KR20080060502A - Gps 스위칭 중계기를 이용한 실내 측위시스템 및측위방법 - Google Patents
Gps 스위칭 중계기를 이용한 실내 측위시스템 및측위방법 Download PDFInfo
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- KR20080060502A KR20080060502A KR1020060134683A KR20060134683A KR20080060502A KR 20080060502 A KR20080060502 A KR 20080060502A KR 1020060134683 A KR1020060134683 A KR 1020060134683A KR 20060134683 A KR20060134683 A KR 20060134683A KR 20080060502 A KR20080060502 A KR 20080060502A
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- gps
- indoor
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
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- 238000005516 engineering process Methods 0.000 description 10
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- 238000000691 measurement method Methods 0.000 description 2
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- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
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- 230000002238 attenuated effect Effects 0.000 description 1
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Classifications
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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
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
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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
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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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
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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
- G01S19/32—Multimode operation in a single same satellite system, e.g. GPS L1/L2
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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)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
Claims (2)
- GPS 위성으로부터 수신기까지의 거리 정보를 전송하는 GPS 위성(1);상기 GPS 위성(1)으로부터 전송되는 거리 정보를 수신하는 GPS 기준 안테나(2);상기 기준 안테나(2)를 통해 GPS 위성(1)으로부터 전송된 L1 C/A GPS의 신호를 수신 받아 3개 이상으로 분배하고 실내에 설치된 3개 이상의 송신 안테나들을 일정한 순서대로 스위칭하여 특정한 시간 동안 오로지 하나의 안테나에서만 GPS 신호를 송신하도록 함은 물론, GPS 신호를 증폭하는 증폭 기능과 GPS 스위칭 시간을 임의로 조절하도록 하는 GPS 스위칭 중계기(3);상기 GPS 스위칭 중계기에 연결하여 GPS 신호를 송신하도록 실내 벽면 혹은 천장 등에 설치하는 GPS 송신안테나(4);상기 송신안테나(2)를 통해 GPS 스위칭 중계기(3)로부터 전송된 신호를 측정하여 스위칭 전후의 송신 안테나와 수신기 사이의 거리 차를 계산하는 실내 GPS 수신기(5); 및상기 GPS 송신안테나(4)와 실내 GPS 수신기(사용자)(5)에서 측정된 값을 측위 알고리즘에 적용하여 실내 GPS 수신기의 위치를 추정하는 측위 서버(6)로 구성되되, 상기 GPS 스위칭 중계기(3)에 의해 GPS 신호가 두 안테나 사이에서 스위칭 되는 순간 두 송신안테나(4)와 실내 사용자 사이의 거리에 해당하는 TDOA 값을 수신기가 추적하는 위성의 코드 위상의 순간적인 변화 값을 이용하여 측정하는 것을 특징으로 하는 GPS 스위칭 중계기를 이용한 실내 GPS 측위시스템.
- GPS 위성(1)으로부터 전송되는 GPS 신호를 실외에 설치된 GPS 기준안테나(2)에서 이를 수신하는 제1단계(S1);상기 GPS 기준안테나(2)를 통해 수신된 GPS 신호를 GPS 스위칭 중계기(3)로 전송하는 제2단계(S2);GPS 스위칭 중계기(3)가 상기 GPS 기준안테나(2)로부터 전송된 L1 C/A GPS의 신호를 수신한 후 3개 이상으로 분배하여 실내에 설치된 여러 대의 GPS 송신안테나(4) 중 특정 순간 하나의 GPS 송신안테나(4)에서만 신호를 송신하도록 GPS 송신안테나(4)를 일정한 시간, 일정한 순서대로 스위칭 하는 제3단계(S3);상기 GPS 스위칭 중계기(3)를 통해 스위칭 된 순간 전후의 중계기에 연결된 GPS 송신안테나(4)와 실내 GPS 수신기(5) 사이의 거리의 차에 해당하는 TDOA 측정값을 계산하는 제4단계(S4);상기 GPS 송신안테나(4)의 위치 정보와 실내 GPS 수신기(5)에서 측정된 TDOA 측정값을 이용하여 실내 GPS 수신기(5)의 위치를 계산하는 제5단계(S5)로 이루어진 것을 특징으로 하는 GPS 스위칭 중계기를 이용한 실내 GPS 측위방법.
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011080541A1 (en) | 2009-12-31 | 2011-07-07 | Sabanci Universitesi | Indoor positioning system based on gps signals and pseudolites with outdoor directional antennas |
WO2012060501A1 (ko) * | 2010-11-04 | 2012-05-10 | Jung Kan-Mook | 위성신호 발생 장치를 이용한 실내 위치 측정 시스템 및 그 방법 |
WO2012115482A2 (en) * | 2011-02-25 | 2012-08-30 | Snu R&Db Foundation | Pseudolite-based navigation system |
CN103901456A (zh) * | 2014-04-14 | 2014-07-02 | 东南大学 | 一种gps终端室内定位系统和方法 |
CN106597474A (zh) * | 2016-12-28 | 2017-04-26 | 格星微电子科技成都有限公司 | 一种室内gnss伪卫星组网方法 |
KR102228526B1 (ko) | 2019-12-19 | 2021-03-16 | 한국항공우주연구원 | 위성항법신호 무선중계장치 |
KR102262147B1 (ko) * | 2020-10-12 | 2021-06-07 | 정관묵 | Gps 위치 측정 시스템 및 그 방법 |
KR20210073130A (ko) * | 2019-12-10 | 2021-06-18 | 덕산넵코어스 주식회사 | 라이브 신호 기반의 실내 빔포밍 시험 장치 |
US20220095264A1 (en) * | 2020-09-21 | 2022-03-24 | Charter Communications Operating, Llc | Wireless station location detection and management |
-
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- 2006-12-27 KR KR1020060134683A patent/KR20080060502A/ko active Search and Examination
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011080541A1 (en) | 2009-12-31 | 2011-07-07 | Sabanci Universitesi | Indoor positioning system based on gps signals and pseudolites with outdoor directional antennas |
WO2012060501A1 (ko) * | 2010-11-04 | 2012-05-10 | Jung Kan-Mook | 위성신호 발생 장치를 이용한 실내 위치 측정 시스템 및 그 방법 |
CN103238085A (zh) * | 2010-11-04 | 2013-08-07 | 李雨燮 | 利用卫星信号发生装置的室内位置测量系统及其方法 |
WO2012115482A2 (en) * | 2011-02-25 | 2012-08-30 | Snu R&Db Foundation | Pseudolite-based navigation system |
WO2012115482A3 (en) * | 2011-02-25 | 2012-11-01 | Snu R&Db Foundation | Pseudolite-based navigation system |
CN103901456A (zh) * | 2014-04-14 | 2014-07-02 | 东南大学 | 一种gps终端室内定位系统和方法 |
CN106597474A (zh) * | 2016-12-28 | 2017-04-26 | 格星微电子科技成都有限公司 | 一种室内gnss伪卫星组网方法 |
CN106597474B (zh) * | 2016-12-28 | 2018-11-20 | 格星微电子科技成都有限公司 | 一种室内gnss伪卫星组网方法 |
KR20210073130A (ko) * | 2019-12-10 | 2021-06-18 | 덕산넵코어스 주식회사 | 라이브 신호 기반의 실내 빔포밍 시험 장치 |
KR102228526B1 (ko) | 2019-12-19 | 2021-03-16 | 한국항공우주연구원 | 위성항법신호 무선중계장치 |
US20220095264A1 (en) * | 2020-09-21 | 2022-03-24 | Charter Communications Operating, Llc | Wireless station location detection and management |
US11792763B2 (en) * | 2020-09-21 | 2023-10-17 | Charter Communications Operating, Llc | Wireless station location detection and management |
US20230413222A1 (en) * | 2020-09-21 | 2023-12-21 | Charter Communications Operating, Llc | Wireless station location detection and management |
KR102262147B1 (ko) * | 2020-10-12 | 2021-06-07 | 정관묵 | Gps 위치 측정 시스템 및 그 방법 |
WO2022080748A1 (ko) * | 2020-10-12 | 2022-04-21 | 정관묵 | Gps 위치 측정 시스템 및 그 방법 |
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