KR20170029954A - 관 내부 검사용 광학장치 - Google Patents
관 내부 검사용 광학장치 Download PDFInfo
- Publication number
- KR20170029954A KR20170029954A KR1020150127172A KR20150127172A KR20170029954A KR 20170029954 A KR20170029954 A KR 20170029954A KR 1020150127172 A KR1020150127172 A KR 1020150127172A KR 20150127172 A KR20150127172 A KR 20150127172A KR 20170029954 A KR20170029954 A KR 20170029954A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- barrel
- diffuser
- condenser
- light
- 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
Links
Images
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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
- G01N2021/9542—Inspecting the inner surface of hollow bodies, e.g. bores using a probe
- G01N2021/9544—Inspecting the inner surface of hollow bodies, e.g. bores using a probe with emitter and receiver on the probe
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
도 2는 도 1의 관 내부 검사용 광학장치의 B-B 선의 단면도,
도 3은 본 발명의 제2 실시예의 관 내부 검사용 광학장치의 사시도,
도 4는 도 2의 관 내부 검사용 광학장치의 C-C 선의 단면도,
도 5는 도 2의 관 내부 검사용 광학장치에 구비되는 발광체의 예시도이다.
200: 이중관체 300: 광 파이버
400: 레이저 생성기 500: 디퓨저
600: 집광체 610: 투명장착관
620: 축 700: 촬상소자
800: 발광체 P: 관
Claims (11)
- 관의 길이와 동일한 길이를 갖는 경통;
상기 경통 외측에 장착된 이중관체;
상기 경통과 이중관체 사이에 내장된 다수개의 광 파이버;
상기 광 파이버로 레이저를 발사하는 레이저 생성기;
상기 경통 및 상기 이중관체 단부에 부착되고, 상기 광 파이버로부터 조사되는 빛을 상기 관의 내벽을 향해 확산하는 디퓨저;
상기 디퓨저 단부에 위치되고, 상기 관의 내벽으로부터 반사된 빛을 집광하여 상기 경통 내부로 조사하는 집광체를 포함하는 관 내부 검사용 광학장치.
- 제1항에 있어서,
상기 디퓨저와 대칭을 이루도록 상기 경통 단부에 촬상소자가 장착된 관 내부 검사용 광학장치.
- 제1항에 있어서,
상기 레이저 생성기가, 상기 경통에 수직하도록 상기 경통 측면에 장착된 관 내부 검사용 광학장치.
- 제1항에 있어서,
상기 집광체는, 꼭지가 상기 경통 내부를 향하도록 상기 디퓨저 하부에 콘 형태로 장착된 관 내부 검사용 광학장치.
- 제4항에 있어서,
상기 디퓨저 하부에 투명장착관이 장착되고, 상기 투명장착관에 상기 콘 형상의 집광체가 부착된 관 내부 검사용 광학장치.
- 제4항에 있어서,
상기 디퓨저 중심점으로부터 하단으로 연장되도록 축이 상기 디퓨저에 장착되고, 상기 축에 상기 콘 형상의 집광체의 꼭지가 연결된 관 내부 검사용 광학장치.
- 제1항에 있어서,
상기 디퓨저는, 불투명 관체인 관 내부 검사용 광학장치.
- 관의 깊이와 동일한 길이를 가지며, 단부에 관측홀이 형성된 경통;
상기 관측홀을 통해서 상기 관 내측벽을 비추도록 상기 경통 내부에 장착되고, 상기 관 내측벽으로부터 반사된 빛을 상기 경통 내부로 조사하는 집광체;
상기 관측홀 테두리에 부착된 발광체를 포함하는 관 내부 검사용 광학장치.
- 제8항에 있어서,
상기 집광체는, 45도 기울기를 갖도록 기울어진 반사판인 관 내부 검사용 광학장치.
- 제8항에 있어서,
상기 관측홀은, 원형상으로 형성되고,
상기 발광체는, 상기 관측홀의 테두리에 장착된 관 내부 검사용 광학장치.
- 제8항에 있어서,
상기 발광체는, 다수개의 LED 소자인 관 내부 검사용 광학장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150127172A KR20170029954A (ko) | 2015-09-08 | 2015-09-08 | 관 내부 검사용 광학장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150127172A KR20170029954A (ko) | 2015-09-08 | 2015-09-08 | 관 내부 검사용 광학장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170029954A true KR20170029954A (ko) | 2017-03-16 |
Family
ID=58497844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150127172A Ceased KR20170029954A (ko) | 2015-09-08 | 2015-09-08 | 관 내부 검사용 광학장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20170029954A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT520971A1 (de) * | 2018-02-16 | 2019-09-15 | Profactor Gmbh | Verfahren zur Gütebestimmung |
| US20210190706A1 (en) * | 2019-12-24 | 2021-06-24 | Toyota Jidosha Kabushiki Kaisha | Foreign substance inspection method and foreign substance inspection apparatus |
| CN116297536A (zh) * | 2023-03-01 | 2023-06-23 | 哈尔滨工业大学 | 一种用于小口径柱体的检测装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101317947B1 (ko) | 2013-07-04 | 2013-10-16 | 이영우 | 실린더 검사장치 |
-
2015
- 2015-09-08 KR KR1020150127172A patent/KR20170029954A/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101317947B1 (ko) | 2013-07-04 | 2013-10-16 | 이영우 | 실린더 검사장치 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT520971A1 (de) * | 2018-02-16 | 2019-09-15 | Profactor Gmbh | Verfahren zur Gütebestimmung |
| AT520971B1 (de) * | 2018-02-16 | 2020-04-15 | Profactor Gmbh | Verfahren zur Gütebestimmung |
| US20210190706A1 (en) * | 2019-12-24 | 2021-06-24 | Toyota Jidosha Kabushiki Kaisha | Foreign substance inspection method and foreign substance inspection apparatus |
| US11774378B2 (en) * | 2019-12-24 | 2023-10-03 | Toyota Jidosha Kabushiki Kaisha | Foreign substance inspection method and foreign substance inspection apparatus |
| CN116297536A (zh) * | 2023-03-01 | 2023-06-23 | 哈尔滨工业大学 | 一种用于小口径柱体的检测装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10877256B2 (en) | Observation device | |
| WO2007124437A3 (en) | Objective-coupled selective plane illumination microscopy | |
| JP5383509B2 (ja) | 光線束の発生方法、光偏向要素および光学式測定装置 | |
| JP5816282B2 (ja) | 環形光照明器、ビーム整形器及び照明方法 | |
| KR102290325B1 (ko) | 집광렌즈 모듈을 포함하는 형광현미경 | |
| JP2014092697A (ja) | 顕微鏡及び暗視野対物レンズ | |
| KR101433015B1 (ko) | 사방 영상 획득형 비회전 검사장치 | |
| JP2014175126A (ja) | スポットライト | |
| KR20170029954A (ko) | 관 내부 검사용 광학장치 | |
| JP5022210B2 (ja) | スポットライト | |
| JP2002310626A (ja) | 照明装置 | |
| KR101608156B1 (ko) | 치과 진료용 무영등 | |
| JP2019113466A (ja) | 検査用光照射装置及び検査システム | |
| CN111025619A (zh) | 一种检测柱体内壁缺陷的装置 | |
| JP5920816B2 (ja) | 検査方法及び検査装置 | |
| TW202016587A (zh) | 照明裝置 | |
| KR101720326B1 (ko) | 촬상소자가 관 내부에 삽입되는 관 검사용 광학장치 | |
| KR20160048515A (ko) | 관 내부 검사 장치 | |
| CN107569205B (zh) | 一种内窥镜 | |
| JP6393667B2 (ja) | 外観検査装置および外観検査方法 | |
| CN221883989U (zh) | 镜头和人工视觉装置 | |
| JP4443284B2 (ja) | 光源保持装置セット | |
| KR100540442B1 (ko) | 조명방법 및 조명장치 | |
| KR101317948B1 (ko) | 실린더 검사장치 | |
| JP2003075726A (ja) | 倒立顕微鏡の落射照明装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20150908 |
|
| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20161020 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20170302 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20161020 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| X091 | Application refused [patent] | ||
| PG1501 | Laying open of application | ||
| AMND | Amendment | ||
| PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20170302 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20161219 Comment text: Amendment to Specification, etc. |
|
| PX0601 | Decision of rejection after re-examination |
Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20170411 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20170331 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20170302 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20161219 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20161020 |
|
| X601 | Decision of rejection after re-examination |