Oblique photographing device

Abstract

The application discloses a kind of oblique photography device, including photographic equipment, box and oblique frame body, the top of the box is provided with round hole, the inside of the box is equipped with support seat and driving part, the support seat includes multiple support rods, which extend upwardly perpendicular to the inner bottom wall of the box, the top of multiple support rods is fixedly connected with support ring, the top of the support ring is rotatably installed with cylindrical rotating seat through bearing, the rotating seat is eccentrically provided with a hole passing through up and down, the hole is in drum-shaped structure, the outer periphery of the rotating seat is coaxially fixed with first sprocket, the driving part includes rotating rod driven to rotate by motor, the middle outer periphery of the rotating rod is coaxially fixed with second sprocket, the two ends of the rotating rod are rotatably connected with the inner bottom wall and the inner top wall of the box respectively, and the first sprocket and the second sprocket are connected by chain.The oblique photography device of the application is convenient to adjust the angle of photographic equipment, and is suitable for multi-angle photography in complex environment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oblique photography. More particularly, the present application relates to an oblique photography device. BACKGROUND

[0002] Aerial photography, also known as "air photography", is a photography method from the air to the ground or aerial targets by using a special aerial photography instrument installed on an aircraft. According to the different photography targets and directions, it can be divided into vertical photography, oblique photography and aerial photography. It can reduce the amount of field work, reduce labor intensity, and is not limited by geographical environmental conditions, with the advantages of rapidity, accuracy, economy, etc. It is widely used in surveying and mapping, geology, hydrology, mineral resources survey, agricultural yield assessment, planning of large factories, mines and towns, railway, highway, high-voltage transmission line and oil pipeline survey, weather forecast and environmental monitoring, etc. It can also be used for aerial reconnaissance, news reporting and film shooting.

[0003] The rotating device in the existing aerial oblique photography device is mostly swinging left and right in a single plane around the shaft, which limits the shooting angle. For example, a three-dimensional oblique photogrammetry automatic rotating device is disclosed in patent application CN114877186A, which can only realize left and right swinging in a single plane through the tilting piece, and the swinging angle is relatively single. SUMMARY

[0004] An object of the present application is to provide an oblique photography device with flexible adjustment of the oblique angle and realization of multi-angle shooting.

[0005] In order to achieve these objects and other advantages according to the present application, according to one aspect of the present application, the present application provides an oblique photography device, comprising:

[0006] a photography device;

[0007] a box body with a circular hole at the top, a support seat and a driving piece are installed inside the box body, the support seat includes a plurality of support rods extending upwardly perpendicular to the inner bottom wall of the box body, a support ring is fixedly connected to the top of the plurality of support rods, a cylindrical rotating seat is rotatably installed on the top of the support ring through a bearing, a hole is eccentrically arranged on the rotating seat and penetrates upward and downward, the hole has a drum-shaped structure, a first sprocket is coaxially fixed on the outer periphery of the rotating seat, the driving piece includes a rotating rod driven to rotate by a motor, a second sprocket is coaxially fixedly connected to the outer periphery of the middle part of the rotating rod, the two ends of the rotating rod are rotatably connected with the inner bottom wall and the inner top wall of the box body, respectively, and the first sprocket and the second sprocket are connected through a chain.

[0008] A tilting frame body is mounted in the interior of the box body, and is provided with a rod body, a drum-shaped connecting piece is coaxially fixed to the outer periphery of the middle part of the rod body, a clamp for fixing the photographic equipment is fixed to the top of the rod body, the bottom of the rod body is rotationally connected with the inner bottom wall of the box body, the connecting piece of the middle part is matched and movably accommodated into the hole of the rotating seat, and the top is penetrated through the box body by the round hole, so that the clamp is located outside the box body.

[0009] Preferably, two first supporting arms vertically extending outward are symmetrically arranged on the side wall of the bottom end of the rod body, a second supporting arm is perpendicularly fixed to the distal end of each of the two first supporting arms, a first rotating rod is perpendicularly rotationally connected between the two second supporting arms, a rotating base is rotationally mounted on the inner bottom wall of the box body, two third supporting arms vertically extending outward are symmetrically arranged on the top end side wall of the rotating base, a fourth supporting arm is perpendicularly fixed to the distal end of each of the two third supporting arms, and a second rotating rod is perpendicularly rotationally connected between the two fourth supporting arms, the middle parts of the first rotating rod and the second rotating rod are fixed to form a cross-shaped structure, so that the bottom of the rod body is rotationally connected with the inner bottom wall of the box body.

[0010] Preferably, the clamp comprises a bottom plate and two parallel clamping plates, the bottom of the bottom plate is fixed to the top of the rod body, two parallel sliding grooves are formed in the top of the bottom plate, two sliding blocks are arranged on the bottom of each of the two clamping plates and can be matched and movably accommodated into the two sliding grooves, a sleeve and a plug are connected between the two corresponding sliding blocks and are inserted into each other, the plug can coaxially slide in the sleeve, a spring is further connected between each two corresponding sliding blocks, and the two springs are sleeved on the outer periphery of the corresponding sleeve and plug, and the photographic equipment is clamped between the two clamping plates.

[0011] Preferably, a rubber layer is arranged on the side wall of each of the two clamping plates.

[0012] Preferably, a transmission gear is coaxially fixed to the outer periphery of the bottom of the rotating rod, the motor is mounted on the inner bottom wall of the box body, a rotating gear is coaxially fixed to the rotating shaft of the motor, and the rotating gear is in meshing rotation with the transmission gear.

[0013] Preferably, a plurality of ball grooves are formed in the curved side wall of the connecting piece, and a ball is rollingly accommodated in each ball groove.

[0014] Preferably, the plurality of ball grooves are circumferentially arranged along the weft direction of the connecting piece.

[0015] The tilting photographic device has the following advantages: the tilting frame body can be circumferentially swung, the photographic equipment can be driven to tilt and rotate at multiple angles, the angle can be conveniently adjusted, multiple angle shooting can be realized, the tilting frame body can be driven by a single motor, the cost is reduced, the energy is saved, the structure is simple, the quality is light, the tilting photographic device can be mounted on a flight equipment, the weight is reduced, and the use safety is improved.

[0016] Other advantages, objects, and features of the application will be apparent from the following specification, and upon examination of the appropriate drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of one technical solution of the present application;

[0018] Figure 2 It is a structural schematic diagram of the inside of the box in one technical solution of the present application;

[0019] Figure 3 It is a structural schematic diagram of the inclined frame body in one technical solution of the present application;

[0020] Figure 4 It is a structural schematic diagram of the connection of two clamping plates in one technical solution of the present application. DETAILED DESCRIPTION

[0021] The present application will be further described in conjunction with the drawings and specific embodiments, so that those skilled in the art can implement it according to the description.

[0022] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0023] It should be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials can be obtained from commercial channels unless otherwise specified; in the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mount", "connect", "set" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The orientations or positional relationships indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] As shown in Figures 1-4 The present application provides a tilt photography device, which comprises:

[0025] a photography device;

[0026] A box 200 is provided with a circular hole 201 in the top thereof, and a support seat and a driving member are mounted in the box 200. The support seat comprises a plurality of support rods 202 extending upwardly and perpendicularly to the inner bottom wall of the box 200, and a support ring 203 is fixed to the top of the support rods 202. A cylindrical rotating seat 204 is rotatably mounted on the top of the support ring 203 by means of a bearing, and a hole 205 is eccentrically arranged on the rotating seat 204. The hole 205 is in the shape of a drum, and a first sprocket 206 is coaxially fixed to the outer periphery of the rotating seat 204. The driving member comprises a rotating rod 207 driven to rotate by a motor 210, and a second sprocket 208 is coaxially fixed to the outer periphery of the middle portion of the rotating rod 207. The two ends of the rotating rod 207 are rotatably connected to the inner bottom wall and the inner top wall of the box 200, respectively, and the first sprocket 206 and the second sprocket 208 are connected by a chain 209.

[0027] An inclined frame is mounted in the box 200, and the inclined frame is provided with a rod 300. A drum-shaped connecting member 301 is coaxially fixed to the outer periphery of the middle portion of the rod 300, and a clamp for fixing a photographic device is fixed to the top of the rod 300. The bottom of the rod 300 is rotatably connected to the inner bottom wall of the box 200, the connecting member 301 in the middle portion is movably accommodated in the hole 205 of the rotating seat 204, and the top of the rod 300 penetrates through the box 200 by the circular hole 201, so that the clamp is located outside the box 200.

[0028] The tilting photography device is provided with a box body 200, a tilting frame body is installed in the box body 200, and a photography equipment (not shown in the figure) is clamped at the top of the tilting frame body. The box body 200 is a hollow structure, a circular hole 201 is formed in the top wall of the box body 200, a support seat is installed on the left side in the box body 200, and a driving member is installed on the right side. The support seat is provided with a support ring 203 supported by a plurality of support rods 202, the top of the support ring 203 is coaxially and rotationally connected with a cylindrical rotating seat 204, a hole 205 is formed in the rotating seat 204 and penetrates the rotating seat 204 from top to bottom, the hole 205 is a drum-shaped structure, the diameter of the hole 205 increases first and then decreases from top to bottom, the central axis of the hole 205 is parallel to but not coincident with the central axis of the rotating seat 204, the hole 205 is eccentrically arranged, and a first sprocket 206 is coaxially and fixedly sleeved on the outer periphery of the rotating seat 204. The driving member comprises a rotating rod 207 vertically installed in the box body 200 and driven to rotate by a motor 210, the rotating rod 207 is parallel to the plurality of support rods 202, the upper end and the lower end of the rotating rod 207 are rotationally connected with the top wall and the bottom wall of the box body 200 respectively, a second sprocket 208 is coaxially and fixedly sleeved on the middle part of the rotating rod 207, and the first sprocket 206 and the second sprocket 208 are connected and linked by a chain 209. The tilting frame body comprises a rod body 300, the bottom of the rod body 300 is rotationally connected with the bottom wall of the box body 200 through a ball shaft or similar structure, the top of the rod body 300 can make circumferential swing, a connecting piece 301 is coaxially and fixedly connected with the middle part of the rod body 300, the connecting piece 301 is a drum-shaped structure which is matched with the shape of the hole 205 and slightly smaller in size, the maximum diameter of the connecting piece 301 is smaller than the maximum diameter of the hole 205 and larger than the diameters of the two ends of the hole 205, so that the rod body 300 passes through the hole 205, the connecting piece 301 is matched and embedded in the hole 205, and the connecting piece 301 can freely rotate and will not come out of the hole 205. The top of the rod body 300 passes out of the box body 200 and is installed with a clamp for clamping the photography equipment. In use, the photography equipment is clamped and fixed on the top of the rod body 300 through the clamp, the motor 210 is started to drive the rotating rod 207 to rotate, and the rotating seat 204 is driven to rotate through the chain 209. The rotating seat is rotated to drive the connecting piece 301 located in the hole 205 to make circumferential swing with the hole 205, and further drive the photography equipment at the top of the rod body 300 to make circumferential swing, so that the photography angle is conveniently adjusted. In the technical solution, the hole 205 is eccentrically arranged on the rotating seat 204, the connecting piece 301 is contained in the hole 205, the connecting piece 301 and the hole 205 are structure-matched fixed structures, the connecting piece 301 can be inclined and rotated in the hole 205, the rod body 300 can make circumferential swing with the hole 205, and the stability of the swing is ensured. The rod body 300 makes 360° circumferential swing, the angle of the photography equipment is conveniently adjusted, multi-angle shooting is realized, the tilting frame body can be driven by a single motor, the cost is reduced, and energy is saved.

[0029] In another technical scheme, the bottom end sidewall of the rod body 300 is symmetrically provided with two first supporting arms 302 extending vertically and outward, the distal ends of the two first supporting arms 302 are both fixedly connected with a second supporting arm 303 perpendicularly, the second supporting arms 303 are rotatably connected with a first rotating rod 304, the inner bottom wall of the box body 200 is rotatably connected with a rotating base 305, the top end sidewall of the rotating base 305 is symmetrically provided with two third supporting arms 306 extending vertically and outward, the distal ends of the two third supporting arms 306 are both fixedly connected with a fourth supporting arm 307 perpendicularly, the fourth supporting arms 307 are rotatably connected with a second rotating rod 308, the middle portions of the first rotating rod 304 and the second rotating rod 308 are fixedly connected in a cross shape, so that the bottom of the rod body 300 is rotatably connected with the inner bottom wall of the box body 200. In this technical scheme, the first rotating rod 304 and the second rotating rod 308 are fixedly connected in a cross shape, the two ends of the first rotating rod 304 are rotatably connected with the two second supporting arms 303 which are parallel to each other, the two ends of the second rotating rod 308 are rotatably connected with the two fourth supporting arms 307 which are parallel to each other, so that the rod body 300 and the axis of the rotating base 305 can be rotatable at any angle, which ensures the inclination of the frame body, the rotating base 305 can also be driven to rotate by another motor, so that the rod body 300 can realize self-rotation, further adjusting the angle of the photographic equipment, making the photographic angle more diversified and automatic.

[0030] In another technical scheme, the clamp comprises a bottom plate 309 and two clamping plates 310 which are parallel to each other, the bottom of the bottom plate 309 is fixedly connected with the top of the rod body 300, the top of the bottom plate 309 is provided with two parallel sliding grooves 311, the bottom of each clamping plate 310 is provided with two sliding blocks 312 which can be matched and accommodated in the two sliding grooves 311, the two sliding blocks 312 corresponding to the bottom plate 309 are connected with a sleeve 313 and a plug 314 which are inserted into each other, the plug 314 can slide coaxially in the sleeve 313, and a spring 315 is further connected between each two corresponding sliding blocks 312, the two springs 315 are sleeved on the outer periphery of the corresponding sleeve 313 and plug 314, and the photographic equipment is clamped between the two clamping plates 310. In this technical scheme, the two clamping plates 310 are parallel to each other and slide along the two sliding grooves 311 on the top of the bottom plate 309, the plug 314 slides in the sleeve 313 during the sliding process, the two clamping plates 310 are pulled away, the photographic equipment is installed between the two clamping plates 310, and the two clamping plates 310 are close to each other due to the elastic force of the spring 315, so as to clamp and fix the photographic equipment.

[0031] In another technical scheme, the sidewalls of the two clamping plates 310 which are close to each other are covered with a rubber layer. In this technical scheme, the rubber layer is provided to facilitate clamping the photographic equipment and prevent it from slipping accidentally.

[0032] In another technical scheme, the bottom outer periphery of the rotating rod 207 is coaxially fixed with a transmission gear 211, the motor 210 is installed on the inner bottom wall of the box body 200, the rotating shaft 212 of the motor 210 is coaxially fixed with a rotating gear 213, and the rotating gear 213 is engaged with the transmission gear 211 to rotate. In this technical scheme, the rotating shaft 212 of the motor 210 is rotated to drive the rotating rod 207 to rotate, and then the chain 209 drives the rotating seat 204 to rotate, so that the power source is single and energy is saved.

[0033] In another technical scheme, a plurality of ball grooves are formed in the curved side wall of the connecting piece 301, and each ball groove is rollingly provided with a ball 316. In this technical scheme, the plurality of balls 316 are arranged to facilitate the rotation of the connecting piece 301 in the hole 205.

[0034] In another technical scheme, the plurality of ball grooves are arranged along the weft direction of the connecting piece 301. In this technical scheme, the ball grooves and the balls 316 are arranged on the weft loop with the largest diameter of the connecting piece 301, so as to facilitate the free rotation of the connecting piece 301 in the hole 205.

[0035] Although the embodiments of the present application have been disclosed as above, they are not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application, and other modifications can be easily realized by those skilled in the art, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. An oblique photography device, characterized in that, include: Photographic equipment; The box has a circular hole at its top. Inside the box, a support base and a driving component are installed. The support base includes multiple support rods extending upwards perpendicular to the inner bottom wall of the box. Support rings are fixed to the top of the multiple support rods. A cylindrical rotating seat is rotatably mounted on the top of the support rings via a bearing. The rotating seat has an eccentrically arranged vertically penetrating hole with a drum-shaped structure. A first sprocket is coaxially fixedly sleeved on the outer periphery of the rotating seat. The driving component includes a rotating rod driven by a motor. A second sprocket is coaxially fixed to the outer periphery of the middle part of the rotating rod. The two ends of the rotating rod are rotatably connected to the inner bottom wall and inner top wall of the box, respectively. The first sprocket and the second sprocket are connected by a chain. An inclined frame is installed inside the housing. The inclined frame is provided with a rod. A drum-shaped connector is coaxially fixed to the outer periphery of the middle part of the rod. A clamp for fixing the photographic equipment is fixed to the top. The bottom of the rod is rotatably connected to the inner bottom wall of the housing. The middle connector is matched and movably accommodated in the hole of the rotating seat. The top protrudes from the housing through the round hole, so that the clamp is located outside the housing. The bottom sidewall of the rod is symmetrically provided with two first arms extending vertically outward. The ends of the two first arms that are far apart from each other are each vertically fixed with a second arm. The two second arms are vertically rotatably connected to a first rotating rod. The inner bottom wall of the box is rotatably mounted with a rotating base. The top sidewall of the rotating base is symmetrically provided with two third arms extending vertically outward. The ends of the two third arms that are far apart from each other are each vertically fixed with a fourth arm. The two fourth arms are vertically rotatably connected to a second rotating rod. The middle of the first rotating rod and the second rotating rod are fixed in a cross-shaped structure, so that the bottom of the rod is rotatably connected to the inner bottom wall of the box. The clamp includes a base plate and two parallel clamping plates. The bottom of the base plate is fixedly connected to the top of the rod. The top of the base plate has two parallel sliding grooves. The bottom of each clamping plate has two sliders that can be matched and slidably accommodated in the two sliding grooves. A sleeve and a tube are connected between the corresponding two sliders of the two clamping plates. The tube can slide coaxially within the sleeve. A spring is also connected between each pair of corresponding sliders. The two springs are sleeved on the outer periphery of the corresponding sleeve and tube. The photographic equipment is clamped between the two clamping plates.

2. The oblique imaging device as described in claim 1, characterized in that, The sidewalls of the two plywood plates that are close to each other are covered with a rubber layer.

3. The oblique imaging apparatus as described in claim 1, characterized in that, A transmission gear is coaxially fixed to the bottom outer periphery of the rotating rod. The motor is installed on the inner bottom wall of the housing. A rotating gear is coaxially fixed to the motor shaft. The rotating gear meshes with the transmission gear and rotates.

4. The oblique imaging apparatus as described in claim 1, characterized in that, The curved sidewall of the connector has multiple ball grooves, and each ball groove contains rolling balls.

5. The oblique imaging apparatus as described in claim 4, characterized in that, Multiple ball grooves are arranged around the connector along the weft direction.

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