CN202994091U - A calibrating board precision detector - Google Patents
A calibrating board precision detector Download PDFInfo
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- CN202994091U CN202994091U CN 201220744574 CN201220744574U CN202994091U CN 202994091 U CN202994091 U CN 202994091U CN 201220744574 CN201220744574 CN 201220744574 CN 201220744574 U CN201220744574 U CN 201220744574U CN 202994091 U CN202994091 U CN 202994091U
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- portal frame
- image system
- driving mechanism
- scaling board
- marble
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Abstract
The utility model relates to the field of automatic detection and especially relates to a calibrating board precision detector comprising a marble operating platform, a glass testing platform, a portal frame, an image system, a laser scanner, and an industrial personal computer. The glass testing platform is disposed on the top surface of the marble operating platform. The portal frame is disposed on the marble operating platform. The image system is disposed on the portal frame. The laser scanner is fixedly connected with the bottom of the image system. The bottom of the portal frame is connected with the marble operating platform slidably. The image system is connected with the portal frame slidably. A first driving mechanism and a second driving mechanism are disposed on the portal frame. The first driving mechanism drives the portal frame to move along the marble operating platform the back and forth. The second driving mechanism drives the image system to move along the portal frame left and right. The image system and the laser scanner are right opposite to the glass testing platform and are electrically connected with the industrial personal computer. The calibrating board precision detector is capable of detecting the horizontal precision and the vertical precision of a calibrating board and has high detecting precision and wide application range.
Description
Technical field
The utility model relates to the Automatic Measurement Technique field, relates in particular to a kind of scaling board instrument for testing precision.
Background technology
In machine vision, image measurement, photogrammetric, three-dimensional reconstruction etc. are used, be the corrective lens distortion, determine the conversion relation between physical size and pixel, and three-dimensional geometry position and its mutual relationship between corresponding point in image of certain point of definite space object surface, need to set up the geometric model of camera imaging.Take calculating dull and stereotyped with the constant spacing pattern array, the process calibration algorithm by camera, can draw the geometric model of camera, thereby obtain high-precision measurement and reconstructed results, and be exactly scaling board with the flat board of constant spacing pattern array.
Along with the development increasingly that detects industry, the large scale machine becomes trend, and the calibration of large scale detection machine and precision become again the important parameter that everybody pays close attention to, and also there is no the calibration of scaling board and the checkout equipment of precision in prior art.
Summary of the invention
The purpose of this utility model be to provide for the deficiencies in the prior art a kind of can detection level precision and vertical precision, accuracy of detection is high, scaling board instrument for testing precision applied widely.
to achieve these goals, the utility model adopts following technical scheme: a kind of scaling board instrument for testing precision, comprise the marble worktable, the glass test platform, portal frame, image system, laser scanner and Industrial Control Computer, the glass test platform is arranged at the upper surface of marble worktable, portal frame is arranged on the marble worktable, image system is arranged at portal frame, laser scanner is fixedly connected on the bottom of image system, the bottom of described portal frame and marble worktable are slidably connected, described image system and portal frame are slidably connected, also be provided with on described portal frame and drive the first driving mechanism that portal frame moves forward and backward along the marble worktable and drive the second driving mechanism that image system moves left and right along portal frame, image system and laser scanner over against the glass test platform and with the Industry Control mechatronics.
Wherein, the outside of described image system also is provided with protective cover.
Wherein, described portal frame comprises cross bar and is arranged at the column at cross bar two ends, cross bar and described marble worktable be arranged in parallel, be provided with the first chute on the marble worktable, the bottom of column is provided with the first projection, and the first projection and the first chute are slidably connected, and is provided with the second chute on described protective cover, the top of cross bar is provided with the second projection, and the second projection and the second chute are slidably connected.
Wherein, described the first driving mechanism is arranged on described column, and described the second driving mechanism is arranged on described cross bar.
Wherein, described the first driving mechanism and the second driving mechanism are motor.
Wherein, described Industrial Control Computer is provided with electric machine control system.
Wherein, described image system comprises CCD camera and CCD camera lens, and the CCD camera is connected in the top of CCD camera lens, is provided with the camera lens sheath on described portal frame, CCD camera lens and the socket of camera lens sheath.
Wherein, the bottom of described marble worktable is provided with footing.
The beneficial effects of the utility model are: the utility model adopts image system to carry out image acquisition, real-time monitored, employing laser scanner location, line by line scan and carry out data acquisition, can detection level and vertical precision, whole scaling board is comprehensively adjusted and evaluated, the data that gather are processed through Industrial Control Computer, thereby the precision grade of judgement scaling board, accuracy of detection is high; The marble worktable is firm, and size is large, can guarantee to measure not to be subjected to external vibration effects, makes test macro more stable; Glass test platform precision is high, and the flatness progression of fundamental plane is zero level, makes accuracy of detection more accurate; The employing Industrial Control Computer can carry out precisely check point, express-analysis, can process late time data, add up, and analyzes the factor in production run; The employing driving mechanism is regulated, and can be applicable to the scaling board of various sizes, and is applied widely.
Description of drawings:
Fig. 1 is the perspective view of scaling board instrument for testing precision described in the utility model;
Fig. 2 is the perspective view of Industrial Control Computer described in the utility model;
Fig. 3 is the perspective view of image system described in the utility model;
Wherein, 1. marble worktable 11 first chute 2. glass test platform 3. portal frame 31. cross bar 311. second projection 32. column 321. first projection 33. camera lens sheath 4. image system 41.CCD camera 42.CCD camera lens 5. laser scanner 6. Industrial Control Computer 7. protective cover 71. second chute 8. motor 9. footing.
Embodiment:
For the ease of those skilled in the art's understanding, be further described below in conjunction with embodiment and 1 ~ 3 pair of the utility model of accompanying drawing, the content that embodiment is mentioned not is to restriction of the present utility model.
see Fig. 1 ~ 3, a kind of scaling board instrument for testing precision, comprise marble worktable 1, glass test platform 2, portal frame 3, image system 4, laser scanner 5 and Industrial Control Computer 6, glass test platform 2 is arranged at the upper surface of marble worktable 1, portal frame 3 is arranged on marble worktable 1, image system 4 is arranged at portal frame 3, laser scanner 5 is fixedly connected on the bottom of image system 4, the bottom of described portal frame 3 and marble worktable 1 are slidably connected, described image system 4 is slidably connected with portal frame 3, also be provided with on described portal frame 3 and drive the first driving mechanism that portal frame 3 moves forward and backward along marble worktable 1 and drive the second driving mechanism that image system 4 moves left and right along portal frame 3, image system 4 and laser scanner 5 are electrically connected to over against glass test platform 2 and with Industrial Control Computer 6.
When the utility model uses, scaling board to be detected is placed on glass test platform 2, at first with the preliminary horizontal and vertical position of adjusting scaling board to be detected of vertical ruler of level; Carry out primary detection with Industrial Control Computer 6, carry out image acquisition by image system 4, laser scanner 5 carries out data and scans for the first time, if vertical, data are all 0, without position deviation, according to the positive negative value of data, slowly adjust scaling board to be detected until all data are 0, be scaling board horizontal vertical to be detected in glass test platform 2; Carry out the lattice setting value by 6 pairs of the first driving mechanisms of Industrial Control Computer and the second driving mechanism, the first driving mechanism and the second driving mechanism drive image system 4 and laser scanner 5 moves, scaling board to be detected is carried out image and data are lined by line scan, carry out the precision grade analysis by data acquisition; 4 pairs of entire image of image system gather, and preserve picture, and the flaw size can be set, and the place carries out coordinate Image Saving and data preservation to flaw " NG " point, facilitates the later stage quality analysis; Can judge testing result by the maximum error data point is set, if do not surpass maximum error, tested drafting board " PASS " is as the standard specification product, if surpass maximum error, image system 4 and laser scanner 5 can rest on check point coordinate place, analyze, be convenient to the later stage grade classification.
The utility model adopts image system 4 to carry out image acquisition, real-time monitored, adopt laser scanner 5 to locate, line by line scan and carry out data acquisition, can detection level and vertical precision, whole scaling board is comprehensively adjusted and evaluated, with the processing through Industrial Control Computer 6 of the data that gather, thereby the precision grade of judgement scaling board, accuracy of detection is high; Marble worktable 1 is firm, and size is large, can guarantee to measure not to be subjected to external vibration effects, makes test macro more stable; Glass test platform 2 precision are high, and the flatness progression of fundamental plane is zero level, makes accuracy of detection more accurate; Employing Industrial Control Computer 6 can carry out precisely check point, express-analysis, can process late time data, add up, and analyzes the factor in production run; The employing driving mechanism is regulated, and can be applicable to the scaling board of various sizes, and is applied widely.
In the present embodiment, the outside of described image system 4 also is provided with protective cover 7.Protective cover 7 be provided for the dustproof and crashproof of image system 4 and laser scanner 5, can also be used for being slidably connected of image system 4 and portal frame 3.
In the present embodiment, described portal frame 3 comprises cross bar 31 and is arranged at the column 32 at cross bar 31 two ends, cross bar 31 be arranged in parallel with described marble worktable 1, be provided with the first chute 11 on marble worktable 1, the bottom of column 32 is provided with the first projection 321, the first projections 321 and the first chute 11 is slidably connected, and is provided with the second chute 71 on described protective cover 7, the top of cross bar 31 is provided with the second projection 311, the second projections 311 and the second chute 71 is slidably connected.The portal frame 3 that is provided for that the first projection 321 and the first chute 11 are slidably connected moves forward and backward along marble worktable 1, realize the front and back detection of image system 4 and laser scanner 5, the image system 4 that is provided for that the second projection 311 and the second chute 71 are slidably connected moves left and right along portal frame 3, realizes that the left and right of image system 4 and laser scanner 5 is detected.
In the present embodiment, described the first driving mechanism is arranged on described column 32, and described the second driving mechanism is arranged on described cross bar 31.Being provided for of the first driving mechanism drives portal frame 3 and moves forward and backward along marble worktable 1, and being provided for of the second driving mechanism drives image system 4 and move left and right along portal frame 3, realizes the detection line by line of image system 4 and laser scanner 5.
In the present embodiment, described the first driving mechanism and the second driving mechanism are motor 8.Motor 8 as driving mechanism have simple in structure, good reliability, volume is little, lightweight, load-bearing capacity is large, noise is low and the advantage such as good stability.
In the present embodiment, described Industrial Control Computer 6 is provided with electric machine control system.Can control by electric machine control system that motor 8 drives image systems 4 and laser scanner 5 moves, scaling board to be detected is carried out image and data are lined by line scan, carry out the precision grade analysis by data acquisition; Can judge testing result by the maximum error data point is set, if do not surpass maximum error, tested drafting board " PASS " is as the standard specification product, if surpass maximum error, image system 4 and laser scanner 5 can rest on check point coordinate place, analyze, be convenient to the later stage grade classification.
In the present embodiment, described image system 4 comprises CCD camera 41 and CCD camera lens 42, and CCD camera 41 is connected in the top of CCD camera lens 42, is provided with camera lens sheath 33 on described portal frame 3, CCD camera lens 42 and 33 sockets of camera lens sheath.Image system 4 carries out image acquisition, is delivered to Industrial Control Computer 6 and analyzes, and the flaw size can be set, and the place carries out coordinate Image Saving and data preservation to flaw " NG " point, facilitates the later stage quality analysis.
In the present embodiment, the bottom of described marble worktable 1 is provided with footing 9.Arranging of footing 9 facilitates carrying of the present utility model and protection against the tide, and footing 9 is set to 4, lays respectively at four angles of marble worktable 1 bottom.
Above-described embodiment is the better implementation of the utility model, in addition, all right alternate manner realization of the utility model, any apparent replacement is all within protection domain of the present utility model under the prerequisite that does not break away from the present utility model design.
Claims (8)
1. scaling board instrument for testing precision, it is characterized in that: comprise the marble worktable, the glass test platform, portal frame, image system, laser scanner and Industrial Control Computer, the glass test platform is arranged at the upper surface of marble worktable, portal frame is arranged on the marble worktable, image system is arranged at portal frame, laser scanner is fixedly connected on the bottom of image system, the bottom of described portal frame and marble worktable are slidably connected, described image system and portal frame are slidably connected, also be provided with on described portal frame and drive the first driving mechanism that portal frame moves forward and backward along the marble worktable and drive the second driving mechanism that image system moves left and right along portal frame, image system and laser scanner over against the glass test platform and with the Industry Control mechatronics.
2. a kind of scaling board instrument for testing precision according to claim 1, it is characterized in that: the outside of described image system also is provided with protective cover.
3. a kind of scaling board instrument for testing precision according to claim 2, it is characterized in that: described portal frame comprises cross bar and is arranged at the column at cross bar two ends, cross bar and described marble worktable be arranged in parallel, be provided with the first chute on the marble worktable, the bottom of column is provided with the first projection, and the first projection and the first chute are slidably connected, and is provided with the second chute on described protective cover, the top of cross bar is provided with the second projection, and the second projection and the second chute are slidably connected.
4. a kind of scaling board instrument for testing precision according to claim 3, it is characterized in that: described the first driving mechanism is arranged on described column, and described the second driving mechanism is arranged on described cross bar.
5. a kind of scaling board instrument for testing precision according to claim 4, it is characterized in that: described the first driving mechanism and the second driving mechanism are motor.
6. a kind of scaling board instrument for testing precision according to claim 5, it is characterized in that: described Industrial Control Computer is provided with electric machine control system.
7. a kind of scaling board instrument for testing precision according to claim 1, it is characterized in that: described image system comprises CCD camera and CCD camera lens, the CCD camera is connected in the top of CCD camera lens, is provided with the camera lens sheath on described portal frame, CCD camera lens and the socket of camera lens sheath.
8. a kind of scaling board instrument for testing precision according to claim 1, it is characterized in that: the bottom of described marble worktable is provided with footing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744574 CN202994091U (en) | 2012-12-31 | 2012-12-31 | A calibrating board precision detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744574 CN202994091U (en) | 2012-12-31 | 2012-12-31 | A calibrating board precision detector |
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| Publication Number | Publication Date |
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| CN202994091U true CN202994091U (en) | 2013-06-12 |
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| CN 201220744574 Expired - Lifetime CN202994091U (en) | 2012-12-31 | 2012-12-31 | A calibrating board precision detector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654968A (en) * | 2013-11-22 | 2015-05-27 | 南京汽车零件有限公司 | Multi-functional detecting platform for automobile exhaust pipe assembly |
| CN107144220A (en) * | 2017-06-10 | 2017-09-08 | 苏州康鸿智能装备股份有限公司 | A kind of dot laser measuring table |
| CN108534678A (en) * | 2018-04-25 | 2018-09-14 | 湖南工业大学 | Rock sample geometrical defect measuring device |
| CN110530261A (en) * | 2019-08-28 | 2019-12-03 | 天津理工大学 | A kind of industrial part quality detection device based on two dimensional laser scanning |
| CN113340335A (en) * | 2021-06-01 | 2021-09-03 | 江苏优直智能科技有限公司 | Automatic image detector |
-
2012
- 2012-12-31 CN CN 201220744574 patent/CN202994091U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654968A (en) * | 2013-11-22 | 2015-05-27 | 南京汽车零件有限公司 | Multi-functional detecting platform for automobile exhaust pipe assembly |
| CN104654968B (en) * | 2013-11-22 | 2018-06-15 | 南京汽车零件有限公司 | A kind of automobile exhaust pipe assembly multifunctional examining scaffold tower |
| CN107144220A (en) * | 2017-06-10 | 2017-09-08 | 苏州康鸿智能装备股份有限公司 | A kind of dot laser measuring table |
| CN108534678A (en) * | 2018-04-25 | 2018-09-14 | 湖南工业大学 | Rock sample geometrical defect measuring device |
| CN110530261A (en) * | 2019-08-28 | 2019-12-03 | 天津理工大学 | A kind of industrial part quality detection device based on two dimensional laser scanning |
| CN113340335A (en) * | 2021-06-01 | 2021-09-03 | 江苏优直智能科技有限公司 | Automatic image detector |
| CN113340335B (en) * | 2021-06-01 | 2023-03-14 | 江苏优直智能科技有限公司 | Automatic image detector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
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| CX01 | Expiry of patent term |