CN114459520A - Machine vision detection device - Google Patents
Machine vision detection device Download PDFInfo
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- CN114459520A CN114459520A CN202210118284.9A CN202210118284A CN114459520A CN 114459520 A CN114459520 A CN 114459520A CN 202210118284 A CN202210118284 A CN 202210118284A CN 114459520 A CN114459520 A CN 114459520A
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- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
本发明公开了一种机器视觉检测装置，包括支撑架及摄像机，所述支撑架上端安装有U型架，所述U型架上通过升降机构连接有圆板，所述圆板的侧壁上通过滑动组件连接有U型板，所述摄像机通过转向组件转动连接在U型板上，所述圆板上设置有便于摄像机检测过程转动拍摄的转动机构，所述支撑架上通过夹持机构连接有两个夹持板；所述夹持机构包括开设在支撑架上的两个方形滑槽。本发明的机器视觉检测装置，对工件进行视觉检测的过程中，通过夹持机构，使两个夹持板受力后进行相互靠近运动并与支撑架上放置的待检测工件相抵，完成对待检测工件的固定，整个检待检测工件固定的过程中，操作简单、实施便捷，提高了对待检测工件安装固定的效率。
The invention discloses a machine vision detection device, comprising a support frame and a camera, a U-shaped frame is installed on the upper end of the support frame, a circular plate is connected to the U-shaped frame through a lifting mechanism, and a side wall of the circular plate is connected The U-shaped plate is connected through the sliding assembly, the camera is connected to the U-shaped plate through the steering assembly, and the circular plate is provided with a rotating mechanism that facilitates the rotation and shooting of the camera during the detection process, and the support frame is connected by a clamping mechanism There are two clamping plates; the clamping mechanism includes two square chute openings on the support frame. The machine vision inspection device of the present invention, in the process of visually inspecting the workpiece, through the clamping mechanism, makes the two clamping plates move closer to each other after being stressed, and collide with the workpiece to be inspected placed on the support frame to complete the inspection to be inspected. Fixing of the workpiece, in the whole process of fixing the workpiece to be detected, the operation is simple, the implementation is convenient, and the efficiency of the installation and fixing of the workpiece to be detected is improved.
Description
Technical Field
The invention belongs to the technical field of robot vision detection equipment, and particularly relates to a machine vision detection device.
Background
Present machine vision detection device is carrying out visual inspection to the work piece when, and the nimble angle of shooting is detected to the work piece of being not convenient for to the adjustment, the practicality of the visual inspection device that has reduced, and at the in-process that the work piece detected, it is not convenient for quick effectual carry out the centre gripping to the work piece fixed, has reduced the efficiency that detects.
The present invention has been made in view of this situation.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that:
a machine vision detection device comprises a support frame and a camera, wherein a U-shaped frame is mounted at the upper end of the support frame, a circular plate is connected to the U-shaped frame through a lifting mechanism, a U-shaped plate is connected to the side wall of the circular plate through a sliding assembly, the camera is rotatably connected to the U-shaped plate through a steering assembly, a rotating mechanism facilitating rotation shooting in the detection process of the camera is arranged on the circular plate, and two clamping plates are connected to the support frame through a clamping mechanism;
the clamping mechanism comprises two square sliding grooves formed in the supporting frame, sliding plates are connected to the square sliding grooves in a sliding mode and fixed to the two clamping plates respectively, transmission plates are fixed to the lower ends of the sliding plates, threaded sleeves are installed on the transmission plates, threads of the threaded sleeves are oppositely arranged in a rotating direction, the supporting frame is rotatably connected with a double-headed lead screw, the threaded sleeves are connected to two ends of the double-headed lead screw in a meshed mode respectively, a first motor is installed on the supporting frame, and the output end of the first motor is fixed to one end of the double-headed lead screw.
The lifting mechanism comprises a plurality of sliding rods which are connected to the U-shaped frame in a sliding mode, one end of each sliding rod is connected with the circular plate, a push rod motor is installed on the U-shaped frame, and the output end of each push rod motor is connected with the circular plate.
The sliding assembly comprises an annular sliding groove formed in the side wall of the circular plate, the annular sliding groove is connected with a sliding block matched with the annular sliding groove in a sliding mode, and one side of the sliding block is fixed with the U-shaped plate.
The rotating mechanism comprises an L-shaped plate installed on a U-shaped plate, a second motor is installed on the L-shaped plate, a gear is fixed at the output end of the second motor, an annular rack is installed at the upper end of the circular plate, and the gear and the annular rack are meshed with each other.
The steering assembly comprises a rotating rod connected to the U-shaped plate in a rotating mode, the camera is fixed to the rotating rod, a third motor is installed on the U-shaped plate, and the output end of the third motor is fixed to one end of the rotating rod.
Compared with the prior art, the invention has the following beneficial effects:
according to the machine vision detection device, in the process of carrying out vision detection on the workpiece, the two clamping plates are forced to move close to each other and abut against the workpiece to be detected placed on the supporting frame through the clamping mechanism, so that the workpiece to be detected is fixed.
According to the machine vision detection device, in the detection process, the rotating rod and the camera are driven to rotate through the third motor, the camera can be conveniently and flexibly adjusted to detect the shooting angle through the rotation of the camera on the U-shaped plate, then the second motor is started to drive the camera to continuously shoot around the workpiece to be detected, the shooting angle detected by the camera in the detection shooting process can be flexibly adjusted, the detection shooting of each position of the workpiece to be detected can be conveniently carried out, and the detection operation of the vision detection device is further facilitated.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall configuration of the present invention;
FIG. 2 is a schematic view of a clamping mechanism of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 2.
In the figure: 1-a support frame; 2-U-shaped frame; 301-a slide bar; 302-a push rod motor; 4-circular plate; 5-U-shaped plate; 6-annular chute; 701-L type plates; 702-a second electric machine; 703-a gear; 704-a ring rack; 8-a camera; 9-a third motor; 1001-square chute; 1002-a sliding plate; 1003-drive plate; 1004-thread bush; 1005-double-end screw rod; 1006 — a first motor; 11-clamping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 4, a machine vision inspection device comprises a support frame 1 and a camera 8, wherein a U-shaped frame 2 is mounted at the upper end of the support frame 1, the U-shaped frame 2 is connected with a circular plate 4 through a lifting mechanism, the side wall of the circular plate 4 is connected with a U-shaped plate 5 through a sliding assembly, the camera 8 is rotatably connected to the U-shaped plate 5 through a steering assembly, a rotating mechanism which facilitates the rotation shooting in the detection process of the camera 8 is arranged on the circular plate 4, and the support frame 1 is connected with two clamping plates 11 through a clamping mechanism;
fixture is including seting up two square spout 1001 on support frame 1, sliding connection has sliding plate 1002 on two square spout 1001, two sliding plates 1002 are fixed mutually with two grip blocks 11 respectively, the lower extreme of two sliding plates 1002 is fixed with driving plate 1003, install thread bush 1004 on two driving plates 1003, the screw thread of two thread bush 1004 sets up to opposite directions soon, it is connected with double lead screw 1005 to rotate on the support frame 1, two thread bush 1004 mesh respectively and connect the both ends at double lead screw 1005, install first motor 1006 on the support frame 1, the output of first motor 1006 is fixed mutually with the one end of double lead screw 1005, the whole in-process of waiting to detect that the work piece is fixed, and easy operation, it is convenient to implement, the fixed efficiency of waiting to detect the work piece installation has been improved.
Elevating system includes a plurality of slide bar 301 of sliding connection on U type frame 2, and the one end of each slide bar 301 is connected with plectane 4, installs push rod motor 302 on U type frame 2, and the output of push rod motor 302 is connected with plectane 4, through elevating system, is convenient for adjust plectane 4 on the camera 8 with wait to detect the relative distance of work piece.
The sliding assembly comprises an annular sliding groove 6 arranged on the side wall of the circular plate 4, the annular sliding groove 6 is connected with a sliding block matched with the sliding block in a sliding mode, one side of the sliding block is fixed with the U-shaped plate 5, and the U-shaped plate 5 is guided and limited through the sliding assembly.
The rotating mechanism comprises an L-shaped plate 701 arranged on a U-shaped plate 5, a second motor 702 is arranged on the L-shaped plate 701, a gear 703 is fixed at the output end of the second motor 702, an annular rack 704 is arranged at the upper end of the circular plate 4, the gear 703 and the annular rack 704 are arranged in a meshed mode, the second motor 702 is started to drive the gear 703 to rotate, under the guiding action of the meshing transmission between the gear 703 and the annular rack 704 and the guide action of the annular sliding groove 6 and the sliding block, the U-shaped plate 5 rotates around the circular plate 4 after being stressed, and in the sliding process of the U-shaped plate 5, the camera 8 is driven to continuously shoot around a workpiece to be detected.
The steering assembly comprises a rotating rod connected to the U-shaped plate 5 in a rotating mode, the camera 8 is fixed to the rotating rod, the third motor 9 is installed on the U-shaped plate 5, the output end of the third motor 9 is fixed to one end of the rotating rod, the rotating rod and the camera 8 are driven to rotate through the third motor 9, the camera 8 is rotated on the U-shaped plate 5, and the shooting angle can be flexibly detected through the camera 8.
In the process of visually detecting the workpiece, firstly, the workpiece to be detected is placed on the support frame 1, after the workpiece to be detected is placed, the first motor 1006 is started to drive the double-end lead screw 1005 to rotate, and due to the fact that the thread turning directions of the thread sleeves 1004 on the two transmission plates 1003 are opposite, in the process of rotating the double-end lead screw 1005, the two clamping plates 11 are forced to move close to each other and abut against the workpiece to be detected placed on the support frame 1 through the meshing transmission between the two thread sleeves 1004 and the double-end lead screw 1005 and the guiding effect of the square sliding groove 1001 on the sliding plate 1002, and the fixing of the workpiece to be detected is completed;
then, after the workpiece to be detected is fixed, the circular plate 4 is moved to a corresponding position above the workpiece to be detected by pushing a push rod motor 302 on the U-shaped frame 2, and at the moment, the workpiece can be visually detected through a camera 8 on the U-shaped plate 5;
finally, in the detection process, the third motor 9 drives the rotating rod and the camera 8 to rotate, the camera 8 rotates on the U-shaped plate 5 to flexibly adjust the shooting angle of the camera 8, then the second motor 702 is started to drive the gear 703 to rotate, the U-shaped plate 5 rotates around the circular plate 4 after being stressed under the guiding action of the meshing transmission between the gear 703 and the annular rack 704 and the guide action of the annular chute 6 and the sliding block, and the camera 8 is driven to continuously shoot around the workpiece to be detected in the sliding process of the U-shaped plate 5, so that the shooting angle of the camera 8 in the detection shooting process can be flexibly adjusted, the detection shooting of each position of the workpiece to be detected is facilitated, and the detection operation of the visual detection device is further facilitated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A machine vision detection device comprises a support frame (1) and a camera (8), and is characterized in that a U-shaped frame (2) is mounted at the upper end of the support frame (1), the U-shaped frame (2) is connected with a circular plate (4) through a lifting mechanism, the side wall of the circular plate (4) is connected with a U-shaped plate (5) through a sliding assembly, the camera (8) is rotatably connected to the U-shaped plate (5) through a steering assembly, the circular plate (4) is provided with a rotating mechanism facilitating the rotation shooting of the camera (8) in the detection process, and the support frame (1) is connected with two clamping plates (11) through a clamping mechanism;
the clamping mechanism comprises two square sliding grooves (1001) formed in a supporting frame (1), sliding plates (1002) are connected onto the square sliding grooves (1001) in a sliding mode, the sliding plates (1002) are fixed to two clamping plates (11) respectively, transmission plates (1003) are fixed to the lower ends of the sliding plates (1002), threaded sleeves (1004) are mounted on the transmission plates (1003), threads of the threaded sleeves (1004) are oppositely arranged in a rotating mode, a double-end lead screw (1005) is connected to the supporting frame (1) in a rotating mode, the threaded sleeves (1004) are connected to two ends of the double-end lead screw (1005) in a meshing mode respectively, a first motor (1006) is mounted on the supporting frame (1), and the output end of the first motor (1006) is fixed to one end of the double-end lead screw (1005).
2. The machine vision inspection device according to claim 1, wherein the lifting mechanism comprises a plurality of sliding rods (301) slidably connected to a U-shaped frame (2), one end of each sliding rod (301) is connected to a circular plate (4), a push rod motor (302) is mounted on the U-shaped frame (2), and an output end of the push rod motor (302) is connected to the circular plate (4).
3. The machine vision detection device of claim 1, characterized in that the sliding assembly comprises an annular sliding groove (6) formed in the side wall of the circular plate (4), the annular sliding groove (6) is connected with a sliding block matched with the annular sliding groove in a sliding manner, and one side of the sliding block is fixed with the U-shaped plate (5).
4. The machine vision detection device according to claim 1, wherein the rotating mechanism comprises an L-shaped plate (701) installed on a U-shaped plate (5), a second motor (702) is installed on the L-shaped plate (701), a gear (703) is fixed at an output end of the second motor (702), an annular rack (704) is installed at an upper end of the circular plate (4), and the gear (703) and the annular rack (704) are arranged in an engaged manner.
5. The machine vision detecting device according to claim 1, wherein the steering component comprises a rotating rod rotatably connected to the U-shaped plate (5), the camera (8) is fixed on the rotating rod, a third motor (9) is installed on the U-shaped plate (5), and an output end of the third motor (9) is fixed to one end of the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118284.9A CN114459520A (en) | 2022-02-08 | 2022-02-08 | Machine vision detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118284.9A CN114459520A (en) | 2022-02-08 | 2022-02-08 | Machine vision detection device |
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| CN114459520A true CN114459520A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210118284.9A Pending CN114459520A (en) | 2022-02-08 | 2022-02-08 | Machine vision detection device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964000A (en) * | 2022-05-16 | 2022-08-30 | 青岛科技大学 | A detection and correction device based on machine vision |
| CN115493033A (en) * | 2022-09-05 | 2022-12-20 | 新疆维吾尔自治区计量测试研究院 | Auxiliary device for adjusting position of diagnostic X-ray dosimeter |
| CN115854836A (en) * | 2023-02-27 | 2023-03-28 | 山东宝创钢结构工程有限公司 | Steel construction section bar contained angle measuring device |
| CN116754480A (en) * | 2023-06-04 | 2023-09-15 | 上海贝特威自动化科技有限公司 | Shot blasting coverage rate detection fixing mechanism based on machine vision |
| CN116908233A (en) * | 2022-12-05 | 2023-10-20 | 苏州宜美哲自动化科技有限公司 | Visual detection equipment and detection method for surface defects of semiconductor device |
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| CN212134514U (en) * | 2020-06-02 | 2020-12-11 | 西北农林科技大学 | All-directional image acquisition device based on gear ring |
| CN212752465U (en) * | 2020-08-27 | 2021-03-19 | 四川巨力众诚信息技术有限公司 | Multi-angle rotating no-dead-angle video monitoring equipment |
| CN213778918U (en) * | 2021-01-08 | 2021-07-23 | 天航智能科技(徐州)有限公司 | Novel one-key type image measuring equipment |
| CN113624773A (en) * | 2021-10-12 | 2021-11-09 | 徐州范加尔智能科技有限公司 | Detection apparatus for vehicle instrument |
| CN113884490A (en) * | 2021-10-20 | 2022-01-04 | 德州光宇空调设备有限公司 | Air conditioner fan blade forming equipment |
| CN216525418U (en) * | 2021-12-14 | 2022-05-13 | 安徽理工大学 | Machine vision detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212134514U (en) * | 2020-06-02 | 2020-12-11 | 西北农林科技大学 | All-directional image acquisition device based on gear ring |
| CN212752465U (en) * | 2020-08-27 | 2021-03-19 | 四川巨力众诚信息技术有限公司 | Multi-angle rotating no-dead-angle video monitoring equipment |
| CN213778918U (en) * | 2021-01-08 | 2021-07-23 | 天航智能科技(徐州)有限公司 | Novel one-key type image measuring equipment |
| CN113624773A (en) * | 2021-10-12 | 2021-11-09 | 徐州范加尔智能科技有限公司 | Detection apparatus for vehicle instrument |
| CN113884490A (en) * | 2021-10-20 | 2022-01-04 | 德州光宇空调设备有限公司 | Air conditioner fan blade forming equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964000A (en) * | 2022-05-16 | 2022-08-30 | 青岛科技大学 | A detection and correction device based on machine vision |
| CN114964000B (en) * | 2022-05-16 | 2025-08-26 | 青岛科技大学 | A detection and correction device based on machine vision |
| CN115493033A (en) * | 2022-09-05 | 2022-12-20 | 新疆维吾尔自治区计量测试研究院 | Auxiliary device for adjusting position of diagnostic X-ray dosimeter |
| CN115493033B (en) * | 2022-09-05 | 2023-10-13 | 新疆维吾尔自治区计量测试研究院 | Auxiliary device for diagnosing position adjustment of X-ray dosimeter |
| CN116908233A (en) * | 2022-12-05 | 2023-10-20 | 苏州宜美哲自动化科技有限公司 | Visual detection equipment and detection method for surface defects of semiconductor device |
| CN115854836A (en) * | 2023-02-27 | 2023-03-28 | 山东宝创钢结构工程有限公司 | Steel construction section bar contained angle measuring device |
| CN116754480A (en) * | 2023-06-04 | 2023-09-15 | 上海贝特威自动化科技有限公司 | Shot blasting coverage rate detection fixing mechanism based on machine vision |
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Application publication date: 20220510 |