Camera fixing assembly for surveying and mapping of unmanned aerial vehicle

Abstract

The utility model discloses a camera fixing assembly for surveying and mapping of an unmanned aerial vehicle, which relates to the technical field of camera installation and comprises a fixing main body, and a screw hole is formed in the top of the fixing main body. The supporting rod is arranged on one side of the inner wall of the adjusting bin, the limiting block is fixed through the supporting rod, the embedded block arranged at the top of the camera is inserted into the mortise and tenon block arranged in the center of the bottom of the limiting block, the embedded block and the mortise and tenon block are mutually fixed through the mortise and tenon structure, and the inserting groove is formed in one side of the inner wall of the limiting block, so that the camera can be conveniently and rapidly adjusted. A plug pin arranged on the inner wall of the inserting groove is shifted to be inserted into a gap between the embedding block and the clamping tenon block, so that the purpose of fixing the camera is achieved, and the problems that in the using process of a traditional camera fixing assembly, installation is tedious, and when the unmanned aerial vehicle flies to shoot, the unmanned aerial vehicle swings left and right due to airflow, and the shooting effect is poor are further solved. And the camera fixing assembly is easy to loosen, so that the camera falls off and is damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of camera installation, and in particular to a camera fixing component used for unmanned aerial vehicle surveying and mapping. Background Art

[0002] Camera, also known as computer camera, computer eye, electronic eye, etc., is a video input device that is widely used in real-time monitoring, video conferencing, telemedicine and other monitoring aspects. The existing drone mapping has strict requirements on the camera, but the camera monitors a limited object and range, which needs to be changed according to the monitoring situation. Therefore, in order to adapt to the changes in the monitoring situation, it is necessary to provide an easy-to-adjust and fixed installation structure.

[0003] For example, the Chinese patent publication number CN214275241U discloses a camera fixing assembly for drone mapping, which belongs to the field of camera installation technology, including a mounting plate, a camera fixing frame and a motor, a fixing block is installed below the mounting plate, a square frame is fixedly connected below the fixing block, a housing is installed above the square frame, a camera fixing frame is installed below the housing, a horizontal plate is installed below the camera fixing frame, bolts are vertically inserted on both sides of the horizontal plate, and a camera body is installed below the horizontal plate. The device of the utility model has a good fixing effect when fixed, and the overall top is easy to install. The camera assembly is easy to disassemble and replace, can be applied to different drones, and the position of the camera body after installation is convenient for angle change.

[0004] The existing technology has the following problems:

[0005] The existing camera fixing components used for drone mapping are not only cumbersome to install, but also easy to loosen the camera fixing components due to the left and right swing of the drone due to airflow when the drone is flying and shooting, causing the camera to fall and be damaged. Utility Model Content

[0006] The utility model provides a camera fixing assembly for unmanned aerial vehicle surveying and mapping, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A camera fixing assembly for unmanned aerial vehicle mapping comprises a fixing body, a screw hole is opened on the top of the fixing body, an adjustment chamber is arranged on the inner wall of the fixing body, a camera is arranged on the bottom of the adjustment chamber, and a fixing mechanism is arranged on the inner wall of the adjustment chamber.

[0009] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a support rod rotatably connected to one side of the inner wall of the adjusting chamber, one end of the support rod is fixedly connected to a limiting block, a tenon block is fixedly connected to the center of the bottom of the limiting block, one side of the tenon block is clamped with a mosaic block, and the bottom of the mosaic block is fixedly connected to the top of the camera.

[0010] A further improvement of the technical solution of the utility model is that a slot is provided on one side of the inner wall of the limit block, a latch is slidably connected to the inner wall of the slot, and one end of the latch is plugged into one end of the bottom of the engaging block.

[0011] A further improvement of the technical solution of the utility model is that a first motor is fixedly connected to the top of the limit block, a transmission shaft is fixedly connected to the output end of the first motor, one end of the outer wall of the transmission shaft is transmission-connected to a pulley, and one end of the pulley is transmission-connected to the outer wall of the support rod.

[0012] A further improvement of the technical solution of the utility model is that one end of the top of the inner wall of the fixed main body is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a gear, one end of the gear is meshed with a toothed disc, and the bottom of the toothed disc is fixedly connected to the top of the adjustment chamber.

[0013] A further improvement of the technical solution of the utility model is that a limiting groove is provided on the top of the inner wall of the fixed body, a sliding block is slidably connected to the inner wall of the limiting groove, and the bottom of the sliding block is fixedly connected to one end of the top of the gear disc.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a camera fixing assembly for unmanned aerial vehicle surveying and mapping, by arranging a support rod on one side of the inner wall of an adjusting chamber, using the support rod to fix a limit block, by inserting a fitting block arranged on the top of the camera into a tenon block arranged at the bottom center of the limit block, using a mortise and tenon structure to fix the fitting block and the tenon block to each other, by arranging a slot on one side of the inner wall of the limit block, toggling a pin arranged on the inner wall of the slot so that the pin is inserted into the gap between the fitting block and the tenon block, thereby achieving the purpose of fixing the camera, further solving the problem that the traditional camera fixing assembly is not only cumbersome to install during use, but also when the unmanned aerial vehicle is flying and shooting, the unmanned aerial vehicle swings left and right due to airflow, which easily causes the camera fixing assembly to become loose, thereby causing the camera to fall and be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2It is a side sectional view of the utility model;

[0018] Figure 3 It is a front cross-sectional view of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. fixed body; 2. screw hole; 3. adjustment chamber; 4. camera; 5. support rod; 6. limit block; 7. tenon block; 8. fitting block; 9. slot; 10. latch; 11. first motor; 12. transmission shaft; 13. pulley; 14. second motor; 15. gear; 16. toothed disc; 17. limit groove; 18. slider. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments:

[0022] Example 1

[0023] like Figure 1-4 As shown, the utility model provides a camera fixing assembly for drone mapping, including a fixing body 1, a screw hole 2 is opened on the top of the fixing body 1, an adjustment chamber 3 is arranged on the inner wall of the fixing body 1, a camera 4 is arranged at the bottom of the adjustment chamber 3, and a fixing mechanism is arranged on the inner wall of the adjustment chamber 3.

[0024] In this embodiment, a screw hole 2 is set on the top of the fixed body 1, and the fixed body 1 is installed on the drone using the screw hole 2. An adjusting chamber 3 is set on the inner wall of the fixed body 1, and the camera 4 is fixed to the bottom of the adjusting chamber 3 using a fixing mechanism set on the inner wall of the adjusting chamber 3. During the flight of the drone, the adjusting chamber 3 is used to adjust the up, down, left and right swings of the camera 4, making surveying and shooting more convenient.

[0025] Example 2

[0026] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing mechanism includes a support rod 5 rotatably connected to one side of the inner wall of the adjusting chamber 3, one end of the support rod 5 is fixedly connected to a limiting block 6, a tenon block 7 is fixedly connected at the center of the bottom of the limiting block 6, one side of the tenon block 7 is clamped with a fitting block 8, the bottom of the fitting block 8 is fixedly connected to the top of the camera 4, a slot 9 is provided on one side of the inner wall of the limiting block 6, a latch 10 is slidably connected to the inner wall of the slot 9, and one end of the latch 10 is plugged into one end of the bottom of the fitting block 8.

[0027] In this embodiment, a support rod 5 is provided on one side of the inner wall of the adjusting chamber 3, and the limit block 6 is fixed by using the support rod 5. The engaging block 8 provided on the top of the camera 4 is inserted into the tenon block 7 provided at the bottom center of the limit block 6, and the engaging block 8 and the tenon block 7 are fixed to each other by using the mortise and tenon structure. A slot 9 is provided on one side of the inner wall of the limit block 6, and the pin 10 provided on the inner wall of the slot 9 is moved to insert the pin 10 into the gap between the engaging block 8 and the tenon block 7, thereby achieving the purpose of fixing the camera 4. This further solves the problem that the traditional camera fixing component is not only cumbersome to install during use, but also easily causes the camera fixing component to loosen due to the airflow when the drone is flying for shooting, thereby causing the camera to fall and be damaged.

[0028] Example 3

[0029] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the top of the limit block 6 is fixedly connected to the first motor 11, the output end of the first motor 11 is fixedly connected to the transmission shaft 12, one end of the outer wall of the transmission shaft 12 is transmission-connected to a pulley 13, one end of the pulley 13 is transmission-connected to the outer wall of the support rod 5, one end of the top of the inner wall of the fixed body 1 is fixedly connected to the second motor 14, the output end of the second motor 14 is fixedly connected to a gear 15, one end of the gear 15 is meshed with a toothed disc 16, and the bottom of the toothed disc 16 is fixedly connected to the top of the adjustment chamber 3.

[0030] In this embodiment, a second motor 14 is set at one end of the top of the inner wall of the fixed main body 1, and the second motor 14 is started to drive the gear 15 set at its output end to rotate, so that the gear drives a toothed disc 16 set on one side, and the toothed disc 16 drives the adjustment bin 3 set at the bottom, so that the camera 4 set at the bottom rotates left and right, and a first motor 11 is set at the top of the limit block 6, and the first motor 11 is started to drive the transmission shaft 12 set at the output end, and the transmission shaft 12 drives the pulley 13 set at one end, so that the pulley 13 drives the support rod 5 set at one end, so that when the support rod 5 rotates, it drives the limit block 6 to shift forward and backward, thereby controlling the camera 4 to complete upward and downward shooting.

[0031] Example 4

[0032] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, a limiting groove 17 is opened on the top of the inner wall of the fixed body 1, and a slider 18 is slidably connected to the inner wall of the limiting groove 17, and the bottom of the slider 18 is fixedly connected to one end of the top of the toothed disc 16.

[0033] In this embodiment, a limiting groove 17 is provided at the top of the inner wall of the fixed body 1, a slider 18 is provided on the inner wall of the limiting groove 17, and the slider 18 is fixed to the top of the gear disk 16, thereby preventing the drone from accidentally colliding with a building during use, thereby achieving the purpose of preventing the inner wall parts of the fixed body 1 from falling apart and being damaged.

[0034] The following is a detailed description of the working principle of the camera fixing component used for drone mapping.

[0035] like Figure 1-4 As shown, by setting a screw hole 2 at the top of the fixed body 1, the fixed body 1 is installed on the drone by using the screw hole 2, by setting a support rod 5 on one side of the inner wall of the adjusting chamber 3, the limit block 6 is fixed by using the support rod 5, by inserting the embedding block 8 set at the top of the camera 4 into the tenon block 7 set at the bottom center of the limit block 6, the embedding block 8 and the tenon block 7 are fixed to each other by using the mortise and tenon structure, by setting a slot 9 on one side of the inner wall of the limit block 6, the pin 10 set on the inner wall of the slot 9 is moved, and the pin 10 is inserted into the gap between the embedding block 8 and the tenon block 7, so as to achieve the purpose of fixing the camera 4, further solving the problem that the traditional camera fixing component is not only cumbersome to install during use, but also when the drone is flying and shooting, the drone swings left and right due to airflow, which easily causes the camera fixing component to loosen, thereby causing the camera to fall and be damaged. During the unmanned flight process, by fixing the camera 4 on the top of the inner wall of the fixed body 1 A second motor 14 is set at one end of the motor 14, and the second motor 14 is started to drive the gear 15 set at its output end to rotate, so that the gear drives a toothed disc 16 set on one side, and the toothed disc 16 drives the adjusting chamber 3 set at the bottom, so that the camera 4 set at the bottom rotates left and right, and a first motor 11 is set at the top of the limit block 6, and the first motor 11 is started to drive the transmission shaft 12 set at the output end, and the transmission shaft 12 drives the pulley 13 set at one end, so that the pulley 13 drives the support rod 5 set at one end, so that when the support rod 5 rotates, the limit block 6 is driven to deviate forward and backward, so as to control the camera 4 to complete the upward and downward shooting, and a limit groove 17 is set at the top of the inner wall of the fixed body 1, and a slider 18 is set on the inner wall of the limit groove 17, and the slider 18 is fixed to the top of the toothed disc 16, so as to avoid the unmanned aerial vehicle from accidentally colliding with the building during use, thereby fixing the purpose of the inner wall parts of the main body 1 falling apart and being damaged.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A camera fixing assembly for unmanned aerial vehicle mapping, comprising a fixing body (1), characterized in that: A screw hole (2) is provided at the top of the fixed body (1); an adjustment chamber (3) is provided on the inner wall of the fixed body (1); a camera (4) is provided at the bottom of the adjustment chamber (3); a fixing mechanism is provided on the inner wall of the adjustment chamber (3); the fixing mechanism comprises a support rod (5) rotatably connected to one side of the inner wall of the adjustment chamber (3); one end of the support rod (5) is fixedly connected to a limit block (6); a tenon block (7) is fixedly connected at the center of the bottom of the limit block (6); a fitting block (8) is fitted on one side of the tenon block (7); and the bottom of the fitting block (8) is fixedly connected to the top of the camera (4).

2. The camera fixing assembly for unmanned aerial vehicle mapping according to claim 1, characterized in that: A slot (9) is provided on one side of the inner wall of the limit block (6), and a latch (10) is slidably connected to the inner wall of the slot (9), and one end of the latch (10) is plugged into one end of the bottom of the engaging block (8).

3. The camera fixing assembly for unmanned aerial vehicle mapping according to claim 1, characterized in that: The top of the limit block (6) is fixedly connected to a first motor (11), the output end of the first motor (11) is fixedly connected to a transmission shaft (12), one end of the outer wall of the transmission shaft (12) is transmission-connected to a pulley (13), and one end of the pulley (13) is transmission-connected to the outer wall of the support rod (5).

4. The camera fixing assembly for unmanned aerial vehicle mapping according to claim 1, characterized in that: One end of the top of the inner wall of the fixed body (1) is fixedly connected to a second motor (14), an output end of the second motor (14) is fixedly connected to a gear (15), one end of the gear (15) is meshed with a toothed disc (16), and the bottom of the toothed disc (16) is fixedly connected to the top of the adjustment chamber (3).

5. The camera fixing assembly for unmanned aerial vehicle mapping according to claim 1, characterized in that: A limiting groove (17) is provided at the top of the inner wall of the fixed body (1), a sliding block (18) is slidably connected to the inner wall of the limiting groove (17), and the bottom of the sliding block (18) is fixedly connected to one end of the top of the toothed disc (16).

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