KR950006455A - Paint surface screening tester - Google Patents

Paint surface screening tester Download PDF

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Publication number
KR950006455A
KR950006455A KR1019940019362A KR19940019362A KR950006455A KR 950006455 A KR950006455 A KR 950006455A KR 1019940019362 A KR1019940019362 A KR 1019940019362A KR 19940019362 A KR19940019362 A KR 19940019362A KR 950006455 A KR950006455 A KR 950006455A
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KR
South Korea
Prior art keywords
brightness
light source
sensibility
adjusting
image
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Application number
KR1019940019362A
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Korean (ko)
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KR0159136B1 (en
Inventor
테루오 아사에다
타다시 야가와
유타카 스즈키
토모히로 호리
Original Assignee
츠지 요시후미
닛산 지도우샤 가부시키가이샤
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Publication date
Priority claimed from JP5196526A external-priority patent/JP3039211B2/en
Priority claimed from JP5202386A external-priority patent/JP2996063B2/en
Application filed by 츠지 요시후미, 닛산 지도우샤 가부시키가이샤 filed Critical 츠지 요시후미
Publication of KR950006455A publication Critical patent/KR950006455A/en
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Publication of KR0159136B1 publication Critical patent/KR0159136B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

본 발명은 도장상태를 자동적으로 검사하기 위한 도장면 선영성자동 검사장치에 관한 것이다.The present invention relates to a coating surface sensibility automatic inspection device for automatically inspecting the painting state.

본 발명 도장면 선영성 검사장치에 따르면, 밝기검사 센서로부터의 신호에 근거하여 광원의 밝기를 소정 밝기로 자동적으로 조정함으로써, 광원의 밝기를 확인하는 작업을 필요로 하지 않아 신속한 측정을 행하고, 더우기 광원의 밝기 변화에 따르는 오차의 발생을 없애고 측정 신뢰성을 높일 수 있으며, 또한 선영성 측정헤드의 자세 및 위치를 자동적으로 미세 조정함으로써, 측정 신뢰성이 좋고 또한 신속한 측정을 행할 수 있다.According to the paint surface priority inspection device of the present invention, by automatically adjusting the brightness of the light source to a predetermined brightness based on the signal from the brightness inspection sensor, it is not necessary to check the brightness of the light source, and thus it is possible to perform a quick measurement, The measurement reliability can be improved by eliminating the occurrence of errors caused by the change in the brightness of the light source, and fine adjustment of the posture and the position of the linearity measurement head can be performed to achieve a good measurement reliability and quick measurement.

Description

도장면 선영성 검사장치Paint surface screening tester

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일 실시예에 따른 도장면 선영성 검사장치의 전체 구성을 보인 개략 블럭도,1 is a schematic block diagram showing the overall configuration of the coating surface sensibility test apparatus according to an embodiment of the present invention,

제2도는 제1도에 보인 도장면 선영성 검사장치의 선영성 측정헤드를 보인 구성도로서, (가)는 주로 그 내부 구조를 보인 정면도, (나)는 그 저면도.2 is a configuration diagram showing the sensibility measuring head of the coating surface sensibility test apparatus shown in FIG. 1, (a) is a front view mainly showing the internal structure thereof, and (b) is a bottom view thereof.

Claims (11)

광원으로부터의 빛에 의해 피검사화상을 도장면에 투사하고, 해당 도장면에서 반사된 피검사 화상에 근거하여 해당도장면의 선영성을 검사하는 도장면 선영성 검사 장치에 있어서, 상기 광원의 밝기를 조정하는 조절수단과, 상기 광원의 밝기를 측정하는 광원 밝기 검지수단과, 상기 광원의 밝기 검지수단으로부터의 신호에 근거하여 상기 조절수단을 작동시켜 상기 광원의 밝기를 소정 밝기로 조정하는 제1제어수단을 구비하여 된 것을 특징으로 하는 도장면 선영성 검사장치.A paint surface sensibility tester for projecting an image to be inspected onto a painted surface with light from a light source and inspecting the selectivity of the painted surface based on the inspected image reflected from the painted surface, wherein the brightness of the light source Adjusting means for adjusting a light source, light source brightness detecting means for measuring the brightness of the light source, and first adjusting the brightness of the light source to a predetermined brightness by operating the adjusting means based on a signal from the brightness detecting means of the light source. Paint surface selectivity inspection device, characterized in that provided with a control means. 미리 입력된 교시데이타에 근거하여, 소정의 검사 위치에 있어서의 도장면의 선영성을 검사하는 도장면 선영성 검사장치에 있어서, 도장면에 피검사화상을 투사함과 동시에 해당 도장면에서 반사된 해당 피검사화상을 수상하는 선영성 측정부와, 해당 선영성 측정부에 의해 수상한 상기 피검사화상을 수집하여 화상 처리하는 화상 처리부와, 상기 선영성 측정부를 임의의 자세 및 위치로, 회전 또는 이동 가능하게 지지하는 지지수단과, 상기 선영성 측정부에 의해 수상한 상기 피검사화상에 근거하여, 상기 선영성 측정부가 상기 도장면에 대해 소정 자세 및 위치에 없다고 판단한 경우에는, 상기 지지수단을 작동시킴으로써 상기 선영성 측정부의 자세 및 위치를 미세 조정하는 제2제어수단을 구비하여 된 것을 특징으로 하는 도장면 선영성 검사장치.A paint surface sensibility tester for inspecting the selectivity of a painted surface at a predetermined inspection position based on previously inputted teaching data, wherein the image to be inspected is projected onto the painted surface and simultaneously reflected from the painted surface. Rotation or movement of the screening measurement unit which receives the image to be inspected, the image processing unit which collects and processes the image to be inspected received by the screening unit, and the screening unit at any posture and position. On the basis of the support means that can be supported and the inspected image received by the sensibility measurement section, when it is determined that the sensibility measurement section is not in a predetermined posture and position with respect to the painted surface, the support means is operated. And a second control means for fine-adjusting the posture and position of the line selectivity measuring unit. 제2항에 있어서, 상기 피검사화상을 상기 도장면에 투사하기 위한 광을 발하는 광원의 밝기를 조정하는 조절수단과, 상기 광원의 밝기를 측정하는 광원밝기 검지수단과, 상기 광원발기 검지수단으로부터의 신호에 근거하여 상기 조절수단을 작동시켜 상기 광원의 밝기를 소정 밝기로 조정하는 제1제어 수단을 더 구비하여 된 것을 특징으로 하는 도장면 선영성 검사장치.3. The apparatus according to claim 2, further comprising: adjusting means for adjusting the brightness of a light source emitting light for projecting the inspected image onto the painted surface, light source brightness detecting means for measuring the brightness of the light source, and the light source emitting detecting means. And a first control means for operating the adjusting means based on a signal of the control means to adjust the brightness of the light source to a predetermined brightness. 제1항 또는 제3항에 있어서, 상기 조절수단은, 전원부로부터 상기 광원에 대해 출력되는 전류 및 전압을 조정하여 상기 광원의 밝기를 조정하는 것을 특징으로 하는 도장면 선영성 검사장치.The apparatus according to claim 1 or 3, wherein the adjusting means adjusts the brightness of the light source by adjusting a current and a voltage output from the power supply unit to the light source. 제1항 또는 제3항에 있어서, 상기 광원밝기 검지수단은, 밝기검지센서로 된 것을 특징으로 하는 도장면 선영성 검사장치.4. The paint surface fidelity inspection apparatus according to claim 1 or 3, wherein the light source brightness detecting means comprises a brightness detecting sensor. 제5항에 있어서, 상기 밝기검지센서는, 포토 다이오드로 구성된 것을 특징으로 하는 도장면 선영성 검사장치.The method of claim 5, wherein the brightness detection sensor is a coating surface selectivity inspection device, characterized in that consisting of a photodiode. 제1항 또는 제3항에 있어서, 경고수단을 더 구비하고, 상기 제1제어수단은, 상기 광원밝기를 상기 소정의 밝기로 조정할 수 없는 경우에 상기 경고수단을 작동시키도록 구성된 것을 특징으로 하는 도장면 선영성 검사장치.4. A warning device according to claim 1 or 3, further comprising a warning means, wherein said first control means is configured to operate said warning means in the case where the brightness of said light source cannot be adjusted to said predetermined brightness. Paint surface screening tester. 제2항 또는 제3항에 있어서, 상기 지지수단은 로보트로 이루어지고, 상기 선영성 측정부는 상기 로보트아암부에 결합되어 된 것을 특징으로 하는 도장면선영성 검사장치.According to claim 2 or claim 3, wherein the support means is made of a robot, the screening sensibility test device, characterized in that the sensibility measurement unit is coupled to the robot arm portion. 제2항 또는 제3항에 있어서, 상기 지지수단은, 도장면을 갖는 작업물을 반송하면서 제조하는 제조라인에 결합되고, 차례로 반송되어 오는 상기 작업물의 전수에 대해 도장면의 선영성을 검사하도록 되어 있는 것을 특징으로 하는 도장면 선영성 검사장치.The method according to claim 2 or 3, wherein the supporting means is coupled to a production line for manufacturing a workpiece having a painted surface, and is checked so as to inspect the sensibility of the painted surface with respect to the total number of the workpieces which are sequentially conveyed. Paint surface screening inspection device, characterized in that. 제2항 또는 제3항에 있어서, 상기 교시데이타는, 상기 선영성 측정부를 상기 소정 자세 및 위치에 가까운 자세 및 위치까지 이동시키는데 충분한 데이타인 것을 특징으로 하는 도장면 선영성 검사장치.The coating surface sensibility test apparatus according to claim 2 or 3, wherein the teaching data is data sufficient to move the sensibility measurement unit to a position and position close to the predetermined position and position. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 피검사화상은, 스트라이프 패턴인 것을 특징으로 하는 도장면 선영성 검사장치.The coating surface fidelity inspection apparatus according to any one of claims 1 to 3, wherein the inspection target image is a stripe pattern. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940019362A 1993-08-06 1994-08-05 Apparatus for measuring property of painted surface KR0159136B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5196526A JP3039211B2 (en) 1993-08-06 1993-08-06 Painted surface property measuring device
JP93-196526 1993-08-06
JP5202386A JP2996063B2 (en) 1993-08-16 1993-08-16 Automatic inspection system for painted surface clarity
JP93-202386 1993-08-16

Publications (2)

Publication Number Publication Date
KR950006455A true KR950006455A (en) 1995-03-21
KR0159136B1 KR0159136B1 (en) 1999-05-01

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KR1019940019362A KR0159136B1 (en) 1993-08-06 1994-08-05 Apparatus for measuring property of painted surface

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030055572A (en) * 2001-12-27 2003-07-04 주식회사 포스코 Apparatus for detecting the defect portion in the surface of the strip
JP2008082874A (en) * 2006-09-27 2008-04-10 Fujitsu Ltd Measuring device and measuring method
JP4863826B2 (en) 2006-09-27 2012-01-25 富士通株式会社 Measuring apparatus and measuring method

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