Fixing frame for aerial survey of unmanned aerial vehicle

Abstract

The utility model provides a fixed mount for aerial survey of an unmanned aerial vehicle, which aims to solve the problem that the existing fixed mount is more complicated to mount a camera, the fixed mount comprises a fixed rod, a fixed disc, a fixed plate I and a fixed plate II, and the camera is quickly clamped and fixed through a transmission mechanism. The transmission mechanism is composed of a first moving plate and a second moving plate, a push rod is driven by a knob to move left and right and adapt to cameras of different sizes, the clamping mechanism adopts the design of a fixing frame, a rotating disc and a clamping plate, the clamping plate is coated with silica gel to reduce friction, and the fixing mechanism further fixes the camera through a supporting plate and a gear and rack structure to ensure stability. The design is convenient to mount and dismount, is compatible with various camera models, improves the flexibility and shooting efficiency of aerial survey of the unmanned aerial vehicle, and has relatively high practicability and popularization value.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned aerial vehicle aerial survey fixed frame technical field relates to an unmanned aerial vehicle aerial survey fixed frame. BACKGROUND

[0002] The unmanned aerial vehicle aerial survey fixed frame is an important component in the unmanned aerial vehicle aerial survey system, which is mainly used for fixing and installing aerial survey cameras or other surveying and mapping devices to ensure the stability and safety of the devices during flight. The installation of some fixed frames is relatively complex. When installing the camera, first, ensure that the selected camera is compatible with the unmanned aerial vehicle aerial survey fixed frame, including the matching of interfaces, sizes, weights, etc. Prepare the tools needed during installation, such as screwdrivers, wrenches, buckles, etc. Install the camera, but different models of unmanned aerial vehicles and aerial survey cameras may have differences in interfaces, sizes, etc., which may cause the fixed frame to be incompatible with all devices, increasing the inconvenience and cost of users during use.

[0003] The patent with publication number CN213057560U discloses an aerial survey fixed frame, but multiple bolts need to be adjusted during use, which is inconvenient to use. The patent with publication number CN220721405U discloses a camera fixing device for unmanned aerial vehicle aerial survey, but it needs to be installed and disassembled every time, which is not only time-consuming and laborious but also increases the cost. Therefore, the utility model provides a simple and effective unmanned aerial vehicle aerial survey fixed frame. SUMMARY

[0004] To achieve the above purpose, the utility model provides an unmanned aerial vehicle aerial survey fixed frame, which solves the problem of inconvenient camera installation and inability to carry different models of cameras in the prior art.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of an unmanned aerial vehicle aerial survey fixed frame, which includes a fixed rod, one end of the fixed rod is connected to a fixed disc, and the fixed disc is fixed on the fixed rod, the other end of the fixed rod is connected to a fixed plate one, and the fixed rod is fixed on the fixed plate one at a position above.

[0006] Further, the fixed plate one is connected to a fixed plate two at a position below the fixed rod, the reverse side of the fixed plate two is provided with a transmission mechanism, and the transmission mechanism includes a moving plate one and a moving plate two.

[0007] Further, the moving plate one and the moving plate two are provided with clamping mechanisms above and below.

[0008] Further, the fixed plate two is further provided with a fixing mechanism between the moving plate one and the moving plate two.

[0009] Further, the mobile plate one is fixed on the left side of the fixed plate two, and the mobile plate two is fixed on the right side of the fixed plate two; the middle of the mobile plate one is fixed with two sliding grooves one, and the left side of the fixed plate two is fixed with two sliding plates one, the positions of the sliding grooves one and the sliding plates one correspond to each other, and the mobile plate one and the fixed plate two are slidably connected through the sliding grooves one and the sliding plates one; the middle of the mobile plate two is fixed with two sliding grooves two, and the right side of the fixed plate two is fixed with two sliding plates two, the positions of the sliding grooves two and the sliding plates two correspond to each other, and the mobile plate two and the fixed plate two are slidably connected through the sliding grooves two and the sliding plates two.

[0010] Further, the middle of the mobile plate one and the mobile plate two is provided with a pin hole, and the two ends of the push rod one and the push rod two are also provided with a pin hole, one end of the push rod one is rotatably connected with the mobile plate one through a pin and a pin hole, and one end of the push rod two is also rotatably connected with the mobile plate two through a pin and a pin hole, the other end of the push rod one and the push rod two is rotatably connected with the two ends of the push plate through a pin and a pin hole respectively.

[0011] Further, the middle of the push plate is provided with a rotating rod one, one end of the rotating rod one is fixed at the center position on the back of the fixed plate two through a thread, and the other end of the rotating rod one is connected with a knob.

[0012] Further, the clamping mechanism comprises four fixed frames, which are fixed above and below the mobile plate one and the mobile plate two respectively, the inner side of the fixed frame is provided with a rotating rod two, one end of the rotating rod two is rotatably connected with the inner side of the fixed frame, the other end of the rotating rod two penetrates out of the fixed frame and is connected with a rotating disc, the other side of the rotating disc is connected with a rotating plate, and the rotating rod two and the rotating plate are connected and fixed through the rotating disc.

[0013] Further, one side of the surface of the fixed frame is connected and fixed with a limiting rod, and the other side is connected and fixed with a connecting rod, the position close to the fixed frame of the rotating disc is also provided with a fixed block, one end of the spring is fixed on the connecting rod, and the other end is fixed on the fixed block.

[0014] Further, the two ends of the rotating plate are provided with rotating rods three, and the rotating rods three are fixed on the rotating plate, the other side of the rotating rod three is connected with a clamping plate, and the clamping plate is fixed on the rotating rod three, the clamping plate is cylindrical, which is convenient for rotating with the rotating plate, and the outer side of the clamping plate is surrounded by a silica gel shell.

[0015] Further, the fixing mechanism comprises a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate, the first supporting plate and the second supporting plate are fixed below the inner wall of the second fixing plate, the third supporting plate and the fourth supporting plate are fixed above the second fixing plate, the bottom of the third supporting plate is provided with a first transmission plate, the bottom of the fourth supporting plate is provided with a second transmission plate, the first transmission plate and the second transmission plate are provided with racks, and the second fixing plate is internally provided with a gear wheel.

[0016] Further, the inner surface and the inner side of the first supporting plate, the second supporting plate, the third supporting plate and the fourth supporting plate, which are in contact with the camera, are respectively provided with a first anti-skid pad and a second anti-skid pad.

[0017] The unmanned aerial vehicle surveying fixing frame has the advantages that:

[0018] 1. The unmanned aerial vehicle surveying fixing frame is convenient for installing a camera, shortens the time for a photographer to install and dismount the camera on the unmanned aerial vehicle, and improves the overall shooting efficiency.

[0019] 2. The unmanned aerial vehicle surveying fixing frame can adapt to different cameras, so that the unmanned aerial vehicle can carry multiple cameras of different sizes to shoot, and the flexibility is higher. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a structural diagram of the unmanned aerial vehicle surveying fixing frame.

[0022] Figure 2 It is a structural diagram of the clamping mechanism.

[0023] Figure 3 It is a structural diagram of the transmission mechanism.

[0024] Figure 4 It is a vertical sectional view of the second fixing plate.

[0025] In the diagram: 1. Fixed disc, 2. Fixed rod, 3. Fixed plate one, 4. Fixed plate two, 5. Transmission mechanism, 51. Knob, 52. Rotating rod one, 53. Push rod one, 54. Push rod two, 55. Moving plate one, 56. Sliding groove one, 57. Sliding plate one, 58. Moving plate two, 59. Sliding groove two, 510. Sliding plate two, 511. Push plate, 6. Clamping mechanism, 61. Fixed frame, 62. Rotating rod two, 63. Rotating disc, 64. Rotating plate, 65. Rotating rod three, 66. Clamping plate, 67. Limiting rod, 68. Fixed block, 69. Spring, 610. Connecting rod, 7. Fixed mechanism, 71. Support plate one, 72. Support plate two, 73. Support plate three, 74. Support plate four, 75. Anti-slip mat one, 76. Anti-slip mat two, 77. Transmission plate one, 78. Gear, 79. Transmission plate two. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figures 1-4 As shown, an embodiment of this utility model provides a UAV aerial survey mounting bracket, including a fixing rod 2, which is an L-shaped rod. One end of the fixing rod 2 is connected to a fixing plate 1, and the fixing plate 1 is fixed on the fixing rod 2. The fixing plate 1 is used to connect and fix the UAV and the UAV aerial survey mounting bracket. The other end of the fixing rod 2 is connected to a fixing plate 3, and the fixing rod 2 is fixed at a position above the fixing plate 3.

[0029] The fixing plate 3 is connected and fixed to the fixing plate 4 below the fixing rod 2. The reverse side of the fixing plate 4 is provided with a transmission mechanism 5 for clamping the camera. The transmission mechanism 5 includes a moving plate 55 and a moving plate 58.

[0030] like Figure 3As shown, the moving plate one 55 is fixed on the left side of the fixed plate two 4, and the moving plate two 58 is fixed on the right side of the fixed plate two 4; the middle of the moving plate one 55 is fixed with two sliding grooves one 56, and the left side of the fixed plate two 4 is fixed with two sliding plates one 57, the positions of the sliding grooves one 56 and the sliding plates one 57 correspond to each other, and the moving plate one 55 and the fixed plate two 4 are slidably connected through the sliding grooves one 56 and the sliding plates one 57; the middle of the moving plate two 58 is fixed with two sliding grooves two 59, and the right side of the fixed plate two 4 is fixed with two sliding plates two 510, the positions of the sliding grooves two 59 and the sliding plates two 510 correspond to each other, and the moving plate two 58 and the fixed plate two 4 are slidably connected through the sliding grooves two 59 and the sliding plates two 510.

[0031] The middle of the moving plate one 55 and the moving plate two 58 is provided with a pin hole, and the two ends of the push rod one 53 and the push rod two 54 are also provided with a pin hole, one end of the push rod one 53 is rotatably connected with the moving plate one 55 through a pin and a pin hole, and one end of the push rod two 54 is also rotatably connected with the moving plate two 58 through a pin and a pin hole; the two ends of the push plate 511 are also provided with a pin hole, and the other ends of the push rod one 53 and the push rod two 54 are rotatably connected with the two ends of the push plate 511 through a pin and a pin hole.

[0032] The middle of the push plate 511 is provided with a rotating rod one 52, one end of the rotating rod one 52 is fixed at the center position on the back of the fixed plate two 4 through a thread, and the other end of the rotating rod one 52 is connected with a knob 51, the rotating rod one 52 is rotated through the knob 51, and then the push plate 511 is rotated, the push plate 511 drives the push rod one 53 and the push rod two 54 to rotate, and the push rod one 53 and the push rod two 54 drive the moving plate one 55 and the moving plate two 58 to move left and right.

[0033] The upper and lower sides of the moving plate one 55 and the moving plate two 58 are provided with clamping mechanisms 6, as shown in Figure 1 The specific structure of the clamping mechanism 6 is shown in Figure 3 .

[0034] The clamping mechanism 6 includes four fixed frames 61, which are fixed on the upper and lower sides of the moving plate one 55 and the moving plate two 58, the inner side of the fixed frame 61 is provided with a rotating rod two 62, one end of the rotating rod two 62 is rotatably connected with the inner side of the fixed frame 61, the other end of the rotating rod two 62 penetrates out of the fixed frame 61 and is connected with a rotating disc 63, the other side of the rotating disc 63 is connected with a rotating plate 64, the rotating disc 63 plays a connecting role, which can improve the stability of transmission, and the rotating rod two 62 and the rotating plate 64 are connected and fixed through the rotating disc 63. The rotating rod two 62 is used for auxiliary supporting the rotating disc 63, and the rotating disc 63 can be rotated through the rotating rod two 62.

[0035] The rotating plate 64 is also an L-shaped plate, which facilitates clamping the corner of the camera when the rotating plate 64 rotates. Both ends of the rotating plate 64 are provided with rotating rods 65, and the rotating rods 65 are fixed to the rotating plate 64. The other side of the rotating rods 65 is connected to a clamping plate 66, and the clamping plate 66 is fixed to the rotating rods 65. The clamping plate 66 is cylindrical, which facilitates the clamping plate 66 to rotate with the rotating plate 64. The outer side of the clamping plate 66 is surrounded by a silicone shell, which can reduce friction and scratches on the camera.

[0036] A limiting rod 67 is fixedly connected to one side of the surface of the fixed frame 61, and a connecting rod 610 is fixedly connected to the other side. A fixing block 68 is also provided on the rotating disk 63 near the fixed frame 61. One end of the spring 69 is fixed to the connecting rod 610 and the other end is fixed to the fixing block 68. When the rotating disk 63 rotates, it drives the fixing block 68 to rotate together, thereby driving the spring 69 to stretch, so as to fix cameras of different sizes. The limiting rod 67 can limit the rotation angle of the rotating plate 64 when the spring 69 pushes the rotating plate 64.

[0037] The second fixed plate 4 is further provided with a fixing mechanism 7 between the first movable plate 55 and the second movable plate 58. The fixing mechanism 7 is used to clamp and fix the camera again.

[0038] The fixing mechanism 7 includes a first support plate 71, a second support plate 72, a third support plate 73, and a fourth support plate 74, as follows: Figure 4 As shown, support plate 1 71 and support plate 2 72 are fixed to the lower part of the inner wall of fixed plate 2 4, and support plate 3 73 and support plate 4 74 are fixed to the upper part of fixed plate 2 4. A transmission plate 1 77 is installed at the bottom of support plate 3 73, and a transmission plate 2 79 is installed at the bottom of support plate 4 74. Both transmission plates 1 77 and 2 79 are equipped with racks. A gear 78 is provided inside fixed plate 2 4. Transmission plates 1 77 and 2 79 are connected by gear 78, fixing the bottom ends of support plates 3 73 and 4 74 inside fixed plate 2 4. Support plates 3 73 and 4 74 can move up and down via the racks and gears 78 to fix the camera.

[0039] The inner surfaces and inner sides of the trays 71, 72, 73 and 74 that come into contact with the camera are respectively provided with anti-slip pads 75 and 76. These not only prevent slipping but also reduce camera movement caused by drone flight and reduce friction between the camera and the trays.

[0040] When the unmanned aerial vehicle is used, the unmanned aerial vehicle photogrammetry fixing frame is fixed below the unmanned aerial vehicle through the fixing disc 1, the clamping mechanism 6 is fixed to the camera through the transmission mechanism 5, the clamping mechanism 6 can be adjusted through the transmission mechanism 5, then the camera is further clamped and fixed through the fixing mechanism 7, so that the unmanned aerial vehicle can carry multiple types of cameras for shooting, and the flexibility of the unmanned aerial vehicle is increased.

[0041] The operator rotates the knob 51 to rotate the rotating rod 52, so as to drive the pushing plate 511 to rotate, the pushing plate 511 drives the pushing rod 53 and the pushing rod 54 on both sides to rotate, so as to drive the moving plate 55 and the moving plate 58 to slide on the sliding plate 57 and the sliding plate 510 through the sliding groove 56 and the sliding groove 59, so as to adjust the left and right movement of the moving plate 55 and the moving plate 58, so that the unmanned aerial vehicle can carry multiple brands and types of cameras for shooting.

[0042] When the camera is placed on the supporting plate 71 and the supporting plate 72, the supporting plate 73 and the supporting plate 74 are pressed downward, the height of the supporting plate 73 and the supporting plate 74 is adjusted through the rack and pinion 78, so as to ensure the fixation of the camera in the up-down direction, different cameras can be adapted, so that the unmanned aerial vehicle can carry multiple types of cameras for shooting, and the flexibility of the unmanned aerial vehicle is increased.

[0043] When the unmanned aerial vehicle is used, the clamping mechanism is arranged, so that the user can quickly connect the camera with the photogrammetry fixing frame, and the camera can be conveniently taken down, the operation is simple, the time for installing and dismounting the camera is shortened, the overall shooting efficiency is improved, and different sizes of cameras can be fixed through the fixing mechanism.

[0044] Each embodiment in the specification is described in a related manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments.

[0045] The above only describes the preferred embodiments of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model are included in the protection scope of the utility model.

Claims

1. An unmanned aerial vehicle photogrammetry fixture, characterized in that, It includes fixed rod (2), one end of fixed rod (2) is connected with fixed disc (1), and fixed disc (1) is fixed on fixed rod (2), the other end of fixed rod (2) is connected with fixed plate one (3), and fixed rod (2) is fixed on the position of fixed plate one (3) upper side; The fixed plate one (3) is connected with fixed plate two (4) in the lower position of fixed rod (2), the opposite side of fixed plate two (4) is provided with transmission mechanism (5), and the transmission mechanism (5) includes moving plate one (55) and moving plate two (58); The upper and lower sides of moving plate one (55) and moving plate two (58) are provided with clamping mechanism (6); The fixed plate two (4) is further provided with fixing mechanism (7) between moving plate one (55) and moving plate two (58).

2. The unmanned aerial vehicle photogrammetry fixture of claim 1, wherein, The moving plate one (55) is fixed on the left side of fixed plate two (4), and the moving plate two (58) is fixed on the right side of fixed plate two (4); The middle of moving plate one (55) is fixed with two sliding grooves one (56), and the left side of fixed plate two (4) is fixed with two sliding plates one (57), the positions of sliding groove one (56) and sliding plate one (57) correspond, and moving plate one (55) and fixed plate two (4) are slidably connected through sliding groove one (56) and sliding plate one (57); The middle of moving plate two (58) is fixed with two sliding grooves two (59), and the right side of fixed plate two (4) is fixed with two sliding plates two (510), the positions of sliding groove two (59) and sliding plate two (510) correspond, and moving plate two (58) and fixed plate two (4) are slidably connected through sliding groove two (59) and sliding plate two (510).

3. The unmanned aerial vehicle photogrammetry fixture of claim 1, wherein, The middle of moving plate one (55) and moving plate two (58) is provided with pin hole, and the two ends of push rod one (53) and push rod two (54) are also provided with pin hole, one end of push rod one (53) is rotatably connected with moving plate one (55) through pin and pin hole, and one end of push rod two (54) is also rotatably connected with moving plate two (58) through pin and pin hole, the other end of push rod one (53) and push rod two (54) is rotatably connected with the two ends of push plate (511) through pin and pin hole respectively.

4. The unmanned aerial vehicle photogrammetry fixture of claim 3, wherein, The middle of push plate (511) is provided with rotating rod one (52), one end of rotating rod one (52) is fixed in the central position of the back of fixed plate two (4) through screw, and the other end of rotating rod one (52) is connected with knob (51).

5. The unmanned aerial vehicle photogrammetry mount of claim 1, wherein, The clamping mechanism (6) includes fixed frame (61), the fixed frame (61) is shared by four, and is fixed on the upper and lower sides of moving plate one (55) and moving plate two (58), the inner side of fixed frame (61) is provided with rotating rod two (62), one end of rotating rod two (62) is rotatably connected with the inner side of fixed frame (61), the other end of rotating rod two (62) penetrates through fixed frame (61) and is connected with rotating disc (63), the other side of rotating disc (63) is connected with rotating plate (64), and rotating rod two (62) and rotating plate (64) are connected and fixed through rotating disc (63); The surface of the fixed frame (61) is connected with a limiting rod (67) on one side, and a connecting rod (610) is fixed on the other side. The rotating disc (63) is provided with a fixed block (68) near the fixed frame (61). One end of a spring (69) is fixed on the connecting rod (610), and the other end is fixed on the fixed block (68).

6. The unmanned aerial vehicle photogrammetry mount of claim 5, wherein, Both ends of the rotating plate (64) are provided with rotating rods three (65), which are fixed on the rotating plate (64). The other side of the rotating rod three (65) is connected with a clamping plate (66), which is fixed on the rotating rod three (65). The clamping plate (66) is cylindrical, which facilitates the rotation of the clamping plate (66) with the rotation of the rotating plate (64), and the outside of the clamping plate (66) is surrounded by a silica gel shell.

7. The unmanned aerial vehicle photogrammetry mount of claim 1, wherein, The fixing mechanism (7) includes a first supporting plate (71), a second supporting plate (72), a third supporting plate (73) and a fourth supporting plate (74). The first supporting plate (71) and the second supporting plate (72) are fixed below the inner wall of the second fixed plate (4). The third supporting plate (73) and the fourth supporting plate (74) are fixed above the second fixed plate (4). The bottom of the third supporting plate (73) is provided with a transmission plate one (77), and the bottom of the fourth supporting plate (74) is provided with a transmission plate two (79). The transmission plate one (77) and the transmission plate two (79) are both provided with a rack. The inside of the second fixed plate (4) is provided with a gear (78). The transmission plate one (77) and the transmission plate two (79) are connected through the gear (78).

8. The unmanned aerial vehicle photogrammetry fixture of claim 7, wherein, The inner surface and the inner side of the first supporting plate (71), the second supporting plate (72), the third supporting plate (73) and the fourth supporting plate (74) are respectively provided with a first anti-skid pad (75) and a second anti-skid pad (76).

Images