KR101021801B1 - 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법 - Google Patents
적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법 Download PDFInfo
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- KR101021801B1 KR101021801B1 KR1020080130322A KR20080130322A KR101021801B1 KR 101021801 B1 KR101021801 B1 KR 101021801B1 KR 1020080130322 A KR1020080130322 A KR 1020080130322A KR 20080130322 A KR20080130322 A KR 20080130322A KR 101021801 B1 KR101021801 B1 KR 101021801B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D2045/0085—Devices for aircraft health monitoring, e.g. monitoring flutter or vibration
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Abstract
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Claims (4)
- 항공기의 운항 중 상기 항공기의 정상적인 조종을 방해하는 돌풍이 발생한 경우 상기 돌풍의 방향 및 속도를 추정하는 단계;조종면 구동기가 고정되는 고장 발생을 모델링하되, 상기 추정된 돌풍의 방향 및 속도에 따라 기입력된 모델 출력벡터와 미지입력 관측기에 의한 추정 출력벡터를 비교하여 복수의 조종면 중에 하나의 조종면의 고장여부를 판단하는 고장검출단계;상기 모델 출력벡터와 상기 추정 출력벡터를 비교하여 상기 복수의 조종면 중 고장이 발생된 조종면을 구분하는 고장분리단계;적응기법을 통해 상기 고장이 발생된 조종면이 고정된 각도를 추정하는 고장위치 추정단계; 및상기 고장검출단계에서 검출된 고장을 반영하여 새로운 고장을 검출할 수 있도록 알고리즘을 재형성하는 재형성단계를 포함하는 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법.
- 청구항 1에 있어서,상기 고장검출단계는,상기 복수의 조종면 중 적어도 어느 하나의 조종면에서 상기 모델 출력벡터와 추정 출력벡터의 차인 잔차가 0이고, 나머지 조종면에서 잔차가 0이 아닌 경우 에 고장으로 판단하는 것을 특징으로 하는 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법.
- 청구항 2에 있어서,상기 고장분리단계는,상기 잔차가 0인 조종면을 고장위치로 판단하는 것을 특징으로 하는 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법.
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KR1020080130322A KR101021801B1 (ko) | 2008-12-19 | 2008-12-19 | 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법 |
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KR1020080130322A KR101021801B1 (ko) | 2008-12-19 | 2008-12-19 | 적응 미지입력 관측기를 이용한 무인항공기의 조종면 구동기 고장진단방법 |
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KR20100071554A KR20100071554A (ko) | 2010-06-29 |
KR101021801B1 true KR101021801B1 (ko) | 2011-03-17 |
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CN116257038B (zh) * | 2023-05-15 | 2023-07-25 | 深圳市瓴鹰智能科技有限公司 | 基于轻量级卷积神经网络的舵机控制与诊断方法、装置 |
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