CN209728769U - Face identification device - Google Patents
Face identification device Download PDFInfo
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- CN209728769U CN209728769U CN201920805522.7U CN201920805522U CN209728769U CN 209728769 U CN209728769 U CN 209728769U CN 201920805522 U CN201920805522 U CN 201920805522U CN 209728769 U CN209728769 U CN 209728769U
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- cabinet
- identification device
- face identification
- face
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Abstract
The utility model relates to technical field of face recognition, disclose a kind of face identification device, including cabinet, ontology is imaged in support component and 3D, control mainboard and power module are equipped in cabinet, mainboard is equipped with microprocessor, support component includes support frame and pedestal, the front end face that ontology is imaged in 3D is equipped with touch display screen and 3D camera sensing device mould group, 3D camera sensing device mould group is arranged above touch display screen, the lower end of support frame is arranged in pedestal, the rotation connection of the upper surface of pedestal and cabinet, ontology is imaged in 3D can be around the upper end that support frame is arranged in that horizontal axis line rotates, ontology and control mainboard data connection is imaged in 3D.The technical solution of the utility model can aid in more accurately identification and rebuild faceform, can more efficiently receive, handle and export face three-dimensional data, can rebuild faceform's data with low-power consumption, efficient and more accurate method.
Description
Technical field
The utility model relates to technical field of face recognition, in particular to a kind of face identification device.
Background technique
Current human face three-dimensional model building mainly has time-of-flight method, by continuously transmitting light pulse to target, then
The light returned from object is received with sensor, and object distance is obtained by flight (round-trip) time of detecting optical pulses.3D
Imaging precision is not high, in a centimetre rank, is influenced seriously by multipath reflection, and depth camera hardware cost is high；Binocular camera 3D at
Picture obtains the mode of depth information by the parallax of double camera, and by RGB image Feature Points Matching, triangulation calculates indirectly,
Pure Image Feature Matching is relied on, effect is all excessively poor in the case where illumination is darker or overexposure；Monocular infrared pick-up
Machine 3D imaging, principle is to scan measured object by transmitting laser, to obtain the three-dimensional coordinate on testee surface, monocular
Camera 3D imaging lacks time difference information, and projected fringe power consumption is big.
Utility model content
The main purpose of the utility model is to propose a kind of face identification device that 3D imaging is carried out using structure light.
To achieve the above object, the utility model proposes face identification device, including cabinet, support component and 3D at
As ontology, control mainboard and power module are equipped in the cabinet, the mainboard is equipped with microprocessor, the support component packet
Support frame and pedestal are included, the front end face of the 3D imaging ontology is equipped with touch display screen and 3D camera sensing device mould group, described
3D camera sensing device mould group is arranged above the touch display screen, and the lower end of support frame as described above is arranged in the pedestal,
The upper surface of the pedestal and the cabinet is rotatablely connected, and the 3D imaging ontology can be around the setting that horizontal axis line rotates in institute
State the upper end of support frame, the 3D imaging ontology and the control mainboard data connection.
Optionally, the 3D camera sensing device mould group includes picture processing chip and connects with picture processing chip data
Binocular RGB camera sensing device, Vcsel, camera and the infrared sensor connect, at described image
Reason chip is connect with the microprocessor data.
Optionally, the binocular RGB camera sensing device, Vcsel, camera and infrared biography
Sensor successively lines up "-" type setting from left to right.
Optionally, the rear end face of 3D imaging ontology set it is convex have a connector, the upper surface of support frame as described above is recessed with
One can accommodate the accommodation groove of the connector, and the connector can be spindle rotationally arranged in the accommodation groove along horizontal axis line
It is interior.
It optionally, further include rotation axis, the rear end of the connector is equipped with a first through hole, the both ends of the accommodation groove
It is respectively equipped with the second through-hole being connected to the first through hole, the rotation axis is rotatably arranged in the first through hole and
The setting of two through-holes.
Optionally, the pedestal includes fixing seat, the first annulus, connector and the second annulus, the fixing seat setting
In the lower end of support frame as described above, second annulus is fixed on the upper surface of the cabinet, and the connector is rotatably embedding
It is located at the inner wall of second annulus, first circular ring cover is located on second annulus, the connector and the fixation
Seat is fixedly connected, and the lower end cover of the fixing seat closes the first annulus setting.
Optionally, radiator fan is additionally provided in the cabinet.
Optionally, the rear end face of the cabinet is removably equipped with a panel, and the panel is equipped with thermal vias.
Optionally, the lower end of the cabinet is additionally provided with shock callus.
Optionally, the foot pad is formed using silica gel material.
Using the technical solution of the utility model, the technical solution of the utility model is had the advantages that, by hanging down
Straight cavity surface emitting laser projects infrared dot matrix, captures infrared image by infrared sensor, is passed by binocular RGB camera
Sensor obtains color image information, and image information is sent to picture processing chip in conjunction with transmission, helps more accurately to identify
Rebuild faceform, can more efficiently receive, handle and export face three-dimensional data, can with low-power consumption, efficiently and
More accurate method rebuilds faceform's data.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of face identification device of an embodiment of the present invention；
Fig. 2 is a kind of decomposition texture schematic diagram of face identification device of an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of face identification devices.
As depicted in figs. 1 and 2, in an embodiment of the utility model, the face identification device, including cabinet 100, support
Ontology 300 is imaged in component 200 and 3D, is equipped with control mainboard 101 and power module 102, the mainboard in the cabinet 100
101 are equipped with microprocessor, and the support component 200 includes support frame 210 and pedestal 220, before ontology 300 is imaged in the 3D
End face is equipped with touch display screen 310 and 3D camera sensing device mould group 320, and the setting of 3D camera sensing device mould group 320 exists
The lower end of support frame as described above 210, the pedestal 220 and institute is arranged in 310 top of touch display screen, the pedestal 220
The upper surface rotation connection of cabinet 100 is stated, the 3D imaging ontology 300 can be around the setting that horizontal axis line rotates in the support
The upper end of frame 210, the 3D imaging ontology 300 and 101 data connection of control mainboard.
Specifically, 3D camera module surrounding hardware circuit includes power module, clock module, control circuit and efficiently counts
According to hardware encoding circuit, power module provides stabilized power supply for camera sensing device and laser die group, and clock module provides essence
Really, the synchronization signal control of high speed, control circuit complete the orthofunction and data flow of face three-dimensional reconstruction task, efficiently number
It is used to data carrying out hard encoding and decoding on hardware access according to hardware encoding circuit, the data exchange access of high speed is provided.
Specifically, the 3D camera sensing device mould group 320 include picture processing chip and with picture processing chip number
According to binocular RGB camera sensing device 321, Vcsel 322, camera 323 and the infrared sensing of connection
Device 324, described image processing chip are connect with the microprocessor data.
Specifically, 3D camera sensing device mould group 320 issues structure light to user's face, carries out human face three-dimensional model structure
It builds, the basic principle of structured light technique is: placing a grating outside laser, laser passes through meeting when grating progress projection imaging
It reflects, so that the drop point of laser finally on a surface of an generates displacement.When object distance laser projecting apparatus compares
When close, the displacement for reflecting and generating is just smaller；When object distance farther out when, refraction and generate displacement also will be corresponding
Become larger.At this moment the pattern for acquiring and projecting on body surface is detected using a camera, by the change in displacement of pattern, just
Position and the depth information of object can be calculated with algorithm, and then restore entire three-dimensional space.
3D depth camera is the 2D camera for being different from us and usually using.With traditional camera the difference is that the camera can
The grey-tone image information of photographed and the 3 dimension information comprising depth simultaneously.Its design principle system is for scene to be measured transmitting one
Reference beam, by the time difference or phase difference for calculating light echo, come the distance of scenery of being taken that converts, to generate depth information,
Furthermore it is shot in conjunction with traditional camera, to obtain 2 dimension image information.
Specifically, the binocular RGB camera sensing device 321, Vcsel 322, camera 323 with
And infrared sensor 324 successively lines up "-" type setting from left to right.
Specifically, the rear end face of 3D imaging ontology 300, which is set, convex has a connector 330, the upper end of support frame as described above 210
Face, which is recessed with one, can accommodate the accommodation groove 211 of the connector 330, and the connector 330 can be rotatable along horizontal axis line
It is arranged in the accommodation groove 211.
It specifically, further include rotation axis 213, the rear end of the connector 330 is equipped with a first through hole 331, the appearance
The both ends for setting slot 211 are respectively equipped with the second through-hole 212 being connected to the first through hole 331, and the rotation axis 213 can be rotated
Be arranged in the first through hole 331 and the second through-hole 212 setting.
Specifically, the pedestal 220 includes fixing seat 221, the first annulus 222, connector 223 and the second annulus 224,
The lower end of support frame as described above 210 is arranged in the fixing seat 221, and second annulus 224 is fixed on the upper of the cabinet 100
End face, the connector 223 are rotatably embedded the inner wall in second annulus 224, and the lid of the first annulus 222 is located at institute
It states on the second annulus 224, the connector 223 is fixedly connected with the fixing seat 221, the lower end cover of the fixing seat 221
First annulus 222 is closed to be arranged.
Specifically, radiator fan 103 is additionally provided in the cabinet 100.
Specifically, the rear end face of the cabinet 100 is removably equipped with a panel 104, and the panel 104, which is equipped with, to be dissipated
Heat through-hole 105.
Specifically, the lower end of the cabinet 100 is additionally provided with shock callus 106.
Specifically, the foot pad 106 is formed using silica gel material.
Specifically, the working principle of the utility model are as follows: user operates the man-machine friendship of human face scanning on touch display screen curtain
Mutual interface, human-computer interaction interface send calculation command to main control chip, and microprocessor controls 3D and ontology is imaged to user's face hair
The image data of structure light out, 3D imaging ontology sampling facial feature passes picture processing chip memory back, picture processing chip into
Human face three-dimensional model is calculated in row, sends mainboard video card for model data, three-dimensional effect is rendered on touch display screen curtain
Fruit figure.
In the consumer-electronics applications such as 3D photography technology and laser projection field, shaping is carried out to the light beam that laser issues
More there is necessity.Light beam is needed through even light, shaping unit to meet LCD, LCoS, DMD in Color Laser Projection Technology
Uniform Illumination demand；It is also required to light beam carrying out even light in the 3D camera shooting based on structured light technique, beam splitting is evenly distributed throwing
It is incident upon in ambient enviroment, forms multiple speckles to be captured, be analyzed.If beam center energy mistake is talked about without even beam simultaneously
It is also possible to damage human eye greatly.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of face identification device, which is characterized in that ontology is imaged including cabinet, support component and 3D, in the cabinet
Equipped with control mainboard and power module, the mainboard is equipped with microprocessor, and the support component includes support frame and pedestal, institute
The front end face for stating 3D imaging ontology is equipped with touch display screen and 3D camera sensing device mould group, the 3D camera sensing device mould group
It is arranged above the touch display screen, the lower end of support frame as described above, the pedestal and the cabinet is arranged in the pedestal
Upper surface rotation connection, 3D imaging ontology can around the upper end that support frame as described above is arranged in that horizontal axis line rotates,
The 3D imaging ontology and the control mainboard data connection.
2. face identification device according to claim 1, which is characterized in that the 3D camera sensing device mould group includes figure
Emit laser as processing chip and with the binocular RGB camera sensing device of picture processing chip data connection, Vertical Cavity Surface
Device, camera and infrared sensor, described image processing chip are connect with the microprocessor data.
3. face identification device according to claim 2, which is characterized in that the binocular RGB camera sensing device, vertical
Cavity surface emitting laser, camera and infrared sensor successively line up "-" type setting from left to right.
4. face identification device according to claim 1, which is characterized in that the rear end face of 3D imaging ontology, which is set, convex to be had
One connector, the upper surface of support frame as described above, which is recessed with one, can accommodate the accommodation groove of the connector, and the connector can be along water
Flat axial line is spindle rotationally arranged in the accommodation groove.
5. face identification device according to claim 4, which is characterized in that further include rotation axis, after the connector
End is equipped with a first through hole, and the both ends of the accommodation groove are respectively equipped with the second through-hole being connected to the first through hole, described
Rotation axis is rotatably arranged in the first through hole and the setting of the second through-hole.
6. face identification device according to claim 1, which is characterized in that the pedestal include fixing seat, the first annulus,
The lower end of support frame as described above is arranged in connector and the second annulus, the fixing seat, and second annulus is fixed on described
The upper surface of cabinet, the connector are rotatably embedded the inner wall in second annulus, and first circular ring cover is located at institute
It states on the second annulus, the connector is fixedly connected with the fixing seat, and the lower end cover of the fixing seat closes first circle
Ring setting.
7. face identification device according to claim 1, which is characterized in that be additionally provided with radiator fan in the cabinet.
8. face identification device according to claim 1, which is characterized in that the rear end face of the cabinet is removably equipped with
One panel, the panel are equipped with thermal vias.
9. face identification device according to claim 1, which is characterized in that the lower end of the cabinet is additionally provided with shockproof foot
Pad.
10. face identification device according to claim 9, which is characterized in that the foot pad is formed using silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805522.7U CN209728769U (en) | 2019-05-28 | 2019-05-28 | Face identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805522.7U CN209728769U (en) | 2019-05-28 | 2019-05-28 | Face identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728769U true CN209728769U (en) | 2019-12-03 |
Family
ID=68674726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805522.7U Expired - Fee Related CN209728769U (en) | 2019-05-28 | 2019-05-28 | Face identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112508822A (en) * | 2021-01-08 | 2021-03-16 | 上海臻面智能信息科技有限公司 | IR and RGB based double-shooting living body discrimination method |
-
2019
- 2019-05-28 CN CN201920805522.7U patent/CN209728769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112508822A (en) * | 2021-01-08 | 2021-03-16 | 上海臻面智能信息科技有限公司 | IR and RGB based double-shooting living body discrimination method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |