高速公路应急电话系统数据远程传输的研究

Research of Telephone System on Superhighway to Transmit Remote Data

结合高速公路应急电话系统的开发和研究 ,介绍了一种利用音频变压器隔离方式实现数据远距离传输的方法。该方法不仅适用于高速公路应急电话系统数据远程传输 。

Based on the research of highroad emergency system,a insulation methord of utilizing audio transformer to transmit remote data is introduced.This way is applicable not only for emergency telephone system on superhighway to transmit remote data, but also for kinds of remote measurements and superlisory control system to transmit data.