CN213361648U

CN213361648U - Fixed bolster for motion recognition image acquisition device

Info

Publication number: CN213361648U
Application number: CN202022241917.4U
Authority: CN
Inventors: 李锋刚
Original assignee: Anhui Dynamic Intelligent Technology Co ltd
Current assignee: Anhui Dynamic Intelligent Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-04
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of image acquisition, in particular to a fixed support for an action recognition image acquisition device, which comprises a base, wherein a support box is fixedly arranged on the base, the support box is a box body which is hollow inside and is provided with an opening at the bottom, a transmission rod in the vertical direction is arranged in the support box, a thread is arranged on the transmission rod, a movable block is arranged outside the transmission rod, a long strip-shaped moving groove is arranged on one side surface of the support box, a fixed frame is fixedly arranged at one end of the movable block close to the moving groove, one end of the fixed frame extends to the outside of the support box through the moving groove, a mounting frame is fixedly arranged at the lower part of one end of the fixed frame far away from the movable block, a camera for image acquisition is arranged on the mounting frame, the defects of the prior art are overcome, the height of the camera is conveniently, and meanwhile, the camera is convenient to maintain.

Description

Fixed bolster for motion recognition image acquisition device

Technical Field

The utility model belongs to the technical field of image acquisition, concretely relates to action discernment image is fixed bolster for collection device.

Background

Motion recognition is one of the most challenging research directions in the field of computer vision, and in the prior art, motion recognition is generally performed in two ways, specifically: inputting RGB (red, green and blue) images and optical flow information of a video into a convolutional neural network to obtain action types contained in the video; and secondly, obtaining the human skeleton key points of each video frame by adopting a human skeleton key point identification algorithm, and inputting the human skeleton key points into a convolutional neural network to obtain the action types contained in the video and the position information and the speed information of the human skeleton key points.

All need use image acquisition device to record the video in the action discernment, current image acquisition device's supporting structure is fixed, can not carry out altitude mixture control, can not satisfy not co-altitude crowd's user demand, also be convenient for maintain the camera simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed bolster for motion discernment image acquisition device has overcome the not enough of prior art, and the convenience is highly adjusted the camera, makes the camera satisfy not co-altitude crowd's needs, and the convenience is maintained the camera simultaneously.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a fixed bolster for action discernment image acquisition device, includes the base, the supporting box has set firmly on the base, the supporting box is inside cavity and bottom open-ended box, be provided with the transfer line of a vertical direction in the supporting box, be provided with the screw thread on the transfer line, and the transfer line outside is provided with the movable block, the long banding shifting chute has been seted up to a side surface of supporting box, the one end that the movable block is close to the shifting chute has set firmly the mount, and the one end of mount extends to the outside of supporting box through the shifting chute, the one end lower part that the movable block was kept away from to the mount has set firmly the mounting bracket, install the camera that is used for carrying out the image acquisition on the mounting bracket, be provided with on the base and be.

Further, the driving mechanism comprises a driving motor, a driving gear and a driven gear, a cavity is formed in the base, the bottom end of the transmission rod extends into the cavity, the driven gear is fixedly arranged on the outer side of the bottom end of the transmission rod, an output shaft of the driving motor extends into the cavity, the driving gear is fixedly arranged on the outer side of the output shaft of the driving motor, and the driving gear is meshed with the driven gear.

Furthermore, a sliding groove is formed in the inner wall of one side, away from the fixed frame, of the supporting box, and one end, close to the sliding groove, of the moving block is connected with the sliding groove in a sliding mode.

Further, an infrared controller is installed on the upper end face of the base, and the output end of the infrared controller is electrically connected with the driving motor.

Further, the both sides surface of camera has set firmly cylindrical setting element, the through-hole that is used for the block setting element is seted up respectively to the both sides of mounting bracket, the outside of setting element is provided with annular slipmat, and the slipmat bonds on the surface of camera.

Compared with the prior art, the utility model, following beneficial effect has:

the fixing bracket for the motion recognition image acquisition device of the utility model has novel structural design and simple and convenient operation; the driving rod with threads is driven to rotate through the matching of the driving motor and the gear set, so that the movable rod drives the fixing frame, the mounting frame and the camera to ascend and descend on the driving rod, the effect of adjusting the height of the camera is achieved, the requirements of people with different heights are met, and the camera is convenient to maintain.

Drawings

Fig. 1 is a schematic structural view of a fixing bracket for a motion recognition image capturing device.

Fig. 2 is a schematic view of an internal structure of a fixing bracket for a motion recognition image capturing device.

Fig. 3 is a schematic structural diagram of a camera in a fixed bracket for a motion recognition image acquisition device.

In the figure: 1. a base; 2. a drive motor; 3. a support box; 4. an infrared controller; 5. a moving groove; 6. a fixed mount; 7. a mounting frame; 8. a camera; 9. a moving block; 10. a transmission rod; 11. a chute; 12. a driven gear; 13. a driving gear; 14. a non-slip mat; 15. a positioning member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a fixed bolster for motion discernment image acquisition device, including base 1, base 1 is last to have set firmly supporting box 3, supporting box 3 is inside cavity and bottom open-ended box, be provided with the transfer line 10 of a vertical direction in the supporting box 3, be provided with the screw thread on the transfer line 10, and the transfer line 10 outside is provided with movable block 9, rectangular form shifting chute 5 has been seted up to a side surface of supporting box 3, the one end that movable block 9 is close to shifting chute 5 has set firmly mount 6, and the one end of mount 6 extends to the outside of supporting box 3 through shifting chute 5, the one end lower part that movable block 9 was kept away from to mount 6 has set firmly mounting bracket 7, install the camera 8 that is used for carrying out image acquisition on mounting bracket 7. The base 1 is provided with a driving mechanism for driving the transmission rod 10 to rotate.

When the camera is used, the driving mechanism is started to drive the transmission rod 10 to rotate, the movable block 9 is driven to move on the transmission rod 10 through the connection between the transmission rod 10 and the movable block 9, so that the camera 8 is driven to move up and down, and the lifting adjustment of the camera 8 is realized.

The driving mechanism comprises a driving motor 2, a driving gear 13 and a driven gear 12, a cavity is arranged in the base 1, the bottom end of the transmission rod 10 extends into the cavity, the driven gear 12 is fixedly arranged on the outer side of the bottom end of the transmission rod 10, an output shaft of the driving motor 2 extends into the cavity, the driving gear 13 is fixedly arranged on the outer side of the output shaft of the driving motor 2, and the driving gear 13 is meshed with the driven gear 12; after the driving motor 2 is started, the driving gear 13 is driven to rotate, so that the driving rod 10 is driven to rotate through the driven gear 12, and the camera 8 is lifted.

In order to improve the lifting stability, a sliding groove 11 is arranged on the inner wall of one side of the supporting box 3 far away from the fixed frame 6, and one end, close to the sliding groove 11, of the moving block 9 is in sliding connection with the sliding groove 11.

For convenient control, an infrared controller 4 is installed on the upper end face of the base 1, and the output end of the infrared controller 4 is electrically connected with the driving motor 2; an operator can control the opening, closing and rotating directions of the driving motor 2 through remote infrared remote control.

In order to facilitate the disassembly and assembly of the camera 8, columnar positioning pieces 15 are fixedly arranged on the surfaces of two sides of the camera 8, through holes for clamping the positioning pieces 15 are respectively formed in two sides of the mounting frame 7, an annular anti-skid pad 14 is arranged on the outer side of each positioning piece 15, and the anti-skid pad 14 is adhered to the surface of the camera 8; by inserting the two side positioning members 15 of the camera 8 into the through holes at both sides of the mounting frame 7, the camera 8 is fixed on the mounting frame 7 by the elasticity of the mounting frame 7, and the camera 8 is protected by the anti-slip pad 14 while improving the friction force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed bolster for motion recognition image acquisition device, includes base (1), its characterized in that: the base (1) is fixedly provided with a supporting box (3), the supporting box (3) is a box body which is hollow inside and has an opening at the bottom, a transmission rod (10) in the vertical direction is arranged in the support box (3), the transmission rod (10) is provided with threads, a moving block (9) is arranged outside the transmission rod (10), a long-strip-shaped moving groove (5) is arranged on the surface of one side of the supporting box (3), a fixed mount (6) is fixedly arranged at one end of the moving block (9) close to the moving groove (5), one end of the fixed frame (6) extends to the outer side of the supporting box (3) through the moving groove (5), a mounting frame (7) is fixedly arranged at the lower part of one end of the fixing frame (6) far away from the moving block (9), a camera (8) for image acquisition is arranged on the mounting rack (7), the base (1) is provided with a driving mechanism for driving the transmission rod (10) to rotate.

2. The fixing bracket for the motion recognition image capturing device according to claim 1, wherein: the driving mechanism comprises a driving motor (2), a driving gear (13) and a driven gear (12), a cavity is formed in the base (1), the bottom end of the transmission rod (10) extends into the cavity, the driven gear (12) is fixedly arranged on the outer side of the bottom end of the transmission rod (10), an output shaft of the driving motor (2) extends into the cavity, the driving gear (13) is fixedly arranged on the outer side of an output shaft of the driving motor (2), and the driving gear (13) is meshed with the driven gear (12).

3. The fixing bracket for motion recognition image capturing device according to claim 1 or 2, wherein: a sliding groove (11) is formed in the inner wall of one side, far away from the fixed frame (6), of the supporting box (3), and one end, close to the sliding groove (11), of the moving block (9) is connected with the sliding groove (11) in a sliding mode.

4. The fixing bracket for the motion recognition image capturing device according to claim 3, wherein: the infrared controller (4) is installed to base (1) up end, the output and the driving motor (2) electric connection of infrared controller (4).

5. The fixing bracket for the motion recognition image capturing device according to claim 1, wherein: the both sides surface of camera (8) sets firmly columnar setting element (15), the through-hole that is used for block setting element (15) is seted up respectively to the both sides of mounting bracket (7), the outside of setting element (15) is provided with annular slipmat (14), and slipmat (14) bond on the surface of camera (8).