NST下的避障程序，请结合3D仿真系统使用（配说明书）(NST infrared obstacle avoidance procedures, combined with 3D simulation system)

marlin 1.1 3D打印机固件最新版本(marlin 1.1 newest version of marlin hardware for 3D printers)

上位机软件 也是开源的 ，带3D直接视图功能，直观显示轨迹 与图形化变成(The host computer software is also open source, with 3D direct view function, intuitive display of trajectory and graphics into)