CN103033567B - 一种基于导波的管道缺陷信号识别方法 - Google Patents
一种基于导波的管道缺陷信号识别方法 Download PDFInfo
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CN105203632B (zh) * | 2015-10-12 | 2017-12-22 | 江苏大学 | 一种基于超声导波的管道缺陷类型判别方法 |
CN105334269A (zh) * | 2015-10-19 | 2016-02-17 | 江苏大学 | 一种基于神经网络和导波特征数据库的管道缺陷类别判别方法 |
CN106932478A (zh) * | 2015-12-30 | 2017-07-07 | 中国石油天然气股份有限公司 | 超声检测方法及装置 |
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US10712292B2 (en) * | 2018-03-29 | 2020-07-14 | The Boeing Company | Backscatter x-ray inspection system for pipes |
CN109212033B (zh) * | 2018-08-20 | 2021-02-02 | 汕头大学 | 一种高速轨道内部伤损的超声图像检测方法 |
CN110486630B (zh) * | 2019-08-20 | 2020-10-30 | 西南石油大学 | 天然气管道腐蚀缺陷典型特征提取方法 |
CN111815561B (zh) * | 2020-06-09 | 2024-04-16 | 中海石油(中国)有限公司 | 一种基于深度时空特征的管道缺陷及管道组件的检测方法 |
CN112906672B (zh) * | 2021-04-08 | 2024-02-02 | 上海应用技术大学 | 钢轨缺陷识别方法及系统 |
CN113468804B (zh) * | 2021-06-10 | 2023-09-19 | 电子科技大学 | 一种基于矩阵束和深度神经网络的地下管道识别方法 |
CN113569742B (zh) * | 2021-07-29 | 2023-04-07 | 西南交通大学 | 一种基于卷积神经网络的宽频带电磁干扰源识别方法 |
CN114509506B (zh) * | 2021-12-28 | 2023-08-04 | 南京航空航天大学 | 基于导波时频谱差和卷积神经网络集的在线裂纹评估方法 |
CN116482219B (zh) * | 2023-03-14 | 2024-01-02 | 防灾科技学院 | 层状管道损伤位置分析方法 |
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CN101571233A (zh) * | 2009-06-15 | 2009-11-04 | 北京工业大学 | 基于相关分析的管道特征智能识别方法 |
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Effective date of registration: 20181217 Address after: 211300 No. 31 Maoshan Road, Gaochun Development Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing Chun Jiang mechanical and electrical equipment Technology Co., Ltd. Address before: No. 301, Xuefu Road, Jingkou District, Zhenjiang, Jiangsu Province Patentee before: Jiangsu University |
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Effective date of registration: 20201127 Address after: 224000 604, building 31, Hongya Mingju, Hede Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Liu Jingjing Address before: No.31, Maoshan Road, Gaochun Development Zone, Nanjing Patentee before: NANJING JIANGCHUN ELECTROMECHANICAL EQUIPMENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220113 Address after: 224300 plot 2, north of Northwest Ring Road, Airport Road, Pioneer Park, Hede Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Yancheng Jianxing Communication Technology Co.,Ltd. Address before: 224000 604, building 31, Hongya Mingju, Hede Town, Sheyang County, Yancheng City, Jiangsu Province Patentee before: Liu Jingjing |