for checking the design of ecs host computer, following the research way of homemade and have the property right of our . this paper implements a wearable computer demo system on the base of the eos ( embedded operation system ) uclinux . this system consists of voice module, short messages module, picture module, file transferring module, digital map module and so on 为了验证本文所设计的嵌入式计算机主机,并且为了走国产化的研发道路,拥有自主的知识产权,本文还在嵌入式操作系统uclinux上编写了可穿戴计算机演示系统,实现了语音、条密、图像、文件传输等主要模块,最终证明我们所设计的可穿戴计算主机是满足需求。