CN113859525B

CN113859525B - High remote sensing survey and drawing unmanned aerial vehicle of security

Info

Publication number: CN113859525B
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: 2024-07-16
Anticipated expiration: 2041-11-16
Also published as: CN113859525A

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. The utility model provides a remote sensing survey unmanned aerial vehicle that security is high, the power distribution box comprises a box body, the box top surface runs through and is equipped with adjusting part, the box outer wall is annular structure and is equipped with a plurality of mounting brackets, the mounting bracket outer end is connected and is fixed with protecting part, the screw is installed to protecting part upside, it installs the camera to remove the seat bottom surface, box lower extreme inner wall is equipped with clearance subassembly, the inner wall all is equipped with the closing plate about the box lower extreme, the box bottom surface is annular structure and connects and be fixed with a plurality of supporting legs, through setting up air bag, can make unmanned aerial vehicle lose power or take place the unexpected time out of control when surveying and mapping the waters, can utilize air bag, will place the pipe lower extreme and explode, thereby make air bag can follow and place the intraductal removal and aerify, make unmanned aerial vehicle float on the surface of water when falling into, avoid sinking the water, be convenient for pick up, thereby make unmanned aerial vehicle have the function that floats 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 high-safety remote sensing surveying and mapping unmanned aerial vehicle.

Background

Unmanned aerial vehicle Remote Sensing (Unmaned AERIAL VEHICLE Remote Sensing), namely advanced Unmanned aerial vehicle technology, remote Sensing sensor technology, telemetry and Remote control technology, communication technology, GPS differential positioning technology and Remote Sensing application technology are utilized, automation, intellectualization and specialization can be realized, space Remote Sensing information such as homeland resources, natural environment, earthquake disaster areas and the like can be rapidly acquired, remote Sensing data processing, modeling and application analysis application technology is completed, unmanned aerial vehicle can be utilized for mapping and processing land features and water areas in the existing mapping, CN113371196A discloses a Remote Sensing mapping Unmanned aerial vehicle with high safety, a lifting mode and a fixed wing mode can be realized, mobility is good, mapping efficiency is high, and the moving range is large. And can protect the separation blade and can open and shut, form the protection network with the protection rope between, the security is high when near ground, and air space is small in resistance. But the device still has the disadvantage in that, the device carries out power take off to unmanned aerial vehicle through the battery when using, when surveying and mapping, can appear that electric power is insufficient, lead to unable normal returning or appear the problem when surveying and mapping in the upper air of waters, lead to unmanned aerial vehicle uncontrolled automatic whereabouts, because the device on the unmanned aerial vehicle is comparatively accurate, and the device is inconvenient to provide the protection to unmanned aerial vehicle falling into water, lead to the inside of unmanned aerial vehicle to intake or unmanned aerial vehicle submergence in, be difficult to salvage, the device lacks the buffering support when falling to unmanned aerial vehicle simultaneously, can produce great vibration when leading to unmanned aerial vehicle to fall to ground, influence life.

Other unmanned aerial vehicle such as CN106005434A is a shipborne unmanned aerial vehicle water that goes on among the prior art and goes on protection system based on thing networking, which comprises a fuselage, the top of fuselage is equipped with the storage cabin, be equipped with the hatch door on the storage cabin, install the spring on the bottom surface of storage cabin, the upper end of spring is connected with the layer board, the upper end of layer board is connected with parachute kit, two driving motor are all installed on the both sides inner wall of fuselage, driving motor's output shaft has the horn, install the screw on the horn, the lower part of fuselage is equipped with the storage cabin down, the bottom of storage cabin is connected with the hatch door down, main gasbag has been placed in the storage cabin down, the both sides of storage cabin all are equipped with the side storage cabin down, the outside end of side storage cabin is connected with the side hatch door, side storage cabin has placed the ballonet, the device can realize the switching of flight state and the state of going on water, but it just sets up the floating gasbag in the bottom, consequently it only is applicable to the water of wide surface and slides on the water, can't carry out aerial operation to comprehensive landform.

Prior art CN213229117U discloses a remote sensing survey unmanned aerial vehicle that the security is high, first damping spring through setting up in the damper box, can play the absorbing effect when unmanned aerial vehicle descends, and when descending, the impact force that produces can drive the undercarriage upward movement, the undercarriage can drive the bracing piece upward movement, the bracing piece can drive the cardboard at the draw-in groove internal movement, the cardboard can extrude reset spring, reset spring can slow down the impact force that produces, make the descending reach a most steady state, the security performance has been improved, the most security performance low problem of unmanned aerial vehicle for survey and drawing now has been solved simultaneously. But the device still has the disadvantage that the device is when using, because the safety cover in the device is inconvenient to accomodate, leads to can cause the influence to the air current that produces when the screw rotates when the flight to influence the flight, in view of this, we propose a remote sensing survey unmanned aerial vehicle that the security is high.

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 proposal

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

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

Preferably, the adjusting component comprises a threaded rod, the outer wall of the lower end of the threaded rod penetrates through the top surface of the box body to extend to the upper inner wall, the outer wall of the lower end of the threaded rod is rotationally connected with a connecting seat, and a plurality of L-shaped racks are fixedly connected to the outer wall of the connecting seat in an annular structure.

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

Preferably, the protection component comprises a fixed ring, the inside outer wall of the fixed ring is fixedly connected with the end face of the outer end of the mounting frame, the inner wall of the lower end of the fixed ring is rotationally connected with an annular rack, the inner wall of the upper end of the fixed ring is rotationally connected with a plurality of protection rods in an annular structure, the lower ends of the protection rods are fixedly connected with gears B, the gears B are meshed with the annular rack for transmission, and one of the gears B is fixedly connected with the output end of the motor A through a pin shaft.

Preferably, a spring A is fixedly connected between the top surface of the mounting seat and the inner wall of the upper end of the placing tube, the top surface of the mounting seat is in a bilateral symmetry structure and fixedly connected with two connecting rods, and the outer wall of the outer end of each connecting rod penetrates through the inner wall of the upper end of the placing tube and extends 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 adhered to 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, the outer wall of the movable seat is in sliding fit with the inner wall of the annular groove, a motor B is fixedly arranged on the top surface of the movable seat, the output end of the motor B penetrates through the top surface of the movable seat to extend into the movable seat and is connected with a gear C, and the gear C is meshed with the tooth grooves for transmission.

Preferably, the cleaning assembly comprises an annular plate, the outer wall of the annular plate is rotationally connected with the inner wall of the lower end of the box body, the inner wall of the annular plate is fixedly connected with the outer wall of the movable seat, the bottom surface of the annular plate is fixedly connected with an arc scraping plate, and the inner wall of the annular plate is in friction contact with the outer wall of the transparent cover.

Preferably, the inner wall of the lower end of the supporting leg is in sliding fit with a movable leg, and the top surface of the movable leg is fixedly connected with the inner wall of the supporting leg through a tension spring.

3. Advantageous effects

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

1. through setting up air bag, can make unmanned aerial vehicle lose power or take place when the accident out of control when surveying and mapping the waters, can utilize air bag, will place the pipe lower extreme and explode to make air bag can follow and place the intraductal inflation that removes, make unmanned aerial vehicle can float on the surface of water when falling into the aquatic, avoid sinking the submarine, be convenient for pick up, thereby make unmanned aerial vehicle have the function that floats on the surface of water.

2. Through setting up the protection subassembly, can be in unmanned aerial vehicle whereabouts or when flying in the forest, including the screw protection, both can avoid having the external object to hit the screw, to the artificial harm when can avoiding the screw whereabouts simultaneously, improve the security, the guard bar that can accomodate can not cause 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 make the closing plate that the connecting rod is connected seal 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, clear up the subassembly simultaneously and can clear up the translucent cover, make the more clear that the camera can observe.

Drawings

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

FIG. 2 is a schematic view of the front side airbag and the protective assembly of the present invention in its overall configuration when open;

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

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

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

FIG. 6 is an expanded schematic view, partially in section, of the front side of a partial structure of the present invention;

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

The reference numerals in the figures illustrate: 1. a case; 2. an adjustment assembly; 3. a mounting frame; 4. a protective assembly; 5. a propeller; 6. placing a tube; 7. a mounting base; 8. an airbag; 9. a movable seat; 10. a camera; 11. cleaning the assembly; 12. a sealing plate; 13. supporting feet; 101. a transparent cover; 102. an annular groove; 103. tooth slots; 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 protective rod; 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 scraping plate; 1301. a movable foot; 1302. and a tension spring.

Detailed Description

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

high remote sensing survey and drawing unmanned aerial vehicle of security, including box 1, its characterized in that: the box 1 top surface runs through and is equipped with adjusting part 2, the box 1 outer wall is annular structure and is equipped with a plurality of mounting brackets 3, 3 outer end connection of mounting bracket is fixed with protective component 4, screw 5 is installed to protective component 4 upside, the inside pipe 6 that is equipped with of box 1 bottom surface is placed, be equipped with mount pad 7 in the pipe 6, air bag 8 is installed to the mount pad 7 bottom surface, box 1 lower extreme inner wall is equipped with removes seat 9, remove seat 9 bottom surface and install camera 10, box 1 lower extreme inner wall is equipped with clearance subassembly 11, inner wall all is equipped with closing plate 12 about box 1 lower extreme, box 1 bottom surface is annular structure and connects and be fixed with a plurality of supporting legs 13, place pipe 6 lower extreme bottom surface and break when air bag 8 opens.

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 in an arc-shaped 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 inner wall of the annular groove 102 in an annular structure, ventilation openings 104 are 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 openings 104.

Further, adjusting part 2 includes threaded rod 201, and threaded rod 201 lower extreme outer wall passes box 1 top surface and extends to upside 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 annular structure and connects and be 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 the inboard wall rotation of box 1 through the round pin axle, and mounting bracket 3 inner terminal surface is connected and is fixed with gear A301, and gear A301 and L type rack 202 meshing transmission, the inside motor A302 that has set firmly of mounting bracket 3 outer end.

Furthermore, the protection component 4 comprises a fixing ring 401, the inner wall of the inner side of the fixing ring 401 is fixedly connected with the end face of the outer end 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 in 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 gears B404, the gears B404 are meshed with the annular rack 402 for transmission, and one of the gears 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 placement tube 6, and two connecting rods 702 are fixedly connected to the top surface of the mounting seat 7 in a laterally symmetrical structure, and the outer wall of the outer end of each connecting rod 702 extends to the outside through the inner wall of the upper end of the placement tube 6.

Furthermore, the outer wall of the lower end of the sealing plate 12 is slidably matched with the inner wall of the lower end of the ventilation opening 104, a rubber pad is adhered to 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, 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 the sealing plate 12 can prevent water from entering the box body 1 when falling into water.

Further, the outer wall of the movable seat 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 seat 9, the output end of the motor B901 penetrates through the top surface of the movable seat 9 to extend into the interior, a gear C902 is connected, and the gear C902 is in meshed transmission with the tooth grooves 103.

It is worth noting that the cleaning assembly 11 comprises an annular plate 1101, the outer wall of the annular plate 1101 is rotationally 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 movable seat 9, an arc scraping plate 1102 is fixedly connected to the bottom surface of the annular plate 1101, the inner wall of the annular plate 1101 is in friction contact with the outer wall of the transparent cover 101, and the arc scraping plate 1102 plays a role in cleaning.

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

When unmanned aerial vehicle is needed to be used for mapping, the unmanned aerial vehicle can take off by utilizing the propeller 5, mapping treatment can be carried out on geography, mapping can be carried out on a water area at the same time, the motor B901 can be utilized to drive the connected gear C902 to rotate during mapping, thereby the movable seat 9 can be enabled to move in the annular groove 102 under the action of the tooth groove 103, the camera 10 can carry out mapping in a large range, the connected annular plate 1101 can be driven to rotate when the movable seat 9 moves, the arc-shaped scraping plate 1102 can be driven to clean the transparent cover 101, then when the unmanned aerial vehicle is in the air of the water area for mapping, insufficient power or out of control is about to fall into water, the air bag 8 can be utilized, the bottom of the placing tube 6 can be flushed when the air bag 8 is large, the air bag 8 can be opened under the box 1, the unmanned aerial vehicle can float on the water surface when falling into 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 sealing plate 12 is used for blocking the ventilation opening 104, water can be prevented from entering the box body 1, then when the unmanned aerial vehicle is used, the unmanned aerial vehicle falls down, the motor A302 can be used for driving the connected gear B404 to rotate, the meshed annular rack 402 can drive other gears B404 to rotate, the connected protection rod 403 can be enabled to rotate, the propeller 5 is protected inside, the damage to the human body caused by the propeller 5 during falling can be avoided, the effect of the tension spring 1302 on the movable leg 1301 can be achieved under the effect of buffering, then the threaded rod 201 can be rotated, the threaded rod 201 can drive the L-shaped rack 202 below to drive the meshed gear A301, thereby the screw propeller 5 on the mounting frame 3 can be retracted, and the portable device is convenient to carry.

Claims

1. High remote sensing survey and drawing unmanned aerial vehicle of security, including box (1), its characterized in that: the utility model discloses a box, including box (1), protection subassembly (4), installation seat (7), air bag (8) are installed to box (1), box (1) top surface runs through and is equipped with adjusting part (2), box (1) outer wall is annular structure and is equipped with a plurality of mounting brackets (3), protection subassembly (4) are connected to mounting bracket (3) outer end, screw (5) are installed to protection subassembly (4) upside, box (1) bottom surface inside is equipped with places pipe (6), place and be equipped with mount pad (7) in pipe (6), air bag (8) are installed to mount pad (7) bottom surface, box (1) lower extreme inner wall is equipped with removes seat (9), remove seat (9) bottom surface and install camera (10), box (1) lower extreme inner wall is equipped with clearance subassembly (11), clearance subassembly (11) are including annular plate (1101), annular plate (1101) outer wall and box (1) lower extreme inner wall rotate and are connected, annular plate (1101) inner wall and remove seat (9) outer wall connection and are fixed, annular plate (1101) bottom surface is connected and is fixed with arc scraper blade (1102), box (1) bottom surface is equipped with bottom surface (12), bottom surface (1) is equipped with seal plate (13) and is fixed to be connected with supporting legs (13);

The utility model discloses a gear transmission device, including box (1), connecting rod (902), sealing plate (12), connecting rod (901) and gear seat (902) are fixed in the connection of mount pad (7) top surface and place between pipe (6) upper end inner wall, mount pad (7) top surface is left right symmetry structure and is connected fixedly with two connecting rods (702), connecting rod (702) outer end outer wall passes and places pipe (6) upper end inner wall and extends to outside, sealing plate (12) lower extreme outer wall and vent (104) lower extreme inner wall sliding fit, sealing plate (12) outer wall bonding has the rubber pad, sealing plate (12) upper end outer wall and vent (104) upside inner wall looks adaptation, sealing plate (12) upper end lateral wall and connecting rod (702) outer end are fixed, moving seat (9) outer wall and motor (102) upper end inner wall and connecting rod (901) are connected fixedly with two connecting rods (702), connecting rod (902) are connected with the top surface (902) and are moved to the inside (902) and are connected with gear seat (902) and are moved (C) and are connected with the top surface (902), the utility model provides an adjusting part (2) is including threaded rod (201), threaded rod (201) lower extreme outer wall passes box (1) top surface and extends to upper side inner wall, threaded rod (201) lower extreme outer wall rotates and is connected with the connecting seat, the connecting seat outer wall is annular structure and connects fixedly with a plurality of L type racks (202), protection subassembly (4) are including solid fixed ring (401), gu fixed ring (401) inboard outer wall is fixed with mounting bracket (3) outer end terminal surface connection, 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 annular structure and rotates and be connected with a plurality of guard bars (403), guard bar (403) lower extreme connection is fixed with gear B (404), gear B (404) and annular rack (402) meshing transmission, one of them gear B (404) are fixed through the round pin axle with motor A (302) output connection.

2. The high-security remote sensing surveying unmanned aerial vehicle of claim 1, wherein: the inner wall of the outer side of the ventilation opening (104) is fixedly connected with a protective net (105).

3. The high-security remote sensing surveying unmanned aerial vehicle of claim 1, wherein: the inner end of the mounting frame (3) is rotationally connected with the inner wall of the upper side of the box body (1) through a pin shaft, a gear A (301) is fixedly connected with the end face of the inner end of the mounting frame (3), the gear A (301) is in meshed transmission with the L-shaped rack (202), and a motor A (302) is fixedly arranged inside the outer end of the mounting frame (3).

4. The high-security remote sensing surveying unmanned aerial vehicle of claim 1, wherein: the inner wall of the annular plate (1101) is in friction contact with the outer wall of the transparent cover (101).

5. The high-security remote sensing surveying unmanned aerial vehicle of claim 1, wherein: the inner wall of the lower end of the supporting leg (13) is in sliding fit with a movable leg (1301), and the top surface of the movable leg (1301) is fixedly connected with the inner wall of the supporting leg (13) through a tension spring (1302).