卡尔曼滤波理论 meaning in English
kalman filter theory
Examples
- Abstract : a time domain recursive low pass filtering algorithm based on kalman filtering theo - ry is analyzed
文摘:分析了一种基于卡尔曼滤波理论的时域递归低通滤波算法。 - Nowadays integrated navigation system based on kalman filtering theory has efficiently increased the cost performance ratio
目前，基于卡尔曼滤波理论设计的组合导航系统有效提高了导航系统的性能价格比。 - Including the testing of the validity of sensor data and the adapting of the q matrix in reai - time , the kalman filter is researched to improve the real - time , precision and robust of navigation system . with this method , the disturbances resulted from the many uncertainties in non - structure agricultural environment can be overcome , the movement of road line can be followed in the image space so that the technology of visual window can be used , the current measured state of wheeled mobile robot can be substituted by the predicted state to increase the real - time of control system
包括传感器数据有效性检验、 q阵自适应实时调整等内容，详细地研究了利用扩展卡尔曼滤波理论改善导航系统实时性、精确性和可靠性的具体方法，以克服农田非结构化自然环境里存在的多种不确定因素给导航系统造成的干扰，跟踪图像空间中路径目标的运动而便于有效地利用视觉窗口技术，提供轮式机器人状态的预测值代替实测值进行导航控制来改善控制系统的实时性等 - The kalman filter theory is introduced and the dynamic error vector equation of the initial alignment is derived at the first . using velocity error as exterior value of observation , maneuverable characteristic that is influenced with system ' s observability and its degree is studied at length by do amount of simulations and experiences . choosing output error of accelerometers and angle error of attitude as observation respectively and system observation model is derived , which is based on analyzing kalman filter theory
首先介绍了卡尔曼滤波理论及相关技术，建立了系统卡尔曼滤波的状态方程和观测方程；首先采用速度误差作为观测值，详尽的研究了系统机动特性对可观测性和可观测度的影响，并做了大量仿真实验：通过对滤波原理的分析研究了影响的原因；分别选用加速度计输出误差和转台输出姿态角误差作为外部观测值，推导建立它们的观测模型，并通过仿真证明了分析结论的正确性。