KR20080103927A - 내장된 위치 태그들을 갖는 디바이스들을 발견하기 위한방법 및 시스템 - Google Patents
내장된 위치 태그들을 갖는 디바이스들을 발견하기 위한방법 및 시스템 Download PDFInfo
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- KR20080103927A KR20080103927A KR1020080048259A KR20080048259A KR20080103927A KR 20080103927 A KR20080103927 A KR 20080103927A KR 1020080048259 A KR1020080048259 A KR 1020080048259A KR 20080048259 A KR20080048259 A KR 20080048259A KR 20080103927 A KR20080103927 A KR 20080103927A
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- 238000000034 method Methods 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 34
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- 238000001514 detection method Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 230000004807 localization Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
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- 238000012935 Averaging Methods 0.000 description 1
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- 238000013075 data extraction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
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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
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/876—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
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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
- G01S5/0284—Relative positioning
- G01S5/0289—Relative positioning of multiple transceivers, e.g. in ad hoc networks
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
입력들: αijk, βijk : 시간 k에서 태그 i로부터 센서 j까지의 각도들 출력들 : xi, yi, zi : 모든 태그들에 대한 위치들; xk, yk, zk : 이동 센서 프레임의 위치들; 표기법 : k : 현재 센서 프레임 kTs : 알려진 위치들을 갖는 태그들의 세트 cTs : 현재 센서 프레임에 연결된 태그들의 세트 초기화 : k <- 1 : 제1 센서 프레임은 기준 프레임이다 kTs <- ø: 모든 태그들은 미지의 위치이다. 0. 센서 프레임 k가 있는 동안(while): 1. cTs는 프레임 k에 연결된 태그들의 세트가 되게 하자. 2. cnTs <- cTs\kTs는 미지의 위치들을 가진 연결된 태그들의 세트가 되게 하자. 3. 섹션 III-B.1에서 클로즈드 폼 솔루션을 이용하여 cnTs에서의 각 태그에 대한 태그 위치들을 계산하라. 4. kTs <- kTs ∪cnTs 5. k가 알려진 태그들로의 최대 연결들을 갖는 다음의 미지의 센서 프레임이 되게 하자. 6. 섹션 III-B.2에서 클로즈드 폼 솔루션을 이용하여 센서 프레임의 위치를 계산하라. 7. while 문 종료. |
Claims (4)
- 이동 감지 기반 시설을 이용하여 타겟 전송 메커니즘들의 세트를 발견하는 방법에 있어서,적어도 두 개의 전송 메커니즘들로부터의 신호들을 검출함으로써 이동 감지 메커니즘의 참조 프레임을 결정하는 단계;상기 감지 메커니즘을 이용한 상기 참조 프레임에 대한, 상기 타겟 전송 메커니즘들인 다른 전송 메커니즘들의 위치들을 결정하는 단계; 및상기 타겟 전송 메커니즘들의 상기 위치를 나타내기 위한 결과를 생성하는 단계를 포함하는, 방법.
- 제 1 항에 있어서,전송 메커니즘은 초광대역 전송기를 포함하고,상기 감지 메커니즘은 하나 이상의 초광대역 수신기들을 포함하는, 방법.
- 제 1 항에 있어서,상기 감지 메커니즘은 서로에 대해 알려진 위치들에 배치된 적어도 두 개의 수신기 모듈들을 포함하고,각각의 수신기 모듈은 전송 메커니즘으로부터의 신호에 대한 AOA(angle of arrival)를 검출하도록 구성되는, 방법.
- 제 1 항에 있어서,상기 타겟 전송 메커니즘은 객체에 첨부되고,상기 방법은,상기 타겟 전송 메커니즘의 위치를 결정하는 단계; 및상기 객체에 첨부된 상기 전송 메커니즘의 상기 위치에 기초하여 상기 객체의 차원 및/또는 위치를 나타내기 위한 결과를 생성하는 단계를 더 포함하는, 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/807,283 US8098150B2 (en) | 2007-05-25 | 2007-05-25 | Method and system for locating devices with embedded location tags |
US11/807,283 | 2007-05-25 |
Publications (2)
Publication Number | Publication Date |
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KR20080103927A true KR20080103927A (ko) | 2008-11-28 |
KR101536558B1 KR101536558B1 (ko) | 2015-07-14 |
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KR1020080048259A KR101536558B1 (ko) | 2007-05-25 | 2008-05-23 | 내장된 위치 태그들을 갖는 디바이스들의 위치를 결정하기 위한 방법 및 시스템 |
Country Status (4)
Country | Link |
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US (1) | US8098150B2 (ko) |
EP (1) | EP1995605B1 (ko) |
JP (1) | JP5420856B2 (ko) |
KR (1) | KR101536558B1 (ko) |
Cited By (1)
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KR20120012876A (ko) * | 2010-08-03 | 2012-02-13 | 엘지이노텍 주식회사 | 이동 단말의 위치 측정 방법 |
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2007
- 2007-05-25 US US11/807,283 patent/US8098150B2/en active Active
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2008
- 2008-05-23 KR KR1020080048259A patent/KR101536558B1/ko active IP Right Grant
- 2008-05-26 EP EP08156921.2A patent/EP1995605B1/en not_active Ceased
- 2008-05-26 JP JP2008136197A patent/JP5420856B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20120012876A (ko) * | 2010-08-03 | 2012-02-13 | 엘지이노텍 주식회사 | 이동 단말의 위치 측정 방법 |
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Publication number | Publication date |
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EP1995605A3 (en) | 2011-02-09 |
US8098150B2 (en) | 2012-01-17 |
EP1995605A2 (en) | 2008-11-26 |
JP5420856B2 (ja) | 2014-02-19 |
JP2008292491A (ja) | 2008-12-04 |
KR101536558B1 (ko) | 2015-07-14 |
EP1995605B1 (en) | 2013-11-06 |
US20080291024A1 (en) | 2008-11-27 |
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