基于小口径弹的硅基MEMS安全系统设计  

Silicon Based MEMS Safety&Arming Device Design for Small-Caliber Ammunition

作　　者：孙毅 娄文忠[1,2] 冯恒振 郑学均 SUN Yi;LOU Wenzhong;FENG Hengzhen;ZHENG Xuejun(School of Mechanical and Electrical Engineering, Beijing Institute of Technology, Beijing 100081, China;Chongqing Innovation Center,Beijing Institute of Technology, Chongqing 401120, China;Chongqing Changan Industrial Group Co., LTD., Chongqing 401120, China)

机构地区：[1]北京理工大学机电学院,北京100081 [2]北京理工大学重庆创新中心,重庆401120 [3]重庆长安工业集团有限责任公司,重庆401120

出　　处：《北京理工大学学报》2021年第5期501-506,共6页Transactions of Beijing Institute of Technology

基　　金：国家重点预研项目(995-14021006010403)。

摘　　要：基于小口径弹药设计了发射环境可识别、小型化智能MEMS安全系统.结合自平衡发射系统的小口径弹药的弹道环境,建立硅基MEMS安全系统模型,并针对发射环境及勤务处理环境实现MEMS安全系统阈值判定机构模型设计;通过理论计算和动力学仿真完成结构设计及优化;结合MEMS加工工艺完成器件加工;为满足小口径弹药对安全系统批量化、高可靠的需求,通过地面模拟试验完成MEMS安全系统性能测试.A miniaturized intelligent MEMS Safety&Arming device system was designed for small caliber ammunition,being capable of launch environment identification.Firstly,a model of silicon-based MEMS Safety&Arming device system was established based on the ballistic environment of self-balancing launch system for small-caliber ammunition.And considering the launch environment and service processing environment,a threshold-value judging mechanism model was designed for the MEMS Safety&Arming device system.Secondly,the structure design and optimization were carried out by the means of theoretical calculation and dynamic simulation.Thirdly,according to the MEMS processing technology,the device was manufactured.Finally,the performance test of MEMS Safety&Arming device system was completed through ground simulation test,so as to meet the requirements of small caliber ammunition for safety system quantification and high reliability service.

关 键 词：小口径弹药 发射环境可识别 MEMS安全系统 阈值判定机构 

分 类 号：TJ431.3[兵器科学与技术—火炮、自动武器与弹药工程]