CN115917268A - 基于人耳听觉特性检测轴承故障的方法和设备 - Google Patents

基于人耳听觉特性检测轴承故障的方法和设备 Download PDF

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Publication number
CN115917268A
CN115917268A CN202080101967.2A CN202080101967A CN115917268A CN 115917268 A CN115917268 A CN 115917268A CN 202080101967 A CN202080101967 A CN 202080101967A CN 115917268 A CN115917268 A CN 115917268A
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China
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psychoacoustic
sound
vibration
bearing
annoyance
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Pending
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CN202080101967.2A
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English (en)
Inventor
邱志
霍华
王勇
陈士玮
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Schaeffler Technologies AG and Co KG
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Schaeffler Technologies AG and Co KG
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Publication of CN115917268A publication Critical patent/CN115917268A/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
    • G01H1/003—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
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

本申请涉及一种基于人耳听觉特性检测轴承故障的方法和设备。所述方法包括：a)获得声音/振动‑心理声学烦恼度模型；b)获取轴承的声音和/或振动信号；c)基于获取的声音和/或振动信号计算心理声学参数；d)将计算得到的心理声学参数输入到获得的声音/振动‑心理声学烦恼度模型中得到声音/振动‑心理声学烦恼度指数；e)基于得到的声音/振动‑心理声学烦恼度指数判断轴承故障等级。所述设备包括传感器以及处理器。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202080101967.2A 2020-09-22 2020-09-22 基于人耳听觉特性检测轴承故障的方法和设备 Pending CN115917268A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/116836 WO2022061515A1 (zh) 2020-09-22 2020-09-22 基于人耳听觉特性检测轴承故障的方法和设备

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CN115917268A true CN115917268A (zh) 2023-04-04

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CN202080101967.2A Pending CN115917268A (zh) 2020-09-22 2020-09-22 基于人耳听觉特性检测轴承故障的方法和设备

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CN (1) CN115917268A (zh)
DE (1) DE112020007629T5 (zh)
WO (1) WO2022061515A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114878938B (zh) * 2022-05-06 2023-04-21 常州蓝山机电科技有限公司 适用于导电滑环故障检测的数据处理方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5380362B2 (ja) * 2010-05-17 2014-01-08 パナソニック株式会社 品質検査方法および品質検査装置
JP2013221877A (ja) * 2012-04-18 2013-10-28 Panasonic Corp 異常検査方法および異常検査装置
CN102840907B (zh) 2012-09-18 2014-05-14 河南省电力公司电力科学研究院 早期故障状态下滚动轴承振动信号特征提取和分析方法
CN103558029B (zh) * 2013-10-22 2016-06-22 重庆建设机电有限责任公司 一种发动机异响故障在线诊断系统和诊断方法
CN109668626A (zh) * 2018-12-25 2019-04-23 东莞材料基因高等理工研究院 一种基于人机交互界面的噪声声品质评价方法
CN110688712A (zh) * 2019-10-11 2020-01-14 湖南文理学院 汽车风振噪声声品质客观烦恼度评价指标及其计算方法

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WO2022061515A1 (zh) 2022-03-31
DE112020007629T5 (de) 2023-07-13

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