CN110687128A - Calibrating device of image positioning detection system - Google Patents
Calibrating device of image positioning detection system Download PDFInfo
- Publication number
- CN110687128A CN110687128A CN201911118599.8A CN201911118599A CN110687128A CN 110687128 A CN110687128 A CN 110687128A CN 201911118599 A CN201911118599 A CN 201911118599A CN 110687128 A CN110687128 A CN 110687128A
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- China
- Prior art keywords
- plate
- calibration
- guide rail
- image positioning
- calibrating device
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- 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
Abstract
The invention relates to a calibrating device of an image positioning detection system, which relates to the technical field of image positioning detection application, and comprises a detection table and a calibrating component fixed on the detection table, wherein the detection table comprises a support table and an end plate horizontally arranged at the top of the support table, the calibrating component comprises an upper pressure plate, a support plate and a sliding plate arranged between the upper pressure plate and the support plate, the upper pressure plate and the sliding plate are clamped with the side wall of the end plate, the upper pressure plate and the support plate are fixedly connected through a fixed block, the detection table can be controlled to move to a required position at one time, and fine adjustment in multiple directions can be realized through controlling the detection table, so that the calibrating device. The stroke of the sliding plate is controlled only by rotating the lead screw to match platforms with different thicknesses, the calibrating device is simple to process, the problems of high processing difficulty and high cost caused by overlong length of the original calibrating rod are solved, the calibrating device can be formed at one time, the coaxiality and the rigidity of the calibrating device can be well guaranteed, and the precision of the whole calibrating device is improved.
Description
Technical Field
The invention relates to the technical field of image positioning detection application, in particular to a calibrating device of an image positioning detection system.
Background
The main function of the image positioning system is to realize accurate positioning of the images of the equipment and the products. The image positioning system adopts a fixed intersection angle stereo imaging technology, an imaging acquisition control system is composed of a control computer, a detection component and an imaging detector, perspective projection in two directions is carried out on a specific part of equipment, a pair of intersection angle X-ray digital projection images are obtained, and the specific condition of a product is displayed. And detecting whether the product is defective or not.
The different appearance sizes of the machine head enclosers of various equipment are caused by different detection equipment manufacturers. The height and the installation fixing mode of the corresponding calibrating rod need to be specially designed according to different types of equipment noses of different manufacturers, the processing difficulty is high, the universality is not realized, the field assembly is complex, the equipment nose cover needs to be disassembled, the height adjustable range of the calibrating rod cannot be unified, the micro adjustment is not easy to realize, and the like. Therefore, it is necessary to provide a calibration apparatus for an image positioning detection system to overcome the shortcomings of the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the calibrating device of the image positioning detection system is high in applicability, practical and convenient.
In order to achieve the above object, the calibration device of the image positioning detection system of the present invention comprises a detection table and a calibration assembly fixed on the detection table, wherein the detection table comprises a support table and an end plate horizontally arranged on the top of the support table.
The calibration subassembly includes the top board, backup pad and the slide of setting between top board and backup pad, the lateral wall of block end plate between top board and the slide, through fixed block fixed connection between top board and the backup pad, slide bottom central point puts through the bolt fastening bearing frame, the middle part of backup pad is run through and is set up the screw hole, the screw hole passes through the screw thread and connects the lead screw perpendicularly soon, and the top block of lead screw is in the inside of bearing frame, the fixed block lateral wall sets up the calibration pole that is the cylinder structure perpendicularly, the tip of calibration pole is the toper structure, and the most advanced welding steel ball of tip of calibration pole.
Preferably, the upper pressing plate and the supporting plate are both rectangular structures and are the same in size and specification, and the upper pressing plate and the supporting plate are arranged in parallel through the fixing blocks.
Preferably, the fixed block is prismatic structure, and the fixed block is connected perpendicularly between top board and backup pad, and the top of fixed block passes through bolted connection top board one end, and the fixed block bottom passes through bolted connection backup pad top and the one end that the top board corresponds.
Preferably, through the vertical fixed guide rail of bolt between two fixed blocks, the guide rail is the cuboid structure, and the guide rail level is to keeping away from calibration pole one side protrusion, the lateral wall of slide go up the concave spout that is equipped with guide rail looks adaptation, spout block guide rail, and the inside wall of spout and the lateral wall of guide rail all handle through the polishing.
Preferably, the bottom clamping of the screw rod is fixed with a screwing handle in a cylindrical structure, and the diameter of the screwing handle is larger than that of the screw rod.
The invention has the following beneficial effects:
the calibration device adopting the design mode has universality, can be moved to a required position at one time by controlling the detection platform, can realize fine adjustment in multiple directions by controlling the detection platform, and is simple and convenient. The stroke of the sliding plate is controlled only by rotating the lead screw to match platforms with different thicknesses, the calibrating device is simple to process, the problems of high processing difficulty and high cost caused by overlong length of the original calibrating rod are solved, the calibrating rod part only needs to be short in length and can be formed at one time, the coaxiality and the rigidity of the calibrating rod part are well guaranteed, and the precision of the whole calibrating device is improved.
Drawings
The present invention will be further described and illustrated with reference to the following drawings.
Fig. 1 is a schematic diagram of the overall structure of a calibration device of an image positioning detection system.
Fig. 2 is a schematic structural diagram of a calibration assembly of the calibration device of the image positioning detection system in fig. 1.
Reference numerals: 1. a detection table; 11. an end plate; 12. a supporting seat; 2. calibrating the component; 21. an upper pressure plate; 22. a support plate; 23. a fixed block; 24. a slide plate; 25. a guide rail; 26. a screw rod; 27. a bearing seat; 28. twisting a handle; 29. a calibration rod; 210. and (5) steel balls.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
Examples
As shown in figure 1, the calibrating device of the image positioning detection system comprises a detection table 1 and a calibration assembly 2 fixed on the detection table 1, wherein the detection table 1 comprises a support table and an end plate 11 horizontally arranged at the top of the support table, the detection table 1 is formed by finish machining, sufficient smoothness and flatness are guaranteed, the strength is high, and the calibration assembly 2 cannot be easily deformed after bearing the weight.
As shown in fig. 2, the calibration assembly 2 includes an upper press plate 21, a support plate 22 and a sliding plate 24 disposed between the upper press plate 21 and the support plate 22, a side wall of the end plate 11 is clamped between the upper press plate 21 and the sliding plate 24, the upper press plate 21 and the support plate 22 are fixedly connected through a fixing block 23, a bearing seat 27 is fixed at the bottom center of the sliding plate 24 through a bolt, a threaded hole is formed in the middle of the support plate 22, the threaded hole is vertically screwed with a screw rod 26 through a thread, the top of the screw rod 26 is clamped inside the bearing seat 27, a calibration rod 29 in a cylindrical structure is vertically disposed on the side wall of the fixing block 23, the end of the calibration rod 29 is in a conical structure, a steel ball 210 is welded at the tip of the end of the calibration rod 29, and when the calibration assembly 2 is fixed, the end plate 11 is first disposed between the upper press plate 21 and the sliding plate 24, and then the sliding plate 24 is controlled by rotating.
As a technical optimization scheme of the invention, the upper pressure plate 21 and the supporting plate 22 are both rectangular structures and have the same size and specification, and the upper pressure plate 21 and the supporting plate 22 are arranged in parallel through the fixing block 23.
By adopting the technical scheme, the stability of fixing the whole calibration component 2 on the detection table 1 can be ensured by utilizing the upper pressure plate 21 and the supporting plate 22 which are matched in shape, size and specification.
As a technical optimization scheme of the invention, the fixing block 23 is in a prism structure, the fixing block 23 is vertically connected between the upper pressure plate 21 and the support plate 22, the top of the fixing block 23 is connected with one end of the upper pressure plate 21 through a bolt, and the bottom of the fixing block 23 is connected with one end of the support plate 22 corresponding to the upper pressure plate 21 through a bolt.
By adopting the technical scheme, the upper pressure plate 21 and the supporting plate 22 can be supported and fixed in parallel by using the fixing block 23.
As a technical optimization scheme of the invention, a guide rail 25 is vertically fixed between the two fixed blocks 23 through bolts, the guide rail 25 is in a cuboid structure, the guide rail 25 horizontally protrudes to one side far away from the calibration rod 29, a sliding groove matched with the guide rail 25 is concavely arranged on the side wall of the sliding plate 24, the sliding groove is clamped with the guide rail 25, and the inner side wall of the sliding groove and the outer side wall of the guide rail 25 are both polished.
Through adopting above-mentioned technical scheme to can utilize the spout to slide from top to bottom along guide rail 25, guarantee that slide 24 can reciprocate perpendicularly according to the orbit of guide rail 25, guarantee the accuracy nature of calibration.
As a technical optimization scheme of the invention, the bottom of the screw rod 26 is clamped and fixed with a twisting handle 28 in a cylindrical structure, and the diameter of the twisting handle 28 is larger than that of the screw rod 26.
By adopting the technical scheme, the screw rod 26 can be conveniently rotated by screwing the handle 28.
The working principle of the invention is that firstly, the end plate 11 is arranged between the upper press plate 21 and the sliding plate 24, then the sliding plate 24 is controlled to move up and down through the rotary screw rod 26, so that the distance between the sliding plate 24 and the upper press plate 21 is reduced, the end plate 11 is clamped between the upper press plate 21 and the sliding plate 24, then the up-down, left-right and front-back three directions of the detection platform 1 are controlled to move, so that the center of the steel ball 210 of the calibration rod 29 is coincided with the infrared laser beam of the focus central point of the detection system in the three directions as much as possible, and finally, the center of the simulation laser beam of the imaging system is also adjusted to be consistent with.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.
Claims (5)
1. The utility model provides an image location detecting system's calibrating device, is including examining test table and fixing the calibration subassembly on examining test table, its characterized in that: the detection table comprises a support table and an end plate horizontally arranged at the top of the support table;
the calibration assembly comprises an upper pressing plate, a supporting plate and a sliding plate arranged between the upper pressing plate and the supporting plate, the side wall of the end plate is clamped between the upper pressing plate and the sliding plate, the upper pressing plate is fixedly connected with the supporting plate through a fixing block, the central position of the bottom of the sliding plate is fixed on a bearing seat through a bolt, a threaded hole is formed in the middle of the supporting plate in a penetrating mode, the threaded hole is perpendicularly screwed with a lead screw through threads, the top of the lead screw is clamped inside the bearing seat, a calibration rod of a cylindrical structure is perpendicularly arranged on the side wall of the fixing block, the end of the calibration rod is of a conical structure, and the tip of the end.
2. The calibration device of an image positioning detection system according to claim 1, wherein: the upper pressing plate and the supporting plate are both rectangular structures and are the same in size and specification, and the upper pressing plate and the supporting plate are arranged in parallel through the fixing blocks.
3. The calibration device of an image positioning detection system according to claim 1, wherein: the fixed block is prismatic structure, the fixed block is connected perpendicularly between top board and backup pad, the top of fixed block passes through bolted connection top board one end, the fixed block bottom passes through bolted connection backup pad top and the one end that the top board corresponds.
4. The calibration device of image positioning detection system according to claim 3, wherein: two through the vertical fixed guide rail of bolt between the fixed block, the guide rail is the cuboid structure, the guide rail level is to keeping away from the protrusion of calibration pole one side, the lateral wall of slide goes up the concave spout that is equipped with guide rail looks adaptation, the spout block the guide rail, just the inside wall of spout with the lateral wall of guide rail is all handled through the polishing.
5. The calibration device of an image positioning detection system according to claim 1, wherein: the bottom of the screw rod is clamped and fixed with a twisting handle in a cylindrical structure, and the diameter of the twisting handle is larger than that of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118599.8A CN110687128A (en) | 2019-11-15 | 2019-11-15 | Calibrating device of image positioning detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118599.8A CN110687128A (en) | 2019-11-15 | 2019-11-15 | Calibrating device of image positioning detection system |
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| Publication Number | Publication Date |
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| CN110687128A true CN110687128A (en) | 2020-01-14 |
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| CN201911118599.8A Pending CN110687128A (en) | 2019-11-15 | 2019-11-15 | Calibrating device of image positioning detection system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005090963A (en) * | 2003-09-11 | 2005-04-07 | Ricoh Co Ltd | Calibration method and device for measuring device |
| US20050207768A1 (en) * | 2004-03-18 | 2005-09-22 | Fuji Xerox Co., Ltd. | Image forming device, post-processing device and color calibration method |
| CN203436699U (en) * | 2013-09-04 | 2014-02-19 | 江苏瑞尔医疗科技有限公司 | Multipurpose image guide and positioning system calibration device |
| CN104822031A (en) * | 2014-02-03 | 2015-08-05 | 康耐视公司 | Apparatus, systems, and methods for a multi-position image sensor |
| US20170018071A1 (en) * | 2015-07-13 | 2017-01-19 | Vab Solutions Inc. | Method and system for imaging a lumber board, method of calibrating an imaging system and calibration implement therefore |
| CN109425327A (en) * | 2017-08-28 | 2019-03-05 | 发那科株式会社 | Inspection system and the inspection modification method of image |
| CN209425277U (en) * | 2018-11-13 | 2019-09-24 | 上海昭立电器有限公司 | A kind of PCBA calibration clamp |
-
2019
- 2019-11-15 CN CN201911118599.8A patent/CN110687128A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005090963A (en) * | 2003-09-11 | 2005-04-07 | Ricoh Co Ltd | Calibration method and device for measuring device |
| US20050207768A1 (en) * | 2004-03-18 | 2005-09-22 | Fuji Xerox Co., Ltd. | Image forming device, post-processing device and color calibration method |
| CN203436699U (en) * | 2013-09-04 | 2014-02-19 | 江苏瑞尔医疗科技有限公司 | Multipurpose image guide and positioning system calibration device |
| CN104822031A (en) * | 2014-02-03 | 2015-08-05 | 康耐视公司 | Apparatus, systems, and methods for a multi-position image sensor |
| US20170018071A1 (en) * | 2015-07-13 | 2017-01-19 | Vab Solutions Inc. | Method and system for imaging a lumber board, method of calibrating an imaging system and calibration implement therefore |
| CN109425327A (en) * | 2017-08-28 | 2019-03-05 | 发那科株式会社 | Inspection system and the inspection modification method of image |
| CN209425277U (en) * | 2018-11-13 | 2019-09-24 | 上海昭立电器有限公司 | A kind of PCBA calibration clamp |
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Application publication date: 20200114 |