提出将气流式水平姿态传感器和角速度陀螺构成补偿回路传感器,通过气流式补偿回路传感器的原理分析和结构设计,陀螺信号消除了干扰加速度对水平姿态传感器信号的干扰,提高了运动载体水平姿态输出信号的精确度。此传感器不仅能进行静态倾角测量,而且能抑制动态情况下加速度对水平姿态传感器输出信号的干扰,使动态水平姿态输出信号也能达到很高的精度,同时还可输出角速度信号。利用单片机对传感器零位电压、灵敏度随温度变化及非线性度进行补偿,能显著提高传感器的线性度,展宽工作温度.
Writer to propose by the airflow style level posture sensor and the angular velocity gyroscope constitutes the Compensation Loop Sensor, Remove the interfereing acceleration to improve the level posture sensor signal by the gyroscope signal. The sensor not merely measured static tilt angle, but also restrained the interfereing that the acceleration affect the level posture sensor at dynamic state. So the sensor can provide the level poster signal and the angle velocity signal. The MCU Compensation ( include Zero position compensation, Sensitivity temperature compensation ,linearity compensation ) can enhance the linearity and increase the work temperature of the sensor.