适合飞思卡尔智能车模型的调试上位机。通过串口检测两轮的速度，自定义帧头、帧尾，配套无线+串口设备，作为PID调试的上位机监控-Is suitable for the debugging PC freescale smart car model.Via a serial port detection speed of two rounds, the custom frame head and tail frame, supporting wireless+ serial port devices,

医院住院楼负压系统仿真模型，检测楼栋负压系统仿真(Inpatient building negative pressure system simulation model, testing building negative pressure system simulation)