CN204303055U

CN204303055U - Embedded intelligence door-lock controller

Info

Publication number: CN204303055U
Application number: CN201420702499.6U
Authority: CN
Inventors: 廉武明; 胡斌; 田秋常
Original assignee: Shenzhen Jiataike Electronic Technology Co Ltd
Current assignee: Shenzhen Jiataike Electronic Technology Co Ltd
Priority date: 2014-11-21
Filing date: 2014-11-21
Publication date: 2015-04-29
Anticipated expiration: 2024-11-21

Abstract

The utility model relates to a kind of embedded intelligence door-lock controller, and this device comprises: for gathering the finger print acquisition module of finger print information; Be connected with described finger print acquisition module and the Fingerprint Processing Module that the finger print information gathered is identified; For the image capture module of acquisition of image data; For storing the memory module that view data is connected with finger print acquisition module with fingerprint collecting data and with described image capture module; For carrying out Face detection identification and the Face detection module be connected with described memory module to the view data gathered; The processor be connected with Fingerprint Processing Module with described Face detection module; Be connected with described processor and the access control module of control gate lock-switch; After finger print information is identified by and Face detection is identified by, described processor sends enabling signal to access control module, adopts fingerprint and face to combine and identifies, improve the accuracy of identification, improve the security of door lock.

Description

Embedded intelligence door-lock controller

Technical field

The utility model relates to access control field, particularly relates to a kind of embedded intelligence door-lock controller.

Background technology

Along with developing rapidly of electronic information technology, conventional lock is constantly to high-tech, intelligent direction development, the application of intelligence control lock gets more and more, as the door lock with function of swiping card, automatically controlled door-control lock is a kind of with the mode opening door lock of the card contact lockset inductor with chip, replaces the application of parts of traditional door lock key mechanical transmission opening door lock mode, under the operational mode of induction automatically, to undo the lock and closedown seems more simple, make user operation more convenient.

Along with the development of biometrics identification technology, intelligent door lock also adopts biometrics identification technology to undo the lock as the mode of identity verify gradually, as the door-control lock with fingerprint recognition, fingerprint recognition door-control lock is the uniqueness utilizing mankind's fingerprint characteristic, obtain finger print information by the approach of finger contact fingerprint acquisition device, then fingerprint characteristic is contrasted coupling and obtain authentication and opening door lock.

But the door lock of fingerprint recognition, there will be information deliberate falsification, the problem that correct identity cannot be verified, reduce the security that gate inhibition identifies.

Utility model content

Based on this, be necessary for the low problem of traditional fingerprint identification door lock security, providing a kind of can improve the embedded intelligence door-lock controller identifying security.

A kind of embedded intelligence door-lock controller, comprising: for gathering the finger print acquisition module of finger print information; Be connected with described finger print acquisition module and the Fingerprint Processing Module that the finger print information gathered is identified; For the image capture module of acquisition of image data; For storing the memory module that view data is connected with finger print acquisition module with fingerprint collecting data and with described image capture module; For carrying out Face detection identification and the Face detection module be connected with described memory module to the view data gathered; The processor be connected with Fingerprint Processing Module with described Face detection module; Be connected with described processor and the access control module of control gate lock-switch; After finger print information is identified by and Face detection is identified by, described processor sends enabling signal to access control module.

Wherein in an embodiment, also comprise: display screen, be connected with described processor.

Wherein in an embodiment, also comprise: for receiving the button of external trigger operation, described button is connected with processor.

Above-mentioned embedded intelligence door-lock controller, by Fingerprint Processing Module, the finger print information gathered is identified, then by Face detection module, Face detection identification is carried out to the view data gathered, prevent the forgery of fingerprint recognition, adopt fingerprint and face to combine to identify, improve the accuracy of identification, improve the security of door lock.

Accompanying drawing explanation

Fig. 1 is the structural representation of embedded intelligence door-lock controller in an embodiment.

Detailed description of the invention

Fig. 1 is the structural representation of embedded intelligence door-lock controller in an embodiment, as shown in Figure 1, this embedded intelligence door-lock controller, comprise image capture module 110, finger print acquisition module 120, Fingerprint Processing Module 130, memory module 140, Face detection module 150, processor 160, access control module 170, display screen 180 and button 190, image capture module 110, finger print acquisition module 120 is connected with memory module 140 respectively, finger print acquisition module 120 is connected with Fingerprint Processing Module 130, memory module 140 is connected with Fingerprint Processing Module 130 respectively with Face detection module 150 respectively, Fingerprint Processing Module 130 is connected with processor 160, access control module 170 is connected with processor 160, display screen 180 is all connected with processor 160 with button 190.

Image capture module 110 is for acquisition of image data, and this view data can comprise the view data gathering door lock or attendance checking system monitoring, and the image resolution ratio of collection can be 720P image, the image data transmission of collection is stored to memory module 140.

Finger print acquisition module 120 is for gathering finger print information, and when user's finger contacts finger print acquisition module 120, induction starts data acquisition automatically, and the finger print information of collection sends to Fingerprint Processing Module 130 to mate.

Fingerprint Processing Module 130 is for processing the finger print information gathered, whether Fingerprint Processing Module 130 is correct for differentiating the finger print information of typing, money is enabled in system, the finger print information of all users is stored in memory module 140, each user stores at least three basic finger print informations, make a decision for during fingerprint verification, the result of fingerprint verification starts Face detection module 150 by preprocessor notice and carries out recognition of face.

Memory module 140 is for the view data of storage of collected and finger print information, and Face detection result, Face detection image, user profile and historical operation record, memory module 140 comprises the Flash of embedded system, internal memory and external connection of storage card, this external connection of storage card is used for expansion and is used for capacity storage historical record, when historical record Man Cun room, automatically delete historical data the earliest, internal memory Flash adopts more than 64 Mbytes, internal memory adopts 128 Mbytes, easily extensible memory capacity.

Face detection module 150 is for carrying out Face detection identification to the view data gathered, Face detection module 150 is for the face information in positioning acquisition view data, and carry out face snap complete the condition of collection at finger print information under, Face detection module 150 triggers startup after fingerprint collecting completes, read the view data in memory module 140, this view data can obtain the secondary code stream of 1280*720 main bit stream or 640*480 as required, judge that face characteristic information completes Face detection according to existing Face detection algorithm, now start the candid photograph person of logining information.

Processor 160 is for be identified by finger print information and Face detection sends enabling signal to access control module 170 after being identified by, and access control module 170 controls door lock according to enabling signal and opens.

Processor 160 can adopt sea to think Hi3518 signal chip, adopt ARM9 framework, when not high to device processes performance requirement, adopt the process of 400M dominant frequency to complete image transmitting display, fingerprint verification, Face detection, user key-press instruction, show on-screen-display message and the operation such as standby.

Access control module 170 controls peripheral door-lock motor for the enabling signal of receiving processor 160, controls door lock open by door-lock motor.

Display screen 180 is for showing the state of embedded intelligence door-locking system, when not using and will enter holding state for a long time, when having user's entry information and carrying out Face detection and candid photograph, face location and the status information of prelocalization are worked as in display, the result that display screen 180 display more directly perceived detects.

Button 190 completes personnel's typing for keeper, the function such as deletion, historical record are checked, user management control, entrance guard management control.

The above embodiment only have expressed several embodiment of the present utility model; it describes comparatively concrete and detailed; but therefore can not be interpreted as the restriction to the utility model the scope of the claims; it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility; some distortion and improvement can also be made; these all belong to protection domain of the present utility model, and therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims

1. an embedded intelligence door-lock controller, is characterized in that, comprising: for gathering the finger print acquisition module of finger print information; Be connected with described finger print acquisition module and the Fingerprint Processing Module that the finger print information gathered is identified; For the image capture module of acquisition of image data; For storing the memory module that view data is connected with finger print acquisition module with fingerprint collecting data and with described image capture module; For carrying out Face detection identification and the Face detection module be connected with described memory module to the view data gathered; The processor be connected with Fingerprint Processing Module with described Face detection module; Be connected with described processor and the access control module of control gate lock-switch; After finger print information is identified by and Face detection is identified by, described processor sends enabling signal to access control module.

2. embedded intelligence door-lock controller according to claim 1, is characterized in that, also comprise: display screen, is connected with described processor.

3. embedded intelligence door-lock controller according to claim 1, is characterized in that, also comprise: for receiving the button of external trigger operation, described button is connected with processor.