KR100395273B1 - 개선된프로파일링필터를가진다중속도위치설정시스템 - Google Patents
개선된프로파일링필터를가진다중속도위치설정시스템 Download PDFInfo
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Abstract
Description
Claims (22)
- 위치설정 명령들의 세트(72)에 응답하여 작업편상의 목표위치들의 세트에 대해 공구(60)를 위치설정하는 장치(50)로서, 상기 장치는 공구(tool)와 작업편(workpiece) 사이의 제어된 제 1 상대 이동 범위(130, 158, 194)를 제 1 위치 설정 가속도로 수행하는 제 1 위치설정기 스테이지(54)와, 공구와 작업편 사이의 제어된 제 2 상대 이동 범위(132)를 제 2 위치설정 가속도로 수행하는 제 2 위치설정기 스테이지(56, 58)를 포함하고, 상기 제 2 상대 이동 범위는 상기 제 1 상대 이동 범위 보다 크고, 상기 제 2 위치설정 가속도는 상기 제 1 위치설정 가속도 보다 작은 공구 위치설정 장치에 있어서,위치설정 명령들의 세트로부터 이동 제어 신호(134, 138)를 도출하는 신호처리기(52)와;상기 이동 제어 신호를 제 1 주파수부(130)와 제 2 주파수부(132)로 분할하는 필터(78, 170)와;상기 제 1 주파수부에 응답하여 상기 제 1 위치설정기 스테이지의 제 1 상대 이동 범위를 제어하는 제 1 위치설정기 구동기(88)와,상기 제 2 주파수부에 응답하여 상기 제 2 위치설정기 스테이지의 제 2 상대 이동 범위를 제어하는 제 2 위치설정기 구동기(96)를 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 위치설정 명령들은 패널화되지 않은 위치설정 명령들인 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 필터(170)는 소정의 지연량을 가지고 있어서, 제 2 주파수부가 상기 지연랑 만큼 제 1 주파수부 보다 늦어지게 되며,상기 장치는 실질적으로 상기 지연량 만큼 상기 제 1 주파수부를 지연시켜 상기 제 2 주파수부에 실질적으로 동기된 상태의 지연된 제 1 주파수부를 제공하는 지연 소자(172)를 더 포함하는 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 공구는 드릴, 펀치, 레이저(76), 레이저 빔(60), 이온 빔, 방사선 빔, 마이크로스코프, 렌즈, 광 스캐너 및 카메라 중 적어도 하나인 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 제 2 위치설정기 스테이지는 X축 병진 스테이지(56)와 Y축 병진 스테이지(58)를 포함하고,상기 제 1 위치설정기 스테이지(54)는 상기 X축 병진 스테이지 위에 장착되는 것을 특징으로 하는 공구 위치설정 장치.
- 제 5 항에 있어서,상기 작업편(62)은 상기 Y축 병진 스테이지(58) 위에 장착되는 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 제 1 및 제 2 위치설정기 스테이지는, 상기 제 1 및 제 2 위치설정기 스테이지가 이동하는 동안 상기 공구가 상기 작업편에 대해 일시적으로 정지되도록(140) 제 1 및 제 2 위치설정 이동을 조절(130, 162, 222)하는 것을 특징으로 하는 공구 위치설정 장치.
- 제 3 항에 있어서,상기 지연 소자(172)는 상기 신호 처리기(52)에 의해 실행되는 프로그래밍된 지연으로서 구현되는 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 필터(170)는 상기 제 2 주파수부를 생성하는데 저역 필터링(low-pass filtering) 기능을 채용하는 것을 특징으로 하는 공구 위치설정 장치.
- 제 1 항에 있어서,상기 제 2 주파수부는 제 1 주파수부로부터 감산(80)되어 고주파수 위치설정 신호부를 생성하고, 상기 고주파수 위치설정 신호부로부터 구동 신호가 도출되어 상기 제 1 위치설정기 구동기를 구동하는 것을 특징으로 하는 공구 위치설정 장치.
- 작업편(62)이 전자 디바이스 또는 전자 디바이스 패키지인 작업편 처리 시스템의 일부로서 구현되는 공구 위치설정 시스템(50) 내의 작업편상의 목표 위치들의 세트에 대해 공구를 위치설정하는 방법으로, 상기 공구 위치설정 시스템은 공구(60)와 작업편 사이의 제어된 제 1 상대 이동 범위를 제 1 위치설정 가속도로 수행하는 제 1 위치설정기(54)와, 공구와 작업편 사이의 제어된 제 2 상대 이동 범위를 제 2 위치설정 가속도로 수행하는 제 2 위치설정기(56, 58)를 포함하고, 상기 제 2 상대 이동 범위는 상기 제 1 상대 이동 범위 보다 크며, 상기 제 2 위치설정 가속도는 상기 제 1 위치설정 가속도 보다 작은 공구 위치설정 방법에 있어서,제어된 가속도로 공구가 안내되는 공구 경로를 정의하는 위치설정 명령들을 데이터베이스로부터 제공하는 단계와;상기 위치설정 명령들을 필터링하여 고유의 지연 오프셋을 갖는 고 대역폭 및 저 대역폭 위치설정 신호들을 발생시키는 단계와;고 대역폭 및 저 대역폭 위치설정 신호들로부터, 상기 고 대역폭 및 저 대역 폭 위치설정 신호들 사이의 고유의 지연 오프셋을 보상하기 위한 보상 지연(172)을 포함하는 제 1 및 제 2 위치설정 신호들을 각각 도출하는 단계와;상기 제 1 및 제 2 위치설정 신호들로부터 제 1 및 제 2 구동 신호들을 도출하고, 상기 제 1 및 제 2 구동 신호들을 제 1 및 제 2 위치설정기에 각각 적용하여, 상기 제 1 및 제 2 위치설정기가 이에 응답하여 공구 경로를 따라 제어된 가속도로 정밀한 공구 위치설정을 수행하도록 조절된 방식으로 적어도 부분적으로 중단되지 않은 동시적인 운동을 하면서 그들의 제어된 상대 이동 범위 내에서 작동하는 단계를 포함하는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 위치설정 명령들은 패널화되지 않은 형태인 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 저 대역폭 위치설정 신호를 발생시키도록 필터링하는 단계는 저역-통과 필터링 기능(170)에 의해 수행되는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 제 1 및 제 2 구동 신호들을 도출하는 단계는 위치설정 명령들에 보상 지연을 부과하여 고 대역폭 위치설정 신호를 형성하는 단계와,상기 고 대역폭 및 저 대역폭 위치설정 신호들을 처리하여 제 1 및 제 2 구동 신호들이 도출되는 제 1 및 제 2 위치설정 신호들을 형성하는 단계를 포함하는것을 특징으로 하는 공구 위치설정 방법.
- 제 14 항에 있어서,상기 고 대역폭 및 저 대역폭 위치설정 신호들을 처리하는 단계는 고 대역폭 위치설정 신호로부터 저 대역폭 위치설정 신호를 감산(80)하여 제 1 위치설정 신호를 형성하는 단계를 포함하는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 보상 지연과 상기 고유의 지연 오프셋은 실질적으로 동일한 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 제 1 및 제 2 구동 신호들을 적용하는 단계는:상기 제 1 및 제 2 위치설정기 중 하나의 실제 위치를 감지하는 단계(120, 122)와;위치설정 명령들 중 대응하는 명령에 의해 특정된 명령 위치와 실제 위치 사이의 위치 차이를 계산하는 단계(82, 90)와;상기 위치 차이를 사용하여 실제 위치가 속하는 제 1 및 제 2 위치설정기 중 하나의 실제 위치의 에러를 정정하도록 제 1 및 제 2 구동 신호들 중 하나를 발생시키는 단계를 포함하는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 제 1 및 제 2 위치설정 신호들을 적용하는 단계는:상기 제 1 및 제 2 위치설정기의 제 1 및 제 2 실제 위치를 감지하는 단계(120, 122)와;위치설정 명령들 중 대응하는 명령과 상기 제 1 및 제 2 실제 위치에 의해 특정된 명령 위치 사이의 제 1 및 제 2 위치 차이를 계산하는 단계(82, 90)와;상기 제 1 및 제 2 위치 차이를 사용하여 상기 제 1 및 제 2 실제 위치의 에러를 정정하도록 제 1 및 제 2 구동 신호들을 발생시키는 단계를 포함하는 것을 특징으로 하는 공구 위치 결정 방법.
- 제 11 항에 있어서,상기 제 1 및 제 2 위치설정 신호들을 적용하는 단계는 제 1 및 제 2 위치설정기가 이동하는 동안 공구가 상기 작업편에 대해 일시적으로 정지되도록 조절된 방식으로 상기 제 1 및 제 2 위치설정기를 작동하는 단계를 포함하는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 제 1 위치설정 신호를 적용하는 단계는:상기 제 1 및 제 2 위치설정기의 제 1 및 제 2 실제 위치를 감지하는단계(120, 122)와;위치설정 명령들 중 대응하는 명령과 상기 제 1 및 제 2 실제 위치에 의해 특정된 명령 위치 사이의 제 1 위치 차를 계산하는 단계(82, 90)와;상기 제 1 위치 차이를 사용하여 상기 제 1 및 제 2 실제 위치 내의 적어도 일부 에러를 정정하도록 상기 제 1 구동 신호를 발생시키는 단계를 포함하는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 제 2 위치설정기는 X축 병진 스테이지(56)와 Y축 병진 스테이지(58)를 포함하고, 상기 제 1 위치설정기는 상기 X축 병진 스테이지 위에 장착되며, 상기 작업편은 Y축 병진 스테이지 위에 장착되는 것을 특징으로 하는 공구 위치설정 방법.
- 제 11 항에 있어서,상기 공구는 드릴, 펀치, 레이저(76), 레이저 빔(60), 이온 빔, 방사선 빔, 마이크로스코프, 렌즈, 광학 스캐너 및 카메라 중 적어도 하나인 것을 특징으로 하는 공구 위치설정 방법.
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- 1996-03-19 KR KR1019970706632A patent/KR100395273B1/ko not_active IP Right Cessation
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KR20190044627A (ko) * | 2016-08-28 | 2019-04-30 | 에이씨에스 모션 컨트롤 리미티드 | 비교적 큰 가공물을 가공하는 레이저를 위한 방법 및 시스템 |
KR102384586B1 (ko) * | 2016-08-28 | 2022-04-11 | 에이씨에스 모션 컨트롤 리미티드 | 비교적 큰 가공물을 가공하는 레이저를 위한 방법 및 시스템 |
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EP0815499A1 (en) | 1998-01-07 |
DE69602525T2 (de) | 1999-09-23 |
HK1003070A1 (en) | 1998-10-09 |
KR19980703228A (ko) | 1998-10-15 |
EP0815499B1 (en) | 1999-05-19 |
JP3009740B2 (ja) | 2000-02-14 |
JPH10506211A (ja) | 1998-06-16 |
WO1996029634A1 (en) | 1996-09-26 |
CA2215804A1 (en) | 1996-09-26 |
US5751585A (en) | 1998-05-12 |
DE69602525D1 (de) | 1999-06-24 |
CA2215804C (en) | 2002-11-26 |
US5798927A (en) | 1998-08-25 |
TW316865B (ko) | 1997-10-01 |
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