Photovoltaic patrol device with voiceprint recognition function
By designing adjustment components and a voiceprint recognition system on the drone, the problem of the drone inspection device being unable to adjust its angle was solved, enabling multi-angle shooting and easy installation, and improving the accuracy and stability of photovoltaic inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUWEI SHENNENG NORTH ENERGY DEV CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing drone inspection devices cannot adjust the shooting angle to adapt to photovoltaic panels installed at different angles, and the data acquisition camera is inconvenient to disassemble and assemble, which can easily lead to the scattering and loss of parts.
A drone with adjustment components was designed, including a drive motor, an active bevel gear, a driven bevel gear, and a rotating shaft. These components drive the mounting plate and the camera device to rotate. The camera device is securely mounted by combining a threaded rod and a spring structure. A voiceprint recognition component is also provided to improve ease of operation and stability.
It enables flexible adjustment based on the installation angle of the photovoltaic panels, improves the inspection accuracy and versatility of the device, simplifies the installation and disassembly process, and enhances the stability and heat dissipation performance of the device.
Smart Images

Figure CN224197988U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a photovoltaic inspection device with voiceprint recognition, belonging to the technical field of inspection devices. Background Technology
[0002] Unmanned aerial vehicles (UAVs), also known as drones, are unmanned aircraft controlled by radio remote control equipment and their own programmed control devices. The term "UAV" is actually a general term for unmanned aerial vehicles, which, from a technical perspective, can be categorized as: unmanned fixed-wing aircraft, unmanned vertical takeoff and landing aircraft, unmanned airships, unmanned helicopters, unmanned multi-rotor aircraft, and unmanned paragliders, among others. Compared to manned aircraft, they have advantages such as smaller size, lower cost, ease of use, lower requirements for the operational environment, and stronger battlefield survivability.
[0003] The prior art discloses a patrol drone with patent number 202223355442.7, which includes a drone body, a U-shaped bracket set at the bottom of the drone body, a gimbal set at the bottom of the U-shaped bracket, and a data acquisition camera set at the bottom of the gimbal. The top of the drone body has a ring array of several propeller mechanisms, and U-shaped landing gears are symmetrically arranged on both sides of the drone body. When the above device is in use, it can only patrol from one perspective. Since photovoltaic panels are generally installed at an angle and the angle is different depending on the terrain, it cannot be adjusted to perform multi-angle shooting and patrol. Furthermore, the disassembly and assembly of the data acquisition camera and the drone body is relatively troublesome. It is necessary to disassemble and assemble the various components on the upper part of the data acquisition camera one by one, which may lead to the scattering and loss of parts. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a photovoltaic inspection device with voiceprint recognition to achieve the purpose of adjusting the shooting inspection angle. It includes a drone body and a camera device. The bottom of the drone body is equipped with an adjustment component, which includes a drive motor fixedly connected to the bottom of the drone body. The output end of the drive motor is fixedly connected to a driving bevel gear, which meshes with a driven bevel gear. A rotating shaft is fixedly connected through the driven bevel gear, and a mounting plate is fixedly connected to the rotating shaft. The bottom of the drone body has two vertical plates, and the two ends of the rotating shaft are rotatably connected to the vertical plates. The bottom of the mounting plate has a slot for placing the camera device.
[0005] Furthermore, the photographing device is fixed inside the mounting plate by a mounting assembly, the mounting assembly including grooves arranged on both sides inside the mounting plate, a threaded rod rotatably connected through the groove, a handle at the bottom of the threaded rod, a pressure plate threadedly connected to the threaded rod, and the pressure plate slidably connected inside the groove.
[0006] Furthermore, the installation assembly also includes a fixing rod fixedly connected to the placement groove. The fixing rod has two sets located on both sides of the placement groove. A limiting plate is slidably connected to the fixing rod. A spring is sleeved on the fixing rod. A baffle is provided on one side of the fixing rod, and the limiting plate slides on the baffle.
[0007] Furthermore, the mounting plate has a back plate on its back, and the back plate has heat dissipation grooves.
[0008] Furthermore, the top of the drone body is equipped with a voiceprint recognition component, and the top of the drone body is equipped with a protective cover, with the voiceprint recognition component located inside the protective cover.
[0009] Furthermore, the drive motor is located in the middle of the UAV body, the mounting plate is U-shaped, both ends of the rotating shaft pass through the mounting plate, and the vertical plate is located on both sides of the mounting plate.
[0010] Furthermore, the handle is located at the bottom of the mounting plate, the baffle is located between the camera and the fixing rod, one end of the spring is fixedly connected to the limiting plate, and the other end of the spring is fixedly connected to the placement groove.
[0011] Beneficial effects:
[0012] This invention uses an adjustment assembly to drive a rotating shaft, which in turn rotates the camera mounted on the mounting plate, allowing for adjustment of the camera's inspection angle. This adjustment is tailored to different photovoltaic panels with varying installation angles, improving the device's versatility. After placing the camera in the mounting slot, a spring pulls a limiting plate to ensure the camera fits against the back plate. Rotating the threaded rod causes a pressure plate to press the camera firmly against it. The device is simple to operate, highly stable, and easy to install and remove. Furthermore, the front end of the mounting plate and the heat dissipation groove enhance the camera's heat dissipation, improving its stability during use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;
[0015] Figure 3 This is a partial structural diagram of the present invention. Figure 2 ;
[0016] Figure 4 This utility model Figure 2 Enlarged view of point A in the image.
[0017] In the diagram: 1. Drone body; 2. Photography device; 3. Adjustment component; 301. Drive motor; 302. Active bevel gear; 303. Driven bevel gear; 304. Rotating shaft; 305. Mounting plate; 306. Vertical plate; 307. Placement slot; 4. Mounting component; 401. Groove; 402. Threaded rod; 403. Handle; 404. Pressure plate; 405. Fixing rod; 406. Limiting plate; 407. Spring; 408. Baffle; 501. Back plate; 502. Heat dissipation slot; 601. Voiceprint recognition component; 602. Protective cover. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 As shown, a photovoltaic inspection device with voiceprint recognition includes a drone body 1 and a camera device 2. The bottom of the drone body 1 is provided with an adjustment component 3. The adjustment component 3 includes a drive motor 301 fixedly connected to the bottom of the drone body 1. The output end of the drive motor 301 is fixedly connected to a drive bevel gear 302. The drive bevel gear 302 is meshed with a driven bevel gear 303. A rotating shaft 304 is fixedly connected through the driven bevel gear 303. A mounting plate 305 is fixedly connected to the rotating shaft 304. The bottom of the drone body 1 is provided with two vertical plates 306. The two ends of the rotating shaft 304 are rotatably connected to the vertical plates 306. The bottom of the mounting plate 305 is provided with a placement slot 307 for placing the camera device 2. The width of the camera device 2 should be less than the internal width of the mounting plate 305, and the thickness should be less than the thickness of the mounting plate 305.
[0020] As a technical optimization of this utility model, the photographing device 2 is fixed in the mounting plate 305 by the mounting component 4. The mounting component 4 includes grooves 401 arranged on both sides inside the mounting plate 305. A threaded rod 402 is rotatably connected through the grooves 401. A handle 403 is provided at the bottom of the threaded rod 402. A pressure plate 404 is threadedly connected to the threaded rod 402. The pressure plate 404 is slidably connected in the grooves 401. It is necessary to rotate both sets of threaded rods 402 at the same time to adjust the position of the pressure plate 404 to enhance the stability of the fixation.
[0021] As a technical optimization of this utility model, the installation component 4 also includes a fixing rod 405 fixedly connected in the placement groove 307. The fixing rod 405 is provided in two sets and located on both sides of the placement groove 307. A limiting plate 406 is slidably connected to the fixing rod 405. A spring 407 is sleeved on the fixing rod 405. A baffle 408 is provided on one side of the fixing rod 405. The limiting plate 406 slides on the baffle 408. It is suitable for the installation and fixing of various types of photographing devices 2, enhancing versatility.
[0022] As a technical optimization of this utility model, the back of the mounting plate 305 is provided with a back plate 501, and the back plate 501 is provided with a heat dissipation groove 502.
[0023] As a technical optimization of this utility model, the top of the drone body 1 is provided with a voiceprint recognition component 601, and the top of the drone body 1 is provided with a protective cover 602, with the voiceprint recognition component 601 located inside the protective cover 602. The protective cover 602 can protect the voiceprint recognition component 601 from being struck by birds during patrol.
[0024] It should be noted that the voiceprint recognition component 601 has a built-in multi-channel voiceprint sensor and a sound-generating component, and integrates a network communication module to achieve long-distance voice control. It also reduces the noise generated by the UAV body 1 during flight through noise reduction technology, thereby enhancing the accuracy of voice command transmission.
[0025] As a technical optimization of this utility model, the drive motor 301 is located in the middle of the UAV body 1, the mounting plate 305 is U-shaped, both ends of the rotating shaft 304 pass through the mounting plate 305, the vertical plate 306 is located on both sides of the mounting plate 305, and the drive motor 301 is installed in the middle, which ensures the stability of the UAV body 1 during flight and avoids the weight difference on both sides.
[0026] As a technical optimization of this utility model, the handle 403 is located at the bottom of the mounting plate 305, the baffle 408 is located between the photographing device 2 and the fixing rod 405, one end of the spring 407 is fixedly connected to the limiting plate 406, and the other end of the spring 407 is fixedly connected to the placement groove 307.
[0027] Working principle: When installing the camera device 2, the limiting plate 406 is pulled to slide outward on the fixed rod 405, and the spring 407 is stretched. At this time, the camera device 2 is placed in the placement groove 307. Then, the limiting plate 406 is released, and under the action of the spring 407, the limiting plate 406 is pulled back to its original position, causing the camera device 2 to adhere to the back plate 501. Then, the two sets of handles 403 are rotated simultaneously to drive the threaded rod 402 to rotate, causing the pressure plate 404 to slide downward in the groove 401, pressing and fixing the camera device 2 in the mounting plate 305. After the UAV body 1 takes off, it takes pictures and records videos of the photovoltaic panels through the camera device 2 to inspect and provide feedback. The drive motor 301 is started to drive the active bevel gear 302 to rotate, and through the driven bevel gear 303, it drives the rotating shaft 304 to rotate on the vertical plate 306. This allows the mounting plate 305 to adjust the hinge angle of the camera device 2 according to the different installation angles of the photovoltaic panels, improving the inspection accuracy.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A photovoltaic inspection device with voiceprint recognition, characterized in that: The device includes a drone body (1) and a camera (2). The drone body (1) has an adjustment component (3) at its bottom. The adjustment component (3) includes a drive motor (301) fixedly connected to the bottom of the drone body (1). The output end of the drive motor (301) is fixedly connected to a drive bevel gear (302). The drive bevel gear (302) is meshed with a driven bevel gear (303). A rotating shaft (304) is fixedly connected through the driven bevel gear (303). A mounting plate (305) is fixedly connected to the rotating shaft (304). The bottom of the drone body (1) has two vertical plates (306). The two ends of the rotating shaft (304) are rotatably connected to the vertical plates (306). The bottom of the mounting plate (305) has a placement slot (307) for placing the camera (2).
2. The photovoltaic inspection device with voiceprint recognition as described in claim 1, characterized in that: The photographing device (2) is fixed in the mounting plate (305) by the mounting assembly (4). The mounting assembly (4) includes grooves (401) arranged on both sides inside the mounting plate (305). A threaded rod (402) is rotatably connected through the groove (401). A handle (403) is provided at the bottom of the threaded rod (402). A pressure plate (404) is threadedly connected to the threaded rod (402). The pressure plate (404) is slidably connected in the groove (401).
3. A photovoltaic inspection device with voiceprint recognition as described in claim 2, characterized in that: The installation assembly (4) further includes a fixing rod (405) fixedly connected in the placement groove (307). The fixing rod (405) has two sets and is located on both sides of the placement groove (307). A limiting plate (406) is slidably connected to the fixing rod (405). A spring (407) is sleeved on the fixing rod (405). A baffle (408) is provided on one side of the fixing rod (405). The limiting plate (406) slides on the baffle (408).
4. A photovoltaic inspection device with voiceprint recognition as described in claim 3, characterized in that: The mounting plate (305) has a back plate (501) on its back, and the back plate (501) has heat dissipation grooves (502).
5. A photovoltaic inspection device with voiceprint recognition as described in claim 4, characterized in that: The top of the drone body (1) is provided with a voiceprint recognition component (601), and the top of the drone body (1) is provided with a protective cover (602), and the voiceprint recognition component (601) is located inside the protective cover (602).
6. A photovoltaic inspection device with voiceprint recognition as described in claim 5, characterized in that: The drive motor (301) is located in the middle of the UAV body (1), the mounting plate (305) is U-shaped, both ends of the rotating shaft (304) pass through the mounting plate (305), and the vertical plate (306) is located on both sides of the mounting plate (305).
7. A photovoltaic inspection device with voiceprint recognition as described in claim 6, characterized in that: The handle (403) is located at the bottom of the mounting plate (305), the baffle (408) is located between the photographing device (2) and the fixing rod (405), one end of the spring (407) is fixedly connected to the limiting plate (406), and the other end of the spring (407) is fixedly connected to the placement groove (307).
Citation Information
Patent Citations
Patrol unmanned aerial vehicle
CN218929825U