发明名称 BURIED STRUCTURE EXPLORATION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a buried structure exploration system for accurately detecting a position (distance, direction and the like) up to a buried structure buried underground. <P>SOLUTION: The buried structure exploration system is provided with one or a plurality of transmission antennas for transmitting an electromagnetic wave, and a plurality of receiving antennas having mutually different steering angles and for receiving a reflective electromagnetic wave reflected from the buried structure respectively on the edge of a preceding body of a propulsion device excavating and propelling underground. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p>
申请公布号 JP2004212324(A) 申请公布日期 2004.07.29
申请号 JP20030002019 申请日期 2003.01.08
申请人 NIPPON TELEGR & TELEPH CORP <NTT>;AIREC ENGINEERING CORP 发明人 AWATA TERUHISA;HINO HIDENORI;ARIOKA RYOSUKE
分类号 G01V3/12;G01S13/88;(IPC1-7):G01V3/12 主分类号 G01V3/12
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