摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vibratory angular velocity sensor capable to detect easily and surely abnormal signals even when they generate inside each sensor unit. <P>SOLUTION: The vibratory angular velocity sensor has a first angular velocity sensor unit 100 and a second angular velocity sensor unit 200, both of vibratory type. It also has a reversed phase waveform composite section 121 which composes, in a phase relation with reversed phase mutually, the first angular velocity detected waveform Σ1+Σ2 from the first angular velocity sensor unit 100 and the second angular velocity detected waveform Σ3+Σ4 from the second angular velocity sensor unit 200 and then creates the abnormal monitoring signals VJ of sensor outputs based on the reversed phase composite waveform in order to output them. <P>COPYRIGHT: (C)2006,JPO&NCIPI |