WO2001057474A8 - Attitude estimation in tiltable body using modified quaternion data representation - Google Patents
Attitude estimation in tiltable body using modified quaternion data representationInfo
- Publication number
- WO2001057474A8 WO2001057474A8 PCT/US2001/003290 US0103290W WO0157474A8 WO 2001057474 A8 WO2001057474 A8 WO 2001057474A8 US 0103290 W US0103290 W US 0103290W WO 0157474 A8 WO0157474 A8 WO 0157474A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- modified quaternion
- tiltable body
- data representation
- attitude estimation
- signals outputted
- Prior art date
Links
Classifications
-
- 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
- G01C21/188—Compensation of inertial measurements, e.g. for temperature effects for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems
Abstract
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU34727/01A AU777647B2 (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation |
IL15100601A IL151006A0 (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation |
CA002398704A CA2398704C (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation |
JP2001556277A JP4808354B2 (en) | 2000-02-03 | 2001-02-01 | Posture estimation of tiltable objects using modified quaternion data notation |
DE60120363T DE60120363T2 (en) | 2000-02-03 | 2001-02-01 | ORIENTATION DETERMINATION IN A TILTABLE BODY BY MEANS OF A MODIFIED QUATERNATION DATA PRESENTATION |
EP01906867A EP1257784B1 (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation |
BRPI0108066-0A BR0108066B1 (en) | 2000-02-03 | 2001-02-01 | Method and apparatus for estimating the attitude of a tilting body. |
MXPA02007560A MXPA02007560A (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation. |
NO20023641A NO335201B1 (en) | 2000-02-03 | 2002-07-31 | Position estimation of tiltable body using modified quaternion data presentation |
IL151006A IL151006A (en) | 2000-02-03 | 2002-07-31 | Attitude estimation in tiltable body using modified quaternion data representation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/496,785 US6377906B1 (en) | 2000-02-03 | 2000-02-03 | Attitude estimation in tiltable body using modified quaternion data representation |
US09/496,785 | 2000-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001057474A1 WO2001057474A1 (en) | 2001-08-09 |
WO2001057474A8 true WO2001057474A8 (en) | 2002-12-12 |
Family
ID=23974120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/003290 WO2001057474A1 (en) | 2000-02-03 | 2001-02-01 | Attitude estimation in tiltable body using modified quaternion data representation |
Country Status (17)
Country | Link |
---|---|
US (1) | US6377906B1 (en) |
EP (1) | EP1257784B1 (en) |
JP (1) | JP4808354B2 (en) |
CN (1) | CN1270162C (en) |
AT (1) | ATE329228T1 (en) |
AU (1) | AU777647B2 (en) |
BR (1) | BR0108066B1 (en) |
CA (1) | CA2398704C (en) |
DE (1) | DE60120363T2 (en) |
DK (1) | DK1257784T3 (en) |
ES (1) | ES2266158T3 (en) |
IL (2) | IL151006A0 (en) |
MX (1) | MXPA02007560A (en) |
NO (1) | NO335201B1 (en) |
PT (1) | PT1257784E (en) |
RU (1) | RU2253092C2 (en) |
WO (1) | WO2001057474A1 (en) |
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-
2000
- 2000-02-03 US US09/496,785 patent/US6377906B1/en not_active Expired - Lifetime
-
2001
- 2001-02-01 WO PCT/US2001/003290 patent/WO2001057474A1/en active IP Right Grant
- 2001-02-01 RU RU2002120799/28A patent/RU2253092C2/en active
- 2001-02-01 IL IL15100601A patent/IL151006A0/en active IP Right Grant
- 2001-02-01 AT AT01906867T patent/ATE329228T1/en active
- 2001-02-01 MX MXPA02007560A patent/MXPA02007560A/en active IP Right Grant
- 2001-02-01 BR BRPI0108066-0A patent/BR0108066B1/en active IP Right Grant
- 2001-02-01 CA CA002398704A patent/CA2398704C/en not_active Expired - Lifetime
- 2001-02-01 ES ES01906867T patent/ES2266158T3/en not_active Expired - Lifetime
- 2001-02-01 EP EP01906867A patent/EP1257784B1/en not_active Expired - Lifetime
- 2001-02-01 DE DE60120363T patent/DE60120363T2/en not_active Expired - Lifetime
- 2001-02-01 CN CN01807823.0A patent/CN1270162C/en not_active Expired - Lifetime
- 2001-02-01 AU AU34727/01A patent/AU777647B2/en not_active Expired
- 2001-02-01 JP JP2001556277A patent/JP4808354B2/en not_active Expired - Lifetime
- 2001-02-01 PT PT01906867T patent/PT1257784E/en unknown
- 2001-02-01 DK DK01906867T patent/DK1257784T3/en active
-
2002
- 2002-07-31 NO NO20023641A patent/NO335201B1/en not_active IP Right Cessation
- 2002-07-31 IL IL151006A patent/IL151006A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE60120363D1 (en) | 2006-07-20 |
CA2398704A1 (en) | 2001-08-09 |
DK1257784T3 (en) | 2006-10-09 |
IL151006A0 (en) | 2003-02-12 |
NO20023641D0 (en) | 2002-07-31 |
BR0108066B1 (en) | 2013-03-19 |
EP1257784A1 (en) | 2002-11-20 |
ATE329228T1 (en) | 2006-06-15 |
BR0108066A (en) | 2002-10-29 |
PT1257784E (en) | 2006-09-29 |
NO335201B1 (en) | 2014-10-20 |
MXPA02007560A (en) | 2004-08-23 |
RU2002120799A (en) | 2004-03-20 |
CA2398704C (en) | 2009-04-14 |
RU2253092C2 (en) | 2005-05-27 |
NO20023641L (en) | 2002-09-20 |
DE60120363T2 (en) | 2007-05-10 |
AU777647B2 (en) | 2004-10-28 |
IL151006A (en) | 2006-06-11 |
CN1270162C (en) | 2006-08-16 |
JP2003521697A (en) | 2003-07-15 |
WO2001057474A1 (en) | 2001-08-09 |
CN1422380A (en) | 2003-06-04 |
ES2266158T3 (en) | 2007-03-01 |
EP1257784B1 (en) | 2006-06-07 |
AU3472701A (en) | 2001-08-14 |
JP4808354B2 (en) | 2011-11-02 |
US6377906B1 (en) | 2002-04-23 |
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