The paper study correlative technologies of logistics information subsystem microcomputer interlock subsystem and trunking scheduling communication subsystem and design and realize data communication based on trunking technology and bring forward the schemes of how to integrate each subsystems to construct a integrate d automatic job system and focus attention on integrated schemes of date flow closed loop system of each subsystem . the first chapter of this paper gives a brief introduction of industry - mine enterprise steel transportation scheduling job system ' s current status and requirement and correlative components of automatization . the second chapter mainly analyse the components and characteristics of information system in integrated environment 本文第一章对工矿企业铁路运输调度作业系统的现状、自动化的需求和相关构成进行了说明；第二章主要就作业系统综合自动化环境中的信息系统的构成及其特点进行了分析；第三章对信号微机联锁系统中的有关进路控制过程和综合作业自动化环境中的进路生成与开放作了较详细的阐述；第四章分析了集群通信系统的技术特点、工作原理及在铁路运输调度中的应用；第五章提出了基于集群通信技术数据传输系统设计方案；第六章探讨了基于车辆实时跟踪的综合自动化作业系统各子系统的集成方案。
