CN203799428U - Multi-recognition-mode intelligent access control system - Google Patents
Multi-recognition-mode intelligent access control system Download PDFInfo
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- CN203799428U CN203799428U CN201420237096.9U CN201420237096U CN203799428U CN 203799428 U CN203799428 U CN 203799428U CN 201420237096 U CN201420237096 U CN 201420237096U CN 203799428 U CN203799428 U CN 203799428U
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Abstract
The utility model provides a multi-recognition-mode intelligent access control system. The multi-recognition-mode intelligent access control system comprises an infrared sensor, a plurality of high-definition infrared cameras, a fingerprint read head, a display screen, an image switching module, a face and fingerprint recognition processor, an access controller, a fingerprint RFID card collector, an electric control lock, a door magnet, a visitor entrance button, a visitor exit button, an acousto-optic alarm, a fire-fighting signal access module, a core server and a monitoring center, wherein the image switching module is used for selecting image information collected by one of the high-definition infrared cameras, the access controller is used for data input, processing, storage and output, the fingerprint RFID card collector is used for reading or collecting and detecting a fingerprint image of a person or reading RFID card information, the electric control lock is connected with the access controller, the door magnet is used for detecting whether a door is closed or not, the acousto-optic alarm is connected with the access controller, the core server is connected with a communication converter, the monitoring center is used for conducting the operation of opening and closing the door, recording information of opening and closing the door and monitoring the state of the door. The multi-recognition-mode intelligent access control system has multiple recognition modes.
Description
Technical field
The utility model relates to a kind of management system of protection of security, particularly a kind of many recognition method Intelligent entrance guard control system.
Background technology
The identification mode of conventional door access control system comprises: the modes such as password, password, certificate, magnetic card, IC-card.Although these recognition method have feature easily and efficiently, the fatal shortcoming of these characteristic recognition methods is not manage concentrated, poor stability, easily forges and steals, and can not meet the needs of modern safety protection management.
At present, using the most extensive safest automatic recognition system is living things feature recognition, mainly comprises fingerprint recognition, retina identification, iris recognition, Gait Recognition, vein identification, recognition of face etc.Biometrics identification technology is to utilize human body biological characteristics to carry out a kind of technology of authentication, is people's inherent attribute, has very strong self stability and individual difference, is therefore the ideal foundation of health checking.Living creature characteristic recognition system carries out feature extraction composition characteristic template to biological characteristic, when applying this recognition system, people carry out health when authentication, recognition system is extracted its feature and is contrasted with the feature templates in Computer Database, to determine whether coupling, thereby determine to accept or refuse this people.Current living creature characteristic recognition system is more single, as when running into this recognizer and having fault, the recognition method that just has nothing else is opened door, and can only breaking glass button start emergency mode and open the door, function singleness,, there is certain potential safety hazard in hommization not.
Utility model content
The purpose of this utility model is to provide a kind of many recognition method Intelligent entrance guard control system, to solve the deficiency of current living creature characteristic recognition system, improves security.
In order to address the above problem, the utility model provides following technical scheme:
Many recognition method Intelligent entrance guard control system, it comprises: infrared sensor, the output electrical signals for detection of the infrared ray of human-body emitting; Many group high definition cameras, for detection of in space from facial image and gather the image information of spatial scene; Fingerprint read head, for reading or acquisition testing people's information in fingerprint; Image switching module, is connected with described many group high definition cameras, for selecting the wherein image information of one group of high definition camera collection of described many group high definition cameras; People's face fingerprint identification processor, is connected with described infrared sensor, fingerprint read head, image switching module, for detection of, comparison biometric feature; Display screen, is connected with described people's face fingerprint identification processor, for showing the duty of described people's face fingerprint identification processor; Access controller, is connected with described people's face fingerprint identification processor, for input, processing, storage, the output of data; Fingerprint rfid card collector, is connected with described access controller, for reading or acquisition testing people's fingerprint image or read rfid card information; Electric control lock, is connected with described access controller, for the gauge tap of door; Whether door magnetic, is connected with described access controller, for detection of door, close; Visitor enters button, is connected with described access controller, for sending visitor, enters request; Visitor's button of going out, is connected with described access controller, for sending visitor's request of going out; Audible-visual annunciator, is connected with described access controller, sends alerting signal and sends fire-fighting alarm signal when there are abnormal conditions; Fire-fighting signal access module, is connected with described access controller, for connecting the signal of fire fighting equipment; Communication converter, is connected with described access controller, for changing different signals; Core server, is connected with described communication converter, for analyzing input, processing, storage, the output of the information data that described access controller detects; Surveillance center, is connected with described Core server, for carrying out the operation of switch gate, and the situation of the information of the switch gate of record and supervision door; Short message sending terminal equipment, is connected with described Core server by a Network Interface Module, for the recognition method of opening the door, electric control lock switching manipulation and the recognition time that detect people are sent to and detected people's mobile phone by short message mode; Storer, is connected with described Core server, for storing the several data of described Core server; Monitoring interlock, is connected with described Surveillance center, and the monitoring interlock signal sending for receiving described Surveillance center, starts the closed-circuit control video camera that is arranged on gate inhibition scene, realizes the video capture of abnormal conditions, function for monitoring.
Preferably, described storer comprises: sdram memory, is connected to described Core server, for image temporary storage data; Flash memories, is connected to described Core server, for storing recognition of face program, fingerprints procedure and rfid card program and known person face data, finger print data and rfid card data.
Preferably, also comprise: ups power, for described Core server, access controller being provided to not power-off power supply.
Analyze known, the utility model adopts multiple living things feature recognition and multiple mixed type recognition technology is set as required, integrate microcomputer automatic identification technology and modern safety management measure, relate to many new technologies such as electronics, machinery, computer technology, mechanics of communication, biotechnology.There is multiple recognition method and open the door, can effectively to discrepancy personnel, carry out timely monitoring management, effectively the open and close of management door.Can solve in the system of only having a kind of recognition method of prior art existence, the effective measures that when recognizer has fault, None-identified opens the door, have higher strick precaution security and more hommization door-opening modes and select.And the identification of biological characteristic based on face features and fingerprint characteristic has many advantages such as initiative, non-infringement and user friendly, be a kind of more convenient directly, more friendly, the recognition methods that is more easily accepted.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment application schematic diagram of (comprising many group access controllers etc.);
Fig. 2 is the theory diagram of the utility model embodiment;
Fig. 3 is the theory diagram of the people's face fingerprint identification processor in Fig. 1.
In Fig. 1-Fig. 3, the implication of Reference numeral is as follows:
First group of high definition camera of 1--LCD display screen 2--infrared sensor 3--
Second group of high definition camera 5--fingerprint read head 6--image switching module of 4--
7--people's face fingerprint identification processor 8--control module 9--image processing module
10--people's face detects 11--people's face locating module 12--fingerprint read module
13--characteristic extracting module 14--image similarity contrast module 15--access controller
16--fingerprint rfid card collector 17--electric control lock 18--door magnetic
19--visitor enters the button 20--visitor button 21--audible-visual annunciator of going out
22--fire-fighting signal access module 23--communication converter 24--Core server
25--SDRAM internal memory 26--flash memories 27--Surveillance center
28--monitoring interlock 29--Network Interface Module 30--short message sending terminal equipment
31--UPS power supply
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1-Fig. 3 has clearly shown the annexation between each parts in the utility model embodiment, and the sense repeating for fear of generation, below by the annexation being not described in detail between each parts.
LCD display 1 is for showing the duty of people's face fingerprint identification processor 7.
Infrared sensor 2 is for detection of infrared ray the output electrical signals of human-body emitting.
First group of high definition camera 3 for detection of in left space from facial image, gather the image information of spatial scene.Second group of high definition camera 4 for detection of in right space from facial image, gather the image information of spatial scene.
Fingerprint read head 5 is for reading or acquisition testing people's information in fingerprint.
Image switching module 6, for selecting signal according to camera module, is selected first group of high definition camera 3 or second group of image information that high definition camera 4 gathers.
People's face fingerprint identification processor 7 comprises: control module 8, image processing module 9, people's face detection module 10, people's face locating module 11, fingerprint read module 12, characteristic extracting module 13, image similarity comparing module 14.Wherein, control module 8 is according to whether monitoring from infrared sensor 2 startup of controlling image processing module 9 from the infrared ray of human body.The image of 9 pairs of acquisitions of image processing module carries out light compensation, by image grizzle, realize picture contrast and strengthen, the series of preprocessing such as binaryzation conversion.People's face detection module 10, by picture is carried out to a series of processing, extracts the roughly framework of people's face, then by the modeling of eyes, face, finally obtains the more accurate position of people's face in picture.In the video image that people's face locating module 11 is taken according to first and second group high definition camera or picture, mark the position at people's face place, people's face is chosen out, facilitate later stage feature extraction.Fingerprint read module 12 is for fingerprint typing, image processing, fingerprint comparison, search and template storage etc.Characteristic extracting module 13 converts for the gray level image data that camera is selected, and obtains the feature that can reflect that classification is essential, or for by reading and acquisition testing people's information in fingerprint, obtains the feature that can reflect that classification is essential.Image similarity contrast module 14 is compared for the known person face data message of face component eigenwert and people's face data storage area is carried out to similarity, or for being carried out to similarity, the known fingerprint image data information of fingerprint image characteristics value and fingerprint image data memory block compares, if phase knowledge and magnanimity reach similar threshold value, produce gate inhibition's switch controlling signal, otherwise produce alerting signal.
For the ease of application, LCD display 1, infrared sensor 2, first group of high definition camera 3, second group of high definition camera 4, fingerprint read head 5, image switching module 6, people's face fingerprint identification processor 7 are integrated into people's face fingerprint recognition door access machine R.
Access controller 15 is cores of whole system, the input of responsible whole system information data, processing, storage, output etc., and the communication modes between fingerprint rfid card collector 16 generally all adopts R485, R232 and Wei root form.
Fingerprint rfid card collector 16 has that fingerprint reads and rfid card is read function, for reading or acquisition testing people's fingerprint image or read rfid card information.
Electric control lock 17 is for the gauge tap of gate control system door, and terminal is exactly an electromagnet in fact, and it controls the switch that a simple mechanical hook-up carries out door.
Door magnetic 18 is for being used for the machine for miniature inductors whether detecting gate M close, there is security alarm function, when the distance of magnet and tongue tube remains in 1.5 centimetres, tongue tube is in off-state, once the magnet distance separated with tongue tube over 1.5 centimetres, tongue tube will be closed, causes short circuit, when alarm lamp is bright, to access controller 15, launches alerting signals.
Visitor enters button 19 collection speech talkback functions, for visitor, by the Surveillance center 27 of this button notice fire protection control center X, through Surveillance center 27, confirms after visitor's identity, by Surveillance center 27 recognition method such as open the door, and records discrepancy situation.
Visitor's button 20 collection speech talkback functions of going out,, confirm, after visitor's identity, to be opened the door, and record discrepancy situation by Surveillance center 27 through Surveillance center 27 by this button notice Surveillance center 27 for visitor.
Audible-visual annunciator 21 is for the alerting signal of response image similarity contrast module 14, alerting signal and the fire-fighting alarm signal that abnormal conditions occur door M, by sound and various light, to people, send the signal of warning, it,, for the signalling alarm equipment of the inflammable and explosive property gas that can not ignite, can send sound, two kinds of alarm signals of light simultaneously.
Fire-fighting signal access module 22 is a kind of input/output modules, is the important component part of fire-fighting linkage control system, is used in the signal that connects fire fighting equipment in automatic fire alarm system.
Communication converter 23 is used for coordinating between access controller 15 and computer and carries out data transmission, and its Main Function is RS485 signal to be converted into LAN (Local Area Network) LAN (TCP/IP) network connect.
Core server 24 is for the input of the information data analyzing access controller 15 and detect, processing, storage, output etc.Particularly, it connects Surveillance center 27 and carrys out the operation of switch gate with monitoring interlock 28, Ke You Surveillance center 27, and records the information of switch gate and the situation of supervision door, facilitates the security personnel on duty of Surveillance center to understand in time field condition.By Network Interface Module 29, be connected with short message sending terminal equipment 30.The recognition method of opening the door, electric control lock 17 switching manipulations and the recognition time that detect people are sent on this detection people mobile phone by short message mode.
Sdram memory 25 is connected to Core server 24, for the information data of image temporary storage processing module 9.
Flash memories 26 is connected to Core server 24, for storing recognition of face program, fingerprints procedure and rfid card program, known person face data, finger print data, rfid card data and other recognizer.
Visitor's voice messaging data and the confirmation visitor of Surveillance center identity that Surveillance center 27 detects for receiving Core server 24, send the command information that opens the door; Or receive Core server 24 and the abnormal information of door detected and send alarm signal, by gate control system and closed monitor system interlock, and record visitor's voice messaging data and an abnormal information.
The monitoring interlock signal that monitoring interlock 28 is sent for receiving Surveillance center 27, starts the closed-circuit control video camera S that is arranged on gate inhibition scene, can realize the video capture of doorway abnormal conditions, function for monitoring.
Network Interface Module 29 is for the signal conversion between Core server 24 and short message sending terminal equipment 30.
In order to guarantee the continuity of the present embodiment operation, the present embodiment also comprises ups power 31, it is for by municipal power supply access ups power group, then to Core server 24, access controller 15 and relevant consumer, provides not power-off powering mode by ups power group.
When application, the present embodiment under normal circumstances, by 31 chargings of civil power 220V power supply access ups power, by ups power 31 output 12V power supplys, the equipment in gate control system is powered, in the situation that having a power failure or civil power is destroyed, guaranteeing provides not power-off power supply to Core server 24, access controller 15 and relevant consumer.Whether infrared sensor 2 inductions on outdoor people's face fingerprint recognition door access machine R panel have human body in detection zone (in front of the door), by human infrared signal nunciator face fingerprint identification processor 7, control module 8 in processor starts image processing module 9, restarts first group of high definition camera 3, second group of high definition camera 4 and fingerprint read head 5.When two groups of high definition cameras carry out the detection of people's face, by image switching module 6, can, by the mutual change detection of video of the one or two group of high definition shooting, as detected, there is people's face just by people's face locating module 11, people's face to be chosen out; Or fingerprint read head 5 acquisition testing are to people's information in fingerprint, by fingerprint read module 12, carry out fetching finger mark image information; The facial image being obtained by 13 pairs of people's face location of characteristic extracting module carries out the extraction of face component eigenwert, or fingerprint image is carried out to the extraction of fingerprint image characteristics value; The known person face data message of the face component eigenwert of extracting and people's face data storage area is carried out to similarity to be compared, or the known fingerprint image data information of fingerprint image characteristics value and fingerprint image data memory block is carried out to similarity and compare, if phase knowledge and magnanimity reach similar threshold value, inform that access controller 15 connects electric control lock 17 switch controlling signals door is opened, otherwise produce sound and light alarm signal.
Indoor fingerprint rfid card collector 16 is for reading fingerprint image, known fingerprint image data information or the rfid card data message that detects people, carry out similarity comparison, if phase knowledge and magnanimity reach similar threshold value, inform access controller 15 connection electric control locks 17, door is opened, otherwise produced sound and light alarm signal.
Except above recognition method is opened the door, visitor can also enter by outdoor visitor button 19 notice Surveillance center 27, through Surveillance center 27, confirm, after visitor's identity, by Surveillance center 27, to send an enabling signal and be sent on access controller 15, and record discrepancy situation; When visitor will leave, by the indoor visitor button 20 of going out, notice Surveillance center 27, confirms, after visitor's identity, to send an enabling signal and be sent on access controller 15, and record discrepancy situation by Surveillance center 27 through Surveillance center 27; Access controller 15 receives after enabling signal, connects electric control lock 17 switches door is opened.Electric control lock 17 is opened simultaneously, and whether Core server 24 will record whole process, comprise visitor's recognition method, recognition time, identify successfully, and the image information being detected is conveniently checked in the future; And by short message sending terminal equipment 30, the recognition method of opening the door, electric control lock 17 switching manipulations and the recognition time that detect people are sent on this detection people mobile phone by short message mode.If disabled user detected, will not open the door, record, immediately produce sound and light alarm signal and inform Surveillance center 27 by network.Or there are abnormal conditions and prized as door when certain, when the induction system Xiang Surveillance center 27 by door magnetic 18 sends alerting signal, near the closed monitor system that can link immediately this is followed the tracks of candid photograph to this door, facilitates the security personnel on duty of Surveillance center to understand on-site actual situations in time to take the precautionary measures.
The present embodiment also can link with fire-fighting system, and when having fire-fighting signal to enter fire-fighting signal access module 22, access controller 15 is directly opened door, the concurrent visual alarm of speaking, and Core server 24 records the generation of whole event simultaneously; Or while having accident, the present embodiment is notified the multiple precautionary measures such as Surveillance center 27 directly opens door automatically, the concurrent visual alarm of speaking, Core server 24 records the generation of whole event simultaneously, greatly improves the safety precaution management of emergency event.
To sum up, the utility model provides a kind of many recognition method Intelligent entrance guard control system, and it adopts multiple recognition method, comprises that recognition of face, fingerprint recognition, rfid card read identification and multiple mixed type identification etc. is set as required; Except above identification, the utility model can also be notified Surveillance center by visitor button, after Surveillance center confirms visitor's identity, by Surveillance center's recognition method such as open the door.Visible, the utility model can provide effective measures for important department exit/entry security protection management, improves the accuracy and efficiency of identification, not only avoids great quantities of spare data but also reduce power consumption.Multiple warning means, in conjunction with can greatly improving security, are applicable to various confidential departments, as important department and places such as bank, factory, hotel, machine room, armory, safe care registry, intellectual communityintellectualized village, communications.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (3)
1. the Intelligent entrance guard control system of recognition method more than, is characterized in that, comprising:
Infrared sensor, the output electrical signals for detection of the infrared ray of human-body emitting;
Many group high definition cameras, for detection of in space from facial image and gather the image information of spatial scene;
Fingerprint read head, for reading or acquisition testing people's information in fingerprint;
Image switching module, is connected with described many group high definition cameras, for selecting the wherein image information of one group of high definition camera collection of described many group high definition cameras;
People's face fingerprint identification processor, is connected with described infrared sensor, fingerprint read head, image switching module, for detection of, comparison biometric feature;
Display screen, is connected with described people's face fingerprint identification processor, for showing the duty of described people's face fingerprint identification processor;
Access controller, is connected with described people's face fingerprint identification processor, for input, processing, storage, the output of data;
Fingerprint rfid card collector, is connected with described access controller, for reading or acquisition testing people's fingerprint image or read rfid card information;
Electric control lock, is connected with described access controller, for the gauge tap of door;
Whether door magnetic, is connected with described access controller, for detection of door, close;
Visitor enters button, is connected with described access controller, for sending visitor, enters request;
Visitor's button of going out, is connected with described access controller, for sending visitor's request of going out;
Audible-visual annunciator, is connected with described access controller, sends alerting signal and sends fire-fighting alarm signal when there are abnormal conditions;
Fire-fighting signal access module, is connected with described access controller, for connecting the signal of fire fighting equipment;
Communication converter, is connected with described access controller, for changing different signals;
Core server, is connected with described communication converter, for analyzing input, processing, storage, the output of the information data that described access controller detects;
Surveillance center, is connected with described Core server, for carrying out the operation of switch gate, and the situation of the information of the switch gate of record and supervision door;
Short message sending terminal equipment, is connected with described Core server by a Network Interface Module, for the recognition method of opening the door, electric control lock switching manipulation and the recognition time that detect people are sent to and detected people's mobile phone by short message mode;
Storer, is connected with described Core server, for storing the several data of described Core server;
Monitoring interlock, is connected with described Surveillance center, and the monitoring interlock signal sending for receiving described Surveillance center, starts the closed-circuit control video camera that is arranged on gate inhibition scene, realizes the video capture of abnormal conditions, function for monitoring.
2. many recognition method Intelligent entrance guard control system according to claim 1, is characterized in that, described storer comprises:
Sdram memory, is connected to described Core server, for image temporary storage data;
Flash memories, is connected to described Core server, for storing recognition of face program, fingerprints procedure and rfid card program and known person face data, finger print data and rfid card data.
3. many recognition method Intelligent entrance guard control system according to claim 1, is characterized in that, also comprises:
Ups power, for providing not power-off power supply to described Core server, access controller.
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| CN201420237096.9U CN203799428U (en) | 2014-04-30 | 2014-04-30 | Multi-recognition-mode intelligent access control system |
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