KR102658693B1 - 분석 장치 - Google Patents

분석 장치 Download PDF

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Publication number
KR102658693B1
KR102658693B1 KR1020217028591A KR20217028591A KR102658693B1 KR 102658693 B1 KR102658693 B1 KR 102658693B1 KR 1020217028591 A KR1020217028591 A KR 1020217028591A KR 20217028591 A KR20217028591 A KR 20217028591A KR 102658693 B1 KR102658693 B1 KR 102658693B1
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KR
South Korea
Prior art keywords
analysis
spectrogram
frequency
intensity
acquired
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KR1020217028591A
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English (en)
Korean (ko)
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KR20210122839A (ko
Inventor
아키히로 나카야
마사야 아베
데츠로 하시즈메
요시하루 아베
히데아키 데라시마
Original Assignee
미쓰비시 덴키 빌딩 솔루션즈 가부시키가이샤
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Publication of KR20210122839A publication Critical patent/KR20210122839A/ko
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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)
KR1020217028591A 2019-06-06 2019-06-06 분석 장치 KR102658693B1 (ko)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
KR20210122839A KR20210122839A (ko) 2021-10-12
KR102658693B1 true KR102658693B1 (ko) 2024-04-19

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KR1020217028591A KR102658693B1 (ko) 2019-06-06 2019-06-06 분석 장치

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

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* 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
TWI839948B (zh) * 2022-11-14 2024-04-21 財團法人工業技術研究院 促進加工缺陷肇因分析的方法

Citations (1)

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KR101696105B1 (ko) * 2015-12-10 2017-01-24 주식회사 포스코 결함원인 분석장치 및 방법

Also Published As

Publication number Publication date
JP7001200B2 (ja) 2022-01-19
TW202046036A (zh) 2020-12-16
KR20210122839A (ko) 2021-10-12
CN113767267A (zh) 2021-12-07
WO2020245970A1 (ja) 2020-12-10
JPWO2020245970A1 (ja) 2021-10-14

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