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1. 发明专利

JP2009300331A Magnetic field sensor device 有权
标题翻译：磁场传感器装置
公开(公告)号：JP2009300331A
公开(公告)日：2009-12-24
申请号：JP2008157100
申请日：2008-06-16
申请人： Geoprobe:Kk , Japan Oil Gas & Metals National Corp , Kyoto Univ , 国立大学法人京都大学 , 株式会社ジオプローブ , 独立行政法人石油天然ガス・金属鉱物資源機構
发明人： NAGASAKI YASUHIKO , MATSUOKA TOSHIBUMI , SAITO AKIRA , OKUZUMI KOICHI
IPC分类号： G01R33/02
CPC分类号： G01R33/063 , G01R33/18
摘要： PROBLEM TO BE SOLVED: To provide a magnetic field sensor device suitable for underground electromagnetic searching.
SOLUTION: This magnetic field sensor device 1 is equipped with a sensor section 100 that includes a magnetic impedance element 110 having a magnetic amorphous structural body. The magnetic field sensor device 1 has rod-like core sections 130, 131 for guiding a magnetic field to the magnetic amorphous structural body in a longitudinal direction thereof. The magnetic field sensor device 1 can include environmental magnetic field cancellation means 140, 141 that generate a correction magnetic field for canceling an environmental magnetic field input to the magnetic amorphous structural body.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供适用于地下电磁搜索的磁场传感器装置。解决方案：该磁场传感器装置1配备有传感器部分100，传感器部分100包括具有磁性无定形结构体的磁阻抗元件110。磁场传感器装置1具有棒状芯部130,131，用于在磁性非晶结构体的纵向方向上引导磁场。磁场传感器装置1可以包括环境磁场消除装置140,141，该环境磁场消除装置产生用于抵消输入到非晶体结构体的环境磁场的校正磁场。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009300332A Underground electromagnetic prospecting method 有权
标题翻译：地下电磁勘探方法
公开(公告)号：JP2009300332A
公开(公告)日：2009-12-24
申请号：JP2008157101
申请日：2008-06-16
申请人： Geoprobe:Kk , Japan Oil Gas & Metals National Corp , Kyoto Univ , 国立大学法人京都大学 , 株式会社ジオプローブ , 独立行政法人石油天然ガス・金属鉱物資源機構
发明人： NAGASAKI YASUHIKO , MATSUOKA TOSHIFUMI , SAITO AKIRA , OKUZUMI KOICHI
IPC分类号： G01V3/10
CPC分类号： G01V3/081 , G01R33/063
摘要： PROBLEM TO BE SOLVED: To provide an underground electromagnetic survey method capable of measurement at multiple places in a short time at low cost.
SOLUTION: The underground electromagnetic prospecting method using a transmission source 2 for induced current generation for periodically generating induced current includes repetitively performing: at a plurality of observation points set on the ground surface, magnetic field observation including an observation step for observing a magnetic field based on a smoke ring by a magnetic field sensor device 1 including a sensor unit including a magnetic impedance element having a magnetic amorphous structural body and also having a rod-shaped core unit for directing the magnetic field to the magnetic amorphous structural body in the longitudinal direction of the magnetic amorphous structural body, and a storage step for storing the observation data of the magnetic field containing a magnetic field signal based on an output from the transmission source 2 for induced current generation; and calculating a resistivity distribution of the underground based on the observation data of each observation point.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在短时间内以低成本在多个地方进行测量的地下电磁勘测方法。解决方案：使用用于感应电流产生用于周期性产生感应电流的发射源2的地下电磁探测方法包括重复执行：在设置在地面上的多个观察点处，包括观察步骤的磁场观测磁场传感器装置1包括具有磁阻抗元件的传感器单元的磁场传感器装置1的磁场，该磁阻抗元件具有磁性无定形结构体，并且还具有用于将磁场引导到磁性无定形结构体的棒状核心单元磁性非晶结构体的纵向方向，以及存储步骤，用于基于来自发射源2的感应电流产生的输出来存储含有磁场信号的磁场的观测数据; 并根据每个观测点的观测数据计算地下电阻率分布。版权所有（C）2010，JPO＆INPIT

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