JP5115812B2 - 無線式ガス漏れ警報システム - Google Patents
無線式ガス漏れ警報システム Download PDFInfo
- Publication number
- JP5115812B2 JP5115812B2 JP2008136253A JP2008136253A JP5115812B2 JP 5115812 B2 JP5115812 B2 JP 5115812B2 JP 2008136253 A JP2008136253 A JP 2008136253A JP 2008136253 A JP2008136253 A JP 2008136253A JP 5115812 B2 JP5115812 B2 JP 5115812B2
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- JP
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- Prior art keywords
- period
- gas leak
- leak alarm
- gas
- inspection
- 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 - Fee Related
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- Emergency Alarm Devices (AREA)
- Selective Calling Equipment (AREA)
Description
2 ガスメータ
10 送信機(送信手段)
20 受信機(受信手段)
Claims (2)
- 送信手段を有するガス漏れ警報器と、受信手段を有するガスメータとを備え、該ガス漏れ警報器で検知されたガス漏れ警報電文を無線により該ガスメータへ通信することで、該ガスメータによりガス流路を遮断する無線式ガス漏れ警報システムにおいて、
前記ガス漏れ警報器側の送信手段から前記ガスメータ側の受信手段に対して、所定点検期間内で複数の不規則な時刻に点検電文を送信するとともに、前記ガスメータ側の受信手段にて所定点検期間内に前記ガス漏れ警報器側の送信手段から点検電文を受信しなければ無線区間の異常と判定するよう構成され、
前記ガス漏れ警報器側の送信手段は、期間の異なる第1期間と第2期間の経過毎に前記点検電文を送信するよう構成され、前記第1期間と前記第2期間の和は前記所定点検期間より短く設定されていることを特徴とする無線式ガス漏れ警報システム。 - 前記第1期間と前記第2期間との和が24時間の倍数とならないように設定されている
ことを特徴とする請求項1に記載の無線式ガス漏れ警報システム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008136253A JP5115812B2 (ja) | 2008-05-26 | 2008-05-26 | 無線式ガス漏れ警報システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008136253A JP5115812B2 (ja) | 2008-05-26 | 2008-05-26 | 無線式ガス漏れ警報システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009284380A JP2009284380A (ja) | 2009-12-03 |
| JP5115812B2 true JP5115812B2 (ja) | 2013-01-09 |
Family
ID=41454330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008136253A Expired - Fee Related JP5115812B2 (ja) | 2008-05-26 | 2008-05-26 | 無線式ガス漏れ警報システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5115812B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102516421B1 (ko) | 2014-12-22 | 2023-03-30 | 신코스모스덴끼 가부시끼가이샤 | 경보기 및 경보기 시스템 |
| JP6428707B2 (ja) * | 2016-04-27 | 2018-11-28 | マツダ株式会社 | 車両用情報通信システム |
| CN114545044A (zh) * | 2021-10-27 | 2022-05-27 | 国网浙江省电力有限公司湖州供电公司 | 一种基于rfid的杆架式表箱及其检修方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3674161B2 (ja) * | 1996-07-05 | 2005-07-20 | 松下電器産業株式会社 | テレメータ・テレコントロール装置 |
| JP2002232432A (ja) * | 2001-02-01 | 2002-08-16 | Hitachi Kokusai Electric Inc | 無線データの誤り率測定システム |
| US9351171B2 (en) * | 2006-09-26 | 2016-05-24 | Polaris Wireless, Inc. | Efficient deployment of mobile test units to gather location-dependent radio-frequency data |
-
2008
- 2008-05-26 JP JP2008136253A patent/JP5115812B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009284380A (ja) | 2009-12-03 |
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