The reference vector method is used in new attitude representation. The reduced expressions between the relative distances, their first derivative and rotation state are derived. Through the state estimation me
1.Improved rotation vector attitude algorithm;一种改进的旋转矢量姿态算法 2.Describe harmonic vibration with rotation vector;用旋转矢量描述简谐振动 3.Optimization and simulation of parameters for rotation vector algorithm;旋转矢量法系数优化与仿真 英文短句/例句 1.Application of rotation vector on phase of...
where x represents the input of the RBF neural network, which comprises the error and error change rate, h(x) represents the output of the hidden nodes of the neural network, w represents the vector of the neural network weight coefficients, f^(xx) represents the output value of the neural...
(37) Assume that the optimal neural network weight coef- ficient vector satisfies: w∗ = arg min sup fˆ(x) − f , w∈� (38) where is the set of w and w∗ represents the optimal neural network weight coefficient. It is assumed that the minimum error between the real and ...
2. The method of claim 1, wherein the first rotation transform is estimated using a first Kalman filter. 3. The method of claim 1, wherein estimating the head pose includes estimating a boresight vector that originates from the headset reference frame and terminates at the source device refer...
vector analysis can be used to determine the components of the detected acceleration along the directions of least acceleration sensitivity34of the plurality of rotation sensors30. Other embodiments utilize other configurations for mounting the acceleration sensors40. ...
rotation vector of each update cycle too large to be neglected in some places during the calculation which directly leads to error augment of the traditional rotation vector algorithm so as to make the traditional one not apply to the attitude calculation algorithm of the carrier moving as ...
The rotation inertial measurement unit method makes the gravity vector measured from the IMU continuously change in a body-fixed frame. By theoretically analyzing the mathematic model, the convergence of the attitude and gyro bias to the true values is proven. The proposed method provides a good ...
The typical quantities to be measured are the vehicle attitude Euler angles Φ, Θ, and Ψ, defined with respect to the local level and local north and the inertial vehicular angular rates P , Q , R . These quantities are depicted in Figure 4.1. The transformation of any vector from ...
In turn, the attitude observer put forward is shown to be almost globally asymptotically stable, in particular locally input-to-state stable with respect to the KF errors. Experimental results are showcased that successfully demonstrate the efficiency of the proposed attitude estimation solution....