Multi-vision measurement motion platform

Abstract

The utility model relates to image data acquisition technical field, concretely relates to a kind of multi-vision measurement motion platform, including rack and vision acquisition unit, vision acquisition unit includes electric rotary stage, R rotary shaft, spectral confocal sensor, line-scan camera, light source, workpiece overturning component and three-axis adjusting component, when using, product is rotated at uniform speed using workpiece overturning component, line-scan camera and high-precision spectral confocal sensor can realize to the object surface simultaneously collected two-dimensional data and three-dimensional data, highest can reach micron level imaging precision, cooperate three-axis adjusting component to realize micron level positioning accuracy;Parallel scanning and rotary scanning are carried out by line-scan camera, simultaneously integrated high-precision spectral confocal sensor can realize precision plane scanning, all image acquisition is integrated in a software, operator only needs to select scanning mode and scanning stroke to automatically realize entire data acquisition.

Description

Technical Field

[0001] This utility model relates to the field of image data acquisition technology, and in particular to a multi-vision measurement motion platform. Background Technology

[0002] In the field of visual measurement, image data acquisition is a fundamental step in realizing core tasks such as precision inspection, geometric measurement, target recognition and analysis. It is widely used in industrial quality control, aerospace component inspection, scientific research micro-observation and other scenarios. Existing visual measurement image data acquisition devices generally adopt a one-to-one customized construction mode. For each sensor's specific parameters and measurement requirements, a corresponding optical system and motion platform are designed and assembled separately to ensure that the sensor can acquire image data that meets the measurement standards.

[0003] Existing devices require the construction of corresponding optical and motion platforms based on different sensor types, resulting in low integration, complex operation, and low data acquisition efficiency.

[0004] Therefore, there is an urgent need to provide a multi-vision measurement motion platform that improves data acquisition efficiency, simplifies operation processes, reduces the requirements for operators, and saves resources. Utility Model Content

[0005] The purpose of this invention is to provide a multi-vision measurement motion platform, which aims to solve the problems of existing technologies that require the construction of corresponding optical and motion platforms according to different sensor types, resulting in low integration, complex operation, and low data acquisition efficiency.

[0006] To achieve the above objectives, this utility model provides a multi-vision measurement motion platform, including a frame and a vision acquisition unit. The vision acquisition unit includes an electric rotary table, an R-axis rotation axis, a spectral confocal sensor, a line scan camera, a light source, a workpiece flipping assembly, and a three-axis adjustment assembly. The vision acquisition unit is connected to the frame. The electric rotary table is positioned above the frame. The three-axis adjustment assembly is connected to both the frame and the electric rotary table. The R-axis rotation axis is connected to the electric rotary table. The spectral confocal sensor is connected to the electric rotary table. The line scan camera is connected to the R-axis rotation axis. The light source is connected to the electric rotary table. The workpiece flipping assembly is connected to the frame.

[0007] The three-axis adjustment assembly includes an X-axis assembly, a Y-axis assembly, and a Z-axis assembly. The Y-axis assembly is detachably connected to the frame and located above the frame. The X-axis assembly is slidably connected to the Y-axis assembly and located above the Y-axis assembly. The Z-axis assembly is slidably connected to the X-axis assembly and located above the X-axis assembly. The Z-axis assembly is connected to the electric rotary table and located on one side of the electric rotary table.

[0008] The workpiece flipping assembly includes a base frame, a rotary motor, a rotating plate, and a centering fixture. The base frame is detachably connected to the machine frame and is located above the machine frame. The rotary motor is detachably connected to the base frame and is located on the inner top wall of the base frame. The rotating plate is fixedly connected to the rotary motor and is located at the output end of the rotary motor. The centering fixture is detachably connected to the rotating plate and is located above the rotating plate.

[0009] The visual acquisition unit further includes an adjustable support and casters. The adjustable support is connected to the frame and located below the frame. The casters are rotatably connected to the frame and located below the frame.

[0010] The visual acquisition unit further includes a bracket and a data display. The bracket is fixedly connected to the rack and located on one side of the rack. The data display is connected to the bracket and located above the bracket.

[0011] The visual acquisition unit also includes a toolbox, which is located below the frame.

[0012] This utility model discloses a multi-vision measurement motion platform. During use, the workpiece flipping component rotates the product at a uniform speed. The control platform simultaneously selects a high-resolution line scan camera and a high-precision spectral confocal sensor to acquire two-dimensional and three-dimensional data of the object's surface, achieving micron-level imaging accuracy. Combined with the three-axis adjustment component, micron-level positioning accuracy can be achieved in the X, Y, and Z directions. Simultaneously, the high-precision electric rotary table and R-axis can perform high-precision imaging of the product surface using a vision system. This device integrates a rotating platform and a three-axis motion platform, capable of carrying the line scan camera for parallel and rotational scanning. It also integrates a high-precision spectral confocal sensor for precise planar scanning. All image acquisition is integrated into a single software program; the operator only needs to select the scanning mode and scan stroke to automatically complete the entire data acquisition process. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a schematic diagram of the structure of the multi-vision measurement motion platform of this utility model.

[0015] Figure 2 This is a front view of the multi-vision measurement motion platform of this utility model.

[0016] Figure 3 This is a top view of the multi-vision measurement motion platform of this utility model.

[0017] Figure 4 This is a left view of the multi-vision measurement motion platform of this utility model.

[0018] Figure 5 This is a partial structural schematic diagram of the multi-vision measurement motion platform of this utility model.

[0019] 101-Frame, 102-Electric rotary table, 103-R-rotation axis, 104-Spectral confocal sensor, 105-Line scan camera, 106-Light source, 107-Adjustable support, 108-Universal caster, 109-Bracket, 110-Data display, 111-Toolbox, 112-X-axis assembly, 113-Y-axis assembly, 114-Z-axis assembly, 115-Base frame, 116-Rotary motor, 117-Rotating plate, 118-Centering fixture. Detailed Implementation

[0020] Please see Figures 1 to 5 ,in, Figure 1 This is a schematic diagram of the structure of the multi-vision measurement motion platform of this utility model. Figure 2 This is a front view of the multi-vision measurement motion platform of this utility model. Figure 3 This is a top view of the multi-vision measurement motion platform of this utility model. Figure 4 This is a left view of the multi-vision measurement motion platform of this utility model. Figure 5 This is a partial structural schematic diagram of the multi-vision measurement motion platform of this utility model.

[0021] This utility model provides a multi-vision measurement motion platform, including a frame 101 and a vision acquisition unit. The vision acquisition unit includes an electric rotary table 102, an R-axis rotation 103, a spectral confocal sensor 104, a line scan camera 105, a light source 106, an adjustment support 107, casters 108, a bracket 109, a data display 110, a toolbox 111, a workpiece flipping assembly, and a three-axis adjustment assembly. The three-axis adjustment assembly includes an X-axis assembly 112, a Y-axis assembly 113, and a Z-axis assembly 114. The workpiece flipping assembly includes a base frame 115, a rotary motor 116, a rotating plate 117, and a centering fixture 118.

[0022] The vision acquisition unit is connected to the frame 101; the electric rotary table 102 is disposed above the frame 101; the three-axis adjustment assembly is connected to the frame 101 and the electric rotary table 102 respectively; the R-axis rotation 103 is connected to the electric rotary table 102; the spectral confocal sensor 104 is connected to the electric rotary table 102; the line scan camera 105 is connected to the R-axis rotation 103; the light source 106 is connected to the electric rotary table 102; and the workpiece flipping assembly is connected to the frame 101.

[0023] In this embodiment, the workpiece flipping assembly is used to rotate the product at a constant speed. The control platform simultaneously selects the high-resolution line scan camera 105 and the high-precision spectral confocal sensor 104 to simultaneously acquire two-dimensional and three-dimensional data of the object surface, achieving micron-level imaging accuracy. With the help of the three-axis adjustment assembly, micron-level positioning accuracy can be achieved in the X, Y, and Z directions. At the same time, the high-precision electric rotary table 102 and the R-axis rotation 103 can perform high-precision imaging of the product surface using a vision system. This device integrates a rotating platform and a three-axis motion platform, and can carry the line scan camera 105 for parallel and rotational scanning. It also integrates the high-precision spectral confocal sensor 104 to achieve precise planar scanning. All image acquisition is integrated into one software, and the operator only needs to select the scanning mode and scanning stroke to automatically complete the entire data acquisition.

[0024] Furthermore, the Y-axis assembly 113 is detachably connected to the frame 101 and located above the frame 101; the X-axis assembly 112 is slidably connected to the Y-axis assembly 113 and located above the Y-axis assembly 113; the Z-axis assembly 114 is slidably connected to the X-axis assembly 112 and located above the X-axis assembly 112; and the Z-axis assembly 114 is connected to the electric rotary table 102 and located on one side of the electric rotary table 102.

[0025] In this embodiment, the Y-axis assembly 113, the X-axis assembly 112, and the Z-axis assembly 114 enable micron-level positioning of the electric rotary stage 102, the spectral confocal sensor 104, the line scan camera 105, and the light source 106 in the X, Y, and Z directions. At the same time, they work in conjunction with the electric rotary stage 102 and the R-axis rotation 103 to perform high-precision imaging of the product surface using a vision system.

[0026] Furthermore, the base frame 115 is detachably connected to the frame 101 and is located above the frame 101; the rotary motor 116 is detachably connected to the base frame 115 and is located on the inner top wall of the base frame 115; the rotating plate 117 is fixedly connected to the rotary motor 116 and is located at the output end of the rotary motor 116; and the centering fixture 118 is detachably connected to the rotating plate 117 and is located above the rotating plate 117.

[0027] In this embodiment, the product is placed on the centering fixture 118 for fixation, and the controller starts the rotary motor 116 to rotate, driving the rotating plate 117 and the centering fixture 118 to rotate, assisting the electric rotary table 102, the spectral confocal sensor 104, the line scan camera 105 and the light source 106 to perform high-precision imaging of the vision system.

[0028] Furthermore, the adjusting support 107 is connected to the frame 101 and located below the frame 101, and the caster wheel 108 is rotatably connected to the frame 101 and located below the frame 101.

[0029] In this embodiment, the adjusting support 107 is used to support the frame 101, and the caster wheel 108 is used to move the frame 101.

[0030] Furthermore, the bracket 109 is fixedly connected to the rack 101 and is located on one side of the rack 101, and the data display 110 is connected to the bracket 109 and is located above the bracket 109.

[0031] In this embodiment, the bracket 109 is used to place the data display 110, and the data display 110 is used to display the high-precision images acquired by the spectral confocal sensor 104 and the line scan camera 105.

[0032] Furthermore, the toolbox 111 is located below the frame 101.

[0033] In this embodiment, the toolbox 111 is used to store tools and supplies.

[0034] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A multi-vision measurement motion platform, characterized in that, It includes a rack and a vision acquisition unit, wherein the vision acquisition unit is connected to the rack; The vision acquisition unit includes an electric rotary table, an R-axis, a spectral confocal sensor, a line scan camera, a light source, a workpiece flipping assembly, and a three-axis adjustment assembly. The electric rotary table is positioned above the frame. The three-axis adjustment assembly is connected to both the frame and the electric rotary table. The R-axis is connected to the electric rotary table. The spectral confocal sensor is connected to the electric rotary table. The line scan camera is connected to the R-axis. The light source is connected to the electric rotary table. The workpiece flipping assembly is connected to the frame.

2. The multi-vision measurement motion platform as described in claim 1, characterized in that, The three-axis adjustment assembly includes an X-axis assembly, a Y-axis assembly, and a Z-axis assembly. The Y-axis assembly is detachably connected to the frame and located above the frame. The X-axis assembly is slidably connected to the Y-axis assembly and located above the Y-axis assembly. The Z-axis assembly is slidably connected to the X-axis assembly and located above the X-axis assembly. The Z-axis assembly is connected to the electric rotary table and located on one side of the electric rotary table.

3. The multi-vision measurement motion platform as described in claim 2, characterized in that, The workpiece flipping assembly includes a base frame, a rotary motor, a rotating plate, and a centering fixture. The base frame is detachably connected to the machine frame and is located above the machine frame. The rotary motor is detachably connected to the base frame and is located on the inner top wall of the base frame. The rotating plate is fixedly connected to the rotary motor and is located at the output end of the rotary motor. The centering fixture is detachably connected to the rotating plate and is located above the rotating plate.

4. The multi-vision measurement motion platform as described in claim 3, characterized in that, The visual acquisition unit also includes an adjustable support and casters. The adjustable support is connected to the frame and located below the frame. The casters are rotatably connected to the frame and located below the frame.

5. The multi-vision measurement motion platform as described in claim 4, characterized in that, The visual acquisition unit also includes a bracket and a data display. The bracket is fixedly connected to the rack and located on one side of the rack. The data display is connected to the bracket and located above the bracket.

6. The multi-vision measurement motion platform as described in claim 5, characterized in that, The visual acquisition unit also includes a toolbox, which is located below the frame.

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