CN104392526A - Door lock system based on face recognition - Google Patents
Door lock system based on face recognition Download PDFInfo
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- CN104392526A CN104392526A CN201410695168.9A CN201410695168A CN104392526A CN 104392526 A CN104392526 A CN 104392526A CN 201410695168 A CN201410695168 A CN 201410695168A CN 104392526 A CN104392526 A CN 104392526A
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Abstract
The invention discloses a door lock system based on face recognition. The door lock system comprises a single chip microprocessor, and is characterized by also comprising a face image acquisition module, a face location module, a face recognition pretreatment module, a pyroelectric sensor, a watchdog circuit, a clock circuit and a lock switch module, wherein the face image acquisition module, the face location module, the face recognition pretreatment module and the single chip microprocessor are sequentially connected with one another, the watchdog circuit and the clock circuit are connected with the single chip microprocessor, and the pyroelectric sensor is connected with the single chip microprocessor through a signal wire. According to the door lock system based on the face recognition, a face recognition-based technology and the single chip microprocessor are adopted, an acoustic-optic alarming circuit is used for generating alarming sound when an incorrect person appears in front of a door lock, an existing key and easy passwords can be substituted, the security control is reliable, the accuracy of the face recognition is high, and the use is convenient and efficient.
Description
Technical field
The present invention relates to a kind of door-locking system based on recognition of face, belong to intelligent security technical field.
Background technology
Recognition of face, refers in particular to the computer technology utilizing com-parison and analysis.Recognition of face is a popular computer technology research field, and face tracking is detected, and automatically adjusts image zoom, and night infrared is detected, and automatically adjusts exposure intensity; It belongs to biometrics identification technology, is to distinguish biosome individuality to the biological characteristic of biosome (generally refering in particular to people) itself.
Existing door lock, simply by virtue of password or key, the maximum defect of coded lock be password easily stolen by others, guess and forget, its safe and secret degree is inadequate, along with the develop rapidly of science and technology and the appearance of large-scale integrated chip, existing door-locking system is also experiencing the conversion of upgrading.Door lock on the market adopts password identification method, although solve the dirigibility that mechanical door lock changes, easily stolen by others, guess and forget, key and the non-strong correlation of user, also exist great hidden danger in security.
Summary of the invention
In order to solve the problems of the prior art, the technical solution used in the present invention is:
A kind of door-locking system based on recognition of face, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, pyroelectric sensor, watchdog circuit, clock circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module are connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, and described pyroelectric sensor is connected with single-chip microcomputer by signal wire.
Aforesaid a kind of door-locking system based on recognition of face, is characterized in that: described single-chip microcomputer is also connected with touch screen circuitry.
Aforesaid a kind of door-locking system based on recognition of face, is characterized in that: described single-chip microcomputer is also connected with sound light alarming circuit.
Aforesaid a kind of door-locking system based on recognition of face, is characterized in that: described single-chip microcomputer is also connected with voice device.
Aforesaid a kind of door-locking system based on recognition of face, is characterized in that: described man face image acquiring module is three-dimensional image acquisition module.
Aforesaid a kind of door-locking system based on recognition of face, is characterized in that: described sound light alarming circuit comprises door lock pilot lamp and hummer.
The beneficial effect that the present invention reaches: the door-locking system based on recognition of face provided by the invention, adopt based on face recognition technology and single-chip microcomputer, sound light alarming circuit is used for appearing in face of door lock as incorrect people simultaneously, give the alarm sound, be enough to replace existing key and simple password, security control is reliable, and recognition of face accuracy is high, effectively easy to use.The present invention also comprises watchdog circuit, clock circuit, and watchdog circuit can when single-chip microcomputer be subject to external interference (as electrostatic interference), and during system crash, restart single-chip microcomputer, guarantee system is normally run; Clock circuit runs to single-chip microcomputer, provides work clock.Sound light alarming circuit of the present invention comprises door lock pilot lamp and hummer, and described single-chip microcomputer is msp430 processor, low price, and cost is low, and Peripheral Interface is many, convenient expansion.
Accompanying drawing explanation
Fig. 1 is the door-locking system block diagram that the present invention is based on recognition of face.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of door-locking system based on recognition of face, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, pyroelectric sensor, watchdog circuit, clock circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module are connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, and described pyroelectric sensor is connected with single-chip microcomputer by signal wire.Described single-chip microcomputer is also connected with touch screen circuitry.Described single-chip microcomputer is also connected with sound light alarming circuit.Described single-chip microcomputer is also connected with voice device.Described man face image acquiring module is three-dimensional image acquisition module.Described sound light alarming circuit comprises door lock pilot lamp and hummer.
If when the present invention has people to pass by front of the door, pyroelectric sensor can collect induced signal, occur to single-chip microcomputer, and open man face image acquiring module, utilize face recognition technology to identify visit person, sound light alarming circuit is used for appearing in face of door lock as incorrect people, give the alarm sound, is enough to replace existing key and simple password, and security control is reliable, recognition of face accuracy is high, effectively easy to use.The present invention also comprises watchdog circuit, clock circuit, and watchdog circuit can when single-chip microcomputer be subject to external interference (as electrostatic interference), and during system crash, restart single-chip microcomputer, guarantee system is normally run; Clock circuit runs to single-chip microcomputer, provides work clock.Sound light alarming circuit of the present invention comprises door lock pilot lamp and hummer, and described single-chip microcomputer is msp430 processor, low price, and cost is low, and Peripheral Interface is many, convenient expansion.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. the door-locking system based on recognition of face, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, pyroelectric sensor, watchdog circuit, clock circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module are connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, and described pyroelectric sensor is connected with single-chip microcomputer by signal wire.
2. a kind of door-locking system based on recognition of face according to claim 1, is characterized in that: described single-chip microcomputer is also connected with touch screen circuitry.
3. a kind of door-locking system based on recognition of face according to claim 2, is characterized in that: described single-chip microcomputer is also connected with sound light alarming circuit.
4. a kind of door-locking system based on recognition of face according to claim 3, is characterized in that: described single-chip microcomputer is also connected with voice device.
5. a kind of door-locking system based on recognition of face according to claim 4, is characterized in that: described man face image acquiring module is three-dimensional image acquisition module.
6. a kind of door-locking system based on recognition of face according to claim 5, is characterized in that: described sound light alarming circuit comprises door lock pilot lamp and hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695168.9A CN104392526A (en) | 2014-11-27 | 2014-11-27 | Door lock system based on face recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695168.9A CN104392526A (en) | 2014-11-27 | 2014-11-27 | Door lock system based on face recognition |
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| Publication Number | Publication Date |
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| CN104392526A true CN104392526A (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410695168.9A Pending CN104392526A (en) | 2014-11-27 | 2014-11-27 | Door lock system based on face recognition |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887059A (en) * | 2017-01-18 | 2017-06-23 | 华南农业大学 | A kind of intelligent electronic lock system based on face recognition |
| CN107341475A (en) * | 2017-07-07 | 2017-11-10 | 成都大眼图图科技有限公司 | A kind of face identification system based on picture signal processing |
| CN108932773A (en) * | 2018-06-15 | 2018-12-04 | 王若清 | A kind of intelligent unlocking system and method |
| CN109949453A (en) * | 2019-02-27 | 2019-06-28 | 北京旷视科技有限公司 | A kind of canine identification gate and the canine access judgment method for canine identification gate |
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| CN202720703U (en) * | 2012-07-26 | 2013-02-06 | 南京工程学院 | A face recognition door lock with infrared perception and automatic light supplement |
| CN203012816U (en) * | 2012-11-13 | 2013-06-19 | 杭州巨松科技有限公司 | GPRS (General Packet Radio Service)-based wireless door control management system |
| CN103268654A (en) * | 2013-05-30 | 2013-08-28 | 苏州福丰科技有限公司 | Electronic lock based on three-dimensional face identification |
| CN103280009A (en) * | 2013-05-23 | 2013-09-04 | 中山市安领星电子科技有限公司 | Multifunctional entrance guard device |
| CN203224919U (en) * | 2013-03-28 | 2013-10-02 | 广东奥迪安监控技术有限公司 | Intelligent access controller |
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2014
- 2014-11-27 CN CN201410695168.9A patent/CN104392526A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010128976A (en) * | 2008-11-28 | 2010-06-10 | Ohbayashi Corp | Access control system |
| CN202720703U (en) * | 2012-07-26 | 2013-02-06 | 南京工程学院 | A face recognition door lock with infrared perception and automatic light supplement |
| CN203012816U (en) * | 2012-11-13 | 2013-06-19 | 杭州巨松科技有限公司 | GPRS (General Packet Radio Service)-based wireless door control management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887059A (en) * | 2017-01-18 | 2017-06-23 | 华南农业大学 | A kind of intelligent electronic lock system based on face recognition |
| CN107341475A (en) * | 2017-07-07 | 2017-11-10 | 成都大眼图图科技有限公司 | A kind of face identification system based on picture signal processing |
| CN108932773A (en) * | 2018-06-15 | 2018-12-04 | 王若清 | A kind of intelligent unlocking system and method |
| CN109949453A (en) * | 2019-02-27 | 2019-06-28 | 北京旷视科技有限公司 | A kind of canine identification gate and the canine access judgment method for canine identification gate |
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Application publication date: 20150304 |