CN218703948U

CN218703948U - Unmanned aerial vehicle camera support

Info

Publication number: CN218703948U
Application number: CN202222426702.9U
Authority: CN
Inventors: 曹冠杰; 焦得义; 王超胜; 邓波; 魏新晨; 黄先锋
Original assignee: Henan Zhongwei Surveying Mapping Planning Information Engineering Co ltd
Current assignee: Henan Zhongwei Surveying Mapping Planning Information Engineering Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-24
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to an unmanned aerial vehicle camera support in the technical field of small unmanned aerial vehicles, including two pivots, two the pivots correspond respectively and fix in the both sides of camera, and the camera sets up in unmanned aerial vehicle's casing through the pivot, and the pivot is connected through the inner wall rotation of bearing and casing, and the chassis bottom that the camera lens of camera corresponds is equipped with the opening; a sector gear is fixed on the rotating shaft and meshed with a rotating gear, the rotating gear is connected with a steering engine of the unmanned aerial vehicle, and the steering engine drives the rotating gear to rotate. The utility model has the advantages of reasonable overall structure, can adjust the angle of camera lens as required, improve the aerial survey effect, the opening that the camera lens corresponds on the casing simultaneously can open and shut, when having avoided unmanned aerial vehicle whereabouts, the foreign object causes the circumstances production of impact damage to the camera lens through the opening, has the guard action to the camera, has improved the security.

Description

Unmanned aerial vehicle camera support

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to unmanned aerial vehicle camera support.

Background

Along with the rapid development of the unmanned aerial vehicle technology, the aerial survey of the unmanned aerial vehicle is used as a supplement of the traditional aerial photogrammetry, has a series of advantages of flexibility, fineness, accuracy, low cost and the like, and is widely applied to the aspects of national engineering construction, disaster emergency treatment, resource development, urban construction and the like. When unmanned aerial vehicle aerial survey, aerial survey camera needs to be carried on, and the camera passes through the camera support setting in unmanned aerial vehicle bottom. Patent number CN214608126U discloses an unmanned aerial vehicle aerial survey camera support for install in the unmanned aerial vehicle bottom, including the roof, the both ends rigid coupling swash plate of roof, two the other end rigid coupling bottom plate of swash plate, set firmly down the mount on the bottom plate, directly over the mount down the interval be provided with the last mount of bottom plate rigid coupling, the last mount with be connected with compression spring between the roof. This patent is when using, puts into down the mount after the camera, pulls down the upper plate, passes through the upper plate with the bolt and fixes on the bottom plate, and compression spring is stretched, when needs get the trade camera, unscrew the bolt can, reached get the effect of labour saving and time saving when trading the camera. However, during actual aerial surveying, the camera lens angle of the camera is fixed, so that certain limitation is caused to shooting, and aerial surveying effect is affected. Therefore, an unmanned aerial vehicle camera support is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an unmanned aerial vehicle camera support, which comprises two rotating shafts, wherein the two rotating shafts are respectively and correspondingly fixed on two sides of a camera, the camera is arranged in a shell of the unmanned aerial vehicle through the rotating shafts, the rotating shafts are rotationally connected with the inner wall of the shell through bearings, and the bottom of the shell corresponding to a lens of the camera is provided with an opening; a sector gear is fixed on the rotating shaft and meshed with a rotating gear, the rotating gear is connected with a steering engine of the unmanned aerial vehicle, and the steering engine drives the rotating gear to rotate.

Preferably, the centers of the two rotating gears are fixedly connected through a connecting shaft, two ends of the connecting shaft penetrate through the corresponding rotating gears respectively and then are rotatably connected with the support, the support is fixed in the casing, and one end of the connecting shaft is connected with the steering engine.

Preferably, the connecting shaft is located above the middle of the opening and does not interfere with a lens of the camera.

Preferably, the opening is provided with a shielding mechanism, the shielding mechanism comprises a scroll, a roller shutter and a traction assembly, two sides of the opening are respectively provided with a corresponding traction cavity and a transition cavity, a first outlet communicated with the opening is arranged below the traction cavity, a second outlet communicated with the opening is arranged above the traction cavity, and a third outlet communicated with the opening is arranged on the transition cavity; be equipped with the rolling box in the casing, the spool sets up in the rolling box and is connected with positive reverse motor, the one end and the spool fixed connection of rolling up the curtain, the other end of rolling up the curtain stretch into the transition intracavity and with draw the subassembly to be connected, draw the subassembly to include two haulage ropes, two pulleys and two reset spring, the one end of two haulage ropes is passed through export three and is stretched into the transition intracavity and roll up the both sides fixed connection of curtain, the other end of haulage rope passes the opening and stretches into through export one and draw the intracavity, two pulley settings are drawing the intracavity, the haulage rope is connected with corresponding reset spring after passing around the pulley that corresponds, reset spring's the other end passes export two and fixes on the open-ended lateral wall.

Preferably, the width of the roller shutter is greater than the width of the opening, grooves are formed in two side walls of the opening, and two sides of the roller shutter pass through the grooves.

Preferably, the transition intracavity is equipped with the telescopic link, the lower extreme of telescopic link stretches into the transition intracavity and fixedly connected with horizontally gag lever post, gag lever post and roller shutter cooperation, the telescopic link is electric putter.

Preferably, the rolling shutter is a rolling shutter door formed by a plurality of shutter plates, the rolling shutter door is in the prior art, and the specific structure of the rolling shutter door is not described herein again.

The utility model discloses still including making other subassemblies of an unmanned aerial vehicle camera support normal use, for example, the control assembly of positive reverse motor, the control assembly of steering wheel, the control assembly of camera, electric putter's control assembly etc. are conventional technical means in this area. In addition, the device or the assembly which is not limited in the utility model adopts the conventional technical means in the field, for example, the steering engine, the positive and negative rotation motor, the curtain plate, the reset spring, the traction rope, the electric push rod and the like are the conventional equipment in the field.

The working principle of the utility model is that during aerial survey, the opening of the unmanned aerial vehicle is opened, the lens of the camera is shot through the opening, when the angle needs to be adjusted, the steering engine drives the rotating gear to rotate, the rotating gear drives the sector gear to rotate, the rotating shaft fixedly connected with the sector gear rotates, and the rotating shaft drives the camera fixedly connected with the rotating gear to rotate, so that the angle adjustment of the lens of the camera is realized, and the aerial survey is more accurate; after the completion was shot, when unmanned aerial vehicle descended, roll up the curtain and seal the opening, impurity such as the flying sand stone of avoiding the whereabouts process caused the damage to camera and camera lens through the opening, improved the security.

The beneficial effects of the utility model, overall structure is reasonable, can adjust the angle of camera lens as required, improves the aerial survey effect, and the opening that the camera lens corresponds on the casing can open and shut simultaneously, when having avoided unmanned aerial vehicle whereabouts, and the foreign object causes the circumstances of impact damage to the camera lens through the opening and produces, has the guard action to the camera, has improved the security.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the unmanned aerial vehicle camera support of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a state view of the roll screen of fig. 1 after closing the opening.

In the figure: 1. a housing; 2. a camera; 3. a sector gear; 4. a rotating gear; 5. a steering engine; 6. a support; 7. a coiling box; 8. a traction chamber; 9. a pulley; 10. a return spring; 11. a hauling rope; 12. an outlet I; 13. an outlet II; 14. a transition chamber; 15. a reel; 16. rolling a curtain; 17. an outlet III; 18. a telescopic rod; 19. a limiting rod; 20. a rotating shaft; 21. an opening; 22. a groove; 23. and (7) connecting the shafts.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1-3, the utility model provides an unmanned aerial vehicle camera support, which comprises two rotating shafts 20, wherein the two rotating shafts 20 are respectively fixed on two sides of a camera 2, the camera 2 is arranged in a housing 1 of the unmanned aerial vehicle through the rotating shafts 20, the rotating shafts 20 are rotatably connected with the inner wall of the housing 1 through bearings, and the bottom of the housing 1 corresponding to a lens of the camera 2 is provided with an opening 21; a sector gear 3 is fixed on the rotating shaft 20, the sector gear 3 is meshed with a rotating gear 4, the rotating gear 4 is connected with a steering engine 5 of the unmanned aerial vehicle, and the steering engine 5 drives the rotating gear 4 to rotate.

The centers of the two rotating gears 4 are fixedly connected through a connecting shaft 23, two ends of the connecting shaft 23 penetrate through the corresponding rotating gears 4 respectively and then are rotatably connected with a support 6, the support 6 is fixed in the machine shell 1, and one end of the connecting shaft 23 is connected with a steering engine 5.

The connecting shaft 23 is located above the middle of the opening 21 and does not interfere with the lens of the camera 2.

A shielding mechanism is arranged at the opening 21 and comprises a reel 15, a roller shutter 16 and a traction assembly, a traction cavity 8 and a transition cavity 14 which correspond to each other are respectively arranged at two sides of the opening 21, a first outlet 12 communicated with the opening 21 is arranged below the traction cavity 8, a second outlet 13 communicated with the opening 21 is arranged above the traction cavity 8, and a third outlet 17 communicated with the opening 21 is arranged on the transition cavity 14; be equipped with rolling box 7 in casing 1, spool 15 sets up in rolling box 7 and is connected with the motor that is just reversing, roll up curtain 16's one end and spool 15 fixed connection, roll up curtain 16's the other end stretch into in transition chamber 14 and be connected with traction assembly, traction assembly includes two haulage rope 11, two pulley 9 and two reset spring 10, and the one end of two haulage rope 11 is passed through export three 17 and is stretched into in transition chamber 14 and roll up curtain 16's both sides fixed connection, and the other end of haulage rope 11 passes opening 21 and stretches into through export one 12 and pull in chamber 8, and two pulley 9 set up in pulling chamber 8, and the center of pulley 9 rotates through the bearing and is connected with the connecting rod, connecting rod and casing 1 inner wall fixed connection, haulage rope 11 is connected with corresponding reset spring 10 after bypassing corresponding pulley 9, reset spring 10's the other end passes export two 13 and fixes on opening 21's lateral wall.

The width of the roller shutter 16 is greater than that of the opening 21, grooves 22 are formed in two side walls of the opening 21, and two sides of the roller shutter 16 pass through the grooves 22.

The utility model discloses a curtain rolling device, including transition chamber 14, be equipped with telescopic link 18 in the transition chamber 14, the lower extreme of telescopic link 18 stretches into in the transition chamber 14 and fixedly connected with horizontally gag lever post 19, gag lever post 19 and the cooperation of roll up curtain 16, telescopic link 18 is electric putter.

The rolling shutter 16 is a rolling shutter door formed by a plurality of shutter plates, the rolling shutter door is in the prior art, and the specific structure thereof is not described herein again.

During navigation, an opening 21 of the small unmanned aerial vehicle is opened, a roller shutter 16 is wound on a winding shaft 15, a limiting rod 19 moves upwards at the moment and does not limit the roller shutter 16, a reset spring 10 is in a stretching state, a lens of a camera 2 shoots through the opening 21, when an angle needs to be adjusted, a steering engine 5 drives a rotating gear 4 to rotate, the rotating gear 4 drives a sector gear 3 to rotate, a rotating shaft 20 fixedly connected with the sector gear 3 rotates, and the rotating shaft 20 drives the camera 2 fixedly connected with the rotating shaft to rotate, so that the angle adjustment of the lens of the camera is realized, and the navigation measurement is more accurate; after the completion is shot, the motor that is just reversing rotates and drives spool 15 and rotate, will roll up curtain 16 and put down from spool 15, under reset spring 10's pulling force effect, haulage rope 11 drives the one end of rolling up curtain 16 and gets into opening 21 department through export three 17 and seal the opening, after opening 21 is closed completely, telescopic link 18 extension drives gag lever post 19 and pushes down, it is fixed to roll up curtain 16, keep opening 21 department sealed stability, avoid impurity such as the flying sand stone of whereabouts process to cause the damage through opening 21 to camera 2 and camera lens, the security has been improved.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An unmanned aerial vehicle camera support comprises two rotating shafts, wherein the two rotating shafts are respectively and correspondingly fixed on two sides of a camera, the camera is arranged in a shell of an unmanned aerial vehicle through the rotating shafts, the rotating shafts are rotatably connected with the inner wall of the shell through bearings, and an opening is formed in the bottom of the shell corresponding to a lens of the camera; the method is characterized in that: a sector gear is fixed on the rotating shaft and meshed with a rotating gear, the rotating gear is connected with a steering engine of the unmanned aerial vehicle, and the steering engine drives the rotating gear to rotate.

2. An unmanned aerial vehicle camera support of claim 1, characterized in that: the centers of the two rotating gears are fixedly connected through a connecting shaft, two ends of the connecting shaft penetrate through the corresponding rotating gears respectively and then are rotatably connected with a support, the support is fixed in the casing, and one end of the connecting shaft is connected with the steering engine.

3. The unmanned aerial vehicle camera support of claim 2, wherein: the connecting shaft is positioned above the middle of the opening and does not interfere with the lens of the camera.

4. The unmanned aerial vehicle camera support of claim 1, wherein: the shielding mechanism is arranged at the opening and comprises a scroll, a roller shutter and a traction assembly, a traction cavity and a transition cavity which correspond to each other are respectively arranged on two sides of the opening, a first outlet communicated with the opening is arranged below the traction cavity, a second outlet communicated with the opening is arranged above the traction cavity, and a third outlet communicated with the opening is arranged on the transition cavity; be equipped with the rolling box in the casing, the spool sets up in the rolling box and is connected with positive reverse motor, the one end and the spool fixed connection of rolling up the curtain, the other end of rolling up the curtain stretch into the transition intracavity and with draw the subassembly to be connected, draw the subassembly to include two haulage ropes, two pulleys and two reset spring, the one end of two haulage ropes is passed through export three and is stretched into the transition intracavity and roll up the both sides fixed connection of curtain, the other end of haulage rope passes the opening and stretches into through export one and draw the intracavity, two pulley settings are drawing the intracavity, the haulage rope is connected with corresponding reset spring after passing around the pulley that corresponds, reset spring's the other end passes export two and fixes on the open-ended lateral wall.

5. The unmanned aerial vehicle camera support of claim 4, wherein: the width of the roller shutter is larger than that of the opening, grooves are formed in two side walls of the opening, and two sides of the roller shutter pass through the grooves.

6. The unmanned aerial vehicle camera support of claim 4, wherein: the transition intracavity is equipped with the telescopic link, the lower extreme of telescopic link stretches into the transition intracavity and fixedly connected with the horizontally gag lever post, gag lever post and the cooperation of rolling up the curtain.

7. An unmanned aerial vehicle camera support of claim 4, characterized in that: the roller shutter is a roller shutter door consisting of a plurality of shutter plates.