JP6146761B2 - 地震計のノイズ識別方法 - Google Patents
地震計のノイズ識別方法 Download PDFInfo
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- JP6146761B2 JP6146761B2 JP2012211080A JP2012211080A JP6146761B2 JP 6146761 B2 JP6146761 B2 JP 6146761B2 JP 2012211080 A JP2012211080 A JP 2012211080A JP 2012211080 A JP2012211080 A JP 2012211080A JP 6146761 B2 JP6146761 B2 JP 6146761B2
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〔1〕地震の早期警報出力のための早期地震諸元推定をP波を用いて行う地震計のノイズ識別方法であって、鉄道沿線又は道路沿線に配置され、地表を伝播する地震以外の振動を検出する地表地震計と、地中から地表へ伝播する地震動を検出する地中地震計とを設置し、前記地中地震計は前記地震以外の振動に影響を受けない深い位置であって、かつ、前記地表地震計に共通するように前記地表地震計の個数に対して少数個でカバーするように配置し、前記地表地震計のみが起動した場合には、前記地震以外の振動と識別し、前記地中地震計と前記地表地震計との両方の地震計が起動した場合には、地震動と識別することを特徴とする。
2 地表
3 地表を伝播する列車振動
4 地表地震計
5 地中から地表へ伝播する地震動
6 地中地震計
7 処理装置
Claims (1)
- 地震の早期警報出力のための早期地震諸元推定をP波を用いて行う地震計のノイズ識別方法であって、鉄道沿線又は道路沿線に配置され、地表を伝播する地震以外の振動を検出する地表地震計と、地中から地表へ伝播する地震動を検出する地中地震計とを設置し、前記地中地震計は前記地震以外の振動に影響を受けない深い位置であって、かつ、前記地表地震計に共通するように前記地表地震計の個数に対して少数個でカバーするように配置し、前記地表地震計のみが起動した場合には、前記地震以外の振動と識別し、前記地中地震計と前記地表地震計との両方の地震計が起動した場合には、地震動と識別することを特徴とする地震計のノイズ識別方法。
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JP2012211080A JP6146761B2 (ja) | 2012-09-25 | 2012-09-25 | 地震計のノイズ識別方法 |
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JP2012211080A JP6146761B2 (ja) | 2012-09-25 | 2012-09-25 | 地震計のノイズ識別方法 |
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JP2014066571A JP2014066571A (ja) | 2014-04-17 |
JP6146761B2 true JP6146761B2 (ja) | 2017-06-14 |
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JP2012211080A Expired - Fee Related JP6146761B2 (ja) | 2012-09-25 | 2012-09-25 | 地震計のノイズ識別方法 |
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Families Citing this family (1)
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US10266184B2 (en) * | 2017-01-24 | 2019-04-23 | The Boeing Company | Support systems and methods for a transportation system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3240938B2 (ja) * | 1996-10-25 | 2001-12-25 | 松下電器産業株式会社 | 感震ガス遮断システム |
JP2000304586A (ja) * | 1999-04-21 | 2000-11-02 | Matsushita Electric Ind Co Ltd | 感震ガス遮断装置及び感震ガス遮断システム |
JP2006112922A (ja) * | 2004-10-14 | 2006-04-27 | Toshiba Corp | 緊急地震速報装置および緊急地震速報方法 |
DE202004018276U1 (de) * | 2004-11-25 | 2005-03-24 | Lachenit Heinrich | Erdbebenvorwarnsystem |
JP2006343126A (ja) * | 2005-06-07 | 2006-12-21 | Railway Technical Res Inst | 鉄道線路の沿線地震計の地震時警報システム |
JP2009103672A (ja) * | 2007-10-24 | 2009-05-14 | Home Seismometer:Kk | 地震とノイズによる振動とを識別する解析法 |
JP2009139105A (ja) * | 2007-12-03 | 2009-06-25 | Sharp Corp | 家庭用地震判定装置及び家電機器システム |
JP2011065496A (ja) * | 2009-09-18 | 2011-03-31 | Takamisawa Cybernetics Co Ltd | 地震報知システム |
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