The system uses the different inductive characteristics of water and ice, the integrated encoding and decoding characteristics, and the circuit of string, and realizes a new method of measuring the length of ice 本系统利用了水和冰的不同的导电特性,集成编译码的电特性,以及磁弦控电路等各项技术实现了一种新型的冰厚检测方法。