完成车库管理器的硬件和软件设计。任务包括：

　　1车库车辆统计。

　　2单通道车辆上下行声光报警

　　3车辆上下行检测。

　　4显示车库的当前状态。

　　5设计电源电路，控制器电源采用AC220V

6写出程序流程图及汇编程序。-Garage manager to complete the hardware and software design. Tasks include: 1 garage vehicle statistics. 2 channel sound and light vehicles up and down up and down the line vehicle detection alarm 3. 4 shows the current status of the garage. 5 power circuit design, the controller power supply with AC220V 6 flow chart and write a program assembler.