CN113859525A

CN113859525A - High remote sensing survey and drawing unmanned aerial vehicle of security

Info

Publication number: CN113859525A
Application number: CN202111357352.9A
Authority: CN
Inventors: 王国栋; 马福生; 杨春光
Original assignee: Shandong Provincial Institute of Land Surveying and Mapping
Current assignee: Shandong Provincial Institute of Land Surveying and Mapping
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2021-12-31

Abstract

The invention discloses a remote sensing surveying and mapping unmanned aerial vehicle with high safety, and belongs to the technical field of unmanned aerial vehicles. A high-safety remote sensing and surveying unmanned aerial vehicle comprises a box body, wherein an adjusting component is arranged on the top surface of the box body in a penetrating mode, a plurality of mounting frames are arranged on the outer wall of the box body in an annular structure, a protective component is fixedly connected to the outer end of each mounting frame, a propeller is mounted on the upper side of each protective component, a camera is mounted on the bottom surface of a moving seat, a cleaning component is arranged on the inner wall of the lower end of the box body, sealing plates are arranged on the left inner wall and the right inner wall of the lower end of the box body, a plurality of supporting legs are fixedly connected to the bottom surface of the box body in an annular structure, and through arrangement of an air bag, the lower end of the placing pipe can be burst by the safety air bag when the unmanned aerial vehicle loses power or has out of control accident during surveying and mapping the water area, thereby make air bag shift out from placing intraductally and aerify for unmanned aerial vehicle can float on the surface of water when falling into the aquatic, avoid submerging the bottom, be convenient for pick up, thereby make unmanned aerial vehicle have the showy function on the surface of water.

Description

High remote sensing survey and drawing unmanned aerial vehicle of security

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a remote sensing surveying and mapping unmanned aerial vehicle with high safety.

Background

Unmanned Aerial Vehicle Remote Sensing (Unmanned Aerial Vehicle Remote Sensing), namely, the advanced Unmanned Aerial Vehicle technology, the Remote Sensing sensor technology, the Remote measuring and Remote controlling technology, the communication technology, the GPS differential positioning technology and the Remote Sensing application technology are utilized, automation, intellectualization, specialized rapid acquisition of the Remote Sensing information of the space such as the land resources, the natural environment, the earthquake disaster area and the like can be realized, and the application technology of Remote Sensing data processing, modeling and application analysis is completed. And the protective separation blade can be opened and closed, a protective net is formed between the protective separation blade and the protective rope, the safety is high when the protective net is close to the ground, and the air resistance is small when the protective net is high above the ground. But the device still has the weak point in that, the device carries out power take off to unmanned aerial vehicle through the battery when using, when surveying and mapping, electric power can appear inadequately, lead to unable normal return or survey and map the time problem appearing in the water area sky, lead to unmanned aerial vehicle uncontrolled automatic whereabouts, because the device on the unmanned aerial vehicle is comparatively accurate, and the device is not convenient for provide the protection of falling into water to unmanned aerial vehicle, lead to inside the intaking of unmanned aerial vehicle or unmanned aerial vehicle to sink in water, be difficult to salvage, the device lacks the buffer support when falling unmanned aerial vehicle simultaneously, lead to unmanned aerial vehicle to produce great vibration when falling to the ground, influence life.

Other water unmanned aerial vehicles in the prior art such as CN106005434A are a water driving protection system of a ship-borne unmanned aerial vehicle based on the Internet of things, which comprises a body, wherein the top of the body is provided with an upper storage cabin, the upper storage cabin is provided with an upper cabin door, the bottom surface of the storage cabin is provided with a spring, the upper end of the spring is connected with a supporting plate, the upper end of the supporting plate is connected with a parachute pack, the inner walls of two sides of the body are respectively provided with two driving motors, the output shafts of the driving motors are connected with a machine arm, the machine arm is provided with a propeller, the lower part of the body is provided with a lower storage cabin, the bottom of the lower storage cabin is connected with a lower cabin door, a main airbag is arranged in the lower storage cabin, two sides of the lower storage cabin are respectively provided with a side storage cabin, the outer side end of the side storage cabin is connected with a side cabin door, an auxiliary airbag is arranged in the side storage cabin, the device can realize the switching between a flying state and a water driving state, but only a floating airbag is arranged at the bottom of the side storage cabin door, therefore, the device is only suitable for water planing on a wide water surface, and cannot perform aerial operation on complex comprehensive landforms.

Prior art CN213229117U discloses a high remote sensing survey and drawing unmanned aerial vehicle of security, first damping spring through the setting in the surge tank, can play absorbing effect when unmanned aerial vehicle descends, and in descending, the impact force of production can drive the undercarriage activity of making progress, the undercarriage can drive the bracing piece activity of making progress, the bracing piece can drive the cardboard at the draw-in groove internalization, the cardboard can extrude reset spring, reset spring can slow down the impact force of production, make the descending reach a steady state, the security performance is improved, the problem that the most security performance of unmanned aerial vehicle for present survey and drawing is low has been solved simultaneously. But the device still has the shortcoming that the device is when using, because the safety cover among the device is not convenient for accomodate, leads to can cause the influence to the air current that produces when the propeller rotates when flying to influence the flight, in view of this, we provide a high remote sensing survey and drawing unmanned aerial vehicle of security.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a remote sensing surveying and mapping unmanned aerial vehicle with high safety so as to solve the problems in the background technology.

2. Technical scheme

The utility model provides a high remote sensing survey and drawing unmanned aerial vehicle of security, includes the box, the box top surface runs through and is equipped with adjusting part, the box outer wall is loop configuration and is equipped with a plurality of mounting brackets, the mounting bracket outer end is connected and is fixed with protective assembly, the screw is installed to the protective assembly upside, the inside pipe of placing that is equipped with of box bottom surface, it is equipped with the mount pad to place the intraductal, air bag is installed to the mount pad bottom surface, box lower extreme inner wall is equipped with removes the seat, remove the seat bottom surface and install the camera, box lower extreme inner wall is equipped with the clearance subassembly, the inner wall all is equipped with the closing plate about the box lower extreme, the box bottom is the loop configuration and connects and is fixed with a plurality of supporting legss.

Preferably, the bottom surface of the box body is in through connection with a transparent cover, the transparent cover is in an arc structure, a ring groove is formed in the inner wall of the lower end of the box body, a plurality of tooth grooves are formed in the ring groove in the inner wall of the ring groove in an annular structure, the ventilation openings are formed in the left side wall and the right side wall of the box body, and a protective net is fixedly connected to the inner wall of the outer side of the ventilation openings.

Preferably, the adjusting part includes the threaded rod, threaded rod lower extreme outer wall passes the box top surface and extends to the upper inner wall, threaded rod lower extreme outer wall rotates and is connected with the connecting seat, the connecting seat outer wall is the annular structure connection and is fixed with a plurality of L type racks.

Preferably, the inner end of the mounting frame is rotatably connected with the inner wall of the upper side of the box body through a pin shaft, a gear A is fixedly connected to the end face of the inner end of the mounting frame and is in meshed transmission with the L-shaped rack, and a motor A is fixedly arranged inside the outer end of the mounting frame.

Preferably, the protection component includes solid fixed ring, gu fixed ring inboard outer wall is connected fixedly with mounting bracket outer end terminal surface, gu fixed ring lower extreme inner wall rotates and is connected with annular rack, gu fixed ring upper end inner wall is the loop configuration and rotates and be connected with a plurality of protective rod, the protective rod lower extreme is connected and is fixed with gear B, gear B and annular rack meshing transmission, one of them gear B is connected fixedly through round pin axle and motor A output.

Preferably, the mount pad top surface with place and be connected between the pipe upper end inner wall and be fixed with spring A, the mount pad top surface is bilateral symmetry structure connection and is fixed with two connecting rods, connecting rod outer end outer wall passes and places pipe upper end inner wall and extend to the outside.

Preferably, the outer wall of the lower end of the sealing plate is in sliding fit with the inner wall of the lower end of the vent, a rubber pad is bonded on the outer wall of the sealing plate, the outer wall of the upper end of the sealing plate is matched with the inner wall of the upper side of the vent, and the side wall of the upper end of the sealing plate is fixedly connected with the outer end of the connecting rod.

Preferably, remove seat outer wall and ring channel inner wall sliding fit, it has motor B to remove the seat top surface set firmly, motor B output passes and removes the seat top surface and extends to inside and be connected with gear C, gear C and tooth's socket meshing transmission.

Preferably, the clearance subassembly includes the annular plate, the annular plate outer wall rotates with box lower extreme inner wall to be connected, the annular plate inner wall is fixed with removal seat outer wall connection, the annular plate bottom surface is connected and is fixed with the arc type scraper blade, annular plate inner wall and translucent cover outer wall frictional contact.

Preferably, the inner walls of the lower ends of the supporting legs are matched with movable legs in a sliding mode, and the top surfaces of the movable legs are fixedly connected with the inner walls of the supporting legs through tension springs.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. through setting up air bag, can be so that unmanned aerial vehicle loses power or when taking place out of control accident when surveying and drawing the waters, can utilize air bag, will place the pipe lower extreme and explode to open to make air bag shift out from placing the pipe and aerify, make unmanned aerial vehicle can float on the surface of water when falling into the aquatic, avoid sinking submarine, be convenient for pick up, thereby make unmanned aerial vehicle have the function of floating on the surface of water.

2. Through setting up protective assembly, can be when unmanned aerial vehicle whereabouts or fly in the forest, including the screw protection, both can avoid having the external object to hit the screw, cause harm to the people when can avoiding the screw whereabouts simultaneously, improve the security, the fender rod that can accomodate can not lead to the fact the influence to unmanned aerial vehicle flight when unmanned aerial vehicle flies.

3. Through setting up the closing plate, can extrude the mounting panel when air bag opens, can be so that the closing plate that the connecting rod is connected seals the vent to can avoid water to enter into inside the box, thereby can improve the protectiveness of device, through setting up adjusting part, can make the screw can pack up when not using, portable, the clearance subassembly can clear up the translucent cover simultaneously, makes that the camera can observe more clear.

Drawings

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the integrated front side airbag and shield assembly of the present invention as it is deployed;

FIG. 3 is a front cross-sectional view of the internal structure of the case of the present invention;

FIG. 4 is a front cross-sectional view of a portion of the structure of the present invention;

FIG. 5 is a front side schematic view of a portion of the structure of the present invention;

FIG. 6 is a partially sectioned expanded view of the anterior side of a partial structure of the present invention;

FIG. 7 is a partial cross-sectional side view of the front side of a partial structure of the present invention;

the reference numbers in the figures illustrate: 1. a box body; 2. an adjustment assembly; 3. a mounting frame; 4. a guard assembly; 5. a propeller; 6. placing a tube; 7. a mounting seat; 8. an air bag; 9. a movable seat; 10. a camera; 11. cleaning the assembly; 12. a sealing plate; 13. supporting legs; 101. a transparent cover; 102. an annular groove; 103. a tooth socket; 104. a vent; 105. a protective net; 201. a threaded rod; 202. an L-shaped rack; 301. a gear A; 302. a motor A; 401. a fixing ring; 402. an annular rack; 403. a guard bar; 404. a gear B; 701. a spring A; 702. a connecting rod; 901. a motor B; 902. a gear C; 1101. an annular plate; 1102. an arc-shaped scraper plate; 1301. a movable foot; 1302. a tension spring.

Detailed Description

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a high remote sensing survey and drawing unmanned aerial vehicle of security, includes box 1, its characterized in that: 1 top surface of box runs through and is equipped with adjusting

part

2, 1 outer wall of box is the loop configuration and is equipped with a plurality of mounting

brackets

3, 3 outer end connections of mounting bracket are fixed with protecting part 4, screw 5 is installed to 4 upsides of protecting part, 1 inside being equipped with in the bottom surface of box places pipe 6, it is equipped with mount pad 7 to place intraductal 6, air bag 8 is installed to 7 bottom surfaces of mount pad, 1 lower extreme inner wall of box is equipped with removes seat 9, remove 9 bottom surfaces of seat and install

camera

10, 1 lower extreme inner wall of box is equipped with clearance subassembly 11, inner wall all is equipped with closing plate 12 about 1 lower extreme of box, 1 bottom surface of box is the loop configuration connection and is fixed with a plurality of supporting legss 13, it breaks open when air bag 8 opens to place 6 lower extreme bottom surfaces of pipe.

Specifically, the bottom surface of the box body 1 is connected with a transparent cover 101 in a penetrating manner, the transparent cover 101 is arranged in an arc structure, an annular groove 102 is formed in the inner wall of the lower end of the box body 1, a plurality of tooth grooves 103 are formed in the annular groove 102 in an annular structure, a ventilation opening 104 is formed in the left side wall and the right side wall of the box body 1, and a protective net 105 is fixedly connected to the inner wall of the outer side of the ventilation opening 104.

Further, adjusting part 2 includes threaded rod 201, and threaded rod 201 lower extreme outer wall passes 1 top surface of box and extends to the upper inner wall, and threaded rod 201 lower extreme outer wall rotates and is connected with the connecting seat, and the connecting seat outer wall is the annular structure connection and is fixed with a plurality of L type racks 202, and adjusting part 2 plays accomodating screw 5.

Still further, the inner of mounting bracket 3 is connected with 1 upside inner wall of box through the round pin axle rotation, and 3 inner end connections of mounting bracket are fixed with gear A301, and gear A301 and L type rack 202 meshing transmission, 3 outer end insides of mounting bracket set firmly motor A302.

Furthermore, the protection component 4 comprises a fixing ring 401, the inner side outer wall of the fixing ring 401 is fixedly connected with the outer end face of the mounting frame 3, the inner wall of the lower end of the fixing ring 401 is rotatably connected with an annular rack 402, the inner wall of the upper end of the fixing ring 401 is of an annular structure and is rotatably connected with a plurality of protection rods 403, the lower ends of the protection rods 403 are fixedly connected with a gear B404, the gear B404 is in meshing transmission with the annular rack 402, and one of the gear B404 is fixedly connected with the output end of the motor A302 through a pin shaft.

Furthermore, a spring A701 is fixedly connected between the top surface of the mounting seat 7 and the inner wall of the upper end of the placing pipe 6, two connecting rods 702 are fixedly connected to the top surface of the mounting seat 7 in a bilateral symmetry structure, and the outer walls of the outer ends of the connecting rods 702 penetrate through the inner wall of the upper end of the placing pipe 6 and extend to the outside.

Furthermore, the outer wall of the lower end of the sealing plate 12 is in sliding fit with the inner wall of the lower end of the vent 104, a rubber pad is bonded on the outer wall of the sealing plate 12, the outer wall of the upper end of the sealing plate 12 is matched with the inner wall of the upper side of the vent 104, the side wall of the upper end of the sealing plate 12 is fixedly connected with the outer end of the connecting rod 702, and water can be prevented from entering the box body 1 when the sealing plate 12 falls into water.

Furthermore, the outer wall of the movable base 9 is in sliding fit with the inner wall of the annular groove 102, a motor B901 is fixedly arranged on the top surface of the movable base 9, the output end of the motor B901 penetrates through the top surface of the movable base 9 to extend into the movable base, and is connected with a gear C902, and the gear C902 is in meshing transmission with the tooth space 103.

It is worth noting that the cleaning assembly 11 comprises an annular plate 1101, the outer wall of the annular plate 1101 is rotatably connected with the inner wall of the lower end of the box body 1, the inner wall of the annular plate 1101 is fixedly connected with the outer wall of the moving seat 9, an arc-shaped scraper 1102 is fixedly connected with the bottom surface of the annular plate 1101, the inner wall of the annular plate 1101 is in frictional contact with the outer wall of the transparent cover 101, and the arc-shaped scraper 1102 plays a cleaning role.

In addition, a movable foot 1301 is slidably matched with the inner wall of the lower end of the supporting foot 13, and the top surface of the movable foot 1301 is connected and fixed with the inner wall of the supporting foot 13 through a tension spring 1302.

When the unmanned aerial vehicle is required to be used for surveying and mapping, the propeller 5 can be used for enabling the unmanned aerial vehicle to take off to carry out surveying and mapping processing on geography, meanwhile, water areas can be surveyed and mapped, the motor B901 can be used for driving the connected gear C902 to rotate during surveying and mapping, so that the movable seat 9 can be moved in the annular groove 102 under the action of the tooth grooves 103, the camera 10 can carry out large-scale surveying and mapping, the connected annular plate 1101 can be driven to rotate when the movable seat 9 is moved, the arc-shaped scraper plate 1102 can be driven to clean the transparent cover 101, then when the unmanned aerial vehicle is used for surveying and mapping in the air above the water areas and is insufficient in power or is out of control and is about to fall into the water, the safety airbag 8 can be used, when the safety airbag 8 rises, the bottom of the placing pipe 6 can be flushed away, the safety airbag 8 can be opened below the box body 1, so that the unmanned aerial vehicle can float on the water surface when falling into the water, meanwhile, when the safety airbag 8 is opened, the mounting seat 7 is extruded to move upwards, so that the mounting seat 7 drives the sealing plate 12 connected with the connecting rod 702 to move upwards, the vent hole 104 is blocked by the sealing plate 12, water can be prevented from entering the box body 1, then when the unmanned aerial vehicle is landed after being used, the motor A302 can be used for driving the connected gear B404 to rotate, so that the meshed annular rack 402 drives other gear B404 to rotate, the connected protective rod 403 can be rotated, the propeller 5 can be protected, injury to a person caused by the propeller 5 when the unmanned aerial vehicle is landed can be avoided, when the unmanned aerial vehicle lands on the ground, under the action of the tension spring 1302 on the movable foot 1301, the buffering effect can be achieved, then the threaded rod 201 can be rotated, the threaded rod 201 drives the L-shaped rack 202 below the threaded rod 201 to drive the meshed gear A301, and the propeller 5 on the mounting rack 3 can be retracted, is convenient for carrying.

Claims

1. The utility model provides a high remote sensing survey and drawing unmanned aerial vehicle of security, includes box (1), its characterized in that: the top surface of the box body (1) is provided with an adjusting component (2) in a penetrating way, the outer wall of the box body (1) is provided with a plurality of mounting frames (3) in an annular structure, the outer end of the mounting rack (3) is fixedly connected with a protective component (4), a propeller (5) is arranged on the upper side of the protective component (4), a placing pipe (6) is arranged in the bottom surface of the box body (1), a mounting seat (7) is arranged in the placing pipe (6), an air bag (8) is arranged on the bottom surface of the mounting seat (7), a moving seat (9) is arranged on the inner wall of the lower end of the box body (1), a camera (10) is arranged on the bottom surface of the movable seat (9), a cleaning component (11) is arranged on the inner wall of the lower end of the box body (1), the inner wall all is equipped with closing plate (12) about box (1) lower extreme, box (1) bottom surface is the annular structure connection and is fixed with a plurality of supporting legss (13).

2. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: the utility model discloses a safety box, including box (1), translucent cover (101) are the setting of arc type structure, ring channel (102) have been seted up to box (1) lower extreme inner wall, circle inner wall is the loop configuration in ring channel (102) and has seted up a plurality of tooth's sockets (103), vent (104) have all been seted up to the lateral wall about box (1), vent (104) outside wall connection is fixed with protection network (105).

3. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: adjusting part (2) include threaded rod (201), threaded rod (201) lower extreme outer wall passes box (1) top surface and extends to the upside inner wall, threaded rod (201) lower extreme outer wall rotates and is connected with the connecting seat, the connecting seat outer wall is the annular structure and connects and be fixed with a plurality of L type racks (202).

4. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: mounting bracket (3) the inner is connected through round pin axle and box (1) upside inner wall rotation, mounting bracket (3) the inner end face connection is fixed with gear A (301), gear A (301) and L type rack (202) meshing transmission, mounting bracket (3) outer end inside has set firmly motor A (302).

5. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: protection component (4) are including solid fixed ring (401), gu fixed ring (401) inboard outer wall is connected fixedly with mounting bracket (3) outer end terminal surface, gu fixed ring (401) lower extreme inner wall rotates and is connected with annular rack (402), gu fixed ring (401) upper end inner wall is the loop configuration and rotates and be connected with a plurality of fender rods (403), fender rod (403) lower extreme is connected and is fixed with gear B (404), gear B (404) and annular rack (402) meshing transmission, one of them gear B (404) are connected fixedly through round pin axle and motor A (302) output.

6. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: mount pad (7) top surface and place and be connected between pipe (6) upper end inner wall and be fixed with spring A (701), mount pad (7) top surface is bilateral symmetry structure and connects and be fixed with two connecting rods (702), connecting rod (702) outer end outer wall passes and places pipe (6) upper end inner wall and extend to the outside.

7. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: the outer wall of the lower end of the sealing plate (12) is in sliding fit with the inner wall of the lower end of the ventilation opening (104), a rubber pad is bonded on the outer wall of the sealing plate (12), the outer wall of the upper end of the sealing plate (12) is matched with the inner wall of the upper side of the ventilation opening (104), and the side wall of the upper end of the sealing plate (12) is fixedly connected with the outer end of the connecting rod (702).

8. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: the outer wall of the moving seat (9) is in sliding fit with the inner wall of the annular groove (102), a motor B (901) is fixedly arranged on the top surface of the moving seat (9), the output end of the motor B (901) penetrates through the top surface of the moving seat (9) to extend to the inside and is connected with a gear C (902), and the gear C (902) is in meshing transmission with the tooth groove (103).

9. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: the cleaning assembly (11) comprises an annular plate (1101), the outer wall of the annular plate (1101) is rotatably connected with the inner wall of the lower end of the box body (1), the inner wall of the annular plate (1101) is fixedly connected with the outer wall of the moving seat (9), an arc-shaped scraper (1102) is fixedly connected to the bottom surface of the annular plate (1101), and the inner wall of the annular plate (1101) is in friction contact with the outer wall of the transparent cover (101).

10. The remote sensing surveying and mapping unmanned aerial vehicle of claim 1, characterized in that: the inner wall of the lower end of the supporting leg (13) is matched with a movable leg (1301) in a sliding mode, and the top surface of the movable leg (1301) is connected and fixed with the inner wall of the supporting leg (13) through a tension spring (1302).