航天电子设备多余物自动检测系统的研制  

Design of remainder particle auto-detection system for aerospace electronic equipment

作　　者：张坤[1] 戚乐[1] 陈金豹[1] 翟国富[1] 

机构地区：[1]哈尔滨工业大学军用电器研究所,哈尔滨150001

出　　处：《电子测量技术》2012年第3期82-86,99,共6页Electronic Measurement Technology

基　　金：国家自然科学基金(51077022)资助项目

摘　　要：多余物的存在是影响航天电子设备可靠性的重要因素。针对现有检测装置多余物检测精度低且不能实现转台自动控制的问题,研制了基于电机驱动转台的航天电子设备多余物自动检测系统。重点介绍了该系统的硬件设计和软件设计,硬件设计部分主要包括机械装置、驱动控制电路、加速度反馈电路和数据采集电路的具体实现,软件设计部分主要介绍了该系统的软件功能和核心算法。实验表明,该检测系统实现了转台的自动控制,并且多余物有无检测准确率和多余物材质识别准确率均达到设计指标。Remainder particle is a very important factor for the reliability of aerospace electronic equipment.Due to the existing detection system for remainder detection with low precision and couldn＇t drive the turntable automatically,a remainder particle auto-detection system for aerospace electronic equipment based on turntable driven by motor is designed.The design of the hardware and software of the system is mainly introduced.The hardware design includes mechanical structure,drive and control module,acceleration feedback circuit and data acquisition card.The software design includes the function of the system and the mainly algorithms.The experiments verify that the new remainder particle auto-detection system for aerospace electronic equipment designed in this paper can drive the turntable automatically,and the precision of remainder detection and material identification both satisfy the requirements.

关 键 词：电子设备 可靠性 多余物 材质识别 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]