电子器件Issue(1):77-80,4.DOI:10.3969/j.issn.1005-9490.2016.01.016
基于数字加速度计的智能倒置开关
The Smart Inversion Switch Based on Digital Accelerometer
张红艳 1潘保青 2马铁华1
作者信息
- 1. 中北大学计算机与控制工程学院,太原030051
- 2. 北京跟踪与通信技术研究所,北京100094
- 折叠
摘要
Abstract
Inversion switch is the key component of the internal electronic pressure gauge to realize power control and low power consumption,the power-on function is unreliable which occurs many times in shooting range test by using the various types of developed inversion switches. In order to improve the reliability of artillery chamber pres⁃sure measurement an intelligent inversion switch is designed on using the micro mechanical digital accelerometer. The switch judged power-on conditions according to double judging standards,it has high reliability. Machete ham⁃mer testing machine is used to test the shock resistance of the inversion switch. The results show that the switch can withstand the most impact acceleration to reach about 45 000 gn. The reliability detecting system is designed which can Simulate actual working environment,the switches can be filtered by the system,in this way,the working reli⁃ability of inversion switch is improved significantly. The switch also can be applied to other storage test system.关键词
倒置开关/数字加速度计/电源控制/膛压测试Key words
inversion switch/digital accelerometer/power control/chamber pressure measurement分类
信息技术与安全科学引用本文复制引用
张红艳,潘保青,马铁华..基于数字加速度计的智能倒置开关[J].电子器件,2016,(1):77-80,4.