CN104574597A - Face recognition door lock system with lighting function - Google Patents
Face recognition door lock system with lighting function Download PDFInfo
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- CN104574597A CN104574597A CN201410838496.XA CN201410838496A CN104574597A CN 104574597 A CN104574597 A CN 104574597A CN 201410838496 A CN201410838496 A CN 201410838496A CN 104574597 A CN104574597 A CN 104574597A
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Abstract
The invention discloses a face recognition door lock system with a lighting function. The face recognition door lock system comprises a single chip microcomputer and is characterized by further comprising a face image acquisition module, a face positioning module, a face recognition preprocessing module, a relay control circuit, a pyroelectric sensor, an AD acquisition circuit, a watchdog circuit, a power circuit and a lock switch module, wherein the face image acquisition module, the face positioning module and the face recognition preprocessing module are connected with the single chip microcomputer sequentially; the watchdog circuit and a clock circuit are connected with the single chip microcomputer; the pyroelectric sensor is connected with the single chip microcomputer through the AD acquisition circuit; the power circuit is connected with the single chip microcomputer; and the single chip microcomputer is connected with a lamp and an electric door through the relay control circuit. Exterior light intensity is acquired through a photoresistor for control of a lighting system, face images are acquired more accurately, intelligent door lock control is realized, the work is stable, the cost is lower, and the face recognition door lock system has broad apparition prospect.
Description
Technical field
The present invention relates to a kind of human face recognition door lock system with illumination, 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.Simultaneously in household anti-theft system, the application of face recognition technology there is no and relates to, and still adopts traditional infrared acquisition, poor effect, and safety, confidentiality are all poor, and, function singleness.
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 human face recognition door lock system with illumination, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, control relay circuit, pyroelectric sensor, AD Acquisition Circuit, watchdog circuit, power circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module is connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, described pyroelectric sensor is connected with single-chip microcomputer by AD Acquisition Circuit, described power circuit is connected with single-chip microcomputer, described single-chip microcomputer is connected with Electrically operated gate with illuminating lamp respectively by control relay circuit.
Aforesaid a kind of human face recognition door lock system with illumination, is characterized in that: described single-chip microcomputer is also connected with memory circuit.
Aforesaid a kind of human face recognition door lock system with illumination, is characterized in that: described single-chip microcomputer is also connected with sound light alarming circuit.
Aforesaid a kind of human face recognition door lock system with illumination, it is characterized in that: the external civil power of described power circuit, and comprise interchange and turn DC Module, described power circuit can export 5V, 3.3V voltage.
Aforesaid a kind of human face recognition door lock system with illumination, is characterized in that: described man face image acquiring module is three-dimensional image acquisition module.
Aforesaid a kind of human face recognition door lock system with illumination, is characterized in that: described sound light alarming circuit adopts hummer.
Aforesaid a kind of human face recognition door lock system with illumination, it is characterized in that: described AD Acquisition Circuit is 16 bit AD samples, described pyroelectric sensor is HC-SR501 module.
Aforesaid a kind of human face recognition door lock system with illumination, is characterized in that: described illuminating lamp is arranged on above man face image acquiring module, for illuminating face.
The beneficial effect that the present invention reaches: the human face recognition door lock system with illumination 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.Watchdog circuit of the present invention 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 adopts hummer, and described single-chip microcomputer is msp430 processor, low price, and cost cost is low, and Peripheral Interface is many, convenient expansion.
Pyroelectric sensor of the present invention is HC-SR501 module, AD Acquisition Circuit is 16 bit AD samples, sampling precision is high, pyroelectric infrared sensor is responsive to the human body of motion, can be applicable to detection human body people enter its induction range and then export high level, people leaves induction range automatic time delay and closes, output low level, when exporting high level, single-chip microcomputer controls illuminating lamp by control relay circuit and lights, illuminating lamp is arranged on above man face image acquiring module, for illuminating face, improve the quality of man face image acquiring, in single-chip microcomputer and memory circuit, the facial image of user contrasts, open if coupling single-chip microcomputer controls Electrically operated gate by control relay circuit, safe and reliable.Gather ambient light line strength by photoresistance simultaneously and control lighting of illuminating lamp.
Accompanying drawing explanation
Fig. 1 is the human face recognition door lock system chart of the present invention with illumination.
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 human face recognition door lock system with illumination, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, control relay circuit, pyroelectric sensor, AD Acquisition Circuit, watchdog circuit, power circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module is connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, described pyroelectric sensor is connected with single-chip microcomputer by AD Acquisition Circuit, described power circuit is connected with single-chip microcomputer, described single-chip microcomputer is connected with Electrically operated gate with illuminating lamp respectively by control relay circuit.Described single-chip microcomputer is also connected with memory circuit.Described single-chip microcomputer is also connected with sound light alarming circuit.The external civil power of described power circuit, and comprise interchange and turn DC Module, described power circuit can export 5V, 3.3V voltage.Described man face image acquiring module is three-dimensional image acquisition module.Described sound light alarming circuit adopts hummer.Described AD Acquisition Circuit is 16 bit AD samples, and described pyroelectric sensor is HC-SR501 module.
In sum, human face recognition door lock system with illumination 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, is enough to replace existing key and simple password, and security control is reliable, recognition of face accuracy is high, effectively easy to use.Watchdog circuit of the present invention 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 adopts hummer, and described single-chip microcomputer is msp430 processor, low price, and cost cost is low, and Peripheral Interface is many, convenient expansion.
Pyroelectric sensor of the present invention is HC-SR501 module, AD Acquisition Circuit is 16 bit AD samples, sampling precision is high, pyroelectric infrared sensor is responsive to the human body of motion, can be applicable to detection human body people enter its induction range and then export high level, people leaves induction range automatic time delay and closes, output low level, when exporting high level, single-chip microcomputer controls illuminating lamp by control relay circuit and lights, illuminating lamp is arranged on above man face image acquiring module, for illuminating face, improve the quality of man face image acquiring, in single-chip microcomputer and memory circuit, the facial image of user contrasts, open if coupling single-chip microcomputer controls Electrically operated gate by control relay circuit, safe and reliable.Gather ambient light line strength by photoresistance simultaneously and control lighting of illuminating lamp.
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 (8)
1. the human face recognition door lock system with illumination, comprise single-chip microcomputer, it is characterized in that: also comprise man face image acquiring module, Face detection module, recognition of face pretreatment module, control relay circuit, pyroelectric sensor, AD Acquisition Circuit, watchdog circuit, power circuit and lock-switch module, described man face image acquiring module, Face detection module, recognition of face pretreatment module is connected successively with single-chip microcomputer, watchdog circuit is connected with single-chip microcomputer with clock circuit, described pyroelectric sensor is connected with single-chip microcomputer by AD Acquisition Circuit, described power circuit is connected with single-chip microcomputer, described single-chip microcomputer is connected with Electrically operated gate with illuminating lamp respectively by control relay circuit.
2. a kind of human face recognition door lock system with illumination according to claim 1, is characterized in that: described single-chip microcomputer is also connected with memory circuit.
3. a kind of human face recognition door lock system with illumination according to claim 2, is characterized in that: described single-chip microcomputer is also connected with sound light alarming circuit.
4. a kind of human face recognition door lock system with illumination according to claim 3, it is characterized in that: the external civil power of described power circuit, and comprise interchange and turn DC Module, described power circuit can export 5V, 3.3V voltage.
5. a kind of human face recognition door lock system with illumination according to claim 4, is characterized in that: described man face image acquiring module is three-dimensional image acquisition module.
6. a kind of human face recognition door lock system with illumination according to claim 5, is characterized in that: described sound light alarming circuit adopts hummer.
7. a kind of human face recognition door lock system with illumination according to claim 6, it is characterized in that: described AD Acquisition Circuit is 16 bit AD samples, described pyroelectric sensor is HC-SR501 module.
8. a kind of human face recognition door lock system with illumination according to claim 7, is characterized in that: described illuminating lamp is arranged on above man face image acquiring module, for illuminating face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838496.XA CN104574597A (en) | 2014-12-30 | 2014-12-30 | Face recognition door lock system with lighting function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410838496.XA CN104574597A (en) | 2014-12-30 | 2014-12-30 | Face recognition door lock system with lighting function |
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| CN104574597A true CN104574597A (en) | 2015-04-29 |
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Cited By (7)
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| CN105405196A (en) * | 2015-12-21 | 2016-03-16 | 无锡信大气象传感网科技有限公司 | Face identification-based intelligent entrance guard system |
| CN105701457A (en) * | 2016-01-08 | 2016-06-22 | 西安工程大学 | DC electromagnetic relay device based on face identification control and control method thereof |
| CN106408706A (en) * | 2016-09-12 | 2017-02-15 | 北海和思科技有限公司 | Intelligent access control system |
| CN107170076A (en) * | 2017-04-16 | 2017-09-15 | 悠泊物联网科技(上海)有限公司 | A kind of recognition of face intelligent unlocking system and its face identification device |
| CN107295308A (en) * | 2017-07-18 | 2017-10-24 | 国家电网公司客户服务中心南方分中心 | A kind of supervising device based on computer room recognition of face and alarm |
| WO2018006847A1 (en) * | 2016-07-06 | 2018-01-11 | 捷开通讯(深圳)有限公司 | Mobile terminal based face recognition optimization method and system |
| CN108510628A (en) * | 2018-03-28 | 2018-09-07 | 湖南电灯泡信息技术服务有限公司 | A kind of IDC cabinet access control system based on recognition of face |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405196A (en) * | 2015-12-21 | 2016-03-16 | 无锡信大气象传感网科技有限公司 | Face identification-based intelligent entrance guard system |
| CN105701457A (en) * | 2016-01-08 | 2016-06-22 | 西安工程大学 | DC electromagnetic relay device based on face identification control and control method thereof |
| CN105701457B (en) * | 2016-01-08 | 2019-09-24 | 西安工程大学 | Direct current electromagnetic relay device and its control method based on recognition of face control |
| WO2018006847A1 (en) * | 2016-07-06 | 2018-01-11 | 捷开通讯(深圳)有限公司 | Mobile terminal based face recognition optimization method and system |
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| CN107170076A (en) * | 2017-04-16 | 2017-09-15 | 悠泊物联网科技(上海)有限公司 | A kind of recognition of face intelligent unlocking system and its face identification device |
| CN107295308A (en) * | 2017-07-18 | 2017-10-24 | 国家电网公司客户服务中心南方分中心 | A kind of supervising device based on computer room recognition of face and alarm |
| CN108510628A (en) * | 2018-03-28 | 2018-09-07 | 湖南电灯泡信息技术服务有限公司 | A kind of IDC cabinet access control system based on recognition of face |
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Application publication date: 20150429 |