Camera fixed bolster for aerial photogrammetry
Technical Field
The utility model relates to the technical field of aerial photogrammetry, in particular to a camera fixing bracket for aerial photogrammetry.
Background
Aerial photogrammetry refers to the operation of continuously shooting pictures on the ground by using aerial photography instruments on an airplane, combining the steps of ground control point measurement, adjustment drawing, stereoscopic mapping and the like, drawing a topographic map, fixing a camera at the bottom of an unmanned aerial vehicle by using a camera fixing bracket during aerial photogrammetry,
the utility model discloses a camera fixing bracket for aerial photogrammetry in a Chinese patent application publication CN202123058782.9, wherein a camera body is arranged in a camera mounting groove, an output end of a motor drives a door to open, so that the camera body can extend out of a protective shell, the camera body is enabled to carry out shooting work, after shooting is finished, the camera body is driven to retract into the protective shell through reverse rotation of an output end of a servo motor, meanwhile, the motor rotates reversely, and an output end of the motor drives the door to open and close, so that a protection function for the camera body is realized.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a camera fixing bracket for aerial photogrammetry, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an aerial photogrammetry uses camera fixed bolster, includes guard box and connecting seat, the lower extreme of guard box is provided with the engaging lug, first through-hole has been seted up to the inside of engaging lug, the inside of first through-hole is provided with the first bearing of the first through-hole internal diameter of adaptation, the inside of first bearing is provided with first axostylus axostyle, the one end of first axostylus axostyle is provided with the arc protection shell, the one end of arc protection shell is provided with outer ring gear, the inner wall of guard box is provided with the fixed plate, the surface of fixed plate is provided with first motor, the one end of first motor output shaft is provided with the support axostylus axostyle, the surface of support axostylus axostyle is provided with rotation gear, rotation gear and outer ring gear intermeshing, the one end that keeps away from outer ring gear of arc protection shell is provided with the supporting ring.
Optionally, the inner wall of arc protecting crust is provided with the support frame, and the middle part of support frame is provided with the collar, and the inside of collar is provided with the second motor, and the one end of second motor output shaft is provided with the connection pad, and the lower extreme of connection pad is provided with the backup pad, and the inside rotation of backup pad is connected with the rotation axostylus axostyle, and the one end of rotation axostylus axostyle is provided with the camera body.
Optionally, the mounting groove has been seted up to the inside of connection pad, and the inside of mounting groove is provided with electric putter, and electric putter's output is provided with adjusts the rack, and the surface meshing of adjusting the rack has the arc rack, and the arc rack sets up on the surface of camera body.
Optionally, the upper surface of guard box has seted up and has been connected the spout, and the inside of connecting the spout is provided with the support slide bar, and the surface sliding connection who supports the slide bar has the connecting plate, and the surface of connecting plate is provided with first spring, and the one end setting of first spring is on the inner wall of connecting the spout, and the one end that the guard box was kept away from to the connecting plate is provided with the connection fixture block.
Optionally, the lower surface of connecting seat is provided with the connection frame, and spacing fixture block has been seted up to the lower extreme of connection frame, and the sliding tray has been seted up to the inside of connection frame, and the inside sliding connection of sliding tray has the break away from the piece, and the upper surface that breaks away from the piece is provided with the second spring, and the one end setting of second spring is on the interior roof of connection frame.
Optionally, the connecting through hole has been seted up to the upper surface of guard box, and the inside sliding connection of connecting through hole has the connection slide bar, and the lower extreme of connecting the slide bar is provided with the spacing dish, and the one end that the spacing dish was kept away from to the connection slide bar is provided with the roof, and the lower surface of roof is provided with the third spring, and the one end setting of third spring is on the upper surface of guard box.
(III) beneficial effects
The utility model provides a camera fixing bracket for aerial photogrammetry, which has the following beneficial effects:
1. this aerial photogrammetry uses camera fixed bolster, through first motor, arc protecting crust, outer ring gear, rotation gear, second motor, connection pad, electric putter, regulation rack and the cooperation setting of arc rack, make this aerial photogrammetry use camera fixed bolster possess the effect that realizes the safeguard function to the camera body and conveniently adjust the camera angle.
2. This aerial photogrammetry uses camera fixed bolster, through connecting fixture block, first spring, connecting frame, spacing fixture block, break away from the cooperation setting of piece, second spring, third spring and roof, make this aerial photogrammetry use camera fixed bolster possess make things convenient for the camera fixed bolster install fast and dismantle the effect on the aircraft.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the connection pad of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a protection box; 2. a connecting seat; 3. an arc-shaped protective shell; 4. an outer toothed ring; 5. a first motor; 6. rotating the gear; 7. a support ring; 8. a support frame; 9. a second motor; 10. a connecting disc; 11. a camera body; 12. an electric push rod; 13. adjusting the rack; 14. an arc-shaped rack; 15. a connecting plate; 16. a first spring; 17. connecting a clamping block; 18. a connection frame; 19. a release block; 20. a third spring; 21. and a top plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
The utility model provides a camera fixed bolster for aerial photogrammetry, including guard box 1 and connecting seat 2, the lower extreme of guard box 1 is provided with the engaging lug, first through-hole has been seted up to the inside of engaging lug, the inside of first through-hole is provided with the first bearing of adaptation in first through-hole internal diameter, the inside of first bearing is provided with first axostylus axostyle, the one end of first axostylus axostyle is provided with arc protection shell 3, the one end of arc protection shell 3 is provided with outer ring gear 4, the inner wall of guard box 1 is provided with the fixed plate, the surface of fixed plate is provided with first motor 5, the one end of first motor 5 output shaft is provided with the support axostylus axostyle, the surface of support axostylus axostyle is provided with rotation gear 6, rotation gear 6 and outer ring gear 4 intermeshing, the one end that keeps away from outer ring gear 4 of arc protection housing 3 is provided with supporting ring 7, the inner wall of arc protection housing 3 is provided with support frame 8, the middle part of support frame 8 is provided with the collar, the inside of collar is provided with second motor 9, the one end of the output shaft of second motor 9 is provided with connection pad 10, the lower extreme of connection pad 10 is provided with the backup pad, the inside rotation of backup pad is connected with the rotation axostylus axostyle, the one end of rotation axostylus axostyle is provided with camera body 11, the mounting groove has been seted up to the inside of connection pad 10, the inside of mounting groove is provided with electric putter 12, electric putter 12's output is provided with adjusts rack 13, the surface engagement of adjusting rack 13 has arc rack 14, arc rack 14 sets up on the surface of camera body 11.
In order to achieve the effect of achieving the protection function of the camera body 11 and the effect of conveniently adjusting the angle of the camera, as shown in figures 1-4, the aerial photogrammetry camera fixing support adopts the following structure that the camera body 11 is protected by adopting the first motor 5, the arc-shaped protection shell 3, the outer tooth ring 4, the rotating gear 6, the second motor 9, the connecting disc 10, the electric push rod 12, the adjusting rack 13 and the arc-shaped rack 14 are arranged in a matched mode, when the aerial photogrammetry camera body 11 is required to be protected, the rotating gear 6 is driven to rotate through the first motor 5, the outer tooth ring 4 and the arc-shaped protection shell 3 are driven to rotate 180 degrees around a first shaft rod, the camera body 11 is rotated into the protection box 1 and the arc-shaped protection shell 3, the camera body 11 is protected, the first motor 5 is reversed when the aerial photogrammetry camera is used, the camera body 11 is exposed to be used, meanwhile, the connecting disc 10 is driven to rotate through the second motor 9, the angle adjustment in the horizontal direction is driven to be carried out, and the electric push rod 12 is driven to stretch out, the adjusting rack 14 is driven to move, the angle of the aerial photogrammetry camera is driven to be adjusted in the vertical direction, and the aerial photogrammetry camera is achieved, and the effect of conveniently adjusting the camera is achieved;
the utility model provides a camera fixed bolster for aerial photogrammetry, the upper surface of guard box 1 has been seted up and has been connected the spout, the inside of connecting the spout is provided with the support slide bar, the surface sliding connection who supports the slide bar has connecting plate 15, the surface of connecting plate 15 is provided with first spring 16, the one end of first spring 16 sets up on the inner wall of connecting the spout, the one end that guard box 1 was kept away from to connecting plate 15 is provided with connection fixture block 17, the lower surface of connecting seat 2 is provided with connecting frame 18, spacing fixture block has been seted up to the lower extreme of connecting frame 18, the sliding groove has been seted up to the inside of connecting frame 18, the inside sliding connection of sliding groove has break away from piece 19, the upper surface of break away from piece 19 is provided with the second spring, the one end setting of second spring is on the inner roof of connecting frame 18, the upper surface of guard box 1 has been seted up the connection through-hole, the inside sliding connection of connection through-hole has the connection slide bar, the lower extreme of connecting the slide bar is provided with the spacing dish, the one end that the connection slide bar kept away from the spacing dish is provided with, the one end that the roof 21 was kept away from the spacing dish, the lower surface of roof 21 is provided with third spring 20, one end of third spring 20 sets up on the upper surface of guard box 1.
In order to achieve the effect of facilitating the rapid mounting and dismounting of the camera fixing bracket for aerial photogrammetry on an aircraft, as shown in fig. 4-5, the utility model adopts the following structure, through the cooperation arrangement of the connecting clamping block 17, the first spring 16, the connecting frame 18, the limiting clamping block, the disengaging block 19, the second spring, the third spring 20 and the top plate 21, during the use, the mounting box is moved to the lower surface of the connecting seat 2 (the connecting seat 2 is arranged on the lower surface of the aircraft), then the mounting box is moved upwards, the top plate 21 is abutted to the lower surface of the connecting plate 15, the third spring 20 is extruded, the connecting clamping block 17 is abutted to the limiting clamping block, the connecting plate 15 and the connecting clamping block 17 slide along the supporting sliding rod along with the continuous upward movement of the mounting box, the first spring 16 is extruded, when the connecting clamping block 17 is separated from contact with the limiting clamping block, the connecting clamping block 17 is clamped onto the limiting clamping block under the action of the elastic force of the first spring 16, the protection box 1 is fixed onto the connecting seat 2, when the camera fixing support is required to be disassembled, the protection box 1 is continuously moved upwards, the connecting clamping block 17 is moved above the separating block 19, then the protection box 1 is loosened, under the action of the elastic force of the third spring 20, the separating block 19 moves downwards along with the connecting clamping block 17, the second spring is stretched, when the separating block 19 contacts with the limiting clamping block, under the action of the elastic force of the third spring 20, the connecting plate 15 slides along the supporting sliding rod again under the action of the inclined plane of the separating block 19, the connecting clamping block 17 is separated from the connecting frame 18, the separation of the protection box 1 and the connecting seat 2 is completed, and when the separating block 19 is separated from contact with the connecting clamping block 17, under the elastic force of the second spring, the camera fixing support for aerial photogrammetry is restored to the initial position, so that the effect that the camera fixing support is convenient to install and detach on an aircraft is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.