CN103389312B - Copper pipe detection system - Google Patents
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- CN103389312B CN103389312B CN201210141104.5A CN201210141104A CN103389312B CN 103389312 B CN103389312 B CN 103389312B CN 201210141104 A CN201210141104 A CN 201210141104A CN 103389312 B CN103389312 B CN 103389312B
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- 229910052802 copper Inorganic materials 0.000 title claims abstract description 202
- 239000010949 copper Substances 0.000 title claims abstract description 202
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 238000003709 image segmentation Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 150000001879 copper Chemical class 0.000 abstract description 3
- 230000033764 rhythmic process Effects 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides a copper pipe detection system. This copper pipe detecting system includes: the image shooting device is used for shooting the copper pipe to be detected to obtain a surface image of the copper pipe to be detected; and the processing device is connected with the image shooting device and is used for judging whether the surface of the copper pipe to be detected has the ink-jet identification according to the surface image of the copper pipe to be detected shot by the image shooting device. By using the technical scheme of the invention, the ink-jet identification on the surface of the defective copper pipe is identified by using a computer image processing technology, the detection accuracy and the working efficiency are improved, the ink-jet pipe, the oxidation pipe and the oil stain pipe are accurately distinguished under the condition of not influencing the rhythm of the existing continuous production, the detection accuracy is high, and the false alarm and the missing alarm of the defective copper pipe are avoided, so that the fault rate of the air conditioner caused by the crack and the leakage of the elbow of the copper pipe is reduced, and the problem of lower detection accuracy of the ink-jet identification of the copper pipe in the prior art is solved.
Description
Technical field
The present invention relates to detection field, especially, relate to a kind of detection system for copper tube.
Background technology
Copper pipe is dispatching from the factory in quality check process, and the general mode of eddy current test that adopts has carried out strict detection to copper pipe, and carries out ink-jet mark in the defective position of copper pipe, uses producer to carry out examination in use in order to point out copper pipe.At present, copper pipe uses producer mainly to rely on reviewer manually to carry out examination to defect copper pipe, and picks out defective copper pipe.
Due to the main raw material(s) that copper pipe is air conditioner, its performance directly affects the quality of air conditioner, once defect copper pipe is assembled into air-conditioning will cause great potential faults.Detect copper pipe according to this detection mode, need in air-conditioning manufacture etc. the field using a large amount of copper pipe, workload is huge, and due to the ink-jet mark of copper pipe be random appearance, manual detection also exists undetected risk.And manual detection cannot ensure the accuracy of detection, cannot ensure to investigate out all defect copper pipes.
For in prior art, the lower problem of detection accuracy is carried out to the ink-jet mark of copper pipe, not yet propose effective solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of detection system for copper tube, carries out the lower problem of detection accuracy with the ink-jet mark solving copper pipe in prior art.
To achieve these goals, according to an aspect of the present invention, a kind of detection system for copper tube is provided.This detection system for copper tube comprises: image capturing device, for taking copper pipe to be checked to obtain the surface image of copper pipe to be checked; Treating apparatus, is connected with image capturing device, and the copper pipe surface image to be checked for photographing according to image capturing device judges whether the surface of copper pipe to be checked exists ink-jet mark.
Further, image capturing device comprises the first filming apparatus and the second filming apparatus, and wherein, the first filming apparatus and the second filming apparatus are oppositely arranged.
Further, the first filming apparatus and the second filming apparatus interval in the vertical direction of shooting direction is arranged, and above-mentioned detection system for copper tube also comprises: the first background board, is oppositely arranged with the first filming apparatus; Second background board, is oppositely arranged with the second filming apparatus.
Further, the distance between the shooting focus of the first filming apparatus and the second filming apparatus equals the distance between the central point of the first background board and the second background board, and the shooting focus of the first filming apparatus is relative to the central point of the first background board.
Further, detection system for copper tube provided by the invention also comprises: area source, is disposed adjacent with image capturing device, for irradiating copper pipe to be checked.
Further, above-mentioned treating apparatus comprises: image identification unit, for identifying the abnormal area in copper pipe surface image to be checked; Storage unit, for storing the image of ink-jet mark; Image comparison unit, is connected with storage unit with image identification unit, and the image identified for ink-jet in the image of the abnormal area of image identification unit identification and storage unit compares to judge whether copper pipe surface to be checked exists ink-jet and identify.
Further, image identification unit comprises: image processing module, for processing according to the gray scale preset and the surface image of brightness value to copper pipe to be checked; Image segmentation module, is connected with image processing module, for extracting abnormal area inconsistent with the surface image of qualified copper pipe in the image of copper pipe surface to be checked; Storage unit is also for storing the image of qualified copper pipe surface.
Further, detection system for copper tube provided by the invention also comprises copper pipe conveyer, is arranged between the first filming apparatus and the second filming apparatus, and copper pipe conveyer is for transmitting copper pipe to be checked to predetermined camera site.
Further, detection system for copper tube provided by the invention also comprises control device, is connected respectively with copper pipe conveyer and treating apparatus, and control device is used for controlling copper pipe conveyer when copper pipe surface to be checked exists ink-jet mark to be stopped transmitting.
Further, detection system for copper tube provided by the invention also comprises warning device, is connected with treating apparatus, and warning device is used for, when copper pipe surface to be checked exists ink-jet mark, sending alerting signal.
Further, copper pipe conveyer is also for transmitting many copper pipes to be checked to predetermined camera site simultaneously; Image capturing device is also for taking the surface image of many copper pipes to be checked simultaneously.
According to technical scheme of the present invention, detection system for copper tube comprises: image capturing device, for taking copper pipe to be checked to obtain the surface image of copper pipe to be checked; Treating apparatus, is connected with image capturing device, and the copper pipe surface image to be checked for photographing according to image capturing device judges whether the surface of copper pipe to be checked exists ink-jet mark.Thus utilize computer image processing technology to identify the ink-jet of defect copper pipe surface, improve accuracy and the work efficiency of detection, when not affecting existing quantity-produced rhythm, distinguish ink-jet pipe, oxidation tube, greasy dirt pipe exactly, detection degree of accuracy is high, stop the wrong report of defect copper pipe and fail to report, thus reducing air conditioner and leak because copper pipe elbow splits the failure rate that causes, the ink-jet mark solving copper pipe in prior art carries out the lower problem of detection accuracy.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention one;
Fig. 2 is the schematic diagram of the treating apparatus of detection system for copper tube according to the embodiment of the present invention one;
Fig. 3 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention two; And
Fig. 4 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention three.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention one, and as shown in Figure 1, the detection system for copper tube of embodiment one comprises: image capturing device 11, for taking copper pipe 10 to be checked to obtain the surface image of copper pipe 10 to be checked; Treating apparatus 13, be connected with image capturing device 11, copper pipe to be checked 10 surface image for photographing according to image capturing device 11 judges whether the surface of copper pipe 10 to be checked exists ink-jet mark, wherein, the alignment lens copper pipe 10 to be measured of image capturing device 11, the focal point settings of camera lens is the distance that image capturing device 11 is worth copper pipe 10 to be measured.
For the quality improving the image that image capturing device 11 is taken is enough to make treating apparatus 13 judge accordingly there is ink-jet mark in copper pipe 10 surface to be checked, and the shooting pixel of image capturing device 11 and sharpness must reach certain requirement.Preferably, the image capturing device 11 in embodiment one can use industrial camera.
Treating apparatus 11 is core control part and the processing element of detection system for copper tube, Fig. 2 is the schematic diagram of the treating apparatus of detection system for copper tube according to the embodiment of the present invention one, as shown in Figure 2, the treating apparatus 13 of the detection system for copper tube of the embodiment of the present invention one mainly comprises: image identification unit 21, for identifying the abnormal area in copper pipe 10 surface image to be checked; Storage unit 23, stores the image of ink-jet mark; Image comparison unit 25, be connected with storage unit 23 with image identification unit 21, the image that in the image of abnormal area identified for image identification unit 21 and storage unit, ink-jet identifies compares to judge whether copper pipe 10 surface to be checked exists ink-jet and identify.
Wherein, for improving the recognition capability of image identification unit 21, image identification unit 21 can comprise: image processing module, for processing according to the gray scale preset and the surface image of brightness value to copper pipe 10 to be checked; Image segmentation module, is connected with image processing module, for extracting abnormal area inconsistent with the image of qualified copper pipe surface in the image of copper pipe surface to be checked; In this case, storage unit 23 also stores the image of qualified copper pipe surface.
Treating apparatus 13 according to copper pipe to be checked 10 surface image that image capturing device 11 photographs judge the surface of copper pipe 10 to be checked whether exist ink-jet mark concrete steps be:
First, the surface image of the copper pipe to be measured 10 that image capturing device 11 is taken is obtained by image pick-up card, image processing module in image identification unit 21, obtain user according to copper pipe model to be measured preset gray-scale value and brightness value, then Image semantic classification is carried out to according to the gray scale preset and the surface image of brightness value to copper pipe 10 to be checked, the image of the qualified copper pipe surface of preserving in pretreated image and storage unit 23 contrasts by the image segmentation module in image identification unit 21, extract both aberration, the region that gray scale difference is larger, because copper pipe surface may because of oxidation, greasy dirt, slight impression and occur the abnormal area image that area is less.So generally also need to judge the size in above-mentioned aberration, region that gray scale difference is larger, when this region area size is greater than certain preset area preset value, just judge that this determinating area is as the abnormal area in copper pipe 10 surface image to be checked.If when there is not abnormal area in surface image, can judge that this copper pipe to be checked identifies without ink-jet, up-to-standard.
Then, image comparison unit 25, the image that in the image of the abnormal area in copper pipe 10 surface image to be checked and storage unit 23 being preserved, ink-jet identifies compares, the aberration of both images is less, then can think that the surface of copper pipe 10 to be checked exists ink-jet mark, there is hidden danger of quality in this copper pipe to be checked.If both image difference are comparatively large, can think that the image of abnormal area is because putty, impression etc. cause, copper pipe 10 to be checked is qualified.
Generally speaking, after the copper pipe imaging of ink-jet, gray-scale value is lower; And the abnormal image that little impression causes just can filtering by the step of Image semantic classification.And image capturing device 11 can process the copper pipe to be checked of many side by side simultaneously simultaneously, thus improve detection efficiency.
The embodiment of the present invention one, by judging copper pipe 10 surface image to be checked, can judge whether copper pipe 10 to be checked exists the ink-jet mark of standard accurately.But the copper pipe for some producer likely goes out an ink-jet mark when identifying defect does not uniformly spray copper pipe to be checked one week, the area of ink-jet is unstable, the image capturing device 11 of embodiment 1 is owing to only have taken the surface image of copper pipe side to be checked, likely occur undetected, and the reflective quality that also can affect shooting image of the color and luster of copper pipe surface.Based on above problem, the copper pipe pick-up unit of embodiments of the invention two is optimized on the basis of embodiment one.
Fig. 3 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention two, as shown in Figure 3, the image capturing device 11 of the detection system for copper tube of the embodiment of the present invention two is two, be respectively the first filming apparatus 111, second filming apparatus 112, this first filming apparatus 111 and the second filming apparatus 112 are oppositely arranged, be respectively used to take from the opposite side of copper pipe 10 to be checked, take a side of copper pipe 10 to be checked respectively, such as, first filming apparatus 111 is arranged on the top of copper pipe 10 to be checked, for taking copper pipe 10 surface upward to be checked, second filming apparatus 112 is arranged on the below of copper pipe 10 to be checked, two filming apparatus 111, 112 are connected with treating apparatus 13 respectively, treating apparatus 13 obtains two filming apparatus 111 simultaneously, 112 shootings from different perspectives obtain the image of copper pipe to be checked, and identify further.The visual angle of such two filming apparatus just can cover the all-round of copper pipe 10 to be checked substantially.Avoid occurring carrying out detecting the undetected problem brought according to the surface image of copper pipe side to be checked.
Preferably, the embodiment of the present invention two is also provided with two specific side light sources 35,37, is disposed adjacent with image capturing device, can send red photographic light sources.The object arranging red area source is, inventor is realizing finding in process of the present invention, the color and luster that other colour light sources irradiation copper pipe surface occurs and the color that ink-jet identifies are not easily distinguishable, the better effects if of the red light source shooting using illumination higher, and adopt area source strip source stability than usual to get well, can avoid, because copper pipe surface is smooth reflective, solving the problem that shooting effect affects by light.
Preferably, the embodiment of the present invention two is also provided with the first background board 31 and the second background board 32, for providing shooting background, eliminates the problem that image processing process is subject to shooting background impact.Wherein, the first background board 31, is oppositely arranged with the first filming apparatus 111, for the background providing the first filming apparatus 111 to take copper pipe 10 to be checked; Second background board 32, is oppositely arranged with the second filming apparatus 112, for the background providing the second filming apparatus 112 to take copper pipe 10 to be checked.In order to avoid background board blocks the shooting of adjacent camera lens, the first filming apparatus 111 and the second filming apparatus 112 one end, interval distance in the vertical direction of shooting direction are arranged.
In addition in order to ensure, first background board 31 and the second background board 31 are just to the first filming apparatus 111 and the second filming apparatus 112, distance between first filming apparatus 111 and the shooting focus of the second filming apparatus 112 equals the distance between the first background board 31 and the central point of the second background board 32, and the shooting focus of the first filming apparatus 111 is relative to the central point of the first background board 31.The size of above-mentioned two background boards according to the coverage just in time covering filming apparatus, and can not affect the shooting of filming apparatus and the irradiation of light source that are positioned at copper pipe 10 homonymy to be checked.
Embodiments of the invention can use two filming apparatus to carry out the shooting of image, also plural filming apparatus can be used to carry out the shooting of image, multiple filming apparatus distributes along the xsect even angle of copper pipe to be measured, the image of copper pipe to be checked of shooting more perspective, but use two filming apparatus to take a semi-circumference i.e. image of side of 180 degree respectively in common occasion just can to meet the needs identifying that ink-jet identifies.
In the detection system for copper tube of embodiment two, the surface image of the different angles copper pipe to be checked for the treatment of apparatus 13 comprehensive descision two filming apparatus shootings, further increase the Detection results of ink-jet mark, additionally by the optimization to shooting environmental, improve the quality of image of shooting image taking, the false retrieval of Du's absolute deficiency copper pipe ink-jet mark and undetected.
In order to improve the detection efficiency of detection system for copper tube, improve automatization level, the present invention is at the enterprising one-step optimization in basis of above embodiment two, provide the third embodiment of the present invention, Fig. 4 is the schematic diagram of the detection system for copper tube according to the embodiment of the present invention three, as shown in Figure 4, on the basis of embodiment two, the detection system for copper tube of the embodiment of the present invention three adds copper pipe conveyer 45, for the automatic camera site be sent to by copper pipe 10 to be checked between first filming apparatus 111 and the second filming apparatus 112.
In addition, the third embodiment of the present invention is also provided with control device 41, being connected with copper pipe conveyer 45 and treating apparatus 13 respectively, start to transmit and stop to transmit for controlling copper pipe conveyer 45, and the information whether copper pipe being arrived camera site sending to treating apparatus 13.When treating apparatus 13 judges that copper pipe 10 surface to be checked controls copper pipe conveyer by control device 41 when there is ink-jet mark and stops transmitting.
Preferably, the detection system for copper tube of embodiment three, can also arrange warning device 43, and this warning device 43 is connected with treating apparatus 13, during for judging that when treating apparatus 13 copper pipe surface to be checked exists ink-jet mark, sends alerting signal.This warning device 43 can audible alarm unit or light warning device, for reminding user.
For improving detection efficiency, above-mentioned copper pipe conveyer 45 can transmit many copper pipes 10 to be checked to predetermined camera site simultaneously; Image capturing device 11 takes the surface image of many copper pipes 10 to be checked, and the surface image for the treatment of apparatus 13 to many copper pipes 10 to be checked processes.
Below the workflow of the detection system for copper tube of embodiment three is described in detail:
User utilizes the load module for the treatment of apparatus 13 according to the kind setting correlation parameter of copper pipe to be checked, as the minimum widith, size etc. of gray-scale value, abnormal area.
Control device 41 controls copper pipe conveyer 45 and copper pipe to be checked is sent to camera site, and after copper pipe arrives assigned address, control device 41 sends copper pipe ready signal to treating apparatus 13.，
Treating apparatus 13 sends shooting trigger signals according to this signal to the first filming apparatus 111 and the second filming apparatus 112, first filming apparatus 111 and the second filming apparatus 112 take the upper surface of copper pipe to be checked and the image of lower surface respectively, and above-mentioned two images are sent to treating apparatus 13 by image pick-up card.
After disposal system 13 carries out pre-service according to the correlation parameter of above-mentioned setting to the image of two cameras, carry out ink-jet and be coated with stain and copper pipe surface and form the comparative analysis of aberration, areal calculation to identify whether copper pipe 10 surface to be checked exists ink-jet and identify.
If copper pipe 10 surface to be checked exists ink-jet mark, disposal system 13 sends stop signal to control device 41, and control device stops transmitting, and warning device 43 sends alerting signal simultaneously, reminds testing staff to note.Personnel to be detected are artificial or after being detected by defect copper pipe by mechanical arm, continue the detection of next group copper pipe.
If copper pipe 10 surface to be checked does not exist ink-jet mark, disposal system 13 sends to control device 41 and continues signal, carries out the detection of next group copper pipe.
According to technical scheme of the present invention, detection system for copper tube comprises: image capturing device, for taking copper pipe to be checked to obtain the surface image of copper pipe to be checked; Treating apparatus, is connected with image capturing device, and the copper pipe surface image to be checked for photographing according to image capturing device judges whether the surface of copper pipe to be checked exists ink-jet mark.Thus utilize computer image processing technology to identify the ink-jet of defect copper pipe surface, improve accuracy and the work efficiency of detection, when not affecting existing quantity-produced rhythm, distinguish ink-jet pipe, oxidation tube, greasy dirt pipe exactly, detection degree of accuracy is high, stop the wrong report of defect copper pipe and fail to report, thus reducing air conditioner and leak because copper pipe elbow splits the failure rate that causes, the ink-jet mark solving copper pipe in prior art carries out the lower problem of detection accuracy.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a detection system for copper tube, is characterized in that, comprising:
Image capturing device, for taking copper pipe to be checked to obtain the surface image of described copper pipe to be checked;
Treating apparatus, is connected with described image capturing device, and the copper pipe surface image to be checked for photographing according to described image capturing device judges whether the surface of described copper pipe to be checked exists ink-jet mark.
2. detection system for copper tube according to claim 1, is characterized in that, described image capturing device comprises the first filming apparatus and the second filming apparatus, and wherein, described first filming apparatus and described second filming apparatus are oppositely arranged.
3. detection system for copper tube according to claim 2, is characterized in that, described first filming apparatus and described second filming apparatus interval in the vertical direction of shooting direction is arranged, and described detection system for copper tube also comprises:
First background board, is oppositely arranged with described first filming apparatus;
Second background board, is oppositely arranged with described second filming apparatus.
4. detection system for copper tube according to claim 3, it is characterized in that, distance between the shooting focus of described first filming apparatus and described second filming apparatus equals the distance between the central point of described first background board and described second background board, and the shooting focus of described first filming apparatus is relative to the central point of described first background board.
5. detection system for copper tube according to claim 1, is characterized in that, also comprises:
Area source, is disposed adjacent with described image capturing device, for irradiating described copper pipe to be checked.
6. detection system for copper tube according to claim 1, is characterized in that, described treating apparatus comprises:
Image identification unit, for identifying the abnormal area in described copper pipe surface image to be checked;
Storage unit, for storing the image of ink-jet mark;
Image comparison unit, be connected with described storage unit with described image identification unit, the image identified for ink-jet in the image of the abnormal area of described image identification unit identification and described storage unit compares to judge whether described copper pipe surface to be checked exists ink-jet and identify.
7. detection system for copper tube according to claim 6, is characterized in that, described image identification unit comprises:
Image processing module, for processing according to the gray scale preset and the surface image of brightness value to described copper pipe to be checked;
Image segmentation module, is connected with described image processing module, abnormal area inconsistent with the surface image of qualified copper pipe in the image for the copper pipe surface to be checked after extraction process;
Described storage unit is also for storing the image of qualified copper pipe surface.
8. the detection system for copper tube according to any one of claim 2 to 7, it is characterized in that, also comprise copper pipe conveyer, be arranged between described first filming apparatus and the second filming apparatus, described copper pipe conveyer is for transmitting described copper pipe to be checked to predetermined camera site.
9. detection system for copper tube according to claim 8, it is characterized in that, also comprise control device, be connected respectively with described copper pipe conveyer and described treating apparatus, described control device is used for controlling described copper pipe conveyer when described copper pipe surface to be checked exists ink-jet mark to be stopped transmitting.
10. detection system for copper tube according to claim 8, is characterized in that, also comprises warning device, is connected with described treating apparatus, and described warning device is used for, when described copper pipe surface to be checked exists ink-jet mark, sending alerting signal.
11. detection system for copper tube according to claim 8, is characterized in that,
Described copper pipe conveyer is also for transmitting many described copper pipes to be checked to predetermined camera site simultaneously;
Described image capturing device is also for taking the surface image of many described copper pipes to be checked simultaneously.
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| CN201210141104.5A CN103389312B (en) | 2012-05-08 | 2012-05-08 | Copper pipe detection system |
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| CN201210141104.5A CN103389312B (en) | 2012-05-08 | 2012-05-08 | Copper pipe detection system |
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| US11022562B2 (en) * | 2019-04-15 | 2021-06-01 | Illinois Tool Works Inc. | Methods and systems for vision system assisted inspections |
| CN110470429A (en) * | 2019-08-12 | 2019-11-19 | 上海应用技术大学 | Heat supply pipeline leak detecting device based on machine vision |
| CN111609812B (en) * | 2020-05-21 | 2021-11-02 | 荆州华力机械有限公司 | Detection system for detecting bending of steering gear input shaft |
| CN111551359A (en) * | 2020-06-24 | 2020-08-18 | 格力电器（武汉）有限公司 | Pipe fitting abnormity detection device |
| CN118037722B (en) * | 2024-04-11 | 2024-06-07 | 陕西峰盛威铜业有限公司 | Copper pipe production defect detection method and system |
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