CN203287954U - Card punching system based on human face recognition - Google Patents
Card punching system based on human face recognition Download PDFInfo
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- CN203287954U CN203287954U CN2013202582116U CN201320258211U CN203287954U CN 203287954 U CN203287954 U CN 203287954U CN 2013202582116 U CN2013202582116 U CN 2013202582116U CN 201320258211 U CN201320258211 U CN 201320258211U CN 203287954 U CN203287954 U CN 203287954U
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Abstract
The utility model provides a card punching system based on human face recognition, which comprises a human face database, an image acquisition unit, a human face detecting unit, an infrared induction unit, a human face recognition unit and a control unit, wherein the human face database is used for storing the face photos and identity information of staff; the image acquisition unit is used for acquiring an image; the human face detecting unit is used for detecting the human face area in the image; the infrared induction unit is used for detecting the temperature difference between the human face area and the acquisition area of the image acquisition unit; the human face recognition unit is used for recognizing the human face area; the control unit is used for receiving a signal from the human face recognition unit to control whether to open a door. The card punching system based on human face recognition additionally adopts the infrared induction unit for human face detection, and the infrared induction unit can judge, detect and recognize whether the human face image is from a real human face or a human face image according to the principle that the temperature difference between an object with life representations and the ambient environment is different from that between an object without life representations and the ambient environment; moreover, the card punching system based on human face recognition is simple, low in cost and high in practicability.
Description
Technical field
The utility model relates to face recognition technology, especially based on the system of checking card of recognition of face.
Background technology
Along with the development of technology, recognition of face is widely used in every field.Existing face identification method is mainly to do contrast for the facial image of a collection and existing face database, so recognition of face has been widely used in the system of checking card, gate control system are registered by security, authentication, company.Especially in the present system of checking card, more and more be applied to recognition of face, this system of checking card has the following advantages:
1, this intelligentized system of checking card has namely met the security needs, saves again manpower auxiliary.
2, with face recognition application in checking card, can avoid the behavior that tradition generation checks card, make more standard of the Collective stewardship such as company.
3, the recognition of face system of checking card forbids effectively that also the people beyond collective of company enters the places such as office privately, has avoided unnecessary loss.
The existing recognition of face comparative maturity of technical development of checking card, but we also must recognize, existing face recognition technology is all for the accuracy of differentiating people's face usually, does not but differentiate the true and false property of people's face.Although this has just caused recognition success rate and the accuracy rate of some face recognition technologies now all very high, still has some leaks in system is checked card in the recognition of face of reality, thereby makes this technology can not reach good effect.
For example; some employee is late in order to escape, the responsibility of absence from work without reason, usually can allow the colleague hold the photo of oneself, for it, checks card and passes through the gate inhibition; because whether face recognition technology can only be identified people's face accurate, and the facial image that None-identified collects is by me or passes through picture.So in this case, based on the equipment of recognition of face, well do not complete the purposes of self and embody real function value.Therefore, now more and more need a kind of new technology to solve this problem.
The utility model content
In conjunction with the defect of the advantage of recognition of face and the existing system of checking card based on recognition of face, the utility model provides a kind of both can identify people's face accurately, can distinguish that again facial image is from life entity or from the system of checking card of other image.
The utility model provides a kind of system of checking card based on recognition of face, comprising: people's face phase database is used for storing office worker's human face photo and identity information; Image acquisition units, be used for gathering image; People's face detecting unit, for detection of the human face region in described image; The infrared induction unit, for detection of the temperature difference of the pickup area of described human face region and described image acquisition units; Face identification unit, be used for described human face region is identified; Whether control module, be used for accepting to open the door from the signal controlling of described face identification unit.
Preferably, described system also comprises positioning unit, and described positioning unit is controlled the temperature detection zone of described infrared induction unit, and the temperature detection zone of described infrared induction unit is the human face region that described people's face monitored area is detected.
Preferably, described infrared induction unit comprises the infrared induction temperature sensing device.
Preferably, described system also comprises background storage, and described background storage is used for time of the each inlet/outlet of storage personnel.
The utility model is based on the system of checking card of recognition of face, compared with prior art, when detecting, people's face added the infrared induction unit, detect simultaneously the temperature difference of human face region and surrounding environment in the process of carrying out recognition of face, it is different principle that utilization has the temperature difference that the life object that characterizes and the temperature difference of surveying environment week and the object that does not have life to characterize and week are surveyed environment, judge that the facial image that detects identification is from real human face, or from facial image; And system of the present utility model is simple, cost is low, practicality is good.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the block diagram of the utility model embodiment system.
Embodiment
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
The utility model provides a kind of system of checking card based on recognition of face, comprising: people's face phase database, image acquisition units, people's face detecting unit, infrared induction unit, face identification unit, control module and background storage and comprise a positioning unit.
At first, set up worker people's face phase database, be used for storage office worker's human face photo and identity information; Be provided with on punched-card machine for the image capture device that gathers image, a camera or other image collecting devices commonly used can be set on punched-card machine, image collecting device can the interior image of this regional extent of continuous acquisition.
Then, the image transmitting that collects is to people's face detecting unit.When people's face detecting unit detected human face region, positioning unit started as the infrared induction cell location, determined that the temperature difference of infrared induction unit induction is the human face region that people's face detecting unit detects.After location, the infrared induction unit just starts to detect the human face region that is detected by people's face detecting unit and the temperature difference of surveying environment temperature week, because it is different that the temperature difference that the life object that characterizes and the temperature difference of surveying environment week and the object that does not have life to characterize and week are surveyed environment is arranged, so in certain temperature range, just can detect detected human face region is from real people's face, or from other image.
If the temperature difference that the infrared induction unit is sensed is in normal scope, face identification unit will analyze the human face region that is detected with the human face photo in people's face phase database, and after coincideing, control module will send the signal of checking card successfully and opening the door; If the temperature difference of infrared induction unit induction is abnormal, the human face region that detects can not be transferred to face identification unit, namely skip face identification unit, directly just signal is passed to the control module unit, control module sends the signal of the failure of checking card, if want to continue to check card need, again in image acquisition region, carries out image acquisition.
In this system of checking card based on recognition of face, to go back network and connect a background storage, this unit is used for storing the turnover record by gate inhibition's all personnel.
The above, be only embodiment of the present utility model, and the utility model can also be applied in other monitoring control equipment.Protection domain of the present utility model is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the utility model discloses, and the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (4)
1. the system of checking card based on recognition of face, is characterized in that, comprising:
People's face phase database, be used for storing office worker's human face photo and identity information;
Image acquisition units, be used for gathering image;
People's face detecting unit, for detection of the human face region in described image;
The infrared induction unit, for detection of the temperature difference of the pickup area of described human face region and described image acquisition units;
Face identification unit, be used for described human face region is identified;
Whether control module, be used for receiving and open the door from the signal controlling of described face identification unit.
2. the system of checking card based on recognition of face according to claim 1, it is characterized in that, described system also comprises positioning unit, described positioning unit is controlled the temperature detection zone of described infrared induction unit, and the temperature detection zone of described infrared induction unit is the human face region that described people's face monitored area is detected.
3. the system of checking card based on recognition of face according to claim 2, is characterized in that, described infrared induction unit comprises the infrared induction temperature sensing device.
4. the system of checking card based on recognition of face according to claim 1, is characterized in that, described system also comprises background storage, and described background storage is used for time of the each inlet/outlet of storage personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202582116U CN203287954U (en) | 2013-05-14 | 2013-05-14 | Card punching system based on human face recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202582116U CN203287954U (en) | 2013-05-14 | 2013-05-14 | Card punching system based on human face recognition |
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| Publication Number | Publication Date |
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| CN203287954U true CN203287954U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202582116U Expired - Fee Related CN203287954U (en) | 2013-05-14 | 2013-05-14 | Card punching system based on human face recognition |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279999A (en) * | 2013-05-14 | 2013-09-04 | 苏州福丰科技有限公司 | Card reading system based on face recognition |
| CN104378443A (en) * | 2014-11-28 | 2015-02-25 | 马鞍山永邦咨询服务有限公司 | Internet-of-Things system for on-duty automatic signing in |
| CN106203320A (en) * | 2016-07-06 | 2016-12-07 | 惠州Tcl移动通信有限公司 | A kind of recognition of face optimization method based on mobile terminal and system |
| CN107195010A (en) * | 2017-06-30 | 2017-09-22 | 江苏密斯欧智能科技有限公司 | A kind of access control and attendance system |
-
2013
- 2013-05-14 CN CN2013202582116U patent/CN203287954U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279999A (en) * | 2013-05-14 | 2013-09-04 | 苏州福丰科技有限公司 | Card reading system based on face recognition |
| CN104378443A (en) * | 2014-11-28 | 2015-02-25 | 马鞍山永邦咨询服务有限公司 | Internet-of-Things system for on-duty automatic signing in |
| CN104378443B (en) * | 2014-11-28 | 2017-11-07 | 马鞍山纽盟知识产权管理服务有限公司 | It is a kind of to be used for the Internet of things system being automatically signing in of going to work |
| CN106203320A (en) * | 2016-07-06 | 2016-12-07 | 惠州Tcl移动通信有限公司 | A kind of recognition of face optimization method based on mobile terminal and system |
| CN107195010A (en) * | 2017-06-30 | 2017-09-22 | 江苏密斯欧智能科技有限公司 | A kind of access control and attendance system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170514 |