发明名称 |
METHOD AND APPARATUS FOR WELLBORE SURVEY USING INERTIAL SENSORS |
摘要 |
A sensor apparatus comprising a housing, two or three gyroscope units and three accelerometer units. The gyroscope units are oriented orthogonally respective to each other and mounted within the housing. Each gyroscope unit includes a plurality of gyroscopes with input axes parallel to each other. The accelerometer units are oriented orthogonally respective to each other and mounted within the housing. Each accelerometer unit includes a plurality of accelerometers with detection axes parallel to each other.
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申请公布号 |
US2011015862(A1) |
申请公布日期 |
2011.01.20 |
申请号 |
US20090503075 |
申请日期 |
2009.07.15 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
SATO SHIGERU;IGARASHI JUEI;YAMATE TSUTOMU;WOODBURN CHARLES |
分类号 |
G01V1/40;G01P15/14 |
主分类号 |
G01V1/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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