CN102071867A - Intelligent safety door with holographic fingerprint identification - Google Patents
Intelligent safety door with holographic fingerprint identification Download PDFInfo
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- CN102071867A CN102071867A CN 201010587295 CN201010587295A CN102071867A CN 102071867 A CN102071867 A CN 102071867A CN 201010587295 CN201010587295 CN 201010587295 CN 201010587295 A CN201010587295 A CN 201010587295A CN 102071867 A CN102071867 A CN 102071867A
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Abstract
The invention discloses an intelligent safety door with holographic fingerprint identification, comprising a fingerprint identification control unit, a vibration sensing alarming unit, a camera shooting and recording unit, a controller DSP (digital signal processor), a laser camera, a display, a keyboard, an electronic lock, a vibration sensor, an alarm loudspeaker, a camera shooting and recording device, a memory hard disk, a dynamic synchronous random access memory (DSRAM), a FLASH, a clock chip with batteries, a buzzer, a USB interface chip, a network interface chip, a battery circuit and a door body. The holographic camera shooting technology is adopted to improve accuracy and stability for indentifying fingerprints; the vibration sensor and three alarming designs of alarming by mobile phone short messages, the network and an alarm are adopted, so that the safety door has an active anti-theft function; and the intelligent safety door shoots and records images and sounds of illegal personnel who want to open and pry the door, which keeps backup data for relevant departments to investigate.
Description
Technical field
The present invention relates to a kind of safety door, particularly a kind of intelligent safety door that adopts the laser hologram fingerprint identification technology belongs to the anti-field of safety.
Background technology
Safety door or the security door that generally uses mainly relies on the soundness of door tool material and the complexity of lockset design to realize antitheft guaranteeing safety at present.But no matter select firm door tool still to design complicated lockset, according to frequent generation by lawless person's technical unlocking, and the present security protection measure of tool can not in time be found to report to the police when being opened with a door tool, can not leave on-the-spot valuable information again, its anti-theft security problem becomes increasingly conspicuous.
Along with the development fingerprint identification technology of electronics security technology has begun to be applied on the security door tool lockset, this biological identification technology has the advantage of uniqueness and stability, is fit to very much traditional lockset key of replacement or the IC-card means as the reliable identity authentication.But semiconductor that uses or general optical fingerprint sensor light nature decortication at present to existing owing to Human Physiology difference, dryness finger and moist finger, the collection of very thin finger and thick finger all has certain limitation, all exist the fingerprint of being gathered that a certain proportion of low-quality image is arranged, because of can't accurately discerning the problem of refusing publishing that produces, particularly people's appearance of fingerprint of faking makes the security reliability of fingerprint recognition system be subjected to challenge greatly and threatens.
Summary of the invention
The invention provides a kind of Holographic Fingerprint identification intelligent safety door, the design of employing embedded platform, utilize the laser hologram camera technique, preferably resolve the drawback and the deficiency of semiconductor or general optical fingerprint sensor, effectively take precautions against the intrusion of false fingerprint, improved the degree of accuracy and the stability of fingerprint recognition.
Described laser hologram camera technique is to utilize two bundle laser interferences to write down the information of the object that is taken, wherein a branch of illumination is to the object that is taken, be called object beam, another Shu Guangzhao is to holographic dry plate, be called reference beam, after object beam is by the object reflection, folded light beam also is radiated at and finishes holography on the holographic dry plate, has the Human Physiology of not being subjected to and external environment influences interference, take place damagedly even write down the how much/lines feature of fingerprint and template image or sample image accurately, also can recover overall picture and compare accurately and judge the characteristics of identification according to remnant.Particularly the Holographic Fingerprint image has write down the stereoscopic features of the main body geometric properties and the every fingerprint line of each fingerprint accurately, and adopt the stereoscopic features identification of comparing, make the artificial plane fingerprint several picture and the fingerprint cover of plane fingerprint line, can't not preferably resolve the problem of false fingerprint by the comparison identification of stereo-overlap and deterministic encoding because of not having stereoscopic features.
The technical scheme that the present invention takes is, Holographic Fingerprint identification intelligent safety door comprises controller DSP, laser image pick-up device, display screen, keyboard, electronic lock, shock sensor, alert speaker, shooting recording device, synchronous dynamic random access memory SDRAM, flash memory FLASH, band backup battery clock chip, buzzer, USB interface chip, network interface chip, storage hard disk, power circuit and door body.
Controller DSP built-in fingerprint identification module, vibrations identification module, alarm module, electronic lock module, shooting recording module, by external bus respectively with laser display screen, synchronous dynamic random access memory SDRAM, flash memory FLASH are connected with USB interface chip, network interface chip, be connected the laser image pick-up device with communication interface by dedicated video, connect electronic lock, keyboard, buzzer and storage hard disk respectively by the IO mouth, clock chip by serial ports connecting band backup battery, shock sensor, newspaper are as recording device, communication device connects decoder, alarm speaker.
Described controller DSP, display screen, keyboard, synchronous dynamic random access memory SDRAM, the clock chip of flash memory FLASH, band backup battery, buzzer, alarm communication system device, storage hard disk, network interface chip, the synthetic safety door message handler of USB interface chipset are located in the interlayer of an inside and outside;
Described laser image pick-up device, shock sensor, electronic lock, alert plate loudspeaker are located in the interlayer of external door body and inside door body;
Described shooting recording device is located in the special peephole.
The invention has the beneficial effects as follows: adopt the laser hologram camera technique, effectively solved the low problem of resolution that semiconductor fingerprint sensor and general optical finger print sensing produce owing to Human Physiology difference, also effectively solve people's fingerprint of faking and invaded problem, the fingerprint recognition efficient and the degree of accuracy have been improved, the stability and the reliability of fingerprint recognition have been guaranteed, adopt warning automatically, automatic camera recording and leave image and audio document, make safety door have intelligent degree height, security performance reliable characteristics.The security and guard technology of safety door is changed, by passive antitheft to initiatively antitheft transformation to biometric identification by the physical features sign.And security and guard technology advanced intelligent degree height, simple to operate, convenient and practical.
Description of drawings
The present invention is further described below in conjunction with drawings and embodiments.
Fig. 1 is a circuit block diagram of the present invention.
Fig. 2 is a fingerprint recognition procedure chart of the present invention.
Fig. 3 is a menu function module map of the present invention.
Fig. 4 is a fingerprint recognition FB(flow block) of the present invention.
Fig. 5 is an external door body schematic diagram of the present invention.
Fig. 6 is a door body cut-away view of the present invention.
Fig. 7 is peephole formula camera of the present invention/recording Mike schematic diagram.
Among the figure, 1 body, 2 electronic locks, 3 laser shooting window keyhole, 4 laser image pick-up devices, 5 peephole formula infrared camera/recording Mikes, 6 shock sensors, 7 laser camera heads, 8 message handlers, 9 emergency power supplies, 10 alert speaker, 11 infrared cameras, 12 recording Mikes.
The specific embodiment
Fig. 1 is a circuit block diagram of the present invention.Comprise controller DSP, synchronous dynamic random access memory SDRAM, flash memory FLASH, display screen, laser image pick-up device, keyboard, clock chip, buzzer, network interface chip, USB interface chip, shooting recording device, shock sensor, electronic lock, alarm communication system device, storage hard disk, power circuit.
Digital signal processor DSP of the present invention is a controller, built-in fingerprint identification module is communicated with the electronic lock module, connect synchronous dynamic random access memory SDRAM, flash memory FLASH by external bus, be connected laser image pick-up device and display screen by the VP mouth with the I2C mouth, by the clock chip of serial ports connecting band backup battery, connect electronic lock, keyboard and buzzer by the IO mouth; Built-in vibrations identification module connects shock sensor, be communicated with alarm module, connect synchronous dynamic random access memory SDRAM, flash memory FLASH, connected network interface chip by external bus, connect clock chip by serial ports, connect alarm communication system device, alert speaker by the IO mouth; Built-in electronic lock module is communicated with fingerprint identification module, is connected with electronic lock, receives the fingerprint identification module result, the folding of control electronic lock; Built-in alarm module is communicated with the vibration-sensing identification module, connect network interface chip, alarm communication system device, alert speaker by the IO mouth, receive the result of vibration-sensing identification module, send warning message to network interface chip, alarm communication system device, alert speaker; Built-in shooting recording module connects the storage hard disk by external bus, connects clock chip by serial ports, receives shooting recorded message data, and real-time storage is deposited back up data to hard disk.
Synchronous dynamic random access memory SDRAM is used for working procedure and storage ephemeral data, and flash memory FLASH is used for program and fixed data storage, display screen display menu, image and operation information.
Controller DSP connects the laser image pick-up device by video port VP and carries out the collection of Holographic Fingerprint sample image, the laser image pick-up device is delivered to DSP control with the Holographic Fingerprint sample image of gathering, discern comparison by the fingerprint identification module in the DSP control, if comparison is implemented to open the door by the electronic lock module controls electronic lock of DSP then.
Controller DSP connects shock sensor, receive the information of its transmission, when safety door or electronic lock is prized, when being clashed into, shock sensor is delivered to the built-in vibrations identification module of controller DSP with the information that collects, when jerk power reaches default numerical value, alarm module sends alarm command by the IO mouth to network interface chip, alarm communication system device, alert speaker, and described network interface chip connects public security alarm center or guard's room security; Described alarm communication system device built-in mobile phone card sends alarming short message to N default phone number; Described alert speaker is high frequency siren loudspeaker.
Controller DSP connects shooting recording device, display screen and hard disk by serial ports, the shooting recording device is caught video/audio, the behavior data of unauthorized person, store up hard disk, be convenient to examine verification afterwards, also can be by camera head and display screen in indoor visiting personnel and the outdoor situations of watching.Described shooting recording device has a key and deploys troops on garrison duty and withdraw a garrison function; Described camera, recording Mike adopt concealed installation, and described camera adopts infrared photography, has the shoot function at night; Described hard disk has automatically updating function under the control of DSP.
Controller DSP is connected with display screen with keyboard by external bus and is used for actions menu, image and operation information.
Power circuit adopts mains-supplied, and emergency power supply is connected with controller DSP with the voltage regulating rectifier device, and for it provides corresponding power supply support, described emergency power supply is after mains supply is cut off, and can start immediately, can keep the power supply support more than 15 days.
Fig. 2 is a fingerprint recognition procedure chart of the present invention, and the laser image pick-up device is gathered the sample fingerprint image, and image is carried out preliminary treatment, extracts feature, accesses the template image in the ATL, compares, and obtains a result.
Fig. 3 is a menu function module map of the present invention.After the user demonstrate,proves by password, can carry out system's setting, registered user, modification user, deletion user, empty record and usb communication.Wherein, system's setting comprises time setting, date setting and gate setting, and usb communication comprises the importing user, derives user and derived record image.User images in the menu function module and information record all can show on display screen.Described registered user is the fingerprint image that utilizes laser image pick-up device picked-up user, stores in the ATL, generates the fingerprint template image, and a user in the present embodiment can store each finger print template image of right-hand man.
Fig. 4 carries out the fingerprint recognition FB(flow block) for the present invention.Gather the sample fingerprint image by the laser image pick-up device, through after the fingerprint detection, carry out normalized and feature extraction, the user template image that generates sample to be tested image and storage adopts the stereoscopic features overlap ratio that method and deterministic encoding method are compared, calculate the comprehensive rate of coincideing, if reach the identical rate of the combination of setting, controller sends the information of passing through, and sends the instruction of opening the door to electronic lock, and stored record, if do not reach the comprehensive rate of coincideing of setting through comparison, send not by information, reenter the sample fingerprint image acquisition step, fingerprint secondary comparison do not obtain by, to the image storage automatically in real time of gathering, retain back up data.
Fig. 5 Fig. 6 is external door body schematic diagram of the present invention and door body internal construction schematic diagram.Electronic lock (2), laser shooting window keyhole (3), laser image pick-up device (4), peephole formula camera/recording Mike (5) are installed in the corresponding position of a body (1), and shock sensor (6), laser image pick-up device (7), message handler (8), power supply emergency power supply (9), alert speaker (10) are located in the middle of external door body and the inside door body.Wherein, laser image pick-up device (7), camera/recording Mike (5), shock sensor (6) link to each other with the input of message handler (8), and electronic lock (2), alert speaker (10) link to each other with the output of message handler (8).Power supply, emergency power supply insert laser image pick-up device (11), and message handler (8) provides corresponding power supply support for it.
Fig. 7 is peephole formula camera of the present invention/recording Mike schematic diagram.Camera (11), recording Mike (12) are connected with the storage hard disk by message handler (8), and the image that is absorbed, the sound of recording are stored hard disk by message handler, and as back up data, described camera adopts infrared camera.
The present invention adopts the laser hologram camera technique to improve the accuracy rate and the stability of fingerprint recognition, adopt shock sensor and SMS warning, network alarming, three kinds of designs of reporting to the police of alarm buzzer, make safety door possess initiatively anti-theft feature, adopting and taking the recording and storing unauthorized person image and the sound of forcing open the door of attempting to open the door is that backs up data are retained in parties concerned's investigation.Unique design of the present invention is a high-grade safety door with high discrimination and high safety performance, can be applied to concerning security matters unit, department and high-grade apartment widely.
Claims (4)
1. Holographic Fingerprint identification intelligent safety door, comprise the fingerprint recognition control module, the vibration-sensing alarm unit, shooting recording unit, controller DSP, the laser image pick-up device, display screen, keyboard, electronic lock, shock sensor, alert speaker, the shooting recording device, the storage hard disk, synchronous dynamic random access memory DSRAM, flash memory FLASH, the clock chip of charged pool, buzzer, the USB interface chip, network interface chip, battery circuit and door body, it is characterized in that: controller DSP built-in fingerprint identification module, connect the laser image pick-up device by external bus or special purpose interface, be used for processing is gathered and discerned to fingerprint image, and the result is delivered to the electronic lock module with the folding of control electronic lock; Built-in vibrations identification module is connected with shock sensor by external bus or special purpose interface, receives the information of shock sensor transmission and differentiates the result, sends alarm command by alarm module to network interface chip, alarm communication system device, alert speaker; The built-in electronic lock module is communicated with fingerprint identification module, receives the differentiation result of fingerprint identification module, the folding of control electronic lock; Built-in alarm module receives the differentiation result who shakes identification module, starts network interface chip, alarm communication system device, alert speaker warning; Built-in shooting recording module is connected with camera recording Mike by external bus or interface, and image and sound that shooting is recorded are delivered to display screen and are delivered to hard-disc storage by controller.
2. the Holographic Fingerprint identification intelligent safety door of building according to claim 1 is characterized in that laser shooting window needs private key to open.
3. the Holographic Fingerprint identification intelligent safety door of building according to claim 1 is characterized in that the laser image pick-up device is a fingerprint sensor, is used to gather sample fingerprint.
4. the Holographic Fingerprint identification intelligent safety door of building according to claim 1 is characterized in that civil power is connected with system by emergency power supply, but emergency power supply back-up system device operate as normal is more than 15 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010587295A CN102071867B (en) | 2010-12-14 | 2010-12-14 | Intelligent safety door with holographic fingerprint identification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010587295A CN102071867B (en) | 2010-12-14 | 2010-12-14 | Intelligent safety door with holographic fingerprint identification |
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| CN102071867A true CN102071867A (en) | 2011-05-25 |
| CN102071867B CN102071867B (en) | 2012-10-03 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102339490A (en) * | 2011-06-16 | 2012-02-01 | 苏州唯亚管理咨询有限公司 | Fingerprint recognition system for intelligent garage door |
| CN102535985A (en) * | 2012-03-04 | 2012-07-04 | 南京理工大学常熟研究院有限公司 | Electronic lock based on fingerprint image identification |
| CN102536042A (en) * | 2011-10-04 | 2012-07-04 | 徐国元 | Intelligent safety box |
| CN102685124A (en) * | 2012-05-07 | 2012-09-19 | 成都国腾实业集团有限公司 | Cloud-terminal user recognizer |
| CN103116967A (en) * | 2011-11-16 | 2013-05-22 | 中兴通讯股份有限公司 | Method of security service processing and security platform and security gateway |
| CN103670211A (en) * | 2013-11-28 | 2014-03-26 | 杨伟 | Antitheft door device |
| CN103726742A (en) * | 2013-12-30 | 2014-04-16 | 北京瑞福临科技有限公司 | Vertical type fingerprint confidential cabinet and control system thereof |
| CN103742057A (en) * | 2013-12-16 | 2014-04-23 | 朱佩芬 | Security door equipment with fingerprint recognition function |
| CN103821441A (en) * | 2012-11-19 | 2014-05-28 | 金陵科技学院 | Antitheft door |
| CN104836987A (en) * | 2015-04-17 | 2015-08-12 | 来安县新元机电设备设计有限公司 | Intelligent monitoring equipment and terminal |
| CN105332609A (en) * | 2015-12-10 | 2016-02-17 | 董小丽 | Multifunctional door |
| CN105971474A (en) * | 2016-05-21 | 2016-09-28 | 徐洪军 | Intelligent security door based on internet of things |
| CN106351544A (en) * | 2016-10-11 | 2017-01-25 | 安徽卡塔门窗有限公司 | Anti-theft door |
| WO2018151730A1 (en) * | 2017-02-17 | 2018-08-23 | Hewlett-Packard Development Company, L.P. | Door access device |
| CN110388172A (en) * | 2019-06-13 | 2019-10-29 | 宿州市金长城科技门业有限公司 | A kind of high-strength multifunctional security door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102339490A (en) * | 2011-06-16 | 2012-02-01 | 苏州唯亚管理咨询有限公司 | Fingerprint recognition system for intelligent garage door |
| CN102536042A (en) * | 2011-10-04 | 2012-07-04 | 徐国元 | Intelligent safety box |
| CN103116967A (en) * | 2011-11-16 | 2013-05-22 | 中兴通讯股份有限公司 | Method of security service processing and security platform and security gateway |
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| CN102685124A (en) * | 2012-05-07 | 2012-09-19 | 成都国腾实业集团有限公司 | Cloud-terminal user recognizer |
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| CN103670211A (en) * | 2013-11-28 | 2014-03-26 | 杨伟 | Antitheft door device |
| CN103670211B (en) * | 2013-11-28 | 2016-03-09 | 余姚市吉佳电器有限公司 | Antitheft door device |
| CN103742057A (en) * | 2013-12-16 | 2014-04-23 | 朱佩芬 | Security door equipment with fingerprint recognition function |
| CN103742057B (en) * | 2013-12-16 | 2016-08-17 | 宁波昊达电子有限公司 | There is the antitheft door device of fingerprint identification function |
| CN103726742A (en) * | 2013-12-30 | 2014-04-16 | 北京瑞福临科技有限公司 | Vertical type fingerprint confidential cabinet and control system thereof |
| CN103726742B (en) * | 2013-12-30 | 2015-11-18 | 北京瑞福临科技有限公司 | A kind of vertical type fingerprint confidential cabinet and control system thereof |
| CN104836987A (en) * | 2015-04-17 | 2015-08-12 | 来安县新元机电设备设计有限公司 | Intelligent monitoring equipment and terminal |
| CN105332609A (en) * | 2015-12-10 | 2016-02-17 | 董小丽 | Multifunctional door |
| CN105971474A (en) * | 2016-05-21 | 2016-09-28 | 徐洪军 | Intelligent security door based on internet of things |
| CN106351544A (en) * | 2016-10-11 | 2017-01-25 | 安徽卡塔门窗有限公司 | Anti-theft door |
| WO2018151730A1 (en) * | 2017-02-17 | 2018-08-23 | Hewlett-Packard Development Company, L.P. | Door access device |
| CN110388172A (en) * | 2019-06-13 | 2019-10-29 | 宿州市金长城科技门业有限公司 | A kind of high-strength multifunctional security door |
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