介绍了当前煤田勘探的主要技术如:无线电波透视技术、遥感技术等,并介绍这些技术的基本原理与应用范围。探讨信息技术在煤田勘探中的应用,将信息技术与当前的煤田勘探技术进行结合,建立煤田勘探系统,能够实时获得煤田地质情况,并对其进行分析与评价,对煤矿的开采有着重要的指导意义。 This paper introduces the current main technologies of coalfield exploration, such as radio wave perspective technology, remote sensing technology, and introduces the basic principles and application range of these technologies. This paper discusses the application of information technology in coalfield exploration, combines the information technology with the current coalfield exploration technology, establishes the coalfield exploration system, realizes the coalfield geological conditions in real time, analyzes and evaluates the coalfields, and has important guidance to the mining significance.