CN221054711U

CN221054711U - Face comparison and recognition device based on robot end

Info

Publication number: CN221054711U
Application number: CN202323019226.XU
Authority: CN
Inventors: 陈磊
Original assignee: Suzhou Yuehong Robot Co ltd
Current assignee: Suzhou Yuehong Robot Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-31
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a face comparison and recognition device based on a robot end, and relates to the technical field of face recognition devices. The utility model comprises a base box, wherein a control chip is arranged in the base box, an electric telescopic rod is fixedly arranged in the base box, an identity card identification box is fixedly connected to the telescopic end of the electric telescopic rod, an installation column is fixedly arranged on the top surface of the identity card identification box, a lower infrared ranging sensor is arranged on the front surface of the identity card identification box, a full-screen display is rotatably arranged between the two installation columns, a rotating mechanism is arranged on the surface of the installation column, a gravity sensor is arranged in the full-screen display, and an under-screen camera and an upper infrared ranging sensor are arranged under the screen on the upper side of the full-screen display. According to the utility model, the control chip is used as a core, so that the automatic lifting angle-adjusting robot formed by matching the electric telescopic rod, the rotating mechanism, the gravity sensor and the two infrared distance measuring sensors is constructed, the under-screen camera can automatically lift and adjust angles, and the recognition efficiency and accuracy are higher.

Description

Face comparison and recognition device based on robot end

Technical Field

The utility model relates to the technical field of face recognition devices, in particular to a robot-end-based face comparison and recognition device.

Background

The face comparison and identification device is widely applied to the fields of safety management, information registration and the like, a camera is used for collecting face images, an identity card is scanned to access a face information database of a public security department, a photo corresponding to the identity card is rapidly extracted from the face information database, and face characteristics are compared to finish face recognition and information registration.

The Chinese patent with the authorized bulletin number of CN215642737U in the prior art discloses an identity comparison checking device based on face recognition, which can adjust the height according to the height of a person and collect facial features at multiple angles, so that the accuracy of information collection is improved, the accumulated ash on the surface of a camera can be automatically cleaned, and the accuracy of identity recognition is improved.

The prior art solutions described above have the following drawbacks: the height of the camera can be adjusted only by manually operating the control button, the camera cannot automatically follow and automatically self-adjust, when the camera is used in a region with higher flow of people such as a station, the manual adjustment speed is slow, the recognition efficiency is reduced, and people queuing and gathering are caused.

Therefore, a face comparison and recognition device based on a robot end is provided.

Disclosure of utility model

The utility model aims at: the utility model provides a face comparison and recognition device based on a robot end, which aims to solve the problem that the height adjustment of the existing face comparison and recognition device with adjustable height cannot be automatically performed so as to influence recognition efficiency.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a facial alignment recognition device based on robot end, includes the base case, the inside control chip and the fixed mounting of being equipped with of base case have electric telescopic handle, electric telescopic handle telescopic end fixedly connected with ID card recognition case, ID card recognition case top fixed mounting has the erection column and openly is equipped with infrared ranging sensor down, two rotate between the erection column and install full screen display, the erection column surface is equipped with and is used for driving full screen display pivoted slewing mechanism, the inside gravity inductor that is equipped with of full screen display, camera and last infrared ranging sensor have under the screen of full screen display upside under the screen.

Further, a protection box for carrying out dust protection on the control chip is arranged in the base box, a lifting mechanism is arranged on the surface of the mounting column, and a wiping piece is fixedly arranged on the surface of the lifting mechanism.

Further, a face capturing control module, a lifting distance calculating module and a lifting direction judging module are arranged in the control chip, the input end of the face capturing control module is connected with the under-screen camera, the output end of the face capturing control module is connected with the rotating mechanism, the input end of the lifting distance control module is connected with the upper infrared ranging sensor and the lower infrared ranging sensor, the input end of the lifting direction judging module is connected with the gravity sensor, and the output ends of the lifting distance calculating module and the lifting direction judging module are connected with the electric telescopic rod.

Further, the identification card recognition box comprises a wiring box, an identification card recognition card is arranged on the top surface of the wiring box, a claw-shaped supporting block is fixedly arranged on the bottom surface of the wiring box, the claw-shaped supporting block is fixedly arranged on the surface of the telescopic end of the electric telescopic rod, a protective cover is arranged on the bottom surface of the wiring box, and the protective cover is in sliding connection with the side surface of the inner wall of the base box.

Further, the rotating mechanism comprises a first motor, a driving rotating shaft and a driven rotating shaft, the output end of the first motor is fixedly connected with the driving rotating shaft, and the driving rotating shaft and the driven rotating shaft are fixedly arranged on the left side surface and the right side surface of the full-screen display and rotatably arranged on the surface of the mounting column.

Further, elevating system includes spout and second motor, the spout sets up in the opposite face of two erection columns, second motor fixed mounting is in the erection column, second motor output fixedly connected with threaded rod, two equal slidable mounting of spout inner wall surface has the lifter, one side fixed mounting has the slide bar in the spout, two the lifter respectively with threaded rod threaded connection and with slide bar sliding connection, wiper fixed mounting is between two lifter.

The beneficial effects of the utility model are as follows:

According to the utility model, the control chip is used as a core, so that the automatic lifting angle-adjusting robot formed by matching the electric telescopic rod, the rotating mechanism, the gravity sensor, the upper infrared distance-measuring sensor and the lower infrared distance-measuring sensor is constructed, the under-screen camera can automatically lift and adjust angles, the under-screen camera can horizontally acquire the human image, the acquired data is more accurate and clear, manual operation is not needed in the whole process, and the recognition efficiency and accuracy are higher.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front cross-sectional view of a three-dimensional structure of the present utility model;

FIG. 3 is a front cross-sectional view of the rotary mechanism of the present utility model;

FIG. 4 is a schematic diagram of a control algorithm model of a control chip portion of the present utility model;

Reference numerals: 1. a base box; 2. a protection box; 3. a control chip; 4. an electric telescopic rod; 5. an identity card identification box; 501. a wiring box; 502. an identity card identification card; 503. claw-shaped support blocks; 504. a protective cover; 6. a mounting column; 7. a rotating mechanism; 701. a first motor; 702. a driving rotating shaft; 703. a driven rotating shaft; 8. a full screen display; 9. an under-screen camera; 10. a lifting mechanism; 101. a chute; 102. a threaded rod; 103. a slide bar; 104. a lifting block; 105. a second motor; 11. a wiper; 12. an upper infrared ranging sensor; 13. and a lower infrared ranging sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

As shown in fig. 1 to 4, a face comparison and identification device based on robot end, including base case 1, base case 1 is inside to be equipped with control chip 3 and fixed mounting has electric telescopic handle 4, electric telescopic handle 4 flexible end fixedly connected with identification card recognition case 5, identification card recognition case 5 top surface fixed mounting has erection column 6 and openly is equipped with down infrared ranging sensor 13, install full screen display 8 between two erection columns 6 rotation, erection column 6 surface is equipped with and is used for driving full screen display 8 pivoted slewing mechanism 7, the inside gravity inductor that is equipped with of full screen display 8, be equipped with under screen camera 9 and last infrared ranging sensor 12 under the screen of full screen display 8 upside.

Specifically, when a person stands in front of the base box 1, the lower infrared ranging sensor 13 senses a human body and measures distance, the lower infrared ranging sensor 13 transmits a signal to the control chip 3, the control chip 3 controls the rotating mechanism 7 to drive the full-screen display 8 to rotate until the lower-screen camera 9 captures a human face, at the moment, the upper infrared ranging sensor 12 below the lower-screen camera 9 measures distance of the human body, data measured by the upper infrared ranging sensor 12 and the lower infrared ranging sensor 13 are transmitted to the control chip 3 for operation, the distance that the full-screen display 8 should lift is obtained, the deflection direction of the full-screen display 8 is sensed by the gravity sensor in the full-screen display 8, the lifting direction of the full-screen display 8 is determined through the processing of the control chip 3, so that the full-screen display 8 is driven to accurately lift or fall to a proper height, then drive full screen display 8 through slewing mechanism 7 and reset to vertical state for camera 9 level gathers the portrait under the screen, gather data more accurate clear, whole process need not manual operation, through using control chip 3 as the core, by electric telescopic handle 4, slewing mechanism 7, the gravity inductor, go up the automatic rising angle modulation robot that infrared ranging sensor 12 and lower infrared ranging sensor 13 cooperation are constituteed, make camera 9 under the screen can go up and down and angle modulation automatically, realize automatic adjustment to the portrait information of the people of different heights of horizontal state collection, retrieve the identification card information through identification card identification case 5, and carry out quick face comparison discernment through the comparison recognition module who carries in the control chip 3, need not manual adjustment height and angle, have higher recognition efficiency and degree of accuracy.

As shown in fig. 1 and 2, a protection box 2 for dust-proof protection of the control chip 3 is provided inside the base box 1, a lifting mechanism 10 is provided on the surface of the mounting column 6, and a wiper 11 is fixedly mounted on the surface of the lifting mechanism 10.

Specifically, because the under-screen camera 9 and the upper infrared ranging sensor 12 are arranged under the screen of the full-screen display 8, the wiper 11 is driven by the lifting mechanism 10 to be attached to the surface of the screen of the full-screen display 8 to lift, so that the surface of the screen of the full-screen display 8 can be cleaned, the upper infrared ranging sensor 12 is ensured to range and the under-screen camera 9 is ensured to recognize, and a user can conveniently adjust own appearance instrument to improve recognition matching speed.

As shown in fig. 1 to 4, a face capturing control module, a lifting distance calculating module and a lifting direction judging module are arranged in the control chip 3, the input end of the face capturing control module is connected with the under-screen camera 9, the output end of the face capturing control module is connected with the rotating mechanism 7, the input end of the lifting distance control module is connected with the upper infrared ranging sensor 12 and the lower infrared ranging sensor 13, the input end of the lifting direction judging module is connected with the gravity sensor, and the output ends of the lifting distance calculating module and the lifting direction judging module are connected with the electric telescopic rod 4.

Specifically, the rotating mechanism 7 is controlled to work through the face capturing control module, the rotating mechanism 7 drives the full-screen display 8 to rotate so as to adjust the angle of the under-screen camera 9, the under-screen camera 9 can capture a face in the rotating process, the capturing process can be completed through the existing oval image contour recognition technology, the rotating mechanism 7 stops driving the full-screen display 8 to rotate after capturing the face, at this time, the height of the electric telescopic rod 4 required to be lifted can be obtained through the distance measured by the upper infrared ranging sensor 12 and the lower infrared ranging sensor 13 by using the Pythagorean theorem in the lifting distance calculating module, meanwhile, the moving direction of the telescopic end of the electric telescopic rod 4 is determined through the cooperation of the gravity sensor and the lifting direction module, the height and the direction of the telescopic end of the electric telescopic rod 4 are finally adjusted, the height of the full-screen display 8 and the under-screen camera 9 are adjusted, and the under-screen camera 9 can horizontally collect face information.

As shown in fig. 1 and 2, the identification card recognition box 5 includes a wiring box 501, an identification card recognition plate 502 is provided on the top surface of the wiring box 501, a claw-shaped supporting block 503 is fixedly mounted on the bottom surface of the wiring box 501, the claw-shaped supporting block 503 is fixedly mounted on the surface of the telescopic end of the electric telescopic rod 4, a protective cover 504 is provided on the bottom surface of the wiring box 501, and the protective cover 504 is slidably connected with the side surface of the inner wall of the base box 1.

Specifically, the supported area of the wiring box 501 is increased through the claw-shaped supporting blocks 503, so that the lifting of the identification card identification box 5 is more stable, the structure in the base box 1 such as the electric telescopic rod 4 is protected through the protective cover 504, the identification card 502 is matched with the control chip 3, the identification card placed on the surface of the identification card 502 is subjected to chip reading and data retrieval, and further the identification is compared with the acquired face image.

As shown in fig. 3, the rotation mechanism 7 includes a first motor 701, a driving rotation shaft 702 and a driven rotation shaft 703, the output end of the first motor 701 is fixedly connected with the driving rotation shaft 702, and the driving rotation shaft 702 and the driven rotation shaft 703 are fixedly installed on the left and right sides of the full-screen display 8 and rotatably installed on the surface of the mounting post 6.

Specifically, the output end of the first motor 701 drives the driving rotating shaft 702 to rotate, and the driving rotating shaft 702 drives the full-screen display 8 and the driven rotating shaft 703 to rotate, so that angles of the full-screen display 8 and the under-screen camera 9 are adjusted, and the under-screen camera 9 can scan a human face.

As shown in fig. 2, the lifting mechanism 10 includes a sliding groove 101 and a second motor 105, the sliding groove 101 is arranged on opposite surfaces of two mounting posts 6, the second motor 105 is fixedly installed in the mounting posts 6, the output end of the second motor 105 is fixedly connected with a threaded rod 102, lifting blocks 104 are slidably installed on inner wall surfaces of the two sliding grooves 101, a sliding rod 103 is fixedly installed in one side of the sliding groove 101, the two lifting blocks 104 are respectively in threaded connection with the threaded rod 102 and in sliding connection with the sliding rod 103, and the wiping piece 11 is fixedly installed between the two lifting blocks 104.

Specifically, the output end of the second motor 105 drives the threaded rod 102 to rotate, so that the lifting blocks 104 which are installed on the surface of the threaded rod 102 in a threaded manner are lifted, and the wiping piece 11 is fixedly connected between the left lifting block 104 and the right lifting block 104, so that the wiping piece 11 and the lifting blocks 104 on the other side are driven to lift, and the front lifting of the full-screen display 8 is attached to the wiping piece 11 to complete the screen cleaning of the full-screen display 8.

In summary, the control chip 3 is used as a core, so that the automatic lifting angle-adjusting robot formed by matching the electric telescopic rod 4, the rotating mechanism 7, the gravity sensor, the upper infrared distance-measuring sensor 12 and the lower infrared distance-measuring sensor 13 is constructed, the under-screen camera 9 can automatically lift and adjust angles, the under-screen camera 9 horizontally collects human images, the collected data are more accurate and clear, manual operation is not needed in the whole process, the recognition efficiency and accuracy are higher, and the problem that the height adjustment of the existing height-adjustable human face comparison recognition device cannot be automatically performed, and the recognition efficiency is affected is solved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Face compares recognition device based on robot end, a serial communication port, including base case (1), inside control chip (3) and the fixed mounting of being equipped with of base case (1) have electric telescopic handle (4), electric telescopic handle (4) telescopic end fixedly connected with identification card recognition case (5), identification card recognition case (5) top surface fixed mounting has erection column (6) and openly is equipped with infrared ranging sensor (13) down, two rotate between erection column (6) and install full screen display (8), erection column (6) surface is equipped with and is used for driving full screen display (8) pivoted slewing mechanism (7), full screen display (8) inside is equipped with the gravity inductor, under screen display (8) upside screen has under screen camera (9) and last infrared ranging sensor (12).

2. The face comparison and recognition device based on the robot end according to claim 1, wherein a protection box (2) for dust-proof protection of the control chip (3) is arranged inside the base box (1), a lifting mechanism (10) is arranged on the surface of the mounting column (6), and a wiping piece (11) is fixedly arranged on the surface of the lifting mechanism (10).

3. The face comparison and recognition device based on the robot end according to claim 1, wherein a face capturing control module, a lifting distance calculating module and a lifting direction judging module are arranged in the control chip (3), the input end of the face capturing control module is connected with the under-screen camera (9) and the output end of the face capturing control module is connected with the rotating mechanism (7), the input end of the lifting distance control module is connected with the upper infrared ranging sensor (12) and the lower infrared ranging sensor (13), the input end of the lifting direction judging module is connected with the gravity sensor, and the output ends of the lifting distance calculating module and the lifting direction judging module are connected with the electric telescopic rod (4).

4. The face comparison and identification device based on the robot end according to claim 1, characterized in that the identification card identification box (5) comprises a wiring box (501), an identification card (502) is arranged on the top surface of the wiring box (501), claw-shaped supporting blocks (503) are fixedly arranged on the bottom surface of the wiring box (501), the claw-shaped supporting blocks (503) are fixedly arranged on the surface of the telescopic end of the electric telescopic rod (4), a protective cover (504) is arranged on the bottom surface of the wiring box (501), and the protective cover (504) is in sliding connection with the side surface of the inner wall of the base box (1).

5. The face comparison and recognition device based on the robot end according to claim 1, wherein the rotating mechanism (7) comprises a first motor (701), a driving rotating shaft (702) and a driven rotating shaft (703), the output end of the first motor (701) is fixedly connected with the driving rotating shaft (702), and the driving rotating shaft (702) and the driven rotating shaft (703) are fixedly installed on the left side surface and the right side surface of the full-screen display (8) and rotatably installed on the surface of the mounting column (6).

6. The face comparison and recognition device based on the robot end according to claim 2, wherein the lifting mechanism (10) comprises a sliding groove (101) and a second motor (105), the sliding groove (101) is formed in the opposite surfaces of two mounting columns (6), the second motor (105) is fixedly installed in the mounting columns (6), the output end of the second motor (105) is fixedly connected with a threaded rod (102), lifting blocks (104) are slidably installed on the inner wall surfaces of the two sliding grooves (101), a sliding rod (103) is fixedly installed in one side of the sliding groove (101), the two lifting blocks (104) are respectively in threaded connection with the threaded rod (102) and are slidably connected with the sliding rod (103), and the wiping piece (11) is fixedly installed between the two lifting blocks (104).