CN110794638A - Single-arm photographing operation table - Google Patents
Single-arm photographing operation table Download PDFInfo
- Publication number
- CN110794638A CN110794638A CN201911083896.3A CN201911083896A CN110794638A CN 110794638 A CN110794638 A CN 110794638A CN 201911083896 A CN201911083896 A CN 201911083896A CN 110794638 A CN110794638 A CN 110794638A
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- Prior art keywords
- camera
- horizontal platform
- motor
- platform
- horizontal
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/08—Trick photography
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
Abstract
The invention belongs to the technical field of image acquisition devices, and particularly relates to a single-arm photographing operation table which comprises a horizontal platform for placing articles and a vertical platform with a camera arranged on the side of the platform, wherein a movable chassis is arranged at the bottom of the single-arm photographing operation table; through setting up four-axis motion's article horizontal platform and the perpendicular platform of camera, adopt high accuracy servo control, the camera can shoot the object at the angle of difference on perpendicular plane, combine with article horizontal rotation, realize 720 no dead angles and shoot, the camera has the high resolution, high-speed continuous shooting, also can dynamic camera shooting, to the object of being shot of difference, this design is putting the object and adjusting the back, the angle between full automatic control article of usable software and the camera, realize omnidirectional shooting angle, perhaps appointed shooting angle, reach fine shooting effect, in order to realize the purpose of visual measurement or record.
Description
Technical Field
The invention belongs to the technical field of image acquisition and vision measurement devices, and particularly relates to a single-arm photographing operation table.
Background
At present, vision measurement and a conventional photographing mode are mainly used for realizing the application of a two-dimensional structure, the application limitation is large, an actual camera is like human eyes, the image measurement and recording of a three-dimensional structure can be realized, the software technology of the vision measurement is more and more mature, but a hardware device is not synchronously kept up.
The measurement and recording of the two-dimensional structure have very low requirements on the device, and the high precision is not required; and three-dimensional image recording needs to carry out accurate location to the image, thereby realize seamless concatenation and data processing, simultaneously in three-dimensional vision measurement field, to the planar measurement of complicated part, need with the coincidence of the face of focal plane and object, just can accurate measurement like this, because the object can not incline or bind on the platform, so can only go up and down and rotate the object and realize the best shooting angle, the rotation camera, make camera focal plane and measured plane parallel, the interval of readjustment camera and object, the focal plane and the measured face coincidence of realization camera, realize accurate shooting.
Generally speaking, after calibration, the size of an object corresponding to one pixel point of the full-frame camera is between 0.05mm and 0.1mm, so that the overall accuracy of the platform is required to be between 0.001mm and 0.01mm, and the shape characteristics of different objects are also very different, so that the shooting angle can cover a complete spherical space.
Most of the existing equipment is not convenient to carry and use due to the fact that a supporting scheme of the calibration plate support is required to be provided through a plate position and posture control mode based on the calibration plate support, the position and posture of the calibration plate support are required to be accurately determined, and the existing equipment is not flexible enough and convenient enough under the condition of single-person operation.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a single-arm photographing operation table which has the characteristics of high precision, multiple angles and automatic adjustment.
In order to achieve the purpose, the invention provides the following technical scheme: a single-arm photographing operation table comprises a horizontal platform for containing articles and a camera located on the side edge of the horizontal platform for photographing, wherein a horizontal platform frame is arranged below the horizontal platform, a movable chassis is arranged at the bottom of the horizontal platform frame, a horizontal platform lifting motor is installed on the upper portion of the horizontal platform frame, an output end of the horizontal platform lifting motor is in transmission connection with a lifting guide rod for calibrating the horizontal position of the horizontal platform, a low-reflection glass plate is rotatably installed at the middle position of the top of the horizontal platform, a rotating track is fixedly installed at the outer edge of the low-reflection glass plate, an article rotating motor matched with the rotating track for transmission is fixedly installed at the top of the horizontal platform, a motor is fixedly installed on the other side of the top of the movable chassis, and a camera position adjusting motor is fixedly installed at the top of a motor bearing frame, the utility model discloses a camera angle adjustment carousel, including camera position adjustment motor, camera angle adjustment carousel, lead screw slip table mechanism, camera bearing elevating platform, horizontal platform elevating motor, article rotating electrical machines, camera position adjustment motor and camera all with external power source electric connection.
Preferably, a gear or a synchronizing wheel is fixedly installed at the output end of the article rotating motor, a tooth socket meshed with the gear or the synchronizing wheel is formed in the outer edge of the rotating track, so that the photographed object can rotate 360 degrees in the horizontal plane, and the size of the single-side section of the gear or the synchronizing wheel is controlled to be within the minimum limit.
The number of the lifting guide rods is two to four, the lifting guide rods are evenly distributed at the bottom of the horizontal platform, and each lifting guide rod is driven by a single motor and is synchronously controlled, so that transmission errors caused by a transmission link are reduced.
Preferably, the top of the horizontal platform frame is also provided with an inverted L-shaped limit baffle, the limit baffle is used for limiting the height of the horizontal platform, and the limit baffle is provided with a position sensor.
Preferably, the camera is a special camera with high resolution, high pixel, high-speed continuous shooting and dynamic shooting, the camera can adjust the level, the size precision of an object corresponding to a single pixel is 0.05mm-0.1mm, and the camera is provided with an electronic level gauge and a vibration display and can perform high-speed data transmission with a computer.
Preferably, a screw rod motor is installed at the top of the screw rod sliding table mechanism, a grating and an encoder are arranged in the screw rod sliding table mechanism, the movement precision reaches 0.001mm, measurement feedback such as a high-precision grating is installed in the sliding table, closed-loop control is performed, and the overall precision is within 0.005 mm; the sliding table mechanism has high rigidity, and the deformation generated by the weight of the camera is less than 0.005 mm.
Preferably, the horizontal platform frame has a space for the camera to move, and the camera is driven by the camera position adjusting motor to move 180 degrees in a vertical plane.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the object horizontal platform and the camera which move in four axes are all controlled by a high-precision servo, so that the positioning accuracy is ensured, excellent data are provided for post data processing, the camera can shoot objects at different angles on a vertical plane, the camera is combined with the object horizontal platform in a rotating mode, 720-degree dead-angle-free shooting is realized, the camera has high resolution, high-speed continuous shooting and dynamic shooting can be realized, and compared with the existing placing frame, the design can utilize a motor to fully automatically control the angle between the object and the camera after the object is placed, so that more shooting angles are achieved, and the problem of measuring the three-dimensional object is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in the direction A of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in the direction B;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. moving the chassis; 2. a horizontal platform frame; 21. a limit baffle; 3. a motor bearing frame; 4. a horizontal platform; 41. a low reflection glass plate; 42. rotating the rail; 5. a horizontal platform lifting motor; 51. a lifting guide rod; 6. an article rotating motor; 7. a camera position adjustment motor; 71. a camera angle adjustment dial; 72. a screw rod sliding table mechanism; 73. a camera carrying elevating platform; 8. a camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a single-arm photographing operation table comprises a horizontal platform 4 for containing articles and a camera 8 which is positioned at the side edge of the horizontal platform 4 and used for photographing, a horizontal platform frame 2 is arranged below the horizontal platform 4, a movable chassis 1 is arranged at the bottom of the horizontal platform frame 2, a horizontal platform lifting motor 5 is arranged at the upper part of the horizontal platform frame 2, an output end of the horizontal platform lifting motor 5 is in transmission connection with a lifting guide rod 51 for calibrating the horizontal position of the horizontal platform 4, a low-reflection glass plate 41 is rotatably arranged at the middle position of the top of the horizontal platform 4, a rotating track 42 is fixedly arranged at the outer edge of the low-reflection glass plate 41, an article rotating motor 6 which is in matched transmission with the rotating track 42 is fixedly arranged at the top of the horizontal platform 4, a motor bearing frame 3 is fixedly arranged at the other side of the top of the movable chassis 1, and, the output end transmission of camera position adjustment motor 7 is connected with camera angle adjustment carousel 71, the bottom fixedly connected with lead screw slip table mechanism 72 of camera angle adjustment carousel 71, lead screw slip table mechanism 72 and removal chassis 1 fixed connection, the transmission is connected with the camera on the lead screw slip table mechanism 72 and bears elevating platform 73, camera 8 fixed mounting bears the top of elevating platform 73 at the camera, horizontal platform elevator motor 5, article rotating electrical machines 6, camera position adjustment motor 7 and camera 8 all with external power source electric connection.
In the embodiment, an article horizontal platform 4 for containing articles and a camera 8 which is positioned below the article horizontal platform 4 and used for shooting are arranged, the camera 8 is driven by a camera angle adjusting turntable 71 which is in transmission connection with the output end of a camera position adjusting motor 7 and can swing below the articles to change different visual angles to shoot the articles, a low-reflection glass plate 41 which does not reflect light is arranged in the middle of the article horizontal platform 4, the article horizontal platform 4 is driven by an article rotating motor 6 to rotate on a horizontal plane, so that the angle of the articles collected by the camera 8 is adjusted, the camera 8 can shoot the articles at different angles on a vertical plane and is rotationally combined with the article horizontal platform 4 to realize 720-degree dead-angle-free shooting, the camera 8 has high resolution and high-speed continuous shooting, can also dynamically shoot, and compared with the existing placing rack, after the articles are placed, the angle between the full automatic control article of usable motor and the camera 8 reaches more shooting angles, realizes the problem to three-dimensional object measurement, and article and camera 8's the total four-axis of motion are all high accuracy servo control, ensure to fix a position accurately, provide outstanding data for later data processing, the three-dimensional data of acquireing the object that can be more accurate carries out three-dimensional measurement to the object.
Specifically, the effect of taking pictures of the camera 8 above and below the low reflection glass plate 41 is the same, and the interference caused by the reflection of the light of the low reflection glass plate 41 is reduced.
Specifically, article rotating electrical machines 6's output fixed mounting has gear or synchronizing wheel, the outer fringe department that rotates track 42 sets up the tooth's socket with gear or synchronizing wheel meshing, so that the object of being shot does 360 rotations in the horizontal plane, rotate through control article rotating electrical machines 6, make with it meshing driven rotation track 42 can rotate, drive the object and rotate, shoot different angles in the horizontal direction as the object needs, can rotate low reflection glass board 41 as required, reach required effect.
Specifically, lift guide 51 quantity is four, and evenly distributed is in the bottom of article horizontal platform 4, when using, drives lift guide 51 through horizontal platform elevator motor 5 and goes up and down, controls article horizontal platform 4's height, is taken a picture the object and puts on glass, because of the object is not of uniform size, so need aim at the object center with camera 8, need adjust glass's height.
Specifically, the top of horizontal platform frame 2 still installs the limit baffle 21 of "L" shape, and limit baffle 21 is used for restricting the height of article horizontal platform 4, and position sensor is installed to limit baffle 21, and limit baffle 21's length is greater than the length of lift guide arm 51, restricts article horizontal platform 4's lift height, and position sensor can prescribe a limit to the height, realizes duplicate protection.
Specifically, the camera 8 is a special camera with high resolution, high pixel, high-speed continuous shooting and dynamic shooting, the camera can adjust the level, the size precision of an object corresponding to a single pixel is 0.05mm-0.1mm, and the shooting effect with higher requirements can be achieved.
Concretely, the lead screw motor is installed at the top of lead screw slip table mechanism 72, and built-in grating and encoder, the motion precision reaches 0.001mm, horizontal platform frame 2's inside has the space that supplies the activity of camera 8, camera 8 passes through the drive of camera position adjustment motor 7 and is 180 movements in the vertical plane, camera 8 is driven by the camera angle regulation carousel 71 that the output transmission of camera position adjustment motor 7 is connected, can be in the below swing of article, change different visual angles and shoot article, adjust camera 8's height through lead screw slip table mechanism 72, according to the object size, remove camera 8 to suitable position, reach the optimum focus, automatic locking dies during the shooting.
The working principle and the using process of the invention are as follows: after the device is installed, when the device is used, an object to be shot is placed at the top of the low-reflection glass plate 41 on the object horizontal platform 4, a camera 8 for shooting is arranged below the object horizontal platform 4, the camera 8 is driven by a camera angle adjusting turntable 71 in transmission connection with the output end of a camera position adjusting motor 7 and can swing below the object to change different visual angles to shoot the object, when the object needs to shoot different angles in the horizontal direction, the low-reflection glass plate 41 can be rotated as required to achieve the required effect, the object rotating motor 6 drives the object horizontal platform 4 to rotate on the horizontal plane, so as to adjust the angle of the object collected by the camera 8, the camera 8 can shoot the object at different angles on the vertical plane and is combined with the object horizontal platform 4 in a rotating manner, 720-degree dead-angle-free shooting is realized, and the camera 8 has high resolution, high-speed continuous shooting also can make a video recording dynamically, puts the frame for current, and article and camera 8's the total four-axis of motion are all high accuracy servo control, ensure to fix a position accurately, provide outstanding data for later data processing, can be more accurate acquire the three-dimensional data of object, carry out three-dimensional measurement to the object.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a single armed operation panel of shooing which characterized in that: including horizontal platform (4) that is used for holding article and being located horizontal platform (4) side is used for camera (8), the below of horizontal platform (4) is equipped with horizontal platform frame (2), the bottom of horizontal platform frame (2) is equipped with portable chassis (1), horizontal platform elevator motor (5) are installed on the upper portion of horizontal platform frame (2), the output transmission of horizontal platform elevator motor (5) is connected with and is used for calibrating lift guide arm (51) of horizontal platform (4) horizontal position, the top intermediate position department of horizontal platform (4) rotates and installs low reflection glass board (41), the outer fringe department fixed mounting of low reflection glass board (41) has rotation track (42), the top fixed mounting of horizontal platform (4) with rotation track (42) cooperation driven article rotating electrical machines (6), the other side of the top of the movable chassis (1) is fixedly provided with a motor bearing frame (3), a camera position adjusting motor (7) is fixedly arranged at the top of the motor bearing frame (3), the output end of the camera position adjusting motor (7) is connected with a camera angle adjusting turntable (71) in a transmission way, the bottom of the camera angle adjusting turntable (71) is fixedly connected with a screw rod sliding table mechanism (72), the screw rod sliding table mechanism (72) is fixedly connected with the movable chassis (1), a camera bearing lifting platform (73) is connected on the screw rod sliding platform mechanism (72) in a transmission way, the camera (8) is fixedly arranged on the top of the camera bearing lifting platform (73), the horizontal platform lifting motor (5), the article rotating motor (6), the camera position adjusting motor (7) and the camera (8) are all electrically connected with an external power supply.
2. The single-arm camera console of claim 1, wherein: the output end of the article rotating motor (6) is fixedly provided with a gear or a synchronizing wheel, and the outer edge of the rotating track (42) is provided with a tooth socket meshed with the gear or the synchronizing wheel, so that the photographed object can rotate 360 degrees in the horizontal plane.
3. The single-arm camera console of claim 1, wherein: the number of the lifting guide rods (51) is two to four, and the lifting guide rods are uniformly distributed at the bottom of the horizontal platform (4).
4. The single-arm camera console of claim 3, wherein: the top of horizontal platform frame (2) still installs limit baffle (21) of "L" shape of falling, limit baffle (21) are used for the restriction the height of horizontal platform (4), position sensor is installed in limit baffle (21).
5. The single-arm camera console of claim 1, wherein: the camera (8) is a special camera with high resolution, high pixel, high-speed continuous shooting and dynamic shooting, the camera can adjust the level, and the size precision of an object corresponding to a single pixel is 0.05-0.1 mm.
6. The single-arm camera console of claim 1, wherein: the top of lead screw slip table mechanism (72) is installed the lead screw motor, and embeds grating and encoder, and the motion precision reaches 0.001 mm.
7. The single-arm camera console of claim 1, wherein: the interior of the horizontal platform frame (2) is provided with a space for the camera (8) to move, and the camera (8) is driven by the camera position adjusting motor (7) to move for 180 degrees in a vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083896.3A CN110794638A (en) | 2019-11-07 | 2019-11-07 | Single-arm photographing operation table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083896.3A CN110794638A (en) | 2019-11-07 | 2019-11-07 | Single-arm photographing operation table |
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| Publication Number | Publication Date |
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| CN110794638A true CN110794638A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911083896.3A Pending CN110794638A (en) | 2019-11-07 | 2019-11-07 | Single-arm photographing operation table |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823596A (en) * | 2020-07-05 | 2020-10-27 | 哈尔滨理工大学 | 3D printing process image detection system based on machine vision |
| CN112964716A (en) * | 2021-03-17 | 2021-06-15 | 东莞市鸿盈电子科技有限公司 | Method and device for coating adhesive and monitoring coating quality of magnet entering machine |
| CN113218324A (en) * | 2021-03-30 | 2021-08-06 | 四川中绳矩阵技术发展有限公司 | Movable cultural relic time domain data acquisition platform and acquisition method thereof |
| CN114265267A (en) * | 2021-12-03 | 2022-04-01 | 伽玛仪表(无锡)有限公司 | Radioactive source label collecting device |
| CN117168333A (en) * | 2023-10-24 | 2023-12-05 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203259772U (en) * | 2013-05-29 | 2013-10-30 | 蔡波 | Automatic imaging device for 720-degree 3D object |
| US20190066197A1 (en) * | 2017-08-27 | 2019-02-28 | Jing Zhang | System and Method for Clothing Promotion |
| CN209458622U (en) * | 2018-12-08 | 2019-10-01 | 东莞市坤海自动化科技有限公司 | Realize Multi-angle camera to bit platform |
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2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203259772U (en) * | 2013-05-29 | 2013-10-30 | 蔡波 | Automatic imaging device for 720-degree 3D object |
| US20190066197A1 (en) * | 2017-08-27 | 2019-02-28 | Jing Zhang | System and Method for Clothing Promotion |
| CN209458622U (en) * | 2018-12-08 | 2019-10-01 | 东莞市坤海自动化科技有限公司 | Realize Multi-angle camera to bit platform |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823596A (en) * | 2020-07-05 | 2020-10-27 | 哈尔滨理工大学 | 3D printing process image detection system based on machine vision |
| CN112964716A (en) * | 2021-03-17 | 2021-06-15 | 东莞市鸿盈电子科技有限公司 | Method and device for coating adhesive and monitoring coating quality of magnet entering machine |
| CN113218324A (en) * | 2021-03-30 | 2021-08-06 | 四川中绳矩阵技术发展有限公司 | Movable cultural relic time domain data acquisition platform and acquisition method thereof |
| CN114265267A (en) * | 2021-12-03 | 2022-04-01 | 伽玛仪表(无锡)有限公司 | Radioactive source label collecting device |
| CN117168333A (en) * | 2023-10-24 | 2023-12-05 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
| CN117168333B (en) * | 2023-10-24 | 2024-01-16 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
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Application publication date: 20200214 |
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