Movable examination monitoring camera equipment

Abstract

The utility model discloses a movable examination monitoring camera device which comprises a mounting frame, the inner wall of the mounting frame is movably connected with a lifting tooth holder, one side of the mounting frame is fixedly connected with a motor base, the inner wall of the motor base is fixedly connected with a first servo motor, and the inner wall of the motor base is fixedly connected with a second servo motor. According to the movable examination monitoring camera equipment, the equipment is firstly pushed to a proper position, the camera shooting position of the monitoring camera can be adjusted at any time during examination, the first servo motor is started during adjustment, the camera shooting position of the monitoring camera can be adjusted at any time, the camera shooting position of the monitoring camera can be adjusted at any time, and the camera shooting position of the monitoring camera can be adjusted at any time. A first servo motor is started to drive a first rotating shaft to rotate, so that an inner gear rotates to control a lifting tooth holder in meshed connection to ascend and descend to adjust the shooting height of a camera, a second servo motor is started to drive a second rotating shaft to rotate, so that a pinion rotates to control a large gear in meshed connection to rotate to adjust the shooting direction of the camera.

Description

Technical Field

[0001] The utility model relates to the technical field of examination monitoring equipment, in particular to a movable examination monitoring camera equipment. Background Art

[0002] Examination is a strict method of identifying knowledge level. In order to ensure the fairness of the results, the examination room must have strong discipline constraints, and there must be examiners and invigilators to supervise the examination process. Any cheating is absolutely prohibited, otherwise the corresponding responsibility will be borne. At present, in order to ensure the fairness and justice of the examination, cameras and their supporting devices are generally set up in the examination room, and invigilators are assisted to monitor the behavior of candidates in real time to prevent the occurrence of cheating in the examination.

[0003] After searching, it was found that an examination monitor was disclosed in the Chinese Utility Model Patent Publication No. CN218599263U. The designed cleaning mechanism can facilitate the cleaning of dust attached to the surface of the camera on the examination monitor during use, so that the surface of the camera is in a clean state. However, the shooting position of the camera is fixed and the position cannot be adjusted. It can only monitor a specific area, and there are blind spots in monitoring. Therefore, a monitoring camera device that can adjust the camera position is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a movable examination monitoring camera device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A movable examination monitoring camera device comprises a mounting frame, the inner wall of the mounting frame is movably connected with a lifting gear seat, one side of the mounting frame is fixedly connected with a motor seat, the inner wall of the motor seat is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with an internal gear, the lifting gear seat is meshingly connected with the internal gear, the lower surface of the mounting frame is fixedly connected with a large gear, the inner wall of the large gear is movably connected with a limiting axis, and the outer surface of the large gear is meshingly connected with a small gear.

[0007] In order to achieve the effect of fixing the second servo motor, as a movable test monitoring camera device of the utility model, the bottom end of the limit shaft is fixedly connected with a base, and the upper surface of the base is fixedly connected with a support frame.

[0008] In order to achieve the effect of providing power for the rotation of the second rotating shaft, as a movable examination monitoring camera device of the utility model, the upper surface of the support frame is fixedly connected to the second servo motor, the output end of the second servo motor is fixedly connected to the second rotating shaft, and the outer surface of the second rotating shaft is fixedly connected to a pinion.

[0009] In order to achieve the effect of fixing the third servo motor, as a movable test monitoring camera device of the utility model, the upper surface of the lifting gear seat is fixedly connected with a mounting plate, and one side of the mounting plate is fixedly connected with a motor sleeve.

[0010] In order to provide power for the rotation of the third rotating shaft, as a movable test monitoring camera device of the utility model, the inner wall of the motor sleeve is fixedly connected with the third servo motor, and the output end of the third servo motor is fixedly connected with the third rotating shaft.

[0011] In order to achieve the effect of fixing the surveillance camera, as a movable examination surveillance camera device of the utility model, the outer surface of the third rotating shaft is fixedly connected with a swivel seat, the inner wall of the swivel seat is fixedly connected with a surveillance camera, and the upper surface of the lifting gear seat is fixedly connected with an inner arc seat.

[0012] In order to achieve the effect of fixing the first servo motor, as a movable test monitoring camera device of the utility model, a motor seat is fixedly connected to one side of the installation frame, and a shaft sleeve is fixedly connected to the inner wall of the installation frame.

[0013] In order to achieve the effect of pushing the device to move, as a movable test monitoring camera device of the utility model, the lower surface of the base is fixedly connected with a moving wheel, and the upper surface of the base is fixedly connected with a battery pack.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The movable examination monitoring camera device is installed by installing a frame, a lifting gear seat, a first servo motor, a first rotating shaft, an internal gear and a large gear and a small gear. The device is first pushed to a suitable position, and then the monitoring camera shooting position can be adjusted at any time during the examination. When adjusting, the first servo motor is started to drive the first rotating shaft to rotate, so that the internal gear rotates to control the meshing connection of the lifting gear seat to rise and fall, so as to adjust the height of the camera shooting. The second servo motor is started to drive the second rotating shaft to rotate, so that the small gear rotates to control the meshing connection of the large gear to rotate, so as to adjust the camera shooting direction, so that the camera shooting position can be adjusted, and the camera shooting position can be changed at any time.

[0016] 2. The movable examination monitoring camera equipment, through the setting of the motor sleeve, the third servo motor, the third rotating shaft, the rotating seat and the monitoring camera, starts the third servo motor to drive the third rotating shaft to rotate, controls the rotating seat to rotate, so that the up and down angle direction of the monitoring camera can be changed, which is convenient for better monitoring of candidates in the examination room. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a mobile test monitoring camera device according to Embodiment 1 of the present utility model;

[0018] Figure 2 This is a schematic diagram of the axonometric structure of a movable test monitoring camera device when viewed from above in Example 1 of the utility model;

[0019] Figure 3 This is a schematic diagram of the axonometric structure of a large gear in a mobile test monitoring camera device according to Embodiment 1 of the utility model;

[0020] Figure 4 This is a schematic diagram of the axonometric structure of a mounting frame in a movable test monitoring camera device according to Embodiment 1 of the utility model;

[0021] Figure 5 This is a schematic diagram of the axonometric structure of a lifting gear seat in a movable test monitoring camera device according to Embodiment 1 of the utility model;

[0022] Figure 6 This is a schematic diagram of the axonometric structure of a rotating base in a movable test monitoring camera device according to Embodiment 1 of the utility model;

[0023] Figure 7 This is a schematic cross-sectional structure diagram of a right side view of a movable test monitoring camera device according to Embodiment 1 of the present utility model;

[0024] Figure 8 This is a schematic diagram of the cross-sectional structure of a movable examination monitoring camera device in accordance with Embodiment 1 of the utility model, when viewed from the front.

[0025] In the figure: 1. installation frame; 2. lifting gear seat; 3. first servo motor; 4. first rotating shaft; 5. internal gear; 6. large gear; 7. limit shaft; 8. base; 9. support frame; 10. second servo motor; 11. second rotating shaft; 12. small gear; 13. mounting plate; 14. motor sleeve; 15. third servo motor; 16. third rotating shaft; 17. rotating seat; 18. monitoring camera; 19. inner arc seat; 20. motor seat; 21. battery pack; 22. moving wheel; 23. sleeve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-8 As shown, a movable test monitoring camera device includes a mounting frame 1, the inner wall of the mounting frame 1 is movably connected with a lifting gear seat 2, one side of the mounting frame 1 is fixedly connected with a motor seat 20, the inner wall of the motor seat 20 is fixedly connected with a first servo motor 3, the output end of the first servo motor 3 is fixedly connected with a first rotating shaft 4, the outer surface of the first rotating shaft 4 is fixedly connected with an internal gear 5, the lifting gear seat 2 is meshingly connected with the internal gear 5, the lower surface of the mounting frame 1 is fixedly connected with a large gear 6, the inner wall of the large gear 6 is movably connected with a limiting shaft 7, and the outer surface of the large gear 6 is meshingly connected with a small gear 12.

[0029] When in use, through the installation frame 1, the lifting gear seat 2, the first servo motor 3, the first rotating shaft 4, the internal gear 5, the large gear 6 and the small gear 12, the installation frame 1 is fixed on the large gear 6, the large gear 6 is installed on the limit shaft 7, the large gear 6 and the small gear 12 are meshed together, a part of the first rotating shaft 4 is installed in the shaft sleeve 23 in the installation frame 1, the other end of the first rotating shaft 4 passes through the installation frame 1 and is connected to the output end of the first servo motor 3, the internal gear 5 is fixed on the first rotating shaft 4, the internal gear 5 and the lifting gear seat 2 in the installation frame 1 are meshed together, and the monitoring camera 18 is fixed on the rotating seat at the top of the lifting gear seat 2 17, when the device is in use, first push the device to a suitable position, and then the monitoring camera 18 can be adjusted at any time during the test. When adjusting, start the first servo motor 3 to drive the first shaft 4 to rotate, so that the internal gear 5 rotates to control the meshing connection of the lifting gear seat 2 to lift and lower, so as to adjust the height of the camera. Start the second servo motor 10 to drive the second shaft 11 to rotate, so that the small gear 12 rotates to control the meshing connection of the large gear 6 to rotate, so as to adjust the direction of the camera. Thus, the camera position can be adjusted, and the camera position can be changed at any time.

[0030] In this embodiment, the bottom end of the limiting shaft 7 is fixedly connected to a base 8 , and the upper surface of the base 8 is fixedly connected to a support frame 9 .

[0031] During specific use, the second servo motor 10 is fixed by setting the support frame 9.

[0032] In this embodiment, a second servo motor 10 is fixedly connected to the upper surface of the support frame 9 , a second rotating shaft 11 is fixedly connected to the output end of the second servo motor 10 , and a pinion 12 is fixedly connected to the outer surface of the second rotating shaft 11 .

[0033] During specific use, the second servo motor 10 is provided to provide power for the second rotating shaft 11 to rotate.

[0034] In this embodiment, a mounting plate 13 is fixedly connected to the upper surface of the lifting gear seat 2 , and a motor sleeve 14 is fixedly connected to one side of the mounting plate 13 .

[0035] During specific use, the third servo motor 15 is fixed by setting the motor cover 14 .

[0036] In this embodiment, a third servo motor 15 is fixedly connected to the inner wall of the motor sleeve 14 , and a third rotating shaft 16 is fixedly connected to the output end of the third servo motor 15 .

[0037] During specific use, the third servo motor 15 is provided to provide power for the third rotating shaft 16 to rotate.

[0038] In this embodiment, a rotating seat 17 is fixedly connected to the outer surface of the third rotating shaft 16 , a monitoring camera 18 is fixedly connected to the inner wall of the rotating seat 17 , and an inner arc seat 19 is fixedly connected to the upper surface of the lifting gear seat 2 .

[0039] During specific use, the monitoring camera 18 is fixed by setting the rotating seat 17.

[0040] In this embodiment, a motor base 20 is fixedly connected to one side of the installation frame 1 , and a shaft sleeve 23 is fixedly connected to the inner wall of the installation frame 1 .

[0041] During specific use, the first servo motor 3 is fixed by setting the motor base 20 .

[0042] In this embodiment, the lower surface of the base 8 is fixedly connected with a moving wheel 22 , and the upper surface of the base 8 is fixedly connected with a battery pack 21 .

[0043] When in use, the moving wheel 22 is used to push the device to move.

[0044] Working principle: When the equipment is in use, first push the equipment to a suitable position, and then the surveillance camera 18 shooting position can be adjusted at any time during the test. When adjusting, start the first servo motor 3 to drive the first rotating shaft 4 to rotate, so that the internal gear 5 rotates to control the meshing connection of the lifting gear seat 2 to rise and fall, to adjust the height of the camera shooting, start the second servo motor 10, drive the second rotating shaft 11 to rotate, so that the small gear 12 rotates to control the meshing connection of the large gear 6 to rotate, to adjust the direction of the camera shooting, start the third servo motor 15, drive the third rotating shaft 16 to rotate, control the rotating seat 17 to rotate, so that the up and down angle direction of the surveillance camera 18 shooting can be changed.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mobile test monitoring camera device, comprising a mounting frame (1), characterized in that: The inner wall of the installation frame (1) is movably connected to a lifting gear seat (2); one side of the installation frame (1) is fixedly connected to a motor seat (20); the inner wall of the motor seat (20) is fixedly connected to a first servo motor (3); the output end of the first servo motor (3) is fixedly connected to a first rotating shaft (4); the outer surface of the first rotating shaft (4) is fixedly connected to an internal gear (5); the lifting gear seat (2) is meshingly connected to the internal gear (5); the lower surface of the installation frame (1) is fixedly connected to a large gear (6); the inner wall of the large gear (6) is movably connected to a limiting shaft (7); the outer surface of the large gear (6) is meshingly connected to a small gear (12).

2. The portable test monitoring camera device according to claim 1, characterized in that: The bottom end of the limiting shaft (7) is fixedly connected to a base (8), and the upper surface of the base (8) is fixedly connected to a support frame (9).

3. The portable test monitoring camera device according to claim 2, characterized in that: A second servo motor (10) is fixedly connected to the upper surface of the support frame (9), a second rotating shaft (11) is fixedly connected to the output end of the second servo motor (10), and a pinion gear (12) is fixedly connected to the outer surface of the second rotating shaft (11).

4. The portable test monitoring camera device according to claim 1, characterized in that: The upper surface of the lifting gear seat (2) is fixedly connected to a mounting plate (13), and one side of the mounting plate (13) is fixedly connected to a motor sleeve (14).

5. The portable test monitoring camera device according to claim 4, characterized in that: A third servo motor (15) is fixedly connected to the inner wall of the motor sleeve (14), and a third rotating shaft (16) is fixedly connected to the output end of the third servo motor (15).

6. The mobile test monitoring camera device according to claim 5, characterized in that: The outer surface of the third rotating shaft (16) is fixedly connected to a rotating seat (17), the inner wall of the rotating seat (17) is fixedly connected to a monitoring camera (18), and the upper surface of the lifting gear seat (2) is fixedly connected to an inner arc seat (19).

7. The mobile test monitoring camera device according to claim 1, characterized in that: A shaft sleeve (23) is fixedly connected to the inner wall of the installation frame (1).

8. The mobile test monitoring camera device according to claim 2, characterized in that: The lower surface of the base (8) is fixedly connected to a moving wheel (22), and the upper surface of the base (8) is fixedly connected to a battery pack (21).

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