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作 者:贾春霞[1] JIA Chunxia(School of Computer and Communication,Beijing Information Technology College,Beijing 100018,China)
机构地区:[1]北京信息职业技术学院计算机与通信学院,北京100018
出 处:《信息与电脑》2021年第10期182-184,共3页Information & Computer
基 金:北京信息职业技术学院校级课题“NB-IOT校园无线火灾自动检测报警系统研发及相应实训项目设计”(项目编号:XY-XN-02-201807)
摘 要:为提高广域配用电通信系统的传输效率,本文提出基于物联网的低功耗广域配用电通信系统架构设计研究.构架设计的业务层通过物联网技术对数据进行压缩;终端接入层采取物联网技术扩大数据接收范围,将接收到的数据进行最小传输开销约束;数据处理层进行业务容量分析,根据分析结果判断数据传输的可行性;通信技术层采用长距离通信数据感知技术,以物联网为枢纽计算最佳传输带宽,以此提高系统传输的效率.实验结果表明,设计系统构架下,数据传输带宽利用率在80%左右,可有效降低传输功率,传输时延平均为7 ms,具有较高的传输效率.In order to improve the transmission efficiency of the wide-area power distribution communication system,this paper proposed a research on the architecture design of a low-power wide-area power distribution communication system based on the Internet of Things.The business layer of the architecture design uses the Internet of Things technology to compress data;the terminal access layer adopts the Internet of Things technology to expand the data receiving range,and the received data is subject to minimum transmission overhead constraints;the data processing layer performs business capacity analysis and judges based on the analysis results The feasibility of data transmission:The communication technology layer adopts long-distance communication data perception technology,and uses the Internet of Things as the hub to calculate the optimal transmission bandwidth to improve the efficiency of system transmission.The test results show that under the designed system architecture,the data transmission bandwidth utilization rate is about 80%,which can effectively reduce the transmission power,and the average transmission delay is 7 ms,which has high transmission efficiency.
分 类 号:TM773[电气工程—电力系统及自动化]
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