KR101104433B1 - 자세측정 센서장치 및 이를 이용한 방법 - Google Patents
자세측정 센서장치 및 이를 이용한 방법 Download PDFInfo
- Publication number
- KR101104433B1 KR101104433B1 KR1020090132751A KR20090132751A KR101104433B1 KR 101104433 B1 KR101104433 B1 KR 101104433B1 KR 1020090132751 A KR1020090132751 A KR 1020090132751A KR 20090132751 A KR20090132751 A KR 20090132751A KR 101104433 B1 KR101104433 B1 KR 101104433B1
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- South Korea
- Prior art keywords
- buoy
- posture
- measuring
- external environment
- acceleration
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/18—Stabilised platforms, e.g. by gyroscope
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gyroscopes (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
Claims (8)
- 외부 환경의 자세를 측정하는 자세측정 센서장치에 있어서,상기 외부 환경과 연결된 하우징부;상기 하우징부에 장착되어 유체에 잠겨있도록 구비되고, 360도 회전 가능한 부표를 구비한 회전입력부; 및상기 부표의 변화각량을 연산하고, 이에 부표의 가속도 성분을 차감 보정하여 자세각을 출력하는 신호처리부;를 포함하고, 상기 신호처리부는상기 부표의 각변위를 전기신호로 변환하는 각변위센서;3축 가속도를 측정 제공하는 3축 가속도계; 및상기 각변위센서의 출력과 상기 3축 가속도계의 출력을 이용 오차를 보정하는 연산처리장치;를 포함하는 자세측정 센서장치.
- 제1항에 있어서,상기 회전입력부는상기 부표가 연결되어 회전 가능하도록 하는 회전축이 포함되어 있는 것을 특징으로 하는 자세측정 센서장치.
- 삭제
- 제1항에 있어서,상기 회전입력부는 상기 하우징부에 이동 가능하게 설치된 것을 특징으로 하는 자세측정 센서장치.
- 외부 환경의 자세를 측정하는 자세측정 방법에 있어서,상기 외부 환경과 연결된 하우징부를 제공하는 단계;상기 하우징부에 장착되어 유체에 잠겨있도록 구비되어 360도 회전 가능한 부표를 구비한 회전입력부를 제공하는 단계; 및상기 부표의 변화각량을 연산하고, 이에 부표의 가속도 성분을 차감 보정하여 자세각을 출력하는 단계;를 포함하고, 상기 자세각을 출력하는 단계는상기 부표의 각변위를 전기신호로 변환하는 단계;3축 가속도를 측정 제공하는 단계;상기 각변위의 출력과 상기 3축 가속도의 출력을 이용 오차를 보정하는 단계;를 포함하는 자세측정 방법.
- 제5항에 있어서,상기 회전입력부는상기 부표가 연결되어 회전 가능하도록 하는 회전축이 포함되어 있는 것을 특징으로 하는 자세측정 방법.
- 삭제
- 제5항에 있어서,상기 회전입력부는 상기 하우징부에 이동 가능하게 설치된 것을 특징으로 하는 자세측정 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090132751A KR101104433B1 (ko) | 2009-12-29 | 2009-12-29 | 자세측정 센서장치 및 이를 이용한 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090132751A KR101104433B1 (ko) | 2009-12-29 | 2009-12-29 | 자세측정 센서장치 및 이를 이용한 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110076124A KR20110076124A (ko) | 2011-07-06 |
KR101104433B1 true KR101104433B1 (ko) | 2012-01-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090132751A KR101104433B1 (ko) | 2009-12-29 | 2009-12-29 | 자세측정 센서장치 및 이를 이용한 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101104433B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713310A (en) * | 1980-06-27 | 1982-01-23 | Nec Home Electronics Ltd | Device for detecting inclination of tank |
US20040038876A1 (en) * | 1999-06-01 | 2004-02-26 | Pepinsky R. Blake | Polymer conjugates of hedgehog proteins and uses |
-
2009
- 2009-12-29 KR KR1020090132751A patent/KR101104433B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713310A (en) * | 1980-06-27 | 1982-01-23 | Nec Home Electronics Ltd | Device for detecting inclination of tank |
US20040038876A1 (en) * | 1999-06-01 | 2004-02-26 | Pepinsky R. Blake | Polymer conjugates of hedgehog proteins and uses |
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Publication number | Publication date |
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KR20110076124A (ko) | 2011-07-06 |
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