发明名称 Methods and systems utilizing intermediate frequencies to control multiple coriolis gyroscopes
摘要 Apparatus, systems, and methods to control a plurality of gyroscopes utilizing intermediate frequencies are disclosed. The gyroscopes are configured to operate at the same pre-determined intermediate frequency. To accomplish this, the natural frequency of each gyroscope is determined, and a reference signal is added to the output signal of its respective gyroscope such that the sum of the natural frequency and the reference signal frequency equals the pre-determined intermediate frequency. The output signal from each gyroscope is transmitted to a common inertial data processor, and the inertial data processor outputs a directional signal. The directional signal includes a representation of angles from an X-axis, a Y-axis, and a Z-axis. Since each signal output by the gyroscopes has the same frequency, the loss of data is decreased and the accuracy of the data increased.
申请公布号 US2007089310(A1) 申请公布日期 2007.04.26
申请号 US20050258706 申请日期 2005.10.26
申请人 发明人 VARTY GUY T.;MATTHEWS ANTHONY
分类号 G01C19/00 主分类号 G01C19/00
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