【摘要】 指出光纤传输方式的缺点和采用视频电缆传输方式的不足,分析基于普通双绞线的ADSL传输技术的优点,介绍一种基于矿用ADSL传输技术的矿井监控系统,并就系统实现的现场数据采集、ADSL接入方式及数据的处理与传输方法进行了详细解析。分析采用图像的动静识别算法提高视频的传输效果,改变由于受ADSL带宽的限制而对视频数据的处理的缺陷,并提出了一些实现矿井监控带宽传输的方法。在现行条件下,基于ADSL技术的矿井监控信息宽带传输模式是远程监控较为可行的传输方式。更多还原

【Abstract】 The paper pointed out the disadvantages of the optical fiber transmission way and the disadvantages of the video cable transmission method.The paper analyzed the advantages of ADSL transmission technology based on the normal twisted-pair.The paper introduced the mine monitoring and control system based on the mine ADSL transmission technology.The paper in detail analyzed the site data collection,ADSL input mode,data processing and transmission method of the system.The paper proposed that the dynamic and static identification algorithm of the images could be applied to improve the video transmission results and overcome the disadvantages of the video data processing due to the limitation of the ADSL band width.The paper stated the methods for the mine monitoring and control broadband transmission to be practiced.At the present conditions,the wide band transmission method of the mine monitoring and control information base on the ADSL technology is a feasible transmission method.更多还原