Audio and video acquisition module test equipment

Abstract

The utility model provides audio and video acquisition module test equipment which comprises a base, the left side and the right side of the base are fixedly connected with fixing sleeves, supporting rods are inserted into the fixing sleeves, the middle position of the upper end of the base is fixedly connected with a control box, and the upper end of the right side of the control box is provided with a control panel. And a power supply module is arranged on the right side in the control box. By arranging the bevel gear set and the ball screw, the motor can be turned on, the motor drives the ball screw to rotate through the rotating shaft, meanwhile, the ball screw drives the adjusting rod to move through the ball screw sleeve, and the camera can be driven to move through the adjusting rod, so that a user can adjust the practical height of the camera according to requirements; and by arranging a universal ball, a user can conveniently adjust the use angle of the camera, the practicability of the device is improved, and by arranging a closing door on the right side of the control box, the closing door can be opened, so that elements in the control box can be conveniently overhauled.

Description

Technical Field

[0001] The utility model belongs to the technical field of audio and video acquisition module testing, and in particular relates to audio and video acquisition module testing equipment. Background Art

[0002] The video monitoring subsystem of the locomotive onboard safety protection system is mainly composed of a camera group, an audio and video acquisition module and a display terminal. The audio and video acquisition module is responsible for transmitting the audio and video captured by the camera group to the display terminal. In this process, the normal operation of the audio and video acquisition module is crucial, because once a failure occurs, it may cause the entire system to crash. Despite this, there is currently no detection and test equipment specifically for audio and video acquisition modules, which means that the detection and testing of audio and video acquisition modules can only be carried out on the locomotive through the original device. This approach has brought great difficulties to the maintenance work because it requires the cooperation of multiple departments, is time-consuming and inefficient.

[0003] In the announcement number CN220254561U, a design and application of an audio and video acquisition module test equipment. The test equipment of the present invention includes a box, a display screen, a socket module, a camera assembly and a driving mechanism. The display screen and the socket module are respectively arranged on the box, and the driving mechanism is connected to the camera assembly to drive the camera assembly to rotate. The audio and video acquisition module is inserted into the socket module, and the camera assembly is connected to the display screen through the audio and video acquisition module. The equipment also includes a battery, which is connected to the audio and video acquisition module, the display screen and the camera assembly. The test equipment of the present invention can detect the audio and video acquisition module, observe the picture taken by the camera assembly in real time through the display screen, and judge whether the audio and video acquisition module is faulty. It is convenient to detect and repair the audio and video acquisition module and improve the maintenance efficiency; however, the above-mentioned audio and video acquisition module test equipment is more troublesome when moving, and the height of the camera cannot be adjusted according to the needs of the user, resulting in poor practicality of the overall device. Therefore, it is necessary to provide a new audio and video acquisition module test equipment to solve the above problems. Utility Model Content

[0004] The technical content of the utility model is to provide a new audio and video acquisition module test equipment.

[0005] In order to solve the above problems, the utility model provides an audio and video acquisition module testing equipment, including a base, the left and right sides of the base are fixedly connected with a fixing sleeve, and a support rod is inserted in the fixing sleeve, a control box is fixedly connected to the middle position of the upper end of the base, a control panel is provided at the upper right end of the control box, a power supply module is provided at the right side of the inside of the control box, and a signal processor is fixedly installed at the upper end of the power supply module, an audio and video acquisition module is fixedly installed at the right side of the upper end of the control box, a fixing frame is fixedly connected to the left side of the inside of the control box, and a motor is fixedly installed at the left side of the fixing frame, and the motor is connected to a ball screw through a bevel gear set, and a ball screw sleeve is provided on the ball screw, and the ball screw sleeve is connected to a mounting frame with a universal ball through an adjusting rod, a camera is installed at the upper end of the mounting frame, and a data interface is provided on the right side of the front surface of the control box.

[0006] As a further solution of the present invention, the support rod is threadedly inserted into the fixing sleeve, and a threaded slot matching the support rod is provided inside the fixing sleeve, so that the device can be operated through the support rod.

[0007] As a further solution of the present invention, a handle is fixedly connected to the upper left end of the control box, and the control box can be pushed to move by the handle.

[0008] As a further solution of the present invention, the bevel gear set is composed of two groups of bevel gears, one group of which is fixedly connected to the rotating shaft of the motor, and the other group of which is fixedly connected to the lower end of the ball screw. The two groups of bevel gears are meshed with each other, and the bevel gear set can be driven to rotate by the motor.

[0009] As a further solution of the utility model, the front and rear sides of the ball screw sleeve are fixedly connected to the limit slider, and the inner wall of the fixed frame is provided with a sliding groove matching the limit slider, and the ball screw sleeve drives the adjustment rod to move.

[0010] As a further solution of the utility model, a slot matching with the adjusting rod is provided at the upper end of the fixing frame, and a slot matching with the adjusting rod is provided at the left side of the upper end of the control box to facilitate the movement of the adjusting rod.

[0011] As a further solution of the present invention, the lower end of the installation frame is provided with an arc-shaped structure, and the upper end of the installation frame is provided with a V-shaped structure, and the camera is movably engaged in the installation frame so as to install the camera.

[0012] As a further solution of the utility model, a baffle is rotatably connected to the data interface, and a handle is fixedly connected to the lower end of the front surface of the baffle, and a closed door is rotatably connected to the right side of the control box so that the control box can be opened through the closed door.

[0013] In summary, the utility model includes at least one of the following beneficial technical effects:

[0014] First, the utility model records an audio and video acquisition module test device, which records that by providing a support rod, when the device is moved to a suitable position, the support rod can be rotated to support the device to ensure the stability of the device during use and prevent the device from shaking during use. By providing a bevel gear set and a ball screw, the motor can be turned on, and the motor drives the ball screw to rotate through the rotating shaft. At the same time, the ball screw drives the adjusting rod to move through the ball screw sleeve, and the camera can be driven to move through the adjusting rod, so that the user can adjust the practical height of the camera according to needs. By providing a universal ball, the user can adjust the use angle of the camera, thereby increasing the practicality of the device.

[0015] Second, the utility model records an audio and video acquisition module test device, which records that by providing a baffle on the data interface, the data interface can be shielded. When the device is placed outdoors for use, when encountering rainy weather, rainwater can be shielded to prevent rainwater from entering the control box through the data interface. By providing a closed door on the right side of the control box, the closed door can be opened to inspect and repair the components inside the control box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is a structural schematic diagram of an audio and video acquisition module test device of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of a control box of an audio and video acquisition module test device of the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the control box of an audio and video acquisition module test device of the utility model;

[0020] Figure 4 The utility model is a cross-sectional structural schematic diagram of a fixed frame of an audio and video acquisition module test device.

[0021] Figure numerals: 1. base; 2. fixing sleeve; 3. support rod; 4. control box; 5. control panel; 6. power module; 7. signal processor; 8. audio and video acquisition module; 9. fixing frame; 10. motor; 11. bevel gear set; 12. ball screw; 13. ball screw sleeve; 14. adjustment rod; 15. universal ball; 16. installation frame; 17. camera; 18. data interface. DETAILED DESCRIPTION

[0022] Please refer to Figure 1-4 A test device for audio and video acquisition module comprises a base 1, a fixing sleeve 2 is fixedly connected to both left and right sides of the base 1, and a support rod 3 is inserted in the fixing sleeve 2, a control box 4 is fixedly connected to the middle position of the upper end of the base 1, a control panel 5 is arranged at the upper right end of the control box 4, a power module 6 is arranged at the right inside of the control box 4, and a signal processor 7 is fixedly installed at the upper end of the power module 6, an audio and video acquisition module 8 is fixedly installed at the right upper end of the control box 4, a fixing frame 9 is fixedly connected to the left inside of the control box 4, and a motor 10 is fixedly installed at the left side of the fixing frame 9, and the motor 10 is connected to a ball screw 12 through a bevel gear set 11, and a ball screw sleeve 13 is arranged on the ball screw 12, and the ball screw sleeve 13 is connected to a mounting frame 16 through an adjusting rod 14 and a universal ball 15, a camera 17 is installed at the upper end of the mounting frame 16, and a data interface 18 is arranged at the right side of the front surface of the control box 4.

[0023] The support rod 3 is threadedly inserted into the fixing sleeve 2, and a threaded slot matching the support rod 3 is provided inside the fixing sleeve 2. A handle is fixedly connected to the upper left end of the control box 4. The support rod 3 can be rotated to make the support rod 3 contact the ground, so that the device can be supported by the support rod 3. By providing a handle on the control box 4, the device can be moved by pulling the handle.

[0024] The bevel gear set 11 is composed of two sets of bevel gears, one set of bevel gears is fixedly connected to the rotating shaft of the motor 10, and the other set of bevel gears is fixedly connected to the lower end of the ball screw 12. The two sets of bevel gears are meshed with each other. The front and rear sides of the ball screw sleeve 13 are fixedly connected to the limit slider. The inner wall of the fixed frame 9 is provided with a slide groove that matches the limit slider. The upper end of the fixed frame 9 is provided with a slot that matches the adjusting rod 14. The upper left side of the control box 4 is provided with a slot that matches the adjusting rod 14. The lower end of the mounting frame 16 is arranged in an arc structure, and the upper end of the mounting frame 16 is arranged in a V-shaped structure. The camera 17 is movably engaged in the mounting frame 16. When the motor 10 is turned on, the motor 10 drives the bevel gear set 11 to move through the rotating shaft. The bevel gear set 1 1 drives the ball screw 12 to rotate, and the ball screw 12 drives the adjusting rod 14 to move through the ball screw sleeve 13. By arranging limit sliders on both the front and rear sides of the ball screw sleeve 13, the ball screw sleeve 13 can be prevented from rotating with the ball screw 12, and the ball screw sleeve 13 can be kept in a state of translation. The camera 17 can be adjusted to a suitable height through the adjusting rod 14 according to needs. By arranging a universal ball 15, the camera 17 can be adjusted to a suitable use angle through the universal ball 15. The lower end of the arc structure and the upper end of the V-shaped structure can effectively fix the camera 17 in the installation frame 16. This design enables the camera 17 to be firmly installed at the desired position, avoiding the angle change or position deviation of the camera 17 due to looseness or instability;

[0025] A baffle is rotatably connected to the data interface 18, and a handle is fixedly connected to the lower end of the front surface of the baffle. A closed door is rotatably connected to the right side of the control box 4. The baffle and the closed door can effectively protect the data interface 18 and the control box 4 from the influence of the external environment, such as dust, water vapor, etc., which can extend the service life of the equipment, reduce the frequency of maintenance and repair, and improve the reliability and stability of the equipment.

[0026] Working principle: Move the device to a suitable position, and rotate the support rod 3 so that the support rod 3 contacts the ground, so that the device can be supported by the support rod 3, turn on the motor 10, and the motor 10 drives the bevel gear set 11 to move through the rotating shaft, and the bevel gear set 11 drives the ball screw 12 to rotate, and the ball screw 12 drives the adjusting rod 14 to move through the ball screw sleeve 13. The camera 17 can be adjusted to a suitable height through the adjusting rod 14 as needed, and the camera 17 can be adjusted to a suitable use angle through the universal ball 15, and then the camera 17 is turned on through the control panel 5, and the camera 17 can be used.

[0027] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An audio and video acquisition module test device, comprising a base (1), characterized in that: The left and right sides of the base (1) are both fixedly connected with a fixing sleeve (2), and a support rod (3) is inserted into the fixing sleeve (2). The middle position of the upper end of the base (1) is fixedly connected with a control box (4), and a control panel (5) is arranged at the upper right end of the control box (4). A power module (6) is arranged on the right side of the inside of the control box (4), and a signal processor (7) is fixedly installed on the upper end of the power module (6). An audio and video acquisition module (8) is fixedly installed on the right side of the upper end of the control box (4). The control box (4) A fixed frame (9) is fixedly connected to the left side of the interior, and a motor (10) is fixedly installed on the left side of the fixed frame (9), and the motor (10) is connected to a ball screw (12) through a bevel gear set (11), and a ball screw sleeve (13) is arranged on the ball screw (12), and the ball screw sleeve (13) is connected to a mounting frame (16) through an adjustment rod (14) and a universal ball (15), and a camera (17) is installed on the upper end of the mounting frame (16), and a data interface (18) is arranged on the right side of the front surface of the control box (4).

2. The audio and video acquisition module test equipment according to claim 1, characterized in that: The support rod (3) is threadedly inserted into the fixing sleeve (2), and a threaded slot matching the support rod (3) is provided inside the fixing sleeve (2).

3. The audio and video acquisition module test equipment according to claim 1, characterized in that: A handle is fixedly connected to the upper left end of the control box (4).

4. The audio and video acquisition module test equipment according to claim 1, characterized in that: The bevel gear set (11) is composed of two groups of bevel gears, one group of which is fixedly connected to the rotating shaft of the motor (10), and the other group of which is fixedly connected to the lower end of the ball screw (12), and the two groups of bevel gears are meshed with each other.

5. The audio and video acquisition module test equipment according to claim 1, characterized in that: The front and rear sides of the ball screw sleeve (13) are both fixedly connected to a limit slider, and a slide groove matching the limit slider is provided on the inner wall of the fixed frame (9).

6. The audio and video acquisition module test equipment according to claim 1, characterized in that: The upper end of the fixing frame (9) is provided with a slot that matches the adjusting rod (14), and the left side of the upper end of the control box (4) is provided with a slot that matches the adjusting rod (14).

7. The audio and video acquisition module test equipment according to claim 1, characterized in that: The lower end of the installation frame (16) is provided with an arc-shaped structure, the upper end of the installation frame (16) is provided with a V-shaped structure, and the camera (17) is movably engaged in the installation frame (16).

8. The audio and video acquisition module test equipment according to claim 1, characterized in that: A baffle is rotatably connected to the data interface (18), and a handle is fixedly connected to the lower end of the front surface of the baffle. A closed door is rotatably connected to the right side of the control box (4).

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