CN106990170B - 一种压电阵列Lamb波损伤监测中的信号一致性补偿方法 - Google Patents
一种压电阵列Lamb波损伤监测中的信号一致性补偿方法 Download PDFInfo
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- CN106990170B CN106990170B CN201710256674.1A CN201710256674A CN106990170B CN 106990170 B CN106990170 B CN 106990170B CN 201710256674 A CN201710256674 A CN 201710256674A CN 106990170 B CN106990170 B CN 106990170B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/048—Marking the faulty objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
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CN201710256674.1A CN106990170B (zh) | 2017-04-19 | 2017-04-19 | 一种压电阵列Lamb波损伤监测中的信号一致性补偿方法 |
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CN201710256674.1A CN106990170B (zh) | 2017-04-19 | 2017-04-19 | 一种压电阵列Lamb波损伤监测中的信号一致性补偿方法 |
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CN106990170A CN106990170A (zh) | 2017-07-28 |
CN106990170B true CN106990170B (zh) | 2019-05-17 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10983095B2 (en) | 2018-05-16 | 2021-04-20 | University Of South Carolina | Combined global-local structural health monitoring |
CN109085244A (zh) * | 2018-07-10 | 2018-12-25 | 南京邮电大学 | 一种基于压电阵列的非线性Lamb波结构疲劳损伤层析成像方法 |
CN113533513A (zh) * | 2021-06-29 | 2021-10-22 | 北京交通大学 | 一种钢轨损伤实时监测方法及其监测装置 |
CN114034331B (zh) * | 2021-11-05 | 2023-04-11 | 济南大学 | 一种压电陶瓷圆管换能器的一致性控制方法 |
CN114609245B (zh) * | 2022-05-10 | 2022-08-23 | 西南交通大学 | 一种阵列式超声导波仪、钢结构损伤监测***及方法 |
CN115469136A (zh) * | 2022-10-25 | 2022-12-13 | 南方电网数字电网研究院有限公司 | 一种基于电场传感器阵列的非侵入式三相电压测量方法 |
CN116500140B (zh) * | 2023-06-28 | 2023-08-29 | 新创碳谷集团有限公司 | 超声检测的自动增益补偿方法、装置、设备及存储介质 |
Citations (4)
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---|---|---|---|---|
CN101451977A (zh) * | 2008-12-30 | 2009-06-10 | 南京航空航天大学 | 一种基于双元压电传感阵列和时间窗函数的无基准Lamb波损伤监测方法 |
CN102128881A (zh) * | 2010-12-22 | 2011-07-20 | 南京邮电大学 | 利用信号分解的Lamb波工程结构损伤监测方法 |
CN102323337A (zh) * | 2011-06-13 | 2012-01-18 | 南京邮电大学 | 一种采用合成波阵面激励的工程结构损伤主动监测方法 |
CN103134857A (zh) * | 2013-02-21 | 2013-06-05 | 南京邮电大学 | 利用Lamb波反射场的工程结构裂纹损伤监测评估方法 |
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2017
- 2017-04-19 CN CN201710256674.1A patent/CN106990170B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101451977A (zh) * | 2008-12-30 | 2009-06-10 | 南京航空航天大学 | 一种基于双元压电传感阵列和时间窗函数的无基准Lamb波损伤监测方法 |
CN102128881A (zh) * | 2010-12-22 | 2011-07-20 | 南京邮电大学 | 利用信号分解的Lamb波工程结构损伤监测方法 |
CN102323337A (zh) * | 2011-06-13 | 2012-01-18 | 南京邮电大学 | 一种采用合成波阵面激励的工程结构损伤主动监测方法 |
CN103134857A (zh) * | 2013-02-21 | 2013-06-05 | 南京邮电大学 | 利用Lamb波反射场的工程结构裂纹损伤监测评估方法 |
Non-Patent Citations (1)
Title |
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Baseline-free Imaging Method based on New PZT Sensor Arrangements;WANG QIANG 等;《JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES》;20090930;第20卷;第1663-1673页 |
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Address after: No. 66, New Model Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Post & Telecommunication Univ. Address before: 210023 9 Wen Yuan Road, Qixia District, Nanjing, Jiangsu. Applicant before: Nanjing Post & Telecommunication Univ. |
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Application publication date: 20170728 Assignee: Zhangjiagang Institute of Zhangjiagang Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: X2019980001251 Denomination of invention: Signal consistency compensation method in piezoelectric array Lamb wave damage monitoring Granted publication date: 20190517 License type: Common License Record date: 20191224 |