CN207867529U - The testimony of a witness of multi-cam veritifies machine - Google Patents
The testimony of a witness of multi-cam veritifies machine Download PDFInfo
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- CN207867529U CN207867529U CN201820210593.8U CN201820210593U CN207867529U CN 207867529 U CN207867529 U CN 207867529U CN 201820210593 U CN201820210593 U CN 201820210593U CN 207867529 U CN207867529 U CN 207867529U
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Abstract
The utility model proposes a kind of testimony of a witnesies of multi-cam at low cost, being capable of multi-angle acquisition face picture to veritify machine, to adapt to the different postures of personnel to be tested, to improve identification accuracy and recognition speed.It includes camera, display, ID card information read module and face recognition module that the testimony of a witness, which veritifies machine, the camera, ID card information read module communicate with face recognition module connect respectively, to which everybody face image to be checked, identity card picture information are sent to face recognition module；Face recognition module identifies the photographic intelligence of everybody face image to be checked and identity card and qualification result is transmitted to display screen；It is multiple that key is that the camera has, the camera is connected by cutting an electronic switch with face recognition module more, an electronic switch being cut described cyclically, according to priority to connect different cameras with face recognition module successively, so that taken everybody face image to be checked is sequentially delivered to face recognition module by different cameras more.
Description
Technical field
The utility model is related to arrive a kind of testimony of a witness veritification machine.
Background technology
With popularizing for resident identification card of new generation, the relevant informations such as head portrait, name, address of personnel are all integrated into body
In part card chip, collects the human face photo of personnel in conjunction with recognition of face platform headend equipment and identity document photo compares
It is right, to quickly determine the identity of current persons.Although video surveillance network is continuously available universal, numerous video monitoring and adopts
The human face photo collected is not necessarily suitable for for doing dynamic human face comparison, and testimony of a witness verifying system is exactly solution user's low coverage
Slightly coordinate the face snap under scene from, personnel, compare, quickly determines a product that personnel identity comes into being.
In testimony of a witness verifying system, collecting device is veritified by all kinds of front end testimony of a witnesies, facial photo is carried out to current personnel
Acquisition, while according to the collected personal information of card reader of ID card, the main people for extracting identity document photo and collection in worksite
Face picture is compared, and system automatic decision two opens photo similarity, confirm current personnel whether be it is accredited I.But monocular
Camera has higher requirements to the stance of people, face location, and ambient light can also have an impact to veritifying identification, single camera
The testimony of a witness veritify machine and be difficult to promptly to realize recognition of face, compare, therefore often influence clearance speed in crowded place, send out
Raw congestion greatly limits the universal use that the testimony of a witness veritifies machine.
In order to solve this problem, somebody demonstrate,proves veritification machine and starts to use multi-cam（Two or more camera shootings
Head）It obtains everybody face image to be checked, but multiple cameras is communicated with face recognition module simultaneously and are connected, can greatly increase
Bandwidth needed for communication, and targetedly drive software must be carried out with regard to multiple camera simultaneous transmission data and developed, it increases
The development difficulty of webcam driver program reduces the compatibility to camera, and therefore, the testimony of a witness of above-mentioned multi-cam veritifies machine
Hardware cost and development difficulty all can than traditional single camera the testimony of a witness veritify machine greatly increase, be unfavorable for promoting the use of.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, propose it is a kind of it is at low cost, can multi-angle acquire people
The testimony of a witness of the multi-cam of face picture veritifies machine, to adapt to the different postures of personnel to be tested, to improve identification accuracy and knowledge
Other speed.
It includes camera, display, ID card information read module that the testimony of a witness of the multi-cam of the utility model, which veritifies machine,
And face recognition module, the communication of the camera and face recognition module connect, to everybody face image to be checked that will be got
It is sent to face recognition module；The ID card information read module is connected with face recognition module communication, to read
Identity card picture information be sent to face recognition module；The face recognition module is to everybody face image to be checked and identity card
Photographic intelligence identify and qualification result is transmitted to display screen；It is multiple that key is that the camera has, the camera
Be connected with face recognition module by cutting an electronic switch more, it is described cut an electronic switch cyclically, according to priority will be different
Camera is connect with face recognition module successively, so that taken everybody face image to be checked is sequentially transmitted by different cameras
To face recognition module.
In above-mentioned testimony of a witness veritification machine, multiple cameras are not connect with face recognition module not instead of directly, pass through one
An electronic switch being cut a with face recognition module to be connected, in this way, the same time, only there are one camera and face recognition modules more
Communication connects and transmission data, which need to only use the driver of itself, without developing new driver, drops
The low testimony of a witness veritifies the development difficulty of machine；Meanwhile also reducing the bandwidth requirement needed for transmission data（With the band of single camera
Width requires identical）, greatly reduce hardware cost.Due to cutting the switch speed of an electronic switch quickly more, recognition of face
Module can obtain the shooting image of multiple cameras within the very short time, more comprehensive, different angle to obtain
Everybody face image to be checked, reduces the Gesture to people to be checked, to improve identification accuracy and recognition speed.Due to above-mentioned
ID card information read module, face recognition module and corresponding recognition of face operation principle are known technology already, therefore
Repeats no more herein.
Further, an infrared camera is included at least in the camera, face recognition module is in infrared camera
In captured portrait picture, face location and profile can be soon determined, then work in coordination with common camera, you can big
The big speed for improving recognition of face.
Further, in the camera there are one or it is multiple be installed on holder, above-mentioned holder can be manual holder
Or automatic control holder meets the needs of application scenario to adjust the angle of camera, it certainly, can in order to reduce the space occupied
Select the holder of small volume or the angular adjustment apparatus of similar holder.
Further, the face recognition module is also associated with door lifter, alarm, passes through in the identity veritification of people to be checked
Afterwards, face recognition module control door lifter is opened, and with the people to be checked that lets pass, and when the identity of people to be checked veritifies failure, face is known
Other module controls alarm equipment alarm, to carry out corresponding subsequent processing.
The testimony of a witness of the multi-cam of the utility model veritifies that machine is at low cost, development difficulty is small, can obtain simultaneously relatively comprehensively
, everybody face image to be checked of different angle, the Gesture to people to be checked is reduced, to improve identification accuracy and identification
Speed, commercial competitiveness is strong, and the identity for being very suitable for the current port such as railway station, airport, harbour is veritified.
Description of the drawings
Fig. 1 is that the testimony of a witness of the multi-cam of the utility model veritifies the systematic schematic diagram of machine.
Specific implementation mode
It is such as involved to specific embodiment of the present utility model by the description to embodiment below against attached drawing
The shape of each component, construction, the mutual alignment and connection relation between each section, the works such as the effect of each section and operation principle
It is further to be described in detail.
Embodiment 1：
It is read by camera, display, ID card information as shown in Figure 1, the testimony of a witness of the multi-cam of the present embodiment veritifies machine
Modulus block, face recognition module, door lifter and alarm are constituted, and the camera is connected with face recognition module communication, to
Everybody face image to be checked got is sent to face recognition module；The ID card information read module and recognition of face mould
Block communication connection, to which the identity card picture information read is sent to face recognition module；The face recognition module pair
The photographic intelligence of everybody face image to be checked and identity card is identified and qualification result is transmitted to display screen；Key is described
Camera has multiple, and the camera is connected by cutting an electronic switch with face recognition module more, described to cut an electronic cutting more
Different cameras cyclically, are according to priority connect with face recognition module by pass successively, so that different cameras will be taken
Everybody face image to be checked be sequentially delivered to face recognition module；After the identity veritification of people to be checked passes through, face recognition module
It controls door lifter to open, with the people to be checked that lets pass, and when the identity of people to be checked veritifies failure, face recognition module controls alarm
Alarm, to carry out corresponding subsequent processing.
In the present embodiment, the camera includes two common cameras for obtaining normal image and an infrared photography
Head in portrait picture of the face recognition module captured by infrared camera, can soon determine face location and profile, then
It works in coordination with common camera, you can greatly improve the speed of recognition of face.In two common cameras, a camera
It is installed on holder, another fixed angle, the angle of the camera on holder can be adjusted as required by.
In above-mentioned testimony of a witness veritification machine, multiple cameras are not connect with face recognition module not instead of directly, pass through one
An electronic switch being cut a with face recognition module to be connected, in this way, the same time, only there are one camera and face recognition modules more
Communication connects and transmission data, which need to only use the driver of itself, without developing new driver, drops
The low testimony of a witness veritifies the development difficulty of machine；Meanwhile also reducing the bandwidth requirement needed for transmission data（With the band of single camera
Width requires identical）, greatly reduce hardware cost.Due to cutting the switch speed of an electronic switch quickly more, recognition of face
Module can obtain the shooting image of multiple cameras within the very short time, more comprehensive, different angle to obtain
Everybody face image to be checked, reduces the Gesture to people to be checked, to improve identification accuracy and recognition speed.
In the present embodiment, it cuts an electronic switch more and selects MAX9389 difference 8:1 ECL/PECL multiplexers are
8 to 1 ECL/PECL multiplexers of fully differential, high speed, low jitter with two-way output buffer, device design are answered
It is distributed for clock and data, has extremely low transmission delay (representative value 310ps) and output to output distortion (representative value
30ps)。
3 single-ended selection input SEL0, SEL1, SEL2 control multiplexing functions.Multiplexer selection input is compatible with
ECL/PECL logics, internal reference are nominally VCC -1.425V on piece output voltage (VBB1, VBB2).Selection input
End is subjected to input signal of the amplitude between VCC and VEE, and VEE is pulled down to inside input terminal, it is ensured that input terminal is in when opening a way
Default low level state.Differential Input D_ and/D_ can be configured to receive single-ended signal input, only need to be defeated by unused complementation
Enter to hold the on-chip power supply output end (VBB1, VBB2) being connected to as the reference voltage.All differential input ends have biasing
And clamp circuit, when input terminal opens a way or is connected to VEE, lock-on circuit exports low level (default value).
MAX9389 works in the wide power voltage range of 2.375V to 5.5V, provides two kinds of 32 pin TQFP and slim QFN
Encapsulation, works in -40 °C to+85 °C of extended temperature range, can meet the needs of most of occasion.
It is certainly, above-mentioned that analog switching circuit can also be used by cutting an electronic switch more（Such as one-out-three analog switch chip
CD4053BE）And microcontroller（Such as 89c51）It is built, using microcontroller come the address foot of loop control switch chip, with
Cyclically, in turn different input pins and output pin are connected, so that different cameras are by taken everybody face to be checked
Image is sequentially delivered to face recognition module.
Claims (4)
1. the testimony of a witness of multi-cam veritifies machine, including camera, display, ID card information read module and recognition of face mould
Block, the camera are connected with face recognition module communication, are known to which everybody face image to be checked got is sent to face
Other module；The ID card information read module is connected with face recognition module communication, the identity card picture to read
Information is sent to face recognition module；Photographic intelligence progress of the face recognition module to everybody face image and identity card to be checked
It identifies and qualification result is transmitted to display screen；It is characterized in that the camera has multiple, the camera by cutting one more
Electronic switch is connected with face recognition module, it is described cut an electronic switch cyclically, according to priority by different cameras successively
It is connect with face recognition module, so that taken everybody face image to be checked is sequentially delivered to recognition of face by different cameras
Module.
2. the testimony of a witness of multi-cam according to claim 1 veritifies machine, it is characterised in that included at least in the camera
One infrared camera.
3. the testimony of a witness of multi-cam according to claim 1 veritifies machine, it is characterised in that in the camera there are one or
It is multiple to be installed on holder.
4. the testimony of a witness of multi-cam according to claim 1 or 2 or 3 veritifies machine, it is characterised in that the recognition of face mould
Block is also associated with door lifter, alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210593.8U CN207867529U (en) | 2018-02-07 | 2018-02-07 | The testimony of a witness of multi-cam veritifies machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210593.8U CN207867529U (en) | 2018-02-07 | 2018-02-07 | The testimony of a witness of multi-cam veritifies machine |
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| Publication Number | Publication Date |
|---|---|
| CN207867529U true CN207867529U (en) | 2018-09-14 |
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| CN201820210593.8U Active CN207867529U (en) | 2018-02-07 | 2018-02-07 | The testimony of a witness of multi-cam veritifies machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109409339A (en) * | 2018-11-27 | 2019-03-01 | 上海芯智能科技有限公司 | The terminal device veritified for the testimony of a witness |
| CN111103922A (en) * | 2018-10-26 | 2020-05-05 | 华为技术有限公司 | Camera, electronic equipment and identity verification method |
| CN112507889A (en) * | 2019-04-29 | 2021-03-16 | 众安信息技术服务有限公司 | Method and system for verifying certificate and certificate holder |
| CN112509203A (en) * | 2020-11-12 | 2021-03-16 | 北京中铁建建筑科技有限公司 | Face identification floodgate machine entrance guard's device |
-
2018
- 2018-02-07 CN CN201820210593.8U patent/CN207867529U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103922A (en) * | 2018-10-26 | 2020-05-05 | 华为技术有限公司 | Camera, electronic equipment and identity verification method |
| CN111103922B (en) * | 2018-10-26 | 2023-08-25 | 华为技术有限公司 | Camera, electronic equipment and identity verification method |
| CN109409339A (en) * | 2018-11-27 | 2019-03-01 | 上海芯智能科技有限公司 | The terminal device veritified for the testimony of a witness |
| CN109409339B (en) * | 2018-11-27 | 2024-03-29 | 上海一芯智能科技有限公司 | Terminal equipment for verifying personnel |
| CN112507889A (en) * | 2019-04-29 | 2021-03-16 | 众安信息技术服务有限公司 | Method and system for verifying certificate and certificate holder |
| CN112509203A (en) * | 2020-11-12 | 2021-03-16 | 北京中铁建建筑科技有限公司 | Face identification floodgate machine entrance guard's device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510070 Eighth Floor, 23-1 Building, 100 Xianliezhong Road, Yuexiu District, Guangzhou City, Guangdong Province (Office only) Patentee after: Zhongke Skynet (Guangdong) Technology Co., Ltd. Address before: 510070 No. 801008 and 1009 Xianliezhong Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Guangdong mainfort Mdt InfoTech Ltd |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi camera witness verification machine Effective date of registration: 20211102 Granted publication date: 20180914 Pledgee: Industrial and Commercial Bank of China Limited Guangzhou Industrial Avenue sub branch Pledgor: ZHONGKE TIANWANG (GUANGDONG) TECHNOLOGY Co.,Ltd. Registration number: Y2021440000329 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |