CN114930176A - 检测系统、检测装置及检测方法 - Google Patents

检测系统、检测装置及检测方法 Download PDF

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Publication number
CN114930176A
CN114930176A CN202080091373.8A CN202080091373A CN114930176A CN 114930176 A CN114930176 A CN 114930176A CN 202080091373 A CN202080091373 A CN 202080091373A CN 114930176 A CN114930176 A CN 114930176A
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CN
China
Prior art keywords
signal
measurement
unit
detection
transmission line
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.)
Pending
Application number
CN202080091373.8A
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English (en)
Chinese (zh)
Inventor
樱泽聪
加藤勇夫
三好孝典
畑洋一
朝夷名巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN114930176A publication Critical patent/CN114930176A/zh
Pending legal-status Critical Current

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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

Landscapes

  • 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)
CN202080091373.8A 2020-01-31 2020-10-08 检测系统、检测装置及检测方法 Pending CN114930176A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-014866 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 (1)

Publication Number Publication Date
CN114930176A true CN114930176A (zh) 2022-08-19

Family

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Family Applications (1)

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CN202080091373.8A Pending CN114930176A (zh) 2020-01-31 2020-10-08 检测系统、检测装置及检测方法

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 (5)

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JPH05118906A (ja) * 1991-10-24 1993-05-14 Yamaha Corp 音響測定方法およびその装置
WO2011007706A1 (ja) * 2009-07-17 2011-01-20 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
JP2013181978A (ja) * 2013-02-15 2013-09-12 Toshiba Corp 測定装置および測定方法
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
US20190219679A1 (en) * 2016-09-09 2019-07-18 Nec Corporation Device for estimating speed of moving sound source, speed monitoring system, method for estimating speed of moving sound source, and storage medium in which program for estimating speed of moving sound source is stored

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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
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
JP4679012B2 (ja) 2001-09-28 2011-04-27 日置電機株式会社 平衡ケーブル長測定器
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
JP6599047B2 (ja) 2017-05-01 2019-10-30 三菱電機株式会社 端末検出装置
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05118906A (ja) * 1991-10-24 1993-05-14 Yamaha Corp 音響測定方法およびその装置
WO2011007706A1 (ja) * 2009-07-17 2011-01-20 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
US20120166123A1 (en) * 2009-07-17 2012-06-28 Shokichiro Hino Impulse response measuring method and impulse response measuring device
JP2013181978A (ja) * 2013-02-15 2013-09-12 Toshiba Corp 測定装置および測定方法
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
US20190219679A1 (en) * 2016-09-09 2019-07-18 Nec Corporation Device for estimating speed of moving sound source, speed monitoring system, method for estimating speed of moving sound source, and storage medium in which program for estimating speed of moving sound source is stored

Also Published As

Publication number Publication date
US20230022272A1 (en) 2023-01-26
JPWO2021152918A1 (https=) 2021-08-05
JP7593336B2 (ja) 2024-12-03
US11979482B2 (en) 2024-05-07
WO2021152918A1 (ja) 2021-08-05
DE112020006651T5 (de) 2022-11-24

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