Image acquisition device for spherical 3D dynamic images

Abstract

The utility model relates to the technical field of image acquisition, in particular to an image acquisition device for spherical 3D (three-dimensional) dynamic images, which comprises a device table body and a target object device table positioned in the middle of the device table body. The top of the arc-shaped electric guide rail is slidably connected with a plurality of arc-shaped electric sliding blocks, and the tops of the plurality of arc-shaped electric sliding blocks are fixedly connected with an image acquisition device which can be independently adjusted; when the image acquisition device performs spherical 3D dynamic image shooting, the arc-shaped electric slide block is driven by the motor to perform arc-shaped motion on the arc-shaped electric guide rail, and the adjustable image acquisition camera is synchronously driven to move, so that a target object mounted on the target object device table is scanned and shot.

Description

Technical Field

[0001] The utility model relates to the technical field of image acquisition, in particular to an image acquisition device for spherical 3D dynamic images. Background Art

[0002] The spherical 3D dynamic image acquisition device is a device specifically designed to capture omnidirectional, stereoscopic dynamic images. It is widely used in film and television production, virtual reality, augmented reality, game development, cultural relic protection, architectural design, and other fields. It can help users quickly and accurately capture the three-dimensional information of complex scenes, providing strong support for subsequent creation, analysis, and presentation. It mainly includes the following parts:

[0003] Camera Array:

[0004] A plurality of cameras are arranged on a spherical or arc-shaped bracket, and these cameras are distributed radially along the bracket to cover different angles and areas.

[0005] Power mechanism:

[0006] It is used to move the camera along the radial direction of the arc bracket to adjust the shooting angle or focal length. This can also be achieved through mechanical structures such as motors and slide rails.

[0007] Control system:

[0008] The control system coordinates the movement of various components, ensuring that the camera captures images according to predetermined trajectories and parameters. Typically consisting of a computer, controller, sensors, and other components, the control system receives user commands, monitors device status, and adjusts capture parameters in real time.

[0009] Data processing unit:

[0010] The data processing unit receives image data from the camera and performs pre-processing, stitching, and fusion to generate a complete 3D dynamic image. This unit typically includes a high-performance computer, image processing software, and algorithms.

[0011] Storage Module:

[0012] The storage module is used to save the processed image data and the final 3D dynamic image file. This can be a built-in hard disk, solid-state drive or pluggable storage device.

[0013] Power module:

[0014] Provide power support for the entire device to ensure that all components can work properly.

[0015] However, the current image acquisition device for spherical 3D dynamic images still has the following shortcomings: it needs to shoot single shots at different angles in sequence, and then edit them to form a spherical 3D dynamic image. The overall structure is complex, the shooting takes a long time, and the operation is complicated.

[0016] Therefore, it is necessary to design an image acquisition device for spherical 3D dynamic images to solve the above-mentioned problems. Utility Model Content

[0017] The purpose of the present invention is to provide an image acquisition device for spherical 3D dynamic images to solve the problems raised in the above background technology.

[0018] To achieve the above objectives, the present invention provides the following technical solutions:

[0019] A spherical 3D dynamic image acquisition device comprises a device platform and a target object device platform located in the middle thereof, wherein an arc-shaped electric guide rail is fixedly provided on the top periphery of the device platform, a plurality of arc-shaped electric sliders are slidably connected to the top of the arc-shaped electric guide rail, and a plurality of arc-shaped electric sliders are fixedly connected to the tops of the plurality of arc-shaped electric sliders, and an image acquisition device that can be adjusted independently is fixedly connected to the tops of the plurality of arc-shaped electric sliders; a placement notch is defined in the middle of the target object device platform, and a target object is placed within the placement notch; a plurality of guide grooves are defined on the top of the target object device platform and located on the periphery of the placement notch; a clamping cylinder is fixedly provided on the inside of the plurality of guide grooves on a side away from the placement notch; a clamp is fixedly connected to the output end of the clamping cylinder, and the plurality of clamps clamp the target object;

[0020] The image acquisition device includes a fixed frame fixedly mounted on the top of the arc-shaped electric slider, the top of the fixed frame is fixedly connected to a second electric guide rail through a connecting seat, the second electric guide rail is connected to a second electric slider, an axial side of the second electric guide rail is also fixedly connected to a second stepper motor, the second electric slider is also fixedly connected to the first electric guide rail, the first electric guide rail is connected to the first electric slider, the top of the first electric guide rail is also fixedly connected to a first stepper motor, and the first electric slider is fixedly connected to an image acquisition camera through a connecting rod.

[0021] As a preferred solution of the present invention, the second electric slider slides on the second electric guide rail and is driven by the second stepper motor, and the first electric slider slides on the first electric guide rail and is driven by the first stepper motor.

[0022] As a preferred solution of the present invention, the connecting seat body is fixedly connected to the top of the fixed frame body by bolts, and the left and right sides of the second electric guide rail are fixedly connected to the top of the connecting seat body by bolts.

[0023] As a preferred solution of the present invention, the arc-shaped electric slider and the arc-shaped electric guide rail are driven by a motor, and the motor converts the rotational motion into arc-shaped motion through a transmission device of gears and belts, thereby driving the arc-shaped electric slider to move along the arc-shaped electric guide rail.

[0024] As a preferred solution of the present invention, the plurality of clamps are fixedly connected to the output shaft of the guide groove, and the lower positions of the plurality of clamps are located inside the guide groove for sliding.

[0025] As a preferred solution of the present invention, a plurality of the image acquisition cameras are provided with wireless modules, and the image acquisition cameras are connected to the data transmission module via the wireless module using a wireless network, and are connected to a remote image data processor via the data transmission module.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] In the present invention, a spherical 3D dynamic image acquisition device is provided. When the image acquisition device is used to shoot spherical 3D dynamic images, the arc-shaped electric slider is driven by a motor and moves in an arc on a curved electric guide rail, synchronously driving the adjustable image acquisition camera to move, and then scanning and shooting the target object mounted on the target object device table. The shot image is then transmitted to the image data processor through the data transmission module for processing, thereby generating a spherical 3D dynamic image. The overall shooting time is short, the operation is automated, and no manual operation is required, which is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the base body of the image acquisition device of the utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the target object device platform of the utility model;

[0031] Figure 4 This is a connection diagram of the image acquisition camera, data transmission module and image data processor of the utility model.

[0032] In the figure: 1. device platform; 2. arc-shaped electric guide rail; 3. arc-shaped electric slider; 4. image acquisition device; 41. fixed frame; 42. connecting base; 43. second electric guide rail; 44. second electric slider; 45. second stepper motor; 46. first electric guide rail; 47. first electric slider; 48. first stepper motor; 49. image acquisition camera; 491. connecting rod; 5. target object device platform; 51. placement notch; 52. guide groove; 53. clamping cylinder; 54. fixture; 55. target object; 6. data transmission module; 7. image data processor. DETAILED DESCRIPTION

[0033] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0035] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0037] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0038] A spherical 3D dynamic image acquisition device includes a device platform 1 and a target object device platform 5 located in the middle position thereof. An arc-shaped electric guide rail 2 is fixedly provided on the top periphery of the device platform 1. A plurality of arc-shaped electric sliders 3 are slidably connected to the top of the arc-shaped electric guide rail 2. The tops of the plurality of arc-shaped electric sliders 3 are fixedly connected to individually adjustable image acquisition devices 4. A placement notch 51 is provided in the middle position of the target object device platform 5. A target object 55 is placed inside the placement notch 51. A plurality of guide grooves 52 are provided on the top of the target object device platform 5 and on the periphery of the placement notch 51. A clamping cylinder 53 is fixedly provided on the side of the plurality of guide grooves 52 away from the placement notch 51. A clamp 54 is fixedly connected to the output end of the clamping cylinder 53. The plurality of clamps 54 clamp the target object 55.

[0039] In this embodiment, the image acquisition device 4 includes a fixed frame 41 fixedly mounted on the top of the arc-shaped electric slider 3, the top of the fixed frame 41 is fixedly connected to a second electric guide rail 43 through a connecting seat 42, the second electric guide rail 43 is connected to a second electric slider 44, and an axial side of the second electric guide rail 43 is also fixedly connected to a second stepping motor 45, the second electric slider 44 is also fixedly connected to a first electric guide rail 46, the first electric guide rail 46 is connected to a first electric slider 47, the top of the first electric guide rail 46 is also fixedly connected to a first stepping motor 48, and the first electric slider 47 is fixed to the first electric slider 47 through a connecting rod 491. An image acquisition camera 49 is connected; the arc-shaped electric slider 3 and the arc-shaped electric guide rail 2 are driven by a motor, which converts the rotational motion into arc motion through a transmission device of gears and belts, thereby driving the arc-shaped electric slider 3 to move along the arc-shaped electric guide rail 2; the arc-shaped electric slider 3 is located on the arc-shaped electric guide rail 2 and moves in an arc shape under the drive of the motor, synchronously driving the adjustable image acquisition camera 49 to move, thereby scanning and photographing the target object mounted on the target object device platform 5, and the captured image is then transmitted to the image data processor 7 through the data transmission module 6 for processing, thereby generating a spherical 3D dynamic image;

[0040] Among them, the second electric slider 44 is located on the second electric guide rail 43 and slides, and is driven by the second stepper motor 45; the first electric slider 47 is located on the first electric guide rail 46 and slides, and is driven by the first stepper motor 48; the connecting seat body 42 is fixedly connected to the top of the fixed frame body 41 by bolts, and the left and right sides of the second electric guide rail 43 are fixedly connected to the top of the connecting seat body 42 by bolts; the first stepper motor 48 is used to drive the first electric slider 47 to slide up and down on the first electric guide rail 46 through the transmission structure, so that the height of the image acquisition camera 49 can be adjusted, and the second stepper motor 45 is also used to drive the second electric slider 44 to slide on the second electric guide rail 43 through the transmission structure, so that the lateral position of the image acquisition camera 49 can be adjusted, making shooting more flexible.

[0041] In this embodiment, several clamps 54 are fixedly connected to the output shaft of the guide groove 52, and the lower position of several clamps 54 is located inside the guide groove 52 and slides. The clamping cylinder 53 drives the front clamp 54 to clamp and fix the target object 55 placed inside the placement notch 51.

[0042] Preferably, a wireless module is provided on the multiple image acquisition cameras 49, and the image acquisition cameras 49 are connected to the data transmission module 6 via a wireless network through the wireless module, and are connected to the remote image data processor 7 through the data transmission module 6; the image after shooting is then transmitted to the image data processor 7 through the data transmission module 6 for processing, thereby generating a spherical 3D dynamic image.

[0043] The working process of the present utility model is as follows: when using the image acquisition device for the spherical 3D dynamic image, first the target object 55 to be imaged is placed inside the placement notch 51 on the target object device table 5, and then the clamping cylinder 53 drives the front clamp 54 to clamp and fix the target object 55 placed inside the placement notch 51, and then the arc-shaped electric slider 3 is driven by the motor to move in an arc on the arc-shaped electric guide rail 2, synchronously driving the adjustable image acquisition camera 49 to move, and then scanning and photographing the target object installed on the target object device table 5, and the image after shooting is then transmitted to the image data processor 7 for processing through the data transmission module 6, thereby generating a spherical 3D dynamic image, and finally the image after shooting is transmitted to the image data processor 7 for processing through the data transmission module 6, thereby generating a spherical 3D dynamic image.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spherical 3D dynamic image acquisition device, comprising a device platform (1) and a target object device platform (5) located in the middle thereof, characterized in that: An arc-shaped electric guide rail (2) is fixedly provided on the periphery of the top of the device platform (1), a plurality of arc-shaped electric sliders (3) are slidably connected to the top of the arc-shaped electric guide rail (2), and a separately adjustable image acquisition device (4) is fixedly connected to the top of the plurality of arc-shaped electric sliders (3). A placement notch (51) is provided in the middle of the target object device platform (5), and a target object (55) is placed inside the placement notch (51). A plurality of guide grooves (52) are provided on the top of the target object device platform (5) and located on the periphery of the placement notch (51), and a clamping cylinder (53) is fixedly provided on the side of the plurality of guide grooves (52) away from the placement notch (51). The output end of the clamping cylinder (53) is fixedly connected to a clamp (54), and the plurality of clamps (54) clamp the target object (55); The image acquisition device (4) comprises a fixed frame (41) fixedly mounted on the top of the arc-shaped electric slider (3); the top of the fixed frame (41) is fixedly connected to a second electric guide rail (43) via a connecting seat (42); the second electric guide rail (43) is connected to a second electric slider (44); a second stepping motor (45) is fixedly connected to one axial side of the second electric guide rail (43); a first electric guide rail (46) is fixedly connected to the second electric slider (44); a first electric slider (47) is connected to the first electric guide rail (46); a first stepping motor (48) is fixedly connected to the top of the first electric guide rail (46); and an image acquisition camera (49) is fixedly connected to the first electric slider (47) via a connecting rod (491).

2. The image acquisition device for spherical 3D dynamic images according to claim 1, characterized in that: The second electric slider (44) is located on the second electric guide rail (43) and slides, and is driven by a second stepper motor (45); the first electric slider (47) is located on the first electric guide rail (46) and slides, and is driven by a first stepper motor (48).

3. The image acquisition device for spherical 3D dynamic images according to claim 1, characterized in that: The connecting seat body (42) is fixedly connected to the top of the fixing frame body (41) via bolts, and the left and right sides of the second electric guide rail (43) are fixedly connected to the top of the connecting seat body (42) via bolts.

4. The image acquisition device for spherical 3D dynamic images according to claim 1, characterized in that: The arc-shaped electric slider (3) and the arc-shaped electric guide rail (2) are driven by a motor, which converts rotational motion into arc-shaped motion through a transmission device of gears and belts, thereby driving the arc-shaped electric slider (3) to move along the arc-shaped electric guide rail (2).

5. The image acquisition device for spherical 3D dynamic images according to claim 1, characterized in that: The plurality of clamps (54) are fixedly connected to the output shaft of the guide groove (52), and the lower positions of the plurality of clamps (54) are located inside the guide groove (52) and slide.

6. The image acquisition device for spherical 3D dynamic images according to claim 1, characterized in that: A wireless module is provided on the plurality of image acquisition cameras (49), and the image acquisition cameras (49) are connected to the data transmission module (6) via a wireless network through the wireless module, and are further connected to a remote image data processor (7) through the data transmission module (6).

Images