JP7593336B2 - 検知システム、検知装置および検知方法 - Google Patents

検知システム、検知装置および検知方法 Download PDF

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Publication number
JP7593336B2
JP7593336B2 JP2021574449A JP2021574449A JP7593336B2 JP 7593336 B2 JP7593336 B2 JP 7593336B2 JP 2021574449 A JP2021574449 A JP 2021574449A JP 2021574449 A JP2021574449 A JP 2021574449A JP 7593336 B2 JP7593336 B2 JP 7593336B2
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Japan
Prior art keywords
signal
measurement
unit
response
transmission line
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JP2021574449A
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Japanese (ja)
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JPWO2021152918A5 (https=
JPWO2021152918A1 (https=
Inventor
聡 櫻澤
勇夫 加藤
孝典 三好
洋一 畑
巧 朝夷名
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication of JPWO2021152918A5 publication Critical patent/JPWO2021152918A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40208—Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215—Controller Area Network CAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2021574449A 2020-01-31 2020-10-08 検知システム、検知装置および検知方法 Active JP7593336B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020014866 2020-01-31
JP2020014866 2020-01-31
PCT/JP2020/038089 WO2021152918A1 (ja) 2020-01-31 2020-10-08 検知システム、検知装置および検知方法

Publications (3)

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JPWO2021152918A1 JPWO2021152918A1 (https=) 2021-08-05
JPWO2021152918A5 JPWO2021152918A5 (https=) 2023-05-18
JP7593336B2 true JP7593336B2 (ja) 2024-12-03

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JP2021574449A Active JP7593336B2 (ja) 2020-01-31 2020-10-08 検知システム、検知装置および検知方法

Country Status (5)

Country Link
US (1) US11979482B2 (https=)
JP (1) JP7593336B2 (https=)
CN (1) CN114930176A (https=)
DE (1) DE112020006651T5 (https=)
WO (1) WO2021152918A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023127460A1 (https=) * 2021-12-28 2023-07-06
DE112022006428T5 (de) * 2022-01-19 2024-11-28 Sumitomo Electric Industries, Ltd. Detektionsvorrichtung und detektionsverfahren
JP7476248B2 (ja) * 2022-02-18 2024-04-30 本田技研工業株式会社 車載通信システム、及び伝送路評価方法
WO2026079044A1 (ja) * 2024-10-11 2026-04-16 住友電気工業株式会社 検知装置および検知方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106804A (ja) 2001-09-28 2003-04-09 Hioki Ee Corp 平衡ケーブル長測定器
WO2015186429A1 (ja) 2014-06-03 2015-12-10 三菱電機株式会社 伝送ケーブル特性測定装置及び伝送ケーブル特性測定方法
WO2018203372A1 (ja) 2017-05-01 2018-11-08 三菱電機株式会社 端末検出装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874715A (https=) * 1971-12-30 1973-10-08
JPS5118412A (ja) * 1974-08-06 1976-02-14 Tohoku Electric Power Co Denryokusenhansoniokeru koshuhainparusuno jishinhakeikenshutsuseidokojohoho
JPS5952789B2 (ja) * 1977-05-16 1984-12-21 中部電力株式会社 送電線用可搬形フオ−ルトロケ−タ−
JPS603479U (ja) * 1983-06-21 1985-01-11 東北電力株式会社 送電線障害箇所検出装置
JP2725838B2 (ja) 1989-06-05 1998-03-11 株式会社小野測器 インパルス応答の測定方法
JP3148759B2 (ja) * 1991-04-10 2001-03-26 同和鉱業株式会社 導電性材料の欠陥測定方法
JP2867769B2 (ja) * 1991-10-24 1999-03-10 ヤマハ株式会社 音響測定方法およびその装置
JP3147618B2 (ja) 1993-09-21 2001-03-19 ヤマハ株式会社 音響特性補正装置
JP3243774B2 (ja) 1994-11-17 2002-01-07 日本電信電話株式会社 光周波数領域反射測定方法及び測定回路
DE19726539C2 (de) * 1997-06-23 2001-09-27 Daimler Chrysler Ag Verfahren und Schaltungsanordnung zur Lokalisierung eines Kurzschluß oder Kabelbruchs in einem Bus-System
JP5540224B2 (ja) * 2009-07-17 2014-07-02 エタニ電機株式会社 インパルス応答測定方法およびインパルス応答測定装置
US9436645B2 (en) 2011-10-13 2016-09-06 Masimo Corporation Medical monitoring hub
JP5627817B2 (ja) * 2012-03-01 2014-11-19 三菱電機株式会社 受信装置及び受信方法
JP5714039B2 (ja) * 2013-02-15 2015-05-07 株式会社東芝 測定装置および測定方法
WO2018047805A1 (ja) * 2016-09-09 2018-03-15 日本電気株式会社 移動音源速度推定装置、速度監視システム、移動音源速度推定方法、および移動音源速度推定用プログラムが記憶された記憶媒体
JP7007318B2 (ja) * 2019-03-29 2022-01-24 ファナック株式会社 周波数特性測定装置、制御装置、及び周波数特性測定方法
JP7062705B2 (ja) * 2020-01-27 2022-05-06 アンリツ株式会社 移動端末試験装置及び移動端末試験方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106804A (ja) 2001-09-28 2003-04-09 Hioki Ee Corp 平衡ケーブル長測定器
WO2015186429A1 (ja) 2014-06-03 2015-12-10 三菱電機株式会社 伝送ケーブル特性測定装置及び伝送ケーブル特性測定方法
WO2018203372A1 (ja) 2017-05-01 2018-11-08 三菱電機株式会社 端末検出装置

Also Published As

Publication number Publication date
CN114930176A (zh) 2022-08-19
US20230022272A1 (en) 2023-01-26
JPWO2021152918A1 (https=) 2021-08-05
US11979482B2 (en) 2024-05-07
WO2021152918A1 (ja) 2021-08-05
DE112020006651T5 (de) 2022-11-24

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