An angle adjusting device for aerial oblique photography camera

Abstract

The present application relates to the technical field of aerial photography, and particularly relates to a camera angle adjusting device for aerial oblique photography, which comprises a flight main body, a mounting mechanism and an adjusting mechanism. In the present application, the mounting shaft can be rotated through the mutual engagement between the driving gear and the gear part, so that the mounting disc and the underlying camera equipment can be adjusted in the circumferential angle in the horizontal plane, the things in different directions on the ground can be conveniently photographed, the parallel mechanism can enable the adjusting plate to adjust the angle in the three-dimensional space with the center of gravity as the center, the adjusting plate drives the camera equipment to adjust the angle, the photographing angle is expanded, the photographing requirement is met, the clamping plate is pressed against the rear clamping plate under the elastic force generated by the deformation of the clamping spring, so that the camera equipment is more stable after installation, the shaking of the camera equipment is reduced, and the quality of the photographing picture is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of aerial photography, in particular to a camera angle adjusting device for aerial oblique photography. BACKGROUND

[0002] In the modern application range of unmanned aerial vehicles, people mainly realize aerial photography and reconnaissance of the ground through unmanned aerial vehicles, and through this way, the image of the ground target and the terrain studied are more directly reflected, and for some dangerous regions, the unmanned aerial vehicle is the main method to complete the shooting. At present, part of the unmanned aerial vehicles first fix the camera equipment under the unmanned aerial vehicle by manual operation when shooting, but there are the following problems in the current unmanned aerial vehicle photography process: 1. The current unmanned aerial vehicle equipment changes the view angle of the camera equipment by adjusting the attitude of the unmanned aerial vehicle in flight. This adjustment method limits the shooting angle and is difficult to meet the shooting demand.

[0003] 2. Part of the unmanned aerial vehicles can adjust the angle of the camera equipment while fixing the camera equipment, but when adjusting the shooting angle in flight, the camera equipment is not well fixed, which easily leads to the problems of unclear subsequent camera pictures and camera equipment falling. SUMMARY

[0004] In order to solve the above problems, the present application adopts the following technical scheme: a camera angle adjusting device for aerial oblique photography, comprising a flight main body, a mounting mechanism and an adjusting mechanism, the flight main body comprises six rotor rods arranged in a regular hexagon, the lower end surfaces of the six rotor rods are fixedly provided with the mounting mechanism, the lower part of the mounting mechanism is provided with the adjusting mechanism, and the adjusting mechanism is installed and arranged with a camera equipment for shooting;

[0005] The mounting mechanism comprises a mounting block, the lower end surfaces of the six rotor rods are fixedly provided with arc-shaped mounting blocks, the lower end surfaces of the mounting blocks are provided with mounting grooves which are arc-shaped from bottom to top, the arc-shaped inner walls of the mounting grooves are provided with clamping grooves facing the mounting shaft, the mounting grooves are slidably provided with mounting plates, the mounting plates are L-shaped and the horizontal parts of the mounting plates are matched with the clamping grooves, the lower parts of the mounting plates are placed with mounting discs, the upper end surfaces of the mounting discs are provided with moving grooves corresponding to the mounting plates, and the moving grooves all face the center positions of the mounting discs, the moving grooves are slidably provided with moving plates, the moving plates are fixedly connected with the corresponding mounting plates, the center position of the mounting disc is rotatably provided with a mounting shaft, the lower end surface of the mounting shaft is fixedly provided with an adjusting plate, the lower end surface of the adjusting plate is fixedly provided with the adjusting mechanism, the left placing plate is fixedly arranged at the middle position of the mounting disc, the driving shaft is rotatably arranged on the placing plate, the lower end part of the driving shaft is fixedly sleeved with a driving gear, and the lower end of the mounting shaft is fixedly sleeved with a gear piece which is meshed with the driving gear.

[0006] As a preferred technical scheme of the present application, the arc-shaped surface of the mounting block away from the mounting shaft is provided with an operation groove facing the mounting shaft, an operation shaft is arranged in the operation groove, the end of the operation shaft close to the mounting groove is fixedly provided with an operating piece, the arc-shaped surface of the mounting plate away from the mounting groove is provided with a matching groove matched with the operating piece, a limiting groove facing the mounting shaft is formed in the inner wall of the matching groove, the end of the operation shaft away from the corresponding connecting disc is rotatably provided with a connecting disc, a telescopic cylinder fixedly connected with the connecting disc is arranged between the connecting disc and the corresponding mounting block, the end of the operation shaft away from the corresponding connecting disc is fixedly provided with a steering gear, and the end of the connecting disc away from the mounting shaft is rotatably connected with a matching gear meshing with the corresponding steering gear through a gear shaft.

[0007] As a preferred technical scheme of the present application, the upper end surface of the adjusting plate is provided with a circular ring groove from top to bottom, the inner wall of the circular ring groove is provided with an annular limiting groove, the lower end surface of the mounting disc is fixedly provided with three limiting plates which are uniformly distributed along the axis of the mounting shaft and are in L-shaped structure, and the horizontal part of the limiting plate is matched with the limiting groove.

[0008] As a preferred technical scheme of the present application, the adjusting mechanism comprises adjusting pieces, the lower end surface of the adjusting plate is provided with four adjusting pieces arranged in a matrix, the four adjusting pieces together form a parallel mechanism, the lower end surfaces of the four adjusting pieces are fixedly provided with a suspension plate, the circumferential surface of the suspension plate is fixedly provided with four groups of plate groups which are uniformly distributed along the circumferential surface, each group of plate groups is located between two adjacent adjusting pieces, and the plate group comprises two symmetrical supporting plates which are rotatably connected through a rotating shaft, a winding roller is rotatably connected between the two corresponding supporting plates through the rotating shaft, a steel rope is wound on the winding roller, and the other end of the steel rope is fixedly connected with the lower end surface of the adjusting plate.

[0009] As a preferred technical scheme of the present application, the lower end surface of the suspension plate is provided with two suspension grooves which are symmetrical left and right and from front to back, an L-shaped suspension block is slidably arranged in the suspension groove, a clamping piece is fixedly arranged on the lower end surface of the suspension block, the lower section of the clamping piece is made of elastic material, the two clamping pieces are symmetrical left and right, a transition plate is fixedly arranged on the rear end surface of the suspension plate, the rear end surfaces of the two transition plates are fixedly connected with a rear clamping plate, the rear clamping plate and the lower end section of the clamping piece are both in hook structure, a positioning plate is fixedly arranged on the lower end surface of the suspension plate, and a placing groove is formed in the front end surface of the positioning plate from front to back.

[0010] As a preferred technical scheme of the present application, the lower end face of the suspension plate is provided with a horizontal moving groove from left to right, and the horizontal moving groove is located behind the suspension groove, two left-right symmetrical horizontal moving blocks are slidingly arranged in the horizontal moving groove, the lower end face of the horizontal moving block is fixedly provided with an L-shaped horizontal moving plate, the lower end face of the suspension plate is fixedly provided with two left-right symmetrical rod placing blocks, and a two-way threaded rod is rotatably arranged between the two rod placing blocks and is in threaded connection with the corresponding two horizontal moving blocks.

[0011] As a preferred technical scheme of the present application, the front end face of the horizontal moving plate is provided with two up-down symmetrical and front-rear extending grooves, an extending column is slidingly arranged in the extending groove, an L-shaped fitting plate is fixedly arranged on the front end face of the corresponding two extending columns, a fitting spring corresponding to the extending column is arranged between the fitting plate and the corresponding horizontal moving plate, and the horizontal part of the fitting plate and the opposite face of the rear clamping plate are in arc shape.

[0012] As a preferred technical scheme of the present application, the rear end face of the positioning plate is fixedly provided with a rubber buffer ring, and the buffer ring is in close contact with the photographic equipment.

[0013] The present application has the following advantages: 1. In the present application, the installation shaft can rotate through the mutual engagement between the driving gear and the gear part, so that the installation disc and the photographic equipment below can be adjusted in the circumferential angle in the horizontal plane, the things in different directions of the ground can be shot, and the parallel mechanism can make the adjusting plate adjust the angle in the three-dimensional space with the center of gravity as the center, so that the adjusting plate drives the photographic equipment to adjust the angle, expands the photographic angle, and meets the photographic demand.

[0014] 2. The fitting plate in the present application has a pressing force on the rear clamping plate under the elastic force generated by the deformation of the fitting spring, so that the photographic equipment is more stable after installation, the shaking of the photographic equipment is reduced, and the quality of the photographic picture is improved.

[0015] 3. The installation disc in the present application is suspended on the installation block, so that the gravity of the structure below for shooting is dispersed to the six rotor rods through the six installation blocks, the overall center of gravity of the equipment is closer to the flight main body, the stability of the device in the flight process is improved, and the picture quality during shooting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the present application.

[0018] Figure 2 is a schematic diagram of the first partial structure of the present application.

[0019] Figure 3 is a partial sectional view of the mounting block, operating shaft and operating member in the present application.

[0020] Figure 4 is a partial sectional view of the mounting plate in the present application.

[0021] Figure 5 is a partial sectional perspective view of the mounting disc, mounting shaft and suspension plate in the present application.

[0022] Figure 6 is a partial sectional view of the mounting block, operating shaft and operating member in the present application. Figure 5 is an enlarged view of A in the figure.

[0023] Figure 7 is a second partial structural perspective view in the present application.

[0024] Figure 8 is a partial sectional view of the mounting block, operating shaft and operating member in the present application. Figure 7 is an enlarged view of B in the figure.

[0025] In the figure: 1, flight main body; 10, rotor rod; 2, mounting mechanism; 20, mounting block; 200, mounting groove; 201, clamping groove; 202, mounting plate; 203, mounting disc; 204, moving groove; 205, moving plate; 206, mounting shaft; 207, adjusting plate; 208, placing plate; 209, driving gear; 21, operating shaft; 210, operating member; 211, matching groove; 212, limiting groove; 213, connecting disc; 214, telescopic air cylinder; 215, steering gear; 216, matching gear; 22, circular ring groove; 220, limiting groove; 221, limiting plate; 3, adjusting mechanism; 30, adjusting member; 300, suspension plate; 301, support plate; 302, winding roller; 303, steel rope; 31, suspension groove; 310, suspension block; 311, clamping member; 312, rear clamping plate; 313, positioning plate; 314, placing groove; 32, transverse moving groove; 320, transverse moving plate; 321, rod placing block; 322, bidirectional threaded rod; 33, extension column; 330, abutting plate; 331, abutting spring; 34, buffer ring; 4, photographic equipment. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as defined and covered by the claims.

[0027] Reference is made to Figure 1The utility model provides an angle adjusting device of aerial oblique photography camera, including flight main body 1, installation mechanism 2 and adjusting mechanism 3, six rotor rods 10 are arranged in regular hexagon in the flight main body 1, the lower end surface of six rotor rods 10 is fixedly provided with installation mechanism 2 in common, adjusting mechanism 3 is provided below installation mechanism 2, and the camera equipment 4 of being carried out photography is installed in adjusting mechanism 3,

[0028] Referring to Figure 2 、 Figure 3 and Figure 5 , the installation mechanism 2 includes installation block 20, the lower end surface of six rotor rods 10 is fixedly provided with the installation block 20 of circular arc shape, the lower end surface of installation block 20 is provided with the installation groove 200 from below to above and the shape is circular arc, the inner wall of installation groove 200 is provided with the clamping groove 201 towards installation shaft 206 towards the arc surface of installation shaft 206, the installation plate 202 is slidably arranged in installation groove 200, the shape of installation plate 202 is L-shaped and the horizontal portion of installation plate 202 is matched with clamping groove 201, the installation disc 203 is placed below installation plate 202, the upper end surface of installation disc 203 is provided with the moving groove 204 corresponding to installation plate 202 one by one, and moving groove 204 all are towards the center position of installation disc 203, the moving plate 205 is slidably arranged in moving groove 204, and moving plate 205 is fixedly connected with corresponding installation plate 202, the installation shaft 206 is rotatably arranged at the center position of installation disc 203, the lower end surface of installation shaft 206 is fixedly provided with adjusting plate 207, adjusting plate 207 is fixedly provided with adjusting mechanism 3 at the lower end surface, the left placing plate 208 is fixedly arranged at the middle position of installation disc 203, the driving shaft is rotatably arranged on placing plate 208, the lower end portion of driving shaft is fixedly sleeved with driving gear 209, the lower end of installation shaft 206 is fixedly sleeved with gear part and is mutually engaged with driving gear 209.

[0029] Firstly, the flight body 1 is placed on the ground through the support frame in the flight body 1 before the installation operation, then the installation disc 203 is lifted manually and the installation plate 202 is located in the corresponding installation slot 200, then the installation disc 203 is rotated counterclockwise manually, so that the horizontal part on the installation plate 202 is clamped into the corresponding clamping slot 201, so when the six installation plates 202 are matched with the corresponding clamping slots 201, the installation disc 203 is suspended on the installation block 20, so that the gravity of the structure below for shooting is dispersed to the six rotor rods 10 through the six installation blocks 20, so that the overall gravity center of the device is closer to the flight body 1, and the stability of the device during flight is improved, then when the circumferential angle of the photographic equipment 4 in the horizontal plane needs to be adjusted during flight, the existing external motor works through the driving shaft to drive the driving gear 209 to rotate, and through the meshing between the driving gear 209 and the gear part, so that the installation shaft 206 can rotate, so that the circumferential angle of the installation disc 203 and the photographic equipment 4 below in the horizontal plane can be adjusted, and the things in different directions of the ground can be conveniently shot.

[0030] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the arc surface of the installation block 20 away from the installation shaft 206 is provided with an operation slot facing the installation shaft 206, and the operation slot is provided with an operation shaft 21, one end of the operation shaft 21 close to the installation slot 200 is fixedly provided with an operating part 210, the arc surface of the installation plate 202 away from the installation slot 200 is provided with a matching slot 211 matched with the operating part 210, the inner wall of the matching slot 211 is provided with a limiting slot 212 facing the installation shaft 206, the end surface of the operation shaft 21 away from the corresponding installation block 20 is rotatably provided with a connecting disc 213, the connecting disc 213 and the corresponding installation block 20 are fixedly provided with a telescopic cylinder 214 connected with the connecting disc 213, the end surface of the operation shaft 21 away from the corresponding connecting disc 213 is fixedly provided with a steering gear 215, and the end surface of the connecting disc 213 away from the installation shaft 206 is rotatably connected with a matching gear 216 meshed with the corresponding rotating gear through a gear shaft.

[0031] When the installation disc 203 is installed, the installation disc 203 is manually rotated after being matched with the installation groove 200 through the installation plate 202, at this time, the horizontal part of the installation plate 202 is opposite to the corresponding clamping groove 201, and the operation member 210 is opposite to the matching groove 211 on the corresponding installation plate 202, the telescopic cylinder 214 works to drive the connecting disc 213 to approach the corresponding installation plate 202 through the telescopic end, and at the same time, the existing external motor works to drive the matching gear 216 to rotate through the gear shaft on the connecting disc 213, the matching gear 216 and the corresponding rotating gear are meshed to drive the rotating gear to rotate synchronously by a certain angle through the operation shaft 21, so that the operation member 210 is put into the matching groove 211, when the operation member 210 passes through the corresponding matching groove 211 and enters the limiting groove 212, at this time, the operation shaft 21 pushes the installation plate 202 and drives the installation plate 202 to move into the clamping groove 201, finally, the installation disc 203 is placed on the installation block 20 through the matching between the installation plate 202 and the clamping groove 201, and the installation disc 203 is locked through the operation shaft 21, to avoid the problems of shaking or falling, and when the installation disc 203 needs to be removed subsequently, the existing external motor continues to work to make the operation member 210 continue to rotate by a certain angle through the operation shaft 21, so that the operation member 210 cooperates with the limiting groove 212, the operation member 210 is clamped by the limiting groove 212, the telescopic cylinder 214 works to drive the corresponding operation shaft 21 to move away from the installation block 20 through the connecting disc 213, so that the installation plate 202 moves away from the corresponding clamping groove 201, then the installation disc 203 is manually rotated and taken out.

[0032] Referring to Figure 5 and Figure 6 , the upper end face of the adjusting plate 207 is provided with a circular groove 22 from top to bottom, the inner wall of the circular groove 22 is provided with a ring-shaped limiting groove 220, the lower end face of the installation disc 203 is fixedly provided with three limiting plates 221 which are uniformly distributed along the axis of the installation shaft 206 and are L-shaped, and the horizontal part of the limiting plate 221 cooperates with the limiting groove 220.

[0033] When the device adjusts the circumferential angle of the horizontal plane of the photographic equipment 4, the limiting plate 221 rotates in the circular groove 22, at this time, the horizontal part of the limiting plate 221 cooperates with the limiting groove 220, the adjusting plate 207 supports and limits the equipment below, so that the installation shaft 206 bears a large force and the stability of the photographic equipment 4 during photography is improved when the angle is changed.

[0034] Referring to Figure 2 , Figure 5 and Figure 7The adjusting mechanism 3 comprises adjusting pieces 30, the lower end face of the adjusting plate 207 is provided with four adjusting pieces 30 arranged in a matrix, the four adjusting pieces 30 jointly constitute a parallel mechanism, the lower end faces of the four adjusting pieces 30 are jointly and fixedly provided with a hanging plate 300, the circumferential face of the hanging plate 300 is fixedly provided with four groups of plate groups uniformly distributed along the circumferential direction, and each group of plate groups is located between two adjacent adjusting pieces 30, each plate group comprises two mutually symmetrical supporting plates 301, and the two corresponding supporting plates 301 are jointly and rotatably connected by a rotating shaft, a winding roller 302 is rotatably connected between the two corresponding supporting plates 301, and a steel wire 303 is wound on the winding roller 302, and the other end of the steel wire 303 is fixedly connected with the lower end face of the adjusting plate 207.

[0035] When the angle of the photographing device 4 needs to be adjusted during the photographing operation, the parallel mechanism can enable the adjusting plate 207 to be adjusted in the three-dimensional space with the center of gravity of the adjusting plate 207 as the center, when the photographing device 4 needs to be adjusted to a downward angle, at this time, the external motor drives the rotating shaft at the corresponding position to rotate, so that the two winding shafts on the front side wind the corresponding steel wires 303, and the two winding shafts on the rear side loosen the corresponding steel wires 303, so that the adjusting plate 207 can form an angle with the front end downward and the rear end upward, and the four winding rollers 302 cooperated with the four adjusting pieces 30 can enable the adjusting plate 207 to drive the photographing device 4 to adjust the angle and expand the photographing angle.

[0036] Referring to Figure 2 and Figure 7 , the lower end face of the hanging plate 300 is provided with two left-right symmetrical and front-to-back hanging grooves 31, an L-shaped hanging block 310 is slidably arranged in the hanging groove 31, a clamping piece 311 is fixedly arranged on the lower end face of the hanging block 310, the lower section of the clamping piece 311 is made of elastic material, the two clamping pieces 311 are left-right symmetrical, a transition plate is fixedly arranged on the rear end face of the hanging plate 300, the rear end faces of the two transition plates are jointly and fixedly connected with a rear clamping plate 312, the rear clamping plate 312 and the lower sections of the clamping pieces 311 are both hook-shaped structures, a positioning plate 313 is fixedly arranged on the lower end face of the hanging plate 300, and a placement groove 314 is arranged on the front end face of the positioning plate 313.

[0037] When the photographing device 4 is installed, first, the hanging plate 300 is manually moved backward, and the photographing device 4 is clamped below the hanging plate 300 by the left and right clamping pieces 311 and the rear clamping plate 312, at this time, the lower sections of the clamping pieces 311 and the rear clamping plate 312 clamp the placed photographing device 4, then the hanging plate 300 is moved so that the photographing area of the photographing device 4 is moved into the placement groove 314, and at this time, the positioning plate 313 limits the front side of the photographing device 4 and controls the photographing area, thereby reducing the shaking of the photographing device 4 during flight.

[0038] Referring toFigure 7 The lower end surface of the hanging plate 300 is provided with a horizontal moving groove 32 from left to right, and the horizontal moving groove 32 is located behind the hanging groove 31, two left-right symmetrical horizontal moving blocks are slidingly arranged in the horizontal moving groove 32, the lower end surface of the horizontal moving block is fixedly provided with an L-shaped horizontal moving plate 320, the lower end surface of the hanging plate 300 is fixedly provided with two left-right symmetrical rod placing blocks 321, and a two-way threaded rod 322 is rotatably arranged between the two rod placing blocks 321, and the two-way threaded rod 322 is threadedly matched with the two horizontal moving blocks.

[0039] After placing the photographic equipment 4, the external existing motor works to drive the two-way threaded rod 322 to rotate, so that the two horizontal moving blocks move towards each other in the horizontal moving groove 32, so that the corresponding horizontal moving plate 320 moves to the specified position, and at this time, the front end surface of the horizontal part of the horizontal moving plate 320 is in close contact with the rear end surface of the rear clamping plate 312, so that the clamping plate and the rear clamping plate 312 control the front and rear directions of the photographic equipment 4.

[0040] Referring to Figure 8 The front end surface of the horizontal moving plate 320 is provided with two up-down symmetrical and front-to-back extending grooves, and extending columns 33 are slidingly arranged in the extending grooves, and an L-shaped clamping plate 330 is fixedly arranged on the front end surface of the two extending columns 33, and a clamping spring 331 corresponding to the extending column 33 is arranged between the clamping plate 330 and the corresponding horizontal moving plate 320, and the opposite surface of the horizontal part of the clamping plate 330 and the rear clamping plate 312 is arc-shaped.

[0041] In work, the external motor works to drive the two-way threaded rod 322 to rotate, so that the horizontal moving plate 320 moves, first, the clamping plate 330 contacts the rear clamping plate 312, and with the movement of the horizontal moving plate 320, the clamping plate 330 has a pressing force on the rear clamping plate 312 under the elastic force generated by the deformation of the clamping spring 331, so that the photographic equipment 4 is more stable after installation, reduces the shaking of itself, improves the quality of the photographic picture, and the arc-shaped clamping plate 330 facilitates the contact and pressing of the clamping plate 330 and the clamping plate.

[0042] Referring to Figure 2 The rear end surface of the positioning plate 313 is fixedly provided with a rubber buffer ring 34, and the buffer ring 34 is in close contact with the photographic equipment 4.

[0043] When the photographic equipment 4 is installed, the front end surface of the photographic equipment 4 is in close contact with the positioning plate 313 under the action of the rear clamping plate 312 and the clamping plate 330, and at this time, the buffer ring 34 arranged is deformed by being pressed, thereby avoiding the problem that the positioning plate 313 directly contacts the photographic area of the photographic equipment 4 and is damaged, and providing a certain buffer effect for the photographic equipment 4, reducing the influence of shaking on photography during flight.

[0044] Specifically, first, the flight body 1 is placed on the ground by the support frame in the flight body 1, then the installation disc 203 is lifted by manual and the installation plate 202 is located in the corresponding installation slot 200, then the installation disc 203 is counterclockwise rotated by manual, so that the horizontal part on the installation plate 202 is clamped into the corresponding clamping slot 201, at the same time, the telescopic cylinder 214 works to drive the connecting disc 213 to approach the corresponding installation plate 202 through the telescopic end, and at the same time, the existing external motor works to drive the matching gear 216 to rotate through the gear shaft on the connecting disc 213, the rotating gear drives the operation shaft 21 to rotate synchronously through the meshing between the matching gear 216 and the corresponding rotating gear, when the operation member 210 passes through the corresponding matching slot 211 and enters the limiting slot 212, the operation shaft 21 at this time will top the installation plate 202 and drive the installation plate 202 to move to the clamping slot 201, finally, the installation disc 203 is placed on the installation block 20 through the cooperation between the installation plate 202 and the clamping slot 201,

[0045] Then the suspension plate 300 is moved backward by manual, and the photography equipment 4 is clamped below the suspension plate 300 through the left and right two clamping members 311 and the rear clamping plate 312, at this time, the lower part of the clamping member 311 and the rear clamping plate 312 clamps the placed photography equipment 4, then the suspension plate 300 is moved to make the photography area of the photography equipment 4 move to the placement slot 314, at the same time, the existing external motor works to drive the bidirectional screw rod 322 to rotate, so that the corresponding transverse plate 320 moves to the specified position, at this time, the front end surface of the horizontal part of the transverse plate 320 is close to the rear end surface of the rear clamping plate 312.

[0046] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An apparatus for adjusting the angle of a camera for aerial oblique photography, comprising a flight main body (1), a mounting mechanism (2) and an adjusting mechanism (3), characterized in that: The flight main body (1) includes six rotor rods (10) arranged in a regular hexagon, the lower end surfaces of the six rotor rods (10) are fixedly provided with a mounting mechanism (2), the lower portion of the mounting mechanism (2) is provided with an adjusting mechanism (3), the adjusting mechanism (3) is provided with a photographing device (4) for photographing; The mounting mechanism (2) includes six circular-arc mounting blocks (20) fixedly arranged at the lower end surfaces of the six rotor rods (10), the lower end surfaces of the mounting blocks (20) are provided with mounting grooves (200) in a circular-arc shape from bottom to top, the inner walls of the mounting grooves (200) are provided with clamping grooves (201) facing the mounting shafts (206), the mounting grooves (200) are slidably provided with mounting plates (202), the mounting plates (202) are in an L shape, the horizontal portions of the mounting plates (202) are matched with the clamping grooves (201), the lower portions of the mounting plates (202) are provided with mounting discs (203), the upper end surfaces of the mounting discs (203) are provided with moving grooves (204) corresponding to the mounting plates (202) one by one, the moving grooves (204) all face the center positions of the mounting discs (203), the moving grooves (204) are slidably provided with moving plates (205), the moving plates (205) are fixedly connected with the corresponding mounting plates (202), the center positions of the mounting discs (203) are rotatably provided with mounting shafts (206), the lower end surfaces of the mounting shafts (206) are fixedly provided with adjusting plates (207), the lower end surfaces of the adjusting plates (207) are fixedly provided with the adjusting mechanism (3), the middle positions of the mounting discs (203) are fixedly provided with leftward placing plates (208), the placing plates (208) are rotatably provided with drive shafts, the lower end portions of the drive shafts are fixedly sleeved with drive gears (209), the lower ends of the mounting shafts (206) are fixedly sleeved with gear members meshing with the drive gears (209).

2. The angle adjusting device for aerial oblique photography camera according to claim 1, wherein: The arc surfaces of the mounting blocks (20) away from the mounting shafts (206) are provided with operation grooves facing the mounting shafts (206), the operation grooves are provided with operation shafts (21), one ends of the operation shafts (21) close to the mounting grooves (200) are fixedly provided with operation members (210), the arc surfaces of the mounting plates (202) away from the mounting grooves (200) are provided with matching grooves (211) matched with the operation members (210), the inner walls of the matching grooves (211) are provided with limiting grooves (212) facing the mounting shafts (206), the end surfaces of the operation shafts (21) away from the corresponding mounting blocks (20) are rotatably provided with connecting circular plates (213), the connecting circular plates (213) and the corresponding mounting blocks (20) are fixedly provided with telescopic cylinders (214) fixedly connected with the connecting circular plates (213), the end surfaces of the operation shafts (21) away from the corresponding connecting circular plates (213) are fixedly sleeved with steering gears (215), the end surfaces of the connecting circular plates (213) away from the mounting shafts (206) are rotatably connected with matching gears (216) meshing with the corresponding steering gears (215) through gear shafts.

3. The angle adjusting device for aerial oblique photography camera according to claim 1, wherein: The upper end face of the adjusting plate (207) is provided with a circular groove (22) from top to bottom, the inner wall of the circular groove (22) is provided with a limiting groove (220), the lower end face of the mounting disc (203) is fixedly provided with three limiting plates (221) which are uniformly distributed along the axis of the mounting shaft (206) and are L-shaped, and the horizontal part of the limiting plate (221) is matched with the limiting groove (220).

4. The angle adjusting device for aerial oblique photography camera according to claim 1, wherein: The adjusting mechanism (3) comprises an adjusting part (30), the lower end face of the adjusting plate (207) is provided with four adjusting parts (30) arranged in a matrix, the four adjusting parts (30) jointly constitute a parallel mechanism, the lower end face of the four adjusting parts (30) is fixedly provided with a suspension plate (300), the circumferential face of the suspension plate (300) is fixedly provided with four groups of plate groups which are uniformly distributed along the circumference, and each group of plate groups is located between two adjacent adjusting parts (30), the plate group comprises two symmetrical supporting plates (301), and the two corresponding supporting plates (301) are rotatably connected by a rotating shaft and are provided with a winding roller (302), the winding roller (302) is wound with a steel wire (303), and the other end of the steel wire (303) is fixedly connected with the lower end face of the adjusting plate (207).

5. The angle adjusting device for aerial oblique photography camera according to claim 4, characterized in that: The lower end face of the suspension plate (300) is provided with two left-right symmetrical and front-to-back suspension grooves (31), the suspension grooves (31) are slidably provided with L-shaped suspension blocks (310), the lower end face of the suspension block (310) is fixedly provided with clamping parts (311), the lower section of the clamping part (311) is made of elastic material, the two clamping parts (311) are left-right symmetrical, the rear end face of the suspension plate (300) is fixedly provided with transition plates, the rear end faces of the two transition plates are fixedly connected with a rear clamping plate (312), the rear clamping plate (312) and the lower end part of the clamping part (311) are hook-shaped structures, the lower end face of the suspension plate (300) is fixedly provided with a positioning plate (313), and the front end face of the positioning plate (313) is provided with a placing groove (314) from front to back.

6. The angle adjusting device for aerial oblique photography camera according to claim 4, wherein: The lower end face of the suspension plate (300) is provided with a horizontal moving groove (32) from left to right, and the horizontal moving groove (32) is located behind the suspension groove (31), the horizontal moving groove (32) is slidably provided with two left-right symmetrical horizontal moving blocks, the lower end face of the horizontal moving block is fixedly provided with an L-shaped horizontal moving plate (320), the lower end face of the suspension plate (300) is fixedly provided with two left-right symmetrical rod placing blocks (321), the two rod placing blocks (321) are rotatably provided with a bidirectional threaded rod (322) therebetween, and the bidirectional threaded rod (322) is threadedly matched with the corresponding two horizontal moving blocks.

7. The angle adjusting device for aerial oblique photography camera according to claim 6, characterized in that: The front end face of the transverse moving plate (320) is provided with two up-down symmetrical and front-to-back extending grooves, and the extending column (33) is slidably arranged in the extending groove; the front end face corresponding to the two extending columns (33) is fixedly provided with the L-shaped abutting plate (330) in common; the abutting plate (330) and the corresponding transverse moving plate (320) are provided with the abutting spring (331) corresponding to the corresponding extending column (33) in one-to-one correspondence; and the horizontal part of the abutting plate (330) is circular arc-shaped relative to the rear clamping plate (312).

8. The angle adjusting device for aerial oblique photography camera according to claim 5, wherein: The rear end face of the positioning plate (313) is fixedly provided with the buffer ring (34) made of rubber, and the buffer ring (34) is in close contact with the photographing equipment (4).

Images