CN104978784B - The linkage door door access control system and method associated based on image - Google Patents

The linkage door door access control system and method associated based on image Download PDF

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CN104978784B
CN104978784B CN201510396840.9A CN201510396840A CN104978784B CN 104978784 B CN104978784 B CN 104978784B CN 201510396840 A CN201510396840 A CN 201510396840A CN 104978784 B CN104978784 B CN 104978784B
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information
card
linkage door
personnel
image
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CN104978784A (en
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邢大天
杜铭枢
冷晓雨
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Abstract

The invention discloses a kind of linkage door door access control system and method associated based on image, including:Camera, IC-card card reader and respectively with linkage door equipment be connected, linkage door is connected with access controller, access controller control linkage door opening and closing;Door sensor sensing apparatus, which is provided with, is used for switch gate button and danger button that visitor enters;The essential information of discrepancy personnel and the image information for the personnel that come in and go out are stored to linkage door equipment SD card after being associated;IC-card card reader reads card using information and matched with built-in information, and the match is successful opens the first sect, after door sensor sensing apparatus, which detects the first sect, closes, and staff determines to enter manually opened second sect after personnel identity according to linkage door facility information.Beneficial effect of the present invention:On the basis of authentication is carried out, captured by key message, the mode such as fuse information storage, largely serve fright in advance, the effect taken precautions against in thing, disposed afterwards.

Description

The linkage door door access control system and method associated based on image
Technical field
The present invention relates to a kind of linkage door door access control system and method associated based on image.
Background technology
With the very fast development of economic level and science and technology, entire society's growth in the living standard is brought, with this phase Companion's is that the various means for jeopardizing social stability are also being improved.For bank vault, the frequency of savings bank house robbery burglary It is numerous to occur, thus also guide the progress of safety precaution means.Trouble free service increasingly seems important.In order to tackle various existing ranks Section is for the various economic criminal offenses of bank vault and outlet, national and the people the lives and properties of protection Safety, national defense construction demand under new technology situation is ensured, it is ensured that the normal operation of bank's routine work, using high-tech Means prevention, prevention crime and the modernization of national defense turn into the common recognition in bank safety protecting system.
Current financial and other have high security requirement linkage doors management, control system mostly using ID, IC-card, refer to The technologies such as line, recognition of face are managed to the personnel of turnover.Because also there is certain technological deficiency in fingerprint, recognition of face, Identification mistake can cause managerial confusion to high security system, lose the safety brought using fingerprint, face recognition technology Property, final result is exactly often not use fingerprint, face recognition device, comes back to ID, IC-card and adds manually (leader) pipe ID, IC-card can not be prevented under the pattern of reason, this pattern to use with, situation not in place is managed and occur, do not have effective thing The effect taken precautions against in preceding fright, thing.
The content of the invention
The purpose of the present invention is exactly to solve the above problems, it is proposed that a kind of linkage door gate inhibition control associated based on image System and method processed, on the basis of the personnel by linkage door are carried out with authentication, is captured by key message, merges letter A set of linkage door door access control system and method associated based on image that the modes such as breath storage are built, greatly improves management Efficiency, and largely serve the effect taken precautions against, disposed afterwards in fright, thing in advance.
To achieve these goals, the present invention is adopted the following technical scheme that:
A kind of linkage door access control system associated based on image, including:Camera, IC-card card reader, access control Device, door sensor sensing apparatus and linkage door equipment;The camera, IC-card card reader and respectively with linkage door equipment be connected, linkage Door is connected with access controller, and access controller controls the opening and closing of linkage door;The door sensor sensing apparatus, which is provided with, is used for visitor The switch gate button and danger button of entrance;
The essential information of discrepancy personnel and the image information for the personnel that come in and go out are stored to linkage door equipment SD card after being associated; IC-card card reader reads card using information and matched with built-in information, and the match is successful opens the first sect, when door sensor sensing is set Standby to detect after the first sect closes, staff determines to enter manually opened the after personnel identity according to linkage door facility information Two sects.
The linkage door equipment carries out telecommunication with access controller by ICP/IP protocol.
The linkage door equipment is communicated by ICP/IP protocol with management server.
A kind of control method of the linkage door access control system associated based on image, is comprised the following steps:
(1) IC-card card reader is read after credit card information, and linkage door equipment will discrepancy personal information and linkage door equipment The information authorized in SD card is matched, and then access controller opens the first sect for successful matching;Otherwise, by the door equipment that links Error logging is stored to linkage door equipment SD card;
(2) simultaneously, camera carries out photographing operation to the personnel that come in and go out, and credit card information and the image for the personnel that come in and go out are believed Breath is associated, and is stored after two parts information is overlapped to linkage door equipment SD card;
(3) linkage door equipment plays video monitoring information in real time, and by credit card information and the video information for the personnel that come in and go out It is associated and shows;
(4) internal staff judges whether are the information that is authorized in ID card and current persons' image information by the door equipment that links Matching, after the match is successful, whether the first sect of detection is closed, if it has, then opening the second sect;If not turned off, The second sect is then locked, forbids it to open;
If matching is unsuccessful, linkage door equipment stores error logging to SD card, and access controller is by above-mentioned two sect It is placed in lock-out state and forbids unlatching;
(5) information in the door equipment SD card that links is uploaded to management server storage by safety officer;
(6) management server can go out corresponding employee information according to card number or name searching condition coupling and enter and exit prison Image information is controlled, so as to judge whether turnover personal information is consistent.
In the step (2), the method that the image information of credit card information and the personnel that come in and go out are associated is:
It will be attached to after the data message encryption of ID card on the jpeg file of discrepancy personnel's image, in jpeg file mark Information is added behind code, original unstructured jpeg image file is built into structuring jpeg file;In parsing by text Display is decrypted in this message part, and image information is not affected.
The byte of flag code two is constituted, and previous byte is fixed as 0xFF and represents flag code starting, and latter byte is not Different implications are represented with value;
During image analysis, file is parsed since 0xFFD8, terminated to 0xFFD9 parsings.
It is segmented or point file storage according to content of text messages during storage.
In the step (3), the method that the video information of credit card information and the personnel that come in and go out is associated is specially:
The video information data bag for the personnel that come in and go out is packaged, by the video information data bag and ID card of the personnel of discrepancy Information is merged, and data packet length, video streaming data packet, credit card information length and credit card information are merged into new number It is transmitted according to bag.
In the step (6), corresponding employee information is gone out according to card number or name searching condition coupling and monitoring is entered and exited The method of image information is specially:
File in retrieval first where location condition, is then retrieved in sub-folder;
Text message length is obtained by parsing jpeg file data, then whole text messages is carried according to the length Take out, by carrying out matching contrast with search condition, it is exactly us that this jpeg file is illustrated if search condition meets The picture file to be looked for, otherwise just carries out the contrast of next file.
Retrieved by designated person's identity card number, personnel's name or turnover time, search method is to enter to specify File, picture in file is opened successively the information read behind jpeg file 0xFFD9, changes into personnel's card number, surname Name, password, authority information are matched with search condition, and the match is successful, then are exported in the display device.
The beneficial effects of the invention are as follows:
The linkage door equipment of the present invention is built using embedded Linux system.Using more than 1,300,000 pixel high definition CCD camera is used for video acquisition, and personnel information acquisition is carried out using ID, IC-card card reader.First is carried out to ID card first Level verification, judges ID card whether there is turnover authority, and real-time video is shown in real time.When personnel carry out swiping card, carry out Photographing operation, jpeg file, convenient retrieval and management in the future are inserted into by credit card information.Internal staff is linked by observing The real-time pictures that are shown on door equipment, personal information determine whether holder is ID card owner, and according to current letter Breath decides whether manually opened second sect with the state (ON/OFF) at the first sect.
The picture that the present invention uploads to management server is the jpeg file by being superimposed pictorial information and personal information, inspection During rope retrieval purpose is reached by retrieving personal information part to distinguish different category images.
Brief description of the drawings
Fig. 1 is high security linkage door access control system structure chart of the present invention;
Fig. 2 is high security linkage door access control system workflow diagram of the present invention;
Fig. 3 is high security of the present invention linkage door equipment operating diagram.
Embodiment:
The present invention will be further described with embodiment below in conjunction with the accompanying drawings:
If Fig. 1 is high security linkage door access control system structure chart, including:Camera, IC-card card reader, access control Device, door sensor sensing apparatus and linkage door equipment;Camera, IC-card card reader with linkage door equipment be connected, linkage door equipment and Access controller is connected, and access controller controls the opening and closing of door equipment;The door equipment that links uses more than 130w pixel high definition CCD Camera is used for video acquisition, and personnel information acquisition is carried out using ID, IC-card card reader, and its function is to carry out first to ID card Level verification, judges ID card whether there is turnover authority, and real-time video is included in linkage door equipment.Swiping card is carried out in personnel When, photographing operation is carried out, credit card information is inserted into jpeg file, convenient retrieval and management in the future.
The essential information of discrepancy personnel and the image information for the personnel that come in and go out are stored to linkage door equipment SD card after being associated; IC-card card reader reads card using information and matched with built-in information, and the match is successful opens the first sect, and linkage door equipment will Real-time video monitoring information simultaneous display, by manually opened second sect of internal staff after the match is successful.
The door equipment that links carries out telecommunication with access controller by ICP/IP protocol, and linkage door equipment passes through TCP/IP Agreement is communicated with management server, and the information configuration of linkage door equipment can be realized, by network by management server Corresponding equipment is connected, the upload of the file such as picture and daily record is completed based on Transmission Control Protocol, phase is retrieved according to different search conditions The picture answered, judges the function such as whether discrepancy abnormal of the personnel.
The picture for uploading to management server is the jpeg file by being superimposed pictorial information and personal information, is led to during retrieval Retrieval personal information part is crossed to distinguish the picture of different classification, retrieval purpose is reached.
Present system is for the purpose of safeguarding financial industry safety, based on safety and protection systems such as video monitorings, to utilize Network technology builds the network system with functions such as information gathering, transmission, control, display, storage, processing, management.Utilize this System can implement effective personnel's discrepancy identification to the target for needing to take precautions against in the range of it and monitoring, take pictures and the information that comes in and goes out Statistics, video monitoring, image retrieval, internal staff's management.Traditional security system is compared to, the system is retaining original peace On the basis of guarantor's system, the functions such as Information Statistics, Remote, image retrieval of taking pictures and come in and go out are added, it is intended to strengthen internal Personnel supervise, and prevent collusion from both within and without from committing a crime.
A kind of control method of the linkage door access control system associated based on image, is comprised the following steps:
(1) IC-card card reader is read after credit card information, and linkage door equipment will discrepancy personal information and linkage door equipment The information authorized in SD card is matched, and then access controller opens the first sect for successful matching;Otherwise, by the door equipment that links Error logging is stored to linkage door equipment SD card;
(2) simultaneously, camera carries out photographing operation to the personnel that come in and go out, and credit card information and the image for the personnel that come in and go out are believed Breath is associated, and is stored after two parts information is overlapped to linkage door equipment SD card;
(3) linkage door equipment plays video monitoring information in real time, and by credit card information and the video information for the personnel that come in and go out It is associated and shows;
(4) internal staff judges whether are the information that is authorized in ID card and current persons' image information by the door equipment that links Matching, after the match is successful, whether the first sect of detection is closed, if it has, then opening the second sect;If not turned off, The second sect is then locked, forbids it to open;
If matching is unsuccessful, linkage door equipment stores error logging to SD card, and access controller is by above-mentioned two sect It is placed in lock-out state and forbids unlatching;
(5) information in the door equipment SD card that links is uploaded to management server storage by safety officer;
(6) management server can go out corresponding employee information according to card number or name searching condition coupling and enter and exit prison Image information is controlled, so as to judge whether turnover personal information is consistent.
Such as Fig. 2 is linkage door access control system workflow diagram, is comprised the following steps:
The flow 1. employee enters:Employee swipes the card, and opens the first sect, enters center-aisle, closes the first sect and (enters for first Enter non-locking state), press remote control, open the second sect, employee enters, close second press behind the door remote control lock a door key or Person's timing (such as 10 seconds) is arrived, then two sects are locked simultaneously.If in after center-aisle, remote control failure can not be opened Second sect, can directly open the first sect and go out.
The flow 2. visitor enters:Press doorbell, interior employee is confirmed after its identity by camera, press the first sect by Open at button, the first sect;Visitor enters center-aisle and closes the first sect, knocks at the door and notifies interior employee, interior employee presses again Second sect button, the second sect is opened, and visitor enters.
The flow 3. visitor gos out:Interior employee presses the second sect button, enters center-aisle, closes the second sect, Interior employee presses the first sect button, and visitor gos out and closes the first sect.
4. last people is gone out or emergency evacuation is gone out (two-door to open):" outgoing " pressed on linkage door equipment touch-screen is pressed Button, two-door to enter non-locking, now two-door to open, personal security is gone out, and is locked when closing the first sect two-door;If Equipment fault is uncontrollable, then have urgent door open button (self-locking) press after two sects enter non-locking state, can be with from inside Enabling is evacuated.
The method that is overlapped of image information by credit card information and the personnel that come in and go out is:
It will be attached to after the data message encryption of ID card on the jpeg file of discrepancy personnel's image, in jpeg file mark Information is added behind code, original unstructured jpeg image file is built into structuring jpeg file;In parsing by text Display is decrypted in this message part, and image information is not affected.
Flag code:Two bytes are constituted, and previous byte is fixed as 0xFF and represents flag code starting, latter byte different value Represent different implications.When there are continuous multiple 0xFF, it is interpreted as a 0xFF and also illustrates that flag code starts.It is described below several Plant main marker code:
The jpeg marker of table 2 code
Marker code Form Meaning
SOI(Start Of Image) 0xFFD8 Image starts
APP0(Application0) 0xFFE0 Application program retains mark 0
SOFO(Start Of Frame) 0XFFC0 Two field picture starts
EOI(End Of Image) 0xFFD9 Image terminates, and image file terminates
Compressed data:Flag code is followed by compressed data, have recorded the details of image file.
During image analysis, file is parsed since 0xFFD8, terminated to 0xFFD9 parsings.If we Related text message is inserted into file behind 0xFFD9 position, then the segment information will not be parsed.Thus Text message is avoided to impact picture material and picture quality.But file but formd with text message one it is whole Body, in terms of information viewpoint, this entirety is that the text message of non-structured view data and structuring constitutes one section of knot Structure information, also i.e. JPEG picture file is associated with the text message in various sources, and by text message insert into Jpeg file.Simultaneously because the content that current Viewing software will not be checked behind 0xFFD9 flag codes, our information Security and disguise are guaranteed, by the information behind 0xFFD9 being inquired about and being parsed just only when we need The corresponding text message of correct image can be obtained.This information not only facilitates us and accurately describes the specific thin of image Section, can also pass through the document information retrieval of index structure to corresponding image file as a kind of search condition.
If Fig. 3 is linkage door equipment operating diagram.Linkage door equipment shows real-time pictures when being passed in and out without personnel, internal Personnel are observed that the real-time status of linkage outdoors.When personnel swipe the card, linkage door equipment folds the photo files photographed Plus being stored after personal information.And after video monitoring information is merged with personal information, display in real time.To the people that comes in and goes out The video information data bag of member is packaged, and the video information data bag and credit card information of the personnel of discrepancy are merged, will Data packet length, video streaming data packet, credit card information length and credit card information are merged into new packet and are transmitted.
Each field of file builds index file described in video image information for structuring, if index file is divided into Dry level, the text message received is stored according to the content of corresponding stage.
If credit card information is audited by equipment, access control control system opens a sect, while pointing out internal Personnel someone enters, and secondary examination & verification is carried out by internal staff.
PC ends examine that management server is integrate device configuration, Data Enter, information upload, information retrieval to be System.Linkage door equipment is configured and managed by management system, at the same the personal information that has authorized of typing including its card number, Name, certificate photo etc..System also receives the pictorial information of storage in a device and turnover record information, and keeper can be by this Artificial situation, violation authorization conditions etc. are entered in a little information analyses in violation of rules and regulations for a period of time.
Due to be uploaded in the picture of system be attached with the information such as personnel's card number, name also can by the system to one section when Between personnel's turnover retrieved, whether legal, if ID card occur for public use, separated if being passed in and out by card number or name searching employee Situations such as rule turnover, strengthen internal staff's supervision, prevent the generation for situations such as collusion from both within and without is committed a crime.
Retrieved by designated person's identity card number, personnel's name or turnover time, search method is to enter to specify File, picture in file is opened successively the information read behind jpeg picture files 0xFFD9, change into personnel's card number, The information such as name, password, authority are matched with search condition, and the match is successful, then are exported in screen.Auditor can lead to Cross whether inspection photo matches with ID card owner or whether in violation of rules and regulations whether the turnover time correctly pass in and out to determine that this records, If there is violation situation, the responsibility of related personnel will be investigated.
Present system is captured on the basis of the personnel for the linkage door that comes in and goes out are carried out with identification by key evidence A set of high security linkage door that mode is built examines management system, it is intended to strengthen internal staff's supervision, takes precautions against collusion from both within and without and supervises Keep the generation from cases such as robbers.The essential information of the personnel of discrepancy, the discrepancy photo arranged an order according to class and grade are associated display, by information of arranging an order according to class and grade Be embedded into after being captured in personnel's image and stored, the information that is stored in image on the one hand can as image " watermark ", it is anti- Only artificial to change image, on the other hand, this also serves as automation inspection of higher one-level management person audit and control system practice condition The condition of rope.Specific workflow is that upper level manager one week or January are the cycle, and turnover is linked according to the plan of arranging an order according to class and grade The practice condition of door staff is patrolled, and is associated by the information of candid photograph with the processing record automation of pipe storehouse personnel, will With arrange an order according to class and grade arrange be not inconsistent, not according to turnover system operation behavior automatically retrieval and evidence demonstration is come out.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.

Claims (9)

1. a kind of control method of the linkage door access control system associated based on image, it is characterized in that, comprise the following steps:
(1) IC-card card reader is read after credit card information, and linkage door equipment will discrepancy personal information and linkage door equipment SD card In the information that has authorized matched, then access controller opens the first sect for successful matching;Otherwise, by linkage door device Errors Record storage extremely linkage door equipment SD card;
(2) simultaneously, camera carries out photographing operation to the personnel that come in and go out, and credit card information and the image information for the personnel that come in and go out are entered Row association, is stored after two parts information is overlapped to linkage door equipment SD card;
(3) linkage door equipment plays video monitoring information in real time, and credit card information and the video information for the personnel that come in and go out are carried out Associate and show;
(4) internal staff by the door equipment that links judge the information that is authorized in ID card and current persons' image information whether Match somebody with somebody, after the match is successful, whether the first sect of detection is closed, if it has, then opening the second sect;If not turned off, then The second sect is locked, forbids it to open;
If matching is unsuccessful, linkage door equipment stores error logging to linkage door equipment SD card, and access controller will be above-mentioned Two sects are placed in lock-out state and forbid unlatching;
(5) information in the door equipment SD card that links is uploaded to management server storage by safety officer;
(6) management server can go out corresponding employee information according to card number or name searching condition coupling and enter and exit monitoring figure As information, so as to judge whether turnover personal information is consistent;
In the step (6), corresponding employee information is gone out according to card number or name searching condition coupling and monitoring image is entered and exited The method of information is specially:
File in retrieval first where location condition, is then retrieved in sub-folder;
Text message length is obtained by parsing jpeg file data, then whole text messages is extracted according to the length Come, by carrying out matching contrast with search condition, it is exactly that we want that this jpeg file is illustrated if search condition meets The picture file looked for, otherwise just carries out the contrast of next file.
2. a kind of control method of linkage door access control system associated based on image as claimed in claim 1, its feature It is that in the step (2), the method that the image information of credit card information and the personnel that come in and go out are associated is:
It will be attached to after the data message encryption of ID card on the jpeg file of discrepancy personnel's image, after jpeg file flag code Information is added in face, and original unstructured jpeg image file is built into structuring jpeg file;In parsing by text envelope Display is decrypted in breath part, and image information is not affected.
3. a kind of control method of linkage door access control system associated based on image as claimed in claim 2, its feature It is that the flag code is made up of two bytes, previous byte is fixed as 0xFF and represents flag code starting, latter byte different value Represent different implications;
During image analysis, file is parsed since 0xFFD8, terminated to 0xFFD9 parsings.
4. a kind of control method of linkage door access control system associated based on image as claimed in claim 2, its feature It is to be segmented or point file storage according to content of text messages during storage.
5. a kind of control method of linkage door access control system associated based on image as claimed in claim 1, its feature It is that in the step (3), the method that the video information of credit card information and the personnel that come in and go out is associated is specially:
The video information data bag for the personnel that come in and go out is packaged, by the video information data bag and credit card information of the personnel of discrepancy Merged, data packet length, video streaming data packet, credit card information length and credit card information are merged into new packet It is transmitted.
6. a kind of control method of linkage door access control system associated based on image as claimed in claim 1, its feature It is to be retrieved by designated person's identity card number, personnel's name or turnover time, search method is to enter specified file Folder, picture in file is opened successively the information read behind jpeg file 0xFFD9, changes into personnel's card number, name, close Code, authority information are matched with search condition, and the match is successful, then export in the display device.
7. the control system that a kind of control method as any one of claim 1-6 is based on, it is characterized in that, including: Camera, IC-card card reader, access controller, door sensor sensing apparatus and linkage door equipment;The camera, IC-card card reader and It is connected respectively with linkage door equipment, linkage door equipment is connected with access controller, and access controller controls the opening and closing of linkage door;Institute Stating door sensor sensing apparatus and being provided with is used for switch gate button and danger button that visitor enters;
The essential information of discrepancy personnel and the image information for the personnel that come in and go out are stored to linkage door equipment SD card after being associated;IC-card Card reader reads card using information and matched with built-in information, and the match is successful opens the first sect, when the inspection of door sensor sensing apparatus Measure after the closing of the first sect, staff determines to enter manually opened second after personnel identity according to linkage door facility information Door.
8. control system as claimed in claim 7, it is characterized in that, the linkage door equipment passes through TCP/IP with access controller Agreement carries out telecommunication.
9. control system as claimed in claim 7, it is characterized in that, the linkage door equipment is taken by ICP/IP protocol with management Business device is communicated.
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