JP2019030185A - 判定装置 - Google Patents
判定装置 Download PDFInfo
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- JP2019030185A JP2019030185A JP2017150235A JP2017150235A JP2019030185A JP 2019030185 A JP2019030185 A JP 2019030185A JP 2017150235 A JP2017150235 A JP 2017150235A JP 2017150235 A JP2017150235 A JP 2017150235A JP 2019030185 A JP2019030185 A JP 2019030185A
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 5
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- 238000009434 installation Methods 0.000 description 5
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- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
なお、図2記載のBPF(Band Path Filter)は、バンドパスフィルタを意味する。
判定装置1は、印加用プローブ11及び検出用プローブ12以外の機能部が必ずしもひとつの筐体によって構成されなくてもよい。図7及び図8は、実施形態の判定装置1の印加用プローブ11及び検出用プローブ12以外の機能部が2つの筐体によって構成される場合の判定装置1の具体的な構成図である。
Claims (4)
- 通信用の引込み線に取り付け可能であり、前記引込み線に電圧又は電流を印加する印加部と、
前記引込み線に取り付けられ、前記引込み線にかかる電圧と、前記引込み線を流れる電流とのいずれか一方又は両方を検出し、検出した電圧の電圧値と電流の電流値とのいずれか一方又は両方を測定する電気諸量測定部と、
前記電気諸量測定部が測定した電圧値又は電流値に基づいて前記引込み線が使用されているか否かを判定する使用状況判定部と、
を備える判定装置。 - 前記印加部は、前記引込み線にコモンモードの電圧とコモンモードの電流とのいずれか一方又は両方を印加し、
前記電気諸量測定部は、前記コモンモードの電圧の電圧値と、前記コモンモードの電流の電流値とのいずれか一方又は両方を取得する、
請求項1に記載の判定装置。 - 前記印加部は、前記引込み線に非接触な状態で前記引込み線に電圧又は電流を印加する、
請求項1又は2に記載の判定装置。 - 前記電気諸量測定部は、前記引込み線にかかる電圧と前記引込み線を流れる電流とのいずれか一方又は両方を、前記引込み線に非接触な状態で検出する、
請求項1から3のいずれか一項に記載の判定装置。
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JP2017150235A JP6449948B1 (ja) | 2017-08-02 | 2017-08-02 | 判定装置 |
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JP2017150235A JP6449948B1 (ja) | 2017-08-02 | 2017-08-02 | 判定装置 |
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JP6449948B1 JP6449948B1 (ja) | 2019-01-09 |
JP2019030185A true JP2019030185A (ja) | 2019-02-21 |
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JP2017150235A Active JP6449948B1 (ja) | 2017-08-02 | 2017-08-02 | 判定装置 |
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JP (1) | JP6449948B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6765459B2 (ja) * | 2019-01-11 | 2020-10-07 | 東日本電信電話株式会社 | プローブ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0750618A (ja) * | 1993-06-02 | 1995-02-21 | Nippon Telegr & Teleph Corp <Ntt> | 通信ケーブルの活線・死線判定方法及び装置 |
JP2006242855A (ja) * | 2005-03-04 | 2006-09-14 | Nippon Telegraph & Telephone East Corp | 非接触型電圧検出方法及び非接触型電圧検出装置 |
JP2012237695A (ja) * | 2011-05-13 | 2012-12-06 | Hitachi-Ge Nuclear Energy Ltd | 信号伝送路の評価装置及び評価方法 |
JP2016070711A (ja) * | 2014-09-29 | 2016-05-09 | 日置電機株式会社 | 検電器 |
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2017
- 2017-08-02 JP JP2017150235A patent/JP6449948B1/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0750618A (ja) * | 1993-06-02 | 1995-02-21 | Nippon Telegr & Teleph Corp <Ntt> | 通信ケーブルの活線・死線判定方法及び装置 |
JP2006242855A (ja) * | 2005-03-04 | 2006-09-14 | Nippon Telegraph & Telephone East Corp | 非接触型電圧検出方法及び非接触型電圧検出装置 |
JP2012237695A (ja) * | 2011-05-13 | 2012-12-06 | Hitachi-Ge Nuclear Energy Ltd | 信号伝送路の評価装置及び評価方法 |
JP2016070711A (ja) * | 2014-09-29 | 2016-05-09 | 日置電機株式会社 | 検電器 |
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