Camera fixing device for low-altitude photogrammetry of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of camera fixing, and discloses a camera fixing device for low altitude photogrammetry of an unmanned aerial vehicle, an insertion mechanism is arranged at the bottom of a mounting plate, a camera body is arranged on the front side of the insertion mechanism, a reinforcing mechanism is arranged in the insertion mechanism, the reinforcing mechanism comprises a connecting groove, and the connecting groove is arranged in the insertion mechanism. The inner wall of the connecting groove is fixedly connected with a spring, the top end of the spring is fixedly connected with a sliding block, the bottom of the sliding block is fixedly connected with a connecting shaft, the back face of the sliding block is fixedly connected with a first short shaft and a second short shaft, the bottom end of the connecting shaft is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a clamping block. According to the camera fixing device for low-altitude photogrammetry of the unmanned aerial vehicle, through the arrangement of the reinforcing mechanism, the camera body can be further disassembled and assembled in the long-time use process, meanwhile, no external tool is needed for operation in the disassembly process, the disassembly and assembly convenience is further improved, and the practicability is high. And the consumption in the operation process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of camera fixing, in particular to a camera fixing device used for low-altitude photogrammetry of unmanned aerial vehicles. Background Art

[0002] A drone is an aircraft that is not directly controlled by a person on board, also known as an unmanned aerial vehicle. These aircraft perform tasks through pre-set programs, remote controls, or autonomous algorithms. Drones can have a variety of sizes, shapes, and functions, from small toy drones to large professional-grade drone systems.

[0003] With the development of science and technology, drones are gradually being used in multiple fields. During the process of low-altitude photogrammetry, drones use cameras to collect some environmental data. The cameras are generally installed on the drones with screws. When the camera is damaged during use, it is necessary to use external tools to operate it in order to achieve the purpose of disassembly and assembly, which fails to achieve good operating efficiency and reduces the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles, comprising a mounting plate, an insertion mechanism is arranged at the bottom of the mounting plate, a camera body is arranged at the front of the insertion mechanism, and a reinforcement mechanism is arranged inside the insertion mechanism;

[0006] The reinforcement mechanism includes a connecting groove, which is arranged inside the insertion mechanism, a spring is fixedly connected to the inner wall of the connecting groove, a slider is fixedly connected to the top of the spring, a connecting shaft is fixedly connected to the bottom of the slider, short shaft one and short shaft two are respectively fixedly connected to the back of the slider, a connecting plate is fixedly connected to the bottom end of the connecting shaft, a block is fixedly connected to the top of the connecting plate, a sliding shaft is arranged on the back of the insertion mechanism, and a limiting sleeve is slidably connected to the outer wall of the sliding shaft.

[0007] Preferably, the spring is sleeved on the outer wall of the connecting shaft, and the slider is slidably connected to the inner wall of the connecting groove, so that the slider can move stably to compress the spring.

[0008] Preferably, the shape of the inner wall of the limiting sleeve matches the shape of the outer wall of the short axis 1, and the short axis 1 is movably connected to the inner wall of the limiting sleeve, so that the limiting sleeve can limit the short axis 1.

[0009] Preferably, the insertion mechanism includes a support block, the support block is fixedly connected to the bottom of the mounting plate, a slide groove is provided inside the support block, and a protrusion is slidably connected to the inner wall of the slide groove, so as to further improve the stability of the camera body during use.

[0010] Preferably, the protrusion is fixedly connected to the back of the camera body, and the connection groove is opened inside the supporting block.

[0011] Preferably, a long opening is provided on the back side of the support block, and two long openings are provided, and the short axis 1 and the short axis 2 respectively pass through the two long openings and move, so that the short axis 1 and the short axis 2 can move stably.

[0012] Preferably, a moving opening is provided at the bottom of the support block, and the clamping block passes through the moving opening, so that the clamping block can move through the moving opening.

[0013] Preferably, a bayonet is provided at the bottom of the protrusion, and the clamping block is plugged into the inner wall of the bayonet, so that the clamping block and the bayonet cooperate with each other, thereby achieving the purpose of limiting.

[0014] Compared with the prior art, the utility model provides a camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles, which has the following beneficial effects:

[0015] 1. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles facilitates further disassembly and assembly of the camera body during long-term use through the provided reinforcement mechanism. At the same time, no external tools are required during the disassembly process, which further improves the convenience of disassembly and assembly and reduces the use of consumption during the operation.

[0016] 2. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles can further improve the stability of the camera body during use through the insertion mechanism set up, under the cooperation of the slide groove and the protrusion, thereby ensuring the stability of the camera body during shooting and improving the accuracy of the measurement data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a front view of the structure of the utility model;

[0019] Figure 2 This is a bottom view of the structure of the utility model;

[0020] Figure 3 It is a partial structural diagram of the reinforcement mechanism;

[0021] Figure 4 This is a schematic diagram of the camera body after disassembly;

[0022] Figure 5 This is a schematic diagram of the camera body structure.

[0023] In the figure: 1. mounting plate; 2. camera body; 3. reinforcement mechanism; 31. connecting groove; 32. spring; 33. slider; 34. connecting shaft; 35. connecting plate; 36. clamping block; 37. short shaft one; 38. short shaft two; 39. sliding shaft; 301. limiting sleeve; 4. insertion mechanism; 41. support block; 42. sliding groove; 43. protrusion. DETAILED DESCRIPTION

[0024] 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.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] Combination Figures 1 to 5 , a camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles, comprising a mounting plate 1, an insertion mechanism 4 is arranged at the bottom of the mounting plate 1, a camera body 2 is arranged at the front of the insertion mechanism 4, and a reinforcement mechanism 3 is arranged inside the insertion mechanism 4;

[0029] The reinforcement mechanism 3 includes a connecting groove 31, which is arranged inside the insertion mechanism 4. A spring 32 is fixedly connected to the inner wall of the connecting groove 31, a slider 33 is fixedly connected to the top of the spring 32, a connecting shaft 34 is fixedly connected to the bottom of the slider 33, a short shaft 1 37 and a short shaft 2 38 are fixedly connected to the back of the slider 33, a connecting plate 35 is fixedly connected to the bottom of the connecting shaft 34, a block 36 is fixedly connected to the top of the connecting plate 35, a sliding shaft 39 is arranged on the back of the insertion mechanism 4, and the outer wall of the sliding shaft 39 is slidably connected to a limiting sleeve 301.

[0030] Furthermore, the spring 32 is sleeved on the outer wall of the connecting shaft 34 , and the slider 33 is slidably connected to the inner wall of the connecting groove 31 , so that the slider 33 can stably move to compress the spring 32 .

[0031] Furthermore, the shape of the inner wall of the limiting sleeve 301 matches the shape of the outer wall of the short shaft 1 37 , and the short shaft 1 37 is movably connected to the inner wall of the limiting sleeve 301 , so that the limiting sleeve 301 can limit the short shaft 1 37 .

[0032] Embodiment 2

[0033] See also Figures 1 to 5 On the basis of the first embodiment, the insertion mechanism 4 further includes a support block 41, the support block 41 is fixedly connected to the bottom of the mounting plate 1, a slide groove 42 is provided inside the support block 41, and a protrusion 43 is slidably connected to the inner wall of the slide groove 42, so as to further improve the stability of the camera body 2 when used.

[0034] Furthermore, the protrusion 43 is fixedly connected to the back of the camera body 2 , and the connection groove 31 is opened inside the support block 41 .

[0035] Furthermore, a long opening is provided on the back of the support block 41, and two long openings are provided. The short shaft 1 37 and the short shaft 2 38 respectively pass through the two long openings and move, so that the short shaft 1 37 and the short shaft 2 38 can move stably.

[0036] Furthermore, a moving opening is provided at the bottom of the support block 41 , and the clamping block 36 passes through the moving opening, so that the clamping block 36 can move through the moving opening.

[0037] Furthermore, a bayonet is provided at the bottom of the protrusion 43, and the clamping block 36 is inserted into the inner wall of the bayonet, so that the clamping block 36 and the bayonet cooperate with each other, thereby achieving the purpose of limiting.

[0038] When the camera body 2 needs to be disassembled and replaced during use, the limiting sleeve 301 can be first pushed to move away from the supporting block 41 to cancel the limiting of the short shaft 1 37, and then the short shaft 2 38 can be pushed downward to move, so that the short shaft 2 38 can drive the slider 33 to move downward, and the slider 33 can compress the spring 32, and the slider 33 can drive the connecting plate 35 to move downward through the connecting shaft 34, and the connecting plate 35 can drive the card block 36 to disengage from the inside of the protrusion 43, cancel the limiting of the protrusion 43, and then the limiting sleeve 301 can be pushed again to be inserted into the inside of the short shaft 1 37, so that the short shaft 1 37 can be limited, so that the spring 32 cannot push the connecting plate 35 to move, and then the camera body 2 can be further disassembled and assembled during long-term use. At the same time, no external tools are needed to operate during the disassembly process, which further improves the convenience of disassembly and assembly and reduces the waste during operation.

[0039] When the limit on the protrusion 43 is removed, the protrusion 43 can be slid out of the interior of the slide groove 42, and the camera body 2 can be disassembled. At the same time, with the cooperation of the slide groove 42 and the protrusion 43, the stability of the camera body 2 during use can be further improved, thereby ensuring the stability of the camera body 2 during shooting and improving the accuracy of the measurement data.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A camera fixing device for low-altitude photogrammetry of an unmanned aerial vehicle, comprising a mounting plate (1), characterized in that: An insertion mechanism (4) is arranged at the bottom of the mounting plate (1), a camera body (2) is arranged on the front of the insertion mechanism (4), and a reinforcement mechanism (3) is arranged inside the insertion mechanism (4); The reinforcement mechanism (3) comprises a connection groove (31), wherein the connection groove (31) is arranged inside the insertion mechanism (4), a spring (32) is fixedly connected to the inner wall of the connection groove (31), a slider (33) is fixedly connected to the top of the spring (32), a connection shaft (34) is fixedly connected to the bottom of the slider (33), a short shaft 1 (37) and a short shaft 2 (38) are respectively fixedly connected to the back of the slider (33), a connection plate (35) is fixedly connected to the bottom of the connection shaft (34), a clamping block (36) is fixedly connected to the top of the connection plate (35), a sliding shaft (39) is arranged on the back of the insertion mechanism (4), and the outer wall of the sliding shaft (39) is slidably connected to a limiting sleeve (301).

2. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 1, characterized in that: The spring (32) is sleeved on the outer wall of the connecting shaft (34), and the sliding block (33) is slidably connected to the inner wall of the connecting groove (31).

3. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 1, characterized in that: The shape of the inner wall of the limiting sleeve (301) matches the shape of the outer wall of the short shaft one (37), and the short shaft one (37) is movably connected to the inner wall of the limiting sleeve (301).

4. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 1, characterized in that: The insertion mechanism (4) comprises a support block (41), wherein the support block (41) is fixedly connected to the bottom of the mounting plate (1), a slide groove (42) is provided inside the support block (41), and a protrusion (43) is slidably connected to the inner wall of the slide groove (42).

5. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 4, characterized in that: The protrusion (43) is fixedly connected to the back of the camera body (2), and the connection groove (31) is opened inside the support block (41).

6. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicle according to claim 4, characterized in that: The back side of the support block (41) is provided with two long openings, and the short axis 1 (37) and the short axis 2 (38) respectively pass through the two long openings and move.

7. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 4, characterized in that: The bottom of the support block (41) is provided with a moving opening, and the clamping block (36) passes through the moving opening.

8. The camera fixing device for low-altitude photogrammetry of unmanned aerial vehicles according to claim 4, characterized in that: A bayonet is provided at the bottom of the protrusion (43), and the clamping block (36) is plugged into the inner wall of the bayonet, so that the clamping block (36) and the bayonet cooperate with each other.

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