CAJ | 학술논문

工业控制网络在工业通信及先进制造领域起到关键性作用.回顾了工业控制网络的发展历程,重点分析了工业以太网的实时通信技术,针对通信实时性的强弱性质将目前主流工业以太网进行了分类研究,将其划分为软实时、硬实时以及同步硬实时3类,重点探讨了各自的实时通信机制.同时阐述了正在进入工业控制领域的实时异构网络及无线网络,最后讨论了工业控制网络研究的技术难题,并提出了新的发展方向.
공업공제망락재공업통신급선진제조영역기도관건성작용.회고료공업공제망락적발전역정,중점분석료공업이태망적실시통신기술,침대통신실시성적강약성질장목전주류공업이태망진행료분류연구,장기화분위연실시、경실시이급동보경실시3류,중점탐토료각자적실시통신궤제.동시천술료정재진입공업공제영역적실시이구망락급무선망락,최후토론료공업공제망락연구적기술난제,병제출료신적발전방향.
Industrial control network is needed for industrial communication and advanced manufacture.An overview on the evolution process was given,and the real-time technology of industrial ethernet was summarized.By analyzing the real-time behavior of industrial ethernet,this paper divided it into soft real-time,hard real-time and isochronous realtime classes,and expatiated the real-time research methods of each class in detail.The architecture of real-time heterogeneous networks was described,and the researches of wireless industrial network were proposed.Finally,the prospects and the further research direction were pointed out.