在分析先进的互联网技术、电子技术、计算机技术及CAN总线控制技术的基础上 ,对防空导弹弹上设备互联的方法进行了优化选取 ,制定了防空导弹弹上设备互联网的优化设计方案 ,给出了优化方案的硬件实现图 ,并结合硬件特点给出了优化方案软件实现的程序流程 ,最后对该方案实现的功能进行了总结。该方案经调试通过后 ,在工程上获得了成功的应用。 Based on the analysis of advanced Internet technology, electronic technology, computer technology and CAN bus control technology, the method of equipment interconnection for air defense missiles was optimized and selected, and an optimized design scheme of air defense missile equipment on the Internet was developed. Optimized program of the hardware implementation of the map, combined with the hardware features are given to optimize the program software to achieve the program flow, and finally the function of the program are summarized. After the program has been debugged, it has been successfully applied in engineering.