首页> 外国专利> METHOD FOR MEASUREMENT OF PROJECTIONS OF HORIZONTAL COMPONENT OF VECTOR OF EARTH ANGULAR VELOCITY FOR DETERMINATION OF AZIMUTH DIRECTION (COMPASSING)

METHOD FOR MEASUREMENT OF PROJECTIONS OF HORIZONTAL COMPONENT OF VECTOR OF EARTH ANGULAR VELOCITY FOR DETERMINATION OF AZIMUTH DIRECTION (COMPASSING)

机译:测定角向速度矢量的水平角分量投影的方法(组合)

摘要

FIELD: navigation, applicable in production of gyroscopic instruments based on a dynamically tuned gyroscope in sea, air, ground, well-drilling navigation.;SUBSTANCE: the method is based on the fact that in the process of service the resonant frequency of the dynamically tuned gyroscope is tuned automatically by modulation of the DY variable signal in one axis by a square-shaped signal of frequency ft, and measurement of the response of the dynamically tuned gyroscope caused by this signal in the other axis. Supply frequency fgm of the gyro motor drive is changed by successive approximations until the response of the dynamically tuned gyroscope to the signal at frequency ft becomes equal to zero.;EFFECT: enhanced accuracy of determination.;1 dwg
机译:领域:导航,适用于基于动态调谐的陀螺仪在海上,空中,地面,钻井导航中生产陀螺仪的仪器。实质:该方法基于以下事实:在服务过程中,动态共振频率调谐的陀螺仪通过一个频率为f t 的方形信号在一个轴上对DY可变信号进行调制,然后在另一个轴上测量由该信号引起的动态调谐的陀螺仪的响应,来自动调谐轴。陀螺电机驱动器的供电频率f gm 通过逐次逼近来更改,直到动态调谐的陀螺仪对频率为f t 的信号的响应变为零为止。 :提高测定精度。; 1 dwg

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