CN109682759A - 一种实现超声快速扫描和定点聚焦的激光超声激发与检测***及方法 - Google Patents
一种实现超声快速扫描和定点聚焦的激光超声激发与检测***及方法 Download PDFInfo
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- CN109682759A CN109682759A CN201811477154.4A CN201811477154A CN109682759A CN 109682759 A CN109682759 A CN 109682759A CN 201811477154 A CN201811477154 A CN 201811477154A CN 109682759 A CN109682759 A CN 109682759A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1706—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in solids
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CN201811477154.4A CN109682759B (zh) | 2018-12-05 | 2018-12-05 | 一种实现超声快速扫描和定点聚焦的激光超声激发与检测***及方法 |
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CN201811477154.4A CN109682759B (zh) | 2018-12-05 | 2018-12-05 | 一种实现超声快速扫描和定点聚焦的激光超声激发与检测***及方法 |
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CN109682759A true CN109682759A (zh) | 2019-04-26 |
CN109682759B CN109682759B (zh) | 2021-09-07 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111323480A (zh) * | 2020-02-21 | 2020-06-23 | 南京光声超构材料研究院有限公司 | 一种手持式自动对焦激光超声无损检测*** |
CN111595949A (zh) * | 2020-05-18 | 2020-08-28 | 武汉大学 | 一种自适应不规则表面的激光超声成像检测***及检测方法 |
CN112098336A (zh) * | 2020-08-17 | 2020-12-18 | 深圳先进技术研究院 | 激光超声扫描成像装置以及激光超声扫描成像*** |
CN113984894A (zh) * | 2021-10-21 | 2022-01-28 | 中国计量大学 | 一种基于双波混频的激光超声无损检测装置及其方法 |
WO2022027229A1 (en) * | 2020-08-04 | 2022-02-10 | Qualcomm Incorporated | Beam feedback based on object shape in wireless sensing |
Citations (4)
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US5801312A (en) * | 1996-04-01 | 1998-09-01 | General Electric Company | Method and system for laser ultrasonic imaging of an object |
US7262861B1 (en) * | 2004-05-24 | 2007-08-28 | Mrl Laboratories, Llc | Ultrasound single-element non-contacting inspection system |
US20070234809A1 (en) * | 2005-10-04 | 2007-10-11 | Lasson Technologies, Inc. | Laser-ultrasonic detection of subsurface defects in processed metals |
CN106596732A (zh) * | 2016-12-14 | 2017-04-26 | 西安交通大学 | 基于高能光纤阵列束传输的激光超声增强激励***及方法 |
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2018
- 2018-12-05 CN CN201811477154.4A patent/CN109682759B/zh active Active
Patent Citations (4)
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US5801312A (en) * | 1996-04-01 | 1998-09-01 | General Electric Company | Method and system for laser ultrasonic imaging of an object |
US7262861B1 (en) * | 2004-05-24 | 2007-08-28 | Mrl Laboratories, Llc | Ultrasound single-element non-contacting inspection system |
US20070234809A1 (en) * | 2005-10-04 | 2007-10-11 | Lasson Technologies, Inc. | Laser-ultrasonic detection of subsurface defects in processed metals |
CN106596732A (zh) * | 2016-12-14 | 2017-04-26 | 西安交通大学 | 基于高能光纤阵列束传输的激光超声增强激励***及方法 |
Non-Patent Citations (2)
Title |
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BAO MI等: "IMPLEMENTATION OF FIBER PHASED ARRAY ULTRASOUND GENERATION SYSTEM AND SIGNAL ANALYSIS FOR WELD PENETRATION CONTROL", 《HTTP://SMARTECH.GATECH.EDU/BITSTREAM/HANDLE/1853/5275/MI_BAO_200311.PDF?SEQUENCE=1&ISALLOWED=Y》 * |
葛金鑫: "相控阵激光超声关键技术研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111323480A (zh) * | 2020-02-21 | 2020-06-23 | 南京光声超构材料研究院有限公司 | 一种手持式自动对焦激光超声无损检测*** |
CN111595949A (zh) * | 2020-05-18 | 2020-08-28 | 武汉大学 | 一种自适应不规则表面的激光超声成像检测***及检测方法 |
CN111595949B (zh) * | 2020-05-18 | 2021-07-20 | 武汉大学 | 一种自适应不规则表面的激光超声成像检测***及检测方法 |
WO2022027229A1 (en) * | 2020-08-04 | 2022-02-10 | Qualcomm Incorporated | Beam feedback based on object shape in wireless sensing |
CN112098336A (zh) * | 2020-08-17 | 2020-12-18 | 深圳先进技术研究院 | 激光超声扫描成像装置以及激光超声扫描成像*** |
CN113984894A (zh) * | 2021-10-21 | 2022-01-28 | 中国计量大学 | 一种基于双波混频的激光超声无损检测装置及其方法 |
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