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WO2018147478A1 - Dispositif et procédé d'essai de sertissage de bornes de câble de faisceaux de câbles par visionique, et son procédé de commande - Google Patents

Dispositif et procédé d'essai de sertissage de bornes de câble de faisceaux de câbles par visionique, et son procédé de commande Download PDF

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Publication number
WO2018147478A1
WO2018147478A1 PCT/KR2017/001412 KR2017001412W WO2018147478A1 WO 2018147478 A1 WO2018147478 A1 WO 2018147478A1 KR 2017001412 W KR2017001412 W KR 2017001412W WO 2018147478 A1 WO2018147478 A1 WO 2018147478A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire harness
fixing
photographing
machine vision
terminal crimping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/001412
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English (en)
Korean (ko)
Inventor
이규호
홍승우
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industry Academic Cooperation Foundation of Inje University
Original Assignee
Industry Academic Cooperation Foundation of Inje University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020170017549A external-priority patent/KR101884557B1/ko
Priority claimed from KR1020170017543A external-priority patent/KR101884556B1/ko
Priority claimed from KR1020170017557A external-priority patent/KR101885986B1/ko
Application filed by Industry Academic Cooperation Foundation of Inje University filed Critical Industry Academic Cooperation Foundation of Inje University
Publication of WO2018147478A1 publication Critical patent/WO2018147478A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis

Definitions

  • the present invention relates to a terminal crimping inspection device and an inspection method of the wire harness cable using a machine vision and a method of operating the same, and more particularly, a fixing part for fixing the wire harness, and a wire installed on the fixing part.
  • Terminal crimping inspection device and inspection method for a wire harness cable using a machine vision comprising a photographing unit for photographing the harness and a calculation processing unit for determining whether the wire harness is defective by receiving the data photographed by the photographing unit and its operation It is about a method.
  • Hi-Wrap (TA-SC) cable used in harness assembly has technical difficulty of terminal crimping compared to general twisted pair cable, and defect variation by product is relatively high according to the skill of operator.
  • the inspection process of the harness assembly company is to check the terminal crimping through visual inspection by using a magnifying glass.
  • both terminal terminals (110, 120) of the harness cable 100 mounted on the cable fixing substrate 200 The test connector pins 111 and 121 are individually connected to each other, and one of them is connected to the DAC pulse signal input device 10 for inputting a test pulse signal of a constant frequency to the harness cable 100, and the opposite side is connected.
  • the other is connected to the ADC pulse signal receiver 20 is received by changing the pulse signal passed through the harness cable 100 digitally, between the DAC pulse signal input unit 10 and the ADC pulse signal receiver 20
  • the signal input to the harness cable 100 and the signal passing through the harness cable 105 is analyzed to detect the difference, and then based on this, a fire that determines whether it is "normal” or "bad".
  • the controller 30 for determining whether there is a quantity, but the cable fixing substrate 200 in which at least one harness cable 100 including the terminal terminals 110 and 120 is set, is presently present in the harness cable 100.
  • An apparatus for inspecting a harness assembly cable is further disclosed, which further includes a vibration generator 40 which is a mechanical vibration imparting means that can artificially derive the direct defects and potential defects that may appear in the future. .
  • a wire harness inspection device that can be universally connected to all the measuring equipment 22 in order to inspect the defective wire harness manufactured In the pattern forming the terminal connecting portion 77 for connecting with the connecting terminal 76 of the ribbon cable 75 connected to the measuring equipment 22 and the upper surface of the pattern 86 connected to the terminal connecting portion 77
  • a copper plate 12 which weakens the static electricity generated by being integrally fastened to the bottom of the main PCB 20;
  • a wire harness inspection apparatus is disclosed which includes a fixing panel 58 fixedly installed at the bottom of the copper plate 12.
  • the present invention has been devised to solve the above problems, and since it utilizes machine vision, inspection functions such as FPD (Flat Panel Display) inspection and PCB inspection are configured, and product defects of the wire harness, which is a shipped product through inspection automation, are provided.
  • the aim is to provide a terminal crimping inspection device for wire harness cables that utilizes machine vision to improve detection accuracy.
  • the present invention relates to a terminal crimping inspection device for a wire harness cable using a machine vision, the fixing portion 100 for fixing the wire harness, and the upper portion of the fixing portion 100 is photographed to shoot the wire harness
  • the unit 200 and the operation processing unit 300 is configured to determine whether the wire harness is defective by receiving the data photographed by the photographing unit 200.
  • the present invention utilizes machine vision, inspection functions such as a flat panel display (FPD) inspection and a PCB inspection are configured, and there is a remarkable effect of increasing the accuracy of product defect detection of a wire harness, which is a shipped product, through inspection automation. .
  • FPD flat panel display
  • FIG. 1 is a picture of the terminal crimping inspection device of the wire harness cable utilizing the machine vision of the present invention.
  • Figure 2 is an enlarged photograph of the present invention.
  • 3 and 4 are enlarged pictures of the present invention fixing part.
  • 5 is a photograph of the present invention processing unit.
  • Figure 6 is a photo display of the present invention.
  • Figure 8 is a partial photograph of the present invention feature extraction.
  • FIG. 9 is a photograph comparing the rotation and movement of the extracted image of the present invention.
  • Figure 11 is a photograph pattern recognition based algorithm for distance measurement of the present invention.
  • Figure 13 is a photograph pattern recognition algorithm for distance measurement of the present invention.
  • FIG. 14 is a photograph showing a zoning state of the labeling algorithm of the present invention.
  • 15 and 16 are photographs showing the line setting for determining whether there is a defect in the inner city of the present invention.
  • 17 is a partially enlarged view showing the present invention fine adjustment unit.
  • 18 is a cross-sectional view showing a coupling relationship between the gear and the handle of the present invention fine adjustment unit.
  • linear guide 123 ball screw
  • moving member 223 horizontal guide frame
  • roller magnet 261 magnet case
  • fine adjustment unit 271 upper fine adjustment frame
  • the present invention relates to a terminal crimping inspection device for a wire harness cable using a machine vision, the fixing portion 100 for fixing the wire harness, and the upper portion of the fixing portion 100 is photographed to shoot the wire harness
  • the unit 200 and the operation processing unit 300 is configured to determine whether the wire harness is defective by receiving the data photographed by the photographing unit 200.
  • the fixing part 100 is provided on the support frame 110, the guide frame 120 is installed on the upper portion of the support frame 110, and the upper portion of the guide frame 120 is moved to the left, right It is characterized by consisting of a horizontal plate (130).
  • the photographing unit 200 is a vertical frame 210 is installed on the upper surface of the support frame 110 of the fixing part 100, and the vertical movable plate 220 is installed on the vertical frame 210 and moved up and down And, characterized in that consisting of the photographing device 230 is installed on the vertical movable plate (220).
  • the vertical moving plate is a vertical guide frame 221 is fixed to the vertical frame, a moving member 222 coupled to the vertical guide frame to move up and down along the longitudinal direction of the vertical frame, and one side of the moving member It is composed of a horizontal guide frame 223 coupled to the movable member to move up and down with the moving member, and a fixed frame 224 coupled to one side at the end of the horizontal guide frame, the fixed frame camera is Combined.
  • the photographing device 230 installed in the vertical movable plate 220 is characterized in that the camera 231, the lens 232, the illumination 233 in order from top to bottom.
  • the operation processing unit 300 is characterized in that using a computer with a grabber (Grabber) is installed.
  • a trigger 400 is additionally connected to the operation processor 300.
  • the fixing unit 100 for fixing the wire harness, the photographing unit 200 installed on the fixing unit 100 to photograph the wire harness, and the data photographed by the photographing unit 200 are transmitted to the wire.
  • arithmetic processing unit 300 for determining whether the harness is defective is transmitted to the wire.
  • the fixing part 100 is a support frame 110, the guide frame 120 is installed on the upper portion of the support frame 110, the horizontal movement is installed on the top of the guide frame 120 to move left and right Plate 130,
  • the photographing unit 200 and the vertical frame 210 is installed on the upper surface of the support frame 110 of the fixing unit 100, and the vertical movable plate 220 is installed on the vertical frame 210 and moved up and down It consists of a photographing device 230 is installed on the vertical movable plate 220,
  • In the operation processing unit 300 is a method of operating a terminal crimping inspection device for a wire harness cable using a machine vision using a computer with a grabber installed,
  • Step 5 of determining whether the wire harness is defective by receiving data photographed by the photographing apparatus 230 from the operation processor 300;
  • the horizontal movement plate 130 to the left and right to move the wire harness placed on the upper surface of the horizontal movement plate 130 to the lower portion of the photographing device 230 It is characterized by fine tuning to move more precisely.
  • the horizontal movable plate 130 is made of a magnetic material
  • the wire harness placed on the upper surface of the horizontal movable plate 130 is characterized in that the magnetic coupling.
  • the fixing unit 100 for fixing the wire harness the photographing unit 200 installed on the fixing unit 100 to photograph the wire harness, and the data photographed by the photographing unit 200 are transmitted to the wire.
  • the cable clamping inspection method of the wire harness utilizing the machine vision consisting of the calculation processing unit 300 for determining the failure of the harness,
  • step 4 the article image is rotated to compare the reference image with the article image, the article image is moved, and the pattern distance between the reference image pattern and the article image is extracted by extracting the pattern of the reference image and the pattern of the article image. Measure and adjust the size of the article image to the same size as the reference image.
  • FIG. 1 is a picture of the terminal crimping inspection device of the wire harness cable utilizing the machine vision of the present invention
  • Figure 2 is an enlarged photograph of the present invention
  • Figure 3, 4 is an enlarged photograph of the present invention
  • Figure 5 is the present invention processing unit
  • Figure 6 is a picture of the present invention
  • Figure 7 is a picture of the present invention wire harness
  • Figure 8 is a partial photograph of the feature extraction point of the present invention
  • Figure 9 is a picture comparing the rotation and movement of the extracted image of the present invention
  • Figure 10 Is a left boundary photograph of the terminal barrel portion of the present invention
  • FIG. 11 is a photograph of an algorithm based on pattern recognition for measuring the distance of the present invention
  • FIG. 12 is a right boundary photograph of the terminal barrel portion of the present invention
  • FIG. 13 is a pattern for distance measurement of the present invention.
  • Recognition-based algorithm picture FIG. 14 is a picture showing a region setting state of the labeling algorithm of the present invention
  • FIGS. 15 and 16 show a line setting for determining whether there is a defect in the inner city of the present invention.
  • Photo, 17 is a partial enlarged view of the present invention
  • Figure 18 shows the fine adjustment element is a cross-sectional view illustrating a coupling relationship of the gear and the handle of the present invention, the fine adjustment section.
  • the present invention relates to a terminal crimping inspection device for a wire harness cable using a machine vision, the fixing portion 100 for fixing the wire harness, and the upper portion of the fixing portion 100 is photographed to shoot the wire harness
  • the unit 200 and the operation processing unit 300 receives the data photographed by the photographing unit 200 and determines whether the wire harness is defective.
  • the wire harness is an assembly product consisting of a cable and a connector, and is generally used for signal transmission purposes between a power supply source of an electronic product and a PCB assembly.
  • the fixing part 100 for fixing the wire harness includes a support frame 110, a guide frame 120 installed on the support frame 110, and an upper portion of the guide frame 120. It consists of a horizontal movement plate 130 moving to the right.
  • the horizontal plate 130 is made of a magnetic material, the wire harness placed on the upper surface of the horizontal plate 130 is magnetically coupled.
  • the horizontal movable plate is made of a metal material, the upper surface may be combined with a separate magnetic material, the magnetic body and the wire harness can be magnetically coupled.
  • the fixing member 250 may be coupled to the upper surface of the horizontal moving plate by bolts, and a roller magnet 260 may be installed inside the fixing member to magnetically couple the fixing member and the wire harness.
  • the roller magnet 260 coupled to the fixing member includes a magnet case 261 and a cylindrical magnet 262 inserted into the magnet case and formed into a cylindrical shape having a long cross section and having a long length and moving inside the magnet case. .
  • the roller magnets coupled to the fixing member may rotate toward the opposite S and N poles by rotating inside the magnet case, even though the magnet polarities of the magnet poles have any one of the N and S poles.
  • the roller magnet coupled to the fixing member is coupled to the wire harness and the horizontal moving plate.
  • the method of coupling the roller magnet to the fixing member is formed by applying a pressure by forming a magnetic coupling groove in the fixing member and forcibly coupling the roller magnet.
  • the fixing member is made of a synthetic resin material such as PP
  • a conventional insert injection method for manufacturing by injecting a synthetic resin melt after first placing a roller magnet in a mold having the shape of the fixing member.
  • the guide frame 120 is provided with a linear guide (liner guide, 122) spaced apart from each other before and after the upper surface of the lower plate 121, the ball screw 123 is a rod-shaped bar is formed in the front, rear linear guide ( Liner guides are installed in left and right directions. Both ends of the ball screw, that is, left and right sides are provided with a fixed support block formed with holes left and right, and both ends of the ball screw are coupled therein. A nut part is installed in the middle of the ball screw.
  • the handle 124 is installed at one end of the ball screw.
  • the nut portion is moved back and forth. Since the horizontal plate is coupled to the nut by a bolt, the horizontal plate is moved left and right by rotating the ball screw.
  • the photographing unit 200 is a vertical frame 210 is installed on the upper surface of the support frame 110 of the fixing part 100, and the vertical movable plate 220 is installed on the vertical frame 210 and moved up and down ) And the photographing apparatus 230 installed on the vertical movable plate 220.
  • the vertical moving plate is a vertical guide frame 221 is fixed to the vertical frame, a moving member 222 coupled to the vertical guide frame to move up and down along the longitudinal direction of the vertical frame, and one side of the moving member It is composed of a horizontal guide frame 223 coupled to the movable member to move up and down with the moving member, and a fixed frame 224 coupled to one side at the end of the horizontal guide frame, the fixed frame camera is Combined.
  • the vertical guide frame has a guide rail 221-1 having gear teeth formed in a longitudinal direction, and a gear is installed inside the moving member coupled to the vertical guide frame to move up and down.
  • the outer side of the handle is connected to the inner gear is formed when the handle is rotated to move the moving member is moved up and down along the vertical guide frame.
  • the horizontal guide frame coupled to the movable member is formed with a plurality of long holes penetrated to the left and right along the longitudinal direction of the horizontal guide frame, the bolt is inserted into the long hole is coupled to the movable member.
  • the horizontal guide frame coupled to the moving member by releasing the bolt can be moved forward and backward.
  • the fixed frame is coupled to the fine adjustment unit for finely moving back and forth in a state coupled to the horizontal guide frame.
  • the fine adjustment unit 270 has upper and lower fine adjustment frames 271 and 272 formed at the rear of the fixed frame, respectively, and rollers 273 are coupled to the side surfaces of the upper fine adjustment frame 271, and the lower fine adjustment is performed.
  • Gear 274 is coupled to the side of the frame 272.
  • a handle 275 for rotating the gear is formed on the side of the gear, and the handle is installed to be rotatable through the lower fine adjustment frame.
  • two horizontal holes penetrating left and right are formed in the horizontal guide frame, rollers are coupled to upper ones of the two long holes, and gears are coupled to the lower ones.
  • Gear teeth are formed on the inner lower surface of the hole, and the long hole and the gear are geared together.
  • the fine adjustment unit connected to the gear is finely moved back and forth.
  • the gear has a space 274-1 formed therein, and a handle coupled to the side of the gear is rotatably coupled with a portion of the handle inserted into a space formed inside the gear.
  • a fixed bundle 275-1 is formed at the shaft end of the handle in which a part is inserted into the gear inner space.
  • a plurality of fixing protrusions 275-2 are formed on the side of the fixing bundle, and a plurality of fixing grooves 274-2 through which fixing protrusions can be inserted are formed on the inner space side of the gear corresponding to the fixing protrusion.
  • the user pushes or pulls the handle to engage the fixing protrusion formed in the handle with the fixing groove inside the gear, and then rotates it, and when not in use, the fixing protrusion coupled to the fixing groove is removed by pushing or pulling. You just have to.
  • the photographing device 230 installed on the vertical movable plate 220 is installed in the order from the top to the bottom of the camera 231, the lens 232, the illumination 233, the illumination is a separate illumination fixing frame 240 Installed by).
  • the illumination fixing frame 240 is coupled to the side of the vertical frame, the first fixing rod 241 long in length, front and rear, the second fixing rod 242 coupled to one side at the end of the first fixing rod, A third fixing stand 243 coupled to the upper surface of the second fixing stand, and an illumination fixing stand 244 coupled to the third fixing stand.
  • the first fixing stand is formed with a plurality of long holes penetrated to the left and right along the longitudinal direction of the first fixing stand, the bolt is inserted into the long hole is coupled to the side of the vertical frame.
  • the first fixing rod can be adjusted in length before, after loosening the bolt in a state coupled to the side of the vertical frame. At this time, it is appropriate that two long holes formed in the first fixing stand are formed, and since the two long holes are formed, the first fixing stand does not rotate, but only moves forward and backward.
  • a second fixing rod is coupled to the bolt at the front end of the first fixing rod
  • a third fixing rod is coupled to the end of the second fixing rod, and penetrates up and down along the longitudinal direction of the second fixing rod.
  • a plurality of long holes are formed, and the third holes are coupled to the ends of the second fasteners by inserting bolts into the long holes.
  • the third fixing stand is capable of adjusting the length left and right along the length direction of the second fixing stand. At this time, it is appropriate to form two long holes formed in the third fixing stand, and since the two long holes are formed, the third fixing stand is not rotated and is moved only in the left and right directions.
  • the third fixing stand is provided with a lighting fixture in the rear, the lighting fixture is moved with the third fixing stand.
  • the lighting fixture has a through-hole formed in the center, the through hole is formed, the through-hole lens is installed in the lower portion of the camera.
  • the lower surface of the lighting fixture is provided with lighting, the lighting is coupled to the lighting fixture by bolts.
  • some of the coupling is coupled to the lighting fixture is dome-shaped, the upper and lower through-holes are formed in the center, and the lens coupled to the lower part of the camera is inserted into the gourmet.
  • the lens is installed 50mm to 80mm away from the wire harness, the optimum value of the lens and the wire is 65mm is appropriate.
  • the illumination is installed at a distance of 1 to 10 mm from the wire harness, and an optimal value of the lens and the wire is 3 mm.
  • the camera uses a high-resolution, high-speed GigE (Gigbit Ethernet) type CCD camera to acquire an image, and a camera resolution of 2456 * 2053 is appropriate.
  • GigE Gigbit Ethernet
  • the lens has a short working distance (WD) because the size of an object for image acquisition is very small, and a telecentric lens having almost no distortion is used because the inspection result may be wrong when the measurement of dimensions is changed by height deviation and distortion.
  • WD working distance
  • the illumination may be free from light that is shadowed or reflected at the surface of the object, and uses dome illumination, which is one of the indirect lighting suitable for inspection of metal surfaces and deep objects.
  • the arithmetic processing unit 300 uses a computer installed with a grabber of a PCI-Express method, and uses a large display showing the presence or absence of a defect to the user.
  • calculation processing unit 300 is further connected to the trigger (Trigger) so that the user can easily inspect.
  • the wire harness to be inspected is placed on the upper surface of the horizontal movable plate 130, and the horizontal harness plate 130 is moved to the left and right to position the wire harness under the photographing apparatus 230.
  • the vertical movable plate 220 is moved downward, and the wire harness is photographed by the photographing apparatus 230.
  • the data photographed by the photographing apparatus 230 is received by the operation processor 300 to determine whether the wire harness is defective.
  • the reference image of the wire harness which is a good product, is acquired in advance by a photographing apparatus.
  • the article image of the wire harness to be inspected is acquired by the photographing apparatus 230.
  • the reference pattern is extracted from the acquired article image to collect area information of the wire harness as the inspection part.
  • the article image is compared with the reference image to determine whether there is a defect.
  • the article image is rotated to compare the reference image with the article image, the article image is moved, the pattern distance of the reference image and the pattern of the article image are measured by extracting the pattern of the reference image and the pattern of the article image.
  • the size of the image is adjusted to be the same as the reference image.
  • the most ideal part is the terminal barrel part.
  • the barrel detection algorithm of the terminal is as follows.
  • Histogram of Oriented Gradient is a vector that divides the target area into cells of a certain size, obtains a histogram of the direction of edge pixels (pixels whose gradient magnitude is above a certain value) in each cell, and then connects the histogram bin values in a line. to be.
  • the histogram matching can be matched even if the shape of the object is changed, but since the geometric information of the object is lost and only the distribution (composition ratio) information is stored, there is a problem of matching with the wrong object.
  • HOG can be seen as a matching method in the middle stage of template matching and histogram matching. It maintains geometric information in units of blocks, but has histogram inside each block, which is somewhat robust to local changes.
  • HOG uses edge direction information, it can be viewed as a kind of edge-based template matching method, and since HOG is basically less sensitive to brightness change and illumination change of image, HOG also has similar characteristics.
  • the HOG since the HOG uses silhouette (contour) information of the object, the HOG is suitable for identifying an object having unique unique contour information without complicated internal patterns.
  • HOG is a suitable method when the shape of the object is not severe, the internal pattern is simple, and the object can be identified by the outline of the object.
  • the user directly sets the optimal value for the threshold required for identification of the object.
  • Harr-like feature that maintains the geometric information of the object and uses the brightness difference in the unit of area, it can cover the shape change and the slight position change of the object in the area.
  • the right part of the inner city also analyzes the characteristics of the object to be detected based on good quality and selects the most suitable part.
  • the algorithm is applied in the same way as the feature point extraction method in the left part, but in the case of the threshold part, the area is set to a dark part differently from the left part.
  • Blob labeling algorithm that can check the boundary value of the inner city.
  • the boundary part is divided by the characteristics of grayscale.
  • the left part creates a line based on the point of the part that changes from black to white, and the right part is reversed from white to black ( Create a line based on Point on the part that changes to Black).
  • the difference in length is used by excluding the inner part of the entire length from the end of each other.
  • inspection functions such as FPD (Flat Panel Display) inspection, PCB inspection, etc. are configured, and there is a remarkable effect of reducing product defects of the shipped wire harness through inspection automation.

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Abstract

La présente invention porte sur un dispositif d'essai de sertissage de bornes d'un câble de faisceaux de câbles par visionique, le dispositif comprenant : une unité de fixation (100) pour la fixation d'un faisceau de câbles ; une unité de photographie (200), laquelle est installée au sommet de l'unité de fixation (100), pour la photographie du faisceau de câbles ; et une unité de traitement de calcul (300) qui reçoit des données photographiées par l'unité de photographie (200) et qui détermine s'il y a un défaut ou non dans le faisceau de câbles. La présente invention utilise la visionique et est ainsi configurée avec des fonctions d'essai de type essai d'affichage à panneau plat (FPD) et essai de PCB, ayant ainsi un effet remarquable de réduction d'un défaut de produit dans un faisceau de câbles, lequel est un produit à expédier, par automatisation d'essai.
PCT/KR2017/001412 2017-02-08 2017-02-09 Dispositif et procédé d'essai de sertissage de bornes de câble de faisceaux de câbles par visionique, et son procédé de commande Ceased WO2018147478A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2017-0017557 2017-02-08
KR1020170017549A KR101884557B1 (ko) 2017-02-08 2017-02-08 머신 비전을 활용한 와이어 하네스 케이블의 터미널 크림핑 검사 방법
KR10-2017-0017549 2017-02-08
KR10-2017-0017543 2017-02-08
KR1020170017543A KR101884556B1 (ko) 2017-02-08 2017-02-08 머신 비전을 활용한 와이어 하네스 케이블의 터미널 크림핑 검사 장치
KR1020170017557A KR101885986B1 (ko) 2017-02-08 2017-02-08 머신 비전을 활용한 와이어 하네스 케이블의 터미널 크림핑 검사 장치 작동 방법

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WO2018147478A1 true WO2018147478A1 (fr) 2018-08-16

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CN109142381A (zh) * 2018-10-05 2019-01-04 深圳智检慧通科技有限公司 一种高速视觉检测识别设备
CN109632869A (zh) * 2019-01-31 2019-04-16 武汉科技大学 基于机器视觉的耐火材料图像采集装置
CN110895249A (zh) * 2019-11-26 2020-03-20 广州供电局有限公司 电缆接头识别系统及方法
CN111879548A (zh) * 2020-07-23 2020-11-03 欧卡(苏州)工业技术有限公司 一种快速线束端子截面检测分析装置
CN112945970A (zh) * 2021-01-26 2021-06-11 重庆电子工程职业学院 一种机器视觉检测装置
CN116500048A (zh) * 2023-06-28 2023-07-28 四川联畅信通科技有限公司 一种线缆卡具缺陷检测方法、装置、设备及介质
CN117664982A (zh) * 2023-11-30 2024-03-08 德维嘉汽车电子系统(无锡)有限公司 线束末端的飞丝和同心度ccd光学检测系统

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