CN217198650U

CN217198650U - Multispectral agricultural detection unmanned aerial vehicle

Info

Publication number: CN217198650U
Application number: CN202221128171.9U
Authority: CN
Inventors: 罗荣; 李�昊; 江平
Original assignee: Chongmingniao General Aviation Service Chengdu Co ltd
Current assignee: Chongmingniao General Aviation Service Chengdu Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-16
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a multispectral agricultural detection unmanned aerial vehicle, which comprises a machine body and undercarriage, wherein the undercarriage is arranged on two sides of the bottom of the machine body, brushless motors are also fixedly arranged on four vertex angles of the machine body, and the output ends of the brushless motors are connected with fan blades; every brushless motor's outer wall all wraps up there are two card shells, and two the card shell is located brushless motor's both sides respectively, the louvre that link up is seted up to the outer wall of card shell, every the card shell of brushless motor one side is inside to be seted up the draw-in groove, and the card shell surface vertical of opposite side is connected with the buckle. This practicality is through mutually supporting between card shell, connecting piece and the pivot for the card shell of brushless motor both sides can rotate, thereby roll out the buckle from the inside of draw-in groove, make the card shell rotate and open the back, remove the parcel to brushless motor, thereby need not dismantle unmanned aerial vehicle's shell and just can inspect brushless motor, so that make brushless motor's maintenance convenient and fast more.

Description

Multispectral agricultural detection unmanned aerial vehicle

Technical Field

The utility model relates to an agricultural detection field especially relates to a multispectral agricultural detection unmanned aerial vehicle.

Background

The multispectral unmanned aerial vehicle is formed by combining multispectral cameras with spectral bands and other spectral bands required by capturing basic health indexes of crops, RGB color images, vegetation indexes and DSM digital surface models can be generated only by flying once and are used for basic crop health index analysis and advanced analysis, and visible and invisible images of crops and vegetation are captured by using green, red edges and near infrared bands through a multispectral camera remote sensing imaging technology; multispectral imagery is superior in that this sensor technology can be used throughout the crop cycle, whether during seeding, irrigation, fertilization, or harvest, with monitoring analysis using unmanned on-board multispectral at each step, enabling very efficient management of crops in each season.

At present, the following problems still exist when current multispectral unmanned aerial vehicle uses: the current multispectral unmanned aerial vehicle's brushless motor is because long-term use, so need frequent periodic overhaul, because brushless motor's outer wall is wrapped up by unmanned aerial vehicle's shell usually, so when carrying out periodic overhaul, need dismantle unmanned aerial vehicle's shell body, and is very troublesome.

Therefore, there is a need for improvement of the problems raised in the background art described above.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model relates to a multispectral agricultural detects unmanned aerial vehicle has the advantage that can conveniently overhaul brushless motor.

The technical scheme of the utility model is that: the multispectral agricultural detection unmanned aerial vehicle comprises a machine body and undercarriage frames, wherein the undercarriage frames are installed on two sides of the bottom of the machine body, brushless motors are further installed and fixed on four vertex angles of the machine body, and fan blades are connected to the output ends of the brushless motors;

every brushless motor's outer wall all wraps up there are two card shells, and two the card shell is located brushless motor's both sides respectively, a side surface of card shell is connected with the connecting piece, the inside through connection of connecting piece has the pivot, the louvre that link up is seted up to the outer wall of card shell, every the card shell of brushless motor one side is inside to be seted up the draw-in groove, and the card shell surface vertical of opposite side is connected with the buckle.

In a further technical scheme, the clamping shell is made of PVC materials, and the clamping shell is rotatably connected with the machine body through the connecting piece and the rotating shaft.

In a further technical scheme, the heat dissipation holes are uniformly arranged in the clamping shell at equal intervals.

In a further technical scheme, the buckle and the clamping shell are of an integral structure, the position of the buckle corresponds to the position of the clamping groove, and the buckle can be clamped in the clamping groove.

In a further technical scheme, a containing cavity is formed in the bottom end of the machine body, two connecting frames are connected to the containing cavity, and a multispectral camera is rotatably connected between the two connecting frames.

In a further technical scheme, the inside through connection of two link has the rotation piece, be connected with first spring between one side of link and the top surface of accomodating the chamber.

In a further technical scheme, a second spring is further arranged inside the bottom surface of the machine body, one end of the second spring is connected with a limiting pin, and one end of the limiting pin is further communicated to the inside of the containing cavity.

In a further technical scheme, one end of the limiting pin penetrating through the containing cavity is of an inclined structure, and the limiting pin forms an elastic structure with the machine body through the second spring.

The beneficial effects of the utility model are that:

1. the utility model discloses in, through mutually supporting between card shell, connecting piece and the pivot for the card shell of brushless motor both sides can rotate, thereby roll out the buckle from the inside of draw-in groove, make the card shell rotate and open the back, remove the parcel to brushless motor, thereby need not dismantle unmanned aerial vehicle's shell and just can inspect brushless motor, so that make brushless motor's maintenance convenient and fast more.

2. The utility model discloses in, through the link, rotate mutually supporting between piece and the first spring for multispectral camera can rotate to the inside of accomodating the chamber on the organism, and through mutually supporting between second spring and the spacer pin, make multispectral camera change over to and accomodate the chamber after fix, thereby prevent that unmanned aerial vehicle from when not using, expose many spectral camera and receive external force influence easily and damage, so that play the effect of protection to multispectral camera.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the clip shell of the present invention;

FIG. 3 is a schematic top view of the card case of the present invention;

fig. 4 is a schematic view of the side view section and the enlarged structure of the present invention.

Description of reference numerals:

1. a body; 2. a landing gear; 3. a brushless motor; 4. a fan blade; 5. clamping a shell; 6. a connecting member; 7. a rotating shaft; 8. heat dissipation holes; 9. a card slot; 10. buckling; 11. a connecting frame; 12. a multispectral camera; 13. a rotating member; 14. a first spring; 15. a second spring; 16. a spacing pin; 17. a receiving cavity.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example, as shown in fig. 1-4: a multispectral agricultural detection unmanned aerial vehicle comprises a machine body 1 and undercarriage 2, wherein the undercarriage 2 is installed on two sides of the bottom of the machine body 1, brushless motors 3 are further installed and fixed on four vertex angles of the machine body 1, and the output ends of the brushless motors 3 are connected with fan blades 4; every brushless motor 3's outer wall all wraps up has two card shells 5, and two card shells 5 are located brushless motor 3's both sides respectively, a side surface of card shell 5 is connected with connecting piece 6, the inside through connection of connecting piece 6 has pivot 7, the louvre 8 that link up is seted up to the outer wall of card shell 5, draw-in groove 9 has been seted up to the card shell 5 inside of every brushless motor 3 one side, and the card shell 5 perpendicular surface of opposite side is connected with buckle 10, through stirring two card shells 5 of brushless motor 3 both sides, make buckle 10 shift out from the inside of draw-in groove 9, thereby can rotate two card shells 5 and open, so that expose brushless motor 3 and overhaul, thereby replace the mode that the shell was opened to current needs.

Referring to fig. 2 and 3, in a further technical scheme, the card housing 5 is made of PVC, and the card housing 5 is rotatably connected to the machine body 1 through the connecting member 6 and the rotating shaft 7, so that the brushless motor 3 is exposed after the card housing 5 rotates.

Referring to fig. 2 and 3, in a further technical scheme, the heat dissipation holes 8 are uniformly arranged in the clamping shell 5 at equal intervals, and the heat generated by the operation of the brushless motor 3 can be quickly dissipated through the heat dissipation holes 8, so that the heat dissipation efficiency is improved and the service life of the brushless motor 3 is prolonged.

Referring to fig. 3, in a further technical solution, the buckle 10 and the card housing 5 are integrated, and the position of the buckle 10 corresponds to the position of the card slot 9, and the buckle 10 can be clamped in the card slot 9 and inserted into the card slot 9 through the buckle 10, so that the two card housings 5 can be connected and fixed, and the outer wall of the brushless motor 3 can be wrapped, so as to protect the brushless motor 3.

Referring to fig. 1 and 4, in a further technical scheme, a containing cavity 17 is formed in the bottom end of the machine body 1, two connecting frames 11 are connected to the containing cavity 17, a multispectral camera 12 is connected between the two connecting frames 11 in a rotating mode, and the multispectral camera 12 is carried by the unmanned aerial vehicle, so that planting condition evaluation, crop growth monitoring, crop lodging analysis, variable plant protection spraying and irrigation water supply management operation can be effectively carried out.

Referring to fig. 4, in a further embodiment, a rotating member 13 is connected to the inside of the two connecting frames 11, a first spring 14 is connected between one side of the connecting frame 11 and the top surface of the receiving cavity 17, and the multispectral camera 12 can be rotated into the receiving cavity 17 by pushing the multispectral camera 12.

Referring to fig. 4, in a further technical solution, a second spring 15 is further disposed inside the bottom surface of the housing 1, one end of the second spring 15 is connected to a limit pin 16, and one end of the limit pin 16 is further penetrated into the housing cavity 17, in a further technical solution, one end of the limit pin 16 penetrating through the housing cavity 17 is an inclined structure, and the limit pin 16 forms an elastic structure with the housing 1 through the second spring 15, when the multispectral camera 12 rotates into the housing cavity 17, the limit pin 16 can automatically retract into the housing 1 through the inclined structure of the limit pin 16, and when the multispectral camera 12 completely rotates into the housing cavity 17, the limit pin 16 automatically pops out to limit and fix the multispectral camera 12, so as to protect the multispectral camera 12.

The working principle of the embodiment is as follows: when the brushless motor 3 needs to be periodically overhauled, the two clamping shells 5 can be buckled, and due to the PVC material of the clamping buckles 10, the clamping buckles 10 can be moved out of the clamping grooves 9, so that the two clamping shells 5 can be unfolded at two sides of the brushless motor 3, the brushless motor 3 can be exposed, the overhauling is convenient, the existing mode of disassembling the whole unmanned motor shell can be replaced by the mode, the disassembling steps are reduced, and the overhauling efficiency is improved; secondly, when the unmanned aerial vehicle is not used, the multispectral camera 12 is driven to rotate to the interior of the accommodating cavity 17, meanwhile, the limiting pin 16 is automatically extruded to the interior of the vehicle body 1 by the multispectral camera 12 due to the inclined structure at the end part, when the multispectral camera 12 is completely accommodated, the limiting pin 16 automatically pops out, and limits the corner of the multispectral camera 12 to prevent the multispectral camera 12 from automatically popping out of the interior of the accommodating cavity 17, and therefore the multispectral camera 12 is protected.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The multispectral agricultural detection unmanned aerial vehicle comprises a machine body and undercarriage, and is characterized in that the undercarriage is installed on two sides of the bottom of the machine body, brushless motors are further installed and fixed on four vertex angles of the machine body, and the output ends of the brushless motors are connected with fan blades;

2. The multi-spectral agricultural inspection UAV of claim 1, wherein the housing is made of PVC and is rotatably connected to the main body via a connecting member and a rotating shaft.

3. The multi-spectral agricultural inspection drone of claim 1, wherein the heat dissipation holes are evenly spaced inside the card housing.

4. The multispectral agricultural inspection drone of claim 1, wherein the buckle and the card shell are of an integral structure, the position of the buckle corresponds to the position of the card slot, and the buckle can be clamped inside the card slot.

5. The multispectral agricultural inspection unmanned aerial vehicle of claim 1, wherein a cavity is defined in a bottom end of the housing, two connecting frames are connected to the cavity, and a multispectral camera is rotatably connected between the two connecting frames.

6. The multi-spectral agricultural inspection UAV according to claim 5, wherein a rotating member is connected to the inside of the two connecting frames, and a first spring is connected between one side of the connecting frame and the top surface of the receiving cavity.

7. The multispectral agricultural inspection unmanned aerial vehicle of claim 5, wherein a second spring is further disposed inside the bottom surface of the housing, one end of the second spring is connected to a limit pin, and one end of the limit pin further penetrates into the receiving cavity.

8. The multi-spectral agricultural inspection unmanned aerial vehicle of claim 7, wherein one end of the limiting pin penetrating through the receiving cavity is in an inclined structure, and the limiting pin passes through the second spring and forms an elastic structure with the body.