JP2000509829A - 緊急時呼出システムにおける測位保全性喪失指示の発生方法および装置 - Google Patents
緊急時呼出システムにおける測位保全性喪失指示の発生方法および装置Info
- Publication number
- JP2000509829A JP2000509829A JP10538498A JP53849898A JP2000509829A JP 2000509829 A JP2000509829 A JP 2000509829A JP 10538498 A JP10538498 A JP 10538498A JP 53849898 A JP53849898 A JP 53849898A JP 2000509829 A JP2000509829 A JP 2000509829A
- Authority
- JP
- Japan
- Prior art keywords
- positioning
- accuracy
- ecs
- emergency call
- determining
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 230000001413 cellular effect Effects 0.000 claims abstract description 10
- 230000003213 activating effect Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/016—Personal emergency signalling and security systems
-
- 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
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
-
- 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
-
- 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
- G01S19/396—Determining accuracy or reliability of position or pseudorange measurements
-
- 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
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
Landscapes
- 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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.可動車両内に搭載された緊急時呼び出しシステム(ECS)内の測位システ ムの精度喪失を判定する方法であって: 前記測位システムの測位ソリューションの精度を判定する段階(100〜11 0); 前記判定した精度をスレシホルド値と比較する段階(160);および 比較した結果に基づいて、前記測位システムの保全性の指示を与える段階; から成ることを特徴とする方法。 2.前記指示を与える段階は、前記判定した精度が前記スレシホルド値を超過す る場合、前記ECSが動作不能状態であることを示す警報を発生する段階から成 る請求項1記載の方法。 3.前記スレシホルド値は、前記ECSの要求測位精度に基づいて決定されるこ とを特徴とする請求項1記載の方法。 4.前記精度を判定する段階は、カルマン・フィルタ共分散情報を用いることを 含む請求項1記載の方法。 5.前記精度を判定する段階は、最小二乗共分散情報を用いることを含む請求項 1記載の方法。 6.前記精度を判定する段階は、加重最小二乗共分散情報を用いることを含む請 求項1記載の方法。 7.可動車両内に搭載された緊急時呼び出しシステム(ECS)内における測位 システムのサブシステムの障害を判定する方法であって、前記測位システムは、 推測航法(DR)サブシステムと統合された全地球測位衛星(GPS)サブシス テムを含み、前記方法は、 前記DRおよびGSP測位サブシステムの測位ソリューション間の不整合性を 調べる段階(200,230,260); 前記GPSサブシステムまたは前記DR測位サブシステムのいずれかに対する 前記不整合性を分離する段階(210,240,270);および 前記測位サブシステムの一方が障害を発生したことの指示を与える段階(22 0,250,280); から成ることを特徴とする方法。 8.前記調べる段階は、DRセンサ較正フィルタを用い、GSP情報を用いて前 記DRサブシステム内のDRセンサの精度を高めることを含む請求項7記載の方 法。 9.可動車両に搭載するための緊急時呼び出しシステム(ECS)であって: セルラ電話システム(20); 前記可動車両の場所を判定する測位システム(60,70); 前記ECSをアクティブにする少なくとも1つのセンサ(35,40); 前記測位システムの保全性を判定し、前記可動車両のユーザに前記保全性を指 示する手段(30,50); から成ることを特徴とする緊急時呼び出しシステム。 10.前記判定する手段は、前記測位システムが障害を発生した場合、前記ユー ザに警報を与える手段を含むことを特徴とする請求項9記載のECS。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/810,278 US6151551A (en) | 1997-03-03 | 1997-03-03 | Method and apparatus for generating an indication of loss of positioning integrity in emergency call systems |
US08/810,278 | 1997-03-03 | ||
PCT/US1997/023031 WO1998039722A1 (en) | 1997-03-03 | 1997-12-12 | A method and apparatus for generating an indication of loss of positioning integrity in emergency call systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000509829A true JP2000509829A (ja) | 2000-08-02 |
JP2000509829A5 JP2000509829A5 (ja) | 2005-05-12 |
Family
ID=25203466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10538498A Pending JP2000509829A (ja) | 1997-03-03 | 1997-12-12 | 緊急時呼出システムにおける測位保全性喪失指示の発生方法および装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6151551A (ja) |
EP (1) | EP0914641B1 (ja) |
JP (1) | JP2000509829A (ja) |
DE (1) | DE69721999T2 (ja) |
WO (1) | WO1998039722A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004515767A (ja) * | 2000-10-26 | 2004-05-27 | クゥアルコム・インコーポレイテッド | ハイブリッド位置判断システムにおける誤差推定値を判断するための方法および装置 |
JP2007166520A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Works Ltd | 緊急通報端末 |
JP2008209227A (ja) * | 2007-02-26 | 2008-09-11 | Toyota Motor Corp | 移動体測位装置 |
JP2013024845A (ja) * | 2011-07-26 | 2013-02-04 | Furuno Electric Co Ltd | 密結合gpsおよび推定車両航法 |
JP2016501365A (ja) * | 2012-11-16 | 2016-01-18 | タレス | 衛星地理位置情報測定における誤差レベルを推定すると共に前記推定の信頼性を監視する方法および関連装置 |
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1997
- 1997-03-03 US US08/810,278 patent/US6151551A/en not_active Expired - Lifetime
- 1997-12-12 EP EP97953215A patent/EP0914641B1/en not_active Expired - Lifetime
- 1997-12-12 JP JP10538498A patent/JP2000509829A/ja active Pending
- 1997-12-12 DE DE69721999T patent/DE69721999T2/de not_active Expired - Lifetime
- 1997-12-12 WO PCT/US1997/023031 patent/WO1998039722A1/en active IP Right Grant
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004515767A (ja) * | 2000-10-26 | 2004-05-27 | クゥアルコム・インコーポレイテッド | ハイブリッド位置判断システムにおける誤差推定値を判断するための方法および装置 |
JP2008032730A (ja) * | 2000-10-26 | 2008-02-14 | Qualcomm Inc | ハイブリッド位置判断システムにおける誤差推定値を判断するための方法および装置 |
JP2008039786A (ja) * | 2000-10-26 | 2008-02-21 | Qualcomm Inc | ハイブリッド位置判断システムにおける誤差推定値を判断するための方法および装置 |
JP2007166520A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Works Ltd | 緊急通報端末 |
JP2008209227A (ja) * | 2007-02-26 | 2008-09-11 | Toyota Motor Corp | 移動体測位装置 |
JP4525689B2 (ja) * | 2007-02-26 | 2010-08-18 | トヨタ自動車株式会社 | 移動体用測定装置 |
JP2013024845A (ja) * | 2011-07-26 | 2013-02-04 | Furuno Electric Co Ltd | 密結合gpsおよび推定車両航法 |
JP2016501365A (ja) * | 2012-11-16 | 2016-01-18 | タレス | 衛星地理位置情報測定における誤差レベルを推定すると共に前記推定の信頼性を監視する方法および関連装置 |
Also Published As
Publication number | Publication date |
---|---|
DE69721999T2 (de) | 2003-12-24 |
DE69721999D1 (de) | 2003-06-18 |
WO1998039722A1 (en) | 1998-09-11 |
US6151551A (en) | 2000-11-21 |
EP0914641B1 (en) | 2003-05-14 |
EP0914641A4 (en) | 2000-07-26 |
EP0914641A1 (en) | 1999-05-12 |
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