This paper discusses the work principle of tilting cape sensor,designs the hardware interface circuit of PIC16C72 and tilting cape sensor and their software. And this design has already been verified by the experiment.

• 介绍倾角传感器的工作原理,对PIC16C72与倾角传感器的硬件接口电路及其软件进行了设计,并且该设计已经由实验得到验证。