CN219370379U

CN219370379U - Facial expression information acquisition device capable of being monitored in real time

Info

Publication number: CN219370379U
Application number: CN202320102298.1U
Authority: CN
Inventors: 王政; 黄金兰
Original assignee: Harbin Yusheng Technology Development Co ltd
Current assignee: Harbin Yusheng Technology Development Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-07-18
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to the technical field of facial expression recognition, in particular to a facial expression information acquisition device capable of being monitored in real time, which comprises the following components: the top surface of the bottom plate is fixedly provided with a top frame, the top surface of the top frame is rotatably provided with a rotary table, and the top surface of the rotary table is fixedly provided with a side plate; the rotating mechanism is arranged on the bottom plate and used for driving the turntable to rotate, when the facial expression of the person is acquired by the facial expression recognition camera, the adjusting mechanism is started according to the position of the face of the acquisition person to realize the height adjustment of the facial expression recognition camera, the convenience of the people in different people is improved, and when the facial expression of the person is acquired, the telescopic cylinder can be started and can drive the facial expression recognition camera to rotate between the two mounting plates through the cooperation of the telescopic cylinder and the first connecting seat and the second connecting seat, so that the vertical orientation of the facial expression recognition camera is adjusted, and the accuracy of the information acquisition is enhanced.

Description

Facial expression information acquisition device capable of being monitored in real time

Technical Field

The utility model relates to the technical field of facial expression recognition, in particular to a facial expression information acquisition device capable of being monitored in real time.

Background

Facial expression recognition (Face Expression Recognition, FER) is an emerging topic of research in the field of artificial intelligence, with the goal of allowing some artificial intelligence products, such as robots, to automatically recognize a person's expression and analyze the person's emotion. The facial expression can be automatically identified by a machine, so that the friendliness and the intelligence of man-machine interaction can be further enhanced, and the method has very important research and application values and is an important component of computer vision research.

The traditional facial expression acquisition device only captures and acquires the facial expression of a human body, and because the facial acquisition range is smaller, the facial expression image information acquisition quantity is insufficient, the facial expression of a person is analyzed by a computer, and the internal emotion or thought activity of the person is judged.

Disclosure of Invention

The utility model aims to provide a facial expression information acquisition device capable of being monitored in real time so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a facial expression information acquisition device capable of real-time monitoring, comprising:

the top surface of the bottom plate is fixedly provided with a top frame, the top surface of the top frame is rotatably provided with a rotary table, and the top surface of the rotary table is fixedly provided with a side plate;

the rotating mechanism is arranged on the bottom plate and used for driving the turntable to rotate;

the lifting plate is connected with one side of the side plate in a sliding manner, two mounting plates are fixedly arranged on one side of the lifting plate, and an expression recognition camera is rotationally connected between the two mounting plates;

the adjusting mechanism is arranged on the side plate and used for driving the lifting plate to move;

the moving mechanism is arranged on the lifting plate and used for driving the expression recognition camera to rotate between the two mounting plates.

Preferably, the rotating mechanism comprises a first rotating shaft which is rotationally connected to the bottom plate, the top end of the first rotating shaft is fixedly connected with the bottom surface of the rotary table, the top surface of the bottom plate is rotationally connected with a second rotating shaft, gears are fixedly installed on the second rotating shaft and the first rotating shaft, the two gears are meshed, a motor A is fixedly installed on the bottom surface of the bottom plate, and the top end of an output shaft of the motor A is fixedly connected with the bottom end of the second rotating shaft.

Preferably, the adjusting mechanism comprises a side groove, the side groove is formed in one side of the side plate, a screw rod is rotationally connected to the side groove, a threaded sleeve is connected to the screw rod in a threaded mode, the threaded sleeve is slidably connected in the side groove, one side of the threaded sleeve is fixedly connected with one side of the lifting plate, a motor B is fixedly mounted on the top end of the side plate, and the bottom end of an output shaft of the motor B is fixedly connected with the top end of the screw rod.

Preferably, the moving mechanism comprises a first connecting seat, the first connecting seat is fixedly arranged on one side of the lifting plate, the top surface of the expression recognition camera is fixedly provided with a second connecting seat, the first connecting seat is rotationally connected with a telescopic cylinder, and one end of the telescopic cylinder is rotationally connected in the second connecting seat.

Preferably, the four corners of the bottom surface of the bottom plate are fixedly provided with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

1. this but real time monitoring's facial expression information acquisition device, when the facial expression of expression discernment camera carries out information acquisition to personage's facial expression, the position according to the face of collection personnel starts adjustment mechanism and has realized the altitude mixture control of expression discernment camera, convenience when having improved the collection to different crowds, and when gathering personage's facial expression, flexible cylinder can start, flexible cylinder can drive the expression discernment camera through the cooperation with first connecting seat, second connecting seat and rotate between two mounting panels, thereby adjust the upper and lower orientation of expression discernment camera, the accuracy when having strengthened information acquisition.

2. This but real time monitoring's facial expression information acquisition device through starter motor A, and motor A can drive the second pivot and rotate, can drive first pivot rotation through the cooperation of two gears when the second pivot rotates, can drive the carousel rotation when first pivot rotation to realize the regulation of orientation about the expression discernment camera, thereby further improved the accuracy when expression discernment camera facial collection, it is comparatively practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a base plate according to the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a bottom plate; 2. a top frame; 3. a turntable; 4. a side plate; 5. a lifting plate; 6. a mounting plate; 7. expression recognition camera; 8. a first rotating shaft; 9. a second rotating shaft; 10. a gear; 11. a motor A; 12. a first connection base; 13. a second connecting seat; 14. a telescopic cylinder; 15. support legs; 16. a side groove; 17. a screw rod; 18. a thread sleeve; 19. and a motor B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

the bottom plate 1, the top surface of the bottom plate 1 is fixedly provided with a top frame 2, the top surface of the top frame 2 is rotatably provided with a rotary table 3, and the top surface of the rotary table 3 is fixedly provided with a side plate 4;

the rotating mechanism is arranged on the bottom plate 1 and is used for driving the turntable 3 to rotate;

the lifting plate 5 is connected with one side of the side plate 4 in a sliding manner, two mounting plates 6 are fixedly arranged on one side of the lifting plate 5, and an expression recognition camera 7 is rotatably connected between the two mounting plates 6;

the adjusting mechanism is arranged on the side plate 4 and is used for driving the lifting plate 5 to move;

the moving mechanism is arranged on the lifting plate 5 and is used for driving the expression recognition camera 7 to rotate between the two mounting plates 6.

Further, the slewing mechanism includes that first pivot 8 rotates to be connected on bottom plate 1, the top of first pivot 8 and the bottom surface fixed connection of carousel 3, the top surface of bottom plate 1 rotates and is connected with second pivot 9, equal fixed mounting has gear 10 on second pivot 9 and the first pivot 8, two gears 10 mesh mutually, the bottom surface fixed mounting of bottom plate 1 has motor A11, the top of motor A11 output shaft and the bottom fixed connection of second pivot 9, through starter motor A11, motor A11 can drive second pivot 9 and rotate, can drive first pivot 8 through the cooperation of two gears 10 when second pivot 9 rotates and rotate, can drive carousel 3 and rotate when first pivot 8 rotates, thereby realize expression recognition camera 7 control orientation regulation, thereby further improved the accuracy when expression recognition camera 7 facial collection, it is comparatively practical.

Further, adjustment mechanism includes side groove 16, side groove 16 sets up in one side of curb plate 4, side groove 16 internal rotation is connected with lead screw 17, threaded connection has thread bush 18 on the lead screw 17, thread bush 18 sliding connection is in side groove 16, one side of thread bush 18 and one side fixed connection of lifter plate 5, the top fixed mounting of curb plate 4 has motor B19, the bottom of motor B19 output shaft and the top fixed connection of lead screw 17, start motor B19 according to the position of gathering personnel's face and drive lead screw 17 rotation, drive curb plate 4 through thread bush 18 when lead screw 17 rotates and go up and down, the high regulation of expression recognition camera 7 has been realized, the convenience when having improved the different crowd gathers.

Further, the moving mechanism includes first connecting seat 12, first connecting seat 12 fixed mounting is in one side of lifter plate 5, expression discernment camera 7's top surface fixed mounting has second connecting seat 13, rotate on the first connecting seat 12 and be connected with flexible cylinder 14, the one end of flexible cylinder 14 rotates to be connected in second connecting seat 13, start flexible cylinder 14, flexible cylinder 14 can drive expression discernment camera 7 through the cooperation with first connecting seat 12, second connecting seat 13 and rotate between two mounting panels 6, thereby adjust expression discernment camera 7's upper and lower orientation, the accuracy when having strengthened information acquisition.

Further, four corners of the bottom surface of the bottom plate 1 are fixedly provided with supporting legs 15, and the supporting legs 15 can support the bottom plate 1 and equipment above the bottom plate 1, so that the stability of the bottom plate 1 during placement is enhanced.

When the facial expression information acquisition device capable of monitoring in real time is used, when the facial expression recognition camera 7 performs information acquisition on facial expressions of people, the height adjustment of the facial expression recognition camera 7 is realized according to the position of the face of an acquisition person, convenience in acquisition of different people is improved, and when the facial expression of the people is acquired, the telescopic cylinder 14 can be started, and the telescopic cylinder 14 can drive the facial expression recognition camera 7 to rotate between the two mounting plates 6 through the cooperation of the first connecting seat 12 and the second connecting seat 13, so that the vertical orientation of the facial expression recognition camera 7 is adjusted, and the accuracy in information acquisition is enhanced. Through start motor A11, motor A11 can drive the rotation of second pivot 9, can drive first pivot 8 rotation through the cooperation of two gears 10 when second pivot 9 rotates, can drive carousel 3 rotation when first pivot 8 rotates to realize expression recognition camera 7 control the orientation and adjust, thereby further improved the accuracy when expression recognition camera 7 facial collection, it is comparatively practical.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Facial expression information acquisition device that can real-time supervision, its characterized in that includes:

the device comprises a bottom plate (1), wherein a top frame (2) is fixedly arranged on the top surface of the bottom plate (1), a turntable (3) is rotatably arranged on the top surface of the top frame (2), and a side plate (4) is fixedly arranged on the top surface of the turntable (3);

the rotating mechanism is arranged on the bottom plate (1) and is used for driving the turntable (3) to rotate;

the lifting plate (5), one side of the side plate (4) is connected with the lifting plate (5) in a sliding manner, two mounting plates (6) are fixedly arranged on one side of the lifting plate (5), and an expression recognition camera (7) is connected between the two mounting plates (6) in a rotating manner;

the adjusting mechanism is arranged on the side plate (4) and is used for driving the lifting plate (5) to move;

the moving mechanism is arranged on the lifting plate (5) and is used for driving the expression recognition camera (7) to rotate between the two mounting plates (6).

2. The real-time monitorable facial expression information gathering device as set forth in claim 1 wherein: the rotating mechanism comprises a first rotating shaft (8) which is rotationally connected to a bottom plate (1), the top end of the first rotating shaft (8) is fixedly connected with the bottom surface of a rotary table (3), the top surface of the bottom plate (1) is rotationally connected with a second rotating shaft (9), gears (10) are fixedly installed on the second rotating shaft (9) and the first rotating shaft (8), the gears (10) are meshed, a motor A (11) is fixedly installed on the bottom surface of the bottom plate (1), and the top end of an output shaft of the motor A (11) is fixedly connected with the bottom end of the second rotating shaft (9).

3. The real-time monitorable facial expression information gathering device as set forth in claim 1 wherein: the adjusting mechanism comprises a side groove (16), the side groove (16) is formed in one side of the side plate (4), a screw rod (17) is rotationally connected to the side groove (16), a threaded sleeve (18) is connected to the screw rod (17) in a threaded mode, the threaded sleeve (18) is slidably connected to the side groove (16), one side of the threaded sleeve (18) is fixedly connected with one side of the lifting plate (5), a motor B (19) is fixedly mounted at the top end of the side plate (4), and the bottom end of an output shaft of the motor B (19) is fixedly connected with the top end of the screw rod (17).

4. The real-time monitorable facial expression information gathering device as set forth in claim 1 wherein: the moving mechanism comprises a first connecting seat (12), the first connecting seat (12) is fixedly arranged on one side of the lifting plate (5), a second connecting seat (13) is fixedly arranged on the top surface of the expression recognition camera (7), a telescopic cylinder (14) is rotationally connected to the first connecting seat (12), and one end of the telescopic cylinder (14) is rotationally connected to the second connecting seat (13).

5. The real-time monitorable facial expression information gathering device as set forth in claim 1 wherein: support legs (15) are fixedly arranged at four corners of the bottom surface of the bottom plate (1).