CN203695443U - Screening and measuring device for precise hardware - Google Patents
Screening and measuring device for precise hardware Download PDFInfo
- Publication number
- CN203695443U CN203695443U CN201420040475.9U CN201420040475U CN203695443U CN 203695443 U CN203695443 U CN 203695443U CN 201420040475 U CN201420040475 U CN 201420040475U CN 203695443 U CN203695443 U CN 203695443U
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- rotating disk
- array ccd
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- frame
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- 238000012216 screening Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 231100000768 Toxicity label Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a screening and measuring device for precise hardware. The screening and measuring device comprises a frame, a machine vision device and a project machine; the machine vision device is fixed above the frame; a rotary table driven to rotate by a servomotor is fixed on a frame; the machine vision device comprises a fixing support, three area array CCD cameras arranged on the fixing support, and a sensor; lenses of two area array CCD cameras point to the rotary table, and are mutually perpendicular; the lens of the other area array CCD camera is perpendicular to one area array CCD camera. A motion platform arranged on the frame adopts rotary table type carrying; the design manner that lenses of the area array CCD cameras are fixed and the rotary table is rotated to conduct photographing is used. The measuring device adopts low distortion lenses, ensures to collect real images, adopts the area array CCD with high resolution to collect product images, and conducts automatic loading and laying-off mechanism picking during the collecting process, so as to realize full-automatic appearance detection and product quality analysis.
Description
Technical field
This novel two dimensional image fields of measurement that belongs to, particularly a kind of device that utilizes machine vision metrology handware size.
Background technology
Measuring technique has great effect for the detection of product, and for traditional Quadratic Finite Element equipment, its detection speed is slow, cannot reach the requirement of all automatic measurement; And for existing all automatic measurement equipment, on the one hand due to machinery and hardware design defect, the image collecting can not truly reflect the real conditions of object under test, on the other hand, due to image processing algorithm defect, precision cannot reach testing requirement.
Summary of the invention
The utility model object is to abandon the shortcoming of prior art, and a kind of measurement mechanism of the image information of utilizing machine vision technique Quick Acquisition handware is provided.
For solving the problems of the technologies described above, the technical scheme of this novel employing is as follows:
Construct a kind of screening measurement mechanism of accurate handware, comprise frame, machine vision device and engineering machine, described machine vision device is fixed on frame top, engineering machine is positioned at frame, in described frame, be fixed with the rotating disk being rotated by driven by servomotor, described machine vision device comprises fixed support, three area array CCD camera and inductors that are arranged on fixed support, wherein first surface array CCD camera, the camera lens of the second area array CCD camera points to described rotating disk mutually vertical, the camera lens of the 3rd area array CCD camera arranges with wherein an area array CCD camera is vertical, inductor is arranged at fixed support side and responds to mouth higher than rotating disk.
As the preferred version of the screening measurement mechanism to above-mentioned accurate handware, described rotating disk is glass rotary disc.
As the preferred version of the screening measurement mechanism to above-mentioned accurate handware, the camera lens of first surface array CCD camera points to the center of circle of rotating disk, the camera lens of the second area array CCD camera is vertically directed to rotating disk, and the 3rd area array CCD camera is with the parallel placement of the second area array CCD camera and be positioned at rotating disk top.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the below of the center of rotating disk and the top of outer edge, outer edge is respectively provided with a LED light source, the LED light source of rotating disk outer edge below vertically points to disk lower surface, the LED light source of rotating disk outer edge top vertically points to disk upper surface, and two LED light sources of rotating disk outer edge upper and lower are on same straight line, the camera lens of the parallel sensing first surface of the LED light source at the center of rotating disk array CCD camera.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the upper surface of rotating disk is provided with sorting mechanism.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the upper surface of rotating disk is provided with water conservancy diversion plate, and water conservancy diversion plate is the fixation locus place to rotating disk by product orientation to be checked.
This novel beneficial effect is: it adopts area array CCD camera to carry out IMAQ, and the motion platform that frame is provided with adopts rotating disc type loading, when its running, uses CCD camera lens to maintain static, and rotates the design that rotating disk is taken pictures.This measurement mechanism uses low distortion camera lens and telecentric lights, can guarantee to collect the most real image, adopt high-resolution area array CCD to gather product image simultaneously, in gatherer process, equip automatic charging and sorting cutting agency, thereby realize full-automatic continuously and quickly measuring.Moreover the image processing algorithm that device adopts can meet the accurate measurement demand of handware size, thereby can carry out outward appearance detection to accurate handware by stability and high efficiency, automatic analysis product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation at machine vision device place.
Fig. 2 is this novel overall structure schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments to this novel being described in further detail.
As depicted in figs. 1 and 2, the screening measurement mechanism of a kind of accurate handware described in the utility model, comprise frame 9, machine vision device and engineering machine, described machine vision device is fixed on frame top, engineering machine is positioned at frame 9, industrial computer comprises built-in professional PaintShop and display 8, in described frame, be fixed with the rotating disk 6 being rotated by driven by servomotor, described machine vision device comprises fixed support 10, three area array CCD camera 1 and inductors 2 that are arranged on fixed support, wherein first surface array CCD camera 11, the camera lens of the second area array CCD camera 12 points to described rotating disk mutually vertical, camera lens 13 setting vertical with area array CCD camera 11 of the 3rd area array CCD camera, inductor 2 is arranged at fixed support 10 sides and responds to mouth higher than rotating disk 6.
As the preferred version of the screening measurement mechanism to above-mentioned accurate handware, described rotating disk 6 is glass rotary disc.
As the preferred version of the screening measurement mechanism to above-mentioned accurate handware, the camera lens 11 of first surface array CCD camera points to the center of circle of rotating disk 6, the camera lens of the second area array CCD camera 12 is vertically directed to rotating disk 6, the 3rd area array CCD camera 13 is with the parallel placement of the second area array CCD camera 12 and be positioned at rotating disk top, and described camera lens is low distortion camera lens.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the below of the center of rotating disk 6 and the top of outer edge, outer edge is respectively provided with a LED light source 4, the LED light source of rotating disk outer edge below vertically points to disk lower surface, the LED light source of rotating disk outer edge top vertically points to disk upper surface, and two LED light sources of rotating disk outer edge upper and lower are on same straight line, the camera lens of the parallel sensing first surface of the LED light source at the center of rotating disk 6 array CCD camera 11.Described LED light source 4, display 8 are all connected with industrial computer, and area array CCD camera is communicated by letter with industrial computer by the interface arranging on camera.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the upper surface of rotating disk 6 is provided with sorting mechanism 5.
As further describing of the screening measurement mechanism to above-mentioned accurate handware, the upper surface of rotating disk 6 is provided with water conservancy diversion plate 3, and water conservancy diversion plate 3 is the fixation locus place to rotating disk 6 by product orientation to be checked.
This novel device operation sequence is as follows:
Start power supply opening industrial computer, product to be checked is positioned on rotating disk 6, driven by servomotor rotary base 7, and then drive rotating disk 6 to rotate, and LED light source 4 is in level and vertical direction back lighting simultaneously, and product to be checked is by after water conservancy diversion plate 3, through water conservancy diversion and on rotating disk 6 along fixing orbiting motion, when by inductor 2, inductor 2 output informations are carried out timing, trigger 3 area array CCD cameras and take pictures respectively and send industrial computer to by image pick-up card; The built-in professional graphics software of industrial computer is processed the image gathering and carries out the comparison of GTG value by the threshold values of setting, judge that the size of article to be checked is whether in the margin of tolerance, as corresponding measurement data out-of-size scope, give red-label and in sorting mechanism 5, defective products rejected at software interface, measurement data and result record are kept at industrial computer.
Only introduction detects with 3 groups of area array CCD cameras and camera lens module in the present embodiment, but it is not limited to this quantity, and the quantity of area array CCD camera can or detect by concrete customer demand to be needed determine.
The above, it is only this novel preferred embodiment, and not novel technical scope is imposed any restrictions, therefore every any trickle modification, equivalent variations and modification of above embodiment being done according to this novel technical spirit all still belongs in the scope that is originally equal to utility model technical scheme.
Claims (6)
1. the screening measurement mechanism of an accurate handware, comprise frame, machine vision device and engineering machine, described machine vision device is fixed on frame top, engineering machine is positioned at frame, it is characterized in that: in described frame, be fixed with the rotating disk being rotated by driven by servomotor, described machine vision device comprises fixed support, three area array CCD camera and inductors that are arranged on fixed support, wherein first surface array CCD camera, the camera lens of the second area array CCD camera points to described rotating disk mutually vertical, the camera lens of the 3rd area array CCD camera arranges with wherein an area array CCD camera is vertical, inductor is arranged at fixed support side and responds to mouth higher than rotating disk.
2. the screening measurement mechanism of a kind of accurate handware according to claim 1, it is characterized in that: the camera lens of first surface array CCD camera points to the center of circle of rotating disk, the camera lens of the second area array CCD camera is vertically directed to rotating disk, and the 3rd area array CCD camera is with the parallel placement of the second area array CCD camera and be positioned at rotating disk top.
3. the screening measurement mechanism of a kind of accurate handware according to claim 2, it is characterized in that: the below of the center of rotating disk and the top of outer edge, outer edge is respectively provided with a LED light source, the LED light source of rotating disk outer edge below vertically points to disk lower surface, the LED light source of rotating disk outer edge top vertically points to disk upper surface, and two LED light sources of rotating disk outer edge upper and lower are on same straight line, the camera lens of the parallel sensing first surface of the LED light source at the center of rotating disk array CCD camera.
4. the screening measurement mechanism of a kind of accurate handware according to claim 1, is characterized in that: the upper surface of rotating disk is provided with sorting mechanism.
5. the screening measurement mechanism of a kind of accurate handware according to claim 1, is characterized in that: the upper surface of rotating disk is provided with water conservancy diversion plate, water conservancy diversion plate is the fixation locus place to rotating disk by product orientation to be checked.
6. the screening measurement mechanism of a kind of accurate handware according to claim 1, is characterized in that: described rotating disk is glass rotary disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040475.9U CN203695443U (en) | 2014-01-22 | 2014-01-22 | Screening and measuring device for precise hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040475.9U CN203695443U (en) | 2014-01-22 | 2014-01-22 | Screening and measuring device for precise hardware |
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| Publication Number | Publication Date |
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| CN203695443U true CN203695443U (en) | 2014-07-09 |
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| CN201420040475.9U Expired - Lifetime CN203695443U (en) | 2014-01-22 | 2014-01-22 | Screening and measuring device for precise hardware |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216256A (en) * | 2016-07-04 | 2016-12-14 | 佛山科学技术学院 | A kind of air spring rod multiple position automatic checkout equipment |
| CN106238341A (en) * | 2016-08-08 | 2016-12-21 | 凡音环保科技（苏州）有限公司 | A kind of portable flat glass automatization optical detection apparatus |
| CN107152915A (en) * | 2017-05-08 | 2017-09-12 | 北京理工大学 | It is intended for the grand micro- combination integrated detecting device of multiple degrees of freedom of various structures feature |
| CN107957238A (en) * | 2017-12-20 | 2018-04-24 | 无锡特恒科技有限公司 | Glass rotary disc screw somascope |
| CN107957240A (en) * | 2017-12-26 | 2018-04-24 | 深圳市富优驰科技有限公司 | A kind of MIM all automatic measurements equipment |
| CN108745924A (en) * | 2018-05-22 | 2018-11-06 | 杭州电子科技大学 | A kind of Lamp cup Non-contact automatic detection device |
| CN108775868A (en) * | 2018-08-17 | 2018-11-09 | 厦门攸信信息技术有限公司 | A kind of testing agency |
| CN109521032A (en) * | 2018-11-29 | 2019-03-26 | 昆山睿力得软件技术有限公司 | A kind of sheet products single side appearance delection device and detection method |
| CN110403230A (en) * | 2018-04-26 | 2019-11-05 | 贵州中烟工业有限责任公司 | A cigarette burning detection device, a cigarette burning detection method and its application |
| CN110567404A (en) * | 2019-09-02 | 2019-12-13 | 苏州久越金属科技有限公司 | Automatic detection equipment for CCD of 5G communication product |
| CN112498863A (en) * | 2020-11-19 | 2021-03-16 | 苏州康鸿智能装备股份有限公司 | Visual identification counting system applied to screening type rubber ring packaging machine |
-
2014
- 2014-01-22 CN CN201420040475.9U patent/CN203695443U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216256A (en) * | 2016-07-04 | 2016-12-14 | 佛山科学技术学院 | A kind of air spring rod multiple position automatic checkout equipment |
| CN106216256B (en) * | 2016-07-04 | 2018-07-31 | 佛山科学技术学院 | A kind of gas spring rod multiple position automatic checkout equipment |
| CN106238341A (en) * | 2016-08-08 | 2016-12-21 | 凡音环保科技（苏州）有限公司 | A kind of portable flat glass automatization optical detection apparatus |
| CN107152915A (en) * | 2017-05-08 | 2017-09-12 | 北京理工大学 | It is intended for the grand micro- combination integrated detecting device of multiple degrees of freedom of various structures feature |
| CN107957238A (en) * | 2017-12-20 | 2018-04-24 | 无锡特恒科技有限公司 | Glass rotary disc screw somascope |
| CN107957240A (en) * | 2017-12-26 | 2018-04-24 | 深圳市富优驰科技有限公司 | A kind of MIM all automatic measurements equipment |
| CN110403230A (en) * | 2018-04-26 | 2019-11-05 | 贵州中烟工业有限责任公司 | A cigarette burning detection device, a cigarette burning detection method and its application |
| CN108745924A (en) * | 2018-05-22 | 2018-11-06 | 杭州电子科技大学 | A kind of Lamp cup Non-contact automatic detection device |
| CN108775868A (en) * | 2018-08-17 | 2018-11-09 | 厦门攸信信息技术有限公司 | A kind of testing agency |
| CN109521032A (en) * | 2018-11-29 | 2019-03-26 | 昆山睿力得软件技术有限公司 | A kind of sheet products single side appearance delection device and detection method |
| CN110567404A (en) * | 2019-09-02 | 2019-12-13 | 苏州久越金属科技有限公司 | Automatic detection equipment for CCD of 5G communication product |
| CN112498863A (en) * | 2020-11-19 | 2021-03-16 | 苏州康鸿智能装备股份有限公司 | Visual identification counting system applied to screening type rubber ring packaging machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140709 |