基于ARM和 uClinux实现网络化实时数据通信平台的研究

研究了基于S３C４５１０B uClinux实现网络化数据采集和传输的方案及实现。采取合理任务分配策略，保证了系统的实时性要求，并将网络数据传输率控制在应用需求范围内。并分析了以太网传输、HPI等相关关键技术，这项技术应用于网络化机床设备检测系统，取得了良好的效果。该设计在网络化数据采集和传输方面给出了可行的应用方案，拓展了ARM与uClinux应用领域。Design and Implementation on Real-time Dynamic Data CollectionSystem Based on Internet／Intranet by Using uClinux and ARM S３C４５１０B

YANG Jian１，ZHANG Hui-ui１，YU Dong-in２

（１．Beijing University of　Technology， Beijing １０００２２，China；２．Shandong Normal University，Jinan　２５００１４，China）

Abstract：Presents design and implementation of real-ime dynamic data collection and transmission system based on Internet／Intranet． By using ARM S３C４５１０B， embedded LINUX and reasonable task-asigned strategy， the system demand for real-time and data transmission speed of network are guaranteed．Several key technical problems including Internet／Intranet and HPI used in industrial tests and diagnosis are discussed． This technology is well used in network tests and diagnosis of machine tool． Feasible design is applied in the area of dynamic data collection and transmission based on Internet／Intranet and develop the application area of ARM and the embedded OS of uClinux．

Key words：ARM；uClinux；data collection； Internet／Intranet； HPI