CN104408802A - Intelligent entrance guard system based on human face identification - Google Patents
Intelligent entrance guard system based on human face identification Download PDFInfo
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- CN104408802A CN104408802A CN201410688726.9A CN201410688726A CN104408802A CN 104408802 A CN104408802 A CN 104408802A CN 201410688726 A CN201410688726 A CN 201410688726A CN 104408802 A CN104408802 A CN 104408802A
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Abstract
The invention discloses an intelligent entrance guard system based on human face identification. The intelligent entrance guard system comprises a DSP (digital signal processor), an image acquisition circuit, an industrial control computer, a pyroelectricity sensor, a photosensitive resistor, an AD (analog/digital) acquisition circuit, a relay control circuit, a lighting lamp, an electric door, a voice indicating circuit and an alarming circuit, wherein the image acquisition circuit is connected with the DSP through the industrial control computer; the pyroelectricity sensor and the photosensitive resistor are respectively connected with the AD acquisition circuit and the DSP processor; the DSP is connected with the lighting lamp and an electric door respectively through the relay control circuit; the DSP is also connected with the voice indicating circuit and the alarming circuit. According to the intelligent entrance guard system based on the human face identification, the photosensitive resistor is used for acquiring external light ray intensity to control a lighting system, and image acquisition is carried out; if a position of a human face image is not accurate, the posture adjustment is performed by voice indication, so that intelligent entrance guard control is realized; the operation is stable, the cost is lower, and the system has a good application prospect.
Description
Technical field
The present invention relates to a kind of intelligent access control system identified based on people face, belong to intelligent security technical field.
Background technology
Along with safety entrance controls the quick growth of application needs, biometric identification technology obtains exploitation widely and research.At present, the new development that microelectronics and vision system aspect obtain, makes the cost that realizes of high-performance automatic identification technology in this field be reduced to acceptable degree.Face recognition technology is a kind of biological identification technology carrying out identification based on the face feature information of people, also be one of most widely used technology in all biometric discrimination method, the each state-owned many mechanisms of our times are all being engaged in the research of this respect, and are subject to the military, the great attention of the police and many major companies and subsidy.Compared with traditional identity authentication mode, the maximum feature of recognition of face has more safety exactly, maintains secrecy and convenience.But 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
Technical matters solved by the invention is in household anti-theft system, and the application of face recognition technology there is no and relates to, and still adopts traditional infrared acquisition, poor effect, the problem that safety, confidentiality are all poor.The intelligent access control system identified based on people face of the present invention, gather ambient light line strength by photoresistance and control illuminator, and carry out image acquisition, if the position of facial image is inaccurate, adopt voice message to carry out pose adjustment, realize intelligent entrance guard and control, working stability, cost is lower, has a good application prospect.
To achieve the above object, the technical solution adopted in the present invention is as follows:
A kind of intelligent access control system identified based on people face, comprise dsp processor, image acquisition circuit, industrial computer, pyroelectric sensor, photoresistance, AD Acquisition Circuit, memory circuit, control relay circuit, illuminating lamp, Electrically operated gate, voice warning circuit and warning circuit, image acquisition circuit is connected with dsp processor by industrial computer, pyroelectric sensor, photoresistance is connected with dsp processor respectively by AD Acquisition Circuit, described dsp processor by control relay circuit respectively with illuminating lamp, Electrically operated gate is connected, dsp processor also with voice warning circuit, warning circuit, memory circuit is connected.
The aforesaid intelligent access control system identified based on people face, it is characterized in that: also comprise power circuit and auxiliary circuit, the external civil power of described power circuit, and comprise interchange and turn DC Module, the external button cell of described auxiliary circuit, described power circuit, auxiliary circuit all export 5V, 3.3V voltage.
The aforesaid intelligent access control system identified based on people face, is characterized in that: described pyroelectric sensor is HC-SR501 module.
The aforesaid intelligent access control system identified based on people face, is characterized in that: described warning circuit comprises alarm lamp and hummer.
The aforesaid intelligent access control system identified based on people face, is characterized in that: also comprise watchdog circuit, clock circuit.
The aforesaid intelligent access control system identified based on people face, is characterized in that: described AD Acquisition Circuit is 16 bit AD samples.
The aforesaid intelligent access control system identified based on people face, is characterized in that: described illuminating lamp is arranged on above image acquisition circuit, for illuminating face.
The invention has the beneficial effects as follows: the intelligent access control system identified based on people face of the present invention, gather ambient light line strength by photoresistance and control illuminator, and carry out image acquisition, if the position of facial image is inaccurate, adopt voice message to carry out pose adjustment, realize intelligent entrance guard and control, working stability, cost is lower, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the system chart of the intelligent access control system based on the identification of people face of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Fig. 1, the intelligent access control system identified based on people face of the present invention, comprise dsp processor, image acquisition circuit, industrial computer, pyroelectric sensor, photoresistance, AD Acquisition Circuit, memory circuit, control relay circuit, illuminating lamp, Electrically operated gate, voice warning circuit and warning circuit, image acquisition circuit is connected with dsp processor by industrial computer, pyroelectric sensor, photoresistance is connected with dsp processor respectively by AD Acquisition Circuit, described dsp processor by control relay circuit respectively with illuminating lamp, Electrically operated gate is connected, dsp processor also with voice warning circuit, warning circuit, memory circuit is connected, if the position of facial image is inaccurate, voice message is adopted to carry out pose adjustment.
Also comprise power circuit and auxiliary circuit, the external civil power of described power circuit, and comprise interchange and turn DC Module, the external button cell of auxiliary circuit, described power circuit, auxiliary circuit all export 5V, 3.3V voltage, when having a power failure, auxiliary circuit may be adopted to power.
Described pyroelectric sensor 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, dsp processor controls illuminating lamp by control relay circuit and lights, illuminating lamp is arranged on above image acquisition circuit, for illuminating face, improve the quality of man face image acquiring, image acquisition circuit by industrial computer by gather people face picture transfer to dsp processor, in dsp processor and memory circuit, the facial image of user contrasts, open if coupling dsp processor 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.
Described warning circuit comprises alarm lamp and hummer, when the face collected does not mate, can send sound and light alarm.
The present invention also comprises watchdog circuit, clock circuit, and watchdog circuit can when dsp processor be subject to external interference (as electrostatic interference), and during system crash, restart dsp processor, guarantee system is normally run; Clock circuit runs to dsp processor, provides work clock.
In sum, the intelligent access control system identified based on people face of the present invention, gather ambient light line strength by photoresistance and control illuminating lamp, and carry out image acquisition, if the position of facial image is inaccurate, adopt voice message to carry out pose adjustment, realize intelligent entrance guard to control, working stability, cost is lower, has a good application prospect.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.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 (7)
1. based on the intelligent access control system that people face identifies, comprise dsp processor, image acquisition circuit, industrial computer, pyroelectric sensor, photoresistance, AD Acquisition Circuit, memory circuit, control relay circuit, illuminating lamp, Electrically operated gate, voice warning circuit and warning circuit, image acquisition circuit is connected with dsp processor by industrial computer, pyroelectric sensor, photoresistance is connected with dsp processor respectively by AD Acquisition Circuit, described dsp processor by control relay circuit respectively with illuminating lamp, Electrically operated gate is connected, dsp processor also with voice warning circuit, warning circuit, memory circuit is connected.
2. the intelligent access control system identified based on people face according to claim 1, it is characterized in that: also comprise power circuit and auxiliary circuit, the external civil power of described power circuit, and comprise interchange and turn DC Module, the external button cell of described auxiliary circuit, described power circuit, auxiliary circuit all export 5V, 3.3V voltage.
3. the intelligent access control system identified based on people face according to claim 1, is characterized in that: described pyroelectric sensor is HC-SR501 module.
4. the intelligent access control system identified based on people face according to claim 1, is characterized in that: described warning circuit comprises alarm lamp and hummer.
5. the intelligent access control system identified based on people face according to claim 1, is characterized in that: also comprise watchdog circuit, clock circuit.
6. the intelligent access control system identified based on people face according to claim 1, is characterized in that: described AD Acquisition Circuit is 16 bit AD samples.
7. the intelligent access control system identified based on people face according to claim 1, is characterized in that: described illuminating lamp is arranged on above image acquisition circuit, for illuminating face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688726.9A CN104408802A (en) | 2014-11-26 | 2014-11-26 | Intelligent entrance guard system based on human face identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688726.9A CN104408802A (en) | 2014-11-26 | 2014-11-26 | Intelligent entrance guard system based on human face identification |
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| CN104408802A true CN104408802A (en) | 2015-03-11 |
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| CN201410688726.9A Pending CN104408802A (en) | 2014-11-26 | 2014-11-26 | Intelligent entrance guard system based on human face identification |
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Cited By (7)
| 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 |
| CN106371494A (en) * | 2016-11-30 | 2017-02-01 | 泸县玉流机械制造有限责任公司 | Image recognition control circuit |
| CN106408731A (en) * | 2016-11-30 | 2017-02-15 | 泸县玉流机械制造有限责任公司 | Image lock |
| CN108648316A (en) * | 2018-05-14 | 2018-10-12 | 广东汇泰龙科技有限公司 | A kind of method for unlocking and system based on infrared detection and recognition of face |
| CN108898775A (en) * | 2018-09-12 | 2018-11-27 | 山东展望信息科技股份有限公司 | Monitoring instruction equipment and system |
| CN109658571A (en) * | 2018-12-21 | 2019-04-19 | 广东工业大学 | A kind of electronic entrance guard device |
| CN110516635A (en) * | 2019-08-30 | 2019-11-29 | 深圳市格思智能有限公司 | Recognition of face comparison device, access control system and method |
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| CN101148956A (en) * | 2006-09-18 | 2008-03-26 | 汉王科技股份有限公司 | Intelligent door lock with human face identification function |
| US20080232651A1 (en) * | 2007-03-22 | 2008-09-25 | Artnix Inc. | Apparatus and method for detecting face region |
| CN101526997A (en) * | 2009-04-22 | 2009-09-09 | 无锡名鹰科技发展有限公司 | Embedded infrared face image identifying method and identifying device |
| CN102074056A (en) * | 2010-04-09 | 2011-05-25 | 张宏鑫 | Intelligent network burglar-proof door |
| CN203366408U (en) * | 2013-05-24 | 2013-12-25 | 中山市安领星电子科技有限公司 | Multifunctional entrance guard based on function application of FPGA (field programmable gate array) control chip |
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| CN101148956A (en) * | 2006-09-18 | 2008-03-26 | 汉王科技股份有限公司 | Intelligent door lock with human face identification function |
| US20080232651A1 (en) * | 2007-03-22 | 2008-09-25 | Artnix Inc. | Apparatus and method for detecting face region |
| CN101526997A (en) * | 2009-04-22 | 2009-09-09 | 无锡名鹰科技发展有限公司 | Embedded infrared face image identifying method and identifying device |
| CN102074056A (en) * | 2010-04-09 | 2011-05-25 | 张宏鑫 | Intelligent network burglar-proof door |
| CN203366408U (en) * | 2013-05-24 | 2013-12-25 | 中山市安领星电子科技有限公司 | Multifunctional entrance guard based on function application of FPGA (field programmable gate array) control chip |
Cited By (7)
| 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 |
| CN106371494A (en) * | 2016-11-30 | 2017-02-01 | 泸县玉流机械制造有限责任公司 | Image recognition control circuit |
| CN106408731A (en) * | 2016-11-30 | 2017-02-15 | 泸县玉流机械制造有限责任公司 | Image lock |
| CN108648316A (en) * | 2018-05-14 | 2018-10-12 | 广东汇泰龙科技有限公司 | A kind of method for unlocking and system based on infrared detection and recognition of face |
| CN108898775A (en) * | 2018-09-12 | 2018-11-27 | 山东展望信息科技股份有限公司 | Monitoring instruction equipment and system |
| CN109658571A (en) * | 2018-12-21 | 2019-04-19 | 广东工业大学 | A kind of electronic entrance guard device |
| CN110516635A (en) * | 2019-08-30 | 2019-11-29 | 深圳市格思智能有限公司 | Recognition of face comparison device, access control system and method |
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Application publication date: 20150311 |
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