|
|||||
|
|
| 密封电子元器件微粒碰撞噪声自动检测系统的研究 | |
| 引用本文： | 王世成,王国涛,翟国富,王传延. 密封电子元器件微粒碰撞噪声自动检测系统的研究[J]. 计算机与数字工程, 2010, 38(9): 1-4,12 |
| 作者姓名： | 王世成 王国涛 翟国富 王传延 |
| 作者单位： | 1. 哈尔滨工业大学军用电器研究所,哈尔滨,150001;陆军航空兵学院直升机机载设备系,北京,101123 2. 哈尔滨工业大学军用电器研究所,哈尔滨,150001 3. 集诚泰斯特测试技术有限公司,北京,100088 |
| 摘 要： | 密封电子元器件内部存在多余物,多年来一直是困扰其应用与发展的关键因素。针对以往多余物微粒碰撞噪声检测（PIND）系统中存在检测精度低、误判和漏判率高等问题,文章提出一种基于小波分析的多余物自动检测方法,研制了具有自主知识产权的密封电子元器件微粒碰撞噪声检测系统。实验结果表明,检测系统运行稳定,性能优异,用户界面友好,各项技术指标均优于国际同类产品。文章提出的检测方法亦适用于其他航天产品的多余物检测。 |
| 关 键 词： | 密封电子元器件 多余物 微粒碰撞噪声检测 |
Research on Particle Impact Noise Auto Detecting System for Sealed Electronic Components |
|
| Wang Shicheng,Wang Guotao,Zhai Guofu,Wang Chuanyan. Research on Particle Impact Noise Auto Detecting System for Sealed Electronic Components[J]. Computer and Digital Engineering, 2010, 38(9): 1-4,12 | |
| Authors: | Wang Shicheng Wang Guotao Zhai Guofu Wang Chuanyan |
| Affiliation: | Wang Shicheng1),2) Wang Guotao1) Zhai Guofu1) Wang Chuanyan3)(Military Apparatus Institute,Harbin Institute of Technology1),Harbin 150001)(Helicopter Airborne Equipments Department,Army Ariation Institute2),Beijing 101123)(Beijing Jicheng Test Technology Co.,Ltd3),Beijing 100088) |
| Abstract: | The existence of remainder particles in sealed electronic components become a large problem from ist application and development.Due to traditional Particle Impact Noise Detection(PIND) system for remainder detection with low precision,high leave out rate and wrong judgment rate,this paper presents a remainder auto detecting method based on wavelet analysis,designs a particle impact noise auto detecting system for sealed electronic components with self-owned intellectual property rights.The experiment resul... |
| Keywords: | sealed electronic components remainder PIND |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |