计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2015年
15期
112-118
,共7页
李纪伟%张凯龙%张大方%胡英英
李紀偉%張凱龍%張大方%鬍英英
리기위%장개룡%장대방%호영영
嵌入式%实时网络%POWERLINK%现场可编程门阵列(FPGA)%射频%无线通信
嵌入式%實時網絡%POWERLINK%現場可編程門陣列(FPGA)%射頻%無線通信
감입식%실시망락%POWERLINK%현장가편정문진렬(FPGA)%사빈%무선통신
embedded%real-time network%POWERLINK%Field Programmable Gate Array(FPGA)%Radio Frequency identification(RF)%wireless communication
实时控制网络是新型网络化、智能化工业装备的重要支撑技术。在研究POWERLINK实时工业以太网协议的基础上,以FPGA为核心,设计和实现了一个实时无线通信嵌入式硬件节点。其中,以FPGA作为实时网络协议栈处理单元,采用并行接口与主控单元实现高速数据交互,并基于典型射频模块实现无线数据传输接口,可支持高速无线数据传输。通过所集成POWERLINK IP核的实时链路层管理机制,实现了工业网络中多节点间数据的无线实时传输。
實時控製網絡是新型網絡化、智能化工業裝備的重要支撐技術。在研究POWERLINK實時工業以太網協議的基礎上,以FPGA為覈心,設計和實現瞭一箇實時無線通信嵌入式硬件節點。其中,以FPGA作為實時網絡協議棧處理單元,採用併行接口與主控單元實現高速數據交互,併基于典型射頻模塊實現無線數據傳輸接口,可支持高速無線數據傳輸。通過所集成POWERLINK IP覈的實時鏈路層管理機製,實現瞭工業網絡中多節點間數據的無線實時傳輸。
실시공제망락시신형망락화、지능화공업장비적중요지탱기술。재연구POWERLINK실시공업이태망협의적기출상,이FPGA위핵심,설계화실현료일개실시무선통신감입식경건절점。기중,이FPGA작위실시망락협의잔처리단원,채용병행접구여주공단원실현고속수거교호,병기우전형사빈모괴실현무선수거전수접구,가지지고속무선수거전수。통과소집성POWERLINK IP핵적실시련로층관리궤제,실현료공업망락중다절점간수거적무선실시전수。
Real-time control network is an important supporting technology for the new network and intelligent industrial equipment. Based on the study of POWERLINK real-time industrial Ethernet protocols, this paper takes FPGA as the core to design and implement an embedded hardware node of real-time wireless communication. Among them, as the process-ing unit of real-time network protocol stack, FPGA interacts with main control unit to realize high speed data exchange through the parallel interface, and implements the transmission interface of wireless data based on the typical RF module, which can support high-speed transmission of wireless data. Through the integration of real-time link layer management mechanisms of POWERLINK IP core, it has achieved the wireless real-time transmission of data between multiple nodes in the industrial networks.