A feature extraction method of remnant material based on aerospace relay particle impact noise detection ( PIND ) experiment signal was presented. 提出了一种基于航天继电器微粒碰撞噪声检测(PIND)试验信号的多余物材料特征提起方法。
Currently most studies on reminder detection have focused on PIND ( particle impact noise detection ) method. 现阶段对于多余物检测技术的研究主要集中于PIND粒子撞击检测法等方法。
Particle impact noise detection ( PIND ) test is an important method of detecting remainder particles, which has great significance of improving the reliability of the aerospace system. 微粒碰撞噪声检测(PIND)试验是多余物检测的重要手段,对确保航天系统的可靠性具有重要意义。
It describe the principle of Particle Impact Noise Detection(PIND) testing and the test method, expatiating some points for affecting the PIND test efficiency, illuminating the noticing problems at testing. 讲述了粒子碰撞噪声检测技术的原理及试验方法,对试验时应注意的问题进行了说明。
Particle impact noise detection ( PIND ) is the industry standard, but there is a lack of working mechanism research. 颗粒碰撞噪声检测(PIND)是航天继电器多余物检测的行业规范,目前缺乏对其工作机理的理论研究,其检测效果并不理想。