CN104401293A - Automobile anti-theft control method based on key detection and fingerprint identification - Google Patents
Automobile anti-theft control method based on key detection and fingerprint identification Download PDFInfo
- Publication number
- CN104401293A CN104401293A CN201410677544.1A CN201410677544A CN104401293A CN 104401293 A CN104401293 A CN 104401293A CN 201410677544 A CN201410677544 A CN 201410677544A CN 104401293 A CN104401293 A CN 104401293A
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- key
- automobile
- fingerprint
- control method
- fingerprint identification
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/25—Means to switch the anti-theft system on or off using biometry
- B60R25/252—Fingerprint recognition
Abstract
The invention discloses an automobile anti-theft control method based on key detection and fingerprint identification. An automobile anti-theft system is designed by adopting an enhanced low-power-consumption single-chip microcomputer, a fingerprint identification technology and a wireless communication GSM (Global System for Mobile Communications) technology. A circuit, an oil path and the like of an automobile are controlled through fingerprint identification by using the uniqueness of the biological characteristics of human body fingerprint, so that the aim of preventing theft is fulfilled. An anti-decoding characteristic can be realized by using the non-repeatability and complexity of a living fingerprint, so that the problems of over-the-air code interception, illegal acquisition of an electronic key for illegal driving, and the like in the conventional wireless remote control way are solved. A human defense function is added in the GSM technology, so that remote alarm is available through a wireless network. Through the design of the method, the defects of a single anti-theft circuit are overcome effectively, and the safety of the automobile is ensured.
Description
Technical field
The present invention relates to automobile anti-theft method, especially design and a kind ofly to detect and the automobile burglar control method of fingerprint recognition based on key, belong to antitheft field.
Background technology
Along with expanding economy and social progress, quantity and the popularity of automobile all grow with each passing day, and meanwhile automobile burglar problem also highlights gradually.In prior art, alarms and security systems for automobiles mainly contains electric anti-thief device and network theftproof device.Electric anti-thief device can send acousto-optic to frighten invader, finds the igniting of invasion lockable or start to reach antitheft object.Network theftproof device adopts GPS global position system and mobile communcations system to combine, and except network type electron or startup reach antitheft object, alarm message and vehicle position is sent to alarm center or car owner's mobile phone simultaneously.
Along with the develop rapidly of automotive market and the raising of people's living standard, more and more carry out many automobiles and enter average family.Automobile burglar just seems particularly important, becomes an important social concern urgently to be resolved hurrily.The car alarm sold in the market mostly is the car alarm installing formula car alarm additional and adopt Electronics Cryptographic Keys.The formula car alarm of installing additional mainly adopts the circuit of concatenation type, and for the robber being proficient in automobile circuit, can avoid anti-theft circuit very like a cork by the method for cross-over connection, anti-theft system is as illusory.For the car alarm adopting Electronics Cryptographic Keys, robber generally by stealing key, and utilizes remote controller to seek car fast and implements theft.This illustrates the antitheft means of existing alarms and security systems for automobiles and unreliable.And adopt fingerprint identification module to verify car owner's identity and assist multiple warning measure to complete the design of car alarm, the safety of automobile can be ensured as much as possible when not changing Integral automobile circuit.
Fingerprint recognition is the one of living things feature recognition, and it utilizes the uniqueness of fingerprint characteristic and unchangeable property to carry out certification to personal identification, has high safety and ease for use.
Alarms and security systems for automobiles of the prior art is all the mode adopting initiatively monitoring, adopt various sensor to detect and whether occur to steal car situation, and then send alarm message, serve necessarily antitheft effect, but still there is following problem: rate of false alarm is higher, affect the mood of car owner and the peacefulness of nearby residents pedestrian, too increase the noise emission in city; Adopt the mode of initiatively monitoring, when automobile does not start, anti-joyride device is in mode of operation always, considerably increases the burden of level in car.
Such as application number is a kind of alarms and security systems for automobiles of " 201310720127.6 ", adopts RFID technique and GPS to realize automobile burglar monitoring, comprises start detection module, wireless communication module, GPS module, control module and RFID module; Described control module start detection module, wireless communication module, GPS module are connected with RFID module; The RFID label tag that all embedded uniquely identified of car key mates with automobile, after vehicle launch, if the RFID module be arranged in car cannot get the RFID label tag of correct coupling, then be judged to occur the stolen situation of vehicle, start GPS module and obtain geographical location information, and send the geographical location information of Current vehicle by GSM, GPRS or 3G network to user, thus can fast track stolen vehicle.Although this invention can play a role automobile burglar, for the robber being proficient in automobile circuit, can avoid anti-theft circuit very like a cork by the method for cross-over connection, anti-theft system is as illusory.
And for example application number is a kind of automotive theft proof system of " 201210062028.9 ".This automotive theft proof system comprises system BCM on car, with oneself base station, initiation key and engine control module, when initiation key inserts automobile ignition lock, described BCM receives and compares the startup authentication code from carry-on base station and initiation key, if consistent, then send actuation signal to engine control module, otherwise send No starting signal to engine control module.Utilize automotive theft proof system of the present invention, can effectively prevent automobile stolen.Although this invention can be used in automobile burglar, antitheft strategy needs optimized further.
Summary of the invention
Technical matters to be solved by this invention provides a kind of detection based on key and the automobile burglar control method of fingerprint recognition for the deficiency of background technology, fingerprint identification technology can be applied in automotive theft proof system by actv. by it, and in conjunction with gsm wireless communication network, realize remote alarms, effectively ensure the safety of automobile.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Detect and the automobile burglar control method of fingerprint recognition based on key, specifically comprise following steps:
Step 1, presets car owner's finger print information parameter;
Step 2, when induction has key key to insert, judges whether key key mates, performs following action:
Step 2.1, if do not mate, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner's mobile phone by wireless transmission unit;
Step 2.2, if coupling, then enters step 3;
Step 3, gathers steerman finger print information parameter and compares with step 1 setup parameter, judges that whether fingerprint matching is successful, performs following action;
Step 3.1, if fingerprint matching is unsuccessful, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner by wireless transmission unit;
Step 3.2, if fingerprint matching success, then ignition trigger.
To detect based on key and the further preferred version of automobile burglar control method of fingerprint recognition as the present invention is a kind of, employing SM-2B type fingerprint identification module.
To detect based on key and the further preferred version of automobile burglar control method of fingerprint recognition as the present invention is a kind of, in step 2.1 and step 3.1, described alarm unit is acousto-optic warning unit.
To detect based on key and the further preferred version of automobile burglar control method of fingerprint recognition as the present invention is a kind of, in step 2.1 and step 3.1, described wireless transport module is gsm module.
To detect based on key and the further preferred version of automobile burglar control method of fingerprint recognition as the present invention is a kind of, described SM-2B type fingerprint identification module comprises dsp processor, FPC capacitive fingerprint sensing device and FLASH chip.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the inventive method simple, be easy to realize;
2, the present invention utilizes the uniqueness of the biological characteristic of somatic fingerprint, is controlled the circuit, oil circuit etc. of automobile, thus reach antitheft object by fingerprint recognition;
3, the non-reproduction of somatic fingerprint and complexity, can accomplish the feature of anti-decoding, solves the wireless remote control mode extensively adopted at present and exist and cut code and illegally obtain the problems such as the legal driving of electron key in the air;
4. fingerprint identification technology is applied in automotive theft proof system by actv., and in conjunction with gsm wireless communication network, realizes remote alarms, has effectively ensured the safety of automobile.
Accompanying drawing explanation
Fig. 1 is method flow diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, a kind ofly to detect and the automobile burglar control method of fingerprint recognition based on key, specifically comprise following steps:
Step 1, presets car owner's finger print information parameter;
Step 2, when induction has key key to insert, judges whether key key mates, performs following action:
Step 2.1, if do not mate, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner's mobile phone by wireless transmission unit;
Step 2.2, if coupling, then enters step 3;
Step 3, gathers steerman finger print information parameter and compares with step 1 setup parameter, judges that whether fingerprint matching is successful, performs following action;
Step 3.1, if fingerprint matching is unsuccessful, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner by wireless transmission unit;
Step 3.2, if fingerprint matching success, then ignition trigger.
Wherein, adopt SM-2B type fingerprint identification module, in step 2.1 and step 3.1, described alarm unit is acousto-optic warning unit, in step 2.1 and step 3.1, described wireless transport module is gsm module, and described SM-2B type fingerprint identification module comprises dsp processor, FPC capacitive fingerprint sensing device and FLASH chip.
The present invention adopts SM-2B type fingerprint identification module, it is by high-speed dsp treater, the formations such as FPC capacitive fingerprint sensing device and FLASH chip, 512 pieces of fingerprint templates can be stored, there is abundant instruction set and be less than 1.0 s search time, accuracy of system identification is less than 0.001%, refuse sincerely to be less than 1%, carry RS 232 serial communication interface, communication baud rate is 57 600 b/s, STM32F103VC is controlled fingerprint identification module by USART2, realize fingerprint image acquisition and process, fingerprint characteristic gathers, fingerprint template typing, template stores, fingerprint comparison, the functions such as fingerprint search.
The radio communication gsm module TC35 that the present invention adopts Siemens Company to release.The operating voltage of this module is 3.3 ~ 5.5 V.900 MHz/1 800 MHz, bis-frequency ranges can be operated in, carry RS 232 communication interface, can easily with MCU Interfacing and Communication, safety, the data, voice transfer, Short Message Service etc. that reliably realize in system schema.In circuit, TC35 is communicated with the USART1 of STM32F103VC by MAX3 232, and when there being alert to occur, Car Burglar Alarm can send alarming short message from trend car owner mobile phone.So just, remote alarms can be realized in real time, reliably, quickly.
During work, after car owner's switch-off, Car Burglar Alarm enters lock-out state.If now automobile key can not the match is successful, just fingerprint recognition can not be carried out; Only have when automobile key that the match is successful, just available fingerprints identification unlocks Car Burglar Alarm and automatic ignition.In the locked state, the oil circuit, circuit etc. of automobile are cut-off, and automobile key cannot be lighted a fire; If cut off the line of finger print acquisition module and control capsule by force, or nonrecognition fingerprint and by force with automobile key igniting, automobile can by blowing a trumpet, flashing light and cordless communication network report to the police.Insert cipher key at lock-out state and can enter released state, and the operations such as fingerprint register/deletion, phone number setting and emergent igniting can be carried out according to LCD and voice message by keypad.
This employing enhancement mode low-power scm, fingerprint identification technology and radio communication GSM technology devise automotive theft proof system, it utilizes the uniqueness of the biological characteristic of somatic fingerprint, controlled the circuit, oil circuit etc. of automobile by fingerprint recognition, thus reach antitheft object.The non-reproduction of living body finger print and complexity, can accomplish the feature of anti-decoding, and the wireless remote control mode solving extensively employing at present exists the problem such as aerial section code and the legal driving of illegal acquisition electron key.GSM technology adds people's air defense function, and it carries out remote alarms by wireless network.The design of native system, actv. compensate for the shortcoming of single anti-theft circuit, has ensured the safety of automobile.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (5)
1. detect and the automobile burglar control method of fingerprint recognition based on key, it is characterized in that: specifically comprise following steps:
Step 1, presets car owner's finger print information parameter;
Step 2, when induction has key key to insert, judges whether key key mates, performs following action:
Step 2.1, if do not mate, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner's mobile phone by wireless transmission unit;
Step 2.2, if coupling, then enters step 3;
Step 3, gathers steerman finger print information parameter and compares with step 1 setup parameter, judges that whether fingerprint matching is successful, performs following action;
Step 3.1, if fingerprint matching is unsuccessful, is then cut off oil circuit and the circuit of automobile, is given the alarm simultaneously by alarm unit, and then sends note to car owner by wireless transmission unit;
Step 3.2, if fingerprint matching success, then ignition trigger.
2. a kind ofly according to claim 1 to detect and the automobile burglar control method of fingerprint recognition based on key, it is characterized in that: employing SM-2B type fingerprint identification module.
3. a kind ofly according to claim 1 detect and the automobile burglar control method of fingerprint recognition based on key, it is characterized in that: in step 2.1 and step 3.1, described alarm unit is acousto-optic warning unit.
4. a kind ofly according to claim 1 detect and the automobile burglar control method of fingerprint recognition based on key, it is characterized in that: in step 2.1 and step 3.1, described wireless transport module is gsm module.
5. a kind ofly according to claim 2 to detect and the automobile burglar control method of fingerprint recognition based on key, it is characterized in that: described SM-2B type fingerprint identification module comprises dsp processor, FPC capacitive fingerprint sensing device and FLASH chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677544.1A CN104401293A (en) | 2014-11-21 | 2014-11-21 | Automobile anti-theft control method based on key detection and fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410677544.1A CN104401293A (en) | 2014-11-21 | 2014-11-21 | Automobile anti-theft control method based on key detection and fingerprint identification |
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| CN104401293A true CN104401293A (en) | 2015-03-11 |
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| CN201410677544.1A Withdrawn CN104401293A (en) | 2014-11-21 | 2014-11-21 | Automobile anti-theft control method based on key detection and fingerprint identification |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786989A (en) * | 2015-03-24 | 2015-07-22 | 张彬彬 | Automobile burglar alarm based on fingerprint identification |
| CN104786985A (en) * | 2015-03-24 | 2015-07-22 | 张彬彬 | Automobile burglar alarm based on USB electric encryption and decryption |
| CN105292057A (en) * | 2015-09-29 | 2016-02-03 | 李家涛 | Automotive anti-theft system adopting fingerprint recognition |
| CN105857249A (en) * | 2016-05-25 | 2016-08-17 | 宁波萨瑞通讯有限公司 | Automobile door handle fingerprint anti-theft system |
| CN105976459A (en) * | 2016-04-26 | 2016-09-28 | 乐视控股（北京）有限公司 | Vehicle unlocking device and method, and vehicle |
| CN106143414A (en) * | 2016-08-30 | 2016-11-23 | 无锡卓信信息科技股份有限公司 | Based on less radio-frequency and the control method of the VATS Vehicle Anti-Theft System of finger-mark check |
| CN106314366A (en) * | 2016-08-30 | 2017-01-11 | 无锡卓信信息科技股份有限公司 | Vehicle anti-theft system based on radio frequency identification and finger-mark check |
| CN107403494A (en) * | 2017-07-28 | 2017-11-28 | 邱诗妍 | A kind of automobile remote-control system for unlocking |
| CN107640122A (en) * | 2016-07-21 | 2018-01-30 | 腾讯科技（深圳）有限公司 | The method and apparatus of automobile burglar |
| CN112477809A (en) * | 2020-12-18 | 2021-03-12 | 上汽大通汽车有限公司 | Car fingerprint one-key starting system based on car networking |
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| CN1177949A (en) * | 1995-01-20 | 1998-04-01 | 康斯21有限公司 | Vehicle security system |
| US5938706A (en) * | 1996-07-08 | 1999-08-17 | Feldman; Yasha I. | Multi element security system |
| US20100060412A1 (en) * | 2008-09-08 | 2010-03-11 | Linsley Anthony Johnson | JSI automotive application: biometric vehicle electrical scanner |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786989A (en) * | 2015-03-24 | 2015-07-22 | 张彬彬 | Automobile burglar alarm based on fingerprint identification |
| CN104786985A (en) * | 2015-03-24 | 2015-07-22 | 张彬彬 | Automobile burglar alarm based on USB electric encryption and decryption |
| CN105292057A (en) * | 2015-09-29 | 2016-02-03 | 李家涛 | Automotive anti-theft system adopting fingerprint recognition |
| CN105976459A (en) * | 2016-04-26 | 2016-09-28 | 乐视控股（北京）有限公司 | Vehicle unlocking device and method, and vehicle |
| CN105857249A (en) * | 2016-05-25 | 2016-08-17 | 宁波萨瑞通讯有限公司 | Automobile door handle fingerprint anti-theft system |
| CN107640122A (en) * | 2016-07-21 | 2018-01-30 | 腾讯科技（深圳）有限公司 | The method and apparatus of automobile burglar |
| CN107640122B (en) * | 2016-07-21 | 2019-12-03 | 腾讯科技（深圳）有限公司 | The method and apparatus of automobile burglar |
| CN106143414A (en) * | 2016-08-30 | 2016-11-23 | 无锡卓信信息科技股份有限公司 | Based on less radio-frequency and the control method of the VATS Vehicle Anti-Theft System of finger-mark check |
| CN106314366A (en) * | 2016-08-30 | 2017-01-11 | 无锡卓信信息科技股份有限公司 | Vehicle anti-theft system based on radio frequency identification and finger-mark check |
| CN107403494A (en) * | 2017-07-28 | 2017-11-28 | 邱诗妍 | A kind of automobile remote-control system for unlocking |
| CN112477809A (en) * | 2020-12-18 | 2021-03-12 | 上汽大通汽车有限公司 | Car fingerprint one-key starting system based on car networking |
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Application publication date: 20150311 |