此为交通信号机的方案生成软件，通过编译即可使用。-for traffic signals this machine program generation software, compiler can use.

imu_arhs的程序：基于IMU(三轴角速率、三轴加速计和三轴磁场)的方位姿态解算系统(ahrs)，基于C语言开发，VC 6.0编译器，可方便的移植到其他环境 -imu_arhs program: Based on the IMU (three-axis angular rate, three-axis accelerometer and three-axis magnetic field) orientation attitude algorithm system (ahrs), bas