KR100573966B1 - Gps 위치정보의 보정방법 - Google Patents
Gps 위치정보의 보정방법 Download PDFInfo
- Publication number
- KR100573966B1 KR100573966B1 KR1020050095939A KR20050095939A KR100573966B1 KR 100573966 B1 KR100573966 B1 KR 100573966B1 KR 1020050095939 A KR1020050095939 A KR 1020050095939A KR 20050095939 A KR20050095939 A KR 20050095939A KR 100573966 B1 KR100573966 B1 KR 100573966B1
- Authority
- KR
- South Korea
- Prior art keywords
- point
- gps
- coordinate values
- reference point
- survey
- Prior art date
- 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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- 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
- G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
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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
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
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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)
- Computer Security & Cryptography (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
Description
Claims (4)
- 다음 단계를 포함하는 GPS 수신기로부터 실시간으로 획득한 측량 지점의 좌표값을 보정하는 GPS 위치정보의 보정방법:a) 다음의 단계를 거쳐 기준점들의 정보를 얻는 단계;a1) 상기 측량 지점을 포함하는 일정 영역을 선택하는 단계; 및a2) 상기 일정 영역 내에 위치하고 있는 상기 기준점들의 위치 정보를 얻는 단계;b) 상기 GPS 수신기를 상기 측량 지점으로 이동시켜 좌표값(GX, GY, GZ)을 얻는 단계;c) 상기 기준점들 중 측량지점이 고층건물로 둘러싸인 지역에 있는 경우, 고층 건물이 다수 배치된 지역의 기준점을 선별하고, 측량지점이 평지에 있는 경우, 평지의 기준점을 선별하고, 상기 측량 지점과 환경 조건이 가장 유사한 특정 기준점의 좌표값(SX, SY, SZ)을 구하는 단계;d) 상기 GPS 수신기를 상기 특정 기준점으로 이동시켜 상기 특정 기준점의 GPS 측정좌표값(MX, MY, MZ)을 얻는 단계;e) 상기 c) 단계의 상기 기준점의 좌표값(SX, SY, SZ)과 d) 단계의 상기 특정 기준점의 GPS 측정 좌표값(MX, MY, MZ)을 이용하여 오차값(EX, EY, EZ 여기서, EX=MX-SX, EY=MY-SY, EZ=MZ-SZ임.)을 얻는 단계; 및f) 상기 e) 단계에서 획득한 상기 오차값(EX, EY, EZ)을 이용하여 상기 b) 단계에서 획득한 상기 측량 지점의 좌표값(GX, GY, GZ)을 보정하여 보정좌표(X, Y, Z 여기서, X=GX-EX, Y=GY-EY, Z=GZ-EZ임.)를 얻는 단계.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050095939A KR100573966B1 (ko) | 2005-10-12 | 2005-10-12 | Gps 위치정보의 보정방법 |
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KR1020050095939A KR100573966B1 (ko) | 2005-10-12 | 2005-10-12 | Gps 위치정보의 보정방법 |
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KR100573966B1 true KR100573966B1 (ko) | 2006-04-26 |
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KR1020050095939A Active KR100573966B1 (ko) | 2005-10-12 | 2005-10-12 | Gps 위치정보의 보정방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101088747B1 (ko) | 2011-07-20 | 2011-12-01 | 주식회사 차후 | 지피에스의 오차 특성을 이용한 정밀 위치 측정 시스템 및 그 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100456377B1 (ko) * | 2004-08-06 | 2004-11-10 | (주)하이컴 | 지피에스 좌표를 통해 도로 부대시설 정보를 수치지도에업데이트하는 방법 |
KR100510835B1 (ko) * | 2005-01-27 | 2005-08-30 | 새한항업(주) | 실시간 측량 시스템을 이용하여 제작된 수치지도를적용하는 gis의 구축방법 |
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2005
- 2005-10-12 KR KR1020050095939A patent/KR100573966B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100456377B1 (ko) * | 2004-08-06 | 2004-11-10 | (주)하이컴 | 지피에스 좌표를 통해 도로 부대시설 정보를 수치지도에업데이트하는 방법 |
KR100510835B1 (ko) * | 2005-01-27 | 2005-08-30 | 새한항업(주) | 실시간 측량 시스템을 이용하여 제작된 수치지도를적용하는 gis의 구축방법 |
Non-Patent Citations (2)
Title |
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1004563770000 * |
1005108350000 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101088747B1 (ko) | 2011-07-20 | 2011-12-01 | 주식회사 차후 | 지피에스의 오차 특성을 이용한 정밀 위치 측정 시스템 및 그 방법 |
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