CN108225539B - 一种激光振动测量系统 - Google Patents
一种激光振动测量系统 Download PDFInfo
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- CN108225539B CN108225539B CN201711405717.4A CN201711405717A CN108225539B CN 108225539 B CN108225539 B CN 108225539B CN 201711405717 A CN201711405717 A CN 201711405717A CN 108225539 B CN108225539 B CN 108225539B
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- 238000005259 measurement Methods 0.000 title claims abstract description 94
- 238000003384 imaging method Methods 0.000 claims abstract description 62
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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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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111352124A (zh) * | 2018-12-21 | 2020-06-30 | 余姚舜宇智能光学技术有限公司 | 一种多普勒信号解调方法及其系统 |
CN111351562A (zh) * | 2018-12-21 | 2020-06-30 | 余姚舜宇智能光学技术有限公司 | 一自动调焦系统及其方法 |
CN112857206B (zh) * | 2019-11-28 | 2023-04-07 | 余姚舜宇智能光学技术有限公司 | 激光干涉仪及其光学系统、检测方法以及弯沉检测设备 |
CN115717930A (zh) * | 2022-11-14 | 2023-02-28 | 巨翊医疗科技(苏州)有限公司 | 一种机械振动振幅的测量方法及装置 |
Citations (10)
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CN102620811A (zh) * | 2012-03-29 | 2012-08-01 | 中国计量科学研究院 | 一种新型高精度外差激光测振仪 |
CN203101711U (zh) * | 2013-01-29 | 2013-07-31 | 苏州舜新仪器有限公司 | 一种激光外差干涉测量光束的自聚焦装置 |
CN103292891A (zh) * | 2013-06-26 | 2013-09-11 | 中国航空工业集团公司北京长城计量测试技术研究所 | 光纤式同步可调谐面振动测量系统 |
CN103308150A (zh) * | 2013-06-24 | 2013-09-18 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种全场激光测振系统 |
CN103308149A (zh) * | 2013-06-24 | 2013-09-18 | 中国航空工业集团公司北京长城计量测试技术研究所 | 机器视觉同步对焦扫描式激光测振装置 |
CN103900681A (zh) * | 2014-04-09 | 2014-07-02 | 西安电子科技大学 | 一种扫描激光振动测量系统 |
CN103913218A (zh) * | 2014-04-09 | 2014-07-09 | 西安电子科技大学 | 一种收发分离式激光振动测量系统 |
CN106323446A (zh) * | 2016-10-10 | 2017-01-11 | 宁波舜宇智能科技有限公司 | 激光测振设备及其调节方法 |
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 |
Family Cites Families (1)
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DE102009049932B4 (de) * | 2009-10-19 | 2016-04-07 | Polytec Gmbh | Vorrichtung und Verfahren zur interferometrischen Schwingungsmessung an einem Objekt |
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Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102519573A (zh) * | 2011-12-16 | 2012-06-27 | 电子科技大学 | 一种远距离非接触振动测量装置 |
CN102620811A (zh) * | 2012-03-29 | 2012-08-01 | 中国计量科学研究院 | 一种新型高精度外差激光测振仪 |
CN203101711U (zh) * | 2013-01-29 | 2013-07-31 | 苏州舜新仪器有限公司 | 一种激光外差干涉测量光束的自聚焦装置 |
CN103308150A (zh) * | 2013-06-24 | 2013-09-18 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种全场激光测振系统 |
CN103308149A (zh) * | 2013-06-24 | 2013-09-18 | 中国航空工业集团公司北京长城计量测试技术研究所 | 机器视觉同步对焦扫描式激光测振装置 |
CN103292891A (zh) * | 2013-06-26 | 2013-09-11 | 中国航空工业集团公司北京长城计量测试技术研究所 | 光纤式同步可调谐面振动测量系统 |
CN103900681A (zh) * | 2014-04-09 | 2014-07-02 | 西安电子科技大学 | 一种扫描激光振动测量系统 |
CN103913218A (zh) * | 2014-04-09 | 2014-07-09 | 西安电子科技大学 | 一种收发分离式激光振动测量系统 |
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 |
CN106323446A (zh) * | 2016-10-10 | 2017-01-11 | 宁波舜宇智能科技有限公司 | 激光测振设备及其调节方法 |
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