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作 者:彭文路 PENG Wenlu(Beijing Civil Aviation Design and Research Institute,China Design Group,Beijing 100000,China)
机构地区:[1]华设设计集团北京民航设计研究院有限公司,北京100000
出 处:《自动化仪表》2023年第9期97-100,106,共5页Process Automation Instrumentation
基 金:华设设计集团北京民航设计研究院有限公司基金资助项目(20213231)。
摘 要:针对原4G通信网络的机场管理系统带宽小、易受干扰信息影响导致管理数据存在误差的问题,设计了基于5G通信技术的现代机场航班信息管理系统。采用IEEE 802.15.4作为5G通信网络协议,利用5G通信技术采集并传输现代机场实时数据,以提升数据传输速率和质量。在原有的PXA310型号数据处理器上接入数字信号处理(DSP)协同处理器,以增强系统对大量数据荷载的处理能力。根据实时通信的飞机运行数据,实现管理系统的航班数据自动更新、航班延误预警等管理功能。系统测试结果表明:在有、无干扰环境下,该系统的航班数据更新错误率分别为0.78%和0.31%,航班延误预测偏差分别为3.38 min和1.63 min,系统运行吞吐量均能够控制在1 210个/s以上。该系统具有较高的实际应用价值。Aiming at the problems that the airport management system of the original 4G communication network has small bandwidth and is susceptible to the influence of interfering information that leads to errors in management data, a modern airport flight information management system based on 5G communication technology is designed. IEEE 802.15.4 is adopted as the 5G communication network protocol, and 5G communication technology is utilized to collect and transmit real-time data from modern airports in order to enhance the data transmission rate and quality.The digital signal processing (DSP) co-processor is accessed on the original PXA310 model data processor to enhance the system ’ s ability to process a large amount of data load. According to the real-time communication of aircraft operation data, the management system of flight data automatic update, flight delay warning and other management functions are realized. The system test results show that under the environment with and without interference, the error rate of flight data update of the system is 0.78% and 0.31% separately, the deviation of flight delay prediction is 3.38 min and 1.63 min separately, and the system operation throughput can be both controlled above 1 210 units/s . The system has high practical application value.
关 键 词:5G通信技术 现代机场 管理系统 吞吐量 数字信号处理协同处理器 通信网络协议 干扰信息
分 类 号:TH133.33[机械工程—机械制造及自动化]
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