Based on CAN bus, a kind of training simulator of artillery was designed and produced. It is composed of operating cabin, master computer, CAN bus, simulating operation and display device and a module to control the azimuth and the height. 基于CAN总线的某型火炮训练模拟器,由仿真训练操纵舱、主控计算机、CAN总线、模拟操作及显示设备、方位和高低控制单元等部分组成。