陀螺地平仪
- Attitude gyro
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文中给出了陀螺地平仪的剩余盘旋误差计算式,包括了摩擦停滞误差和迟滞误差。
The expressions for calculating the remainder of the turning error of a gyro-artificial-horizon are developed , including the error of friction and hysteresis .
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利用联邦Kalman滤波算法分别对采用GPS、磁强计和采用惯性陀螺、红外地平仪、星敏感器的两种卫星姿态确定方案进行了建模和仿真。
Carry out the simulation of the Kalman filter based on the GPS / magnetometer attitude determination system and the INS / CNS / infrared earth sensors attitude determination system .
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为了提高姿态确定系统的可靠性,本文在高精度敏感器失效的情况下采用陀螺+红外地平仪+磁强计这种组合方式进行组合定姿,保证系统正常工作。
To improve robustness of the attitude determination system , in this dissertation , a new Sensor-Combination method is proposed , which is composed of gyroscope , infrared earth sensor and magnetometer , when the high-precision sensors are off-work .
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针对陀螺、红外地平仪和太阳敏感器组成的卫星姿态确定系统,采用四元数方法建立卫星姿态确定模型,并采用卡尔曼滤波器进行信息融合。
Aiming at satellite attitude system which is composed of gyroscopes , infrared earth sensors and solar sensors , we set up the model of the satellite attitude detemination by using quaternion , and build kalman filter for information fusion .
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典型陀螺仪器(包括陀螺罗经、陀螺找北仪、陀螺地平仪、平台罗经、速率陀螺仪和积分陀螺仪等)的工作原理;
Gyroscope drift and its measurement.B.Principle of typical gyroscope instruments , such as gyro compass , gyro north finder , gyro horizon , platform compass , rate gyroscope and integrating gyroscope .