CCleaner是一款免费的系统优化和隐私保护工具，无论是对于计算机初级用户，还是计算机“老鸟”来说，CCleaner以其快速，绿色，便捷，免费的特点获得了很多用户的亲睐。-CCleaner is a freeware system optimization and privacy tool, both for the computer novice, or a computer " old bird" who, CCleaner with its fast, green, c

本系统是基于STM32F4Discovery板卡的一种具有多种功能的老人监护设备，有两部分组成，第一部分为摔倒检测装置，检测到摔倒后可以通过两种方式来实现短信或来电报警.-The system is based on the STM32F4Discoy board with a variety of functions of the elderly monitoring equipment, there are two parts, the first part of the fall dete