KR970005616B1 - 자동 캘리브레이션(calibration) 방법 - Google Patents
자동 캘리브레이션(calibration) 방법 Download PDFInfo
- Publication number
- KR970005616B1 KR970005616B1 KR1019930700119A KR930700119A KR970005616B1 KR 970005616 B1 KR970005616 B1 KR 970005616B1 KR 1019930700119 A KR1019930700119 A KR 1019930700119A KR 930700119 A KR930700119 A KR 930700119A KR 970005616 B1 KR970005616 B1 KR 970005616B1
- Authority
- KR
- South Korea
- Prior art keywords
- automatic machine
- calibration
- image processing
- jig
- processing apparatus
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 101100010343 Drosophila melanogaster lobo gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/16—Programme controls
- B25J9/1679—Programme controls characterised by the tasks executed
- B25J9/1692—Calibration of manipulator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
- G05B19/4015—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes going to a reference at the beginning of machine cycle, e.g. for calibration
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manipulator (AREA)
- Numerical Control (AREA)
- Control Of Position Or Direction (AREA)
Abstract
Description
Claims (4)
- 자동기계의 제어장치의 좌표계와, 작업 대상물의 화상을 처리하는 화상처리장치의 좌표계를 결합하는 캘리브레이션을 자동적으로 실시하는 방법으로서, (a) 자동기계에 설치한 치구 전체가 화상처리장치의 카메라의 시야내로 들어오는 자동기계의 위치를 교시점으로 미리 자동기계에 교시함과 공시에 상기 치구에 설치된 인식 대상물에 관한 데이터를 화상처리장치에 미리 설정하고, (b) 자동기계에 상기 치구를 설치하고 캘리브레이션 기동 지령을 발하여 화상처리장치 및 자동기계를 기동시켜, (c) 화상처리장치 및 자동기계를 소정 프로그램에 따라 서로 통신 시키면서 자동기계를 상기 교시점으로 이동시켜 카메라로 상기 치구를 촬영하고, (d) 상기 촬영하여 얻어진 화상데이터와 상기 치구 위에 설치된 인식 대상물에 관한 데이터와 자동기계의 위치에 의해 카메라 좌표와, 센서 좌표와 자동기계의 공작물 좌표사이를 결합하는 여러 스텝을 갖춘 자동 캘리브레이션 방법.
- 제1항에 있어서, 상기 스텝 (a)은 또한 치구의 자동기계로의 설치위치 및 자세 데이터를 화상처리장치에 미리 기억시키는 것을 포함하는 자동 캘리브레이션 방법.
- 자동기계의 제어장치의 좌표계와, 작업 대상물의 화상을 처리는 화상처리장치의 좌표계를 결합하는 캘리브레이션을 자동적으로 실시하는 방법으로, (e) 자동기계에 설치한 치구 전체가 화상처리장치의 카메라의 시야내로 들어오는 자동기계의 위치를 교시접으로서 미리 자동기계에 교시함과 동시에 캘리브레이션 종별에 따른 치구에 설치된 인식 대상물에 관한 데이터를 설정해두고, (f) 사용하는 캘리브레이션 종별의 치구를 자동기계에 설치하고 캘리브레이션 종별을 입력함과 동시에 캘리브레이션 기동지령을 발하여 화상처리장치 및 자동기계를 기동시켜, (g) 화상처리장치 및 자동기계는 소정 프로그램에 따라 서로 통신시키면서 자동기계를 상기 교시점으로 이동시켜 상기 치구를 촬영하고, (h) 상기 촬영하여 얻어진 화상 데이터와 상기 치구에 설치된 인식 대상물에 관한 데이터와 자동기계의 위치에 의해 카메라 좌표와, 센서 좌표와, 자동기계의 공작물 좌표사이를 결합하는 여러 스텝을 갖춘 자동 캘리브레이션 방법.
- 제3도에 있어서, 상기 스텝(e)은 또한 치구의 자동기계로의 걸치위치, 자세데이터를 화상처리장치에 미리 설정 기억 시키는 것을 포함하는 자동 캘리브레이션 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP91-189525 | 1991-07-04 | ||
JP3189525A JP2700965B2 (ja) | 1991-07-04 | 1991-07-04 | 自動キャリブレーション方式 |
PCT/JP1992/000851 WO1993001029A1 (en) | 1991-07-04 | 1992-07-06 | Automatic calibration method |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970005616B1 true KR970005616B1 (ko) | 1997-04-18 |
Family
ID=16242751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930700119A Expired - Lifetime KR970005616B1 (ko) | 1991-07-04 | 1992-07-06 | 자동 캘리브레이션(calibration) 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5471312A (ko) |
EP (1) | EP0549805B1 (ko) |
JP (1) | JP2700965B2 (ko) |
KR (1) | KR970005616B1 (ko) |
DE (1) | DE69223127T2 (ko) |
WO (1) | WO1993001029A1 (ko) |
Cited By (1)
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US20220219322A1 (en) * | 2019-05-17 | 2022-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for Parameter Conversion Between a Robotic Device and a Controller for the Robotic Device |
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JP2005228357A (ja) * | 1992-09-28 | 2005-08-25 | Olympus Corp | コード情報及びコード情報生成方法 |
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US6259827B1 (en) | 1996-03-21 | 2001-07-10 | Cognex Corporation | Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images |
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US5960125A (en) | 1996-11-21 | 1999-09-28 | Cognex Corporation | Nonfeedback-based machine vision method for determining a calibration relationship between a camera and a moveable object |
US6075881A (en) | 1997-03-18 | 2000-06-13 | Cognex Corporation | Machine vision methods for identifying collinear sets of points from an image |
US6044308A (en) * | 1997-06-13 | 2000-03-28 | Huissoon; Jan Paul | Method and device for robot tool frame calibration |
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US7166114B2 (en) * | 2002-09-18 | 2007-01-23 | Stryker Leibinger Gmbh & Co Kg | Method and system for calibrating a surgical tool and adapter thereof |
US6836702B1 (en) * | 2003-06-11 | 2004-12-28 | Abb Ab | Method for fine tuning of a robot program |
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US7771436B2 (en) * | 2003-12-10 | 2010-08-10 | Stryker Leibinger Gmbh & Co. Kg. | Surgical navigation tracker, system and method |
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US20050246064A1 (en) * | 2004-04-29 | 2005-11-03 | Smith Gregory C | Method for detecting position errors using a motion detector |
US7639861B2 (en) | 2005-09-14 | 2009-12-29 | Cognex Technology And Investment Corporation | Method and apparatus for backlighting a wafer during alignment |
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KR100693016B1 (ko) * | 2006-05-22 | 2007-03-12 | 심규조 | 비전시스템을 이용한 로봇의 캘리브레이션 방법 |
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JP7307522B2 (ja) * | 2019-06-14 | 2023-07-12 | キャタピラー エス エー アール エル | 建設機械におけるセンサ自動特定システム及び特定方法 |
US11820024B2 (en) * | 2019-06-17 | 2023-11-21 | Siemens Ltd., China | Coordinate system calibration method, device, and computer readable medium |
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CN115485110A (zh) | 2020-05-18 | 2022-12-16 | 发那科株式会社 | 机器人控制装置以及机器人系统 |
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-
1991
- 1991-07-04 JP JP3189525A patent/JP2700965B2/ja not_active Expired - Fee Related
-
1992
- 1992-07-06 KR KR1019930700119A patent/KR970005616B1/ko not_active Expired - Lifetime
- 1992-07-06 WO PCT/JP1992/000851 patent/WO1993001029A1/ja active IP Right Grant
- 1992-07-06 EP EP92914379A patent/EP0549805B1/en not_active Expired - Lifetime
- 1992-07-06 DE DE69223127T patent/DE69223127T2/de not_active Expired - Fee Related
- 1992-07-06 US US07/975,557 patent/US5471312A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220219322A1 (en) * | 2019-05-17 | 2022-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for Parameter Conversion Between a Robotic Device and a Controller for the Robotic Device |
US12214499B2 (en) * | 2019-05-17 | 2025-02-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for parameter conversion between a robotic device and a controller for the robotic device |
Also Published As
Publication number | Publication date |
---|---|
EP0549805A4 (en) | 1994-11-02 |
DE69223127T2 (de) | 1998-03-05 |
WO1993001029A1 (en) | 1993-01-21 |
US5471312A (en) | 1995-11-28 |
JPH058186A (ja) | 1993-01-19 |
EP0549805B1 (en) | 1997-11-12 |
EP0549805A1 (en) | 1993-07-07 |
DE69223127D1 (de) | 1997-12-18 |
JP2700965B2 (ja) | 1998-01-21 |
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