JP2020046771A - 音点検システムおよび音点検方法 - Google Patents
音点検システムおよび音点検方法 Download PDFInfo
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- H—ELECTRICITY
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- H04R29/00—Monitoring arrangements; Testing arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
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- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/72—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for transmitting results of analysis
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- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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- Arrangements For Transmission Of Measured Signals (AREA)
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Abstract
Description
Claims (7)
- 点検対象物の音に基づいて状態を判定する音点検システムであって、
前記点検対象物の音を収集し、前記収集した音を解析して解析結果を送信する音センサ装置と、
前記音センサ装置からの前記解析結果に基づいて前記点検対象物の状態を判定する音データ判定装置とを備え、
前記音センサ装置は、前記収集した音について、予め設定された所定の周波数毎の強度を前記解析結果として送信する、
音点検システム。 - 前記音センサ装置は、前記収集した音を前記所定の周波数について解析することにより、前記収集した音が予め用意された所定の擬音のうちいずれの擬音に分類されるかを判定し、その分類結果を前記解析結果として送信する、
請求項1に記載の音点検システム。 - 前記音センサ装置は、前記音データ判定装置からの指示に応じて、アラートを出力するアラート部をさらに備える、
請求項1に記載の音点検システム。 - 前記音センサ装置は、無線親局を介して、前記音データ判定装置と無線通信可能に接続される、
請求項1に記載の音点検システム。 - 前記音センサ装置は、内蔵電池により動作する、
請求項1に記載の音点検システム。 - 前記音センサ装置は、前記点検対象物の音または振動を電力に変換する発電部をさらに備える、
請求項1〜5のいずれか一項に記載の音点検システム。 - 点検対象物の音に基づいて状態を判定する音点検方法であって、
前記点検対象物の音を収集する音センサ装置から、前記収集された音についての所定の周波数毎の強度を解析結果として、音データ判定装置へ送信させ、
前記音データ判定装置は、前記音センサ装置から受信した前記解析結果に基づいて、前記点検対象物の状態を判定する、
音点検方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018172931A JP7017488B2 (ja) | 2018-09-14 | 2018-09-14 | 音点検システムおよび音点検方法 |
CN201980031080.8A CN112088342A (zh) | 2018-09-14 | 2019-03-01 | 声音检查系统以及声音检查方法 |
US16/972,763 US11373673B2 (en) | 2018-09-14 | 2019-03-01 | Sound inspection system and sound inspection method |
PCT/JP2019/008031 WO2020054102A1 (ja) | 2018-09-14 | 2019-03-01 | 音点検システムおよび音点検方法 |
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JP2018172931A JP7017488B2 (ja) | 2018-09-14 | 2018-09-14 | 音点検システムおよび音点検方法 |
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JP2020046771A true JP2020046771A (ja) | 2020-03-26 |
JP7017488B2 JP7017488B2 (ja) | 2022-02-08 |
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US (1) | US11373673B2 (ja) |
JP (1) | JP7017488B2 (ja) |
CN (1) | CN112088342A (ja) |
WO (1) | WO2020054102A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021255783A1 (ja) * | 2020-06-15 | 2021-12-23 | 株式会社日立製作所 | 自動点検システム及び無線子機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09166483A (ja) * | 1995-12-19 | 1997-06-24 | Hitachi Ltd | 機器監視方法及びその装置 |
JPH1183618A (ja) * | 1997-09-04 | 1999-03-26 | Toshiba Corp | 音響監視装置 |
JP2017032275A (ja) * | 2015-07-28 | 2017-02-09 | ローム株式会社 | センサ情報無線送信装置 |
JP2017122976A (ja) * | 2016-01-05 | 2017-07-13 | ローム株式会社 | センサ装置、センサネットワークシステム、およびデータ圧縮方法 |
JP2017134836A (ja) * | 2016-01-27 | 2017-08-03 | 日本精機株式会社 | 検出装置及びプラント機器状態収集システム |
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CN101213589B (zh) * | 2006-01-12 | 2011-04-27 | 松下电器产业株式会社 | 对象声音分析装置和对象声音分析方法 |
JP5322713B2 (ja) | 2008-04-08 | 2013-10-23 | Jx日鉱日石エネルギー株式会社 | 監視装置 |
CN102314878A (zh) * | 2010-06-30 | 2012-01-11 | 上海视加信息科技有限公司 | 一种音素自动切分方法 |
JP5998603B2 (ja) * | 2012-04-18 | 2016-09-28 | ソニー株式会社 | 音検出装置、音検出方法、音特徴量検出装置、音特徴量検出方法、音区間検出装置、音区間検出方法およびプログラム |
JP5997768B2 (ja) * | 2012-06-19 | 2016-09-28 | Toa株式会社 | スピーカー装置 |
JP6705845B2 (ja) * | 2018-02-08 | 2020-06-03 | ファナック株式会社 | 障害部位特定装置、障害部位特定方法及び障害部位特定プログラム |
JP7304545B2 (ja) * | 2018-07-06 | 2023-07-07 | パナソニックIpマネジメント株式会社 | 異常予測システム及び異常予測方法 |
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2018
- 2018-09-14 JP JP2018172931A patent/JP7017488B2/ja active Active
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2019
- 2019-03-01 CN CN201980031080.8A patent/CN112088342A/zh not_active Withdrawn
- 2019-03-01 WO PCT/JP2019/008031 patent/WO2020054102A1/ja active Application Filing
- 2019-03-01 US US16/972,763 patent/US11373673B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09166483A (ja) * | 1995-12-19 | 1997-06-24 | Hitachi Ltd | 機器監視方法及びその装置 |
JPH1183618A (ja) * | 1997-09-04 | 1999-03-26 | Toshiba Corp | 音響監視装置 |
JP2017032275A (ja) * | 2015-07-28 | 2017-02-09 | ローム株式会社 | センサ情報無線送信装置 |
JP2017122976A (ja) * | 2016-01-05 | 2017-07-13 | ローム株式会社 | センサ装置、センサネットワークシステム、およびデータ圧縮方法 |
JP2017134836A (ja) * | 2016-01-27 | 2017-08-03 | 日本精機株式会社 | 検出装置及びプラント機器状態収集システム |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021255783A1 (ja) * | 2020-06-15 | 2021-12-23 | 株式会社日立製作所 | 自動点検システム及び無線子機 |
CN115606168A (zh) * | 2020-06-15 | 2023-01-13 | 株式会社日立制作所(Jp) | 自动检查系统以及无线子机 |
CN115606168B (zh) * | 2020-06-15 | 2024-10-15 | 株式会社日立制作所 | 自动检查系统 |
Also Published As
Publication number | Publication date |
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WO2020054102A1 (ja) | 2020-03-19 |
US20210241784A1 (en) | 2021-08-05 |
US11373673B2 (en) | 2022-06-28 |
JP7017488B2 (ja) | 2022-02-08 |
CN112088342A (zh) | 2020-12-15 |
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