Computer image acquisition and transmission device

By using a servo motor-driven lead screw mechanism and linkage mechanism, combined with a linear slide rail and rotating shaft, the precise position and angle adjustment of the image acquisition device is achieved, solving the problem of difficult viewing angle adjustment in the existing technology, meeting the needs of all-round image acquisition of large or irregular objects, and improving acquisition efficiency and quality.

CN223885252UActive Publication Date: 2026-02-06康乐
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Patent Information

Application Number
CN202423247106.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, image acquisition devices have difficulty quickly adjusting the viewing angle and covering the entire view of large or irregular objects, resulting in the omission of key image information or incomplete acquisition.

Method used

The system employs a servo motor-driven screw mechanism and linkage mechanism, combined with linear guide rails and rotating shafts, to achieve precise position and angle adjustment of the image acquisition device. Equipped with a background plate and an electrically controlled rotating display platform, it automatically adjusts the object angle and background to meet the needs of multi-angle and multi-background image acquisition.

Benefits of technology

It achieves high-precision, all-around adjustment of the image acquisition device, enabling rapid and comprehensive acquisition of 3D image data of complex-shaped objects, thus improving the efficiency and quality of image acquisition.

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    Figure CN223885252U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of image acquisition equipment, in particular to a computer image acquisition and transmission device which comprises a base, an image acquisition supporting assembly is arranged at the top of the base, and an image acquisition and adjustment device is arranged at the top of the image acquisition supporting assembly; according to the utility model, the supporting assembly is arranged, and the servo motor, the screw rod body, the first connecting rod and the second connecting rod of the connecting rod mechanism cooperate with each other, so that the image acquisition position and angle can be accurately controlled. The screw rod body converts the rotation motion of the servo motor into accurate linear displacement, and then the direction of force is transmitted and converted through the connecting rod mechanism, so that the supporting rod, the top block and other components can carry out fine and accurate angle adjustment on the image acquisition device, and the requirement of acquiring target object images from different visual angles is met; and clear and comprehensive images meeting specific requirements can be obtained no matter a tiny electronic component or a larger industrial product is shot.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of image acquisition devices, in particular to a computer image acquisition and transmission device. BACKGROUND

[0002] For some products with complex shapes, such as mechanical parts, handicrafts, etc., two-dimensional images cannot fully display their appearance features. Three-dimensional appearance acquisition technology emerges as the times require. One method is three-dimensional acquisition based on structured light. A structured light projector projects a specific light pattern (such as stripe light, grid light, etc.) onto the surface of a product, and a camera acquires images with light pattern deformation from different angles. By analyzing the deformation of the light pattern in these images, three-dimensional coordinate information of the product surface can be calculated using the principle of triangulation. Another method is laser scanning three-dimensional acquisition, which scans the surface of a product point by point through a laser beam, measures the position and distance of the laser reflection point, and thus constructs a three-dimensional model of the product. This technology can obtain very high-precision three-dimensional appearance data, which is used in product reverse engineering, quality detection, etc.

[0003] For the related technology in the above, the inventors find that there are the following defects: when images of different angles, positions or scenes need to be acquired, due to fixed camera position, it is difficult to quickly adjust the acquisition angle. For example, when shooting a large indoor activity, if the initial camera position is set in front of the stage, and the subsequent reaction of the audience or the details of the side of the stage need to be shot, the fixed camera position is difficult to meet the demand, and some key image information may be missed.

[0004] Limited acquisition range: for some larger or irregularly shaped objects, fixed camera position can only cover a limited area, and it is difficult to fully and completely acquire the appearance. For example, when acquiring images of a large sculpture, if the camera position is fixed, only the front of the sculpture can be shot, and the details of the side and back cannot be acquired, unless the sculpture is rotated or multiple fixed camera positions are rearranged, but such operation is tedious and costly. CONTENT OF THE INVENTION

[0005] In order to solve the problems mentioned in the background art, the application provides a computer image acquisition and transmission device.

[0006] The computer image acquisition and transmission device provided by the application adopts the following technical scheme:

[0007] A computer image acquisition and transmission device, comprising a base, an image acquisition support assembly is arranged on the top of the base, and an image acquisition and adjustment device is arranged on the top of the image acquisition support assembly.

[0008] The image acquisition support assembly comprises support assembly unit one, support assembly unit two, support assembly unit three and support assembly unit four, which are arranged on the top of the base, and each of the support assembly unit one, support assembly unit two, support assembly unit three and support assembly unit four comprises a connecting seat, a platform, a servo motor, a screw body, a screw block, a first connecting rod, a second connecting rod, a first sliding block, a support rod top block and a long oblique hole, the connecting seat is fixedly installed on the top of the base by bolts, which serves to fix the image acquisition support assembly and the base, provides a stable foundation connection for the whole structure, and is fixedly connected with the platform on one side, which can be used as a mounting support plane for other components; the top of the platform is fixedly installed with the servo motor, which provides power for the rotation of the screw body and drives a series of subsequent mechanical movements to realize accurate adjustment of the image acquisition position; the output end of the servo motor is fixedly installed with the screw body, which converts the rotary motion into linear motion through the screw block; the bottom of the screw body is sleeved with the screw block through a threaded groove, which drives the first connecting rod connected thereto to move; one side of the screw block is fixedly connected with the first connecting rod, which cooperates with the second connecting rod to realize force transmission and direction change to adjust the position of the support rod top block; one side of the first connecting rod is movably connected with the second connecting rod, which serves to linkage and changes the direction of force to push the first sliding block to move.

[0009] Preferably, the support assembly unit one, support assembly unit two, support assembly unit three and support assembly unit four further comprise a linear slide rail, a top block clamping groove, a rotating shaft, a first support, a main rotating slide, a side shift connecting piece, a sleeve ring, a limiting slide rod, a second support and an auxiliary slide, the linear slide rail is movably connected at the top of the support rod top block, a top block clamping groove is formed at the bottom of the linear slide rail, and the top block clamping groove is matched with the protrusion of the support rod top block to realize stable connection and relative motion constraint of the two. A rotating shaft is movably sleeved on one side of the linear slide rail, first supports are movably installed on the left and right sides of the rotating shaft, and the first supports support and fix the rotating shaft to ensure the stability and accuracy of rotation. The first support is fixedly installed at the bottom of the main rotating slide, the side shift connecting piece is also fixedly installed at the bottom of the main rotating slide, the sleeve ring is movably installed on one side of the side shift connecting piece, the limiting slide rod is movably sleeved on one side of the sleeve ring, and the limiting slide rod limits the side shift range of the main rotating slide by cooperating with the second support, thereby ensuring the safety and controllability of the movement. The tail end of the limiting slide rod is movably installed on one side of the second support, the second support is fixedly installed at the bottom of the auxiliary slide, the auxiliary slide plays a role of auxiliary support and stable structure, cooperates with the main rotating slide, provides a reliable support platform for the image acquisition and adjustment device, and ensures stability in various motion states. The auxiliary slide is fixedly installed at the top of the connecting seat.

[0010] Preferably, the top of the main rotating slide and the auxiliary slide is provided with an annular slide groove, the annular slide groove provides a track for the arc-shaped sliding of the first support and the second support, so that the image acquisition and adjustment device can realize position adjustment in the circumferential direction, meet the image acquisition requirements of different angles, and enhance the flexibility and adaptability of the device. The linear slide rail comprises a cross beam and a slide rail, the left and right ends of the cross beam are fixedly connected to the sides of the connecting seat, the stability and support strength of the linear slide rail are enhanced, reliable operation of the linear slide rail in the image acquisition support assembly is ensured, the slide rail is fixedly connected to one side of the cross beam, accurate guidance is provided for linear motion of related components, and movement precision and coordination of the entire structure are ensured.

[0011] Preferably, the top of the support rod top block is fixedly connected with a protrusion, and the protrusion is movably installed in the top block clamping groove. This structure design ensures the close connection between the support rod top block and the linear slide rail and the accuracy of relative motion, so that the support rod top block can move according to the predetermined track under the constraint of the linear slide rail, thereby accurately adjusting the position and angle of image acquisition and ensuring the quality and effect of image acquisition. A square limiting groove is formed through the connection between the linear slide rail and the rotating shaft, and the shape of the square limiting groove is the same as the cross-sectional shape of the square rod at the bottom of the rotating shaft. Through this limiting structure, the rotating shaft can be effectively prevented from deviating or shaking during rotation, and the stability and precision of the rotating shaft are ensured.

[0012] Preferably, the image acquisition and adjustment device comprises a first support seat, a second support seat, an acquisition frame body, an acquisition main body frame, a main body frame opening and a lens mounting seat, the first support seat is movably installed on the top of the main rotating slide seat through an arc-shaped sliding block, the first support seat can slide on the annular sliding groove of the main rotating slide seat, the position of the image acquisition device in the circumferential direction is changed, the image is conveniently acquired from different angles, diversified acquisition requirements are met, and the first support seat serves as a support component of the acquisition frame body and provides a stable basis for the entire image acquisition part. The second support seat is movably installed on the top of the auxiliary slide seat through an arc-shaped sliding block, the top of the first support seat and the second support seat is movably provided with the acquisition frame body, the top of the acquisition frame body is fixedly provided with the acquisition main body frame, the top of the acquisition main body frame is provided with the main body frame opening, and the top of the main body frame opening is movably provided with the lens mounting seat.

[0013] Preferably, the image acquisition and adjustment device further comprises a support, a background plate, a positioning slide seat, an electric control telescopic rod and an electric control rotary display stand, the support is fixedly installed on the left side and the right side of the second support seat, one side of the support is fixedly connected with the background plate, the background plate can be replaced with different colors or patterns according to the image acquisition requirements, a suitable background environment is provided for the acquired object, the characteristics of the object are highlighted, the image recognition degree and quality are improved, the bottom of the background plate is movably connected with the positioning slide seat, one side of the positioning slide seat is provided with the electric control telescopic rod, the top of the electric control telescopic rod is fixedly provided with the electric control rotary display stand, the electric control telescopic rod is fixedly installed on the top of the platform, and the background plate is arranged at the opposite position of the acquisition main body frame with the electric control rotary display stand as the center. Such a layout enables the background plate and the electric control rotary display stand to cooperate with each other, and when the image of the object is acquired, the background plate and the electric control rotary display stand jointly act from the background and the object display angle, the image acquisition quality and effect are improved, and various complex image acquisition task requirements can be met.

[0014] Preferably, the width of the acquisition frame body is smaller than the width of the groove of the first support seat and the second support seat, the design ensures stable installation and flexible movement of the acquisition frame body on the first support seat and the second support seat, the position and angle of the acquisition frame body can be freely adjusted in the groove of the support seat, meanwhile, collision and interference between the acquisition frame body and the support seat are avoided, and the structure of the entire image acquisition and adjustment device is compact and runs stably. The cross-sectional shape of the first support seat and the second support seat is U-shaped, on one hand, the U-shaped design provides a stable support platform for the acquisition frame body, increases the contact area and improves the stability of the support; on the other hand, the groove structure of the U-shaped design provides a guiding and limiting function for the installation and movement of the acquisition frame body, so that the acquisition frame body can move accurately and stably along the groove, and the stability and reliability of the equipment in the image acquisition process are ensured.

[0015] To sum up, the present application has the following beneficial technical effects:

[0016] 1. The utility model discloses a support assembly is set up, through the mutual cooperation of servo motor, screw body, connecting rod mechanism first connecting rod and second connecting rod, can accurate control the position and angle of image acquisition. The screw body converts the rotary motion of servo motor into accurate linear displacement, and then transmits and converts the direction of force through the connecting rod mechanism, so that the support rod top block and other components can finely and accurately adjust the angle of the image acquisition device, meet the demand of collecting target object image from different visual angle, whether it is to shoot small electronic component or larger industrial product, can obtain clear, comprehensive and conform to the image of specific requirement. And linear slide, pivot and main rotary slide and other components endow the support assembly with flexible movement ability. Linear slide provides stable linear guide for relevant components, guarantees the accuracy of its movement, pivot realizes the fine adjustment of angle, and main rotary slide can rotate in a larger range.

[0017] 2. The utility model discloses a background plate is set up, support, background plate, positioning slide, electric control telescopic link and electric control rotary display stand and other components further enrich the function of image acquisition and adjusting device. Background plate can change different colors or patterns according to the shooting demand, provide suitable background contrast for the collection object, enhance the visual effect and information expression of image, electric control telescopic link and electric control rotary display stand can automatically adjust the height and angle of the object to be shot, convenient to realize the automatic image acquisition process, improve work efficiency, especially suitable for batch product image acquisition, automatic detection and other scenes, can guarantee the image quality while quickly completing a large number of image acquisition tasks. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram in the embodiment of the application;

[0019] Figure 2 It is the local structure schematic diagram of the device in the embodiment of the application;

[0020] Figure 3 It is the main body structure schematic diagram of support assembly in the embodiment of the application;

[0021] Figure 4 It is the local structure schematic diagram of support assembly in the embodiment of the application;

[0022] Figure 5 It is the enlarged assembly structure schematic diagram of support assembly in the embodiment of the application;

[0023] Figure 6 It is the main body structure schematic diagram of image acquisition assembly in the embodiment of the application.

[0024] Label: 1, base; 2, image acquisition support assembly; 21, support assembly unit one; 22, support assembly unit two; 23, support assembly unit three; 24, support assembly unit four; 201, connecting seat; 202, platform; 203, servo motor; 204, screw body; 205, screw sliding block; 206, first connecting rod; 207, second connecting rod; 208, first sliding block; 209, support rod top block; 210, long oblique hole; 211, linear slide rail; 212, top block clamping groove; 213, rotating shaft; 214, first support; 215, main rotating sliding seat; 216, side shift connecting piece; 217, collar; 218, limiting sliding rod; 219, second support; 220, auxiliary sliding seat; 3, image acquisition and adjustment device; 301, first support seat; 302, second support seat; 303, acquisition rack body; 304, acquisition main body frame; 305, main body frame opening; 306, lens mounting seat; 307, support; 308, background plate; 309, positioning sliding seat; 310, electric control telescopic rod; 311, electric control rotating display stand. DETAILED DESCRIPTION

[0025] The following will be described in detail in combination with the accompanying drawings Figures 1-6 The present application is further described in detail.

[0026] The present application discloses a computer image acquisition and transmission device.

[0027] Please refer to Figure 1 A computer image acquisition and transmission device, comprising a base 1, the top of the base 1 is provided with an image acquisition support assembly 2, the top of the image acquisition support assembly 2 is provided with an image acquisition and adjustment device 3;

[0028] Please refer to Figures 2 to 5, image acquisition support assembly 2, image acquisition support assembly 2 includes support assembly unit one 21, support assembly unit two 22, support assembly unit three 23 and support assembly unit four 24, support assembly unit one 21, support assembly unit two 22, support assembly unit three 23 and support assembly unit four 24 are arranged on the top of the base 1, and support assembly unit one 21, support assembly unit two 22, support assembly unit three 23 and support assembly unit four 24 all include connecting seat 201, platform 202, servo motor 203, screw rod body 204, screw rod slider 205, first connecting rod 206, second connecting rod 207, first slider 208, support rod top block 209 and long strip inclined hole 210, connecting seat 201 is fixedly installed on the top of the base 1 through bolts, one side of the connecting seat 201 is fixedly connected with the platform 202, the top of the platform 202 is fixedly installed with the servo motor 203, the output end of the servo motor 203 is fixedly installed with the screw rod body 204, the bottom of the screw rod body 204 is sleeved with the screw rod slider 205 through the thread groove, one side of the screw rod slider 205 is fixedly connected with the first connecting rod 206, one side of the first connecting rod 206 is movably connected with the second connecting rod 207, the second connecting rod 207 is movably installed on one side of the first slider 208, the top of the first slider 208 is fixedly connected with the support rod top block 209, and the first slider 208 is provided with a long strip inclined hole 210 on one side.

[0029] Support assembly unit one 21, support assembly unit two 22, support assembly unit three 23 and support assembly unit four 24 further include linear slide rail 211, top block clamping groove 212, rotating shaft 213, first support 214, main rotating sliding seat 215, side shift connecting piece 216, sleeve ring 217, limiting slide rod 218, second support 219 and auxiliary sliding seat 220, the linear slide rail 211 is movably connected on the top of the support rod top block 209, the bottom of the linear slide rail 211 is provided with a top block clamping groove 212, the linear slide rail 211 is movably sleeved with the rotating shaft 213 on one side, the rotating shaft 213 is movably installed with the first support 214 on the left and right sides, the first support 214 is fixedly installed on the bottom of the main rotating sliding seat 215, the bottom of the main rotating sliding seat 215 is also fixedly installed with the side shift connecting piece 216, the side shift connecting piece 216 is movably installed with the sleeve ring 217 on one side, the sleeve ring 217 is movably sleeved with the limiting slide rod 218 on one side, the tail end of the limiting slide rod 218 is movably installed on one side of the second support 219, the second support 219 is fixedly installed on the bottom of the auxiliary sliding seat 220, and the auxiliary sliding seat 220 is fixedly installed on the top of the connecting seat 201.

[0030] The top of the main rotating sliding seat 215 and the auxiliary sliding seat 220 is provided with an annular sliding groove, the linear slide rail 211 includes a cross beam and a slide rail, wherein the left and right ends of the cross beam are fixedly connected on the side surface of the connecting seat 201, and the slide rail is fixedly connected on one side of the cross beam.

[0031] The top of the supporting rod top block 209 is fixedly connected with a protrusion, and the protrusion is movably installed in the inside of the top block clamping groove 212. A square limiting groove is formed through the connection between the linear slide rail 211 and the rotating shaft 213, and the shape of the square limiting groove is the same as the cross-sectional shape of the square rod at the bottom of the rotating shaft 213.

[0032] It needs to be further explained that: each component in the support assembly unit one 21 to the support assembly unit four 24 closely cooperate to realize complex and precise movement. For example, when the servo motor 203 starts, the screw rod body 204 rotates to drive the screw rod sliding block 205 to move linearly. The screw rod sliding block 205 converts the linear motion into oblique pushing of the first sliding block 208 and the supporting rod top block 209 through the linkage of the first connecting rod 206 and the second connecting rod 207. The supporting rod top block 209 moves along the predetermined track under the constraint of the linear slide rail 211, and the protrusion at the top of the supporting rod top block 209 stably slides in the top block clamping groove 212, ensuring the accuracy of the movement direction. At the same time, the rotating shaft 213 can be rotated as needed under the support of the first support 214, further adjusting the angle of the related components. This multi-component cooperative movement mechanism enables the image acquisition support assembly 2 to make omnidirectional and high-precision position and angle adjustment of the image acquisition and adjustment device 3 to adapt to different image acquisition tasks.

[0033] Please refer to Figure 6 , the image acquisition and adjustment device 3 includes a first support seat 301, a second support seat 302, an acquisition frame body 303, an acquisition main body frame 304, a main body frame opening 305, and a lens mounting seat 306. The first support seat 301 is movably installed on the top of the main rotating slide 215 through an arc-shaped sliding block, and the second support seat 302 is movably installed on the top of the auxiliary slide 220 through an arc-shaped sliding block. The top of the first support seat 301 and the second support seat 302 movably installs the acquisition frame body 303, the top of the acquisition frame body 303 fixedly installs the acquisition main body frame 304, the top of the acquisition main body frame 304 is provided with the main body frame opening 305, and the top of the main body frame opening 305 movably installs the lens mounting seat 306.

[0034] The image acquisition and adjustment device 3 further includes a support 307, a background plate 308, a positioning slide 309, an electric control telescopic rod 310, and an electric control rotating display stand 311. The support 307 is fixedly installed on the left and right sides of the second support seat 302. One side of the support 307 is fixedly connected with the background plate 308. The bottom of the background plate 308 is movably connected with the positioning slide 309. One side of the positioning slide 309 is provided with the electric control telescopic rod 310. The top of the electric control telescopic rod 310 is fixedly installed with the electric control rotating display stand 311. The electric control telescopic rod 310 is fixedly installed on the top of the platform 202. The background plate 308 is arranged at the opposite position of the acquisition main body frame 304 with the electric control rotating display stand 311 as the center.

[0035] The width of the collecting frame body 303 is less than the width of the grooves of the first support seat 301 and the second support seat 302, and the cross-sectional shape of the first support seat 301 and the second support seat 302 is U-shaped.

[0036] It needs to be further explained that: the first support seat 301 and the second support seat 302 not only provide stable support for the collecting frame body 303, but also make the collecting frame body 303 flexible to rotate on the annular sliding groove of the main rotating sliding seat 215 and the auxiliary sliding seat 220, which is convenient for collecting images from different circumferential directions. Various image collection devices such as cameras and scanners can be installed inside the collecting main frame 304, and the design of the main frame opening 305 and the lens mounting seat 306 facilitates the installation and adjustment of the focal length, angle and other parameters of the lens. In addition, the bracket 307, the background plate 308, the positioning sliding seat 309, the electric control telescopic rod 310 and the electric control rotating display stand 311 and other components are integrated together, which provides more functions for image collection. And the background plate 308 can adjust the height through the electric control telescopic rod 310 to adapt to different sizes of the collected objects, while the electric control rotating display stand 311 can make the objects placed on it automatically rotate, which is convenient for collecting images of objects in all directions without frequent manual turning of the objects, improving the efficiency and accuracy of image collection, and can meet different shooting background needs by replacing the background plate 308, enhancing the visual effect of the image.

[0037] The implementation principle of the computer image collection and transmission device according to an embodiment of the present application is as follows:

[0038] The servo motor 203 serves as a power source, and the output rotary motion thereof is converted into linear motion through the screw body 204 and the screw block 205, which is the basis for the motion of the entire support assembly. The linear motion of the screw block 205 drives the first connecting rod 206 to move, and the first connecting rod 206 and the second connecting rod 207 are connected to form a connecting rod mechanism through the movable connection, which changes the direction of the force and transmits it to the first sliding block 208 by using the lever principle, so that the first sliding block 208 produces an oblique displacement, thereby pushing the support rod top block 209 to move in a straight line under the guidance of the linear sliding rail 211. At the same time, the rotating shaft 213 can rotate around the shaft under the support of the first support 214, and when the angle needs to be adjusted, an external driving mechanism such as a motor or a manual adjusting device can act on the rotating shaft 213 to make it rotate, thereby driving the connected components to change the angle and realize the fine adjustment of the image collection angle. The main rotating sliding seat 215 and the auxiliary sliding seat 220 are matched with the first support seat 301 and the second support seat 302 through the annular sliding groove, and can rotate around the central shaft when subjected to external force such as motor driving or manual pushing, thereby realizing the position adjustment of the image collection and adjustment device 3 in the circumferential direction. The multi-level motion mechanism design makes the image collection support assembly flexible and accurate in adjusting the position and angle of the image collection device, and meets various complex image collection requirements.

[0039] Working principle of the image acquisition and adjustment device:

[0040] The image acquisition device is installed in the acquisition main frame 304, and the lens is fixed at the opening 305 of the main frame through the lens mounting seat 306. By adjusting the parameters of the lens and the position and angle of the acquisition main frame 304, the image acquisition of the target object can be realized. The arc-shaped sliding block movement of the first support seat 301 and the second support seat 302 on the main rotating sliding seat 215 and the auxiliary sliding seat 220 enables the acquisition frame body 303 to move quickly and stably in the circumferential direction, realizing multi-angle image acquisition. The background plate 308 on the support 307 can be adjusted in the up-down position through the positioning sliding seat 309 and the electric control telescopic rod 310 to adapt to the objects of different heights, and at the same time, the electric control rotating display stand 311 can rotate under the control of the electric control system according to the preset program or the operation instruction of the user, driving the object placed thereon to rotate, thereby realizing the all-around image acquisition of the object. In the whole image acquisition process, each component cooperates with each other, and through precise motion control and function integration, high-quality image data can be efficiently and accurately obtained, and the image data is transmitted to the computer or other storage devices through the corresponding transmission interface, completing the whole process of computer image acquisition and transmission.

[0041] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A computer image acquisition and transmission device comprising a base (1), characterized in that: The top of the base (1) is provided with an image acquisition support assembly (2), and the top of the image acquisition support assembly (2) is provided with an image acquisition and adjustment device (3). The image acquisition support assembly (2) comprises support assembly unit one (21), support assembly unit two (22), support assembly unit three (23) and support assembly unit four (24), which are all arranged on the top of the base (1), and each of the support assembly unit one (21), the support assembly unit two (22), the support assembly unit three (23) and the support assembly unit four (24) comprises a connecting seat (201), a platform (202), a servo motor (203), a screw rod body (204), a screw rod sliding block (205), a first connecting rod (206), a second connecting rod (207), a first sliding block (208), a support rod top block (209) and a long strip inclined hole (210), the connecting seat (201) is fixedly installed on the top of the base (1) through bolts, one side of the connecting seat (201) is fixedly connected with the platform (202), the top of the platform (202) is fixedly installed with the servo motor (203), the output end of the servo motor (203) is fixedly installed with the screw rod body (204), the bottom of the screw rod body (204) is sleeved with the screw rod sliding block (205) through a threaded groove, one side of the screw rod sliding block (205) is fixedly connected with the first connecting rod (206), one side of the first connecting rod (206) is movably connected with the second connecting rod (207), the second connecting rod (207) is movably installed on one side of the first sliding block (208), the top of the first sliding block (208) is fixedly connected with the support rod top block (209), and one side of the first sliding block (208) penetrates to form the long strip inclined hole (210).

2. The computer image acquisition and transmission device of claim 1, wherein: The support assembly unit one (21), support assembly unit two (22), support assembly unit three (23) and support assembly unit four (24) further include a linear slide rail (211), a top block clamping groove (212), a rotating shaft (213), a first support (214), a main rotating slide (215), a side shift connecting piece (216), a sleeve ring (217), a limiting slide rod (218), a second support (219) and an auxiliary slide (220), the linear slide rail (211) is movably connected at the top of the support rod top block (209), the bottom of the linear slide rail (211) is provided with the top block clamping groove (212), one side of the linear slide rail (211) is movably sleeved with the rotating shaft (213), the left and right sides of the rotating shaft (213) are movably installed with the first support (214), the first support (214) is fixedly installed at the bottom of the main rotating slide (215), the bottom of the main rotating slide (215) is also fixedly installed with the side shift connecting piece (216), one side of the side shift connecting piece (216) is movably installed with the sleeve ring (217), one side of the sleeve ring (217) is movably sleeved with the limiting slide rod (218), the tail end of the limiting slide rod (218) is movably installed on one side of the second support (219), the second support (219) is fixedly installed at the bottom of the auxiliary slide (220), and the auxiliary slide (220) is fixedly installed at the top of the connecting seat (201).

3. The computer image acquisition and transmission device of claim 2, wherein: The top of the main rotating slide (215) and the auxiliary slide (220) is provided with an annular slide groove, the linear slide rail (211) includes a cross beam and a slide rail, the left and right ends of the cross beam are fixedly connected to the side of the connecting seat (201), and the slide rail is fixedly connected to one side of the cross beam.

4. The computer image acquisition and transmission device of claim 2, wherein: The top of the support rod top block (209) is fixedly connected with a protruding block, and the protruding block is movably installed in the top block clamping groove (212), a square limiting groove is formed through the connection between the linear slide rail (211) and the rotating shaft (213), and the shape of the square limiting groove is the same as the cross-sectional shape of the square rod at the bottom of the rotating shaft (213).

5. The computer image acquisition and transmission device of claim 1, wherein: The image acquisition and adjustment device (3) comprises a first support seat (301), a second support seat (302), an acquisition rack body (303), an acquisition main body frame (304), a main body frame opening (305) and a lens mounting seat (306), the first support seat (301) is movably installed at the top of the main rotating slide (215) through an arc-shaped sliding block, the second support seat (302) is movably installed at the top of the auxiliary slide (220) through an arc-shaped sliding block, the top of the first support seat (301) and the second support seat (302) is movably installed with the acquisition rack body (303), the top of the acquisition rack body (303) is fixedly installed with the acquisition main body frame (304), the top of the acquisition main body frame (304) is provided with the main body frame opening (305), and the top of the main body frame opening (305) is movably installed with the lens mounting seat (306).

6. The computer image acquisition and transmission device of claim 1, wherein: The image acquisition and adjustment device (3) further includes a support (307), a background plate (308), a positioning sliding seat (309), an electric control telescopic rod (310) and an electric control rotary display stand (311), one side of the support (307) is fixedly connected with the background plate (308), the bottom of the background plate (308) is movably connected with the positioning sliding seat (309), one side of the positioning sliding seat (309) is provided with the electric control telescopic rod (310), the top of the electric control telescopic rod (310) is fixedly installed with the electric control rotary display stand (311), the electric control telescopic rod (310) is fixedly installed on the top of the platform (202), and the background plate (308) is arranged at the opposite position of the acquisition main body frame (304) with the electric control rotary display stand (311) as the center.

7. The computer image acquisition and transmission device of claim 5, wherein: The width of the acquisition frame body (303) is less than the width of the groove of the first support seat (301) and the second support seat (302), and the cross-sectional shape of the first support seat (301) and the second support seat (302) is U-shaped.