Three-dimensional acquisition shooting platform device

Abstract

The utility model discloses a three-dimensional collecting and shooting platform device which comprises a fixed bottom plate, a platform placing assembly, a supporting frame, a lifting assembly, a collecting assembly and a collecting angle adjusting assembly. The placing platform assembly is fixedly connected to the top end of the fixing bottom plate, the supporting frame is fixedly connected to the top end of the fixing bottom plate, the lifting assembly is located on the inner side of the supporting frame, the collecting assembly is located on one side of the lifting assembly, and the collecting angle adjusting assembly is located at the bottom end of the collecting assembly. Compared with the prior art, the device has the advantages that the camera can be pushed, the collection distance can be adjusted according to the size of a collected object, the pitching angle of collection can be adjusted, and multi-angle and multi-view collection can be carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional reconstruction, in particular to an object image information acquisition device for three-dimensional reconstruction. Background Art

[0002] 3D scanning technology is a non-contact modeling work. The most prominent advantage is that it can obtain the shape data of the collected object without touching it. Stereo cameras use two or more cameras to take photos from different angles at the same time, and realize 3D reconstruction through image matching technology. It has the advantages of low price and simple and fast operation process. It is widely used in clothing fields such as human body measurement, restoration of cultural relics, customized sample generation, mannequin customization, and clothing surface fit evaluation.

[0003] The patent announcement number CN214228369U in the prior art discloses an object image information acquisition device for three-dimensional reconstruction, wherein a position adjustment mechanism and a support mechanism are provided on the support base of the device; the position adjustment mechanism includes a vertical position adjustment structure for adjusting the vertical position of camera A, a top-view position adjustment structure for adjusting the top-view position of camera B, and a ring position adjustment structure for adjusting the spatial position angle between the vertical position adjustment structure and the top-view position adjustment structure; the support mechanism is provided with a motor-controlled rotating platform for placing objects. After determining the optimal imaging model according to the object, the device can manually adjust the spatial position angle between the vertical position adjustment structure and the top-view position adjustment structure, and then adjust the relative posture of the camera and the photographed object, and use camera A and camera B to simultaneously complete the top-view shooting and vertical all-round shooting of the object, ensuring that the collected object image information is suitable for three-dimensional reconstruction.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) The camera A of the object image information acquisition device for three-dimensional reconstruction of this utility model does not have a sliding structure, and cannot adjust the distance between the camera A and the acquired object according to the size of the acquired object. When the acquired object is small, the image acquired by the camera is not clear enough and the acquisition effect is poor.

[0006] (2) The camera A of the object image information acquisition device for three-dimensional reconstruction of this utility model does not have a structure that can adjust the acquisition pitch angle. The fixed angle of the camera may make it impossible to capture certain required viewing angles, especially for objects with varying heights or objects that need to be observed from a specific angle, and effective image acquisition cannot be performed. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a three-dimensional acquisition and shooting platform device which can move the camera, adjust the acquisition distance according to the size of the acquisition object, adjust the acquisition pitch angle, and perform multi-angle and multi-view acquisition.

[0008] In order to solve the above problems, the technical solution of the utility model is: a three-dimensional acquisition and shooting platform device, including: a fixed base plate, a placement platform component, a support frame, a lifting component, a collection component and a collection angle adjustment component; the placement platform component is fixedly connected to the top of the fixed base plate, the support frame is fixedly connected to the top of the fixed base plate, the lifting component is located on the inner side of the support frame, the acquisition component is located on one side of the lifting component, and the acquisition angle adjustment component is located at the bottom of the acquisition component.

[0009] Furthermore, a fixed base is provided at the top of the fixed base plate, a motor 1 is provided on the inner side of the fixed base, a bevel gear 1 is provided on one side of the motor 1, a rotating groove 1 is provided on the inner side of the fixed base, a rotating shaft rotatably connected is provided on the inner side of the rotating groove 1, a fixedly connected bevel gear 2 is provided on the outer side of the rotating shaft, the bevel gear 2 is meshed with the bevel gear 1, a fixedly connected placement plate is provided at the top of the rotating shaft, an annular groove is provided at the top of the fixed base, a support column is provided at the bottom end of the placement plate, and the support column is slidably connected to the annular groove.

[0010] Furthermore, a second motor is provided at the inner bottom of the support frame, a second rotating groove is provided on the inner side of the support frame, a rotatably connected threaded shaft is provided on the inner side of the second rotating groove, a lifting platform is provided on the inner side of the support frame, and the lifting platform is threadedly connected to the threaded shaft.

[0011] Furthermore, a rotatably connected support plate is provided on one side of the lifting platform, a slide groove is provided on the top of the support plate, a slidably connected fixed plate is provided on the inner side of the slide groove, a fixedly connected camera is provided on the top of the fixed plate, a rotating groove three is provided on the inner side of the support plate, a driven shaft is provided on the inner side of the rotating groove three, a rotating groove four is provided on the inner side of the support plate, a driving shaft is provided on the inner side of the rotating groove four, a motor three is provided on one end of the driving shaft, a transmission belt is provided on the outer sides of the driving shaft and the driven shaft, and the transmission belt is fixedly connected to the fixed plate.

[0012] Furthermore, a fixedly connected slide rail is provided at the bottom end of the support plate, a fixedly connected electric push rod is provided at one side of the lifting platform, a connecting shaft is provided at one end of the electric push rod, and the connecting shaft is slidably connected to the slide rail.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model provides a three-dimensional acquisition and shooting platform device with an acquisition component having the function of pushing the camera. The distance between the camera and the acquisition object can be pushed and adjusted according to the size of the acquisition object to maintain the acquisition clarity of the image.

[0015] (2) The utility model provides a three-dimensional acquisition and shooting platform device with an acquisition angle adjustment component, which can adjust the pitch angle of the camera as needed, so that the image of the object can be captured from different perspectives. By adjusting the camera angle, the reconstruction quality of the image can be optimized, especially when the object has a height change or an uneven surface. The appropriate perspective can reduce the error points in the reconstruction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional acquisition and shooting platform device Figure 1 .

[0017] Figure 2 The utility model is a cross-sectional view of a three-dimensional acquisition and shooting platform device Figure 1 .

[0018] Figure 3 The utility model is a cross-sectional view of a three-dimensional acquisition and shooting platform device Figure 2 .

[0019] Figure 4 The utility model is a cross-sectional view of a three-dimensional acquisition and shooting platform device Figure 3 .

[0020] Figure 5 It is an enlarged view of A of a three-dimensional acquisition and shooting platform device of the utility model.

[0021] Figure 6 The utility model is a three-dimensional acquisition and shooting platform device Figure 2 .

[0022] As shown in the figure: 1. Fixed bottom plate; 2. Placement platform assembly; 3. Support frame; 4. Lifting assembly; 5. Collection assembly; 6. Collection angle adjustment assembly; 7. Fixed base; 8. Motor 1; 9. Bevel gear 1; 10. Rotation slot 1; 11. Rotation axis; 12. Bevel gear 2; 13. Placement plate; 14. Annular groove; 15. Support column; 16. Motor 2; 17. Rotation slot 2; 18. Threaded shaft; 19. Lifting platform; 20. Support plate; 21. Slide slot; 22. Fixed plate; 23. Camera; 24. Rotation slot 3; 25. Driven shaft; 26. Rotation slot 4; 27. Drive shaft; 28. Motor 3; 29. ​​Transmission belt; 30. Slide rail; 31. Electric push rod; 32. Connecting shaft. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] like Figures 1 to 6 As shown, a three-dimensional acquisition and shooting platform device includes: a fixed base plate 1, a placement platform component 2, a support frame 3, a lifting component 4, a collection component 5 and a collection angle adjustment component 6; the placement platform component 2 is fixedly connected to the top of the fixed base plate 1, the support frame 3 is fixedly connected to the top of the fixed base plate 1, the lifting component 4 is located on the inner side of the support frame 3, the collection component 5 is located on one side of the lifting component 4, and the collection angle adjustment component 6 is located at the bottom of the collection component 5.

[0027] A second motor 16 is provided at the bottom of the inner side of the support frame 3 , a second rotating groove 17 is provided on the inner side of the support frame 3 , a rotatably connected threaded shaft 18 is provided on the inner side of the rotating groove 17 , and a slidably connected lifting platform 19 is provided on the inner side of the support frame 3 , and the lifting platform 19 is threadedly connected to the threaded shaft 18 .

[0028] A rotatably connected support plate 20 is provided on one side of the lifting platform 19, a slide groove 21 is provided at the top of the support plate 20, a slidably connected fixed plate 22 is provided on the inner side of the slide groove 21, a fixedly connected camera 23 is provided on the top of the fixed plate 22, a rotating groove three 24 is provided on the inner side of the support plate 20, a driven shaft 25 is provided on the inner side of the rotating groove three 24, a rotating groove four 26 is provided on the inner side of the support plate 20, a driving shaft 27 is provided on the inner side of the rotating groove four 26, a motor three 28 is provided at one end of the driving shaft 27, a transmission belt 29 is provided on the outer sides of the driving shaft 27 and the driven shaft 25, the transmission belt 29 is fixedly connected to the fixed plate 22, a fixedly connected slide rail 30 is provided at the bottom end of the support plate 20, a fixedly connected electric push rod 31 is provided on one side of the lifting platform 19, a connecting shaft 32 is provided at one end of the electric push rod 31, and the connecting shaft 32 is slidably connected to the slide rail 30.

[0029] A fixed base 7 is provided at the top of the fixed base plate 1, a motor 8 is provided on the inner side of the fixed base 7, a bevel gear 9 is provided on one side of the motor 8, a rotating groove 10 is provided on the inner side of the fixed base 7, a rotating shaft 11 is rotatably connected to the inner side of the rotating groove 10, a fixedly connected bevel gear 2 12 is provided on the outer side of the rotating shaft 11, the bevel gear 2 12 is meshed with the bevel gear 9, a fixedly connected placement plate 13 is provided at the top of the rotating shaft 11, an annular groove 14 is provided at the top of the fixed base 7, a support column 15 is provided at the bottom end of the placement plate 13, and the support column 15 is slidably connected to the annular groove 14.

[0030] In specific use, the collection object is placed on the top of the placement plate 13, and the motor 2 16 is started to rotate the threaded shaft 18, driving the lifting platform 19 to slide and rise on the inner side of the support frame 3 to adjust the collection height of the camera 23. The motor 3 28 is started to rotate the driving shaft 27, and the driving shaft 27 drives the transmission belt 29 to operate, so that the transmission belt 29 drives the fixed plate 22 to slide in the slide groove 21, and the fixed plate 22 drives the camera 23 to move, and adjusts the distance between the camera 23 and the collection object. The electric push rod 31 is started to extend and retract, so that the connecting shaft 32 slides in the slide rail 30, and the angle of the support plate 20 is adjusted, thereby completing the adjustment of the collection angle of the camera 23.

[0031] Starting the motor 1 8 causes the bevel gear 1 9 to drive the bevel gear 2 12 to rotate, and the bevel gear 2 12 drives the rotating shaft 11 and the placement plate 13 to rotate, and the camera 23 starts to perform three-dimensional acquisition of the acquisition object.

[0032] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A three-dimensional acquisition and shooting platform device, characterized in that: include: A fixed base plate (1), a placement platform component (2), a support frame (3), a lifting component (4), a collection component (5) and a collection angle adjustment component (6); The placement platform component (2) is fixedly connected to the top of the fixed base plate (1), the support frame (3) is fixedly connected to the top of the fixed base plate (1), the lifting component (4) is located on the inner side of the support frame (3), the collection component (5) is located on one side of the lifting component (4), and the collection angle adjustment component (6) is located at the bottom end of the collection component (5).

2. A three-dimensional acquisition and shooting platform device according to claim 1, characterized in that: A fixed base (7) is provided at the top of the fixed base plate (1), a motor (8) is provided on the inner side of the fixed base (7), a bevel gear (9) is provided on one side of the motor (8), a rotating groove (10) is provided on the inner side of the fixed base (7), a rotating shaft (11) connected in rotation is provided on the inner side of the rotating groove (10), a fixed bevel gear (12) is provided on the outer side of the rotating shaft (11), the bevel gear (12) is meshed with the bevel gear (9), a fixed placement plate (13) is provided at the top of the rotating shaft (11), an annular groove (14) is provided at the top of the fixed base (7), a support column (15) is provided at the bottom end of the placement plate (13), and the support column (15) is slidably connected to the annular groove (14).

3. A three-dimensional acquisition and shooting platform device according to claim 1, characterized in that: A second motor (16) is provided at the bottom of the inner side of the support frame (3), a second rotating groove (17) is provided at the inner side of the support frame (3), a rotatably connected threaded shaft (18) is provided at the inner side of the second rotating groove (17), and a slidably connected lifting platform (19) is provided at the inner side of the support frame (3), and the lifting platform (19) is threadedly connected to the threaded shaft (18).

4. A three-dimensional acquisition and shooting platform device according to claim 3, characterized in that: A rotatably connected support plate (20) is provided on one side of the lifting platform (19), a slide groove (21) is provided on the top of the support plate (20), a slidably connected fixed plate (22) is provided on the inner side of the slide groove (21), a fixedly connected camera (23) is provided on the top of the fixed plate (22), a rotating groove three (24) is provided on the inner side of the support plate (20), a driven shaft (25) is provided on the inner side of the rotating groove three (24), a rotating groove four (26) is provided on the inner side of the supporting plate (20), a driving shaft (27) is provided on the inner side of the rotating groove four (26), a motor three (28) is provided at one end of the driving shaft (27), a transmission belt (29) is provided on the outer sides of the driving shaft (27) and the driven shaft (25), and the transmission belt (29) is fixedly connected to the fixed plate (22).

5. A three-dimensional acquisition and shooting platform device according to claim 4, characterized in that: A fixedly connected slide rail (30) is provided at the bottom end of the support plate (20), and a fixedly connected electric push rod (31) is provided at one side of the lifting platform (19). A connecting shaft (32) is provided at one end of the electric push rod (31), and the connecting shaft (32) is slidably connected to the slide rail (30).

Images