JP2007240532A5 - - Google Patents
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- JP2007240532A5 JP2007240532A5 JP2007058360A JP2007058360A JP2007240532A5 JP 2007240532 A5 JP2007240532 A5 JP 2007240532A5 JP 2007058360 A JP2007058360 A JP 2007058360A JP 2007058360 A JP2007058360 A JP 2007058360A JP 2007240532 A5 JP2007240532 A5 JP 2007240532A5
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- Japan
- Prior art keywords
- vehicle
- error state
- navigation system
- processing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005259 measurement Methods 0.000 claims 5
Claims (3)
- 車両用のナビゲーション・システム(10)であって、
前記車両の運転に関する第1のセットのデータを提供するように構成された慣性測定装置と、
前記車両の運転に関する第2のセットのデータを提供するように構成された位置決め装置と、
前記慣性測定装置及び前記位置決め装置が提供する前記データの前記セットを受信するように構成された処理装置(70)であって、受信した前記データの前記セットに関連する時間更新誤差状態及び測定更新誤差状態を用いてプログラムされる誤差処理装置を備え、前記誤差処理装置は、第1の基準に基づいて前記時間更新誤差状態及び前記測定更新誤差状態の双方を反復し、第2の基準に基づいて前記測定更新誤差状態のみを反復するように構成され、前記処理装置が更に、更新された前記の誤差状態に基づいて少なくとも前記車両の位置及び速度を推定するように構成された、処理装置と
を備えるナビゲーション・システム。 - 請求項1に記載のナビゲーション・システムであって、
前記第1の基準と前記第2の基準との間での決定は、前記車両から受信した1以上の信号に基づいてなされ、
前記車両から受信した前記信号は、ホイール下降信号、ホイール加重信号、及びブレーキ信号のうちの1以上のものを含む、
ナビゲーション・システム。 - 請求項1に記載のナビゲーション・システムであって、
前記処理装置が更に、気圧高度計、真対気速度指示器、及び磁力計のうちの1以上のものからデータを受信するように構成され、
前記処理装置が、少なくとも位置誤差状態及び速度誤差状態で初期設定されたカルマン・フィルタ(12)を備え、
前記第1の基準が、前記車両の位置変化を示すものではないデータを備え、前記第2の基準が、前記車両の位置変化を示すデータを備える、
ナビゲーション・システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/370,442 | 2006-03-08 | ||
US11/370,442 US7643939B2 (en) | 2006-03-08 | 2006-03-08 | Methods and systems for implementing an iterated extended Kalman filter within a navigation system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007240532A JP2007240532A (ja) | 2007-09-20 |
JP2007240532A5 true JP2007240532A5 (ja) | 2010-04-22 |
JP5046687B2 JP5046687B2 (ja) | 2012-10-10 |
Family
ID=38370423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007058360A Expired - Fee Related JP5046687B2 (ja) | 2006-03-08 | 2007-03-08 | ナビゲーション・システム内での反復拡張カルマン・フィルタを実施する方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7643939B2 (ja) |
EP (1) | EP1837627B1 (ja) |
JP (1) | JP5046687B2 (ja) |
DE (1) | DE602007004011D1 (ja) |
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-
2006
- 2006-03-08 US US11/370,442 patent/US7643939B2/en not_active Expired - Fee Related
-
2007
- 2007-03-07 EP EP07103671A patent/EP1837627B1/en not_active Expired - Fee Related
- 2007-03-07 DE DE602007004011T patent/DE602007004011D1/de active Active
- 2007-03-08 JP JP2007058360A patent/JP5046687B2/ja not_active Expired - Fee Related
-
2009
- 2009-10-07 US US12/574,957 patent/US7873472B2/en not_active Expired - Fee Related
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