计算机工程与应用2019,Vol.55Issue(13):218-224,7.DOI:10.3778/j.issn.1002-8331.1712-0325
高能物理实验数据传输系统的研究和实现
Studies and Implementation of Data Transfer System for High Energy Physics Experiment
摘要
Abstract
High energy physics mainly studies elementary particles and the interactions among them through various types of experiments, which yield a tremendous amount of data every day. Also the high energy physics experiments are regional-crossing. How to transfer experimental data reliably and efficiently in real time from the on-site detector to a data center for processing and analysis is one of the most important research topics for each experiment. After considering the requirements from different experiments, this paper introduces a general purpose data transfer system, which meets the needs of various high energy physics experiments through the way of interface definition and configuration files. The sys-tem provides the following functions:multipath source data scanning, data transferring, system information sharing, sys-tem configuration, log management and performance monitoring. At present, the system has been used by the experiment of Jiangmen Underground Neutrino Observatory to transfer the data of photomultiplier tube measurements. The good per-formance of real operation shows the that system satisfies the experiment’s requirements.关键词
高能物理/数据传输/通用系统Key words
high energy physics/ data transfer/ general purpose systems分类
信息技术与安全科学引用本文复制引用
CHEN Sisi,ZENG Shan,LI Weidong,QI Fazhi..高能物理实验数据传输系统的研究和实现[J].计算机工程与应用,2019,55(13):218-224,7.基金项目
国家自然科学基金(No.11605224,No.11675199) (No.11605224,No.11675199)
中国科学院战略性先导科技专项(A类)(No.XDA10010900). (A类)