CN111213040A - 振动监控方法和系统 - Google Patents

振动监控方法和系统 Download PDF

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Publication number
CN111213040A
CN111213040A CN201880067078.1A CN201880067078A CN111213040A CN 111213040 A CN111213040 A CN 111213040A CN 201880067078 A CN201880067078 A CN 201880067078A CN 111213040 A CN111213040 A CN 111213040A
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China
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coherent light
vibration
light
feature data
beams
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CN201880067078.1A
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English (en)
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王星泽
舒远
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Heren Technology Shenzhen Co ltd
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Heren Technology Shenzhen Co ltd
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Publication of CN111213040A publication Critical patent/CN111213040A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

一种振动监控系统，包括：相干光源(110)、光束分光器(120)、位移传感器(130)以及位移测量系统(140)，相干光源(110)用于产生相干光；光束分光器(120)用于将相干光分成多束分相干光，其中，多束分相干光用于照射待测物体(150)；位移传感器(130)用于采集多束分相干光被待测物体(150)反射或者透射而形成的散斑图像；位移测量系统(140)用于根据散斑图像以非成像方式监控待测物体(150)的振动数据。还提供一种振动监控方法。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201880067078.1A 2018-08-10 2018-08-10 振动监控方法和系统 Pending CN111213040A (zh)

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PCT/CN2018/099918 WO2020029236A1 (zh) 2018-08-10 2018-08-10 振动监控方法和系统

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CN111213040A true CN111213040A (zh) 2020-05-29

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CN (1) CN111213040A (zh)
WO (1) WO2020029236A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115792282A (zh) * 2023-02-13 2023-03-14 深流微智能科技(深圳)有限公司 加速度检测方法、装置、系统和存储介质

Citations (10)

* Cited by examiner, † Cited by third party
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DE19736169A1 (de) * 1997-08-20 1999-04-15 Fhu Hochschule Fuer Technik Verfahren zur Verformungs- oder Schwingungsmessung mittels elektronischer Speckle-Pattern-Interferometrie
CN101033948A (zh) * 2007-03-29 2007-09-12 上海大学 基于分束光纤的三维变形测量系统
CN202149882U (zh) * 2010-12-15 2012-02-22 深圳市中钞科信金融科技有限公司 表面特征检测装置
CN103604502A (zh) * 2013-11-20 2014-02-26 天津大学 一种检测高散射介质的拉曼光谱仪
CN103727891A (zh) * 2014-01-10 2014-04-16 合肥工业大学 同步三维散斑干涉测量系统及测量方法
CN105258783A (zh) * 2015-11-16 2016-01-20 杭州电子科技大学 一种基于激光波前编码技术的振动检测方法
WO2016053748A1 (en) * 2014-09-29 2016-04-07 Sikorsky Aircraft Corporation Vibration signatures for prognostics and health monitoring of machinery
CN107036534A (zh) * 2016-02-03 2017-08-11 北京振兴计量测试研究所 基于激光散斑测量振动目标位移的方法及系统
CN107036816A (zh) * 2016-11-17 2017-08-11 重庆工商大学 一种航空发动机轴承故障诊断方法
CN107883889A (zh) * 2017-10-31 2018-04-06 北京航天计量测试技术研究所 基于激光散斑干涉的振动试验三维变形测量装置及方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736169A1 (de) * 1997-08-20 1999-04-15 Fhu Hochschule Fuer Technik Verfahren zur Verformungs- oder Schwingungsmessung mittels elektronischer Speckle-Pattern-Interferometrie
CN101033948A (zh) * 2007-03-29 2007-09-12 上海大学 基于分束光纤的三维变形测量系统
CN202149882U (zh) * 2010-12-15 2012-02-22 深圳市中钞科信金融科技有限公司 表面特征检测装置
CN103604502A (zh) * 2013-11-20 2014-02-26 天津大学 一种检测高散射介质的拉曼光谱仪
CN103727891A (zh) * 2014-01-10 2014-04-16 合肥工业大学 同步三维散斑干涉测量系统及测量方法
WO2016053748A1 (en) * 2014-09-29 2016-04-07 Sikorsky Aircraft Corporation Vibration signatures for prognostics and health monitoring of machinery
CN105258783A (zh) * 2015-11-16 2016-01-20 杭州电子科技大学 一种基于激光波前编码技术的振动检测方法
CN107036534A (zh) * 2016-02-03 2017-08-11 北京振兴计量测试研究所 基于激光散斑测量振动目标位移的方法及系统
CN107036816A (zh) * 2016-11-17 2017-08-11 重庆工商大学 一种航空发动机轴承故障诊断方法
CN107883889A (zh) * 2017-10-31 2018-04-06 北京航天计量测试技术研究所 基于激光散斑干涉的振动试验三维变形测量装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115792282A (zh) * 2023-02-13 2023-03-14 深流微智能科技(深圳)有限公司 加速度检测方法、装置、系统和存储介质
CN115792282B (zh) * 2023-02-13 2023-04-07 深流微智能科技(深圳)有限公司 加速度检测方法、装置、系统和存储介质

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Application publication date: 20200529