[go: up one dir, main page]

KR920003068A - 위성 항법 장치 - Google Patents

위성 항법 장치 Download PDF

Info

Publication number
KR920003068A
KR920003068A KR1019910007178A KR910007178A KR920003068A KR 920003068 A KR920003068 A KR 920003068A KR 1019910007178 A KR1019910007178 A KR 1019910007178A KR 910007178 A KR910007178 A KR 910007178A KR 920003068 A KR920003068 A KR 920003068A
Authority
KR
South Korea
Prior art keywords
altitude
satellites
atmospheric pressure
moving object
deviation
Prior art date
Application number
KR1019910007178A
Other languages
English (en)
Other versions
KR940003418B1 (ko
Inventor
세이이찌로 히라따
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 시끼 모리야, 미쯔비시 덴끼 가부시끼가이샤 filed Critical 시끼 모리야
Publication of KR920003068A publication Critical patent/KR920003068A/ko
Application granted granted Critical
Publication of KR940003418B1 publication Critical patent/KR940003418B1/ko

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining 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
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/005Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/28Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/06Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/11Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/01Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/017Detecting state or type of motion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/01Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/018Involving non-radio wave signals or measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)

Abstract

내용 없음.

Description

위성 항법 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 본 발명에 의한 위성 항법 장치의 기능 블럭도 및 동작을 도시하느 프로우챠트.
* 도면의 주요부분에 대한 부호의 설명
2 : GPS수신부 3 : 판단부
4 : 대기압 센서 6 : 고도 편차 계산부
7 : 고도 기억부 8 : 위치 연산부

Claims (1)

  1. 위성으로부터의 GPS신호를 수신하는 GPS수신부와, 수신된 GPS신호에 의거해서 수신가능한 위성수가 4개 이상인지 아닌지를 판단하는 판단부와, 이동체 위치의 대기압을 검출하는 대기압 센서와, 대기압 센서의 출력에서 이동체의 이동에 수반하는 대기압 편차를 구해, 이 대기압 편차에서 이동체의 고도 편차를 계산하는 고도 편차 계산부와, 이동체의 고도 데이타를 기억하는 고도 기업부와, 위성수가 4개 이상인 경우에는 GPS신호와 이것에 의거하는 고도 데이타로부터 이동체의 2차원 측위 데이타를 연산함과 함께, 위성수가 3개 이하인 경우에는 앞회의 고도 데이타와 고도 편차로부터 구한 고도 데이타와 GPS신호로부터 이동체의 2차원 측위 데이타를 연산하는 위치 연산부를 구비한 것을 특징으로 하는 위성 항법 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910007178A 1990-07-11 1991-05-03 위성 항법 장치 KR940003418B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP186319 1990-07-11
JP2186319A JPH0470584A (ja) 1990-07-11 1990-07-11 衛星航法装置

Publications (2)

Publication Number Publication Date
KR920003068A true KR920003068A (ko) 1992-02-29
KR940003418B1 KR940003418B1 (ko) 1994-04-22

Family

ID=16186255

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910007178A KR940003418B1 (ko) 1990-07-11 1991-05-03 위성 항법 장치

Country Status (4)

Country Link
US (1) US5265025A (ko)
JP (1) JPH0470584A (ko)
KR (1) KR940003418B1 (ko)
DE (1) DE4123097A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100884383B1 (ko) * 2007-05-09 2009-02-17 주식회사 케이티프리텔 3차원 위치 정보를 제공하는 방법 및 이를 수행하는 위치정보 제공 장치

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2961966B2 (ja) * 1991-07-15 1999-10-12 松下電器産業株式会社 車両位置方位算出装置
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
JP2798557B2 (ja) * 1992-06-19 1998-09-17 シャープ株式会社 ナビゲーションシステム用軌跡表示装置
DE4222307A1 (de) * 1992-07-08 1994-01-13 Schickedanz Willi Uhr
US5452211A (en) * 1992-08-10 1995-09-19 Caterpillar Inc. Method and system for determining vehicle position
GB2271420A (en) * 1992-10-07 1994-04-13 Ford Motor Co Vehicle navigation system
US5434574A (en) * 1993-01-13 1995-07-18 Pioneer Electronic Corporation System for detecting an altitude of a vehicle dependent on a global positioning system
US5754478A (en) * 1993-04-20 1998-05-19 Micron Technology, Inc. Fast, low power, write scheme for memory circuits using pulsed off isolation device
HUT68493A (en) * 1993-06-15 1995-06-28 Kapolka Method of and device for automatic registration of measuring data dependent on geographical place
FR2708349B1 (fr) * 1993-07-26 1995-09-15 Sextant Avionique Procédé de localisation d'un aéronef en vol à l'aide d'un système de localisation par satellite.
US5471391A (en) * 1993-12-08 1995-11-28 Caterpillar Inc. Method and apparatus for operating compacting machinery relative to a work site
ZA948824B (en) * 1993-12-08 1995-07-11 Caterpillar Inc Method and apparatus for operating geography altering machinery relative to a work site
ZA952853B (en) * 1994-04-18 1995-12-21 Caterpillar Inc Method and apparatus for real time monitoring and co-ordination of multiple geography altering machines on a work site
EP0807352A1 (en) 1995-01-31 1997-11-19 Transcenic, Inc Spatial referenced photography
US5646857A (en) * 1995-03-31 1997-07-08 Trimble Navigation Limited Use of an altitude sensor to augment availability of GPS location fixes
US6138060A (en) * 1995-07-31 2000-10-24 Alliedsignal Inc. Terrain awareness system
US5839080B1 (en) * 1995-07-31 2000-10-17 Allied Signal Inc Terrain awareness system
US6092009A (en) 1995-07-31 2000-07-18 Alliedsignal Aircraft terrain information system
US6606034B1 (en) 1995-07-31 2003-08-12 Honeywell International Inc. Terrain awareness system
US6691004B2 (en) 1995-07-31 2004-02-10 Honeywell International, Inc. Method for determining a currently obtainable climb gradient of an aircraft
US6292721B1 (en) 1995-07-31 2001-09-18 Allied Signal Inc. Premature descent into terrain visual awareness enhancement to EGPWS
DE19544112C2 (de) * 1995-11-27 2001-10-18 Claas Kgaa Mbh Verfahren zur Generierung digitaler Geländereliefmodelle
JP3656144B2 (ja) * 1996-02-21 2005-06-08 アイシン精機株式会社 Gps衛星を利用する測位装置
US6125325A (en) * 1996-04-25 2000-09-26 Sirf Technology, Inc. GPS receiver with cross-track hold
US5897605A (en) * 1996-03-15 1999-04-27 Sirf Technology, Inc. Spread spectrum receiver with fast signal reacquisition
US6393046B1 (en) 1996-04-25 2002-05-21 Sirf Technology, Inc. Spread spectrum receiver with multi-bit correlator
US6041280A (en) * 1996-03-15 2000-03-21 Sirf Technology, Inc. GPS car navigation system
US5901171A (en) 1996-03-15 1999-05-04 Sirf Technology, Inc. Triple multiplexing spread spectrum receiver
US6018704A (en) * 1996-04-25 2000-01-25 Sirf Tech Inc GPS receiver
US6047017A (en) * 1996-04-25 2000-04-04 Cahn; Charles R. Spread spectrum receiver with multi-path cancellation
US6917644B2 (en) * 1996-04-25 2005-07-12 Sirf Technology, Inc. Spread spectrum receiver with multi-path correction
US6198765B1 (en) 1996-04-25 2001-03-06 Sirf Technologies, Inc. Spread spectrum receiver with multi-path correction
US6043759A (en) * 1996-07-29 2000-03-28 Alliedsignal Air-ground logic system and method for rotary wing aircraft
US5781126A (en) * 1996-07-29 1998-07-14 Alliedsignal Inc. Ground proximity warning system and methods for rotary wing aircraft
US6249542B1 (en) 1997-03-28 2001-06-19 Sirf Technology, Inc. Multipath processing for GPS receivers
US5944764A (en) * 1997-06-23 1999-08-31 Caterpillar Inc. Method for monitoring the work cycle of earth moving machinery during material removal
US6151549A (en) * 1997-09-03 2000-11-21 Cummins Engine Co Inc System for controlling engine fueling according to vehicle location
US7268700B1 (en) 1998-01-27 2007-09-11 Hoffberg Steven M Mobile communication device
US6216064B1 (en) * 1998-02-24 2001-04-10 Alliedsignal Inc. Method and apparatus for determining altitude
JP3499742B2 (ja) * 1998-04-28 2004-02-23 三菱電機株式会社 人工衛星の航法装置および人工衛星の航法
US6061018A (en) * 1998-05-05 2000-05-09 Snaptrack, Inc. Method and system for using altitude information in a satellite positioning system
WO2000045126A1 (en) 1999-02-01 2000-08-03 Honeywell International Inc. Ground proximity warning system
US8364136B2 (en) 1999-02-01 2013-01-29 Steven M Hoffberg Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system
US6707394B2 (en) 1999-02-01 2004-03-16 Honeywell, Inc. Apparatus, method, and computer program product for generating terrain clearance floor envelopes about a selected runway
EP1157318B1 (en) 1999-02-01 2003-05-21 Honeywell International Inc. Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6477449B1 (en) 1999-02-01 2002-11-05 Honeywell International Inc. Methods, apparatus and computer program products for determining a corrected distance between an aircraft and a selected runway
EP1151429B1 (en) 1999-02-01 2004-04-07 Honeywell International Inc. System for generating altitudes above a selected runway
US6785594B1 (en) 1999-03-25 2004-08-31 Honeywell International Inc. Ground proximity warning system and method having a reduced set of input parameters
US6734808B1 (en) 1999-10-05 2004-05-11 Honeywell International Inc. Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions
US6469664B1 (en) 1999-10-05 2002-10-22 Honeywell International Inc. Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
US6282231B1 (en) 1999-12-14 2001-08-28 Sirf Technology, Inc. Strong signal cancellation to enhance processing of weak spread spectrum signal
DE60140995D1 (de) * 2000-02-03 2010-02-25 Honeywell Int Inc Vorrichtung und Verfahren für ein Höhenmesssystem
EP1136788A1 (fr) * 2000-03-22 2001-09-26 Asulab S.A. Récepteur GPS portable utilisant un altimètre barométrique
JP3721964B2 (ja) 2000-09-12 2005-11-30 三菱電機株式会社 Gps受信装置
US7733818B2 (en) 2000-12-22 2010-06-08 Terahop Networks, Inc. Intelligent node communication using network formation messages in a mobile Ad hoc network
US7522568B2 (en) * 2000-12-22 2009-04-21 Terahop Networks, Inc. Propagating ad hoc wireless networks based on common designation and routine
US7391321B2 (en) * 2005-01-10 2008-06-24 Terahop Networks, Inc. Keyhole communication device for tracking and monitoring shipping container and contents thereof
US7526381B2 (en) * 2005-06-03 2009-04-28 Terahop Networks, Inc. Network aided terrestrial triangulation using stars (NATTS)
US7563991B2 (en) * 2005-06-08 2009-07-21 Terahop Networks, Inc. All weather housing assembly for electronic components
US20080303897A1 (en) * 2000-12-22 2008-12-11 Terahop Networks, Inc. Visually capturing and monitoring contents and events of cargo container
US8050625B2 (en) * 2000-12-22 2011-11-01 Terahop Networks, Inc. Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems
US7574300B2 (en) * 2005-06-16 2009-08-11 Terahop Networks, Inc. GPS denial device detection and location system
US7539520B2 (en) 2005-06-17 2009-05-26 Terahop Networks, Inc. Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals
US7742772B2 (en) * 2005-10-31 2010-06-22 Terahop Networks, Inc. Determining relative elevation using GPS and ranging
US7574168B2 (en) * 2005-06-16 2009-08-11 Terahop Networks, Inc. Selective GPS denial system
US7583769B2 (en) * 2005-06-16 2009-09-01 Terahop Netowrks, Inc. Operating GPS receivers in GPS-adverse environment
US20100330930A1 (en) * 2000-12-22 2010-12-30 Twitchell Robert W Lprf device wake up using wireless tag
US20090016308A1 (en) * 2000-12-22 2009-01-15 Terahop Networks, Inc. Antenna in cargo container monitoring and security system
US7783246B2 (en) * 2005-06-16 2010-08-24 Terahop Networks, Inc. Tactical GPS denial and denial detection system
US7529547B2 (en) * 2005-06-03 2009-05-05 Terahop Networks, Inc. Using wake-up receivers for soft hand-off in wireless communications
US7830273B2 (en) 2005-08-18 2010-11-09 Terahop Networks, Inc. Sensor networks for pipeline monitoring
US7705747B2 (en) * 2005-08-18 2010-04-27 Terahop Networks, Inc. Sensor networks for monitoring pipelines and power lines
US7907941B2 (en) * 2006-01-01 2011-03-15 Terahop Networks, Inc. Determining presence of radio frequency communication device
US7542849B2 (en) 2005-06-03 2009-06-02 Terahop Networks, Inc. Network aided terrestrial triangulation using stars (NATTS)
US7430437B2 (en) * 2000-12-22 2008-09-30 Terahop Networks, Inc. Transmitting sensor-acquired data using step-power filtering
US7554442B2 (en) * 2005-06-17 2009-06-30 Terahop Networks, Inc. Event-driven mobile hazmat monitoring
US7640098B2 (en) 2001-07-31 2009-12-29 Stenbock & Everson, Inc. Process for generating travel plans on the internet
US7386373B1 (en) * 2003-01-07 2008-06-10 Garmin International, Inc. System, method and apparatus for searching geographic area using prioritized spatial order
US6745115B1 (en) 2003-01-07 2004-06-01 Garmin Ltd. System, method and apparatus for searching geographic area using prioritized spacial order
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
FR2853062B1 (fr) * 2003-03-25 2005-07-08 Thales Sa Aide a la navigation augmentee en integrite verticale
US7382287B1 (en) 2003-06-03 2008-06-03 Garmin International, Inc Avionics system, method and apparatus for selecting a runway
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
WO2006074465A2 (en) * 2005-01-10 2006-07-13 Seekernet Incorporated Keyhole communication device for tracking and monitoring shipping container and contents thereof
EP1905200A1 (en) 2005-07-01 2008-04-02 Terahop Networks, Inc. Nondeterministic and deterministic network routing
US7828342B2 (en) * 2005-07-29 2010-11-09 Terahop Networks, Inc. Reusable locking body, of bolt-type seal lock, having open-ended passageway and U-shaped bolt
US20090129306A1 (en) 2007-02-21 2009-05-21 Terahop Networks, Inc. Wake-up broadcast including network information in common designation ad hoc wireless networking
US8223680B2 (en) * 2007-02-21 2012-07-17 Google Inc. Mesh network control using common designation wake-up
US20080303663A1 (en) * 2007-06-08 2008-12-11 Nemerix Sa Method for verifying the integrity of a container
JP2010538243A (ja) * 2007-06-08 2010-12-09 クゥアルコム・インコーポレイテッド 圧力センサを用いたgnssポジショニング
US8332137B2 (en) 2007-12-04 2012-12-11 Qualcomm Incorporated Navigation system with dynamically calibrated pressure sensor
US20090267832A1 (en) * 2008-04-29 2009-10-29 Texas Instruments Incorporated Systems and methods for dynamically determining position
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
US8462662B2 (en) * 2008-05-16 2013-06-11 Google Inc. Updating node presence based on communication pathway
US8391435B2 (en) 2008-12-25 2013-03-05 Google Inc. Receiver state estimation in a duty cycled radio
US8300551B2 (en) * 2009-01-28 2012-10-30 Google Inc. Ascertaining presence in wireless networks
US8705523B2 (en) * 2009-02-05 2014-04-22 Google Inc. Conjoined class-based networking
JP2011122996A (ja) * 2009-12-14 2011-06-23 Sony Corp 高度出力装置、高度出力方法及びプログラム
US20110199257A1 (en) * 2010-02-18 2011-08-18 David Lundgren Method and system for updating altitude information for a location by using terrain model information to prime altitude sensors
DE102010017654A1 (de) * 2010-06-30 2012-01-05 Continental Teves Ag & Co. Ohg Höhenabhängige Kompressorsteuerung
DE102012012898B4 (de) * 2012-06-28 2017-01-12 Tesat-Spacecom Gmbh & Co.Kg System und Verfahren zur Positionsbestimmung einer Kommunikationsplattform
KR101467921B1 (ko) * 2013-03-14 2014-12-11 한국과학기술연구원 가상 캘리브레이션을 이용하여 고도 측정이 가능한 휴대 단말 및 이를 이용한 고도 측정 방법
US9112790B2 (en) 2013-06-25 2015-08-18 Google Inc. Fabric network
JP2017129441A (ja) * 2016-01-20 2017-07-27 セイコーエプソン株式会社 電子機器、高度算出プログラム、および高度算出方法
US11933906B2 (en) * 2021-09-21 2024-03-19 Google Llc Wearable accessories for determining accurate elevation information for navigation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359733A (en) * 1980-09-23 1982-11-16 Neill Gerard K O Satellite-based vehicle position determining system
JPH0621792B2 (ja) * 1986-06-26 1994-03-23 日産自動車株式会社 ハイブリツド式位置計測装置
KR910004416B1 (ko) * 1987-03-13 1991-06-27 미쓰비시덴기 가부시기가이샤 차량 탑재형 내비게이터 장치
US5111400A (en) * 1987-03-16 1992-05-05 Yoder Evan W Automatic integrated real-time flight crew information system
JP2659742B2 (ja) * 1988-03-02 1997-09-30 アイシン・エィ・ダブリュ株式会社 ナビゲーション装置
CA1321418C (en) * 1988-10-05 1993-08-17 Joseph C. Mcmillan Primary land arctic navigation system
JPH0816822B2 (ja) * 1989-10-11 1996-02-21 パイオニア株式会社 車載ナビゲーション装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100884383B1 (ko) * 2007-05-09 2009-02-17 주식회사 케이티프리텔 3차원 위치 정보를 제공하는 방법 및 이를 수행하는 위치정보 제공 장치

Also Published As

Publication number Publication date
DE4123097C2 (ko) 1992-12-03
DE4123097A1 (de) 1992-01-16
JPH0470584A (ja) 1992-03-05
US5265025A (en) 1993-11-23
KR940003418B1 (ko) 1994-04-22

Similar Documents

Publication Publication Date Title
KR920003068A (ko) 위성 항법 장치
KR910008625A (ko) 이동체용 네비게이션 장치
JPS5751047B1 (ko)
US5740048A (en) Method and apparatus for GPS positioning, filtering and integration
US6029111A (en) Vehicle navigation system and method using GPS velocities
US4837700A (en) Method and apparatus for processing data in a GPS receiving device in a road vehicle
KR920006764A (ko) 차량 탑재형 위치 검출 장치
WO2003036322A3 (en) Method for open loop tracking gps signals
KR880005466A (ko) 인공위성에 의한 측위방법
DK1275012T3 (da) Fremgangsmåder og systemer til at navigere under vand
DE69206073D1 (de) GPS-Navigationssystem mit lokaler Geschwindigkeits- und Richtungserfassung und mit PDOP-Genauigkeitsbewertung.
CA2407828A1 (en) Improved system and method for measuring distance between two objects
KR930022095A (ko) 차량 위치 결정 장치
KR960025282A (ko) 자립 항법과 전파 항법을 조합시킨 개량된 항법 장치
MD960292A (ro) Metodă combinată de determinare a poziţiei relative şi absolute şi dispozitiv de realizare a ei
DE60031868D1 (de) Navigationssystem und -verfahren zum verfolgen der position eines objektes
WO2005121831A8 (en) Methods and systems for enhancing accuracy of terrain aided navigation systems
WO2002004974A3 (en) Method, apparatus and system for determining position integrity in a global satellite navigation system
DE60004063T2 (de) Bodennavigationsgeraet
SE9803724L (sv) Förfarande för att fastställa rörelsedata för objekt
ATE391931T1 (de) Low probability of intercept kohärenter radarhöhenmesser
KR850001423A (ko) 내비게이션 장치(navigation 裝置)
WO2003101826A3 (en) Method and system for determining heave and heave rate of vessels
KR910012673A (ko) 거리 측정장치
KR910008428A (ko) 이동체용 나비게이션 장치

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910503

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910503

Comment text: Request for Examination of Application

PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19940330

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19940630

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19940803

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19940803

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19970415

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19980417

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 19990408

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 19990408

Start annual number: 6

End annual number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee