JP4978533B2 - 位置測定装置 - Google Patents
位置測定装置 Download PDFInfo
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- JP4978533B2 JP4978533B2 JP2008081559A JP2008081559A JP4978533B2 JP 4978533 B2 JP4978533 B2 JP 4978533B2 JP 2008081559 A JP2008081559 A JP 2008081559A JP 2008081559 A JP2008081559 A JP 2008081559A JP 4978533 B2 JP4978533 B2 JP 4978533B2
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- 238000001514 detection method Methods 0.000 claims description 46
- 238000005259 measurement Methods 0.000 claims description 17
- 230000005856 abnormality Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 15
- 230000001133 acceleration Effects 0.000 description 14
- 238000003745 diagnosis Methods 0.000 description 9
- 230000002950 deficient Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Description
Claims (5)
- 移動体の現在位置を示す移動体位置を検出する移動体位置検出手段と、
前記移動体位置検出手段の検出結果に基づいて、前記移動体位置の変化を検出する移動体位置変化検出手段と、
前記移動体位置の変化を発生させ得る要因となる変動要因を検出する変動要因検出手段と、
前記移動体位置変化検出手段の検出結果と前記変動要因検出手段の検出結果とに基づいて、前記移動体位置検出手段の検出結果の信頼性を判定する信頼性判定手段と、
を備え、
前記移動体位置検出手段によって検出された移動体位置の変化量が所定のしきい値以上となった場合に、
前記信頼性判定手段は、前記変動要因検出手段によって変動要因が検出されたときに、前記変動要因検出手段によって変動要因が検出されていないときと比較して、前記移動体位置検出手段の検出結果の信頼性を高く判定することを特徴とする位置測定装置。 - 前記信頼性判定手段による判定結果に応じて、前記移動体位置検出手段の検出結果を補正する補正手段を備える請求項1に記載の位置測定装置。
- 前記移動体の現在位置が、垂直方向の高さ位置を示す垂直方向位置である請求項1または請求項2に記載の位置測定装置。
- 前記移動体は、垂直方向の位置を維持する機能である垂直位置維持機能を備えており、
前記変動要因検出手段は、前記変動要因として、前記移動体の垂直位置維持機能の異常を検出する請求項3に記載の位置測定装置。 - 前記変動要因検出手段は、前記移動体に加わる外乱を検出する請求項1〜請求項4のうちのいずれか1項に記載の位置測定装置。
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JP2008081559A JP4978533B2 (ja) | 2008-03-26 | 2008-03-26 | 位置測定装置 |
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JP2008081559A JP4978533B2 (ja) | 2008-03-26 | 2008-03-26 | 位置測定装置 |
Publications (2)
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JP2009236616A JP2009236616A (ja) | 2009-10-15 |
JP4978533B2 true JP4978533B2 (ja) | 2012-07-18 |
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JP2008081559A Expired - Fee Related JP4978533B2 (ja) | 2008-03-26 | 2008-03-26 | 位置測定装置 |
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JP (1) | JP4978533B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017086234A1 (ja) * | 2015-11-20 | 2017-05-26 | 株式会社プロドローン | 無人航空機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4271879B2 (ja) * | 2001-05-11 | 2009-06-03 | パイオニア株式会社 | 位置測定装置及びナビゲーション装置並びに位置測定方法及びナビゲーション方法 |
JP4459017B2 (ja) * | 2004-10-22 | 2010-04-28 | アルパイン株式会社 | 移動体の位置算出装置および算出方法 |
JP4135736B2 (ja) * | 2005-08-23 | 2008-08-20 | トヨタ自動車株式会社 | 垂直離着陸飛翔装置 |
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