摘要
介绍了远程监控系统在煤矿中的应用，通过ＰＳＴＮ、ＤＤＮ、ＩＳＤＮ或局域网把视频、音频信号以及数据流传送到远端，经过解压缩后，远端的监控人员能够实时的监测到本地的各种信息，并及时的发出各种控制命令。
Dealt with the application of remote monitoring system in coal mine.The system can transmit video frequency and acoustic frequecy to the remote terminal by PSTN DDN,ISDN.After demodulation the remate terminal operator can monitor the all kinds of information and give the control command at any time.
