CN102071867B - Intelligent safety door with holographic fingerprint identification - Google Patents
Intelligent safety door with holographic fingerprint identification Download PDFInfo
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- CN102071867B CN102071867B CN201010587295A CN201010587295A CN102071867B CN 102071867 B CN102071867 B CN 102071867B CN 201010587295 A CN201010587295 A CN 201010587295A CN 201010587295 A CN201010587295 A CN 201010587295A CN 102071867 B CN102071867 B CN 102071867B
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- fingerprint identification
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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
The safety door or the antitheft door that generally use at present, the main soundness of door tool material and the complicacy of lockset design of relying on realizes that antitheft guarantees safety.But no matter selecting firm door tool still is the lockset of complex design; According to often taking place 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 property problem becomes increasingly conspicuous.
The development fingerprint identification technology technological along with the electronics security begun to be applied on the antitheft 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 at present or general optical fingerprint sensor light nature decortication 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 exists 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 safe reliability of fingerprint recognition system receive great challenge and threat.
Summary of the invention
The present 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 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 called object beam to the object that is taken, another Shu Guangzhao is to holographic dry plate; Be called reference beam; After object beam was by reflection object, folded light beam also is radiated at accomplished holography on the holographic dry plate, had the Human Physiology of not receiving and external environment influences interference; Even it is damaged that the how much/lines characteristic that writes down fingerprint accurately and template image or sample image take place, 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 through the comparison identification of stereoscopic 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, hummer, 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; Through external bus respectively with laser display screen, synchronous dynamic random access memory SDRAM, flash memory FLASH and USB interface chip, network interface chip are connected, and are connected the laser image pick-up device with communication interface through dedicated video; Connect electronic lock, keyboard, hummer and storage hard disk respectively through the IO mouth; Clock chip through serial ports connecting band backup battery, shock sensor, newspaper are as recording device, and communication device connects demoder, alarm speaker.
Described controller DSP, display screen, keyboard; Synchronous dynamic random access memory SDRAM; The clock chip of flash memory FLASH, band backup battery, hummer, 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; Fingerprint recognition efficient and accuracy have been improved; Guaranteed the stability and the reliability of fingerprint recognition, adopted warning automatically, automatic camera recording and leave image and audio document, made safety door have intelligent degree height, security performance reliable characteristics.The security and guard technology of safety door is changed to biometric identification by the physical features sign, change to initiatively guarding against theft by passive antitheft.And security and guard technology advanced intelligent degree is high, simple to operate, convenient and practical.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
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 synoptic 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 synoptic 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 pacies, 10 alert speaker, 11 infrared cameras, 12 recording Mikes.
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, hummer, 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 through external bus; Be connected laser image pick-up device and display screen through the VP mouth with the I2C mouth,, connect electronic lock, keyboard and hummer through the IO mouth through the clock chip of serial ports connecting band backup battery; 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 through external bus; Connect clock chip through serial ports, connect alarm communication system device, alert speaker through 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 through 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 through external bus, connects clock chip through 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 through 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; Fingerprint identification module by in the DSP control is discerned comparison, if comparison is implemented to open the door through 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 preset numerical value; Alarm module sends alarm command through 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 preset phone number; Described alert speaker is high frequency siren loudspeaker.
Controller DSP connects shooting recording device, display screen and hard disk through 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 through 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 through external bus and is used for actions menu, image and operation information.
Power circuit adopts mains-supplied, and emergency power pack is connected with controller DSP with the voltage regulating rectifier device, and for it provides corresponding power supply support, described emergency power pack 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 pre-service, extracts characteristic, 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 through 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 through the laser image pick-up device,, carry out normalization processing and feature extraction through after the fingerprint detection; The user template image employing stereoscopic features overlap ratio that generates sample to be tested image and storage is compared to method and deterministic encoding method, calculates 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 through information, get into the sample fingerprint image acquisition step again; The comparison of fingerprint secondary do not obtain through, to the image storage automatically in real time of gathering, retain back up data.
Fig. 5 Fig. 6 is external door body synoptic diagram of the present invention and door body inner structure synoptic 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 pack (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 end of message handler (8), and electronic lock (2), alert speaker (10) link to each other with the output terminal of message handler (8).Power supply, emergency power pack 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 synoptic diagram.Camera (11), recording Mike (12) are connected with the storage hard disk through message handler (8), and the image that is absorbed, the sound recorded are stored hard disk through message handler, as back up data, and described camera employing 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 warning horn; Make safety door possess initiatively anti-theft feature, adopting and taking the recording and storing unauthorized person image of forcing open the door of attempting to open the door is parties concerned's investigation retention backs up data with sound.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 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, hummer, USB interface chip, network interface chip, storage hard disk, power circuit and door body; It is characterized in that; Described controller DSP built-in fingerprint identification module, connection electronic lock module; Connect synchronous dynamic random access memory SDRAM, flash memory FLASH through external bus; Be connected laser image pick-up device and display screen through the VP mouth with the I/O mouth,, connect electronic lock, keyboard and hummer through the I/O mouth through the clock chip of serial ports connecting band backup battery; 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 through external bus; Connect clock chip through serial ports, connect alarm communication system device, alert speaker through the I/O 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 through the I/O mouth; Alarm communication system device, alert speaker, the result of reception vibration-sensing identification module is sent warning message to network interface chip, alarm communication system device, alert speaker; Built-in shooting recording module connects the storage hard disk through external bus, connects clock chip through serial ports, receives shooting recorded message data, and real-time storage is deposited back up data to hard disk.
2. Holographic Fingerprint identification intelligent safety door according to claim 1 is characterized in that, laser shooting window needs private key to open.
3. Holographic Fingerprint identification intelligent safety door 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. Holographic Fingerprint identification intelligent safety door according to claim 1 is characterized in that, civil power is connected with system through emergency power pack, but emergency power pack back-up system device operate as normal is more than 15 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010587295A CN102071867B (en) | 2010-12-14 | 2010-12-14 | Intelligent safety door with holographic fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010587295A CN102071867B (en) | 2010-12-14 | 2010-12-14 | Intelligent safety door with holographic fingerprint identification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102071867A CN102071867A (en) | 2011-05-25 |
| CN102071867B true CN102071867B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010587295A Expired - Fee Related CN102071867B (en) | 2010-12-14 | 2010-12-14 | Intelligent safety door with holographic fingerprint identification |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN102685124A (en) * | 2012-05-07 | 2012-09-19 | 成都国腾实业集团有限公司 | Cloud-terminal user recognizer |
| CN103821441A (en) * | 2012-11-19 | 2014-05-28 | 金陵科技学院 | Antitheft door |
| CN103670211B (en) * | 2013-11-28 | 2016-03-09 | 余姚市吉佳电器有限公司 | Antitheft door device |
| 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 |
| 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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| CN102071867A (en) | 2011-05-25 |
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Granted publication date: 20121003 Termination date: 20131214 |