新一代eSeis Neo无线节点采集系统及应用  

Characteristics and Application of New-generation eSeis Neo Wireless Node Acquisition System

作　　者：宋立辉 封召鹏 刘一帆 杨曦 张贝贝 郗富昭 SONG Lihui;FENG Zhaopeng;LIU Yifan;YANG Xi;ZHANG Beibei;XI Fuzhao(Xi'an Geophysical Prospecting Equipment Company of BGP,CNPC,Xi'an,Shaanxi 710061,China;Acquisition Technique Support Center of BGP,Zhuozhou,Hebei 072750,China)

机构地区：[1]中国石油集团东方地球物理勘探有限责任公司西安物探装备分公司,陕西西安710061 [2]中国石油集团东方地球物理勘探有限责任公司采集技术中心,河北涿州072750

出　　处：《石油管材与仪器》2024年第6期92-95,共4页Petroleum Tubular Goods & Instruments

摘　　要：新一代eSeis Neo无线节点采集系统具有性能稳定可靠、功耗低、适应性强、操作简单、价格低廉等特点。该仪器通过全球导航卫星系统(global navigation satellite system,GNSS)驯钟技术提高了采集系统与激发源的同步精度。高精度32位AD(analog-to-digital)转换芯片保证了节点能够精确采集到保真的地震信号。无人机质控功能弥补了无线节点"盲采"的短板。低功耗采集站、高性能的锂铁电池、超大的采集站内存保证了节点野外超长的工作时间,施工中节点系统可在常温下连续工作25 d以上。The eSeis Neo wireless node acquisition system has the characteristics of stable and reliable performance,low power consumption,strong adaptability,simple operation and low price.The synchronization accuracy of acquisition system and excitation source is improved by GNSS disciplined clock technology.The high precision 32-bit AD chip ensures that the node can accurately collect the fidelity seismic signal.The UAV(Unmanned Aerial Vehicle)quality control function makes up for the shortcomings of the wireless node"blind sampling".The low-power acquisition station,high-performance lithium iron battery,and large memory of the acquisition station ensure the ultra-long working time of the node in the field,and the node system realizes continuous running for more than 25 days at normal temperature in construction.

关 键 词：eSeis Neo 无线节点 采集系统 高精度 低功耗 驯钟 

分 类 号：P631.4[天文地球—地质矿产勘探]