DE69833208D1 - Verfahren zur lokalisierung eines sich bewegenden objektes durch messung des magnetischen gradientes - Google Patents

Verfahren zur lokalisierung eines sich bewegenden objektes durch messung des magnetischen gradientes

Info

Publication number
DE69833208D1
DE69833208D1 DE69833208T DE69833208T DE69833208D1 DE 69833208 D1 DE69833208 D1 DE 69833208D1 DE 69833208 T DE69833208 T DE 69833208T DE 69833208 T DE69833208 T DE 69833208T DE 69833208 D1 DE69833208 D1 DE 69833208D1
Authority
DE
Germany
Prior art keywords
locating
measuring
moving object
magnetic gradient
gradient
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.)
Expired - Lifetime
Application number
DE69833208T
Other languages
English (en)
Other versions
DE69833208T2 (de
Inventor
Gilles Dassot
Roland Blanpain
Bruno Flament
Claude Jauffret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE69833208D1 publication Critical patent/DE69833208D1/de
Application granted granted Critical
Publication of DE69833208T2 publication Critical patent/DE69833208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures
DE69833208T 1997-09-11 1998-09-10 Verfahren zur lokalisierung eines sich bewegenden objektes durch messung des magnetischen gradientes Expired - Lifetime DE69833208T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9711311 1997-09-11
FR9711311A FR2768230B1 (fr) 1997-09-11 1997-09-11 Procede de localisation d'un objet en mouvement par mesures magnetiques gradientmetriques
PCT/FR1998/001940 WO1999013358A1 (fr) 1997-09-11 1998-09-10 Procede de localisation d'un objet en mouvement par mesures magnetiques gradientmetriques

Publications (2)

Publication Number Publication Date
DE69833208D1 true DE69833208D1 (de) 2006-04-06
DE69833208T2 DE69833208T2 (de) 2006-09-21

Family

ID=9510981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833208T Expired - Lifetime DE69833208T2 (de) 1997-09-11 1998-09-10 Verfahren zur lokalisierung eines sich bewegenden objektes durch messung des magnetischen gradientes

Country Status (5)

Country Link
US (1) US6539327B1 (de)
EP (1) EP1012632B1 (de)
DE (1) DE69833208T2 (de)
FR (1) FR2768230B1 (de)
WO (1) WO1999013358A1 (de)

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US10165407B1 (en) 2018-01-04 2018-12-25 Mapsted Corp. Magnetic landmark method and system for detecting in-building (local venue) threshold
US11209502B2 (en) * 2018-02-14 2021-12-28 Foundation Of Soongsil University-Industry Cooperation System for object position estimation based on magnetic field signal using underwater sensor network and method thereof
CN108827284B (zh) * 2018-03-23 2021-06-01 哈尔滨工程大学 一种对运动双磁性目标定位的方法
CN109615845B (zh) * 2018-12-24 2022-07-29 中国船舶重工集团公司第七一九研究所 一种声电磁集成探测与通讯一体化缆阵
US10820149B2 (en) 2019-01-25 2020-10-27 Mapsted Corp. Method and system for mobile device dual stream localization in a magnetic distortion region
US10816343B2 (en) 2019-01-25 2020-10-27 Mapsted Corp. Method and system for deploying crowd-sourced magnetic distortion rejection map
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US11473915B2 (en) 2019-07-04 2022-10-18 Mapsted Corp. Magnetic fingerprint neural network training for mobile device indoor navigation
US11402233B2 (en) 2019-07-23 2022-08-02 Mapsted Corp. Maintaining a trained neural network in magnetic fingerprint based indoor navigation
US11512961B2 (en) 2019-07-26 2022-11-29 Mapsted Corp. Deployment of trained neural network in magnetic fingerprint based indoor navigation
US10823573B1 (en) 2019-09-04 2020-11-03 Mapsted Corp. Method and system for lightweight calibration of magnetic fingerprint dataset
US11435189B2 (en) 2019-09-04 2022-09-06 Mapsted Corp. Method and system of crowd- sourced magnetic fingerprinting with neural network re-training
US11525686B2 (en) 2019-09-30 2022-12-13 Mapsted Corp. Crowd sourced multi-stage mobile device fingerprint based navigation
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US11175144B2 (en) 2019-11-01 2021-11-16 Mapsted Corp. Magnetic parameter-based localization in mobile device navigation
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Also Published As

Publication number Publication date
EP1012632A1 (de) 2000-06-28
DE69833208T2 (de) 2006-09-21
FR2768230B1 (fr) 2000-05-05
US6539327B1 (en) 2003-03-25
FR2768230A1 (fr) 1999-03-12
WO1999013358A1 (fr) 1999-03-18
EP1012632B1 (de) 2006-01-11

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