Through the design practice of a life detecting system of human body,The software and hardware design method , which makes use of C8051F120 siglechip and CMS-PG968DBCW-N LCD to display graph and text at the same time, is introduced in detail.

• 通过一个人体生命参数探测系统的的设计实践,详细介绍了一种使用C8051F120单片机和液晶显示模块CMS-PG968DBCW-N进行图形和文本混合显示的软硬件设计思路。