In this method, the sine, cosine signal is converted by three line autosyn and its output is a binary code based on AD2S83.The measurement datum can be read and displayed by computer.

着重研究了自整角机信通过隔离转换电路转换正、余弦信，输入到高精度AD2S83轴角／数字转换电路转换制数字信，供给计算机系统读数显示。