嵌入式系统技术与船舶主机实时仿真的研究  

On Embedded System Technique and Marine Main Engine Real-time Simulation

作　　者：陈巨涛[1] 郑华耀[1] 黄学武[1] 池江[1] 

机构地区：[1]上海海运学院航运仿真中心,上海200135

出　　处：《控制工程》2004年第S2期153-155,167,共4页Control Engineering of China

基　　金：上海市科技发展基金资助项目(021107013)上海市教委科技资助项目(03IK14)

摘　　要：针对复杂的船舶主机仿真的实时性和精确性的要求,设计了以ARM+DSP嵌入式系统作为仿真计算机和以CAN总线方式进行仿真机与上位机间通信的实时仿真系统,给出选取这种方案的理由,详细论述了该系统各部分的功能分配、硬件的结构及硬件组成单元的具体选型、软件的总体结构和系统各组成部分软件的具体实现方式,并给出了关键部分软件的流程图或伪代码。该实时仿真系统提供了实现船舶主机或其他复杂系统的计算机实时精确仿真的一种新颖的技术方案。For precision and real-time requirements of marine main engine simulation, a system based on ARM + DSP embedded system acting as simulation computer and CAN bus responsible for communication between simulation computer and supervisor is designed. Function assignment, hardware structure and specific selection of hardware components, software architecture and implementation are described in detail. In addition, flow charts or pseudocodes of key parts in software are provided. It is a novel technical solution to real-time and precise simulation of marine main engine or other complex systems.

关 键 词：实时仿真 ARM+DSP CAN总线 通信 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]