CN211281459U

CN211281459U - Multispectral imaging system of portable unmanned aerial vehicle

Info

Publication number: CN211281459U
Application number: CN201922179859.4U
Authority: CN
Inventors: 王杰; 谌柯
Original assignee: China West Normal University
Current assignee: China West Normal University
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-18
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle multispectral imaging systems, in particular to a portable unmanned aerial vehicle multispectral imaging system, which comprises an unmanned aerial vehicle body, connecting rods and a first motor, wherein the connecting rods are fixedly connected to the side surface of the unmanned aerial vehicle body; the utility model discloses, through setting up damper, when the device descending in-process, the setting can cushion produced impact force when descending under the cooperation of the spring of unmanned aerial vehicle body side, telescopic link and buffering frame, avoids the device to receive the damage when falling to the ground.

Description

Multispectral imaging system of portable unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of the multispectral imaging system of unmanned aerial vehicle, concretely relates to multispectral imaging system of portable unmanned aerial vehicle.

Background

The spectral imaging technology is applied to the field of aerial remote sensing, through the spectral imaging remote sensing system, the area that takes place of the shooting pollution or disease that can be accurate can also carry out dynamic detection to pollution range and pollution condition, and present aerial remote sensing spectral imaging system mainly uses manned platform as the main, but weather factor is very big to the rising and falling and flight of manned aircraft influence, has restricted the application of manned spectral imaging technology to the high requirement of external environment condition.

The requirements on the load capacity, the stability, the attitude measurement system precision and the like of the unmanned aerial vehicle-mounted platform are high, the spectrum imaging systems applied to the unmanned aerial vehicle-mounted platform in China at present are few, and the fixed wing unmanned aerial vehicle mainly comprises a fixed wing unmanned aerial vehicle, a specially-made flight assisting structure is needed for taking off and landing of the fixed wing unmanned aerial vehicle, the taking off and taking up process is very troublesome, and some rotor wing unmanned aerial vehicles have large volume and weight; some prices are more expensive, and some though the size is little, the load is light, but the stationarity and the easy operability of flight are extremely poor, can collide often at the in-process that unmanned aerial vehicle descends simultaneously, cause the damage to unmanned aerial vehicle, for solving above problem, we have released following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a multispectral imaging system of portable unmanned aerial vehicle has simple structure, the simple operation to have convenient control and have the characteristics of anticollision structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multispectral imaging system of portable unmanned aerial vehicle, includes unmanned aerial vehicle body, connecting rod and first motor, connecting rod fixed connection is in unmanned aerial vehicle body side, the surface at the connecting rod is worn to establish by first motor, the output shaft fixedly connected with rotor of first motor, the connecting rod is total four to be the rectangle and arrange in unmanned aerial vehicle body side, unmanned aerial vehicle body surface is provided with the antenna, the inside microprocessor that is provided with of unmanned aerial vehicle body, unmanned aerial vehicle body side is provided with damping component, fixed surface is connected with the fixed station under the unmanned aerial vehicle body, the activity groove has been seted up to the fixed station side, the recess has been seted up to the fixed station lower surface, the inside subassembly of.

Preferably, the inside energy storage storehouse of having seted up of unmanned aerial vehicle body, the inside fixedly connected with battery in energy storage storehouse, the other end fixedly connected with connecting plate of connecting rod, connecting plate surface fixedly connected with guardrail.

Preferably, damper includes first fixed block, first fixed block fixed connection is in unmanned aerial vehicle body side, first fixed block side is provided with first connecting block, the round pin axle is worn to be equipped with on first fixed block surface, first fixed block passes through round pin axle swing joint with first connecting block, the other end fixedly connected with telescopic link of first connecting block, the spring has been cup jointed on the telescopic link surface, the other end fixedly connected with second connecting block of telescopic link, the side of second connecting block is provided with the second fixed block, the round pin axle is worn to be equipped with on second fixed block surface, the second fixed block passes through round pin axle swing joint with the second connecting block.

Preferably, the other end fixedly connected with buffering frame of second fixed block, buffering frame one end fixedly connected with base, wear to be equipped with the round pin axle in the activity groove, the other end of buffering frame is through round pin axle swing joint in the activity groove, the buffering frame is total four to be the rectangle and arrange in unmanned aerial vehicle body side.

Preferably, the camera shooting assembly comprises a support, the support is fixedly connected in a groove, a second motor is fixedly connected inside the support, an output shaft of the second motor is fixedly connected with a rotating shaft, a bearing is fixedly connected to the inner wall of the groove, the other end of the rotating shaft penetrates through the bearing, and a multispectral imaging device body is fixedly connected to the surface of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up damper, when the device descends, the impact force that produces when descending can be cushioned under the cooperation of spring, telescopic link and the buffer frame that sets up in the unmanned aerial vehicle body side, avoid the device to receive the damage when falling to the ground, under the effect of camera subassembly, when people need carry out multispectral formation of image in the appointed environment, people only need to send control information to the device through control switch, thereby control multispectral image device body and start, form an image to the appointed environment, and pass the information that multispectral image device body was shot to ground through the antenna, make things convenient for people to gather the information in the appointed environment, when people need to adjust the angle of multispectral image device body, people only need to control the operation of second motor through control switch, drive the pivot simultaneously and rotate, therefore, the multispectral imaging device arranged on the surface of the rotating shaft is driven to change the angle, and people can conveniently take information for the specified environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic structural view of the unmanned aerial vehicle body in the present invention;

FIG. 3 is a schematic structural view of a shock absorbing assembly of the present invention;

fig. 4 is a schematic structural view of the camera module of the present invention;

in the figure: 1. an unmanned aerial vehicle body; 2. a connecting rod; 3. a first motor; 4. a rotor; 5. a connecting plate; 6. A guardrail; 7. an antenna; 8. an energy storage bin; 9. a storage battery; 10. a fixed table; 11. a shock absorbing assembly; 1101. A first fixed block; 1102. a first connection block; 1103. a telescopic rod; 1104. a second connecting block; 1105. A second fixed block; 1106. a spring; 1107. a buffer frame; 1108. a base; 12. a movable groove; 13. A groove; 14. a camera assembly; 1401. a support; 1402. a second motor; 1403. a rotating shaft; 1404. a bearing; 1405. multispectral imaging device body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a multispectral imaging system of portable unmanned aerial vehicle, includes unmanned aerial vehicle body 1, connecting rod 2 and

first motor

3, 2 fixed connection of connecting rod are in 1 sides of unmanned aerial vehicle body, first motor 3 wears to establish on the surface of connecting rod 2, the output shaft fixedly connected with rotor 4 of

first motor

3, 2 total four of connecting rod to be the rectangle range in 1 sides of unmanned aerial vehicle body, 1 surfaces of unmanned aerial vehicle body is provided with antenna 7, 1 inside microprocessor that is provided with of unmanned aerial vehicle body, 1 sides of unmanned aerial vehicle body is provided with

damper

11, 1 lower fixed surface fixedly connected with fixed station 10 of unmanned aerial vehicle body, movable slot 12 has been seted up to fixed station 10 sides, recess 13 has been seted up to fixed station 10 lower surface, the inside camera subassembly 14 that is provided with of recess 13.

Specifically, energy storage bin 8 has been seted up to unmanned aerial vehicle body 1 is inside, the inside fixedly connected with battery 9 in energy storage bin 8, the other end fixedly connected with connecting plate 5 of connecting

rod

2, 5 fixed surface of connecting plate are connected with guardrail 6.

Specifically, damper 11 includes first fixed block 1101, first fixed block 1101 fixed connection is in unmanned aerial vehicle body 1 side, first fixed block 1101 side is provided with first connecting block 1102, first fixed block 1101 wears to be equipped with the round pin axle on the surface, first fixed block 1101 passes through round pin axle swing joint with first connecting block 1102, the other end fixedly connected with telescopic link 1103 of first connecting block 1102, spring 1106 has been cup jointed on the surface of telescopic link 1103, the other end fixedly connected with second connecting block 1104 of telescopic link 1103, the side of second connecting block 1104 is provided with second fixed block 1105, round pin axle is worn to be equipped with on the surface of second fixed block 1105, second fixed block 1105 passes through round pin axle swing joint with second connecting block 1104.

Specifically, the other end fixedly connected with buffering frame 1107 of second fixed block 1105, buffering frame 1107 one end fixedly connected with base 1108, wear to be equipped with the round pin axle in the activity groove 12, the other end of buffering frame 1107 passes through round pin axle swing joint in activity groove 12, buffering frame 1107 is total four to be the rectangle and arrange in unmanned aerial vehicle body 1 side, through setting up damper 11, when the in-process that the device descends, the setting can cushion produced when descending under the cooperation of spring 1106, telescopic link 1103 and buffering frame 1107 of unmanned aerial vehicle body 1 side, avoids the device to receive the damage when falling to the ground.

Specifically, the camera module 14 includes a bracket 1401, the bracket 1401 is fixedly connected in the groove 13, the inside of the bracket 1401 is fixedly connected with a second motor 1402, an output shaft of the second motor 1402 is fixedly connected with a rotating shaft 1403, an inner wall of the groove 13 is fixedly connected with a bearing 1404, the other end of the rotating shaft 1403 is inserted in the bearing 1404, the surface of the rotating shaft 1403 is fixedly connected with a multispectral imaging device body 1405, under the action of the camera module 14, when people need to perform multispectral imaging in a specified environment, people only need to send control information to the device through a control switch, so as to control the multispectral imaging device body 1405 to be started, so as to image the specified environment, and the information shot by the multispectral imaging device body 1405 is transmitted to the ground through an antenna 7, so that people can conveniently collect the information in the specified environment, when people need to adjust the angle of the multispectral imaging device body 1405, people only need to control the operation of the second motor 1402 through the control switch, and simultaneously drive the rotating shaft 1403 to rotate, so that the multispectral imaging device arranged on the surface of the rotating shaft 1403 is driven to change the angle, and people can conveniently take information about the designated environment.

The utility model discloses a theory of operation and use flow: when the utility model is used, the first motor 3 is controlled to rotate by the control switch, and the rotor 4 is driven to rotate at the same time, thereby driving the unmanned aerial vehicle body 1 to fly, when people need to carry out multispectral imaging in a specified environment, one need only send control information to the device via the control switch, thereby controlling the multispectral imaging device body 1405 to start, images the appointed environment, and transmits the information shot by the multispectral imaging device body 1405 to the ground through the antenna 7, thereby facilitating people to collect the information in the appointed environment, when people need to adjust the angle of the multispectral imaging device body 1405, people only need to control the second motor 1402 to operate through the control switch, and simultaneously drive the rotating shaft 1403 to rotate, thereby driving the multispectral imaging device disposed on the surface of the rotating shaft 1403 to perform angle conversion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multispectral imaging system of portable unmanned aerial vehicle, includes unmanned aerial vehicle body (1), connecting rod (2) and first motor (3), its characterized in that: connecting rod (2) fixed connection is in unmanned aerial vehicle body (1) side, the surface at connecting rod (2) is worn to establish in first motor (3), the output shaft fixedly connected with rotor (4) of first motor (3), connecting rod (2) are total four to be the rectangle and arrange in unmanned aerial vehicle body (1) side, unmanned aerial vehicle body (1) surface is provided with antenna (7), the inside microprocessor that is provided with of unmanned aerial vehicle body (1), unmanned aerial vehicle body (1) side is provided with damper (11), fixed surface is connected with fixed station (10) under unmanned aerial vehicle body (1), movable groove (12) have been seted up to fixed station (10) side, recess (13) have been seted up to fixed station (10) lower surface, inside camera subassembly (14) that is provided with of recess (13).

2. The portable unmanned aerial vehicle multispectral imaging system of claim 1, wherein: energy storage storehouse (8) have been seted up to unmanned aerial vehicle body (1) inside, the inside fixedly connected with battery (9) in energy storage storehouse (8), the other end fixedly connected with connecting plate (5) of connecting rod (2), connecting plate (5) fixed surface is connected with guardrail (6).

3. The portable unmanned aerial vehicle multispectral imaging system of claim 1, wherein: the shock absorption assembly (11) comprises a first fixing block (1101), the first fixing block (1101) is fixedly connected to the side face of the unmanned aerial vehicle body (1), a first connecting block (1102) is arranged on the side surface of the first fixing block (1101), a pin shaft penetrates through the surface of the first fixing block (1101), the first fixing block (1101) is movably connected with the first connecting block (1102) through a pin shaft, the other end of the first connecting block (1102) is fixedly connected with a telescopic rod (1103), the surface of the telescopic rod (1103) is sleeved with a spring (1106), the other end of the telescopic rod (1103) is fixedly connected with a second connecting block (1104), a second fixing block (1105) is arranged on the side surface of the second connecting block (1104), and a pin shaft penetrates through the surface of the second fixed block (1105), and the second fixed block (1105) is movably connected with the second connecting block (1104) through the pin shaft.

4. The portable unmanned aerial vehicle multispectral imaging system of claim 3, wherein: the other end fixedly connected with buffering frame (1107) of second fixed block (1105), buffering frame (1107) one end fixedly connected with base (1108), wear to be equipped with the round pin axle in activity groove (12), the other end of buffering frame (1107) passes through round pin axle swing joint in activity groove (12), buffering frame (1107) is total four to be the rectangle and arrange in unmanned aerial vehicle body (1) side.

5. The portable unmanned aerial vehicle multispectral imaging system of claim 1, wherein: the camera shooting assembly (14) comprises a support (1401), the support (1401) is fixedly connected into a groove (13), a second motor (1402) is fixedly connected into the support (1401), an output shaft of the second motor (1402) is fixedly connected with a rotating shaft (1403), a bearing (1404) is fixedly connected onto the inner wall of the groove (13), the other end of the rotating shaft (1403) penetrates through the bearing (1404), and a multispectral imaging device body (1405) is fixedly connected onto the surface of the rotating shaft (1403).