The Java']Java Fieldbus Control Framework -: Object oriented control of fieldbus devices

被引:2
作者
Bühler, D [1 ]
Nusser, G [1 ]
Küchlin, W [1 ]
Gruhler, G [1 ]
机构
[1] Univ Tubingen, Dept Comp Sci, Symbol Computat Grp, D-72076 Tubingen, Germany
来源
FOURTH IEEE INTERNATIONAL SYMPOSIUM ON OBJECT-ORIENTED REAL-TIME DISTRIBUTED COMPUTING, PROCEEDINGS | 2001年
关键词
D O I
10.1109/ISORC.2001.922831
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper we present the Java Fieldbus Control Framework (JFCF) which provides an object oriented programming framework for the rapid creation of concurrent control tasks for fieldbus-based automation systems. Our framework is implemented in Java which is going to become more popular in the field of industrial control, due to the advent of dedicated Java real-time systems and the Real-Time Specification for Java (RTSJ). We further describe an example application built within our framework consisting of an open Java control for a CANopen automation system featuring a SCARA robot arm, a transfer system and further peripheral fieldbus devices. Four independent tasks run concurrently to establish the overall automation process. In order to meet real-time requirements, the framework will be extended to comply to the RTSJ in the future. The reusability of object oriented software and the portability of Java code results in a reduction of costs for software creation and maintenance.
引用
收藏
页码:153 / 160
页数:8
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