CN105678866A - Face-recognition-based access control system - Google Patents
Face-recognition-based access control system Download PDFInfo
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- CN105678866A CN105678866A CN201410652732.9A CN201410652732A CN105678866A CN 105678866 A CN105678866 A CN 105678866A CN 201410652732 A CN201410652732 A CN 201410652732A CN 105678866 A CN105678866 A CN 105678866A
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- face
- recognition
- access control
- circuit module
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Abstract
The present invention discloses a face-recognition-based access control system including an access control management system and a face recognition access controller, the access control management system includes a management computer and a RS-232-to-RS-485 converter, the face recognition access controller includes a digital signal processor (DSP), a rechargeable battery, a face recognition device, a SD card interface circuit module, a RS485 communication circuit module and a GPRS module, the SD card interface circuit module is connected with a SD card, an input end of the digital signal processor (DSP) is connected with a clock circuit module, and an output end of the digital signal processor (DSP) is connected with a green status indicator lamp, a red status indicator lamp, a LED display module, a voice alarm circuit module and a door lock drive circuit. The face-recognition-based access control system is simple in structure, easy to operate, reasonable in design, stable and reliable to work and less prone to failure, the access control security is improved, the use effect is good, and the system is easy to promote and use.
Description
Technical field
The invention belongs to access control technical field, be specifically related to a kind of access control based on recognition of faceSystem.
Background technology
Access control system is to solve important department gateway to realize the effective measures that safety precaution is managed,Be suitable for various confidential departments, as bank, hotel, machine room, armory, safe care registry, cubicle, intelligenceNeng Hua community, factory etc. Access control system of the prior art by turnover RM mainly contain withLower two classes:
(1) password identification: its advantage is easy to operate, need not carry card, but its shortcoming is closeCode is easily revealed, and security is still not high, without turnover record, can only unidirectionally control, and cost is high.
(2) card recognition: mainly contain two kinds of magnetic card and radio-frequency cards, the advantage of magnetic card identification is that cost is lower,But its shortcoming is card easily weares and teares, and the life-span is shorter, and card easily copies, and is difficult for two-way control, cardInformation is easily lost because of external magnetic field, makes card invalid; The advantage of radio-frequency card identification is that equipment is contactless,Not easy to wear, long service life, still, the access control system of radio-frequency card identification of the prior art,Defect and the deficiency that intelligent degree is low, wiring bothers that also exist function singleness, management.
Summary of the invention
Technical problem to be solved by this invention is, for above-mentioned deficiency of the prior art, to provide oneAccess control system kind based on recognition of face, it is simple in structure, use easy to operate, reasonable in design,Working stability is reliable, is difficult for breaking down, and has improved gate inhibition's security, and result of use is good, is convenient toPromote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of based on recognition of faceAccess control system, it is characterized in that: comprise entrance guard control management system and manage with access controlThe recognition of face access controller that system is connected and communicated by letter by RS485 bus, described access control pipeReason system comprises supervisory computer and turns with the RS-232 that the serial ports of described supervisory computer joinsRS-485 converter, described recognition of face access controller comprises DSP digital signal processor and is instituteState the rechargeable battery of each electricity consumption module for power supply in recognition of face access controller, and know with described faceRecognition of face device, SD card interface circuit module, RS485 telecommunication circuit mould that other access controller joinsPiece and GPRS module for being connected and communicating by letter with administrative staff's mobile phone wireless, described SD card interface electricityIn the module of road, be connected to the SD card for storing facial image, described RS485 communication circuit module and RSTurn RS converter and connect and communicate by letter by RS485 bus, described DSP digital signal processor defeatedEnter termination and be useful on the clock circuit that real-time clock signal is provided to described recognition of face access controllerModule, the output of described DSP digital signal processor is connected to and is used to indicate a green shape of opening stateState indicator lamp, be used to indicate the red status indicator lamp of an off status, for display switch door informationLED display module, for send the voice of audio alert signal in the time that abnormal door opening times exceedes three timesWarning circuit module and for the lock drive circuit of control gate switch, described lock drive circuit defeatedGo out end and join with the input that is arranged on the electronic lock on door, on described rechargeable battery, be connected to battery and fillElectricity circuit, is connected to charging inlet on described battery charger.
The above-mentioned access control system based on recognition of face, is characterized in that: described access controllerQuantity be one or more, the quantity phase of the quantity of described electronic lock and described access controllerDeng.
The above-mentioned access control system based on recognition of face, is characterized in that: described DSP numeral letterNumber processor is DSP DSP chip TMS320F28335.
The above-mentioned access control system based on recognition of face, is characterized in that: described rechargeable battery isLi-Ion rechargeable battery.
The above-mentioned access control system based on recognition of face, is characterized in that: described RS485 communicationCircuit module is mainly made up of chip MAX485.
The above-mentioned access control system based on recognition of face, is characterized in that: described clock circuit mouldPiece is mainly made up of clock chip DS1302.
The above-mentioned access control system based on recognition of face, is characterized in that: described green state refers toShow that lamp is green LED lamp, described red status indicator lamp is red LED lamp.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, use easy to operate, reasonable in design.
2, the present invention, owing to having adopted recognition of face, therefore just cannot be replicated at all, and discrimination is high,Improve gate inhibition's security.
3, working stability of the present invention is reliable, is difficult for breaking down.
4, the present invention is when guarantee is safe, and it is convenient to realize, and result of use is good, is convenient to push awayWide use.
In sum, the present invention is simple in structure, uses easy to operately, reasonable in design, and working stability canLean on, be difficult for breaking down, improved gate inhibition's security, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-entrance guard control management system; 1-1-supervisory computer;
1-2-RS-232 turns RS-485 converter; 3-recognition of face access controller;
3-1-DSP digital signal processor; 3-2-recognition of face device;
3-3-SD card interface circuit module; 3-4-rechargeable battery;
3-5-clock circuit module; 3-6-voice alarm circuit module; 3-7-green state indicator lamp;
3-8-LED display module; 3-9-lock drive circuit; 3-10-RS-485 communication circuit module;
3-11-battery charger; 3-12-charging inlet; 3-13-SD card;
3-14-red status indicator lamp; 4-electronic lock;
5-administrative staff mobile phone.
Detailed description of the invention
As shown in Figure 1, the present invention includes entrance guard control management system 1 and with entrance guard control management system 1The recognition of face access controller 3 that connects and communicate by letter by RS-485 bus, described access control managementThe RS-232 that system 1 comprises supervisory computer 1-1 and joins with the serial ports of described supervisory computer 1-1Turn RS-485 converter 1-2, described recognition of face access controller 3 comprises DSP Digital Signal ProcessingDevice 3-1 and be the rechargeable battery 3-4 of each electricity consumption module for power supply in described recognition of face access controller 3,And the recognition of face device 3-2, the SD card interface circuit that join with described recognition of face access controller 3Module 3-3, RS-485 communication circuit module 3-10 and for 5 wireless connections of administrative staff's mobile phoneAnd the GPRS module 3-10 of communication, on described SD card interface circuit module 3-3, be connected to for storing peopleThe SD card 3-13 of face image, described RS-485 communication circuit module 3-10 and RS-232 turn RS-485Converter 1-2 is connected and is communicated by letter by RS-485 bus, described DSP digital signal processor 3-1Input be connected to for providing the clock of real-time clock signal to described recognition of face access controller 3Circuit module 3-5, the output of described DSP digital signal processor 3-1 be connected to be used to indicate door openThe green state indicator lamp 3-7 of state, be used to indicate an off status red status indicator lamp 3-14,For the LED display module 3-8 of display switch door information, for exceeding three times in abnormal door opening timesIn time, sends the voice alarm circuit module 3-6 of audio alert signal and drives for the door lock of control gate switchMoving circuit 3-9, the output of described lock drive circuit 3-9 be arranged on the electronic lock 4 on doorInput join, on described rechargeable battery 3-4, be connected to battery charger 3-11, described battery fillsOn electricity circuit 3-11, be connected to charging inlet 3-12.
In the present embodiment, according to actual needs, the quantity of described access controller 3 is one or more,The quantity of described electronic lock 4 equates with the quantity of described access controller 3.
In the present embodiment, described DSP digital signal processor 3-1 is DSP digital signal processor coreSheet TMS320F28335. Described rechargeable battery 3-4 is Li-Ion rechargeable battery. Described RS-485 is logicalLetter circuit module 3-10 is mainly made up of chip MAX485. Described clock circuit module 3-5 mainly byClock chip DS1302 forms. Described green state indicator lamp 3-7 is green LED lamp, described redLook status indicator lamp 3-14 is red LED lamp.
The course of work of the present invention is: in the time having people to enter, face is aimed to recognition of face device 3-2Identification range, recognition of face device 3-2 gathers facial image by defeated facial image after treatment imageGo out to DSP digital signal processor 3-1, DSP digital signal processor 3-1 receives face identifierThe facial image of 3-2 output is also compared with pre-stored facial image in SD card 3-13,In the time of coupling, DSP digital signal processor 3-1 exports corresponding control signal and indicates to green stateLamp 3-7, LED display module 3-8 and lock drive circuit 3-9, lock drive circuit 3-9 drives electricityCervical orifice of uterus lock 4 is opened, and the people that allows to open the door enters, and green state indicator lamp 3-7 lights, and LED shows mouldThe upper clearance information that shows of piece 3-8; In the time not mating, DSP digital signal processor 3-1 output is correspondingControl signal to red status indicator lamp 3-14, LED display module 3-8 and lock drive circuit3-9, lock drive circuit 3-9 does not drive electronic lock 4 to open, and the people that do not allow to open the door enters, redLook status indicator lamp 3-14 lights, the upper invalid information that shows of LED display module 3-8; Meanwhile, DSPThe real-time clock signal that digital signal processor 3-1 receive clock circuit module 3-5 exports, will leaveThe information of closing the door and temporal information together send to supervisory computer 1-1 by RS-485 bus, facilitate workThe personnel that do immediately check and inquiry in the future on supervisory computer 1-1.
The above, be only preferred embodiment of the present invention, not the present invention imposed any restrictions, allAny simple modification, change and the equivalence of above embodiment being done according to the technology of the present invention essenceStructural change, all still belongs in the protection domain of technical solution of the present invention.
Claims (7)
1. the access control system based on recognition of face, is characterized in that: comprise access control pipeReason system (1) is connected by RS-485 bus with entrance guard control management system (1) and communicates by letterRecognition of face access controller (3), described entrance guard control management system (1) comprises supervisory computer(1-1) and with the RS-232 that the serial ports of described supervisory computer (1-1) joins turn RS-485 conversionDevice (1-2), described recognition of face access controller (3) comprises DSP digital signal processor (3-1)With the rechargeable battery (3-4) that is each electricity consumption module for power supply in described recognition of face access controller (3),And recognition of face device (3-2), the SD clamping of joining with described recognition of face access controller (3)Mouthful circuit module (3-3), RS-485 communication circuit module (3-10) and for administrative staff's handThe GPRS module (3-10) of machine (5) wireless connections communication, described SD card interface circuit module(3-3) on, be connected to the SD card (3-13) for storing facial image, described RS-485 communication electricityRoad module (3-10) turns RS-485 converter (1-2) with RS-232 and is connected by RS-485 busAnd communication, the input of described DSP digital signal processor (3-1) be connected to for give described faceRecognition access control system controller (3) provides the clock circuit module (3-5) of real-time clock signal, described DSPThe output of digital signal processor (3-1) is connected to and is used to indicate the green state of opening a state instructionLamp (3-7), be used to indicate the red status indicator lamp (3-14) of an off status, for show openThe LED display module (3-8) of the information of closing the door, for sending in the time that abnormal door opening times exceedes three timesThe voice alarm circuit module (3-6) of audio alert signal and driving for the door lock of control gate switchCircuit (3-9), the output of described lock drive circuit (3-9) be arranged on the electronic gate on doorThe input of lock (4) joins, and is connected to battery charger (3-11) on described rechargeable battery (3-4),On described battery charger (3-11), be connected to charging inlet (3-12).
2. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:The quantity of described access controller (3) is one or more, the quantity of described electronic lock (4) withThe quantity of described access controller (3) equates.
3. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:Described DSP digital signal processor (3-1) is DSP DSP chip TMS320F28335.
4. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:Described rechargeable battery (3-4) is Li-Ion rechargeable battery.
5. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:Described RS-485 communication circuit module (3-10) is mainly made up of chip MAX485.
6. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:Described clock circuit module (3-5) is mainly made up of clock chip DS1302.
7. according to the access control system based on recognition of face claimed in claim 1, it is characterized in that:Described green state indicator lamp (3-7) is green LED lamp, described red status indicator lamp (3-14)Be red LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652732.9A CN105678866A (en) | 2014-11-16 | 2014-11-16 | Face-recognition-based access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652732.9A CN105678866A (en) | 2014-11-16 | 2014-11-16 | Face-recognition-based access control system |
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| Publication Number | Publication Date |
|---|---|
| CN105678866A true CN105678866A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410652732.9A Pending CN105678866A (en) | 2014-11-16 | 2014-11-16 | Face-recognition-based access control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109118627A (en) * | 2018-08-15 | 2019-01-01 | 深圳市凯迪仕智能科技有限公司 | A kind of automatic lock control circuit and control method |
| CN110084213A (en) * | 2019-04-30 | 2019-08-02 | 深圳市商汤科技有限公司 | Face image processing process and device |
-
2014
- 2014-11-16 CN CN201410652732.9A patent/CN105678866A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109118627A (en) * | 2018-08-15 | 2019-01-01 | 深圳市凯迪仕智能科技有限公司 | A kind of automatic lock control circuit and control method |
| CN110084213A (en) * | 2019-04-30 | 2019-08-02 | 深圳市商汤科技有限公司 | Face image processing process and device |
| CN110084213B (en) * | 2019-04-30 | 2023-11-07 | 深圳市商汤科技有限公司 | Face image processing method and device |
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Application publication date: 20160615 |