the corresponding levels and checking secret key, and the secret key of smart card numbers information and storage is verified, can produce the cipher text of forming by the data of eight positions by eight bytes, each byte simultaneously;
Described motor control module is used to control power system, stores proving program at the corresponding levels and checking secret key, the cipher text check code that reads verified and this level verification secret key of cipher text specific fields and storage is carried out cipher text verify;
Described territory Control Network transceiver module according to territory Control Network agreement, is used for connecing and send described cipher text to territory Control Network bus receipts;
Described territory Control Network bus according to territory control fidonetFido, is used to transmit described cipher text.
Wherein said card reading module also is used to carry out the cryptographic smart cards checking, and described control module also is used to carry out the smart card numbers checking, and described motor control module also is used to carry out the cipher text checking.
Alarms and security systems for automobiles verification method step comprises the smart card information checking; According to smart card information checking result, carry out the cipher text checking;
The checking of wherein said smart card also comprises cryptographic smart cards checking and smart card numbers checking, have only the cryptographic smart cards checking by after just can carry out smart card numbers and verify;
The checking of described cipher text need described smart card information checking by after just carry out, wherein the cipher text checking also comprises check code checking and the checking of cipher text specific fields, have only when the check code checking by after just carry out the cipher text specific fields and verify.Specific fields in the cipher text that the secret key of cipher text checking is sent by control module is as the checking secret key, in first time authentication password message, the secret key of storing in this field data and the motor control module is identical, the secret key of all checkings later on all by last cipher text specific fields as the secret key of checking next time.
Described cipher text has eight bytes, and each byte is made up of eight positions, and 1.0-4.3 totally 3.5 bytes wherein are used for the secret key of current checking, and 4.4-7.7 is totally 3.5 bytes, the secret key that is used for next time verifying, and totally one byte of 8.0-8.7 is used for data check.
A kind of alarms and security systems for automobiles provided by the invention and verification method are verified by multiple secret key, wherein cryptographic smart cards is verified the cryptographic smart cards that reads, the smart card numbers that the smart card numbers checking is read, the secret key of cipher text checking is the secret key that produces at random, therefore be not easy decodedly, the security that can effectively improve automobile reduces the stolen risk of automobile, have advantages of high practicability and security, be easy to promote the use of.
Description of drawings
Fig. 1 is an embodiment of the invention alarms and security systems for automobiles circuit structure block diagram;
Fig. 2 is an embodiment of the invention automobile burglar verification method proof procedure synoptic diagram;
Fig. 3 is an embodiment of the invention automobile burglar verification method smart card information checking process flow diagram;
Fig. 4 is an embodiment of the invention automobile burglar verification method cipher text checking process flow diagram.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
As shown in Figure 1, the alarms and security systems for automobiles of one embodiment of the invention is proposed, comprise Anneta module 11, card reading module 12, control module 13, motor control module 14, territory Control Network module 15, territory Control Network bus 16, wherein card reading module 12 is connected with Anneta module 11 and control module 13 respectively, motor control module 14 is connected by territory Control Network bus 16 respectively with territory Control Network transceiver module 15 with control module 13, also is connected with control module 13 with time domain Control Network transceiver module 15.
Described Anneta module 11 is used to receive that automobile intelligent card signal and emission card reading module send searches the smart card signal;
Described card reading module 12 is used to read cryptographic smart cards information, and the secret key that reads information and storage is carried out the cryptographic smart cards checking;
Described control module 13, be used to read smart card numbers information, store proving program at the corresponding levels and checking secret key, and the secret key of smart card numbers information and storage is carried out the smart card numbers checking, can produce the cipher text of forming by the data of eight positions by eight bytes, each byte simultaneously;
Described motor control module 14 is used to control power system, stores proving program at the corresponding levels and checking secret key, the cipher text check code that reads verified and the secret key of cipher text specific fields and storage is carried out cipher text verify;
Described territory Control Network transceiver module 15 according to territory Control Network agreement, is used for connecing and send described cipher text to territory Control Network bus 16 receipts;
Described territory Control Network bus 16 according to territory control fidonetFido, is used to transmit described cipher text.
Present embodiment adopts Erasable Programmable Read Only Memory EPROM (EEPROM) or flash memory erasable storage mediums such as (FlashMemory), be used to store secret key and proving program, realize the non-volatile memory of data, this storage medium can be independence or be integrated in control module 13 and motor control module 14 in.
Present embodiment alarms and security systems for automobiles verification method process is as shown in Figure 2:
Receive smart card information by Anneta module 11;
S401 carries out the cryptographic smart cards checking by the secret key that card reading module 12 reads in cryptographic smart cards information and the card reading module 12;
S301, after above-mentioned checking, control module 13 reads the smart card numbers in the reception information, carries out the smart card numbers checking;
S201, after if above-mentioned checking is passed through, by control module 15 according to territory Control Network agreement, send cipher text by territory Control Network transceiver module 15 and territory Control Network bus 16 to motor control module 14, the check code rule is verified the check code in the cipher text, and the secret key of cipher text specific fields and storage is carried out the cipher text specific fields verify, motor control module 14 is stored the secret key of respective byte as cipher text specific fields checking next time simultaneously.
Wherein smart card information checking flow process is as shown in Figure 3:
Present embodiment secret key checking flow process starts from S701;
S702 receives the smartcard identification information by Anneta module 11, and judges, continues to carry out identification and judges if can not discern then return, otherwise carry out step;
S703 according to S702 step judged result, but receives identification intelligent clip pin information, carries out next step;
S703 according to the S703 step, but is read the identification intelligent clip pin information that receives by card reading module 12, and carry out cryptographic smart cards with the secret key information of storage and verify, if can not receive identifying information again but then return S701, otherwise carry out next step by checking;
S704 according to the S703 step, after the cryptographic smart cards checking, is read the card number information of this smart card by control module 13;
S705 according to the S704 step, carries out the smart card numbers checking with the secret key information of storage in the smart card numbers information that reads and the controller module 13, if can not then return the S701 step by checking, carries out S701～S705 step again, otherwise carries out next step;
S706 according to the S705 step, by after the smart card numbers checking, sends cipher text by control module 13, again by territory Control Network transceiver module 15 according to territory Control Network agreement, by territory Control Network bus 16, send cipher texts to motor control module 14.
Wherein cipher text checking flow process is as shown in Figure 4:
S801, motor control module 14 judge whether to receive the cipher text that control module 13 is sent, if do not have, then receive again and judge, otherwise carry out next step;
S802, according to the S801 step, the cipher text that motor control module 14 receives, regular by verification earlier to the first seven byte calculation check sign indicating number of cipher text;
S803 verifies the 8th byte check code in the check code that calculates and the described cipher text according to the S802 step, judges whether identically, as if inequality, then return S801 and carries out step S8021～S803 again, otherwise hold next step;
S804 according to the S803 step, carries out the checking of cipher text specific fields with the secret key of five bytes of first three point in the cipher text and motor control module 14 stored, if checking is obstructed out-of-date, execution in step S805 comes to the same thing as if checking, then execution in step S808;
S805, according to the S804 step, when the cipher text specific fields verify obstructed out-of-date, motor control module 14 begin to the checking number of times count accumulative total;
S806, according to the S805 step, checking counting accumulative total is judged, if cipher text verifies that number of pass times does not reach 3 times, then return the S801 step, carry out S801～S804 step again, if counting accumulative total reaches 3 times and when above, then motor control module 14 carries out standby and suspends the cipher text checking, and picks up counting;
S807 according to the S806 step, returns the S801 step after timing reaches five minutes, carry out S801～S804 step again;
S808, according to the S804 step, after the cipher text checking was passed through, motor control module 14 sent to control module 13 with its status information;
S809, according to the S808 step, control module 13 is received the work of status information pilot lamp, motor control module 14 and control module 13 are stored the secret key of cipher text specific fields as cipher text specific fields checking next time respectively;
S810, according to the S809 step, anti-theft device carries out dormant state;
S811 finishes the cipher text checking.
Wherein, cipher text has eight bytes, each byte is made up of eight positions, carry out earlier in the cipher text check code 8.0-8.7 totally 1 byte verify, carry out again cipher text specific fields checking 1.0-4.3 the secret key in totally 3.5 bytes and the motor module verify, in cipher text 4.4-7.7 totally 3.5 bytes as the secret key of cipher text specific fields checking next time, wherein 4-7.7 totally 3.5 bytes be generation at random.Alarms and security systems for automobiles verification method of the present invention is initially in motor control module 14 and the control module 13 and is provided with identical secret key.
Below lift object lesson explanation present embodiment alarms and security systems for automobiles checking flow process:
The password that example is established smart card is made as " 1234 " according to vehicle, smart card numbers is " 567890 ", wherein smart card numbers is a unique code number, and described cipher text is made as that " (check code is a byte to FFFFFFFXXXXXXXAA, so should be " AA " when representing with sexadecimal 0-F.As 7 F of preceding 3.5 bytes, as follows) " composed as follows:
| 1.0-4.3 | 4.4-7.7 | 8.0-8.7 |
| Current secret key | Secret key next time | The cipher text check code |
Cipher text is totally eight bytes, each byte has eight positions, wherein, 1.0-4.3 totally 3.5 bytes " FFFFFFF " in the cipher text, the secret key that is used for current checking, 4.4-7.7 totally 3.5 bytes " XXXXXXX ", the secret key that is used for secret key checking next time, be after current secret key checking is passed through, with the secret key in this 3.5 bytes " XXXXXXX " content replacement motor control module 14,8.0-8.7 totally one byte " A " is used for data check, cipher text may cause the receiving-transmitting sides data identical because of reasons such as electromagnetic interference (EMI) by in territory Control Network transceiver module 15 and territory Control Network bus 16 process of transmittings, and the effect of this check code is exactly to guarantee that the data that receive with launching are identical more accurately.
Described electric machine controller module 14 is provided with identical initial password with controller module 13, is made as " FFFFFFF ", and controller module 13 is as follows by territory Control Network transceiver module 15 transmission Eight characters joint cipher text forms when carrying out the secret key checking:
| 1.0-4.3 | 4.4-7.7 | 8.0-8.7 |
| FFFFFFF | XXXXXXX | The cipher text check code |
Wherein, " FFFFFFF " is used for verifying with motor control module 14 secret keys, " XXXXXXX " is a string random data that is generated by controller module 13, after motor control module 14 correctly receives this cipher text, get 1.0-4.3 data in the cipher text promptly " FFFFFFF " verify with the secret key of motor control module 14 storages, after checking is passed through, by the 4.4-7.7 data " XXXXXXX " in the cipher text under motor control module 14 storages, and with this as next time the checking secret key, simultaneously motor control module 14 feedback informations are sent on the control module 13 the expression checking through territory Control Network bus 16 and pass through, controller module storage this moment is " XXXXXXX " down, the secret key when next time verifying.
According to such scheme present embodiment alarms and security systems for automobiles checking flow process as shown in Figure 2:
Receive cryptographic smart cards " 1234 " and card number " 567890 " information by Anneta module 11;
S401 is read the secret key of storage in cryptographic smart cards " 1234 " information and the card reading module 12 and carries out the cryptographic smart cards checking by card reading module 12;
S301, by after the cryptographic smart cards checking, control module 13 reads in smart card numbers " 567890 " information and the control module 13 in the reception information secret key of storage and carries out smart card numbers and verify;
S201, after if the smart card numbers checking is passed through, by control module 15 according to territory Control Network agreement, send cipher text by territory Control Network transceiver module 15 and territory Control Network bus 16 to motor control module 14, carry out the cipher text checking, motor control module 14 is stored respective byte simultaneously as the secret key of verifying next time.
Wherein the checking of the smart card information in present embodiment flow process is as shown in Figure 3:
Present embodiment secret key checking flow process starts from S701;
S702 receives smartcard identification " 1234 " encrypted message by antenna, and judges, continues to carry out identification and judges if can not discern then return, otherwise carry out step;
S703 according to S702 step judged result, receives and can discern " 1234 " encrypted message, carries out next step;
S703, according to the S703 step, read receive discern " 1234 " encrypted message, and carry out the cryptographic smart cards checking with secret key " 1234 " information of storage, if but the secret key checking does not receive identifying information again by then returning S701, otherwise carry out next step;
S704 according to the S703 step, after the cryptographic smart cards checking, reads card number " 567890 " information of this smart card, and carries out next step;
S705 according to the S704 step, carries out the smart card numbers checking with secret key " 567890 " information of storage in smart card numbers " 567890 " information that reads and the controller module 13, if not by checking, then return the S701 step, carry out S701～S705 step again, otherwise carry out next step;
S706 according to the S705 step, after the smart card numbers checking, sends cipher text by control module 13, according to territory Control Network agreement, by territory Control Network bus, sends cipher text to motor control module 14 through territory Control Network transceiver module 15.
Wherein the checking of the cipher text in present embodiment flow process is as shown in Figure 4:
S801, motor control module 14 judge whether to receive the cipher text " FFFFFFFXXXXXXXA " that control module 13 is sent, if do not have, then receive again and judge, otherwise carry out next step;
S802, according to the S801 step, the cipher text that receives " FFFFFFFXXXXXXXA " is pressed the verification rule to the first seven byte of cipher text " FFFFFFFXXXXXXX " calculation check sign indicating number;
S803 compares check code and eight bytes of described cipher text " A " according to the S802 step, judges whether identically, if inequality, then return S801 and carries out step S8021～S803 again, otherwise hold next step;
S804 according to the S803 step, verifies the secret key in preceding 3.5 bytes " FFFFFFF " in the cipher text and the motor control module 14, and judgement comparison checking result, and is inequality as if checking, and execution in step S805 is identical as if checking, then execution in step S808;
S805, according to the S804 step, when preceding 3.5 bytes checking of cipher text can't pass, motor control module 14 began accumulative total is counted in checking;
S806 according to the S805 step, judges checking counting accumulative total, if checking can't pass, and cumulative number does not reach 3 times, then returns the S801 step, carries out S801～S804 step again, if counting accumulative total reaches 3 times and when above, then motor control module 14 carries out the standby break-off, and picks up counting;
S807, according to the S806 step, timing is returned the S801 step after reaching five minutes, carries out S801～S804 step again;
S808, according to the S804 step, after preceding 3.5 bytes checking of cipher text was passed through, the status information that motor control module 14 passes through its checking sent to control module 13;
S809, according to the S808 step, control module 13 is received the work of status information pilot lamp, and motor control module 14 and control module 13 are stored the secret key of 4.4-7.7 byte " XXXXXXX " conduct preceding 3.5 bytes checking of cipher text specific fields next time in the cipher text respectively;
S810, according to the S809 step, dormant state is carried out in the anti-theft device checking;
S811 finishes the cipher text checking.
Described step S804 judges, if inequality then execution in step S805, cipher text specific fields checking number of times is added up, and carry out step S806, above-mentioned checking counting is judged, if not do not surpass three times then return and continue to judge whether motor control module receives cipher text, otherwise execution in step S807, motor control module enters waiting status, and pick up counting, when timing reaches five minutes, then return the S801 step again and judge whether motor control module receives cipher text, wherein timing time and checking counting can reset by change setting.
When the checking of present embodiment alarms and security systems for automobiles was carried out verifying the second time, cryptographic smart cards checking and smart card numbers checking flow process were constant, carried out cipher text checking flow process as shown in Figure 4:
S801, motor control module 14 judge whether to receive eight bytes that control module 13 is sent, and each byte has the cipher text " XXXXXXXBBBBBBBC " of eight positions, if do not have, then receive again and judge, otherwise carry out next step.Wherein cipher text 1.0-4.3 is stored in data in motor control module 14 and the control module 13 totally when 3.5 bytes " XXXXXXXX " are verified for last secret key, 4.4-7.7 totally 3.5 bytes " BBBBBBB " produce at random for control module, " C " is new check code;
S802 according to the cipher text " XXXXXXXBBBBBBBC " that the S801 step receives, presses the verification rule to the first seven byte of cipher text " XXXXXXXBBBBBBB " calculation check sign indicating number;
S803 compares check code and eight bytes of " XXXXXXXBBBBBBBC " cipher text " C " according to the S802 step, judges whether identically, if inequality, then return S801 and carries out step S8021～S803 again, otherwise hold next step;
S804 according to the S803 step, verifies preceding 3.5 bytes of cipher text " XXXXXXX " and the secret key " XXXXXXX " of motor control module 14 stored, and judge the checking result, and if checking is inequality, execution in step S805, if checking is identical, then execution in step S808;
S805 is according to the S804 step, if preceding 3.5 bytes of cipher text verify when can't pass that motor control module 14 begins accumulative total is counted in checking;
S806, according to the S805 step, to preceding 3.5 bytes checking of cipher text time counting number accumulative total and judge, if preceding 3.5 bytes checking of cipher text can't pass, and cumulative number does not reach 3 times, then return the S801 step, carry out S801～S804 step again, if counting accumulative total reaches 3 times and when above, then motor control module 14 carries out standby, the checking break-off, and pick up counting, the anti-theft device checking is in normal operating conditions;
S807, according to the S806 step, timing is returned the S801 step after reaching five minutes, carries out S801～S804 step again;
S808, according to the S804 step, after preceding 3.5 bytes checking of cipher text was passed through, the status information that motor control module 14 passes through preceding 3.5 bytes checking of its cipher text sent to control module 13;
S809, according to the S808 step, control module 13 is received the work of status information pilot lamp, and motor control module 14 and control module 13 are stored the secret key of 4.4-7.7 byte " BBBBBBB " conduct preceding 3.5 bytes checking of cipher text next time in the cipher text respectively;
S810, according to the S809 step, anti-theft feature is removed in the anti-theft device checking, carries out dormant state;
S811 finishes the cipher text checking.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. an alarms and security systems for automobiles is characterized in that, described alarms and security systems for automobiles comprises:
Anneta module is used to receive that automobile intelligent card signal and emission card reading module send searches the smart card signal;
Card reading module is connected with Anneta module, is used to read cryptographic smart cards information;
Control module is connected with card reading module, is used to read smart card numbers information, stores the secret key of proving program at the corresponding levels and checking, the smart card numbers information that reads and the secret key of storage is verified, and produced cipher text;
Territory Control Network transceiver module is connected with control module, according to territory Control Network agreement, sends and receive described cipher text to territory Control Network bus;
Territory Control Network bus according to territory Control Network agreement, is used to transmit described cipher text;
Motor control module is connected with territory Control Network transceiver module, is used to control propulsion system, stores proving program at the corresponding levels and checking secret key, and this level verification secret key that reads described cipher text specific part and storage is verified.
2. alarms and security systems for automobiles according to claim 1 is characterized in that, described card reading module also is used to carry out the cryptographic smart cards checking, and control module also is used to carry out the smart card numbers checking, and motor control module also is used to carry out the cipher text checking.
3. alarms and security systems for automobiles according to claim 1 is characterized in that, the specific fields of verifying in the secret key of described motor control module initial storage and the control module initial password message is identical.
4. an alarms and security systems for automobiles verification method is characterized in that, may further comprise the steps:
The smart card information checking;
According to smart card information checking result, carry out the cipher text checking;
The checking of described cipher text also comprises checking of cipher text check code and the checking of cipher text specific fields, wherein said cipher text check code checking by after carry out the cipher text specific fields again and verify;
Described cipher text checking is after verifying by the cipher text specific fields, and motor control module is stored this specific fields, and the secret key of conduct specific fields checking next time.
5. alarms and security systems for automobiles verification method according to claim 4 is characterized in that, described smart card information checking also comprises the cryptographic smart cards checking and carries out the smart card numbers checking.
6. according to claim 4 or 5 described alarms and security systems for automobiles verification methods, it is characterized in that described smart card information verification method comprises to be verified cryptographic smart cards earlier, carries out the smart card numbers checking again, when wherein said cryptographic smart cards checking is passed through, just carry out the smart card numbers checking.
7. alarms and security systems for automobiles verification method according to claim 6 is characterized in that, has only by just carrying out the cipher text checking after the smart card numbers checking.
8. alarms and security systems for automobiles verification method according to claim 7, it is characterized in that, described cipher text has eight bytes, each byte is made up of eight positions, preceding 3.5 bytes of cipher text wherein are used for the secret key of current checking, and cipher text the last character is saved in data check, 3.5 bytes between the secret key of the current checking of cipher text and the check code are used for the secret key of the checking of cipher text next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101653363A CN101419656B (en) | 2007-10-26 | 2007-10-26 | Anti-theft device for automobile and verification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101653363A CN101419656B (en) | 2007-10-26 | 2007-10-26 | Anti-theft device for automobile and verification method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101419656A CN101419656A (en) | 2009-04-29 |
| CN101419656B true CN101419656B (en) | 2011-10-12 |
Family
ID=40630446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101653363A Active CN101419656B (en) | 2007-10-26 | 2007-10-26 | Anti-theft device for automobile and verification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101419656B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559745B (en) * | 2009-05-15 | 2011-03-02 | 华南理工大学 | Vehicle control system for preventing stealing and robbery and implementation method thereof |
| CN103057516A (en) * | 2012-12-31 | 2013-04-24 | 潍柴动力股份有限公司 | Vehicle locking method and device |
| CN108860062A (en) * | 2018-07-24 | 2018-11-23 | 上海大郡动力控制技术有限公司 | Electric car anti-theft authentication method with communication data protection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145840Y (en) * | 1993-02-24 | 1993-11-10 | 唐勇 | Safety lock for automotive clutch and accelerator |
| EP1118515A2 (en) * | 2000-01-21 | 2001-07-25 | Toyota Jidosha Kabushiki Kaisha | Anti-theft system for moving object |
| CN2528666Y (en) * | 2002-05-13 | 2003-01-01 | 王东升 | Anti-theft alarm control device for vehicle |
| CN1764563A (en) * | 2004-02-24 | 2006-04-26 | 松下电器产业株式会社 | Vehicle anti-theft device |
| CN2780929Y (en) * | 2004-11-26 | 2006-05-17 | 程冲 | Intelligent card electric vehicle controller |
-
2007
- 2007-10-26 CN CN2007101653363A patent/CN101419656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145840Y (en) * | 1993-02-24 | 1993-11-10 | 唐勇 | Safety lock for automotive clutch and accelerator |
| EP1118515A2 (en) * | 2000-01-21 | 2001-07-25 | Toyota Jidosha Kabushiki Kaisha | Anti-theft system for moving object |
| CN2528666Y (en) * | 2002-05-13 | 2003-01-01 | 王东升 | Anti-theft alarm control device for vehicle |
| CN1764563A (en) * | 2004-02-24 | 2006-04-26 | 松下电器产业株式会社 | Vehicle anti-theft device |
| CN2780929Y (en) * | 2004-11-26 | 2006-05-17 | 程冲 | Intelligent card electric vehicle controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101419656A (en) | 2009-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8222989B2 (en) | Method for the protection of a movable object, especially a vehicle, against unauthorized use | |
| CN103035054B (en) | NFC intelligent automobile key system with permission and authorization functions | |
| US8322608B2 (en) | Using promiscuous and non-promiscuous data to verify card and reader identity | |
| EP2247024B1 (en) | Determining the validity of a connection between a reader and a transponder | |
| CN104554145A (en) | System and method for authenticating components of a vehicle | |
| CN102800133A (en) | Electronic disassembling preventing method and electronic disassembling preventing system for electronic toll collection (ETC) electronic tags | |
| US20070188310A1 (en) | Vehicle anti-theft apparatus and method | |
| CA2893997A1 (en) | Controlling access to an area | |
| CN103235968A (en) | Detaching prevention method for vehicular electronic tags | |
| US9893886B2 (en) | Communication device | |
| CN112954605A (en) | Low latency vehicle access with mobile phone and key | |
| CN101419656B (en) | Anti-theft device for automobile and verification method | |
| CN1963885A (en) | Public security traffic management system capable of identifying identity of driver and automobile | |
| CN101320491A (en) | Automobile anti-theft system | |
| CN104802881B (en) | A kind of motorcycle antitheft system and motorcycle with remote controler | |
| WO2001082035A2 (en) | Method and apparatus verifying parts and parts lists in an assembly | |
| CN101065789B (en) | Logging access attempts to an area | |
| JP2010250748A (en) | Authentication system and authentication method | |
| Guo et al. | An automotive security system for anti-theft | |
| EP1800975A1 (en) | Improved key and access system | |
| CN106314358B (en) | Anti-theft locking system of engine and method, automotive anti-theft alarming system | |
| CN102733676A (en) | Automobile control system and method | |
| CN204124104U (en) | A kind of automobile double anti-theft device based on RFID | |
| CN105730400A (en) | Vehicle keyless access method and terminal | |
| CN101918952A (en) | Electronic system and method of operating an electronic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |