Ultraviolet imager based on multi-rotor unmanned aerial vehicle

Abstract

The utility model relates to the technical field of ultraviolet imaging instruments, and discloses an ultraviolet imaging instrument based on a multi-rotor unmanned aerial vehicle, which comprises an imaging instrument body, an infrared imaging camera, a visible light camera, a laser range finder and a solar blind ultraviolet camera are arranged on the imaging instrument body, and third rotating shafts are rotationally connected to two sides of the imaging instrument body. The two third rotating shafts are jointly and rotationally connected with a first connecting frame, one side of the first connecting frame is fixedly connected with a first small motor, and when the imager body is used, the detection angle of the imager body can be conveniently adjusted by starting the first small motor; when angle detection towards the unmanned aerial vehicle needs to be carried out, a sliding block can be driven to slide in a connecting box through starting of a second small motor and rotation of two rotating blocks, so that the horizontal position of the imager body at the bottom of the connecting box is adjusted, and the imager body can extend out of the bottom position of the unmanned aerial vehicle; therefore, the problem of detection dead angles possibly occurring after the imager body is erected on the unmanned aerial vehicle is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet imagers, in particular to an ultraviolet imager based on a multi-rotor unmanned aerial vehicle. Background Art

[0002] A UV imager is a device that uses ultraviolet (UV) light to produce images. It is primarily used to detect the reflective or fluorescent properties of objects under UV light, generating images. Typical UV imagers are supported by a tripod or other device.

[0003] Nowadays, in order to more conveniently use ultraviolet imagers to detect equipment and to expand the scope of use of ultraviolet imagers, many ultraviolet imagers can be mounted on multi-rotor drones and transported by drones for detection. However, when the ultraviolet imager is turned to face the drone during detection, the ultraviolet imaging camera will be blocked by the drone above, causing blind spots when the ultraviolet imager is adjusting the angle, resulting in the problem of being unable to detect.

[0004] Therefore, it is necessary to design a UV imager based on a multi-rotor drone to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide an ultraviolet imager based on a multi-rotor drone, which is used to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultraviolet imager based on a multi-rotor drone, comprising an imager body, on which an infrared imaging camera, a visible light camera, a laser rangefinder and a day-blind ultraviolet camera are installed, and both sides of the imager body are rotatably connected to a third rotating shaft, and a first connecting frame is rotatably connected to the two third rotating shafts, and one side of the first connecting frame is fixedly connected to a first small motor, one end of the first connecting frame is fixedly connected to the output shaft of the first small motor, and the top of the first connecting frame is fixedly connected to a second connecting frame, the top of the second connecting frame is fixedly connected to a connecting block, the top of the connecting block is fixedly connected to a sliding block, and the outer sleeve of the sliding block is provided with a connecting box, and the top of the connecting box is provided with A pan-tilt connecting piece, and a second small motor is fixedly connected to the top of the connecting box, and the output shaft of the second small motor is fixedly connected to a second rotating shaft, and the inner cavity of the connecting box is rotatably connected to another second rotating shaft, the outer surfaces of the two second rotating shafts are fixedly sleeved with gears, and the two gears are meshed, and the outer surfaces of the two second rotating shafts are fixedly sleeved with rotating blocks, the bottom of one end of the two rotating blocks are rotatably connected to the first rotating shaft, and the bottoms of the two first rotating shafts are fixed with clamping blocks, and the top of the sliding block is provided with two symmetrical T-shaped slots, the two first rotating shafts and the two clamping blocks are respectively slidably arranged inside the two T-shaped slots, the bottom of the connecting box is provided with a sliding mouth, and the top of the connecting block is slidably arranged inside the sliding mouth.

[0007] Preferably, the top end of the connection block passes through the interior of the connection box, and two sides of the connection block are respectively fitted with two sides of the sliding opening.

[0008] Preferably, the first connecting frame is U-shaped, and the imager body is rotatably arranged inside the U-shaped opening of the first connecting frame, and a gap is formed between one side of the imager body and the inner side of the U-shaped opening of the first connecting frame.

[0009] Preferably, the sliding block is slidably disposed inside the connection box, and two sides of the sliding block are respectively fitted with two sides of the inner cavity of the connection box.

[0010] Preferably, the two rotating blocks are both rotatably disposed inside the connection box, and the tops of the two rotating blocks are both in contact with the top of the inner cavity of the connection box.

[0011] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0012] The utility model facilitates adjustment of the detection angle of the imager body by turning on the first small motor when the imager body is in use. When angle detection toward the drone is required, the second small motor can be turned on to rotate the two rotating blocks, thereby driving the sliding block to slide inside the connecting box, thereby adjusting the horizontal position of the imager body at the bottom of the connecting box, so that the imager body can extend out of the bottom position of the drone, thereby avoiding the problem of blind angle detection that may occur after the drone sets up the imager body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of the connection box of the present invention;

[0015] Figure 3 This is an exploded schematic diagram of the rotating block and the second rotating shaft structure of the present invention;

[0016] In the figure: 1. Imager body; 2. Infrared imaging camera; 3. Visible light camera; 4. Laser rangefinder; 5. Day-blind ultraviolet camera; 6. First connecting frame; 7. First small motor; 8. Second connecting frame; 9. Pan / tilt connector; 10. Second small motor; 11. Connecting box; 12. Rotating block; 13. First rotating axis; 14. Sliding block; 15. Second rotating axis; 16. Gear; 17. Slide; 18. T-shaped slide; 19. Third rotating axis; 20. Connecting block; 21. Clamping block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] See also Figure 1-3The utility model provides an ultraviolet imager based on a multi-rotor drone, comprising an imager body 1, on which an infrared imaging camera 2, a visible light camera 3, a laser rangefinder 4 and a day-blind ultraviolet camera 5 are mounted, and both sides of the imager body 1 are rotatably connected to a third rotating shaft 19, and a first connecting frame 6 is rotatably connected to the two third rotating shafts 19, and one side of the first connecting frame 6 is fixedly connected to a first small motor 7, one end of the first connecting frame 6 is fixedly connected to the output shaft of the first small motor 7, and the top of the first connecting frame 6 is fixedly connected to a second connecting frame 8, and the top of the second connecting frame 8 is fixedly connected to a connecting block 20. The top of the connecting block 20 is fixedly connected with a sliding block 14, and the outer sleeve of the sliding block 14 is provided with a connecting box 11, and the top of the connecting box 11 is provided with a pan / tilt connector 9, and the top of the connecting box 11 is fixedly connected with a second small motor 10, and the output shaft of the second small motor 10 is fixedly connected with a second rotating shaft 15, and the inner cavity of the connecting box 11 rotates the other second rotating shaft 15, and the outer surfaces of the two second rotating shafts 15 are fixedly sleeved with gears 16, and the two gears 16 are meshed, and the outer surfaces of the two second rotating shafts 15 are fixedly sleeved with rotating blocks 12, and the bottom of one end of the two rotating blocks 12 are rotatably connected to the second rotating shaft 15. A rotating shaft 13, and the bottoms of the two first rotating shafts 13 are fixed with a clamping block 21, and the top of the sliding block 14 is provided with two symmetrical T-shaped slots 18, the two first rotating shafts 13 and the two clamping blocks 21 are respectively slidably arranged inside the two T-shaped slots 18, the bottom of the connecting box 11 is provided with a sliding port 17, and the top of the connecting block 20 is slidably arranged inside the sliding port 17, when the imager body 1 is installed on the multi-rotor drone through the pan-tilt connector 9, classification detection is performed through the infrared imaging camera 2, the visible light camera 3, the laser rangefinder 4 and the day-blind ultraviolet camera 5, and ultraviolet detection is performed through the day-blind ultraviolet camera 5, and the first small When the motor 7 is turned on, the rotation angle of the imager body 1 can be adjusted. Usually, when the imager body 1 rotates toward the connecting box 11, the detection will be affected by the obstruction of the drone. At this time, by turning on the second small motor 10 and utilizing the engagement of the two gears 16, the two rotating blocks 12 rotate in opposite directions, thereby utilizing the two rotating blocks 12 to push the sliding block 14 to slide inside the connecting box 11, and utilizing the connecting block 20 to drive the second connecting frame 8 and the imager body 1 to slide at the bottom of the connecting box 11, thereby sliding the imager body 1 to the outside of the bottom of the drone. Afterwards, when the imager body 1 is adjusted in angle again, there will be no blind spot problem in the detection area.

[0020] In order to facilitate adjustment of the position of the imager body 1 below the connection box 11 , the top of the connection block 20 passes through the interior of the connection box 11 , and the two sides of the connection block 20 are respectively fitted with the two sides of the sliding opening 17 .

[0021] In order to adjust the rotation angle of the imager body 1, the first connecting frame 6 is U-shaped, and the imager body 1 is rotatably arranged inside the U-shaped opening of the first connecting frame 6, and a gap is formed between one side of the imager body 1 and the inner side of the U-shaped opening of the first connecting frame 6.

[0022] In order to improve the stability of the sliding adjustment of the imager body 1 , the sliding block 14 is slidably arranged inside the connection box 11 , and two sides of the sliding block 14 are respectively fitted with two sides of the inner cavity of the connection box 11 .

[0023] Furthermore, in order to increase the stability of the sliding block 14 sliding inside the connection box 11, the two rotating blocks 12 are both rotatably arranged inside the connection box 11, and the tops of the two rotating blocks 12 are both in contact with the top of the inner cavity of the connection box 11.

[0024] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0025] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0026] In addition, the various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A UV imager based on a multi-rotor drone, comprising an imager body (1), characterized in that: An infrared imaging camera (2), a visible light camera (3), a laser rangefinder (4) and a solar-blind ultraviolet camera (5) are installed on the imager body (1), and both sides of the imager body (1) are rotatably connected to a third rotating shaft (19), and a first connecting frame (6) is rotatably connected to the two third rotating shafts (19), and one side of the first connecting frame (6) is fixedly connected to a first small motor (7), one end of the first connecting frame (6) is fixedly connected to the output shaft of the first small motor (7), and the top of the first connecting frame (6) is fixedly connected to a second connecting frame (8), the top of the second connecting frame (8) is fixedly connected to a connecting block (20), the top of the connecting block (20) is fixedly connected to a sliding block (14), and the outer sleeve of the sliding block (14) is provided with a connecting box (11), and the top of the connecting box (11) is provided with a pan / tilt connector (9), and the top of the connecting box (11) is fixedly connected to a second small motor (10), and The output shaft of the second small motor (10) is fixedly connected to a second rotating shaft (15), and the inner cavity of the connecting box (11) is rotatably connected to another second rotating shaft (15), the outer surfaces of the two second rotating shafts (15) are fixedly sleeved with gears (16), and the two gears (16) are meshed, and the outer surfaces of the two second rotating shafts (15) are fixedly sleeved with rotating blocks (12), the bottoms of one end of the two rotating blocks (12) are rotatably connected to the first rotating shaft (13), and the bottoms of the two first rotating shafts (13) are fixedly connected to a clamping block (21), and the top of the sliding block (14) is provided with two symmetrical T-shaped slots (18), the two first rotating shafts (13) and the two clamping blocks (21) are respectively slidably arranged inside the two T-shaped slots (18), the bottom of the connecting box (11) is provided with a sliding opening (17), and the top of the connecting block (20) is slidably arranged inside the sliding opening (17).

2. The ultraviolet imager based on a multi-rotor drone according to claim 1, characterized in that: The top end of the connection block (20) passes through the interior of the connection box (11), and the two sides of the connection block (20) are respectively fitted with the two sides of the sliding opening (17).

3. The ultraviolet imager based on a multi-rotor drone according to claim 1, characterized in that: The first connecting frame (6) is U-shaped, and the imager body (1) is rotatably arranged inside the U-shaped opening of the first connecting frame (6), and a gap is formed between one side of the imager body (1) and the inner side of the U-shaped opening of the first connecting frame (6).

4. The ultraviolet imager based on a multi-rotor drone according to claim 1, characterized in that: The sliding block (14) is slidably arranged inside the connection box (11), and two sides of the sliding block (14) are respectively fitted with two sides of the inner cavity of the connection box (11).

5. The ultraviolet imager based on a multi-rotor drone according to claim 1, characterized in that: The two rotating blocks (12) are both rotatably arranged inside the connection box (11), and the tops of the two rotating blocks (12) are both fitted with the top of the inner cavity of the connection box (11).

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