TW202046036A - 分析裝置 - Google Patents

分析裝置 Download PDF

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Publication number
TW202046036A
TW202046036A TW108142493A TW108142493A TW202046036A TW 202046036 A TW202046036 A TW 202046036A TW 108142493 A TW108142493 A TW 108142493A TW 108142493 A TW108142493 A TW 108142493A TW 202046036 A TW202046036 A TW 202046036A
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TW
Taiwan
Prior art keywords
analysis
spectrogram
frequency
aforementioned
intensity
Prior art date
Application number
TW108142493A
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English (en)
Chinese (zh)
Inventor
中谷彰宏
安部雅哉
橋爪哲朗
阿部芳春
寺島英明
Original Assignee
日商三菱電機大樓技術服務股份有限公司
日商三菱電機股份有限公司
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Publication date
Application filed by 日商三菱電機大樓技術服務股份有限公司, 日商三菱電機股份有限公司 filed Critical 日商三菱電機大樓技術服務股份有限公司
Publication of TW202046036A publication Critical patent/TW202046036A/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/12—Measuring characteristics of vibrations in solids by using direct conduction to the detector of longitudinal or not specified vibrations
    • G01H1/14—Frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
TW108142493A 2019-06-06 2019-11-22 分析裝置 TW202046036A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/JP2019/022501 2019-06-06
PCT/JP2019/022501 WO2020245970A1 (ja) 2019-06-06 2019-06-06 分析装置

Publications (1)

Publication Number Publication Date
TW202046036A true TW202046036A (zh) 2020-12-16

Family

ID=73653098

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108142493A TW202046036A (zh) 2019-06-06 2019-11-22 分析裝置

Country Status (5)

Country Link
JP (1) JP7001200B2 (ja)
KR (1) KR102658693B1 (ja)
CN (1) CN113767267A (ja)
TW (1) TW202046036A (ja)
WO (1) WO2020245970A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115116469B (zh) * 2022-05-25 2024-03-15 腾讯科技（深圳）有限公司 特征表示的提取方法、装置、设备、介质及程序产品

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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JPH11108806A (ja) * 1997-10-06 1999-04-23 Oki Electric Ind Co Ltd 機械運動特徴抽出装置
JP3730435B2 (ja) * 1999-03-26 2006-01-05 株式会社東芝 波形信号解析装置
JP2005164378A (ja) * 2003-12-02 2005-06-23 Hitachi Ltd 移動体データ解析装置および移動体データ解析システム
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JP4785563B2 (ja) * 2006-03-03 2011-10-05 グローリー株式会社 音声処理装置および音声処理方法
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JP5783808B2 (ja) * 2011-06-02 2015-09-24 三菱電機株式会社 異常音診断装置
CN102984634A (zh) * 2011-11-22 2013-03-20 南京工程学院 一种数字助听器非等宽子带自动增益控制方法
JP5930789B2 (ja) * 2012-03-23 2016-06-08 三菱電機株式会社 異常音診断装置
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WO2015068446A1 (ja) * 2013-11-08 2015-05-14 三菱電機株式会社 異常音診断装置
KR101627107B1 (ko) * 2014-06-26 2016-06-07 고려대학교 산학협력단 음향 센서를 이용하여 분리막 모듈의 완결성을 판단하는 장치 및 방법
KR101608275B1 (ko) * 2014-08-21 2016-04-04 호원대학교 산학협력단 전력설비 음향 진단 시스템
JP6315810B2 (ja) * 2014-08-29 2018-04-25 東日本旅客鉄道株式会社 鉄道橋の支承部の異常検出方法
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WO2017098601A1 (ja) * 2015-12-09 2017-06-15 三菱電機株式会社 劣化個所推定装置、劣化個所推定方法および移動体の診断システム
KR101696105B1 (ko) * 2015-12-10 2017-01-24 주식회사 포스코 결함원인 분석장치 및 방법
JP6540962B2 (ja) * 2016-02-02 2019-07-10 富士ゼロックス株式会社 診断装置、診断システムおよびプログラム
KR20180086628A (ko) * 2017-01-23 2018-08-01 현대엘리베이터주식회사 전동기 전류 및 속도 실시간 주파수 분석을 통한 엘리베이터 원격 진단 방법
JP6828639B2 (ja) * 2017-08-28 2021-02-10 沖電気工業株式会社 分析装置、分析装置の表示方法および表示プログラム
CN107808114B (zh) * 2017-09-19 2021-11-05 长安大学 一种基于信号时频分解的幅值谱峭度图的实现方法
CN108647667B (zh) * 2017-09-19 2019-09-27 长安大学 一种基于信号时频分解的频域幅值谱峭度图的实现方法
CN108549105A (zh) * 2018-07-02 2018-09-18 西北工业大学 一种自适应随机共振的地震波特征提取方法
CN109459131A (zh) * 2018-11-29 2019-03-12 郑州工程技术学院 一种旋转机械多通道振动信号的时频特征提取方法及装置

Also Published As

Publication number Publication date
CN113767267A (zh) 2021-12-07
WO2020245970A1 (ja) 2020-12-10
JPWO2020245970A1 (ja) 2021-10-14
KR102658693B1 (ko) 2024-04-19
KR20210122839A (ko) 2021-10-12
JP7001200B2 (ja) 2022-01-19

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