从428XL的推出看地震数据采集系统的新发展

New development of seismic acquisition system after 428XL prompting.

本文首先概括了Sercel 400系列地震勘探数据采集系统的基本技术特征,包括它特殊的采集链的结构、以网络为基础的遥测和远程控制系统、全数字地震数据采集系统的概念和平台、分布式的硬件和软件等等。然后介绍了Sercel公司不久前在美国第75届SEG年会上刚刚推出的428XL系统。其主要内容包括428XL系统的主机、各种地面电子设备、野外施工排列布设,428XL系统与408UL地面设备的兼容使用,428XL与408UL系统的物理性能比较,新型采集系统所面临的新的勘探技术、方法和历史任务等等。本文在论述和介绍过程中,一些问题融入了纯属个人的观点和看法。

First, the paper summarized the basic technical feature of Sercel 400 system seismic data acquisition system, in cluding the structure of special acquisition chain, remote surveying and controlling system based on network, conception and platform of full-digital seismic data acquisition system and distributed hardware and software. Then, the paper introduced 428XL system just published in American 75th SEG Annual Meeting by Sercel company, the main contents include main machine of 428XL system, different surface electronic equipments, spreading configuration in field construction, compatible use of 428XL system with 408UL surface equipments, comparison of physical feature between 428XL and 408UL systems, new exploration techniques, methods and tasks faced by new type of acquisition system.