Urban update project unmanned aerial vehicle inspection device

Abstract

The invention discloses a city update project unmanned aerial vehicle inspection device, which belongs to the technical field of unmanned aerial vehicles, and comprises an unmanned aerial vehicle body, a gyroscope for monitoring the flight state of the unmanned aerial vehicle and a camera for inspection, and a protection mechanism is arranged on the unmanned aerial vehicle body. The protection mechanism comprises a protection box arranged on the unmanned aerial vehicle body, a lifting air cylinder arranged on the unmanned aerial vehicle body, a lifting column fixed to an output shaft of the lifting air cylinder, a pushing air cylinder arranged in the protection box and a protection plate used for protecting the camera, the gyroscope is arranged in the unmanned aerial vehicle body, and a storage groove is formed in the bottom face of the protection box. The lifting column is vertically arranged in the storage groove in a sliding mode, the camera is rotationally arranged on the lifting column, a sliding groove is formed in the side wall of the storage groove, the protection plate is fixed to an output shaft of the pushing air cylinder, the protection plate is arranged in the sliding groove in a sliding mode, and the protection plate can block the storage groove. The camera protection device has the effects of protecting the camera and preventing the camera from being collided and damaged.

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles, and more particularly to an unmanned aerial vehicle inspection device for urban renewal projects. Background Art

[0002] With the acceleration of the urbanization process, the number of urban renewal projects is increasing day by day. The traditional manual inspection method has low efficiency, high cost and potential safety hazards. In recent years, due to its flexibility, high efficiency and safety, unmanned aerial vehicle technology has been widely used in the inspection field. Most existing unmanned aerial vehicles are equipped with gyroscopes to monitor the flight attitude of the unmanned aerial vehicle to ensure the normal and stable flight of the unmanned aerial vehicle.

[0003] During the process of driving the unmanned aerial vehicle for inspection, various emergencies may occur, such as suddenly encountering bad weather such as heavy rain, or improper human operation causing the unmanned aerial vehicle to collide with a building and other situations where the unmanned aerial vehicle falls. Most existing unmanned aerial vehicles used in the inspection field are equipped with high-definition cameras, which are expensive. If the unmanned aerial vehicle falls, it is very easy to damage the camera, increasing the inspection cost of the unmanned aerial vehicle.

[0004] In view of the above related technologies, it is urgent to design and develop an unmanned aerial vehicle inspection device for urban renewal projects. When the unmanned aerial vehicle accidentally encounters an emergency and falls, it can automatically protect the camera and avoid the camera from being bumped and damaged, thereby reducing the inspection cost of the unmanned aerial vehicle. Summary of the Invention

[0005] In order to protect the camera and avoid the camera from being bumped and damaged, the present application provides an unmanned aerial vehicle inspection device for urban renewal projects.

[0006] The unmanned aerial vehicle inspection device for urban renewal projects provided by the present application adopts the following technical solutions: An unmanned aerial vehicle inspection device for urban renewal projects includes an unmanned aerial vehicle body, a gyroscope for monitoring the flight state of the unmanned aerial vehicle, and a camera for inspection. A protection mechanism is arranged on the unmanned aerial vehicle body. The protection mechanism includes a protection box arranged on the unmanned aerial vehicle body, a lifting cylinder arranged on the unmanned aerial vehicle body, a lifting column fixed on the output shaft of the lifting cylinder, a pushing cylinder arranged in the protection box, and a protection plate for protecting the camera. The gyroscope is arranged inside the unmanned aerial vehicle body. A placement groove is formed on the bottom surface of the protection box. The lifting column is vertically slidably arranged in the placement groove. The camera is rotatably arranged on the lifting column. A sliding groove is formed on the side wall of the placement groove. The protection plate is fixed on the output shaft of the pushing cylinder. The protection plate is slidably arranged in the sliding groove. The protection plate can block the placement groove.

[0007] By adopting the above technical solution, the protective box is arranged on the UAV body, the gyroscope is arranged inside the UAV body, a storage groove is formed on the bottom surface of the protective box, the lifting cylinder is arranged on the UAV body, the lifting column is vertically slidably arranged in the storage groove, the camera is rotatably arranged on the lifting column, a sliding groove is formed on the side wall of the storage groove, the pushing cylinder is arranged inside the protective box, the protective plate is fixed on the output shaft of the pushing cylinder, the protective plate is slidably arranged in the sliding groove. When the gyroscope detects that the flight state of the UAV body is abnormal, the lifting cylinder is driven to drive the lifting column to move upward. While the lifting column drives the camera to move into the protective box, the pushing cylinder pushes the protective plate to block the storage groove, preventing foreign objects from entering the protective box and damaging the camera.

[0008] Preferably, a placement groove is formed on the side wall of the storage groove, a sliding groove is formed on the bottom wall of the placement groove, the sliding groove communicates with the sliding groove, the protection mechanism includes a positioning component, the positioning component includes a sliding plate slidably arranged in the placement groove and a positioning rod that can abut against the side of the camera, the sliding plate is connected to the protective plate, the sliding plate is slidably arranged in the sliding groove, the positioning rod is arranged on the sliding plate, and the positioning rod is slidably arranged in the storage groove.

[0009] By adopting the above technical solution, a placement groove is formed on the side wall of the storage groove, a sliding groove is formed on the bottom wall of the placement groove, the sliding groove communicates with the sliding groove, the sliding plate is slidably arranged in the placement groove, the sliding plate is connected to the protective plate, the sliding plate is slidably arranged in the sliding groove, the positioning rod is arranged on the sliding plate, and the positioning rod is slidably arranged in the storage groove. When the pushing cylinder pushes the protective plate to block the storage groove, the protective plate drives the sliding plate to move, and the sliding plate drives the positioning rod to abut against the camera, facilitating the fixation of the camera and giving a certain supporting force to the camera. If the UAV falls, the possibility of the camera being damaged due to inertial fall can be reduced.

[0010] Preferably, the positioning component includes a protective airbag that can abut against the camera and a protective cotton strip that can abut against the camera, the protective cotton strip is arranged on the positioning rod, the protective airbag is arranged on the sliding plate, and the protective airbag is located below the positioning rod.

[0011] By adopting the above technical solution, the protective cotton strip is arranged on the positioning rod, the protective airbag is arranged on the sliding plate, and the protective airbag is located below the positioning rod. During the process of the sliding plate driving the positioning rod to approach the camera, the protective cotton strip and the protective airbag abut against the camera, further improving the protection of the camera.

[0012] Preferably, the positioning assembly includes a placing column disposed on the inner wall of the placing groove and a contact spring sleeved on the placing column. One end of the contact spring abuts against the inner wall of the placing groove, and the other end of the contact spring abuts against the side surface of the sliding plate away from the lifting column.

[0013] By adopting the above technical solution, the placing column is disposed on the inner wall of the placing groove, the contact spring is sleeved on the placing column, one end of the contact spring abuts against the inner wall of the placing groove, and the other end of the contact spring abuts against the side surface of the sliding plate away from the lifting column. The contact spring provides an elastic force for the sliding plate to approach the camera, improving the stability of the protective cotton strip and the protective airbag in contacting the camera.

[0014] Preferably, an arc-shaped groove is formed on the side surface of the lifting column, and an adjusting mechanism is arranged in the placing groove. The adjusting mechanism includes an adjusting plate disposed on the top wall of the placing groove, a rotating ring block rotatably arranged in the adjusting plate, a first gear sleeved on the rotating ring block, a slider slidably arranged in the arc-shaped groove, a rack slidably arranged in the adjusting plate, and a contact block capable of abutting against the side surface of the sliding plate. A rotating groove is formed on the top surface of the adjusting plate, a rotating ring groove is formed on the side wall of the rotating groove, a sliding groove is formed in the adjusting plate, the sliding groove is communicated with the rotating ring groove, a sliding connection groove is formed on the bottom surface of the adjusting plate, and the sliding connection groove is communicated with the sliding groove. The rotating ring block is rotatably arranged in the rotating groove, the lifting column is vertically slidably arranged in the rotating ring block, the slider is arranged on the inner wall of the rotating ring block, the first gear is rotatably arranged in the rotating ring groove, the rack is slidably arranged in the sliding groove, the rack is meshed with the first gear, the contact block is slidably arranged in the sliding connection groove, and the contact block is connected with the rack.

[0015] By adopting the above technical solution, an arc-shaped groove is formed on the side surface of the lifting column. The adjusting plate is arranged on the top wall of the placing groove. A rotating groove is formed on the top surface of the adjusting plate. A rotating ring groove is formed on the side wall of the rotating groove. A sliding groove is formed inside the adjusting plate. The sliding groove communicates with the rotating ring groove. A sliding connection groove is formed on the bottom surface of the adjusting plate. The sliding connection groove communicates with the sliding groove. The rotating ring block is rotatably arranged in the rotating groove. The lifting column is vertically slidably arranged in the rotating ring block. The sliding block is arranged on the inner wall of the rotating ring block. The sliding block is slidably arranged in the arc-shaped groove. The first gear is sleeved on the rotating ring block. The first gear is rotatably arranged in the rotating ring groove. The rack is slidably arranged in the sliding groove. The rack meshes with the first gear. The abutting block is slidably arranged in the sliding connection groove. The abutting block is connected to the rack. When the lifting column drives the camera to move downward, under the cooperation of the sliding block and the arc-shaped groove, the rotating ring block drives the first gear to deflect forward, so that the rack drives the abutting block to the side of the sliding plate. As the lifting column moves downward, the abutting block drives the sliding plate to overcome the elastic force of the abutting spring and slide away from the lifting column, facilitating the release of the positioning of the protective cotton strip and the protective airbag on the camera. When the lifting column drives the camera to move upward, under the cooperation of the sliding block and the arc-shaped groove, the rotating ring block drives the first gear to deflect backward, so that the rack drives the abutting block away from the side of the sliding plate. As the lifting column moves upward, the abutting spring gives the sliding plate an elastic force to approach the camera, facilitating the positioning of the protective cotton strip and the protective airbag on the camera.

[0016] Preferably, a marking mechanism is arranged on the protective box. The marking mechanism includes a mounting ring arranged on the protective box, a nozzle for marking the inspection result, and a driving component for driving the nozzle to rotate. The nozzle is rotatably arranged on the mounting ring. The camera is vertically slidably arranged in the mounting ring. The camera is rotatably arranged on the mounting ring.

[0017] By adopting the above technical solution, the mounting ring is arranged on the protective box. The nozzle is rotatably arranged on the mounting ring. The camera is vertically slidably arranged in the mounting ring. The camera is rotatably arranged on the mounting ring. During the process of driving the drone to drive the camera for inspection, the driving component drives the nozzle to slide on the mounting ring. When it slides to a suitable position, the nozzle can spray and mark the position to be marked during the inspection, facilitating marking.

[0018] Preferably, a dovetail ring groove is formed on the bottom surface of the protective box. The marking mechanism includes a feeding box for supplying materials to the nozzle. A dovetail ring block is arranged on the feeding box. The dovetail ring block is rotatably arranged in the dovetail ring groove. A supplementary material pipe orifice is arranged on the feeding box. The feeding box is connected to the nozzle through a feeding pipe.

[0019] By adopting the above technical solution, a dovetail ring groove is opened on the bottom surface of the protective box, a dovetail ring block is provided on the feeding box, the dovetail ring block is rotatably set in the dovetail ring groove, a feeding pipe mouth is provided on the feeding box, and the feeding box and the nozzle are connected by a feeding pipe, which is convenient for feeding the nozzle.

[0020] Preferably, a sliding ring groove is provided on the bottom surface of the mounting ring, and the driving assembly includes a motor 1 arranged in a protective box, a gear 2 fixed on the output shaft of the motor 1, a gear ring slidably arranged in the mounting ring, and a slide bar slidably arranged in the sliding ring groove, the gear ring is engaged with the gear 2, the slide bar is connected to the gear ring, and the nozzle is arranged on the slide bar.

[0021] By adopting the above technical solution, a sliding ring groove is opened on the bottom surface of the mounting ring, motor 1 is arranged in the protective box, gear 2 is fixed on the output shaft of motor 1, the gear ring is slidably arranged in the mounting ring, the gear ring is engaged with gear 2, the slide bar is slidably arranged in the sliding ring groove, the slide bar is connected to the gear ring, and the nozzle is arranged on the slide bar. When the nozzle needs to be driven to move, the driving motor 1 drives gear 2 to rotate. Under the connection between gear 2, gear ring, slide bar and nozzle, the position of the nozzle is easily adjusted.

[0022] Preferably, a rotating motor is provided in the lifting column, an adapter plate is fixed on the output shaft of the rotating motor, a card tube is provided on the adapter plate, an adapter seat is provided on the card tube, and the camera is rotatably provided on the adapter seat.

[0023] By adopting the above technical solution, a rotating motor is provided in the lifting column, an adapter plate is fixed on the output shaft of the rotating motor, a card tube is provided on the adapter plate, an adapter seat is provided on the card tube, and the camera rotation is set on the adapter seat. When the camera angle needs to be adjusted, the rotating motor is driven to drive the adapter plate to rotate, and the adapter plate drives the camera to rotate, which is convenient for adjusting the camera angle.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The protective box is set on the drone body, the gyroscope is set in the drone body, a storage slot is opened on the bottom surface of the protective box, the lifting cylinder is set on the drone body, the lifting column is set to slide vertically in the storage slot, the camera is set to rotate on the lifting column, and a sliding slot is opened on the side wall of the storage slot. The push cylinder is set in the protective box, and the protective plate is fixed on the output shaft of the push cylinder. The protective plate is set to slide in the sliding slot. When the gyroscope detects an abnormality in the flight status of the drone body, the lifting cylinder is driven to drive the lifting column to move upward. The lifting column drives the camera to move into the protective box. At the same time, the push cylinder pushes the protective plate to block the storage slot to prevent foreign objects from entering the protective box and damaging the camera; 2. The protective cotton strip is arranged on the positioning rod, and the protective airbag is arranged on the sliding plate. The protective airbag is located below the positioning rod. During the process of the sliding plate driving the positioning rod to approach the camera, the protective cotton strip and the protective airbag abut against the camera, further improving the protection of the camera. 3. An arc-shaped groove is formed on the side surface of the lifting column. The adjusting plate is arranged on the top wall of the placing groove. A rotating groove is formed on the top surface of the adjusting plate. A rotating ring groove is formed on the side wall of the rotating groove. A sliding groove is formed inside the adjusting plate. The sliding groove is communicated with the rotating ring groove. A sliding connection groove is formed on the bottom surface of the adjusting plate. The sliding connection groove is communicated with the sliding groove. The rotating ring block is rotatably arranged in the rotating groove. The lifting column is vertically slidably arranged in the rotating ring block. The sliding block is arranged on the inner wall of the rotating ring block. The sliding block is slidably arranged in the arc-shaped groove. The first gear is sleeved on the rotating ring block. The first gear is rotatably arranged in the rotating ring groove. The rack is slidably arranged in the sliding groove. The rack is meshed with the first gear. The abutting block is slidably arranged in the sliding connection groove. The abutting block is connected with the rack. When the lifting column drives the camera to move downward, under the cooperation of the sliding block and the arc-shaped groove, the rotating ring block drives the first gear to deflect forward, so that the rack drives the abutting block to the side surface of the sliding plate. Along with the downward movement of the lifting column, the abutting block drives the sliding plate to overcome the elastic force of the abutting spring and slide away from the lifting column, facilitating the release of the positioning of the protective cotton strip and the protective airbag on the camera. When the lifting column drives the camera to move upward, under the cooperation of the sliding block and the arc-shaped groove, the rotating ring block drives the first gear to deflect backward, so that the rack drives the abutting block away from the side surface of the sliding plate. Along with the upward movement of the lifting column, the abutting spring gives the sliding plate an elastic force to approach the camera, facilitating the positioning of the protective cotton strip and the protective airbag on the camera. Description of the Drawings

[0025] Figure 1 is the overall structural schematic diagram of an unmanned aerial vehicle inspection device for urban renewal projects in an embodiment of the present application.

[0026] Figure 2 is the internal structural schematic diagram of the protective box in an embodiment of the present application.

[0027] Figure 3 is Figure 2 the partial enlarged view at A in

[0028] Figure 4 is the internal structural schematic diagram of the adjusting plate in an embodiment of the present application.

[0029] Description of the Reference Numerals: 1. UAV body; 2. Camera; 3. Protection mechanism; 31. Protection box; 311. Placing groove; 312. Storage groove; 313. Sliding groove; 314. Sliding slot; 315. Dovetail ring groove; 32. Lifting cylinder; 33. Lifting column; 34. Pushing cylinder; 35. Protection plate; 36. Positioning component; 361. Slide plate; 362. Positioning rod; 363. Protection airbag; 364. Protection cotton strip; 365. Placing column; 366. Abutting spring; 37. Adapter plate; 4. Adjusting mechanism; 41. Adjusting plate; 411. Rotating groove; 412. Rotating ring groove; 413. Chute; 42. Rotating ring block; 43. First gear; 44. Rack; 45. Abutting block; 5. Marking mechanism; 51. Installation ring; 511. Sliding ring groove; 52. Nozzle; 53. Feeding box; 531. Dovetail ring block; 54. Driving component; 55. First motor; 56. Second gear; 57. Tooth ring; 58. Slide bar. Detailed implementation mode

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a UAV inspection device for urban renewal projects. Refer to Figure 1 and Figure 2 As shown, a UAV inspection device for urban renewal projects includes a UAV body 1, a gyroscope, a camera 2, a protection mechanism 3, an adjusting mechanism 4, and a marking mechanism 5.

[0032] Refer to Figure 1 and Figure 2 As shown, the gyroscope is arranged inside the UAV body 1, and the gyroscope monitors the flight state of the UAV. The protection mechanism 3 includes a protection box 31, a lifting cylinder 32, a lifting column 33, a pushing cylinder 34, a protection plate 35, and a positioning component 36. The protection box 31 is arranged on the UAV body 1, and a placing groove 311 is opened on the bottom surface of the protection box 31.

[0033] Refer to Figure 2 and Figure 3 As shown, a storage groove 312 is opened on the side wall of the placing groove 311, and a sliding groove 313 is opened on the bottom wall of the storage groove 312. There are 2 sliding grooves 313, and the 2 sliding grooves 313 are symmetric with respect to the placing groove 311. A sliding slot 314 is opened on the side wall of the placing groove 311. There are 2 sliding slots 314, and the 2 sliding slots 314 are symmetric with respect to the placing groove 311. The sliding slot 314 corresponds to the sliding groove 313 one by one, and the sliding groove 313 is communicated with the sliding slot 314.

[0034] Refer to Figure 2 and Figure 3As shown, the lifting cylinder 32 is arranged on the UAV body 1, the lifting column 33 is fixed on the output shaft of the lifting cylinder 32, the lifting column 33 is vertically slidably arranged in the placement groove 311, the camera 2 is rotatably arranged on the lifting column 33, there are two pushing cylinders 34, the pushing cylinders 34 are arranged in the protection box 31, and the two pushing cylinders 34 are symmetric with respect to the placement groove 311.

[0035] Refer to Figure 1 、 Figure 2 and Figure 3 As shown, there are two protection plates 35, the protection plates 35 correspond to the pushing cylinders 34 one by one, the protection plates 35 are fixed on the output shafts of the pushing cylinders 34, the protection plates 35 correspond to the sliding grooves 314 one by one, the protection plates 35 are slidably arranged in the sliding grooves 314. When the gyroscope detects that the flight state of the UAV body 1 is abnormal, the driving lifting cylinder 32 drives the lifting column 33 to move upward. While the lifting column 33 drives the camera 2 to move into the protection box 31, the pushing cylinder 34 pushes the protection plate 35 to block the placement groove 311, preventing foreign objects from entering the protection box 31 and damaging the camera 2.

[0036] Refer to Figure 1 、 Figure 2 and Figure 3 As shown, there are two groups of positioning components 36, the two groups of positioning components 36 are symmetric with respect to the camera 2, the positioning component 36 includes a sliding plate 361, a positioning rod 362, a protection airbag 363, a protection cotton strip 364, a placement column 365 and an abutting spring 366. The sliding plate 361 corresponds to the sliding groove 313 one by one, the sliding plate 361 is slidably arranged in the placement groove 312, the sliding plate 361 corresponds to the protection plate 35 one by one, the sliding plate 361 is connected to the protection plate 35, and the sliding plate 361 is slidably arranged in the sliding groove 313.

[0037] Refer to Figure 1 and Figure 2 As shown, the positioning rod 362 corresponds to the sliding plate 361 one by one, the positioning rod 362 is arranged on the sliding plate 361, the positioning rod 362 is slidably arranged in the placement groove 311. While the pushing cylinder 34 pushes the protection plate 35 to block the placement groove 311, the protection plate 35 drives the sliding plate 361 to move, and the sliding plate 361 drives the positioning rod 362 to abut against the camera 2, facilitating the fixation of the camera 2 and giving a certain supporting force to the camera 2. If the UAV falls, the possibility of the camera 2 being damaged due to inertial fall can be reduced.

[0038] Refer to Figure 1 and Figure 2As shown, the protective cotton strip 364 is arranged on the positioning rod 362, and the protective airbag 363 is arranged on the sliding plate 361. The protective airbag 363 is located below the positioning rod 362. During the process of the sliding plate 361 driving the positioning rod 362 to approach the camera 2, the protective cotton strip 364 and the protective airbag 363 abut against the camera 2, further improving the protection of the camera 2.

[0039] Refer to Figure 1 and Figure 2 As shown, the placing column 365 is arranged on the inner wall of the placing groove 312, the abutting spring 366 is sleeved on the placing column 365, one end of the abutting spring 366 abuts against the inner wall of the placing groove 312, and the other end of the abutting spring 366 abuts against the side surface of the sliding plate 361 far from the lifting column 33. The abutting spring 366 gives the sliding plate 361 an elastic force towards the camera 2, improving the stability of the protective cotton strip 364 and the protective airbag 363 abutting against the camera 2.

[0040] Refer to Figure 1 、 Figure 2 and Figure 4 As shown, arc-shaped grooves are formed on the side surface of the lifting column 33. There are two arc-shaped grooves, and the two arc-shaped grooves are evenly distributed at equal intervals along the circumferential direction of the lifting column 33. The adjusting mechanism 4 includes an adjusting plate 41, a rotating ring block 42, a first gear 43, a slider, a rack 44 and an abutting block 45. The adjusting plate 41 is arranged on the top wall of the placing groove 312. A rotating groove 411 is formed on the top surface of the adjusting plate 41, and a rotating ring groove 412 is formed on the side wall of the rotating groove 411. A sliding groove 413 is formed in the adjusting plate 41. There are two sliding grooves 413, and the two sliding grooves 413 are symmetrical with respect to the rotating ring groove 412. The sliding groove 413 is communicated with the rotating ring groove 412.

[0041] Refer to Figure 1 and Figure 4 As shown, sliding grooves are formed on the bottom surface of the adjusting plate 41. There are two sliding grooves, and the sliding grooves correspond to the sliding grooves 413 one by one. The sliding grooves are communicated with the sliding grooves 413. The rotating ring block 42 is rotatably arranged in the rotating groove 411, and the lifting column 33 is vertically slidably arranged in the rotating ring block 42.

[0042] Refer to Figure 1 and Figure 4 As shown, there are two sliders, and the two sliders are symmetrical with respect to the axis line of the rotating ring block 42. The sliders are arranged on the inner wall of the rotating ring block 42, and the sliders correspond to the arc-shaped grooves one by one. The sliders are slidably arranged in the arc-shaped grooves. The first gear 43 is sleeved on the rotating ring block 42, and the first gear 43 is rotatably arranged in the rotating ring groove 412.

[0043] Refer to Figure 1 and Figure 4As shown, there are two racks 44, and the racks 44 correspond to the sliding grooves 413 one by one. The racks 44 are slidably arranged in the sliding grooves 413, and the racks 44 are engaged with the first gear 43. There are two abutting blocks 45, and the abutting blocks 45 correspond to the sliding connection grooves one by one, and the abutting blocks 45 correspond to the racks 44 one by one. The abutting blocks 45 are slidably arranged in the sliding connection grooves, and the abutting blocks 45 are connected to the racks 44.

[0044] Referring to Figure 1 , Figure 2 and Figure 4 As shown, when the lifting column 33 drives the camera 2 to move downward, under the cooperation of the slider and the arc-shaped groove, the rotating ring block 42 drives the first gear 43 to deflect forward, so that the rack 44 drives the abutting block 45 to the side of the sliding plate 361. As the lifting column 33 moves downward, the abutting block 45 drives the sliding plate 361 to overcome the elastic force of the abutting spring 366 and slide away from the lifting column 33, facilitating the release of the positioning of the protective cotton strip 364 and the protective airbag 363 on the camera 2.

[0045] Referring to Figure 1 , Figure 2 and Figure 4 As shown, when the lifting column 33 drives the camera 2 to move upward, under the cooperation of the slider and the arc-shaped groove, the rotating ring block 42 drives the first gear 43 to deflect backward, so that the rack 44 drives the abutting block 45 away from the side of the sliding plate 361. As the lifting column 33 moves upward, the abutting spring 366 gives the sliding plate 361 an elastic force to move closer to the camera 2, facilitating the positioning of the protective cotton strip 364 and the protective airbag 363 on the camera 2.

[0046] Referring to Figure 1 and Figure 2 As shown, the marking mechanism 5 includes a mounting ring 51, a nozzle 52, a feeding box 53 and a driving component 54. The mounting ring 51 is arranged on the protective box 31, the nozzle 52 is rotatably arranged on the mounting ring 51, the camera 2 is vertically slidably arranged in the mounting ring 51, and the camera 2 is rotatably arranged on the mounting ring 51. During the process of driving the camera 2 to perform inspection by the driving drone, the driving component 54 drives the nozzle 52 to slide on the mounting ring 51. When in a suitable position, the nozzle 52 can spray and mark the position to be marked at the inspection position, facilitating marking.

[0047] Referring to Figure 1 and Figure 2 As shown, a dovetail ring groove 315 is formed on the bottom surface of the protective box 31, a dovetail ring block 531 is arranged on the feeding box 53, the dovetail ring block 531 is rotatably arranged in the dovetail ring groove 315, a replenishing material pipe orifice is arranged on the feeding box 53, and the feeding box 53 is connected to the nozzle 52 through a feeding pipe, facilitating feeding the nozzle 52.

[0048] Referring to Figure 1 and Figure 2As shown, a sliding ring groove 511 is formed on the bottom surface of the mounting ring 51. The driving assembly 54 includes a first motor 55, a second gear 56, a toothed ring 57, and a sliding bar 58. The first motor 55 is arranged in the protective box 31. The second gear 56 is fixed on the output shaft of the first motor 55. The toothed ring 57 is slidably arranged in the mounting ring 51 and meshes with the second gear 56.

[0049] Referring to Figure 1 and Figure 2 As shown, the sliding bar 58 is slidably arranged in the sliding ring groove 511. The sliding bar 58 is connected to the toothed ring 57. The nozzle 52 is arranged on the sliding bar 58. When it is necessary to drive the nozzle 52 to move, the first motor 55 is driven to drive the second gear 56 to rotate. Under the connection action of the second gear 56, the toothed ring 57, the sliding bar 58, and the nozzle 52, it is convenient to adjust the position of the nozzle 52.

[0050] Referring to Figure 1 As shown, a rotating motor is arranged in the lifting column 33. A transfer disk 37 is fixed on the output shaft of the rotating motor. A clamping pipe is arranged on the transfer disk 37. A transfer seat is arranged on the clamping pipe. The camera 2 is rotatably arranged on the transfer seat. When it is necessary to adjust the angle of the camera 2, the rotating motor is driven to drive the transfer disk 37 to rotate. The transfer disk 37 drives the camera 2 to rotate, which is convenient to adjust the angle of the camera 2.

[0051] The implementation principle of the UAV inspection device for urban renewal projects in the embodiment of the present application is as follows: When the gyroscope detects that the flight state of the UAV body 1 is abnormal, the lifting cylinder 32 is driven to drive the lifting column 33 to move upward. While the lifting column 33 drives the camera 2 to move into the protective box 31, the pushing cylinder 34 pushes the protective plate 35 to block the storage groove 311 to prevent foreign objects from entering the protective box 31 and damaging the camera 2.

[0052] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An unmanned aerial vehicle inspection device for urban renewal projects, comprising an unmanned aerial vehicle body (1), a gyroscope for monitoring the flight state of the unmanned aerial vehicle, and a camera (2) for inspection, characterized in that: A protection mechanism (3) is provided on the UAV body (1). The protection mechanism (3) includes a protection box (31) provided on the UAV body (1), a lifting cylinder (32) provided on the UAV body (1), a lifting column (33) fixed to the output shaft of the lifting cylinder (32), a pushing cylinder (34) provided in the protection box (31), and a protection plate (35) for protecting the camera (2). The gyroscope is provided inside the UAV body (1). A storage groove (311) is formed on the bottom surface of the protection box (31). The lifting column (33) is vertically slidably arranged in the storage groove (311). The camera (2) is rotatably arranged on the lifting column (33). A sliding groove (314) is formed on the side wall of the storage groove (311). The protection plate (35) is fixed to the output shaft of the pushing cylinder (34). The protection plate (35) is slidably arranged in the sliding groove (314). The protection plate (35) can block the storage groove (311).

2. The drone inspection device for urban renewal projects according to claim 1, characterized in that: A placement groove (312) is formed on the side wall of the storage groove (311). A sliding groove (313) is formed on the bottom wall of the placement groove (312). The sliding groove (313) communicates with the sliding groove (314). The protection mechanism (3) includes a positioning component (36). The positioning component (36) includes a sliding plate (361) slidably arranged in the placement groove (312) and a positioning rod (362) that can abut against the side surface of the camera (2). The sliding plate (361) is connected to the protection plate (35). The sliding plate (361) is slidably arranged in the sliding groove (313). The positioning rod (362) is arranged on the sliding plate (361). The positioning rod (362) is slidably arranged in the storage groove (311).

3. The drone inspection device for urban renewal projects according to claim 2, characterized in that: The positioning component (36) includes a protection airbag (363) that can abut against the camera (2) and a protection cotton strip (364) that can abut against the camera (2). The protection cotton strip (364) is arranged on the positioning rod (362). The protection airbag (363) is arranged on the sliding plate (361). The protection airbag (363) is located below the positioning rod (362).

4. The drone inspection device for urban renewal projects according to claim 2, wherein: The positioning component (36) includes a placement column (365) arranged on the inner wall of the placement groove (312) and a contact spring (366) sleeved on the placement column (365). One end of the contact spring (366) abuts against the inner wall of the placement groove (312). The other end of the contact spring (366) abuts against the side surface of the sliding plate (361) away from the lifting column (33).

5. The drone inspection device for urban renewal projects according to claim 2, characterized in that: An arc-shaped groove is formed on the side surface of the lifting column (33). An adjusting mechanism (4) is arranged in the placing groove (312). The adjusting mechanism (4) includes an adjusting plate (41) arranged on the top wall of the placing groove (312), a rotating ring block (42) rotatably arranged in the adjusting plate (41), a first gear (43) sleeved on the rotating ring block (42), a slider slidably arranged in the arc-shaped groove, a rack (44) slidably arranged in the adjusting plate (41), and an abutting block (45) capable of abutting against the side surface of the sliding plate (361). A rotating groove (411) is formed on the top surface of the adjusting plate (41). A rotating ring groove (412) is formed on the side wall of the rotating groove (411). A sliding groove (413) is formed in the adjusting plate (41). The sliding groove (413) is communicated with the rotating ring groove (412). A sliding connection groove is formed on the bottom surface of the adjusting plate (41). The sliding connection groove is communicated with the sliding groove (413). The rotating ring block (42) is rotatably arranged in the rotating groove (411). The lifting column (33) is vertically slidably arranged in the rotating ring block (42). The slider is arranged on the inner wall of the rotating ring block (42). The first gear (43) is rotatably arranged in the rotating ring groove (412). The rack (44) is slidably arranged in the sliding groove (413). The rack (44) is meshed with the first gear (43). The abutting block (45) is slidably arranged in the sliding connection groove. The abutting block (45) is connected with the rack (44).

6. The drone inspection device for urban renewal projects according to claim 1, wherein: A marking mechanism (5) is arranged on the protective box (31). The marking mechanism (5) includes a mounting ring (51) arranged on the protective box (31), a nozzle (52) for marking the inspection result, and a driving component (54) for driving the nozzle (52) to rotate. The nozzle (52) is rotatably arranged on the mounting ring (51). The camera (2) is vertically slidably arranged in the mounting ring (51). The camera (2) is rotatably arranged on the mounting ring (51).

7. The drone inspection device for urban renewal projects according to claim 6, characterized in that: A dovetail ring groove (315) is formed on the bottom surface of the protective box (31). The marking mechanism (5) includes a feeding box (53) for supplying materials to the nozzle (52). A dovetail ring block (531) is arranged on the feeding box (53). The dovetail ring block (531) is rotatably arranged in the dovetail ring groove (315). A feeding pipe opening is arranged on the feeding box (53). The feeding box (53) is connected with the nozzle (52) through a feeding pipe.

8. The drone inspection device for urban renewal projects according to claim 7, wherein: A sliding ring groove (511) is formed in the bottom surface of the mounting ring (51). The driving assembly (54) includes a first motor (55) disposed in the protection box (31), a second gear (56) fixed to the output shaft of the first motor (55), a toothed ring (57) slidably disposed in the mounting ring (51), and a slide bar (58) slidably disposed in the sliding ring groove (511). The toothed ring (57) is engaged with the second gear (56), the slide bar (58) is connected to the toothed ring (57), and the nozzle (52) is disposed on the slide bar (58).

9. The drone inspection device for urban renewal projects according to claim 1, wherein: A rotating motor is disposed in the lifting column (33). A transfer disk (37) is fixed to the output shaft of the rotating motor. A clamping pipe is disposed on the transfer disk (37). An adapter seat is disposed on the clamping pipe. The camera (2) is rotatably disposed on the adapter seat.

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