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专利名称:Geomagnetic application device
发明人:Yoshinobu Honkura,Katsuhiko Tsuchida,Eiji
Kako,Ryuji Masaki
申请号:US13983308申请日:20120130公开号:US08698503B2公开日:20140415
专利附图:
摘要:A geomagnetic application device including a triaxial magnetic sensor, ameasurement point acquiring mechanism, a calibration mechanism calibrating offset ofthe magnetic sensor, and an azimuth calculator. The calibration mechanism includes an
offset calculation measurement point selector selecting at least six measurement pointsof the geomagnetic vectors from among a data set stored in the measurement pointstorage unit by the measurement point acquiring mechanism and storing the selectedmeasurement points in an offset calculation measurement point storage unit. The offsetcalculation measurement point selector selects the measurement points from among thedata set stored in the measurement point storage unit to include at least six points,component values of which are maximum or minimum in each of three orthogonal axes.
申请人:Yoshinobu Honkura,Katsuhiko Tsuchida,Eiji Kako,Ryuji Masaki
地址:Aichi JP,Aichi JP,Aichi JP,Aichi JP
国籍:JP,JP,JP,JP
代理机构:Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
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