CN220366154U - Face recognition device with good positioning effect - Google Patents
Face recognition device with good positioning effect Download PDFInfo
- Publication number
- CN220366154U CN220366154U CN202321684512.5U CN202321684512U CN220366154U CN 220366154 U CN220366154 U CN 220366154U CN 202321684512 U CN202321684512 U CN 202321684512U CN 220366154 U CN220366154 U CN 220366154U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- face recognition
- recognition device
- sides
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a face recognition device with good positioning effect, which comprises a mounting shell, wherein sliding grooves are formed in two sides of an inner cavity of the mounting shell, fixing frames are fixedly connected to two sides of the bottom of the inner cavity of the mounting shell, a clamping mechanism is fixedly connected to the front side of the mounting shell and comprises a motor, the rear side of the motor is fixedly connected with the front side of the mounting shell, a fixing support is movably connected to the top of the mounting shell, a positioning frame is fixedly connected to the top of the fixing support, and a transmission rod is movably connected to the left side of the inner cavity of the positioning frame. According to the face recognition device, the installation shell, the sliding groove, the fixing frame, the clamping mechanism, the fixing support, the locating frame, the transmission rod, the torsion block, the locating rod, the face recognition device body, the locating block and the limiting ring are arranged for matching use, so that the problem that the existing face recognition device is inconvenient to adjust angles, and people with different heights are inconvenient to use is solved.
Description
Technical Field
The utility model belongs to the technical field of face recognition devices, and particularly relates to a face recognition device with good positioning effect.
Background
Face recognition is a biological recognition technology for carrying out identity recognition based on facial feature information of people. The present utility model relates to a face recognition device, and more particularly to a face recognition device for a mobile communication system, which is capable of automatically detecting and tracking a face in an image by using a camera or a video stream containing the face, and further performing face recognition on the detected face.
For example, application number: the utility model relates to the technical field of face recognition, and discloses a face recognition device special for a gate of an intelligent community, which solves the problem that the existing face recognition device special for the gate of the intelligent community is inconvenient to disassemble during maintenance in the use process, and comprises a face recognition device body, wherein a mounting plate is arranged below the face recognition device body, a supporting seat is arranged at the top of the mounting plate, an adjusting mechanism is arranged at the top of the supporting seat, the face recognition device body is connected with the adjusting mechanism, the adjusting mechanism comprises a supporting sleeve, a fixed connecting plate is arranged at the inner bottom end of the supporting sleeve, a spring is fixedly arranged at the top of the fixed connecting plate, a movable plate is fixedly arranged at the top of the spring, and a movable block is arranged above the movable plate; according to the utility model, the human face recognition device body can be disassembled conveniently and better during maintenance, so that maintenance personnel can operate better, and the maintenance work efficiency is improved.
Based on the retrieval of above-mentioned patent to and combine face recognition device discovery among the prior art, above-mentioned face recognition device is when using, and the better dismantles face recognition device body of being convenient for to the maintainer can be better operate, thereby has improved the efficiency of maintenance work, but current face recognition device is inconvenient for angle regulation, leads to the people of different heights comparatively inconvenient when using.
The face recognition device with good positioning effect provided by the utility model has the advantages that the face recognition device is conveniently positioned and disassembled through the clamping mechanism, the maintenance efficiency of staff is improved, the angle of the face recognition device is conveniently adjusted through disassembling the torsion block, so that the face recognition device has more flexibility, and the face recognition device is convenient for the staff with different heights to use.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the face recognition device with good positioning effect, which has the advantages of positioning and dismounting the face recognition device, improving maintenance efficiency and conveniently adjusting the angle of the face recognition device, and solves the problem that the angle of the existing face recognition device is inconvenient to adjust, so that people with different heights are inconvenient to use.
The utility model realizes the face recognition device with good positioning effect, and the face recognition device comprises a mounting shell, wherein sliding grooves are formed in two sides of an inner cavity of the mounting shell, a fixing frame is fixedly connected to two sides of the bottom of the inner cavity of the mounting shell, a clamping mechanism is fixedly connected to the front side of the mounting shell, the clamping mechanism comprises a motor, the rear side of the motor is fixedly connected with the front side of the mounting shell, a fixing support is movably connected to the top of the mounting shell, a positioning frame is fixedly connected to the top of the fixing support, a transmission rod is movably connected to the left side of the inner cavity of the positioning frame, a torsion block is connected to the right side of the transmission rod in a threaded manner, a positioning rod is sleeved on the surface of the transmission rod, and a face recognition device body is fixedly connected to the front side of the positioning rod.
As the preferable mode of the utility model, the output end of the motor penetrates through the inner cavity of the installation shell and is fixedly connected with a threaded rod, the rear side of the threaded rod is movably connected with a limiting block, the bottom of the limiting block is fixedly connected with the inner wall of the installation shell, the surface of the threaded rod is in threaded connection with a threaded sleeve, both sides of the threaded sleeve are fixedly connected with fixing rods, one opposite sides of the two fixing rods are movably connected with the inner wall of the installation shell, the rear sides of the two fixing rods are fixedly connected with regulating blocks, the rear sides of the two regulating blocks are movably connected with pulleys, the rear sides of the two pulleys are fixedly connected with sliding sleeves, the inner cavity of the sliding sleeve is movably connected with a sliding rod, both sides of the sliding rod are fixedly connected with the inner wall of the fixing frame, one opposite sides of the two sliding sleeves are fixedly connected with reset springs, both opposite sides of the two reset springs are fixedly connected with limiting rods, both opposite sides of the two limiting rods are fixedly connected with clamping plates, and the bottom of the clamping plates are contacted with the top of the installation shell.
Preferably, the surface of the motor is sleeved with a positioning ring, and the rear side of the positioning ring is fixedly connected with the front side of the mounting shell.
As the preferable mode of the utility model, the opposite sides of the two fixing rods are fixedly connected with sliding blocks, and one side of the sliding blocks, which is far away from the fixing rods, is movably connected with the inner wall of the sliding groove.
As the preferable mode of the utility model, the front side and the rear side of the two limiting rods are fixedly connected with reinforcing blocks, and one side of the reinforcing block, which is far away from the limiting rods, is fixedly connected with the surface of the clamping plate.
As the preferable mode of the utility model, the opposite sides of the two fixing frames are fixedly connected with positioning blocks, and the bottoms of the positioning blocks are fixedly connected with the inner wall of the installation shell.
As the preferable mode of the utility model, the surface of the positioning rod is sleeved with the limiting ring, and the front side of the limiting ring is fixedly connected with the rear side of the face recognition device body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the face recognition device, the installation shell, the sliding groove, the fixing frame, the clamping mechanism, the fixing support, the locating frame, the transmission rod, the torsion block, the locating rod, the face recognition device body, the locating block and the limiting ring are arranged for matching use, so that the problem that the existing face recognition device is inconvenient to adjust angles, and people with different heights are inconvenient to use is solved.
2. According to the face recognition device, through the matched use of the motor, the threaded rod, the limiting block, the threaded sleeve, the fixing rod, the adjusting block, the pulleys, the sliding sleeve, the sliding rod, the reset spring, the limiting rod and the clamping plate, when a worker needs to fix the face recognition device body, the face recognition device body is firstly placed at the top of the installation shell, then the motor is opened, the output end of the motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move backwards when rotating, the threaded sleeve drives the two fixing rods to move backwards when moving backwards, the two fixing rods drive the two adjusting blocks to move backwards when moving backwards, the two adjusting blocks squeeze the two pulleys when moving backwards and drive the two pulley opposite directions to move, the two sliding sleeve drives the two reset springs to squeeze the two limiting rod opposite directions when moving oppositely, the two limiting rods drive the two clamping plates to move oppositely, the face recognition device body can be clamped and fixed, the stability of the device body is improved, the fixing rods can act on the motor through the positioning ring, and simultaneously prevent the two pulleys from falling off when the two sliding rods are matched with the surface opposite directions of the sliding rod, and the two sliding rods are prevented from falling off when the fixing the clamping plates.
3. According to the utility model, the fixing block plays a role in fixing the fixing frame, the position of the fixing frame is prevented from shifting when the fixing frame is used, the limiting ring plays a role in limiting and fixing the face recognition device body, and the face recognition device body is prevented from falling when the face recognition device body is used.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
fig. 2 is a rear-view split diagram of a fixing bracket and a face recognition device provided by an embodiment of the present utility model;
FIG. 3 is a front cross-sectional view of a mounting housing provided by an embodiment of the present utility model;
fig. 4 is a front cross-sectional view of a clamping mechanism according to an embodiment of the present utility model.
In the figure: 1. a mounting shell; 2. a chute; 3. a fixing frame; 4. a clamping mechanism; 401. a motor; 402. a threaded rod; 403. a limiting block; 404. a thread sleeve; 405. a fixed rod; 406. an adjusting block; 407. a pulley; 408. a sliding sleeve; 409. a slide bar; 410. a return spring; 411. a limit rod; 412. a clamping plate; 413. a positioning ring; 414. a slide block; 415. a reinforcing block; 5. a fixed bracket; 6. a positioning frame; 7. a transmission rod; 8. twisting blocks; 9. a positioning rod; 10. a face recognition device body; 11. a positioning block; 12. and a limiting ring.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the face recognition device with good positioning effect provided by the embodiment of the utility model comprises a mounting shell 1, wherein sliding grooves 2 are formed in two sides of an inner cavity of the mounting shell 1, a fixing frame 3 is fixedly connected to two sides of the bottom of the inner cavity of the mounting shell 1, a clamping mechanism 4 is fixedly connected to the front side of the mounting shell 1, the clamping mechanism 4 comprises a motor 401, the rear side of the motor 401 is fixedly connected with the front side of the mounting shell 1, a fixing bracket 5 is movably connected to the top of the mounting shell 1, a positioning frame 6 is fixedly connected to the top of the fixing bracket 5, a transmission rod 7 is movably connected to the left side of the inner cavity of the positioning frame 6, a torsion block 8 is connected to the right side of the transmission rod 7 in a threaded manner, a positioning rod 9 is sleeved on the surface of the transmission rod 7, and the front side of the positioning rod 9 is fixedly connected with a face recognition device body 10.
Referring to fig. 1, 3 and 4, the output end of the motor 401 penetrates through the inner cavity of the installation shell 1 and is fixedly connected with a threaded rod 402, the rear side of the threaded rod 402 is movably connected with a limiting block 403, the bottom of the limiting block 403 is fixedly connected with the inner wall of the installation shell 1, the surface of the threaded rod 402 is in threaded connection with a threaded sleeve 404, both sides of the threaded sleeve 404 are fixedly connected with fixing rods 405, opposite sides of the two fixing rods 405 are movably connected with the inner wall of the installation shell 1, the rear sides of the two fixing rods 405 are fixedly connected with adjusting blocks 406, the rear sides of the two adjusting blocks 406 are movably connected with pulleys 407, the rear sides of the two pulleys 407 are fixedly connected with sliding sleeves 408, the inner cavity of the sliding sleeves 408 is movably connected with sliding rods 409, both sides of the sliding rods 409 are fixedly connected with the inner wall of the fixing frame 3, the opposite sides of the two sliding sleeves 408 are fixedly connected with reset springs 410, the opposite sides of the two reset springs 410 are fixedly connected with the inner wall of the fixed frame 3, the top of the sliding sleeve 408 is fixedly connected with a limiting rod 411, the opposite sides of the two limiting rods 411 are fixedly connected with clamping plates 412, the bottoms of the clamping plates 412 are in contact with the top of the installation shell 1, a positioning ring 413 is sleeved on the surface of the motor 401, the rear side of the positioning ring 413 is fixedly connected with the front side of the installation shell 1, the opposite sides of the two fixing rods 405 are fixedly connected with sliding blocks 414, one side of the sliding blocks 414 away from the fixing rods 405 is movably connected with the inner wall of the sliding groove 2, the front side and the rear side of the two limiting rods 411 are fixedly connected with reinforcing blocks 415, and one side of the reinforcing blocks 415 away from the limiting rods 411 is fixedly connected with the surface of the clamping plates 412.
The scheme is adopted: through the cooperation of the motor 401, the threaded rod 402, the limiting block 403, the threaded sleeve 404, the fixing rod 405, the adjusting block 406, the pulley 407, the sliding sleeve 408, the sliding rod 409, the reset spring 410, the limiting rod 411 and the clamping plate 412, when a worker needs to fix the face recognition device body 10, the face recognition device body 10 is firstly placed at the top of the installation shell 1, then the motor 401 is opened, the output end of the motor 401 drives the threaded rod 402 to rotate, the threaded rod 402 drives the threaded sleeve 404 to move backwards when rotating, the threaded sleeve 404 drives the two fixing rods 405 to move backwards when moving backwards, the two fixing rods 405 drive the two adjusting blocks 406 to move backwards when moving backwards, the two adjusting blocks 406 squeeze the two pulleys 407 when moving backwards and drive the two pulleys 407 to move oppositely, the two pulleys 407 drive two sliding sleeves 408 to move oppositely when moving oppositely, the two sliding sleeves 408 move oppositely on the surface of the sliding rod 409 to extrude the two reset springs 410 and drive the two limiting rods 411 to move oppositely, the two limiting rods 411 drive the two clamping plates 412 to move oppositely when moving oppositely, so that the face recognition device body 10 can be clamped and fixed, the stability of the face recognition device body 10 is improved, the fixing effect of the motor 401 is achieved through the positioning ring 413, the motor 401 is prevented from falling off when in use, the limiting effect of the fixing rods 405 is achieved through the matched use of the sliding blocks 414 and the sliding grooves 2, the position of the fixing rods 405 is prevented from shifting when in use, the fixing effect of the clamping plates 412 is achieved through the reinforcing blocks 415, and the falling off of the clamping plates 412 when in use is prevented.
Referring to fig. 2, 3 and 4, two opposite sides of the fixing frames 3 are fixedly connected with a positioning block 11, the bottom of the positioning block 11 is fixedly connected with the inner wall of the installation shell 1, a limiting ring 12 is sleeved on the surface of the positioning rod 9, and the front side of the limiting ring 12 is fixedly connected with the rear side of the face recognition device body 10.
The scheme is adopted: through locating piece 11, played the fixed action to mount 3, prevented simultaneously that mount 3 from taking place the skew in the position when using, through spacing ring 12, played spacing and fixed action to face recognition device body 10, prevented simultaneously that face recognition device body 10 from taking place to drop when using.
The working principle of the utility model is as follows:
when in use, when a worker needs to fix the face recognition device body 10, firstly, the face recognition device body 10 is placed at the top of the installation shell 1, then the motor 401 is opened, the output end of the motor 401 drives the threaded rod 402 to rotate, the threaded rod 402 drives the threaded sleeve 404 to move backwards when rotating, the threaded sleeve 404 drives the two fixing rods 405 to move backwards when moving backwards, the two fixing rods 405 drive the two adjusting blocks 406 to move backwards when moving backwards, the two adjusting blocks 406 squeeze the two pulleys 407 and drive the two pulleys 407 to move oppositely, the two pulleys 407 drive the two sliding sleeves 408 to move oppositely when moving oppositely, the two sliding sleeves 408 move oppositely on the surface of the sliding rod 409 to squeeze the two reset springs 410 and drive the two limiting rods 411 to move oppositely, the two limiting rods 411 drive the two clamping plates 412 to move oppositely when moving oppositely, the face recognition device body 10 can be clamped and fixed, the stability of the face recognition device body 10 is improved, when the worker needs to adjust the angle of the device body 10, the face recognition device body 10 can be rotated by taking the driving rod 7 from the face recognition device body 8, namely, the driving rod 10 can not be rotated by using the driving rod 7 when the worker needs to adjust the angle.
To sum up: this effectual face identification device of location is through installation shell 1, spout 2, mount 3, fixture 4, fixed bolster 5, locating rack 6, transfer line 7, turn round piece 8, locating lever 9, face identification device body 10, locating piece 11 and spacing ring 12's cooperation is used, has solved the inconvenient angle regulation of current face identification device, leads to the comparatively inconvenient problem of people of different heights when using.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a effectual face identification device of location, includes installation shell (1), its characterized in that: spout (2) have all been seted up to the both sides of installing shell (1) inner chamber, the equal fixedly connected with mount (3) in both sides of installing shell (1) inner chamber bottom, the front side fixedly connected with fixture (4) of installing shell (1), fixture (4) include motor (401), the rear side of motor (401) and the front side fixedly connected with of installing shell (1), the top swing joint of installing shell (1) has fixed bolster (5), the top fixedly connected with locating rack (6) of fixed bolster (5), the left side swing joint of locating rack (6) inner chamber has transfer line (7), the right side threaded connection of transfer line (7) has turn round piece (8), the surface cover of transfer line (7) is equipped with locating lever (9), the front side fixedly connected with face identification device body (10) of locating lever (9).
2. The face recognition device with good positioning effect as claimed in claim 1, wherein: the output end of the motor (401) penetrates through the inner cavity of the installation shell (1) and is fixedly connected with a threaded rod (402), the rear side of the threaded rod (402) is movably connected with a limiting block (403), the bottom of the limiting block (403) is fixedly connected with the inner wall of the installation shell (1), the surface of the threaded rod (402) is connected with a threaded sleeve (404), two sides of the threaded sleeve (404) are fixedly connected with a fixed rod (405), one opposite sides of the two fixed rods (405) are movably connected with the inner wall of the installation shell (1), the rear sides of the two fixed rods (405) are fixedly connected with an adjusting block (406), the rear sides of the two adjusting blocks (406) are movably connected with a pulley (407), the rear sides of the two pulleys (407) are fixedly connected with a sliding sleeve (408), the inner cavity of the sliding sleeve (408) is movably connected with a sliding rod (409), two sides of the sliding rod (409) are fixedly connected with the inner wall of the fixing frame (3), one opposite sides of the two sliding sleeve (408) are fixedly connected with a reset spring (410), one opposite sides of the two reset springs (410) are fixedly connected with the inner wall of the fixing frame (3), one opposite sides of the two sliding sleeve (411) are fixedly connected with the two limiting plates (411), the bottom of the clamping plate (412) is in contact with the top of the mounting shell (1).
3. The face recognition device with good positioning effect as claimed in claim 1, wherein: the surface of the motor (401) is sleeved with a positioning ring (413), and the rear side of the positioning ring (413) is fixedly connected with the front side of the mounting shell (1).
4. The face recognition device with good positioning effect as claimed in claim 2, wherein: and one side, opposite to the two fixing rods (405), of each fixing rod is fixedly connected with a sliding block (414), and one side, far away from the fixing rods (405), of each sliding block (414) is movably connected with the inner wall of the sliding groove (2).
5. The face recognition device with good positioning effect as claimed in claim 2, wherein: the front sides and the rear sides of the two limiting rods (411) are fixedly connected with reinforcing blocks (415), and one side, far away from the limiting rods (411), of each reinforcing block (415) is fixedly connected with the surface of the clamping plate (412).
6. The face recognition device with good positioning effect as claimed in claim 1, wherein: the opposite sides of the two fixing frames (3) are fixedly connected with positioning blocks (11), and the bottoms of the positioning blocks (11) are fixedly connected with the inner wall of the installation shell (1).
7. The face recognition device with good positioning effect as claimed in claim 1, wherein: the surface of the locating rod (9) is sleeved with a limiting ring (12), and the front side of the limiting ring (12) is fixedly connected with the rear side of the face recognition device body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684512.5U CN220366154U (en) | 2023-06-30 | 2023-06-30 | Face recognition device with good positioning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684512.5U CN220366154U (en) | 2023-06-30 | 2023-06-30 | Face recognition device with good positioning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366154U true CN220366154U (en) | 2024-01-19 |
Family
ID=89513619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321684512.5U Active CN220366154U (en) | 2023-06-30 | 2023-06-30 | Face recognition device with good positioning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366154U (en) |
-
2023
- 2023-06-30 CN CN202321684512.5U patent/CN220366154U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220366154U (en) | Face recognition device with good positioning effect | |
| CN113847520A (en) | Geological disaster monitor | |
| CN209355036U (en) | A kind of adjustable LED spotlight of multi-angle | |
| CN211415054U (en) | Visual experiment platform capable of being clamped in self-adaptive manner | |
| CN113194288B (en) | Intelligent monitoring system for network camera | |
| CN112944119A (en) | Artificial intelligence image recognition equipment with adjustable | |
| CN216813532U (en) | Hidden security protection camera in wisdom city | |
| CN211203545U (en) | Face recognition equipment with wide monitoring range | |
| CN218895165U (en) | Magnetic camera bracket convenient to adjust | |
| CN216527273U (en) | Face recognition all-in-one machine for supporting body temperature detection | |
| CN216843999U (en) | Security protection camera installation device convenient to dismantle | |
| CN109278663A (en) | A kind of automatic Pilot camera being easily installed | |
| CN219755792U (en) | Camera tripod head support | |
| CN220647648U (en) | Wide-angle snapshot machine convenient to installation | |
| CN215950916U (en) | Embedded mounting bracket of LED screen | |
| CN215371929U (en) | Device based on human body recognition and cross-mirror tracking technology | |
| CN218639530U (en) | Die head clamping tool convenient to disassemble and assemble | |
| CN211475276U (en) | Convenient face identification equipment of dismouting | |
| CN218626344U (en) | Building perimeter long cylinder type monitoring camera | |
| CN213746013U (en) | Module installation rack for gun-shaped high-definition camera | |
| CN219975957U (en) | Campus entrance guard mechanism with monitoring function | |
| CN219841320U (en) | Image recognition acquisition device | |
| CN217927872U (en) | Movable installation base for motion following monitoring | |
| CN214275276U (en) | Convenient conch camera of adjusting | |
| CN219831863U (en) | Facial expression recognition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |