对于时间周期长于半秒,加速度的均值相对于陀螺仪占得比重更大,这时可能会有漂移。
For time periods longer than half a second, the accelerometer average is given more weighting than the gyroscope, which may have drifted by this point.
本文给出了利用加速度计输出标定惯性平台陀螺漂移的方法。
This paper presents a method to calibrate gyro drifts on inertial platform using output of accelerometers.
陀螺在加速度作用下的弹性变形,是产生漂移误差的主要因素。
Elastic distortion generated by gyro due to acceleration is the major factor of producing drift error.
压电式加速度传感器的漂移问题在气门动态特性试验中难以避免。
It is unavoidable for the shifting problem of piezoelectric acceleration sensor in the experiment of valve dynamic characteristic.
气门加速度信号的微小漂移,将导致积分的速度信号严重失真。
Small shifting of acceleration signal will result in the abnormal alteration of valve velocity.
低的输出噪声、小的上电漂移和强的抗扰能力是高性能微加速度传感器的基本要求。
Low noise, small shift and strong capability for anti-jamming are the basic requirements for the high performance micro-accelerometer.
对于偏航角度,由于偏航角和重力方向正交,无法用加速度计测量得到,因此还需要采用其他设备来校准测量偏航角度的陀螺仪的漂移值。
For yaw, which is orthogonal to gravity, the accelerometers can't help you, so you need something else to correct your drifting yaw gyro.
针对陀螺漂移和加速度计零偏,提出了一种三位置现场测试方法。
Aimed at the gyro drifts and the accelerometer biases, a good solution which is a test under three position condition is presented.
利用这种方法,本文对动力调谐式陀螺和挠性加速度计的随机漂移过程进行了建模研究。
By using this method, the mathematical models have been established for random drift process of the dynamically tuned gyro and the flex-accelerometer.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
本文介绍了加速度传感器热灵敏度漂移的动态测试系统组成和测试方法,分析了影响测试结果的主要因素。
This paper describes the thermal sensitivity drift dynamic test system form and the measures of the accelerometer, analyzes the main factor influencing the test result.
本文提出了加速度记录的零线漂移校正方法和校正准则。
This paper proposes a method of correcting the acceleration records.
通过安装在双轴平台上的加速度计测量载体姿态,并计算重力在陀螺两个测量轴的分量,建立了陀螺漂移模型,对方位漂移进行补偿。
Accelerometer of platform is used to measure the attitude of carrier. Gravity component at two input axes of DTG is calculated. The Gyro drift model is made to compensate the azimuth.
本文的目的在于探讨采用浮标测波在原理上的误差,以及在理论上分析造成加速度计测波浮标输出存在的波形漂移和畸变的原因及其必然性。
This paper is intended to discuss its principle error and analyse the cause of wave-deformation and drift in the output and its inevitability.
对于时间周期长于半秒,加速度的均值相对于陀螺仪占得比重更大,这时可能会有漂移。
The change in position is just the speed of the car multiplied by the time since the last tick, which you can get from the timers on the microcontroller or some other known timer.
对于时间周期长于半秒,加速度的均值相对于陀螺仪占得比重更大,这时可能会有漂移。
The change in position is just the speed of the car multiplied by the time since the last tick, which you can get from the timers on the microcontroller or some other known timer.
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