Three-dimensional scanning surveying and mapping camera device for unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle surveying and mapping, and particularly relates to a three-dimensional scanning surveying and mapping camera device for an unmanned aerial vehicle, which comprises the unmanned aerial vehicle and a support frame, the support frame is clamped at the bottom of the unmanned aerial vehicle, and a steering device is arranged in the support frame; the steering device comprises a motor, the motor is arranged at the bottom of the supporting frame, and the tail end of an output shaft of the motor is fixedly connected with a rotating shaft. Through the arrangement of the steering device, a supporting plate is stressed to drive a connecting plate and a rotating rod to rotate on the inner wall of an acting groove through a round rod, a sleeve is forced to drive a connecting block and a bearing plate to rotate, a motor is a two-way motor, so that a camera can be stressed to rotate left and right, the scanning range of the camera is enlarged, and the scanning efficiency is improved. The accuracy of the scanned content is improved, and the problems that the camera cannot rotate left and right under stress, the scanning range of the camera cannot be enlarged, and the accuracy of the scanned content cannot be guaranteed are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned aerial vehicle surveying and mapping technical field, concretely relates to a three -dimensional scanning surveying and mapping camera device for unmanned aerial vehicle. BACKGROUND

[0002] The unmanned aerial vehicle three-dimensional image is photographed through the unmanned aerial vehicle, the photographed image is converted into the three-dimensional image through the three-dimensional modeling, and the focusing device needs to be used when the unmanned aerial vehicle photographs;The unmanned aerial vehicle is an unmanned aircraft controlled by wireless remote control equipment and self-provided program control device, compared with manned aircraft, it has the advantages of small size, low cost, convenient use, low requirement on combat environment and strong battlefield survival ability.Real scene three-dimensional modeling technology is a real scene restoration technology, and is a high-tech technology.The three-dimensional real scene model has the characteristics of high precision, high resolution and high definition.

[0003] The Chinese patent with the patent publication number CN 221163388 U discloses a scanning focusing device for unmanned aerial vehicle three-dimensional image, which comprises an unmanned aerial vehicle body, a camera is installed at the bottom of the unmanned aerial vehicle body, the camera is adjusted in direction through a reversing mechanism, wherein a lens is installed at one end of the camera, a focusing ring is arranged on the lens, a support is arranged at the bottom of the camera, a guide rod groove is penetrated through the position corresponding to the focusing ring of the support, and a guide rod is penetrated through the guide rod groove.

[0004] However, the current scanning focusing device for unmanned aerial vehicle three-dimensional image has the following problems: the camera cannot be forced to rotate left and right, the scanning range of the camera cannot be increased, and the accuracy of the scanning content cannot be guaranteed, therefore, we propose a three-dimensional scanning surveying and mapping camera device for unmanned aerial vehicle. Utility model content

[0005] The utility model aims at providing a three-dimensional scanning surveying and mapping camera device for unmanned aerial vehicle, which can solve the problems in the related art that the camera cannot be forced to rotate left and right, the scanning range of the camera cannot be increased, and the accuracy of the scanning content cannot be guaranteed.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a three -dimensional scanning surveying and mapping camera device for unmanned plane, including unmanned plane and support frame, the bottom of unmanned plane is clamped to support frame, the inside of support frame is provided with steering device, steering device includes motor, motor sets up in the bottom of support frame, the output shaft end of motor is fixedly connected with the pivot, the circumference of pivot is fixedly connected with support plate, the top of support plate is provided with connecting plate, the side of connecting plate is rotatably connected with the pivot, the circumference of pivot is fixedly connected with sleeve, the circumference of sleeve is fixedly connected with connecting block, the top of connecting block is fixedly connected with the receiving plate, the top of receiving plate is provided with camera.

[0008] Preferably, the top of the receiving plate is provided with a rectangular slot, one end of the spring is fixedly connected to the inner wall of the rectangular slot, the end of the spring away from the rectangular slot is fixedly connected to the clamping plate, the circumference of the pivot is fixedly connected with the force torsion spring, the top of the support plate is provided with an auxiliary telescopic rod, the inner wall of the bottom of the support frame is provided with an action slot, and the inner wall of the action slot is slidably connected with a circular rod.

[0009] Preferably, the clamping plate is slidably connected to the inner wall of the rectangular slot, and the number of clamping plates is two and symmetrically arranged along the vertical central axis of the receiving plate.

[0010] Preferably, the inside of the support frame is provided with an auxiliary device, the auxiliary device comprises a half gear, the half gear is fixedly connected to the circumference of the pivot, the inner wall of the bottom of the support frame is rotatably connected with a reciprocating screw rod, the circumference of the reciprocating screw rod is fixedly connected with a force gear, the circumference of the reciprocating screw rod is fixedly connected with a reciprocating sleeve, and the circumference of the reciprocating sleeve is fixedly connected with a push rod.

[0011] Preferably, the circumference of the reciprocating sleeve is fixedly connected with a force plate, and the bottom of the force plate is fixedly connected with a limiting telescopic rod.

[0012] Preferably, the limiting telescopic rod is fixedly connected to the inner wall of the bottom of the support frame, and the force plate is located on the side of the reciprocating sleeve.

[0013] Preferably, the half gear and the force gear are engaged with each other, the push rod is located directly below the force plate, and one end of the push rod is provided as an arc surface.

[0014] The utility model discloses obtain technical effect for:

[0015] 1. The utility model discloses through the setting of steering device, make in support plate stress through round bar drive connecting plate, rotary rod rotate on the inner wall of action groove, force sleeve drive connecting block, the receiving plate rotates, because motor is bidirectional motor, can make camera stress realize left and right rotation, increase the scanning range of camera, increase the accuracy of scanning content.

[0016] 2. The utility model discloses through the setting of auxiliary device, make push rod follow when reciprocating silk cover downward movement, the one end of receiving plate loses force and can drive rotary rod reset through stress torsional spring, force receiving plate reset also along with it, realized the up and down movement of camera, further increased the scanning range of camera, realized all -round scanning, to the scanning work in steering device played the auxiliary function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole schematic diagram of the utility model;

[0018] Figure 2 It is the cross section schematic diagram of the whole structure of the utility model;

[0019] Figure 3 It is the three -dimensional display schematic diagram of the rotary shaft structure of the utility model;

[0020] Figure 4 It is the utility model Figure 3 The enlarged schematic diagram of structure in A place;

[0021] Figure 5 It is the utility model Figure 4 The three -dimensional enlarged schematic diagram of structure in B place.

[0022] In the drawings, the component list that each sign represents is as follows:

[0023] 1, unmanned aerial vehicle;2, support frame;3, steering device;31, motor;32, rotary shaft;33, support plate;34, connecting plate;35, rotary rod;36, sleeve;37, connecting block;38, receiving plate;39, camera;310, rectangular groove;311, spring;312, clamping plate;313, stress torsional spring;314, auxiliary telescopic rod;315, action groove;316, round bar;4, auxiliary device;41, half gear;42, reciprocating screw rod;43, stress gear;44, reciprocating silk cover;45, push rod;46, stress plate;47, limit telescopic rod. DETAILED DESCRIPTION

[0024] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the protection scope of the utility model specifically requested.

[0025] As Figures 1-5 shown, a three-dimensional scanning surveying and mapping camera device for a unmanned aerial vehicle, including unmanned aerial vehicle 1 and support frame 2, support frame 2 clamps the bottom of unmanned aerial vehicle 1, the inside of support frame 2 is provided with steering device 3;Steering device 3 includes motor 31, motor 31 is arranged at the bottom of support frame 2, the output shaft end of motor 31 is fixedly connected with rotating shaft 32, the circumferential surface of rotating shaft 32 is fixedly connected with support plate 33, the top of support plate 33 is provided with connecting plate 34, the side of connecting plate 34 is rotatably connected with rotating rod 35, the circumferential surface of rotating rod 35 is fixedly connected with sleeve 36, the circumferential surface of sleeve 36 is fixedly connected with connecting block 37, the top of connecting block 37 is fixedly connected with receiving plate 38, the top of receiving plate 38 is provided with camera 39;

[0026] The top of receiving plate 38 is provided with rectangular groove 310, one end of spring 311 is fixedly connected with the inner wall of rectangular groove 310, the end of spring 311 away from rectangular groove 310 is fixedly connected with clamping plate 312, the circumferential surface of rotating rod 35 is fixedly connected with stress torsion spring 313, the top of support plate 33 is provided with auxiliary telescopic rod 314, the bottom of the inner wall of support frame 2 is provided with action groove 315, the inner wall of action groove 315 is slidably connected with round rod 316, such design is conducive to the reset of stress torsion spring 313 driving rotating rod 35;

[0027] Clamping plate 312 is slidably connected with the inner wall of rectangular groove 310, the number of clamping plate 312 is two, and they are mutually symmetrical along the vertical central axis of receiving plate 38, such design is conducive to clamping plate 312 can clamp and fix camera 39;

[0028] According to the above structure, first, when the staff needs to use the unmanned aerial vehicle 1 to carry out three-dimensional scanning surveying and mapping, the staff only needs to install the support frame 2 to the bottom of the unmanned aerial vehicle 1, and place the camera 39 on the top of the receiving plate 38 by pulling the clamping plate 312, and then loosen the clamping plate 312, so that the clamping plate 312 loses the force to fix and clamp the outer surface of the camera 39 through the elastic force of the spring 311, and then when the unmanned aerial vehicle 1 takes off, due to the internal power supply of the unmanned aerial vehicle 1, the motor 31 is forced to start, driving the rotating shaft 32 to rotate, forcing the support plate 33 to rotate with the rotating shaft 32, and the connecting plate 34 and the rotating rod 35 are driven by the circular rod 316 to rotate on the inner wall of the action groove 315, forcing the sleeve 36 to drive the connecting block 37 and the receiving plate 38 to rotate, since the motor 31 is a bidirectional motor 31, the camera 39 can be forced to rotate left and right, thereby increasing the scanning range of the camera 39 and increasing the accuracy of the scanning content.

[0029] As shown in Figures 1-5 The inside of the support frame 2 is provided with an auxiliary device 4, the auxiliary device 4 includes a half gear 41, the half gear 41 is fixedly connected to the circumference of the rotating rod 35, the inner wall of the support frame 2 is rotatably connected with a reciprocating screw rod 42, the circumference of the reciprocating screw rod 42 is fixedly connected with a force gear 43, the circumference of the reciprocating screw rod 42 is fixedly connected with a reciprocating sleeve 44, and the circumference of the reciprocating sleeve 44 is fixedly connected with a push rod 45. Such design is beneficial to the reciprocating sleeve 44 to make reciprocating linear motion on the circumference of the reciprocating screw rod 42 under force;

[0030] The circumference of the reciprocating sleeve 44 is fixedly connected with a force plate 46, and the bottom of the force plate 46 is fixedly connected with a limiting telescopic rod 47. Such design is beneficial to the limiting telescopic rod 47 to limit the reciprocating sleeve 44 through the force plate 46;

[0031] The limiting telescopic rod 47 is fixedly connected to the inner wall of the support frame 2, and the force plate 46 is located on the side of the reciprocating sleeve 44. Such design is beneficial to the reset torsion spring 48 to drive the reciprocating screw rod 42 to reset;

[0032] The half gear 41 and the force gear 43 are meshed with each other, the push rod 45 is located directly below the force plate 46, and one end of the push rod 45 is provided as an arc surface. Such design is beneficial to the push rod 45 to contact and push the force plate 46;

[0033] According to the above structure, in the steering device 3, in order to further increase the scanning range, when the rotating shaft 32 rotates, the half gear 41 rotates, the force gear 43 rotates, the reciprocating wire rod 42 rotates, the reciprocating wire sleeve 44 reciprocates on the circumferential surface of the reciprocating wire rod 42 through the limiting telescopic rod 47, the push rod 45 reciprocates, the receiving plate 38 tilts, the camera 39 tilts, the receiving plate 38 resets through the force torsional spring 313, the camera 39 resets, the up-down movement of the camera 39 is realized, the scanning range of the camera 39 is further increased, and the all-directional scanning is realized, which plays an auxiliary role in the scanning work of the steering device 3.

[0034] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A three-dimensional scanning mapping camera device for unmanned aerial vehicles, characterized by: The utility model provides an unmanned aerial vehicle (1) and support frame (2) are connected, the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is 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steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), the bottom of support frame (2) is provided with steering device (3), ​ 2.The three-dimensional scanning and mapping camera device for unmanned aerial vehicles of claim 1, wherein: ​ 3.The three-dimensional scanning and mapping camera device for unmanned aerial vehicles of claim 2, wherein: ​ 4. The three-dimensional scanning and mapping camera device for unmanned aerial vehicles of claim 1, wherein: ​ 5. The three-dimensional scanning and mapping camera device for unmanned aerial vehicles according to claim 4, characterized in that: ​ 6.The three-dimensional scanning and mapping camera device for a UAV of claim 5, wherein: ​ 7.The three-dimensional scanning and mapping camera device for a UAV of claim 4, wherein: ​

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