文章提出在原有光纤光缆电信传输业务基础上，不增加通信线路，利用光纤波分复用技术实现局、矿远程图象传输。
Based upon existing optic fiber cable telecommunication, this article puts forward using wavelength division multiplex technology for remote image transmission without adding communication line.
介绍了以电信电话公网为报汛信道，以数传仪为数据采集传输基础设备，中间站为汇集点的星形远程自动报汛通信网。
The communication net depends on telephone as warning flood channel; data transmission instrument as data collection transmission base equipment; middle station as merged point.
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