摘要
目的设计一种基于无线传感网络的多参数体征监测仪,取代传统有线式数据传输,提高便携式心电监测仪的适应能力。方法系统采用Zigbee无线传感技术,对人体心电、血氧饱和度、无创血压等生命体征参数进行动态监测,并通过小波变换对心电监测算法进行改进,提高心电监测的分辨率和精准度。结果实现了各种医疗监测模块的即插即用功能,以及特征监测数据的网络化传输。结论网络化心电检测仪结构简单、精度高、系统功耗低。
Objective A multiparameter sign monitor based on wireless sensor network is designed to replace traditional cable data transmission and improve the adaptive ability of portable ECG （Electrocardiograph） monitor. Methods This system uses Zigbee wireless sensor technology to dynamically monitor sign parameters such as electrocardio, oxyhemoglobin saturation, non-invasive blood pressure, and so on; changes ECG monitoring algorithm by wavelet transform; improves the resolution and accuracy of ECG monitoring. Results This monitor realizes functions of plug and play in every kinds of medical monitoring models, and the network transmission of characteristics monitoring data. Conclusion The network ECG monitor has simple structure, high accuracy, low power consumption.
出处
《中国医疗设备》
2013年第10期30-33,26,共5页
China Medical Devices
关键词
多参数体征监测仪
心电监测
血氧传感器
ZIGBEE协议
小波变换
multiparameter sign monitor
electrocardiograph monitor
oxyhemoglobin saturation
Zigbeeprotocol
wavelet transform
