Three-dimensional shooting device

Abstract

The utility model provides a three-dimensional shooting device which comprises a swing arm support, a binocular camera, a first camera and a second camera, the binocular camera is arranged on the swing arm support, and the first camera and the second camera are located on the two sides of the binocular camera and respectively arranged on the swing arm support. The three-dimensional high-definition imaging system can shoot three-dimensional high-definition images, meets the requirement for full-face high-precision imaging, and has the advantages of being high in efficiency, appropriate in precision and simple in system structure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to camera technology field especially relates to a three -dimensional shooting device. BACKGROUND

[0002] The camera on the market currently adopts high-definition high-pixel camera to position and shoot when shooting face static photos. This scheme strives to obtain clear face image through high resolution and high-pixel imaging capability. Although high-definition high-pixel camera can shoot high-quality photos in the area directly opposite the camera, but due to the stereoscopic structure of face, containing longitudinal depth and ups and downs characteristics, the capture capability of different depth and area is limited in the shooting process. This limitation leads to the unclear of part area in the photo, and even there is the problem that some parts cannot be shot. Especially in the scene that face features are complex, this problem is particularly prominent, and the demand of high-precision imaging to full face cannot be met. INVENTION CONTENTS

[0003] The utility model discloses a three -dimensional shooting device can shoot three -dimensional high-definition image, satisfy the demand of high-precision imaging to full face, and have the advantages of high efficiency, precision is appropriate, system structure is simple.

[0004] The utility model discloses a three -dimensional shooting device can shoot three -dimensional high-definition image, satisfy the demand of high-precision imaging to full face, and have the advantages of high efficiency, precision is appropriate, system structure is simple.

[0005] A three -dimensional shooting device, including swing arm support, binocular camera, first camera and second camera, binocular camera sets up on swing arm support, first camera and second camera are located binocular camera both sides, and set up respectively on swing arm support.

[0006] Further, the swing arm support includes a horizontal segment, an arc segment and a vertical segment connected in sequence, the first camera is arranged on the horizontal segment, and the binocular camera and the second camera are arranged on the vertical segment.

[0007] Further, the vertical segment is provided with a mounting plate, and the binocular camera is arranged on the mounting plate.

[0008] Further, it further includes a rotating mechanism, the rotating mechanism is connected with one end of the horizontal segment away from the arc segment, and is used for driving the horizontal segment to rotate around the rotating mechanism as the center.

[0009] Further, the rotating mechanism includes a driving motor and a motor fixed cover, the driving motor is arranged on the motor fixed cover in a penetrating mode, and the driving end of the driving motor is connected with the horizontal segment.

[0010] Further, the motor fixed cover is provided with limiting blocks on both sides of the top for limiting the rotating position of the horizontal segment.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: the three-dimensional high-definition image of the target object can be obtained by synthesizing the image photographed by the same-focus binocular camera and the image synthesized after being photographed by the first camera and the second camera with different focal lengths, the demand for full-face high-precision imaging is met, and the utility model has the advantages of high efficiency, appropriate precision and simple system structure; and is suitable for online, non-contact product detection and quality control in the manufacturing site. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the three-dimensional photographing device of the utility model;

[0013] Figure 2 It is a top view of the three-dimensional photographing device of the utility model;

[0014] Figure 3 It is a rotating photographing state schematic view of the three-dimensional photographing device of the utility model.

[0015] In the drawing, 1 is a swing arm support, 11 is a horizontal section, 12 is an arc section, 13 is a vertical section, 2 is a binocular camera, 3 is a first camera, 4 is a second camera, 5 is a mounting plate, 6 is a rotating mechanism, 61 is a driving motor, 62 is a motor fixing cover, 63 is a limiting block, and 7 is a target object. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. Meanwhile, in the description of the utility model, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0019] It is to be noted that the relative terms, such as first and second, and the like, are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that includes the recited element.

[0020] In the description of the utility model, it is to be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Please refer to Figure 1 and Figure 2 , Figure 1 is a structural schematic view of the three-dimensional shooting device of the utility model, Figure 2 is a top view of the three-dimensional shooting device of the utility model. A three-dimensional shooting device comprises a swing arm support 1, a binocular camera 2, a first camera 3 and a second camera 4, the binocular camera 2 is arranged on the swing arm support 1, the first camera 3 and the second camera 4 are located on both sides of the binocular camera 2 and are arranged on the swing arm support 1 respectively.

[0022] The utility model discloses three -dimensional photographic device adopts the stereoscopic vision shooting of the same focal length binocular camera 2 to the target 7 when using, and the binocular camera 2 is based on the principle of parallax and utilizes imaging equipment to obtain two images of the target 7 from two longitudinal positions, and the method for obtaining the three-dimensional geometric information of the object by calculating the position deviation between the corresponding points of the image. The image obtained by the binocular vision fusion is observed, and the difference between them is observed, so that we can obtain obvious depth feeling, establish the corresponding relationship between the characteristics, and correspond the image points of the same space physical point in different images. Then the first camera 3 and the second camera 4 of different focal lengths are used to longitudinally shoot different areas of the target 7, one camera is used as the main camera, and the fixed focus is used to shoot as many characteristics of the target 7 as possible, another camera is used as the supplement, and the fixed focus is used to shoot the area of the target 7 that the main camera cannot shoot, then based on the overlapping shooting place of the first camera 3 and the second camera 4, the common characteristics are used as the reference to synthesize the images shot by the first camera 3 and the second camera 4 respectively, so that the characteristics of the target 7 can be obtained more clearly and completely. Finally, the image shot by the same focal length binocular camera 2 and the synthesized image after the shooting of the first camera 3 and the second camera 4 of different focal lengths are synthesized, so that the three-dimensional high-definition image of the target 7 can be obtained, the demand of full-face high-precision imaging is met, and the utility model has the advantages of high efficiency, appropriate precision and simple system structure, and is suitable for online, non-contact product detection and quality control in the manufacturing site

[0023] In an embodiment, the swing arm support 1 comprises a horizontal section 11, an arc section 12 and a vertical section 13 connected in sequence, the first camera 3 is arranged on the horizontal section 11, and the binocular camera 2 and the second camera 4 are arranged on the vertical section 13. The swing arm support 1 is in an L shape as a whole, the binocular camera 2, the first camera 3 and the second camera 4 are arranged on the swing arm support 1 in sequence, different areas of the target 7 are shot, the overall volume can be reduced while meeting the shooting requirements. In order to facilitate the installation of the binocular camera 2, a mounting plate 5 is arranged on the vertical section 13 in an embodiment, and the binocular camera 2 is arranged on the mounting plate 5.

[0024] Please refer to Figure 3 , Figure 3 It is the rotating shooting state schematic view of the utility model three -dimensional photographic device. In an embodiment, the utility model three -dimensional photographic device further comprises a rotating mechanism 6, and the rotating mechanism 6 is connected with one end of the horizontal section 11 away from the arc section 12, and is used for driving the horizontal section 11 to rotate with the rotating mechanism 6 as the center. The horizontal section 11 is driven to rotate by the rotating mechanism 6, so that the binocular camera 2, the first camera 3 and the second camera 4 are located at different positions of the target 7, so that the images of the position of the target 7 can be shot by the binocular camera 2, the first camera 3 and the second camera 4, and the three-dimensional high-definition image of the target 7 can be obtained by synthesizing the images shot at different positions. Figure 3As shown, after the photographing at the central zero degree is completed, the horizontal section 11 is driven to rotate left by the driving mechanism, and the photographing is positioned at a fixed angle of left rotation, and then the horizontal section 11 is driven to rotate right by the driving mechanism, and the photographing is positioned at a fixed angle of right rotation, so that the photographing at the three positioning points of the fan-shaped arc with the target 7 is achieved.

[0025] In an embodiment, the rotating mechanism 6 comprises a driving motor 61 and a motor fixed cover 62, the driving motor 61 is arranged through the motor fixed cover 62, and the driving end of the driving motor 61 is connected with the horizontal section 11. The horizontal section 11 is driven to rotate around the driving end of the driving motor 61 by rotating the driving end of the driving motor 61. In an embodiment, the motor fixed cover 62 is provided with limiting blocks 63 on the top of two sides for limiting the rotating position of the horizontal section 11.

[0026] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application, which does not deviate from the technical scheme of the present application, still belongs to the scope of the technical scheme of the present application.

Claims

1. A three-dimensional camera, characterized by comprising: The swing arm support, binocular camera, first camera and second camera, the binocular camera is arranged on the swing arm support, the first camera and second camera are located on both sides of the binocular camera and are arranged on the swing arm support respectively.

2. The three-dimensional camera of claim 1, wherein The swing arm support comprises a horizontal section, an arc section and a vertical section connected in sequence, the first camera is arranged on the horizontal section, and the binocular camera and the second camera are arranged on the vertical section.

3. The three-dimensional camera of claim 2, wherein, The vertical section is provided with a mounting plate, and the binocular camera is arranged on the mounting plate.

4. The three-dimensional camera of claim 2, wherein, A rotating mechanism is further included, the rotating mechanism is connected with one end of the horizontal section away from the arc section, and is used for driving the horizontal section to rotate around the rotating mechanism as the center.

5. The three-dimensional camera of claim 4, wherein, The rotating mechanism comprises a driving motor and a motor fixing cover, the driving motor is arranged through the motor fixing cover, and a driving end of the driving motor is connected with the horizontal section.

6. The three-dimensional camera of claim 5, wherein, Two limiting blocks for limiting the rotating position of the horizontal section are arranged on both sides of the top of the motor fixing cover.

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