CN114739669A - 基于太赫兹雷达的滚动轴承状态监测方法及装置 - Google Patents
基于太赫兹雷达的滚动轴承状态监测方法及装置 Download PDFInfo
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- CN114739669A CN114739669A CN202210217733.5A CN202210217733A CN114739669A CN 114739669 A CN114739669 A CN 114739669A CN 202210217733 A CN202210217733 A CN 202210217733A CN 114739669 A CN114739669 A CN 114739669A
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- rolling bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116520270A (zh) * | 2023-07-04 | 2023-08-01 | 四川天中星航空科技有限公司 | 一种基于评估模型的雷达电子战测试方法 |
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JP2020063995A (ja) * | 2018-10-18 | 2020-04-23 | Ntn株式会社 | 異常診断システム |
AU2020103923A4 (en) * | 2020-12-07 | 2021-02-11 | Ocean University Of China | Fault diagnosis method and system for gear bearing based on multi-source information fusion |
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US11220999B1 (en) * | 2020-09-02 | 2022-01-11 | Palo Alto Research Center Incorporated | Deep hybrid convolutional neural network for fault diagnosis of wind turbine gearboxes |
CN113935367A (zh) * | 2021-10-08 | 2022-01-14 | 广东工业大学 | 基于ResNet和LSTM融合的太赫兹时域光谱隐匿危险品分类方法 |
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2022
- 2022-03-07 CN CN202210217733.5A patent/CN114739669B/zh active Active
Patent Citations (9)
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DE102010009663A1 (de) * | 2010-02-27 | 2011-09-01 | Ott-Jakob Spanntechnik Gmbh | Vorrichtung zur Überwachung einer Arbeitsspindel |
JP2017026503A (ja) * | 2015-07-24 | 2017-02-02 | 日本電信電話株式会社 | 振動分布測定方法及び振動分布測定装置 |
CN108896306A (zh) * | 2018-03-26 | 2018-11-27 | 四川大学 | 基于自适应原子字典omp的轴承故障诊断方法 |
JP2020063995A (ja) * | 2018-10-18 | 2020-04-23 | Ntn株式会社 | 異常診断システム |
US11220999B1 (en) * | 2020-09-02 | 2022-01-11 | Palo Alto Research Center Incorporated | Deep hybrid convolutional neural network for fault diagnosis of wind turbine gearboxes |
AU2020103923A4 (en) * | 2020-12-07 | 2021-02-11 | Ocean University Of China | Fault diagnosis method and system for gear bearing based on multi-source information fusion |
CN113092115A (zh) * | 2021-04-09 | 2021-07-09 | 重庆大学 | 数模联合驱动的全寿命滚动轴承数字孪生模型构建方法 |
CN113240016A (zh) * | 2021-05-18 | 2021-08-10 | 哈尔滨理工大学 | 一种基于深度学习的滚动轴承故障诊断方法 |
CN113935367A (zh) * | 2021-10-08 | 2022-01-14 | 广东工业大学 | 基于ResNet和LSTM融合的太赫兹时域光谱隐匿危险品分类方法 |
Non-Patent Citations (7)
Title |
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QI YANG ET AL: "Compensation for High Frequency Vibration in the Terahertz Radar Imaging Based on Dominant Scatterers", 《2017 10TH UK-EUROPE-CHINA WORKSHOP ON MILLIMETRE WAVES AND TERAHERTZ TECHNOLOGIES (UCMMT)》 * |
YINWEI LI ET AL: "Estimation of High-Frequency Vibration Parameters for Terahertz SAR Imaging Based on FrFT With Combination of QML and RANSAC", 《IEEE ACCESS》 * |
YUAN ZHANG;ET AL: "High-Frequency Vibration Compensation of Helicopter-Borne THz-SAR", 《IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS》 * |
刘乔等: "THz干涉测量用于障碍物后振动传感的研究", 《光子学报》 * |
潘铁强: "基于太赫兹波的轴承防尘盖表面缺陷检测方法研究", 《黑龙江科技信息》 * |
***等: "太赫兹波谱无损检测技术研究进展", 《农业机械学报》 * |
马益路等: "太赫兹近程调频***设计", 《微波学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116520270A (zh) * | 2023-07-04 | 2023-08-01 | 四川天中星航空科技有限公司 | 一种基于评估模型的雷达电子战测试方法 |
CN116520270B (zh) * | 2023-07-04 | 2023-09-05 | 四川天中星航空科技有限公司 | 一种基于评估模型的雷达电子战测试方法 |
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