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基于EKF的多MEMS传感器姿态测量系统.caj
- 摘 要:姿态信息是飞行控制中最关键的参数之一,因此姿 态测量成为飞行控制系统首要解决的问题。利用多MEMS 传感器研制了一种微型姿态测量系统。利用三轴MEMS加 速度计和三轴MEMS陀螺数据,由方向余弦矩阵的姿态表 示形式推导了扩展Kalman滤波方程,解算出飞行器的俯仰 角和横滚角;设计专家系统判断飞行器的运动状态,并根据 该状态调整滤波算法中的测量噪声矩阵,使系统可同时满足 静态情况和动态情况的使用;利用空速和高度数据对俯仰 角进行修正,利用GPS解算航向角。将实验结果与国外最新 的商用自动
imu_ahrs
- 基于IMU(三轴角速率、三轴加速计和三轴磁场)的方位姿态解算系统(ahrs),基于C语言开发,VC 6.0编译器,可方便的移植到其他环境。-Based on the IMU (three-axis angular rate, three-axis accelerometer and three-axis magnetic field) to locate gesture Solution System (ahrs), based on C language development, VC 6.0
Fourth-order-Runge---Kutta-
- 四阶龙格-库塔算法在姿态解算中的应用,是实现圆锥运动的姿态解算。当旋转角速率w为定值的时候,我用龙格-库塔算法很容易解出了姿态矩阵四元数。-Fourth order Runge- Kutta algorithm of attitude algorithm.
MPU9150
- mpu9150加速度,角速度,磁场,九轴传感器,基于stm32实现,采用内置bmp解算姿态角,做四轴必备。-mpu9150 acceleration, angular velocity, magnetic field, 9-axis sensor, based on stm32 achieved using the built-in solver bmp attitude angle, make the necessary axis.
MahonyUpdate
- 对加速度,陀螺仪(IMU)数据,进行四元数更新,解算姿态角,与实际转角的对比分析-For acceleration gyroscope (IMU) data, carries on the quaternion update, calculating attitude Angle, and the actual Angle of comparison and analysis
MadgwickUpdate
- 采用梯度下降法,更新加速度和陀螺仪数据的四元数,解算姿态角-Using the gradient descent method, update acceleration and quaternion gyroscope data, calculating attitude Angle
MPU6050_DMP_KALMAN
- MU6250读取九轴数据,采用卡尔曼滤波算法实现姿态解算,输出欧拉角(attitude calculation based on Kalman filtering)
AHRS
- AHRS航姿参考系统源代码,处理器为STM32f1系列,编译器为MDK,里面有陀螺仪,加速度计,磁力计和气压计数据融合解算姿态角的源代码(AHRS air reference system source code, the processor for the STM32f1 series, the compiler for the MDK, which has gyroscope, accelerometer, magnetometer and barometer data fusion, ca
MPU6050-DMP-STM32
- MPU6050-DMP,用于解算姿态角,四轴控制,如欧拉角等等。DMP有校准模块,读取数据更精确,排除干扰。另,市面有硬件DMP,可参考选用。(Used to solve the attitude angle, four axis control, such as Euler angle, and so on. DMP has a calibration module that reads data more precisely and eliminates interference. In a
四元数和欧拉角
- 关于四元数和欧拉角的一些资料,挺丰富的,共享一下,希望对大家有帮助。(About four yuan and Euler angle of some information, very rich, share it, I hope all of you help.)
mpu6050
- MPU6050经过互补滤波和四元数转换为欧拉角 得到稳定的三轴角度(MPU6050 is converted to Euler angles by complementary filtering and four element number to obtain a stable three axis angle)
AHRSupdate
- MATLAB算法关于四元数方法的解算姿态角(Four element number, solution, attitude angle)
惯性导航四元数法
- 主要利用四元数来解算姿态角,并实时更新四元数,然后实时更新姿态角。(The attitude angle is calculated by four variables, and the four variables are updated in real time, and then the attitude angle is updated in real time.)
四元数解算姿态Matlab程序代码
- 四元数是简单的超复数。 复数是由实数加上虚数单位 i 组成,其中i^2 = -1。 相似地,四元数都是由实数加上三个虚数单位 i、j、k 组成,而且它们有如下的关系: i^2 = j^2 = k^2 = -1, i^0 = j^0 = k^0 = 1 , 每个四元数都是 1、i、j 和 k 的线性组合,即是四元数一般可表示为a + bk+ cj + di,其中a、b、c 、d是实数。 对于i、j、k本身的几何意义可以理解为一种旋转,其中i旋转代表X轴与Y轴相交平面中X轴正向向Y轴正向的旋转,j
36692817DXsinscal_JZ
- 自己仿真的四元数法的龙格库塔的姿态解算matlab仿真(Their simulation of the quaternion method of runge kutta the attitude algorithm of matlab simulation)
姿态解算
- PX4上修改来的姿态结算算法,根据九轴传感器计算欧拉角(The modified attitude settlement algorithm on PX4 is used to calculate the Euler angle based on the nine axis sensor)
madgwick_algorithm_c
- 九轴姿态解算,求出三个姿态角,C语言代码,完整(Nine axis attitude calculation, C language code, complete)
sketch_apr29a
- 在Arduino IDE编译环境下,用四元数法进行姿态解算。四元数法具有计算量小的优点,相比欧拉角法,省去了姿态转换矩阵的计算。(In the Arduino IDE compiler environment, four element method is used to solve the pose problem. The four element method has the advantage of small computation. Compared with Euler angle
姿态解算
- 根据加速度计和磁力计对横滚角、俯仰角以及航向角进行解算,可用于机器人、无人机、智能手环等领域的姿态解算。(The roll angle, pitch angle and heading angle are calculated according to the accelerometer and magnetometer.)
基于STM32F1的 MPU6500四元数姿态解算代码
- 单片机采用STM32F103,SPI通信方式,通过四元数解算直接获得欧拉角。姿态角稳定。