KR100518852B1 - 차량의 후진 개선 추측항법 - Google Patents
차량의 후진 개선 추측항법 Download PDFInfo
- Publication number
- KR100518852B1 KR100518852B1 KR10-2003-0058874A KR20030058874A KR100518852B1 KR 100518852 B1 KR100518852 B1 KR 100518852B1 KR 20030058874 A KR20030058874 A KR 20030058874A KR 100518852 B1 KR100518852 B1 KR 100518852B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- gps
- dead reckoning
- backward
- reverse
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
-
- 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
-
- 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
Abstract
Description
Claims (5)
- 차량의 후진 신호의 입력여부를 판단하는 단계와;상기 차량의 후진 신호가 입력되면, 차량이 GPS의 유효 위치내에 존재하는 여부를 판단하는 단계와;상기 차량이 GPS의 유효 위치내에 존재하면, GPS의 각도를 배제하고, GPS의 위치를 추출하는 단계와;상기 후진 GPS 위치와 데드레코닝을 통합한 알고리즘을 적용하여 차량의 현재 위치를 추정하는 단계를 포함하는 것을 특징으로 하는 차량의 후진 개선 추측항법.
- 제 1항에 있어서,상기 차량의 후진 신호의 입력여부를 판단하는 단계에서 차량의 후진 신호가 입력되지 않으면, 전진으로 판단하여 전진 GPS 위치와 데드레코닝을 통합한 알고리즘을 적용하여 차량의 현재 위치를 추정하는 단계가 수행되는 것을 특징으로 하는 차량의 후진 개선 추측항법.
- 제 1항에 있어서,상기 차량이 GPS의 유효 위치내에 존재하지 않으면, 후진 GPS 위치와 데드레코닝을 통합한 알고리즘을 적용하는 단계가 수행되는 것을 특징으로 하는 차량의 후진 개선 추측항법.
- 제 1항에 있어서,상기 후진 GPS + 데드레코닝 통합 알고리즘은 P DR (k) = P DR (k-1) + v reverse (k)ㆍ Δt 자립항법 방정식을 적용하는 것을 특징으로 하는 차량의 후진 개선 추측항법.
- 제 1항에 있어서,상기 전진 GPS + 데드레코닝 통합 알고리즘은 P DR (k) = P DR (k-1) + v forward (k)ㆍ Δt 자립항법 방정식을 적용하는 것을 특징으로 하는 차량의 후진 개선 추측항법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0058874A KR100518852B1 (ko) | 2003-08-25 | 2003-08-25 | 차량의 후진 개선 추측항법 |
JP2004240992A JP2005070046A (ja) | 2003-08-25 | 2004-08-20 | Gps/自律航法統合システム及びその運用方法 |
EP04077382A EP1510832A1 (en) | 2003-08-25 | 2004-08-20 | GPS/dead reckoning combination system and operating method thereof |
US10/924,703 US7286933B2 (en) | 2003-08-25 | 2004-08-23 | GPS/dead-reckoning combination system and operating method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0058874A KR100518852B1 (ko) | 2003-08-25 | 2003-08-25 | 차량의 후진 개선 추측항법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050021721A KR20050021721A (ko) | 2005-03-07 |
KR100518852B1 true KR100518852B1 (ko) | 2005-09-30 |
Family
ID=34101839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0058874A KR100518852B1 (ko) | 2003-08-25 | 2003-08-25 | 차량의 후진 개선 추측항법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7286933B2 (ko) |
EP (1) | EP1510832A1 (ko) |
JP (1) | JP2005070046A (ko) |
KR (1) | KR100518852B1 (ko) |
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-
2003
- 2003-08-25 KR KR10-2003-0058874A patent/KR100518852B1/ko not_active IP Right Cessation
-
2004
- 2004-08-20 JP JP2004240992A patent/JP2005070046A/ja not_active Withdrawn
- 2004-08-20 EP EP04077382A patent/EP1510832A1/en not_active Ceased
- 2004-08-23 US US10/924,703 patent/US7286933B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1510832A1 (en) | 2005-03-02 |
US20050049787A1 (en) | 2005-03-03 |
JP2005070046A (ja) | 2005-03-17 |
KR20050021721A (ko) | 2005-03-07 |
US7286933B2 (en) | 2007-10-23 |
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