JP6194247B2 - 完全性検査を有する機械航法システム - Google Patents
完全性検査を有する機械航法システム Download PDFInfo
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- JP6194247B2 JP6194247B2 JP2013526114A JP2013526114A JP6194247B2 JP 6194247 B2 JP6194247 B2 JP 6194247B2 JP 2013526114 A JP2013526114 A JP 2013526114A JP 2013526114 A JP2013526114 A JP 2013526114A JP 6194247 B2 JP6194247 B2 JP 6194247B2
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- 238000005259 measurement Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
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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
- G01C21/165—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 combined with non-inertial navigation instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Traffic Control Systems (AREA)
Description
Claims (6)
- 第1の時刻と第2の時刻の機械(12)の位置を測定するように構成された航法装置(26)と、
第1の時刻から第2の時刻の期間の機械(12)の速度と進行方向を示す少なくとも1つの第1の信号を生成するように構成された少なくとも1つの第1のセンサ(30)と、
航法装置(26)と少なくとも1つの第1のセンサ(30)と通信する制御装置(28)であって、
第1の時刻の機械(12)の測定位置と少なくとも1つの第1の信号とに基づき第2の時刻の機械(12)の位置を推定し、
第2の時刻の機械(12)の測定位置と第2の時刻の機械(12)の推定位置との比較を行い、
第2の時刻の測定位置が閾値量だけ第2の時刻の推定位置と異なる場合に航法装置(26)が誤動作したと判断し、
航法装置(26)が設定期間にわたって誤動作したと判断された場合に、機械(12)の進行方向の変更を含む回避的機械(12)制御を選択的に実施し、
制御装置(28)はさらに、少なくとも第1のセンサ(30)の少なくとも第1の信号に基づいて、第1の時刻から第1の時刻の将来時刻である第3の時刻までの期間の連続的時間間隔で推定した、第3の時刻の機械(12)の推定位置と、第3の時刻の機械の測定位置との追加比較を行い、追加比較の傾向分析に基づき、ドリフトする航法装置(26)の精度を判断するように構成された制御装置(28)と、を含む航法システム(20)。 - 少なくとも1つの第1のセンサ(30)は、機械(12)の走行速度を示す速度信号を生成するように構成された速度センサ(30A)と、機械(12)の進行方向を示す第1の進行方向信号を生成するように構成された操舵角センサ(30B)と、を含む請求項1に記載の航法システム(20)。
- 少なくとも1つの第1のセンサ(30)はさらに、機械(12)の進行方向を示す第2の進行方向信号を生成するように構成されたピッチセンサ(30)を含む、請求項2に記載の航法システム(20)。
- 制御装置(28)は、速度センサ(30A)、操舵角センサ(30B)、ピッチセンサ(30)からの信号と、機械(12)の公知の運動学とに基づき第2の時刻の機械(12)の位置を推定するように構成される、請求項3に記載の航法システム(20)。
- 航法装置(26)はGPS装置である、請求項1に記載の航法システム(20)。
- 制御装置(28)はさらに、航法装置(26)が誤動作していると判断された場合に、機械(12)の制御目的のために、第2の時刻の測定位置を第2の時刻の推定位置で置換するように構成される、請求項1に記載の航法システム(20)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/868,429 | 2010-08-25 | ||
US12/868,429 US8700324B2 (en) | 2010-08-25 | 2010-08-25 | Machine navigation system having integrity checking |
PCT/US2011/048895 WO2012027431A2 (en) | 2010-08-25 | 2011-08-24 | Machine navigation system having integrity checking |
Publications (2)
Publication Number | Publication Date |
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JP2013540996A JP2013540996A (ja) | 2013-11-07 |
JP6194247B2 true JP6194247B2 (ja) | 2017-09-06 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013526114A Active JP6194247B2 (ja) | 2010-08-25 | 2011-08-24 | 完全性検査を有する機械航法システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8700324B2 (ja) |
EP (1) | EP2609396B1 (ja) |
JP (1) | JP6194247B2 (ja) |
CN (1) | CN103119398B (ja) |
AU (1) | AU2011293397B2 (ja) |
WO (1) | WO2012027431A2 (ja) |
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2010
- 2010-08-25 US US12/868,429 patent/US8700324B2/en active Active
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2011
- 2011-08-24 WO PCT/US2011/048895 patent/WO2012027431A2/en active Application Filing
- 2011-08-24 CN CN201180046219.XA patent/CN103119398B/zh active Active
- 2011-08-24 EP EP11820566.5A patent/EP2609396B1/en active Active
- 2011-08-24 JP JP2013526114A patent/JP6194247B2/ja active Active
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Also Published As
Publication number | Publication date |
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EP2609396A4 (en) | 2017-09-27 |
US20120053831A1 (en) | 2012-03-01 |
EP2609396B1 (en) | 2019-04-17 |
CN103119398B (zh) | 2016-03-09 |
AU2011293397B2 (en) | 2014-09-04 |
JP2013540996A (ja) | 2013-11-07 |
WO2012027431A2 (en) | 2012-03-01 |
WO2012027431A3 (en) | 2012-05-24 |
AU2011293397A1 (en) | 2013-03-07 |
US8700324B2 (en) | 2014-04-15 |
EP2609396A2 (en) | 2013-07-03 |
CN103119398A (zh) | 2013-05-22 |
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