【摘要】 数字现场监视记录仪是地震采集系统的一个重要组成部分,它让我们能及时监视和处理野外地震资料、控制记录质量。本文作者从分析DFM—480数字现场监视记录仪的原理和性能入手,阐述了该记录仪常见的故障及解决办法。最后介绍了他们为提高该设备的使用价值对该记录仪进行改进,并开发出其它功能的方法。更多还原

【Abstract】 As one important part of seismic data acquisition system, on-site digital recording system not only can monitor and process field seismic data in time but also can control recording quality. According to analysis of the working principle, author of this article describes some common troubles of this system and its reso-lution. He also introduces some improvement and methods about how to develop the other functions of this system.更多还原