Image acquisition device for inspection of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle inspection, and particularly discloses an image acquisition device for unmanned aerial vehicle inspection, which is characterized in that a sliding rod is slidably connected in an unmanned aerial vehicle main body, a clamping round rod is fixedly connected in the sliding rod, a T-shaped clamping groove is formed in a camera mounting seat, and a spring is fixedly connected in the unmanned aerial vehicle main body; before the camera mounting base and the unmanned aerial vehicle body are mounted, an operator holds a clamping round rod with two fingers and pulls the clamping round rod outwards, at the moment, the clamping round rod drives a sliding rod to overcome the tension of a spring to slide in the unmanned aerial vehicle body, the camera mounting base gets close to the unmanned aerial vehicle body, the clamping round rod is loosened, and the stretched spring releases elastic force before; and a sliding rod is driven to slide and reset, so that a clamping round rod is clamped in the inner wall of a T-shaped clamping groove of the camera mounting seat, clamping and fixing of the camera mounting seat at the lower end of the unmanned aerial vehicle body are completed, a preliminary positioning effect is achieved before fixed mounting, and the situation that alignment is difficult due to shaking of the camera mounting seat is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane inspection technical field especially relates to a kind of image acquisition devices for unmanned plane inspection. BACKGROUND

[0002] The image acquisition device for unmanned plane inspection plays a key role in many fields. During forest fire prevention and early warning inspection, the unmanned plane replaces the running of staff, providing efficient and accurate support for the prevention and timely response of forest fires. Since the inspection scene is relatively single, an ordinary wide-angle camera combined with flexible unmanned plane flight movement capability can meet the requirements of inspection. By flexibly collecting images in the air, it helps to efficiently carry out and monitor the inspection. The current image acquisition device for unmanned plane inspection usually needs the following technologies in practical application:

[0003] 1. Stable flight control technology: ensures that the unmanned plane can fly stably under different weather conditions and complex terrain environments, provides a stable platform for image acquisition, and ensures the clarity and accuracy of the collected images.

[0004] 2. High-resolution image acquisition technology: equipped with high-pixel cameras and high-quality optical lenses, which can clearly capture the details of the inspection target, meeting the image accuracy requirements of different inspection scenes.

[0005] 3. Stable camera installation and fixation: ensures that the camera will not fall due to external forces during high-altitude flight.

[0006] 4. Reliable data transmission and storage technology: quickly and stably transmits a large amount of collected image data to the ground control station and reliably stores it locally on the unmanned plane, facilitating subsequent analysis and processing.

[0007] Currently, to realize the image acquisition function of unmanned plane inspection, various image acquisition devices and methods are adopted. Some image acquisition devices directly fix the camera at the bottom of the unmanned plane, which is simple in structure and low in cost.

[0008] However, the above-mentioned method has some outstanding problems. When installing the image acquisition device main body, to avoid scratching the surface of the unmanned plane by the rough surface of the image acquisition device, the surface of the image acquisition device is also smooth and neat. When the two smooth surfaces are fixed by screwing, there is a lack of clamping positioning function, and there is no obvious positioning mark or structure to assist alignment. It takes a lot of time and effort to adjust the position of the image acquisition device, and the bolt hole needs to be aligned constantly, which increases the installation difficulty and reduces the installation efficiency. Utility model content

[0009] The utility model provides a kind of image acquisition device for unmanned aerial vehicle inspection, solve when installing operation to image acquisition device main part, to avoid that image acquisition device rough surface will cause scratch to unmanned aerial vehicle surface, image acquisition device surface is also smooth neat, two smooth surfaces are fixed with bolt screwing operation when sticking, lack of clamping positioning function, two smooth surfaces do not have obvious positioning mark or structure to assist alignment, need to spend a lot of time and energy to adjust the position of image acquisition device, constantly try to make bolt hole alignment, this increases installation difficulty, reduces installation efficiency technical problem.

[0010] To achieve the above object, the utility model is realized by the following technical scheme:

[0011] An image acquisition device for unmanned aerial vehicle inspection, including unmanned aerial vehicle main body, the unmanned aerial vehicle main body lower end is provided with the image acquisition mechanism for inspection, the camera installation seat and the camera body are included in the image acquisition mechanism, the camera installation seat is arranged at the lower end of unmanned aerial vehicle main body, the camera body is arranged in the unmanned aerial vehicle main body, the unmanned aerial vehicle main body is internally provided with the clamping mechanism for positioning camera installation seat, the clamping mechanism includes sliding rod and clamping round bar, the sliding rod is slidably connected in the unmanned aerial vehicle main body, the clamping round bar is fixedly connected in the sliding rod, T-shaped clamping slot is formed in the camera installation seat, the clamping round bar is clamped in the T-shaped clamping slot, the spring is fixedly connected in the unmanned aerial vehicle main body.

[0012] Preferably, the sliding rod is fixedly connected to the outer surface of the spring, and the camera installation seat is internally fixedly connected with a power control panel.

[0013] Preferably, the power control panel is internally provided with a power connection line, and the unmanned aerial vehicle main body is internally provided with a power supply socket.

[0014] Preferably, the camera installation seat is externally fixedly connected with two arc connecting ears.

[0015] Preferably, the unmanned aerial vehicle main body and the two arc connecting ears are internally threadedly connected with bolt rods.

[0016] Preferably, the unmanned aerial vehicle main body is externally fixedly connected with two circular-arc inner wall limiting blocks.

[0017] Preferably, the unmanned aerial vehicle main body is internally provided with two dovetail-shaped sliding grooves, and the camera installation seat is externally fixedly connected with two dovetail-shaped sliding blocks.

[0018] Preferably, the camera installation seat is fixedly connected with a supporting leg at the lower end.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] I. Before installing the camera mounting seat and the unmanned aerial vehicle body, an operator holds the clamping round rod with two fingers and pulls it outward, at this time the clamping round rod drives the sliding rod to slide against the tension of the spring in the unmanned aerial vehicle body, the camera mounting seat is close to the unmanned aerial vehicle body, the clamping round rod is clamped in the inner wall of the T-shaped clamping groove of the camera mounting seat, the clamping and fixing of the camera mounting seat at the lower end of the unmanned aerial vehicle body are completed, the preliminary positioning effect is achieved before fixed installation, the situation that the camera mounting seat shakes and is difficult to align is avoided, the connection stability is enhanced, and the convenience of installation operation is improved.

[0021] II. The arc surface connecting ear is aligned with the inner wall of the arc inner wall limiting block, the arc surface connecting ear can be smoothly sleeved and slid into the semicircular sliding groove matched with the inner wall of the arc surface connecting ear, initial horizontal direction limiting is realized, meanwhile, the dovetail-shaped sliding block on the surface of the camera mounting seat is vertically aligned with the dovetail-shaped sliding groove in the unmanned aerial vehicle body, accurate positioning in the vertical direction is realized, and the adjustment time and difficulty in the vertical direction in the installation process are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above description is only a summary of the technical scheme of the utility model, in order that the technical means of the utility model can be more clearly understood and implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0023] Figure 1 It is a perspective view of the utility model;

[0024] Figure 2 It is a camera body connecting structure diagram of the utility model;

[0025] Figure 3 It is a camera mounting seat connecting explosion diagram of the utility model;

[0026] Figure 4 It is a clamping round rod connecting explosion diagram of the utility model.

[0027] Legend: 11, unmanned aerial vehicle body; 12, camera mounting seat; 13, camera body; 14, sliding rod; 15, clamping round rod; 16, T-shaped clamping groove; 17, spring; 18, power control panel; 19, power connection line; 21, power supply socket; 22, arc surface connecting ear; 23, bolt rod; 24, arc inner wall limiting block; 25, dovetail-shaped sliding groove; 26, dovetail-shaped sliding block; 27, supporting leg. DETAILED DESCRIPTION

[0028] The embodiment of the application provides a kind of unmanned plane inspection image acquisition device, effectively solve the installation operation of image acquisition device main body, to avoid the rough surface of image acquisition device will cause scratch on the surface of unmanned plane, image acquisition device surface is also smooth and neat, two smooth surfaces are fixed by bolt screwing operation, lack of clamping positioning function, two smooth surfaces do not have obvious positioning mark or structure to assist alignment, need to spend a lot of time and effort to adjust the position of image acquisition device, constantly try to make bolt hole alignment, it increases the installation difficulty, reduces installation efficiency, before installing camera mounting seat and unmanned plane main body, operator holds clamping round bar and pulls out, clamping round bar drives sliding rod to slide in the interior of unmanned plane main body to overcome the tension of spring, camera mounting seat is close to unmanned plane main body, release the spring force of clamping round bar, sliding rod is slid to reset, make clamping round bar be clamped in the inner wall of T-shaped card slot of camera mounting seat, complete the clamping and fixing of camera mounting seat in the lower end of unmanned plane main body, preliminary positioning effect is played before fixed installation, avoid the situation that camera mounting seat shakes and is difficult to align, while enhancing the stability of connection, increase the convenience of installation operation.

[0029] Embodiment

[0030] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that when installing the image capturing device main body, in order to avoid that the rough surface of the image capturing device will scratch the surface of the unmanned aerial vehicle, the surface of the image capturing device is also smooth and neat, when the two smooth surfaces are fixed by screwing, there is a lack of clamping positioning function, and the two smooth surfaces have no obvious positioning marks or structures to assist alignment, a lot of time and effort are needed to adjust the position of the image capturing device, and the bolt hole needs to be aligned constantly, which increases the installation difficulty and reduces the installation efficiency. The overall idea is as follows: an image capturing device for unmanned aerial vehicle inspection, comprising an unmanned aerial vehicle main body 11, a camera mechanism for inspection and image capturing is arranged at the lower end of the unmanned aerial vehicle main body 11, the camera mechanism comprises a camera mounting seat 12 and a camera body 13, the camera mounting seat 12 is arranged at the lower end of the unmanned aerial vehicle main body 11, and the camera body 13 is arranged inside the unmanned aerial vehicle main body 11, a clamping mechanism for positioning the camera mounting seat 12 is arranged inside the unmanned aerial vehicle main body 11, the clamping mechanism comprises a sliding rod 14 and a clamping round rod 15, the sliding rod 14 is slidingly connected inside the unmanned aerial vehicle main body 11, the clamping round rod 15 is fixedly connected inside the sliding rod 14, a T-shaped clamping groove 16 is formed in the camera mounting seat 12, the clamping round rod 15 is clamped in the T-shaped clamping groove 16, a spring 17 is fixedly connected inside the unmanned aerial vehicle main body 11, and the sliding rod 14 is fixedly connected to the outer surface of the spring 17. The surface of the clamping round rod 15 is pulled outward to slide the sliding rod 14, the clamping round rod 15 is pulled out of the inner arc wall of the camera mounting seat 12, at this time, the bolt rod 23 can be screwed and removed, and the unmanned aerial vehicle main body 11 and the camera mounting seat 12 can be separated. The camera mounting seat 12 is connected to the power supply by inserting the power supply connecting line 19 into the power supply socket 21 in the unmanned aerial vehicle main body 11, so as to realize the connection of the power supply. The power supply in the unmanned aerial vehicle main body 11 supplies power to the camera body 13 for image capturing. Before installing the camera mounting seat 12 and the unmanned aerial vehicle main body 11, the clamping round rod 15 is pulled outward, the inner wall of the unmanned aerial vehicle main body 11 and the camera mounting seat 12 are attached, at this time, the clamping round rod 15 is released, and under the action of the stretched spring 17, the sliding rod 14 is driven to slide and reset, so that the clamping round rod 15 is clamped in the inner wall of the T-shaped clamping groove 16, and the camera mounting seat 12 is clamped at the lower end of the unmanned aerial vehicle main body 11, thereby facilitating the fixing operation.

[0031] The camera mounting seat 12 is fixedly connected with a power control panel 18 inside, the power control panel 18 is provided with a power connection line 19 inside, the unmanned aerial vehicle main body 11 is provided with a power supply socket 21 inside, the power control panel 18 is inserted into the power supply socket 21, the camera mounting seat 12 is fixedly connected with two arc connecting ears 22 on the outer surface, the unmanned aerial vehicle main body 11 and the two arc connecting ears 22 are both screw-connected with bolt rods 23 inside, the unmanned aerial vehicle main body 11 is fixedly connected with two circular arc inner wall limiting blocks 24 on the outer surface, the two arc connecting ears 22 are slidingly connected in the two circular arc inner wall limiting blocks 24 respectively, the unmanned aerial vehicle main body 11 is provided with two dovetail-shaped sliding grooves 25 inside, the camera mounting seat 12 is fixedly connected with two dovetail-shaped sliding blocks 26 on the outer surface, the two dovetail-shaped sliding blocks 26 are slidingly connected in the two dovetail-shaped sliding grooves 25 respectively, before clamping and limiting operation, the arc connecting ear 22 is aligned with the inner wall of the circular arc inner wall limiting block 24, the circular arc inner wall limiting block 24 is provided with a semicircular sliding groove matched with the inner wall of the arc connecting ear 22, after slidingly sleeving, the dovetail-shaped sliding block 26 on the surface of the camera mounting seat 12 will be perpendicular to the dovetail-shaped sliding groove 25, after the power connection line 19 is connected with the power supply, the camera mounting seat 12 is limited by the arc connecting ear 22 and the dovetail-shaped sliding block 26, so that it can only produce a vertical sliding direction.

[0032] The camera mounting seat 12 is fixedly connected with a support leg 27 at the lower end, the unmanned aerial vehicle main body 11 can be remotely controlled to fly and perform inspection work, after the inspection is completed, the unmanned aerial vehicle main body 11 needs to be remotely controlled to fly back to the staff, the support leg 27 installed at the lower end of the camera mounting seat 12 cooperates with the symmetrically installed support leg 27 at the lower end of the unmanned aerial vehicle main body 11 to first contact the ground, so that the unmanned aerial vehicle main body 11 can stably land.

[0033] In view of the problems in the prior art, the utility model provides a kind of image acquisition device for unmanned aerial vehicle inspection, before installing camera mounting seat 12 and unmanned aerial vehicle main body 11, operator holds clamping round bar 15 with two fingers and pulls outwards, at this time, clamping round bar 15 drives sliding rod 14 to overcome the tension of spring 17 and slide in unmanned aerial vehicle main body 11, camera mounting seat 12 is close to unmanned aerial vehicle main body 11, release clamping round bar 15, the spring 17 previously stretched releases elastic force, drives sliding rod 14 to slide reset, so that clamping round bar 15 is clamped in the inner wall of T-shaped clamping groove 16 of camera mounting seat 12, complete the clamping and fixing of camera mounting seat 12 at the lower end of unmanned aerial vehicle main body 11, preliminary positioning effect is played before fixed installation, avoid the situation that camera mounting seat 12 shakes and is difficult to align, while enhancing the stability of connection, increase the convenience of installation operation.

[0034] The unmanned aerial vehicle main body 11 is a core carrier of the entire unmanned aerial vehicle inspection image acquisition device, and provides an installation base and an operation platform for other components; a lower end portion is used for arranging an inspection image acquisition camera, and internally accommodates a camera body 13, and is provided with a clamping mechanism for positioning a camera mounting seat 12, and further comprises a power supply for supplying power to the camera body 13;

[0035] The camera mounting seat 12 is internally provided with a T-shaped clamping groove 16 which cooperates with the clamping mechanism to realize clamping fixation, and an arc connecting lug 22 is connected to the outer surface of the camera mounting seat 12 and is further connected to the unmanned aerial vehicle main body 11 through a bolt rod 23, and a dovetail-shaped sliding block 26 is further fixed on the surface of the camera mounting seat 12 and cooperates with a dovetail-shaped sliding groove 25 in the unmanned aerial vehicle main body 11 to limit the vertical sliding of the camera mounting seat 12 and ensure the stability of the camera mounting seat 12; a support leg 27 fixed at the lower end portion of the camera mounting seat 12 cooperates with the support leg 27 symmetrically arranged at the lower end of the unmanned aerial vehicle main body 11 to enable the unmanned aerial vehicle to land stably; and a power control panel 18 fixed in the camera mounting seat 12 is connected to a power supply socket 21 in the unmanned aerial vehicle main body 11 through a power supply connecting line 19 to provide power support for the camera body 13;

[0036] The camera body 13 is a key component for realizing the inspection image acquisition function, is arranged in the unmanned aerial vehicle main body 11, is powered by the power supply in the unmanned aerial vehicle main body 11 through the power control panel 18 and the power supply connecting line 19 in the camera mounting seat 12, and performs image acquisition during the flight inspection of the unmanned aerial vehicle;

[0037] The sliding rod 14 is capable of sliding in the unmanned aerial vehicle main body 11 under the action of an external force to drive the clamping round rod 15 to overcome the pulling force of the spring 17, realize the separation or clamping of the clamping round rod 15 and the T-shaped clamping groove 16 in the camera mounting seat 12, and thus complete the dismounting or mounting of the camera mounting seat 12 and the unmanned aerial vehicle main body 11, and play a connecting and transmission role during the mounting and dismounting;

[0038] The clamping round rod 15 is capable of moving the sliding rod 14 to slide out of the T-shaped clamping groove 16 when the clamping round rod 15 is pulled outward by two fingers of an operator, realizes the separation of the unmanned aerial vehicle main body 11 and the camera mounting seat 12, and is reset to be clamped into the inner wall of the T-shaped clamping groove 16 under the action of the spring 17 when the clamping round rod 15 is released, thereby clamping and fixing the camera mounting seat 12 at the lower end of the unmanned aerial vehicle main body 11, and is a key part for realizing the clamping and separation of the camera mounting seat 12 and the unmanned aerial vehicle main body 11;

[0039] The T-shaped clamping groove 16 is capable of firmly fixing the camera mounting seat 12 at the lower end of the unmanned aerial vehicle main body 11 when the clamping round rod 15 is clamped therein, and ensures that the camera mounting seat 12 does not come off at will during the flight of the unmanned aerial vehicle, thereby ensuring the stability of the image acquisition device;

[0040] Spring 17: When installing the camera mount 12, it is stretched to store elastic potential energy. When the external force disappears (the clamping round rod 15 is loosened), the elastic force is released to drive the sliding rod 14 to slide and reset, so that the clamping round rod 15 is clamped into the T-shaped clamping groove 16, realizing the automatic clamping and fixing of the camera mount 12. When disassembling, it is compressed by the sliding rod 14 to provide elastic power for the next installation, playing the roles of buffering, resetting and providing clamping force;

[0041] Power control board 18: It plays the role of managing and controlling the power connection of the camera body 13, ensures the correct connection of the power supply line 19 with the power supply socket 21 in the unmanned aerial vehicle body 11, and carries out necessary regulation and control on the power supply, so as to ensure the stable power supply of the camera body 13 for normal work;

[0042] Power supply line 19: It realizes the power connection between the camera mount 12 and the unmanned aerial vehicle body 11, transmits the power from the power supply in the unmanned aerial vehicle body 11 to the camera body 13, and is the key channel for power transmission;

[0043] Power supply socket 21: It provides an access port for the power supply line 19, so that the power supply in the unmanned aerial vehicle body 11 can supply power to the camera body 13, ensuring the normal work of the camera during the inspection process;

[0044] Arc connecting lug 22: Its inner wall is adapted to the semicircular sliding groove in the arc inner wall limiting block 24, which can be slidably sleeved to realize the preliminary horizontal direction limiting. At the same time, the arc connecting lug 22 is connected with the unmanned aerial vehicle body 11 through the bolt rod 23, further reinforcing the connection between the camera mount 12 and the unmanned aerial vehicle body 11, and enhancing the overall structural stability;

[0045] Bolt rod 23: It passes through the unmanned aerial vehicle body 11 and the arc connecting lug 22 and is threadedly connected, further fastening the connection between the camera mount 12 and the unmanned aerial vehicle body 11;

[0046] Arc inner wall limiting block 24: It provides a sliding track and limiting for the arc connecting lug 22, realizes the preliminary limiting of the camera mount 12 in the horizontal direction, assists the accurate installation of the camera mount 12, limits its displacement in the horizontal direction during flight, and ensures the position stability of the camera mount 12;

[0047] Dovetail-shaped sliding groove 25: When the dovetail-shaped sliding block 26 slides into the dovetail-shaped sliding groove 25, it works together with the arc connecting lug 22 and the arc inner wall limiting block 24 to limit the sliding of the camera mount 12 only in the vertical direction, ensuring the stability of the camera mount 12 during flight and avoiding the shaking in other directions to affect the imaging effect;

[0048] Dovetail-shaped slider 26: cooperate with the dovetail-shaped sliding groove 25 inside the UAV body 11, slide into the limit the moving direction of the camera mount 12, so that it can only slide in the vertical direction, and other limiting components together to ensure the stability of the camera mount 12 position during the flight of the UAV, so as to protect the normal work of the imaging device;

[0049] Supporting leg 27: when the UAV lands, the supporting leg 27 symmetrically installed at the lower end of the UAV body 11 first contacts the ground, disperses the impact force when the UAV lands, and enables the UAV body 11 to land smoothly, protecting the UAV and the camera mechanism from damage caused by the landing impact, ensuring the safety and reliability of the equipment.

[0050] Working principle:

[0051] First, by screwing the bolt rod 23, it passes through the UAV body 11 and the arc connecting ear 22, further reinforcing the connection between the two, and inserting the power supply connecting line 19 on the power supply control board 18 inside the camera mount 12 into the power supply socket 21 inside the UAV body 11, so that the power supply inside the UAV body 11 supplies power to the camera body 13, providing power support for the camera shooting. After the UAV body 11 is installed with the camera mount 12, it can fly and patrol through remote control, and after the patrol is completed, the UAV body 11 flies back to the staff, and when the UAV lands, the supporting leg 27 fixedly connected to the lower end of the camera mount 12 first contacts the ground with the supporting leg 27 symmetrically installed at the lower end of the UAV body 11. The supporting legs 27 work together to enable the UAV body 11 to land smoothly, protecting the UAV and the camera mechanism from damage caused by the landing impact.

[0052] Second step, before installing the camera mounting seat 12 and the unmanned aerial vehicle main body 11, the operator holds the clamping round rod 15 with two fingers and pulls outwards, at this time the clamping round rod 15 drives the sliding rod 14 to slide in the unmanned aerial vehicle main body 11 against the tension of the spring 17, the camera mounting seat 12 is close to the unmanned aerial vehicle main body 11, the arc connecting ear 22 is aligned with the inner wall limiting block 24 of the arc inner wall, because the arc inner wall limiting block 24 is internally provided with a semicircular sliding groove matched with the inner wall of the arc connecting ear 22, the arc connecting ear 22 can be smoothly sleeved, the horizontal direction limiting is realized, at the same time, the dovetail-shaped sliding block 26 on the surface of the camera mounting seat 12 is vertically aligned with the dovetail-shaped sliding groove 25 in the unmanned aerial vehicle main body 11, preparing for further connection, releasing the clamping round rod 15, the spring 17 released from stretching drives the sliding rod 14 to slide and reset, so that the clamping round rod 15 is clamped in the T-shaped clamping groove 16 of the camera mounting seat 12, the clamping and fixing of the camera mounting seat 12 at the lower end of the unmanned aerial vehicle main body 11 is completed, at the same time, the dovetail-shaped sliding block 26 slides into the dovetail-shaped sliding groove 25, and the arc connecting ear 22 and the arc inner wall limiting block 24 jointly act on the camera mounting seat 12 to limit the vertical sliding of the camera mounting seat 12, ensuring the stability of the camera mounting seat 12 during flight, when the camera mounting seat 12 and the unmanned aerial vehicle main body 11 need to be separated, first, the bolt rod 23 is unscrewed, the fastening connection between the two is released, then the clamping round rod 15 is held with two fingers and pulled outwards, so that the clamping round rod 15 slides out of the T-shaped clamping groove 16, at the same time, the sliding rod 14 compresses the spring 17, at this time the clamping and locking between the camera mounting seat 12 and the unmanned aerial vehicle main body 11 is released, the plug-in power supply connecting line 19 is pulled out, so that the camera mounting seat 12 and the unmanned aerial vehicle main body 11 are separated.

[0053] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A drone inspection and image acquisition device, comprising a drone body (11), wherein a camera mechanism for inspection and image acquisition is provided at the lower end of the drone body (11), the camera mechanism comprising a camera mounting base (12) and a camera body (13), characterized in that, The camera mounting base (12) is located at the lower end of the drone body (11), and the camera body (13) is located inside the drone body (11). The drone body (11) is provided with a snap-fit ​​mechanism for positioning the camera mounting base (12). The snap-fit ​​mechanism includes a sliding rod (14) and a snap-fit ​​round rod (15). The sliding rod (14) is slidably connected inside the drone body (11), and the snap-fit ​​round rod (15) is fixedly connected inside the sliding rod (14). The camera mounting base (12) is provided with a T-shaped slot (16), and the snap-fit ​​round rod (15) is snapped into the T-shaped slot (16). A spring (17) is fixedly connected inside the main body (11) of the drone.

2. The image acquisition device for UAV inspection as described in claim 1, characterized in that, The sliding rod (14) is fixedly connected to the outer surface of the spring (17); The camera mounting base (12) has a power control board (18) fixedly connected inside.

3. The image acquisition device for UAV inspection as described in claim 2, characterized in that, The power control board (18) is equipped with a power connection cable (19); The main body (11) of the drone has a power supply port (21) inside.

4. The image acquisition device for UAV inspection as described in claim 3, characterized in that, The power control board (18) is plugged into the power supply socket (21); The camera mounting base (12) has two arc-shaped connecting ears (22) fixedly connected to its outer surface.

5. The image acquisition device for unmanned aerial vehicle (UAV) inspection as described in claim 4, characterized in that, The main body (11) of the drone and the two arc-shaped connecting ears (22) are both threaded with bolt rods (23).

6. The image acquisition device for unmanned aerial vehicle (UAV) inspection as described in claim 5, characterized in that, Two arc-shaped inner wall limiting blocks (24) are fixedly connected to the outer surface of the main body (11) of the drone; Among them, the two arc-shaped connecting ears (22) are slidably connected inside the two arc-shaped inner wall limiting blocks (24).

7. The image acquisition device for unmanned aerial vehicle (UAV) inspection as described in claim 6, characterized in that, The main body (11) of the unmanned aerial vehicle has two dovetail-shaped grooves (25) inside; Two dovetail-shaped sliders (26) are fixedly connected to the outer surface of the camera mounting base (12).

8. The image acquisition device for unmanned aerial vehicle (UAV) inspection as described in claim 7, characterized in that, The two dovetail sliders (26) are slidably connected inside the two dovetail grooves (25); The lower end of the camera mounting base (12) is fixedly connected to a support leg (27).

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