| 基于CAN总线和无线技术的输液网络监控系统 |
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| 引用本文： | 周文真,张文昭,刘爱林,徐晓.基于CAN总线和无线技术的输液网络监控系统[J].电子设计工程,2011,19(3):4-6. |
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| 作者姓名： | 周文真 张文昭 刘爱林 徐晓 |
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| 作者单位： | 湖南科技学院电子研究所,湖南,永州,425100 |
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| 基金项目： | 湖南省科技计划资助项目 |
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| 摘 要： | 为实现大中型医院静脉输液网络化与智能化,设计了一种利用CAN总线和无线技术的输液监控系统。该系统包括执行机节点、CAN总线网络、主节点、无线数据收发系统、控制主机等。无线通信模块采用2.4 G的nRF2401通信芯片,而CAN总线通信模块采用SJA1000和PCA82C250,通过单片机控制,实现与其他节点通信。试验表明所设计的CAN总线和无线通信系统均能正常工作,数据传输错误率为0%。
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| 关 键 词： | CAN总线 无线技术 输液监控 nRF2401 SJA1000 |
A network monitor system of transfusion based on CAN bus and wireless technology |
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| ZHOU Wen-zhen,ZHANG Wen-zhao,LIU Ai-lin,XU Xiao.A network monitor system of transfusion based on CAN bus and wireless technology[J].Electronic Design Engineering,2011,19(3):4-6. |
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| Authors: | ZHOU Wen-zhen ZHANG Wen-zhao LIU Ai-lin XU Xiao |
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| Affiliation: | (Electronics Research Institute,Hunan University of Science and Engineering,Yongzhou 425100,China) |
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| Abstract: | In order to realize networking and intellectualization in large or middle hospitals,this paper designed a transfusion-surveillance-control system which used CAN bus and wireless technique.This system consisted of executing nodes,CAN bus network,main node,wireless transmit-receive system,main-control machine,etc.A 2.4G nRF2401 chip for wireless communication was employed.Controlled by a microcontroller,the SJA1000 and PCA82C250 chip were used for CAN bus communication.The CAN bus and wireless system operate regularly from the experiments,the error rate of data transmission is 0%. |
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| Keywords: | CAN bus wireless technology transfusion-surveillance-control nRF2401 SJA1000 |
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