JP6933665B2 - 電磁誘導式測定システムのための較正方法と装置 - Google Patents
電磁誘導式測定システムのための較正方法と装置 Download PDFInfo
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- JP6933665B2 JP6933665B2 JP2018566440A JP2018566440A JP6933665B2 JP 6933665 B2 JP6933665 B2 JP 6933665B2 JP 2018566440 A JP2018566440 A JP 2018566440A JP 2018566440 A JP2018566440 A JP 2018566440A JP 6933665 B2 JP6933665 B2 JP 6933665B2
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- 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
- G01V3/10—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 using induction coils
- G01V3/104—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 using induction coils using several coupled or uncoupled coils
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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- 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
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Description
Claims (13)
- 電磁誘導式測定システムのための較正方法であって、一次信号として磁場を送信する少なくとも一つの送信器であって、当該磁場が地中に電流を生じさせ、当該電流が二次信号を生じさせる送信器と、磁気的な二次信号を記録する受信器と、を備える電気誘導式測定システムが、測定対象の地盤に対して少なくとも二つの高さに配置され、式1に示す入力ベクトルが作成され、
- 電磁方程式の完全解に基づくフォワードモデルが用いられることを特徴とする請求項1または2に記載の方法。
- フォワードモデルとしてLINモデルまたはFSモデルが用いられることを特徴とする請求項1から3のいずれか一項に記載の方法。
- ガウス・ニュートンによる逆解析法が用いられることを特徴とする請求項6に記載の方法。
- 異なる高さにおける2から20個の測定値が測定されることを特徴とする請求項1から8のいずれか一項に記載の方法。
- 2メートルの高さにわたって、20cmの距離をおいて10回の測定が実施され、あるいは10cmの距離をおいて20回の測定が実施されることを特徴とする請求項1から9のいずれか一項に記載の方法。
- 較正は、導電性の測定のために0mと50mの間の深度で実施されることを特徴とする請求項1から10のいずれか一項に記載の方法。
- 較正は一つの場所で、または二つの場所で実施されることを特徴とする請求項1から11のいずれか一項に記載の方法。
- 請求項1から12のいずれか一項に記載の方法を実施するための装置であって、少なくとも一つの送信コイルと、少なくとも一つの受信コイルを有するEMI測定機器がスタンドに取り付けられており、スタンドは、昇降手段の形で、EMI測定機器の高さ調整のための手段を有していることを特徴とする装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016008841.9A DE102016008841A1 (de) | 2016-07-19 | 2016-07-19 | Kalibrierungsverfahren für elektromagnetische Induktionsmesssysteme und Vorrichtung |
DE102016008841.9 | 2016-07-19 | ||
PCT/DE2017/000171 WO2018014891A1 (de) | 2016-07-19 | 2017-06-14 | Kalibrierungsverfahren für elektromagnetische induktionsmesssysteme und vorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019526042A JP2019526042A (ja) | 2019-09-12 |
JP6933665B2 true JP6933665B2 (ja) | 2021-09-08 |
Family
ID=59337391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018566440A Active JP6933665B2 (ja) | 2016-07-19 | 2017-06-14 | 電磁誘導式測定システムのための較正方法と装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10901107B2 (ja) |
EP (1) | EP3488269B1 (ja) |
JP (1) | JP6933665B2 (ja) |
DE (1) | DE102016008841A1 (ja) |
WO (1) | WO2018014891A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018220532B4 (de) | 2018-11-29 | 2020-06-10 | Forschungszentrum Jülich GmbH | Induktive Messvorrichtung mit Kalibriereinrichtung und Verfahren |
CN110457777B (zh) * | 2019-07-23 | 2023-06-09 | 南方电网科学研究院有限责任公司 | 土壤电阻率反演方法、系统及可读存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2000318A (en) | 1933-05-22 | 1935-05-07 | James H Cannon | Cord connecter |
FR2390743A1 (fr) * | 1977-05-09 | 1978-12-08 | Geophysique Cie Gle | Prospection electromagnetique du sous-sol par induction, associee a une prospection par sondage electrique |
US6710599B2 (en) | 2002-04-02 | 2004-03-23 | Geonics Limited | Apparatus for measuring terrain conductivity |
US6927577B2 (en) * | 2003-09-23 | 2005-08-09 | The Johns Hopkins University | Digital nulling pulse inductive metal detector |
US7324899B2 (en) * | 2005-07-22 | 2008-01-29 | University Of Utah | Geophysical technique for mineral exploration and discrimination based on electromagnetic methods and associated systems |
GB2460811B (en) * | 2007-05-08 | 2011-11-09 | Schlumberger Holdings | Determining borehole corrected formation properties |
US7759941B2 (en) | 2008-02-07 | 2010-07-20 | Geonics Limited | Ground conductivity meter with automatic calibration |
RU2634080C2 (ru) * | 2012-10-12 | 2017-10-23 | Геотек Лтд. | Калиброванная система для электромагнитной съемки |
CA2901639A1 (en) | 2013-03-28 | 2014-10-02 | Halliburton Energy Services, Inc. | Calibration method for multi-component induction tools |
AU2014218372B2 (en) * | 2013-04-26 | 2015-02-19 | Minelab Electronics Pty Limited | A signal processing technique for a metal detector |
EP3141915A1 (en) * | 2015-09-11 | 2017-03-15 | Thomson Licensing | Electrical activity sensor device for detecting electrical activity and electrical activity monitoring apparatus |
-
2016
- 2016-07-19 DE DE102016008841.9A patent/DE102016008841A1/de not_active Withdrawn
-
2017
- 2017-06-14 US US16/310,463 patent/US10901107B2/en active Active
- 2017-06-14 EP EP17739460.8A patent/EP3488269B1/de active Active
- 2017-06-14 JP JP2018566440A patent/JP6933665B2/ja active Active
- 2017-06-14 WO PCT/DE2017/000171 patent/WO2018014891A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE102016008841A1 (de) | 2018-01-25 |
US10901107B2 (en) | 2021-01-26 |
EP3488269A1 (de) | 2019-05-29 |
JP2019526042A (ja) | 2019-09-12 |
US20190265379A1 (en) | 2019-08-29 |
EP3488269B1 (de) | 2023-08-16 |
WO2018014891A1 (de) | 2018-01-25 |
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