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机构地区:[1]北京信息科技大学计算机学院,北京100101 [2]北京安控科技股份有限公司,北京100095
出 处:《重庆邮电大学学报(自然科学版)》2014年第6期809-814,共6页Journal of Chongqing University of Posts and Telecommunications(Natural Science Edition)
基 金:国家自然科学基金(60973107);网络文化与数字传播北京市重点实验室(ICDD201309);北京市属高等学校创新团队建设与教师职业发展计划项目(IDHT20130519)~~
摘 要:为了提高医院的护理服务水平和信息化处理能力,减轻医护人员精神压力和工作强度,基于无线传感器网络技术和嵌入式系统技术设计了一套智能输液监护系统。介绍了输液监护系统的研发背景和国内外现状,给出了系统总体设计思想和网络架构。着重阐述了输液监护仪的低功耗、输液状态监测模式、滴速检测方面所采用的技术和方法,实现ZigBee网络与Wi Fi网络转换的输液监护网关的逻辑结构、帧结构、硬件设计和安全防护设计方案,给出了功耗测试、传输距离与丢包率测试、Wi Fi干扰测试的测试结果,并进行了结果分析和设计优化。测试和实验结果表明,该系统能够很好地满足对输液过程进行监护的需求。In order to improve the nursing service level and information processing ability of the hospital, reduce the mental stress and work intensity of medical staff, we designed an intelligent infusion monitoring system based on wireless sensor network technology and embedded system technology. The development background and current situation at home and a- broad about the infusion monitoring system is introduced first. Then the overall design idea and network architecture of sys- tem is given. After that, the technology and method of its low power, the monitoring model of the infusion status, and the detecting of drip speed of infusion monitor are given. And the logic structure, frame structure, hardware design and security design program of infusion supervision gateway are given, also. Finally, the test result of power test, the transmission dis- tanee and packet loss rate testing, Wi-Fi interference test of the system are given, and the test results is analyzed and the design is optimized. Testing and experimental results show that, the system can well meet the monitoring needs for infusion process.
关 键 词:无线传感器网络 物联网 输液监护系统 ZIGBEE WI FI
分 类 号:TP393[自动化与计算机技术—计算机应用技术]
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