CN106548547A - A kind of access control device based on recognition of face - Google Patents
A kind of access control device based on recognition of face Download PDFInfo
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- CN106548547A CN106548547A CN201610944007.8A CN201610944007A CN106548547A CN 106548547 A CN106548547 A CN 106548547A CN 201610944007 A CN201610944007 A CN 201610944007A CN 106548547 A CN106548547 A CN 106548547A
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- user
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- facial image
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention discloses a kind of access control device based on recognition of face, including：Memorizer, distance measuring sensor, photographic head, imageing sensor, image filter, controller, electric control lock, wherein the memorizer is used to store user's facial image；The distance measuring sensor, for detecting the distance of user distance gate inhibition to be identified；Described image sensor, obtains user's facial image to be identified for extracting to photographic head acquired image；Described image wave filter, for the user's facial image Filtering Processing to be identified to extracting；The controller, is additionally operable to transfer the user's facial image in memorizer, and by Filtering Processing after user's facial image to be identified match with the user's facial image transferred, the output driving control signal when the match is successful；The electric control lock, for driving lock body to open according to drive control signal.The present invention realizes control using automatically operating, efficiently, can facilitate user's opening gate, improves automatization's effect of system.
Description
Technical field
The present invention relates to a kind of access control device based on recognition of face, belongs to the technical field of access control.
Background technology
Gate inhibition's technology today developed rapidly in digital technology network technology has obtained swift and violent development.List is surmounted already
Pure gateway and key management, it has evolved into the access management system for complete set.It work circumstances safe,
Huge effect is played in the Administrations such as personnel attendance management.
Increasing corresponding auxiliary equipment on the basis of the system can carry out elevator controlling, vehicles while passing control, property
Fire fighting monitoring, security personnel's inspection management, food and drink toll administration etc., a card intelligent management in real feasible region.
Can divide by turnover recognition method：Password identification, card recognition, bio-identification.Wherein, password identification is defeated by checking
Whether enter password correctly recognizing turnover authority.This kind of product is divided to two classes again：One class is plain edition, and a class is Orderless keyboard type
（Numeral on keyboard is not fixed, and is irregularly changed automatically）.Plain edition：Advantage is easy to operate, need not carry card；Low cost.
Have the disadvantage：Easily reveal, safety is very poor；Without turnover record；Can only be unidirectionally controlled.Button is easily damaged, failure.
The execution unit locked a door in gate control system.User should choose different according to the material of door, the demands such as requirement of going out
Lockset.The core of gate control system, equivalent to the CPU of computer, it be responsible for whole system input, the process of output information and
Storage, control etc..
Gate control system possesses various at present, but Shortcomings.It is attempted to make improvements, such as application number：
201410658616.8 the applying date：In the file of 2014-11-18, a kind of access control equipment of gate control system is disclosed.Which includes：
Whether first detector unit is used for the supply voltage for detecting main power source less than scheduled voltage, if so, sends out to power supply switch unit
Preparation instruction is sent, is otherwise sent to power supply switch unit and is recovered instruction；Second detector unit is predetermined for being less than in supply voltage
During magnitude of voltage, if detecting the persistent period reaches the scheduled time, switching command is sent to power supply switch unit；Power supply switch unit
For the power path between main power source and stand-by power supply is disconnected according to preparation instruction；Main power source and door are disconnected according to switching command
Prohibit the power path and the power path connected between stand-by power supply and gate inhibition's main frame between main frame；Connect according to instruction is recovered
Power path between main power source and gate inhibition's main frame, the power path and disconnection between connection main power source and stand-by power supply are standby
Power path between power supply and gate inhibition's main frame.The present invention ensure that the uninterrupted power supply of access control equipment.
And in an other application number：201510697185.0 the applying date：In the file of 2015-10-23, there is provided one
Entrance guard device is planted, which includes gate inhibition's unlocking controller, electronic lock, gate access inter-speaking equipment and switch, gate inhibition's unlocking controller
It is installed on wall, electronic lock and gate access inter-speaking equipment are embedded in door body, electronic lock has door open button, gate inhibition unlocks and controls
Device processed includes panel beating housing, arm processor, relay, door lock interface, RJ45 interfaces, network interface chip and power supply chip,
Arm processor is electrically connected with power supply chip, relay, door lock interface, RJ45 interfaces and network interface chip, power supply chip with electricity
Source electrically connects, and relay is electrically connected with door open button by the copper power line of two cores, and door lock interface passes through the copper power line of two cores
Electrically connect with electronic lock, RJ45 interfaces are connected with gate access inter-speaking equipment by netting twine, network interface chip is by netting twine and friendship
Change planes connection, switch is used to access the Internet.The present invention can on the basis of original unlocking mode is retained with the Internet pair
Connect.
Although above-mentioned document is improved to current gate control system so that its can ensure that the uninterrupted power supply of access control equipment or
Being to dock with the Internet, but which needing user to carry card, convenient coefficient is low, the basis of card is left behind in user
On, it is impossible to easily quickly realize access control, it is impossible to automatically recognize that face realizes gate inhibition's open function.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, there is provided a kind of based on recognition of face
Access control device, needs user to carry card in solving existing gate control system, convenient coefficient is low, leaves behind in user
On the basis of card, it is impossible to easily quickly realize access control, it is impossible to automatically recognize that face realizes gate inhibition's open function
Problem.
The present invention specifically employs the following technical solutions solution above-mentioned technical problem：
A kind of access control device based on recognition of face, including：Memorizer, distance measuring sensor, photographic head, imageing sensor,
Image filter, controller, electric control lock, wherein the memorizer is used to store user's facial image；The distance measuring sensor, uses
In the distance for detecting user distance gate inhibition to be identified；The controller, images for the distance controlling according to obtained by distance measuring sensor
The image of head collection user to be identified；Described image sensor, obtains to be identified for extracting to photographic head acquired image
User's facial image；Described image wave filter, for the user's facial image Filtering Processing to be identified to extracting；The control
Device, is additionally operable to transfer the user's facial image in memorizer, and by Filtering Processing after user's facial image to be identified with transfer
User's facial image matching, the output driving control signal when the match is successful；The electric control lock, for being believed according to drive control
Number drive lock body open.
Further, as a preferred technical solution of the present invention：The memorizer is connected to controller pluggablely.
Further, as a preferred technical solution of the present invention：Also include voice prompting device, the voice prompting device
It is connected with controller.
Further, as a preferred technical solution of the present invention：Described image wave filter is Image Mean Filtering device.
Further, as a preferred technical solution of the present invention：The controller adopts AT89C51 single-chip microcomputers.
The present invention adopts above-mentioned technical proposal, can produce following technique effect：
The access control device based on recognition of face that the present invention is provided, by face identification functions are set up in gate control system,
Identifying user is treated using photographic head and is acquired image, distance measuring sensor is opened after detecting user to be identified in gate control system
The image collecting function of dynamic photographic head, Jing imageing sensors collect facial image, and process is filtered to facial image,
After improving the quality of image, recognize in input controller.By controller by Filtering Processing after user's facial image to be identified with
The user's facial image matching transferred, the output driving control signal when the match is successful so that user need not carry badge, and can
Gate inhibition's unlatching is completed by Direct Recognition face during being directly again introduced into after the face storage, using automatically operating,
Control is efficiently realized, user's opening gate can be facilitated, and saved flow process, be improved automatization's effect of system, fully realize
Access control on the basis of recognition of face.User is needed to carry card during existing gate control system can be solved, convenient coefficient is low
Under, on the basis of user leaves behind card, it is impossible to easily quickly realize access control, it is impossible to automatically recognize face
Realize the problem of gate inhibition's open function.
Description of the drawings
Fig. 1 is module diagram of the present invention based on the access control device of recognition of face.
Specific embodiment
Embodiments of the present invention are described with reference to Figure of description.
As shown in figure 1, the present invention devises a kind of access control device based on recognition of face, the device is arranged at resident
Or in the gate control system of office building, device is specifically included：Memorizer, distance measuring sensor, photographic head, imageing sensor, image filter
Ripple device, controller, electric control lock, wherein photographic head are sequentially connected with imageing sensor, image filter；The memorizer, range finding
Sensor, image filter are connected with controller respectively, and controller is connected with electric control lock.The memorizer is used to store user
Facial image；The distance measuring sensor, for detecting the distance of user distance gate inhibition to be identified；The controller, for basis
Distance controlling photographic head obtained by distance measuring sensor gathers the image of user to be identified；Described image sensor, for photographic head
Acquired image is extracted and obtains user's facial image to be identified；Described image wave filter, for the user to be identified to extracting
Facial image Filtering Processing；The controller, is additionally operable to transfer the user's facial image in memorizer, and by after Filtering Processing
User's facial image to be identified is matched with the user's facial image transferred, the output driving control signal when the match is successful；It is described
Electric control lock, for driving lock body to open according to drive control signal.If it fails to match, controller not output control signal, electricity
Control lock is still within closure state.
Its principle is：In gate control system, distance measuring sensor is detected in distance range of the user to be identified in arranging
Afterwards, start the image collecting function of photographic head, such as distance is in 2 meters；Jing imageing sensors collect facial image again, and right
Facial image is filtered process, after improving the quality of image, recognizes in input controller.By controller by after Filtering Processing
User's facial image to be identified is matched with the user's facial image transferred, the output driving control signal when the match is successful so that
User need not carry badge, and complete gate inhibition by Direct Recognition face when directly can be again introduced into after the face storage and open
Open.
Preferably, the memorizer is connected to controller pluggablely.I.e. memorizer can pull down the use realized to storing
Family facial image is updated, and can store user's facial image, convenient to realize updating, raising store function more Large Copacity.
And, in described device, also including voice prompting device, the voice prompting device is connected with controller.In controller
After obtaining matching result, matching result can be reported by voice prompting device, when such as the match is successful, voice broadcast is successful and same
When control electric control lock open；When matching result is to fail, it fails to match for voice broadcast, it is impossible to opens electric control lock.
In order to improve the accuracy of images match, described image wave filter is Image Mean Filtering device.Using image average
Wave filter carries out average value processing to image, eliminates the noise in image, improves the definition of image.
For the controller in device, the present embodiment preferably adopts AT89C51 single-chip microcomputers.It is a kind of band 4K by AT89C51
Byte flashes the low-voltage of programmable and erasable read only memory, high-performance CMOS 8-bit microprocessor.Using ATMEL high density
Nonvolatile storage manufacturing technology is manufactured, mutually compatible with the MCS-51 instruction set of industrial standard and output pin.Due to by many work(
8 bit CPUs of energy and flash memory are combined in one single chip, and the AT89C51 of ATMEL is a kind of efficient microcontroller, is a lot
Embedded control system provides a kind of high and inexpensive scheme of motility.Therefore among preferably can applying to the present invention.
To sum up, the present invention provide the access control device based on recognition of face, can directly by face store after again
It is secondary enter fashionable Direct Recognition face by complete gate inhibition's unlatching, using automatically operating, efficiently realize control, can conveniently
User's opening gate, and flow process is saved, automatization's effect of system is improved, the gate inhibition's control on the basis of recognition of face is fully realized
System.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can be with the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. a kind of access control device based on recognition of face, it is characterised in that include：Memorizer, distance measuring sensor, shooting
Head, imageing sensor, image filter, controller, electric control lock, wherein the memorizer is used to store user's facial image；Institute
Distance measuring sensor is stated, for detecting the distance of user distance gate inhibition to be identified；The controller, for according to distance measuring sensor institute
Obtain the image that distance controlling photographic head gathers user to be identified；Described image sensor, for photographic head acquired image
Extract and obtain user's facial image to be identified；Described image wave filter, for the user's facial image filtering to be identified to extracting
Process；The controller, is additionally operable to transfer the user's facial image in memorizer, and by Filtering Processing after user people to be identified
Face image is matched with the user's facial image transferred, the output driving control signal when the match is successful；The electric control lock, for root
Lock body is driven to open according to drive control signal.
2. access control device according to claim 1 based on recognition of face, it is characterised in that：The memorizer is pluggable
Be connected to controller.
3. access control device according to claim 1 based on recognition of face, it is characterised in that：Also include voice message
Device, the voice prompting device are connected with controller.
4. access control device according to claim 1 based on recognition of face, it is characterised in that：Described image wave filter is
Image Mean Filtering device.
5. access control device according to claim 1 based on recognition of face, it is characterised in that：The controller is adopted
AT89C51 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944007.8A CN106548547A (en) | 2016-10-26 | 2016-10-26 | A kind of access control device based on recognition of face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944007.8A CN106548547A (en) | 2016-10-26 | 2016-10-26 | A kind of access control device based on recognition of face |
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| Publication Number | Publication Date |
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| CN106548547A true CN106548547A (en) | 2017-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610944007.8A Pending CN106548547A (en) | 2016-10-26 | 2016-10-26 | A kind of access control device based on recognition of face |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016761A (en) * | 2017-04-17 | 2017-08-04 | 合肥酷庆信息科技有限公司 | A kind of cell gate disabling intelligence control system based on recognition of face |
| CN107886606A (en) * | 2017-11-14 | 2018-04-06 | 南通尚力机电工程设备有限公司 | A kind of intelligent access control system |
| CN108198302A (en) * | 2017-12-29 | 2018-06-22 | 移康智能科技（上海）股份有限公司 | The method for unlocking and intelligent door lock of a kind of intelligent door lock |
| CN108198319A (en) * | 2018-03-01 | 2018-06-22 | 清远博通信息技术有限公司 | A kind of access control system based on recognition of face |
| CN108301347A (en) * | 2018-01-17 | 2018-07-20 | 深圳市中科智诚科技有限公司 | A kind of gate inhibition that the recognition effect based on face recognition technology is good |
| CN112837471A (en) * | 2019-11-22 | 2021-05-25 | 上海弘视通信技术有限公司 | Security monitoring method and device for internet contract room |
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| CN205334571U (en) * | 2015-10-20 | 2016-06-22 | 南京财经学校 | Safe domestic gate system based on face identification |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016761A (en) * | 2017-04-17 | 2017-08-04 | 合肥酷庆信息科技有限公司 | A kind of cell gate disabling intelligence control system based on recognition of face |
| CN107886606A (en) * | 2017-11-14 | 2018-04-06 | 南通尚力机电工程设备有限公司 | A kind of intelligent access control system |
| CN108198302A (en) * | 2017-12-29 | 2018-06-22 | 移康智能科技（上海）股份有限公司 | The method for unlocking and intelligent door lock of a kind of intelligent door lock |
| CN108301347A (en) * | 2018-01-17 | 2018-07-20 | 深圳市中科智诚科技有限公司 | A kind of gate inhibition that the recognition effect based on face recognition technology is good |
| CN108301347B (en) * | 2018-01-17 | 2020-04-28 | 山东骏风电子有限公司 | Entrance guard that recognition effect is good based on face identification technique |
| CN108198319A (en) * | 2018-03-01 | 2018-06-22 | 清远博通信息技术有限公司 | A kind of access control system based on recognition of face |
| CN112837471A (en) * | 2019-11-22 | 2021-05-25 | 上海弘视通信技术有限公司 | Security monitoring method and device for internet contract room |
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Application publication date: 20170329 |
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