发明名称 CALIBRATION METHOD AND CALIBRATION DEVICE OF BRAIN MAGNETIC FIELD MEASURING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To simply and easily and precisely calibrate the coordinate system of a motion capture device. <P>SOLUTION: A calibration method is characterized by including following steps. 1. a step for arranging a calibration device in an inserting hole of an object to be measured of a dewar helmet in 2. a step for energizing each of calibration coils constituting the calibration device and calculating the position of each of the calibration coils in the inserting hole of the object to be measured of the dewar helmet. 3, a step for calculating the position of each of the calibration coils 18 by the motion capture device constituted of a camera and a motion capture control PC. 4. a step for calibrating the motion capture device using the position coordinate of each of the calibration coils in the inserting hole of the object to be measured of the dewar helmet calculated in the step 2 as the positions of the calibration coils calculated by the motion capture device. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012081000(A) 申请公布日期 2012.04.26
申请号 JP20100228546 申请日期 2010.10.08
申请人 YOKOGAWA ELECTRIC CORP 发明人 KOSE KAZUYUKI;MOCHIZUKI MASAYUKI
分类号 A61B5/05;G01B11/00 主分类号 A61B5/05
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