发明名称 GYRO SENSOR DRIVING DEVICE AND GYRO SENSOR DRIVING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a gyro sensor driving device and a gyro sensor driving method. <P>SOLUTION: An inventive gyro sensor driving device comprises: a detection module for detecting a voltage corresponding to an angular speed; a phase conversion module for generating a drive voltage corresponding to each shaft; an inversion module for generating an inversion voltage; a switch module for selecting and outputting either one of the drive voltage and the inversion voltage to each shaft; a drive module for supplying the drive voltage of a drive shaft when driving the gyro sensor and supplying the inversion voltage when stopping the driving; and a control section which controls the switch module by a switching control signal when driving the gyro sensor to allow the drive voltage of the drive shaft to pass, and controls the switch module by a switching control signal when stopping the driving to allow the inversion voltage of each shaft to pass. Furthermore, a gyro sensor driving method is provided. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013054026(A) 申请公布日期 2013.03.21
申请号 JP20120088233 申请日期 2012.04.09
申请人 SAMSUNG ELECTRO-MECHANICS CO LTD;KOREA UNIV OF TECHNOLOGY & EDUCATION INDUSTRY COOPERATION 发明人 KIM CHANG HYUN;LEE BYEUNG LEUL
分类号 G01C19/5776 主分类号 G01C19/5776
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