Unmanned aerial vehicle wind speed detection device with wind parameter monitoring function

By designing a buffer and adjustment mechanism on the drone, adjusting the position of the wind speed sensor and the angle of the deflector, the problem of rotor airflow affecting the detection results is solved, high-precision wind speed detection and sensor protection is achieved, and power consumption and maintenance costs are reduced.

CN120385835AActive Publication Date: 2025-07-29STATE GRID ZHEJIANG ELECTRIC POWER CO LTD TAIZHOU HUANGYAN DISTRICT POWER SUPPLY CO
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Patent Information

Application Number
CN202510879427.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-07-29
Estimated Expiration
2045-06-27

AI Technical Summary

Technical Problem

When traditional drones carry wind speed sensors for wind speed detection, the airflow generated by the rotor affects the accuracy of the detection results, resulting in the inability to accurately detect wind speed at dynamic and high altitude locations.

Method used

A drone wind speed detection device with wind parameter monitoring is designed, including a buffer mechanism and a regulating mechanism. The position of the wind speed sensor is adjusted through the coordination of the motor, gear and limiting shaft, and the angle of the deflector is adjusted in combination with the telescopic rod and the motor to avoid the influence of rotor airflow. At the same time, the sensor is protected by heating and cooling devices under different temperature environments, and the wind power generation and piezoelectric ceramic sheets are used to collect electrical energy.

Benefits of technology

It improves the accuracy of wind speed detection, extends the service life of the sensor, reduces power consumption, extends battery life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an unmanned aerial vehicle wind speed detection device with a wind parameter monitoring function, and relates to the technical field of wind speed detection, the unmanned aerial vehicle wind speed detection device comprises a main body mechanism, and a buffer mechanism is arranged at the bottom of the main body mechanism. In use, under cooperation of a second motor, a circular shaft, a limiting shaft, a gear and a meshing groove, the position of a wind speed detection device can be adjusted, a wind speed sensor is made to be far away from a propeller of the unmanned aerial vehicle, and meanwhile, under the action of a telescopic rod, a movable block and a first motor, the position and angle of a flow guide plate can be adjusted, so that the unmanned aerial vehicle is more convenient to use. The air flow generated by the propeller during working is partially blocked and guided, the air flow generated by the propeller of the unmanned aerial vehicle during working is prevented from being influenced by the air flow generated by the propeller of the unmanned aerial vehicle during working, the accuracy of the air speed detection result of the position by the air speed detection device is improved, and follow-up environment treatment and planning are facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of wind speed detection, and particularly to an unmanned aerial vehicle (UAV) wind speed detection device with wind parameter monitoring. Background Art

[0002] In recent years, due to its unique advantages, UAV technology has achieved rapid development globally and has been deeply integrated into various industries. In the field of surveying and mapping, UAVs can quickly obtain high-precision topographic data over large areas. Compared with traditional surveying methods, they greatly improve the operation efficiency and data accuracy, providing strong support for projects such as urban planning and resource exploration. In the energy industry, UAVs can conduct inspections on oil pipelines, power lines, etc., promptly discover potential faults and hidden dangers, and reduce the costs and risks of manual inspections. In environmental monitoring, UAVs can penetrate remote areas or harsh environments to monitor air quality, water quality conditions, and vegetation cover changes, contributing to ecological protection work.

[0003] In the prior art, during meteorological environment detection, it is necessary to detect the wind speed to facilitate subsequent environmental governance and planning. However, the position of the traditional meteorological tower is fixed and cannot detect the wind speed at dynamic and high-altitude positions. Therefore, it is necessary to combine a UAV with a wind speed sensor to achieve dynamic detection and high-altitude wind speed detection. However, when using a UAV carrying a wind speed sensor to detect the wind speed, the wind speed sensor is installed at the bottom of the UAV. During the detection process, the rotors of the UAV rotate at high speed to keep the UAV hovering. Under the action of the rotors, the air flow will move rapidly downward, which will affect the wind speed sensor at the bottom of the UAV, seriously affecting the accuracy of the wind speed detection result of the specified position by the wind speed sensor and affecting subsequent environmental governance and planning. Summary of the Invention

[0004] The purpose of the present invention is to provide an unmanned aerial vehicle wind speed detection device with wind parameter monitoring to solve the problem that in the prior art, when using a UAV carrying a wind speed sensor to detect the wind speed, the detection result is inaccurate due to the influence of the UAV rotors on the wind speed sensor.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An unmanned aerial vehicle wind speed detection device with wind parameter monitoring, including a main body mechanism, a buffer mechanism is arranged at the bottom of the main body mechanism, and an adjustment mechanism is arranged at the bottom of the buffer mechanism; The adjusting mechanism includes a connecting plate. A fixing frame is fixedly installed at the bottom of the connecting plate. Four mounting frames are fixedly installed on the outer surface wall of the fixing frame. Limiting wheels are movably inserted into the inner surface walls of the four mounting frames. A second motor is fixedly installed on the outer surface wall of the fixing frame. A circular shaft is movably inserted between the inner surface walls of the fixing frame. The outer surface wall of the circular shaft is fixedly connected to the output end of the second motor. A gear is fixedly sleeved on the outer surface wall of the circular shaft. Two insertion slots are formed on the outer surface wall of the fixing frame. A limiting shaft is movably inserted between the inner surface walls of the two insertion slots. An adjusting plate is arranged on the outer surface wall of the limiting shaft. Two groups of meshing grooves are formed on the outer surface wall of the adjusting plate, and the inner surface wall of the meshing groove meshes with the outer surface wall of the gear.

[0006] Preferably, the main body mechanism includes a drone main body. Four mounting columns are fixedly installed on the outer surface wall of the drone main body through bolts. Moving grooves are formed at the bottoms of the four mounting columns. Expansion rods are fixedly installed on the inner surface walls of the four moving grooves. Moving blocks are movably embedded in the inner surface walls of the four moving grooves, and one side of the outer wall of the moving block is fixedly connected to the telescopic end of the expansion rod. Flow guiding plates are movably inserted into the inner surface walls of the four moving blocks. First motors are fixedly installed on the outer surface walls of the four moving blocks, and the output end of the first motor is fixedly connected to the outer surface wall of the flow guiding plate.

[0007] Preferably, two circular grooves are formed on the outer surface wall of the adjusting plate. Fixed rings are arranged on the inner surface walls of the two circular grooves. A moving plate is fixedly inserted between the inner surface walls of the two fixed rings. A counterweight block is fixedly installed at the center position of the bottom of the moving plate. An anemometer is fixedly installed on the top of the moving plate. A protective shell is fixedly installed on the top of the moving plate.

[0008] Preferably, a heating pipe is fixedly installed on one side of the inner wall of the protective shell. A power supply is fixedly installed on the top of the moving plate, and the outer surface wall of the power supply is fixedly communicated with the outer surface wall of the heating pipe. A cooling pipe is fixedly installed on the inner surface wall of the protective shell.

[0009] Preferably, a cooling device is fixedly installed on the top of the moving plate, and the outer surface wall of the cooling device is fixedly communicated with the outer surface wall of the cooling pipe. A circulating pump is fixedly installed on the top of the moving plate, and the outer surface wall of the circulating pump is fixedly communicated with the outer surface wall of the cooling pipe.

[0010] Preferably, the buffer mechanism includes a fixing box. A moving column is arranged on the inner surface wall of the fixing box. Four piezoelectric ceramic sheets are fixedly installed at the bottom of the moving column.

[0011] Preferably, four buffer springs are fixedly installed at the bottom of the inner wall of the fixing box, and the top of the buffer spring is fixedly connected to the bottom of the piezoelectric ceramic sheet. Dampers are arranged on the inner surface walls of the four buffer springs.

[0012] Preferably, two fixing plates are fixedly installed on the outer surface wall of the UAV body. Support frames are fixedly installed on the outer surface walls of the two fixing plates. Two mounting boxes are fixedly installed on the outer surface wall of the UAV body. A plurality of ventilation grooves are formed in the outer surface walls of the two mounting boxes.

[0013] Preferably, two mounting plates are fixedly installed on the inner surface walls of the two mounting boxes. One side of the outer walls of the four mounting plates is fixedly installed with a micro generator. The output ends of the four micro generators are fixedly sleeved with fan blades. Rotors are fixedly installed on the outer surface walls of the four mounting columns.

[0014] Preferably, the bottom of the UAV body is fixedly connected to the top of the fixed box. The bottom of the movable column is fixedly connected to the top of the connecting plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: In the use of the present invention, when the UAV reaches a designated position and needs to detect the wind speed at that position, first, through the cooperation of the second motor, the circular shaft, the limiting shaft, the gear and the meshing groove, the adjusting plate can be driven to linearly move to a suitable position. Subsequently, through the continuous operation of the second motor, the adjusting plate can be driven to perform a circular motion around the limiting shaft, so as to adjust the position of the wind speed detection device, and make the wind speed sensor away from the propeller of the UAV, avoiding the influence of the airflow generated by the operation of the propeller on the wind speed detection by the wind speed sensor. At the same time, through the action of the telescopic rod, the movable block and the first motor, the position and angle of the guide plate can be adjusted, so as to play a role in partially blocking and guiding the airflow generated by the operation of the propeller, further avoiding the influence of the airflow generated by the operation of the UAV propeller on the wind speed detection by the wind speed detection device, and thus greatly improving the accuracy of the wind speed detection result of the wind speed detection device at that position, and making it more convenient for subsequent environmental governance and planning.

[0016] In the use of the present invention, when the UAV detects the wind speed in an environment with a relatively low temperature, through the action of the power supply and the heating tube, the air inside the protective shell can be heated to avoid the problem that the wind speed sensor inside the protective shell freezes due to too low temperature and cannot detect the wind speed. When the UAV detects the wind speed in an environment with a relatively high temperature, through the action of the cooling device, the circulating pump and the cooling tube, the inside of the protective shell can be cooled to avoid the situation that the wind speed sensor is excessively worn or damaged due to too high temperature, thus greatly extending the service life of the wind speed sensor and reducing the consumption of maintenance costs.

[0017] In the use of the present invention, when the drone is in flight, through the cooperation of the fan blades, the micro motors and the ventilation slots, wind power generation can be achieved and the generated electric energy can be transmitted into the storage battery for storage. At the same time, through the cooperation of the movable column, the buffer spring, the damper and the piezoelectric ceramic sheet, not only can the wind speed detection device be buffered and protected, but also the piezoelectric ceramic sheet can be extruded to generate electric energy, further collecting and storing the electric energy for powering small electronic components, thereby greatly reducing the power consumption of the drone and extending the endurance ability. Description of the Drawings

[0018] Figure 1 It is a three-dimensional view of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 2 It is a three-dimensional view of the main body mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 3 It is an exploded view of the main body mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 4 It is a partial exploded view of the main body mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 5 It is an enlarged view of structure A of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 6 It is a cross-sectional view of the buffer mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 7 It is a three-dimensional view of the adjustment mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 8 It is an exploded view of the adjustment mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention; Figure 9 It is a partial cross-sectional view of the adjustment mechanism of a wind speed detection device of a drone with wind parameter monitoring according to the present invention In the figure: 1. Main body mechanism; 11. UAV main body; 12. Fixed plate; 121. Support frame; 13. Installation box; 131. Ventilation slot; 132. Installation plate; 133. Micro generator; 134. Fan blade; 14. Installation column; 141. Rotor; 142. Movable slot; 143. Telescopic rod; 144. Movable block; 145. Deflector; 146. First motor; 2. Buffer mechanism; 21. Fixed box; 22. Movable column; 23. Piezoelectric ceramic sheet; 24. Buffer spring; 241. Damper; 3. Adjusting mechanism; 31. Connecting plate; 32. Fixed frame; 321. Installation frame; 322. Limiting wheel; 33. Second motor; 331. Round shaft; 332. Gear; 34. Insertion slot; 341. Limiting shaft; 342. Adjusting plate; 343. Meshing slot; 35. Round slot; 351. Fixed ring; 36. Movable plate; 361. Wind speed sensor; 362. Protective shell; 37. Heating pipe; 371. Power supply; 38. Cooling pipe; 381. Cooling device; 382. Circulation pump; 39. Counterweight. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1, referring to Figures 1-9 As shown: The present invention provides a UAV wind speed detection device with wind parameter monitoring, including a main body mechanism 1, a buffer mechanism 2 is arranged at the bottom of the main body mechanism 1, and an adjusting mechanism 3 is arranged at the bottom of the buffer mechanism 2; The adjusting mechanism 3 includes a connecting plate 31. A fixing frame 32 is fixedly installed at the bottom of the connecting plate 31. Four mounting frames 321 are fixedly installed on the outer surface wall of the fixing frame 32. Limiting wheels 322 are movably inserted into the inner surface walls of the four mounting frames 321. A second motor 33 is fixedly installed on the outer surface wall of the fixing frame 32. A round shaft 331 is movably inserted between the inner surface walls of the fixing frame 32. The outer surface wall of the round shaft 331 is fixedly connected to the output end of the second motor 33. A gear 332 is fixedly sleeved on the outer surface wall of the round shaft 331. Two insertion slots 34 are formed on the outer surface wall of the fixing frame 32. A limiting shaft 341 is movably inserted between the inner surface walls of the two insertion slots 34. An adjusting plate 342 is arranged on the outer surface wall of the limiting shaft 341. Two groups of meshing slots 343 are formed on the outer surface wall of the adjusting plate 342, and the inner surface wall of the meshing slot 343 meshes with the outer surface wall of the gear 332. The main body mechanism 1 includes a drone main body 11. Four mounting columns 14 are fixedly installed on the outer surface wall of the drone main body 11 through bolts. Moving grooves 142 are formed at the bottoms of the four mounting columns 14. Expansion rods 143 are fixedly installed on the inner surface walls of the four moving grooves 142. Moving blocks 144 are movably embedded in the inner surface walls of the four moving grooves 142, and one side of the outer wall of the moving block 144 is fixedly connected to the telescopic end of the expansion rod 143. Flow guiding plates 145 are movably inserted into the inner surface walls of the four moving blocks 144. First motors 146 are fixedly installed on the outer surface walls of the four moving blocks 144, and the output end of the first motor 146 is fixedly connected to the outer surface wall of the flow guiding plate 145.

[0021] In this embodiment, when the drone flies to a specified position and needs to detect the wind speed at that position, first, under the action of the second motor 33, the round shaft 331 and the gear 332 are driven to rotate. At the same time, under the action of the meshing groove 343, the adjusting plate 342 can be driven to move forward on the outer wall of the limiting shaft 341. At the same time, under the action of the mounting bracket 321 and the limiting wheel 322, the adjusting plate 342 can be limited to prevent tilting during movement and the flight of the drone. When one end of the guiding groove formed on the outer wall of the adjusting plate 342 is in full contact with the outer wall of the limiting shaft 341, through the continuous operation of the second motor 33 and in cooperation with the round shaft 331, the gear 332 and the meshing groove 343, the linear motion of the adjusting plate 342 can be converted into a circular motion around the limiting shaft 341, so that the bottom surface of the adjusting plate 342 rotates to be parallel to the ground, thereby driving the wind speed detection device to move, and making the wind speed detection device away from the drone propeller, avoiding being affected by the airflow generated by the high-speed rotation of the drone propeller when using the wind speed detection device to detect the wind speed at that position. At the same time, under the action of the telescopic rod 143, the movable block 144 is driven to move inside the movable groove 142, and the guide plate 145 is driven to move to a suitable position. Subsequently, under the action of the first motor 146, the guide plate 145 is driven to rotate, so as to adjust the position and angle of the guide plate 145, so that the guide plate 145 can play a role in partially blocking and guiding the airflow generated when the drone propeller works, avoiding the high-speed airflow generated from affecting the wind speed detection device during the operation below the drone, thereby greatly improving the accuracy of the detection result of the wind speed detection device.

[0022] Embodiment 2, according to Figure 1 、 Figure 7 、 Figure 8 and Figure 9 as shown, two circular grooves 35 are formed on the outer wall of the adjusting plate 342. Fixed rings 351 are arranged on the inner walls of the two circular grooves 35. An activity plate 36 is fixedly inserted between the inner walls of the two fixed rings 351. A counterweight 39 is fixedly installed at the center position of the bottom of the activity plate 36. A wind speed sensor 361 is fixedly installed at the top of the activity plate 36. A protective shell 362 is fixedly installed at the top of the activity plate 36. A heating pipe 37 is fixedly installed on one side of the inner wall of the protective shell 362. A power supply 371 is fixedly installed at the top of the activity plate 36, and the outer wall of the power supply 371 is fixedly communicated with the outer wall of the heating pipe 37. A cooling pipe 38 is fixedly installed on the inner wall of the protective shell 362. A cooling device 381 is fixedly installed at the top of the activity plate 36, and the outer wall of the cooling device 381 is fixedly communicated with the outer wall of the cooling pipe 38. A circulation pump 382 is fixedly installed at the top of the activity plate 36, and the outer wall of the circulation pump 382 is fixedly communicated with the outer wall of the cooling pipe 38.

[0023] In this embodiment, when the drone reaches the designated position to adjust the adjusting plate 342, under the action of the movable plate 36 and the counterweight 39, the angle of the wind speed sensor 361 can always be perpendicular to the ground without change. During the operation of the wind speed sensor 361, under the action of the counterweight 39, the wind speed sensor 361 can be kept stable. At the same time, due to the certain frictional force between the fixing ring 351 and the circular groove 35, there is a certain damping effect between the fixing ring 351 and the circular groove 35, which further ensures the stability of the wind speed sensor 361, avoids shaking during operation, and greatly improves the accuracy of the wind speed detection result of the wind speed sensor 361. When it is necessary to detect the wind speed in an environment with a relatively low temperature, under the action of the power supply 371 and the heating tube 37, the inside of the protective shell 362 can be heated to prevent the components inside the wind speed sensor 361 inside the protective shell 362 from freezing and unable to rotate due to too low temperature, thereby improving the effect of wind speed detection. When it is necessary to detect the wind speed in an environment with a relatively high temperature, under the action of the circulation pump 382, the cooling water inside the cooling tube 38 can circulate, and the heat inside the protective shell 362 can be absorbed. When the cooling water moves to the inside of the cooling device 381, under the action of the semiconductor heat dissipation device and the fan inside it, the cooling water can be cooled, so that it can continuously cool the inside of the protective shell 362 for a long time, avoiding the internal component wear of the wind speed sensor 361 from being aggravated due to too high temperature, thereby prolonging the service life of the wind speed sensor 361 and reducing the consumption of maintenance costs.

[0024] Embodiment 3. According to Figure 1 、 Figure 2 、 Figure 3 and Figure 6As shown in the figure, the buffer mechanism 2 includes a fixed box 21. The inner wall of the fixed box 21 is provided with a movable column 22. Four piezoelectric ceramic sheets 23 are fixedly installed at the bottom of the movable column 22. Four buffer springs 24 are fixedly installed at the bottom of the inner wall of the fixed box 21, and the top of the buffer spring 24 is fixedly connected to the bottom of the piezoelectric ceramic sheet 23. Damping devices 241 are arranged on the inner walls of the four buffer springs 24. Two fixing plates 12 are fixedly installed on the outer wall of the UAV body 11. Support frames 121 are fixedly installed on the outer walls of the two fixing plates 12. Two mounting boxes 13 are fixedly installed on the outer wall of the UAV body 11. A plurality of ventilation slots 131 are opened on the outer walls of the two mounting boxes 13. Two mounting plates 132 are fixedly installed on the inner walls of the two mounting boxes 13. A micro generator 133 is fixedly installed on one side of the outer walls of the four mounting plates 132. Fan blades 134 are fixedly sleeved on the output ends of the four micro generators 133. Rotors 141 are fixedly installed on the outer walls of the four mounting columns 14. The bottom of the UAV body 11 is fixedly connected to the top of the fixed box 21. The bottom of the movable column 22 is fixedly connected to the top of the connecting plate 31.

[0025] In this embodiment, when it is necessary to use the UAV to carry the wind speed detection device to detect the wind speed at a specified position, the high-speed rotation of the rotor 141 can make the UAV quickly move to the specified position. During this process, the airflow will quickly enter the inside of the mounting box 13 and discharge from the ventilation slot 131, so that the fan blade 134 rotates quickly. At the same time, under the action of the micro generator 133, a certain amount of electric energy can be generated and transmitted to the storage battery of the UAV for storage. At the same time, the UAV will generate violent vibrations during the rapid flight process, and through transmission, it reaches the movable column 22, making it move up and down inside the fixed box 21. When moving downward, it squeezes the piezoelectric ceramic sheet 23 and the buffer spring 24. When the buffer spring 24 is squeezed to a certain extent, a large reaction force will be generated. Under the action of the damper 241, part of the reaction force can be absorbed to prevent the wind speed detection device from being damaged due to continuous vibrations. When the piezoelectric ceramic sheet 23 is subjected to mechanical stress (compression, tension or shear), the lattice deformation causes the polarization intensity to change, and bound charges are generated on the surface. The charges are collected through the electrodes to form a voltage output, and the generated electric energy is transmitted to the storage battery of the UAV for storage. The stored electric energy can supply power to the small electronic components of the UAV, reducing the power consumption of the UAV.

[0026] The working principle of the entire mechanism is as follows: When it is necessary to use the drone carrying the wind speed detection device to detect the wind speed at a specified position, the high-speed rotation of the rotor 141 can enable the drone to quickly move to the specified position. During this process, the air flow will quickly enter the installation box 13 and discharge from the ventilation slot 131, thereby causing the fan blade 134 to rotate rapidly. At the same time, under the action of the micro generator 133, a certain amount of electric energy can be generated and transmitted to the battery inside the drone for storage. At the same time, the drone will generate intense vibrations during rapid flight, and through transmission, it reaches the movable column 22, causing it to move up and down inside the fixed box 21. When moving downward, it squeezes the piezoelectric ceramic sheet 23 and the buffer spring 24. When the buffer spring 24 is squeezed to a certain extent, a large rebound force will be generated. Under the action of the damper 241, part of the rebound force can be absorbed to prevent the wind speed detection device from being damaged due to continuous vibrations. When the piezoelectric ceramic sheet 23 is subjected to mechanical stress (compression, tension or shear), the lattice deformation causes a change in the polarization intensity, and bound charges are generated on the surface. The charges are collected through the electrodes to form a voltage output and transmitted to the battery inside the drone for storage. When the drone reaches the specified position, the drone hovers. Under the action of the telescopic rod 143, it drives the movable block 144 to move inside the movable slot 142 and drives the deflector 145 to move to a suitable position. Subsequently, under the action of the first motor 146, it drives the deflector 145 to rotate, thereby adjusting the position and angle of the deflector 145 so that the deflector 145 can partially block and divert the air flow generated when the drone propeller works, avoiding the high-speed air flow generated from affecting the wind speed detection device when working below the drone. At the same time, under the action of the second motor 33, it drives the round shaft 331 and the gear 332 to rotate. At the same time, under the action of the meshing slot 343, it can drive the adjusting plate 342 to move forward on the outer wall of the limiting shaft 341. At the same time, under the action of the mounting bracket 321 and the limiting wheel 322, it can play a limiting role on the adjusting plate 342 to prevent it from tilting during movement and the flight of the drone. When one end of the guiding groove opened on the outer wall of the adjusting plate 342 is in full contact with the outer wall of the limiting shaft 341, through the continuous operation of the second motor 33 and the cooperation of the round shaft 331, the gear 332 and the meshing slot 343, the linear motion of the adjusting plate 342 can be transformed into a circular motion around the limiting shaft 341. During the circular motion, through the cooperation of the counterweight 39, the fixed ring 351 and the circular groove 35, the wind speed sensor 361 can always be perpendicular to the ground, making it more convenient for subsequent wind speed detection, so that the wind speed detection device can be far away from the drone propeller and avoid being affected by the air flow generated by the high-speed rotation of the drone propeller when using the wind speed detection device to detect the wind speed at this position. Then, the wind speed at this position is detected by the wind speed sensor 361.When it is necessary to detect the wind speed in an environment with a relatively low temperature, under the action of the power supply 371 and the heating tube 37, the inside of the protective shell 362 can be heated to prevent the components inside the wind speed sensor 361 inside the protective shell 362 from freezing and being unable to rotate due to the low temperature, thereby improving the effect of wind speed detection. When it is necessary to detect the wind speed in an environment with a relatively high temperature, under the action of the circulation pump 382, the cooling water inside the cooling tube 38 can circulate, and the heat inside the protective shell 362 can be absorbed. When the cooling water moves into the cooling device 381, under the action of the semiconductor heat dissipation device and the fan inside it, the cooling water can be cooled, so that it can continuously cool the inside of the protective shell 362 for a long time, preventing the wind speed sensor 361 from accelerating the wear of its internal components due to excessive temperature, thereby extending the service life of the wind speed sensor 361.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An unmanned aerial vehicle wind speed detection device with wind parameter monitoring, characterized in that: It includes a main body mechanism (1), a buffer mechanism (2) is arranged at the bottom of the main body mechanism (1), and an adjusting mechanism (3) is arranged at the bottom of the buffer mechanism (2); The adjusting mechanism (3) includes a connecting plate (31), a fixing frame (32) is fixedly installed at the bottom of the connecting plate (31), four mounting frames (321) are fixedly installed on the outer surface wall of the fixing frame (32), a limiting wheel (322) is movably inserted into the inner surface wall of each of the four mounting frames (321), a second motor (33) is fixedly installed on the outer surface wall of the fixing frame (32), a round shaft (331) is movably inserted between the inner surface walls of the fixing frame (32), the outer surface wall of the round shaft (331) is fixedly connected to the output end of the second motor (33), a gear (332) is fixedly sleeved on the outer surface wall of the round shaft (331), two insertion slots (34) are opened on the outer surface wall of the fixing frame (32), a limiting shaft (341) is movably inserted between the inner surface walls of the two insertion slots (34), an adjusting plate (342) is arranged on the outer surface wall of the limiting shaft (341), two groups of meshing grooves (343) are opened on the outer surface wall of the adjusting plate (342), and the inner surface wall of the meshing groove (343) meshes with the outer surface wall of the gear (332).

2. The wind speed detection device for an unmanned aerial vehicle with wind parameter monitoring according to claim 1, wherein: The main body mechanism (1) includes a drone main body (11), four mounting columns (14) are fixedly installed on the outer surface wall of the drone main body (11) through bolts, moving grooves (142) are opened at the bottoms of the four mounting columns (14), telescopic rods (143) are fixedly installed on the inner surface walls of the four moving grooves (142), moving blocks (144) are movably embedded in the inner surface walls of the four moving grooves (142), one side of the outer wall of the moving block (144) is fixedly connected to the telescopic end of the telescopic rod (143), flow guiding plates (145) are movably inserted into the inner surface walls of the four moving blocks (144), first motors (146) are fixedly installed on the outer surface walls of the four moving blocks (144), and the output end of the first motor (146) is fixedly connected to the outer surface wall of the flow guiding plate (145).

3. The wind speed detection device for an unmanned aerial vehicle with wind parameter monitoring according to claim 2, wherein: Two round grooves (35) are opened on the outer surface wall of the adjusting plate (342), fixing rings (351) are arranged on the inner surface walls of the two round grooves (35), a moving plate (36) is fixedly inserted between the inner surface walls of the two fixing rings (351), a counterweight (39) is fixedly installed at the center position of the bottom of the moving plate (36), an air speed sensor (361) is fixedly installed at the top of the moving plate (36), and a protective shell (362) is fixedly installed at the top of the moving plate (36).

4. The wind speed detection device for a drone with wind parameter monitoring according to claim 3, wherein: A heating pipe (37) is fixedly installed on one side of the inner wall of the protective shell (362), a power supply (371) is fixedly installed at the top of the moving plate (36), and the outer surface wall of the power supply (371) is fixedly communicated with the outer surface wall of the heating pipe (37), and a cooling pipe (38) is fixedly installed on the inner surface wall of the protective shell (362).

5. The wind speed detection device for a drone with wind parameter monitoring according to claim 4, characterized in that: A cooling device (381) is fixedly installed on the top of the movable plate (36), and the outer surface wall of the cooling device (381) is fixedly communicated with the outer surface wall of the cooling pipe (38). A circulation pump (382) is fixedly installed on the top of the movable plate (36), and the outer surface wall of the circulation pump (382) is fixedly communicated with the outer surface wall of the cooling pipe (38).

6. The wind speed detection device of an unmanned aerial vehicle with wind parameter monitoring according to claim 5, wherein: The buffer mechanism (2) includes a fixed box (21). An active column (22) is arranged on the inner surface wall of the fixed box (21). Four piezoelectric ceramic sheets (23) are fixedly installed at the bottom of the active column (22).

7. The wind speed detection device for an unmanned aerial vehicle with wind parameter monitoring according to claim 6, characterized in that: Four buffer springs (24) are fixedly installed at the bottom of the inner wall of the fixed box (21), and the top of the buffer springs (24) is fixedly connected to the bottom of the piezoelectric ceramic sheets (23). Damping devices (241) are arranged on the inner surface walls of the four buffer springs (24).

8. The wind speed detection device for a drone with wind parameter monitoring according to claim 7, characterized in that: Two fixed plates (12) are fixedly installed on the outer surface wall of the UAV main body (11). Support frames (121) are fixedly installed on the outer surface walls of the two fixed plates (12). Two mounting boxes (13) are fixedly installed on the outer surface wall of the UAV main body (11). A plurality of ventilation slots (131) are formed in the outer surface walls of the two mounting boxes (13).

9. The wind speed detection device of a drone with wind parameter monitoring according to claim 8, characterized in that: Two mounting plates (132) are fixedly installed on the inner surface walls of the two mounting boxes (13). A micro generator (133) is fixedly installed on one side of the outer wall of each of the four mounting plates (132). Fan blades (134) are fixedly sleeved on the output ends of the four micro generators (133). Rotors (141) are fixedly installed on the outer surface walls of the four mounting columns (14).

10. The wind speed detection device for an unmanned aerial vehicle with wind parameter monitoring according to claim 9, characterized in that: The bottom of the UAV main body (11) is fixedly connected to the top of the fixed box (21), and the bottom of the active column (22) is fixedly connected to the top of the connecting plate (31).

Citation Information

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