CN201677853U - Anti-theft system based on human face recognition for controlling automobile ignition - Google Patents
Anti-theft system based on human face recognition for controlling automobile ignition Download PDFInfo
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- CN201677853U CN201677853U CN2010201883625U CN201020188362U CN201677853U CN 201677853 U CN201677853 U CN 201677853U CN 2010201883625 U CN2010201883625 U CN 2010201883625U CN 201020188362 U CN201020188362 U CN 201020188362U CN 201677853 U CN201677853 U CN 201677853U
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Abstract
An anti-theft system based on human face recognition for controlling automobile ignition overcomes shortages that an automobile mechanical anti-theft system is huge in volume and easy to be detached, an electronic anti-theft system is easy to be cracked, and a fingerprint anti-theft system is easy to be counterfeited and low in recognition rate. The technical scheme includes that the anti-theft system structurally comprises a human face image acquisition module and an A/D conversion module, human face image information is converted into digital information via the A/D conversion module, the digital information is transmitted to a central processing unit, acquired human face characteristic information is analyzed and compared with pre-stored human face characteristic information by the central processing unit, the central processing unit controls ignition signals to be transmitted to a relay, the relay is communicated with an ignition circuit so as to realize automobile ignition, and the human face image acquisition module structurally comprises an infrared camera and an infrared lamp assorted with the infrared camera, and an infrared light filter is disposed in front of an optical lens of the infrared camera. The anti-theft system is simple in structure and strong in practicality.
Description
Technical field
The utility model relates to a kind of alarms and security systems for automobiles, relates in particular to a kind of anti-theft system based on the igniting of recognition of face Control of Automobile.
Background technology
Along with a large amount of surges of domestic vehicle, the stolen phenomenon of vehicle is also more and more serious, and the safe antitheft of vehicle receives great concern.At present the vehicle anti-theft technology mainly contains that mechanical type is antitheft, electronic anti-theft, network interface formula anti-theft system and bio-identification be antitheft.Mechanical type is antitheft bulky, and it is numerous to crack means, is removed easily; Electronic anti-theft also is easy to be cracked at present, and wrong report easily, influences resident's rest, causes popular indignation; The network interface formula mainly is the travelling of public network interface monitoring vehicle that relies on society, moves antitheftly as gps satellite location anti-theft system and GSM, GPS, and this type systematic needs to pay, and loses efficacy by signal shielding easily.Relatively more good is that bio-identification is antitheft at present, antitheft as fingerprint recognition.But damaged easily, the fraud of fingerprint, and according to the higher and non-memory property of knowledge rate.
Summary of the invention
Antitheft bulky in order to solve automobile mechanical, readily removable removing; Electronic anti-theft easily cracks; Fingerprint anti-theft is easily faked, and the shortcoming that discrimination is low the utility model proposes a kind of anti-theft system based on the igniting of recognition of face Control of Automobile, and recognition of face has better recognition rate, untouchable, the difficulty of faking, and better memory capability is arranged.The technical scheme that adopts is: based on the anti-theft system of recognition of face Control of Automobile igniting, include in the structure: the man face image acquiring module, the A/D modular converter, the numerical information of human face image information after the A/D conversion passes to central processing unit, central processing unit is analysed and compared the face characteristic information that collects with the face characteristic information of storage in advance, the control ignition signal passes to relay, relay is communicated with firing circuit, carry out automotive ignition, comprise in the structure of described man face image acquiring module: infrared camera, with the supporting infrared lamp of infrared camera, be provided with the Infrared filter disc before the optical lens of infrared camera.
The beneficial effects of the utility model are: light a fire based on the recognition of face Control of Automobile and carry out automobile burglar, because people's face has discrimination height, untouchable, the difficulty of faking, and has better memory capability, anti-theft effect is better.The utility model is simple in structure, and is practical.
Description of drawings
Accompanying drawing 1 structural framing figure of the present utility model.
Among the figure, 1 is image capture module, and 2 is central processing unit, 3 is relay, and 4 is ignition circuit, and 5 is people's face image A/D modular converter, 6 is sound signal D/A modular converter, and 7 is alarm module, and 8 is LCDs, 9 is tactile keyboard, and 10 is network interface, and 11 is the exented memory device, 1-1 is an infrared camera, and 1-2 is an infrared lamp, and 1-3 is a camera, 2-1 is the centring control chip, and 2-2 is the audio frequency and video control chip.
The specific embodiment
Referring to accompanying drawing, the utility model is antitheft bulky in order to solve automobile mechanical, readily removable removing; Electronic anti-theft easily cracks; Fingerprint anti-theft is easily faked, the shortcoming that discrimination is low, the technical scheme that adopts is: based on the anti-theft system of recognition of face Control of Automobile igniting, include in the structure: the man face image acquiring module, the A/D modular converter, the numerical information of human face image information after the A/D conversion passes to central processing unit, central processing unit is analysed and compared the face characteristic information that collects with the face characteristic information of storage in advance, the control ignition signal passes to relay, relay is communicated with firing circuit, carry out automotive ignition, comprise in the structure of described man face image acquiring module 1: infrared camera 1-1, with the supporting infrared lamp 1-2 of infrared camera 1-1, be provided with the Infrared filter disc before the optical lens of infrared camera 1-1.
In the technical solution of the utility model, the centring control chip 2-1 that is adopted in the structure of described central processing unit 2 is a Leonardo da Vinci DM6446 chip.
In the technical solution of the utility model, also include in the structure of described central processing unit 2: with centring control chip 2-1 bonded assembly audio frequency and video control chip 2-2, what audio frequency and video control chip 2-2 adopted is the TW2835 chip.
In the technical solution of the utility model, described central processing unit 2 is connected with alarm module 7 through sound signal D/A modular converter 6.
In the technical solution of the utility model, also include in the structure of described man face image acquiring module 1: common camera 1-3, common camera 1-3 are with the facial image that collects, by showing with central processing unit 2 bonded assembly LCDs 8.
In the technical solution of the utility model, described central processing unit 2 is connected with tactile keyboard 9.
In the technical solution of the utility model, described central processing unit 2 is provided with the network interface interface, is connected with network interface 10, realizes Long-distance Control.
In the technical solution of the utility model, described central processing unit 2 can be connected with exented memory device 11.
The utility model provides artificial infrared light supply and install infrared worry sheet additional before pick up camera.Infrared lamp 1-2 provides illumination for the collection of people's face picture signal, realized all weather operation, and illumination is more even; Infrared worry sheet can filter out other visible or black light, shields other light influence, and the facial image signal of collection is better, and the recognition of face effect increases substantially.
The chip of central processing unit adopts Leonardo da Vinci DM6446, Leonardo da Vinci DM6446 is the integrated multimedia SOC chip of a height, adopt the dual core structure of DSP, ARM, the ARM kernel is used to move the main control software part, dsp operation face recognition algorithms program realizes that the detection of people's face, characteristic information extract and identification.Chip adopts the Harvard structure bus of enhancement mode, and there are 2 data passages its CPU inside, the functional unit of 8 32b, and 2 general purpose register set can be carried out 8 32b long instructions simultaneously.Chip internal is supported two-stage Cache, and execution speed is accelerated greatly.
The TW2835 chip is a audio frequency and video control chip in conjunction with the security protection industry customization, supports four tunnel analogue audio frequency input, the output of one road analogue audio frequency, the input of four road analog videos, two-way analog video output.Provide the digital I/O video interface of three BT.656/601 forms can be connected transmission of video and voice data with treater with two DAB I/O interfaces.TW2835 is connected to ports such as Video In, Video Out, the Audio SP of DM6446, mixed video signal is encoded into the video flowing input DM6446 of yuv format or receives the yuv format video data and is decoded as mixed video signal from DM6446.TW2835 connects camera by the OV7949 analog-digital chip, amplifies chip LM4876 by audio frequency and connects loudspeaker.
Referring to accompanying drawing 1, the human face image information that facial image A/D modular converter 5 collects infrared camera 1-1 converts digital data transmission to and gives central processing unit 2, the face characteristic information that centring control chip 2-1 in the central processing unit will store in advance and the face characteristic signal of transmission are compared, if recognition of face is passed through, control relay 3 starting ignition circuit; If recognition of face is not passed through, will send alerting signal.Central processing unit 2 is connected with Liquid Crystal Display (LCD) 8 with tactile keyboard 9, and the facial image that camera 1-3 gathers shows by Liquid Crystal Display (LCD) 8, and tactile keyboard 9 can be by the artificial control face recognition process that touches.Central processing unit 2 is connected with network interface 10 simultaneously, also can carry out Long-distance Control, when alarm activation, carries out the signal transmission by network interface 10.
Claims (8)
1. based on the anti-theft system of recognition of face Control of Automobile igniting, include in the structure: the man face image acquiring module, the A/D modular converter, the numerical information of human face image information after the A/D conversion passes to central processing unit, central processing unit is analysed and compared the face characteristic information that collects with the face characteristic information of storage in advance, the control ignition signal passes to relay, relay is communicated with firing circuit, carry out automotive ignition, it is characterized in that: comprise in the structure of described man face image acquiring module (1): infrared camera (1-1), with the supporting infrared lamp (1-2) of infrared camera (1-1), be provided with the Infrared filter disc before the optical lens of infrared camera (1-1).
2. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1 is characterized in that: what adopted in the structure of described central processing unit (2) is that centring control chip (2-1) is a Leonardo da Vinci DM6446 chip.
3. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: also include in the structure of described central processing unit (2): with centring control chip (2-1) bonded assembly audio frequency and video control chips (2-2), what audio frequency and video control chip (2-2) adopted is the TW2835 chip.
4. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: described central processing unit (2) is connected with alarm module (7) through sound signal D/A modular converter (6).
5. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: also include in the structure of described man face image acquiring module (1): common camera (1-3), common camera (1-3) is with the colorized face images that collects, by showing with central processing unit (2) bonded assembly LCDs (8).
6. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: described central processing unit (2) is connected with tactile keyboard (9).
7. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: described central processing unit (2) is provided with the network interface interface, is connected with network interface (10), realizes Long-distance Control.
8. the anti-theft system based on the igniting of recognition of face Control of Automobile according to claim 1, it is characterized in that: described central processing unit (2) can be connected with exented memory device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201883625U CN201677853U (en) | 2010-05-07 | 2010-05-07 | Anti-theft system based on human face recognition for controlling automobile ignition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201883625U CN201677853U (en) | 2010-05-07 | 2010-05-07 | Anti-theft system based on human face recognition for controlling automobile ignition |
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| Publication Number | Publication Date |
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| CN201677853U true CN201677853U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201883625U Expired - Lifetime CN201677853U (en) | 2010-05-07 | 2010-05-07 | Anti-theft system based on human face recognition for controlling automobile ignition |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582578A (en) * | 2011-09-28 | 2012-07-18 | 福州海景科技开发有限公司 | Anti-theft system for vehicle based on infrared and face recognition technology |
| CN102663440A (en) * | 2010-12-23 | 2012-09-12 | 大陆汽车有限责任公司 | Information output method |
| CN102720620A (en) * | 2011-04-08 | 2012-10-10 | 谢自泉 | Automobile electronic safety device having dual energy and dual effect and being energy-saving and emission-reducing |
| CN102855754A (en) * | 2011-06-30 | 2013-01-02 | 由田新技股份有限公司 | Vehicle management monitoring system and method thereof |
| CN103612617A (en) * | 2013-12-03 | 2014-03-05 | 沈阳工业大学 | Automobile anti-theft anti-robbery system |
| CN108052902A (en) * | 2017-12-12 | 2018-05-18 | 途客思科技（天津）有限公司 | User identification method and electronic equipment |
| CN110962797A (en) * | 2019-12-27 | 2020-04-07 | 上海昶枫科技有限公司 | Automobile electronic steering column lock control system and method |
| CN111422163A (en) * | 2020-01-06 | 2020-07-17 | 广州小鹏汽车科技有限公司 | Vehicle ignition method and system based on face recognition and vehicle |
-
2010
- 2010-05-07 CN CN2010201883625U patent/CN201677853U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663440A (en) * | 2010-12-23 | 2012-09-12 | 大陆汽车有限责任公司 | Information output method |
| CN102720620A (en) * | 2011-04-08 | 2012-10-10 | 谢自泉 | Automobile electronic safety device having dual energy and dual effect and being energy-saving and emission-reducing |
| CN102720620B (en) * | 2011-04-08 | 2015-11-25 | 谢自泉 | Automobile dual intensity dual-effect energy-saving reduces discharging electronic safety device |
| CN102855754A (en) * | 2011-06-30 | 2013-01-02 | 由田新技股份有限公司 | Vehicle management monitoring system and method thereof |
| CN102582578A (en) * | 2011-09-28 | 2012-07-18 | 福州海景科技开发有限公司 | Anti-theft system for vehicle based on infrared and face recognition technology |
| CN103612617A (en) * | 2013-12-03 | 2014-03-05 | 沈阳工业大学 | Automobile anti-theft anti-robbery system |
| CN108052902A (en) * | 2017-12-12 | 2018-05-18 | 途客思科技（天津）有限公司 | User identification method and electronic equipment |
| CN110962797A (en) * | 2019-12-27 | 2020-04-07 | 上海昶枫科技有限公司 | Automobile electronic steering column lock control system and method |
| CN111422163A (en) * | 2020-01-06 | 2020-07-17 | 广州小鹏汽车科技有限公司 | Vehicle ignition method and system based on face recognition and vehicle |
| CN111422163B (en) * | 2020-01-06 | 2021-10-12 | 广州小鹏汽车科技有限公司 | Vehicle ignition method and system based on face recognition and vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |