KR100762365B1 - 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적방법 - Google Patents
아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적방법 Download PDFInfo
- Publication number
- KR100762365B1 KR100762365B1 KR1020060097869A KR20060097869A KR100762365B1 KR 100762365 B1 KR100762365 B1 KR 100762365B1 KR 1020060097869 A KR1020060097869 A KR 1020060097869A KR 20060097869 A KR20060097869 A KR 20060097869A KR 100762365 B1 KR100762365 B1 KR 100762365B1
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- South Korea
- Prior art keywords
- welding
- welding robot
- arc sensor
- robot controller
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 127
- 238000012937 correction Methods 0.000 claims abstract description 14
- 238000005315 distribution function Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010953 base metal Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0052—Gripping heads and other end effectors multiple gripper units or multiple end effectors
- B25J15/0066—Gripping heads and other end effectors multiple gripper units or multiple end effectors with different types of end effectors, e.g. gripper and welding gun
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/06—Programme-controlled manipulators characterised by multi-articulated arms
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manipulator (AREA)
Abstract
Description
Claims (2)
- (a) 용접로봇 제어기가 아크센서를 구동하여 용접 개시점으로 이동하는 단계(S1);(b) 상기 용접로봇 제어기가 실험 데이터를 얻기 위한 용접을 수행하여 매측정시간마다 전류값을 추출하는 단계(S3);(c) 상기 용접로봇 제어기가 상기 추출된 전류값을 이용하여 산출된 데이터의 평균값과 편차를 산출하는 단계(S5);(d) 상기 용접로봇 제어기가 상기 산출된 평균값과 편차를 이용하여 정규 분포 함수를 산출하는 단계(S7);(e) 상기 용접로봇 제어기가 확률모델을 산출하여 상기 확률 데이터, 아크센서의 거리값, 전류값을 통해 보정거리를 계산하는 단계(S9); 및(f) 상기 용접로봇 제어기가 상기 보정거리에 따라 용접로봇을 제어하는 단계(S11);를 포함하는 것을 특징으로 하는 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적 방법.
- 제 1항에 있어서,상기 (e) 단계의 보정거리는,상기 확률 데이터, 상기 아크센서의 거리값 및 상기 전류값의 곱에 의해 산출되는 것을 특징으로 하는 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060097869A KR100762365B1 (ko) | 2006-10-09 | 2006-10-09 | 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060097869A KR100762365B1 (ko) | 2006-10-09 | 2006-10-09 | 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100762365B1 true KR100762365B1 (ko) | 2007-10-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060097869A Expired - Fee Related KR100762365B1 (ko) | 2006-10-09 | 2006-10-09 | 아크센서의 특성이 반영된 확률적 모델을 통한 용접심 추적방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100762365B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101010775B1 (ko) * | 2008-06-30 | 2011-01-25 | 삼성중공업 주식회사 | 아크센서 교정을 통한 용접선 자동 추종방법 |
KR101010771B1 (ko) * | 2008-07-01 | 2011-01-25 | 삼성중공업 주식회사 | 아크센서를 이용한 용접선 추종방법 |
KR101060435B1 (ko) * | 2008-01-15 | 2011-08-29 | 가부시키가이샤 고베 세이코쇼 | 용접 로봇 |
CN115151367A (zh) * | 2020-02-17 | 2022-10-04 | 株式会社神户制钢所 | 自动焊接系统、自动焊接方法、学习装置、已学习模型的生成方法、已学习模型、推定装置、推定方法以及程序 |
-
2006
- 2006-10-09 KR KR1020060097869A patent/KR100762365B1/ko not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101060435B1 (ko) * | 2008-01-15 | 2011-08-29 | 가부시키가이샤 고베 세이코쇼 | 용접 로봇 |
KR101010775B1 (ko) * | 2008-06-30 | 2011-01-25 | 삼성중공업 주식회사 | 아크센서 교정을 통한 용접선 자동 추종방법 |
KR101010771B1 (ko) * | 2008-07-01 | 2011-01-25 | 삼성중공업 주식회사 | 아크센서를 이용한 용접선 추종방법 |
CN115151367A (zh) * | 2020-02-17 | 2022-10-04 | 株式会社神户制钢所 | 自动焊接系统、自动焊接方法、学习装置、已学习模型的生成方法、已学习模型、推定装置、推定方法以及程序 |
CN115151367B (zh) * | 2020-02-17 | 2024-01-12 | 株式会社神户制钢所 | 自动焊接系统、自动焊接方法、学习装置、神经网络系统以及推定装置 |
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