电气信息学院毕 业 设 计 说 明 书题 目: 基于 zigbee 的小区心电监控设计 专 业: 测控技术与仪器年 级: 学 生: 学 号: 指导老师: 完成日期: 下载后可任意编辑基于 zigbee 的小区心电监控设计摘 要:本文主要介绍一种智能便携心电采集分析仪的设计及关键技术。该仪器具有体积小、抗干扰能力强、灵敏度高和超低功耗等特点;其主要由数据采集模块、数据分析处理模块、数据显示和保存模块、zigbee模块、上位机显示、串口通讯等组成。处理芯片采纳STC90LE516AD单片机。该系统性能可靠,成本低廉,抗干扰能力强、体积小、重量轻、携带方便等特点。关键词:便携式心电仪;心电信号;zigbee;LCD 显示;SD 卡存储Abstract: This paper describes an intelligent portable ECG acquisition and analysis instrument design and key technologies. The instrument is small, anti-interference ability, high sensitivity and low power consumption, etc; the main by the data acquisition module, data analysis and processing module, data display and save the module, zigbee module, the host computer display, serialcommunications component . Processing chip STC90LE516AD microcontroller. The system is reliable, low cost, anti-interference ability, small size, light weight, portable and convenient.Keywords: portable rapid electrocardiograph;ECG;zigbee;LCD display;SD card storage目 录1 前言.......................................................................................................................................................................12 总体方案设计........................................................................................................................................................2下载后可任意编辑2.1 方案比较.......................................................................................................................................................22.2 方案论证与选择.............................................................................................................................