本程序为红外仿真分析例子，由于proteus本身没有红外仿真器件，因此本例是采用虚拟软件实现。 此例子适合做一些红外开发仿真的参考-This procedure for infrared simulation analysis of examples, as Proteus does not have infrared simulation device, so this case is a virtual software. This example for the development