基于MSP430单片机的弹道解算方法研究与实现  

Trajectory Calculation Method Based on MSP430 MCU and Its Implementation

作　　者：申强[1] 杨登红[1] 李东光[1] 

机构地区：[1]北京理工大学机电工程与控制国家级重点实验室,北京100081

出　　处：《北京理工大学学报》2011年第2期140-143,共4页Transactions of Beijing Institute of Technology

基　　金：国家部委预研项目(6020605)

摘　　要：为满足弹道修正引信技术对弹道载弹道解算的低成本、小体积、高性能要求,验证一种小型微控制器作为弹道解算控制器的可行性.在研究弹丸质点弹道模型及其数值解法的基础上,设计基于MSP430单片机的弹道解算器硬件和软件并进行了调试.通过半实物仿真实验对其弹道解算精度和实时性进行验证.结果表明,设计的弹道解算控制器在精度和实时性方面满足弹道修正引信需求.To meet the requirement of trajectory correction fuze for missile-borne trajectory calculation with the features of low-cost,compact and high-performance,it is essential to verify the feasibility of utilizing a small micro-controller as trajectory calculator and controller.On the basis of the mathematical model of the projectile＇s particle trajectory and its numerical solution,the hardware and software MSP430 based were designed and debugged.The accuracy and real-time capability were verified by hardware-in-the-loop simulation.The result shows that the designed trajectory calculator and controller can meet the demand of trajectory correction fuze in accuracy and real-time capability.This research work might lay a preliminary foundation for developing low-cost and compact trajectory calculator and controller for trajectory correction fuze in the future.

关 键 词：弹道修正引信 MSP430单片机 弹道解算控制器 弹道模型 

分 类 号：TJ410.1[兵器科学与技术—火炮、自动武器与弹药工程]