ahrs

In more and more civil fields , the huge demand of this technology , such as the electronical toys , tridimensional emulation , sports detection , robots and VR games , a low-cost and micro AHRS can greatly benefit the technology development in these areas .

然而在越来越多的民用领域，如电子玩具、三维仿真、运动检测、机器人、VR游戏等领域，都急需低成本小型化航姿参考系统。

Design and Implementation of a DSP-Based AHRS Information System

基于DSP的航向与姿态信息系统设计与实现

A Complete Damped Algorithm with Fuzzy Controller Based on Strapdown AHRS

一种面向捷联航姿系统的模糊全阻尼算法

Artificial Neural Network Filter Algorithm Improvement for Tightly-coupled AHRS / GPS

人工神经网络改进的AHRS/GPS紧耦合滤波算法

Adaptive Filtering Algorithm and Simulation for Strapdown AHRS with Floating Point DSP

基于浮点DSP的航姿系统自适应滤波算法与仿真研究

Study on Data Transmission in LAN and Distortion Measuring in Distribution Strap Down AHRS

分布式捷联姿态基准中局域网数据传输及变形测量研究

AHRS Design Applying Virtual Instrument Technology

应用虚拟仪器技术的捷联式航姿系统

Damp Kalman Filter with Fuzzy Adaptive Algorithm in AHRS

航姿系统内阻尼的模糊自适应滤波算法

Realization of the Quaternion - Based Kalman Filter for Strapdown AHRS

捷联式航姿系统中四元素算法Kalman滤波器的实现研究

Design and implement of AHRS based on low-cost IMU

基于低成本IMU的捷联航姿系统软件设计与实现

Secondly , this paper gives the overall design scheme of the AHRS based on the MEMS inertial sensor .

其次，本论文给出了整个基于MEMS惯性传感器的航姿参考系统的总体设计方案。

Design and implementation of AHRS based-on MEMS units

基于MEMS器件的姿态航向参考系统设计及应用

Realization of DSP hardware algorithms for strapdown inertial AHRS

DSP硬件算法在捷联惯性AHRS系统中的实现

Application of fuzzy reasoning in strapdown AHRS

模糊推理在捷联航姿系统中的应用

A Kalman filter used in strapdown AHRS ( Attitude Heading Reference System ) based on micro machined inertial sensors is introduced .

介绍了一种卡尔曼滤波器，它适用于由微机械惯性传感器构成的捷联式航姿系统。

The experiments show strapdown inertial AHRS based on DSP can work stably , reach to design precision , reduce cost and successfully make system smaller .

实验表明：基于DSP的捷联惯性航姿系统，性能稳定、达到了设计精度，降低了成本，成功的实现了系统的小型化。

Attitude and then focus on methods of data acquisition and control rates were studied , designed a two-vector method with improved AHRS Solution program and fuzzy PD control method .

然后又重点对航姿数据的获取方法和控制率进行了研究，设计出用双矢量法改进的捷联航姿解算方案和模糊PD控制方法。

An exponent fading factor adaptive algorithm which is based on the adaptive estimation is proposed . Secondly , this paper introduces the hardware and software design of AHRS based on ARM .

通过对自适应加权因子和预报残差的研究，提出了一种基于指数渐消因子的自适应卡尔曼滤波算法。其次，介绍了基于嵌入式系统的微惯性航姿系统的硬件和软件设计。

The navigation computer based on DSP was designed and the small strapdown inertia attitude heading reference system ( AHRS ) with low cost was made up successfully for miniature fields .

针对微小型应用场合，设计了基于DSP的导航计算机，成功构建了低成本小型捷联航姿系统。

Based on the theory of vector observation for attitude determination , this paper deals with the application of vector observation method in attitude heading reference system ( AHRS ) of a high-altitude platform .

利用观测矢量确定载体姿态的原理，依据空中平台的动态要求，确定了航姿参考系统的构成。

After completing the theoretical algorithm and practical data validation , the AHRS research platform can combine with the MATLAB simulation environment , which achieve a seamless interface between the theoretical simulation and real research platform .

然后，通过理论算法和实际数据的验证，从而实现了MATLAB理论仿真到真实研究平台的无缝衔接。

For example , the MTi-G copes with transient accelerations ; a typical error source for any AHRS using the gravity as its reference estimating roll and pitch .

而任何传统的AHRS误差源自于其使用万有引力如同它参考辊间距估算值。两侧产生耦合动作损失。

Firstly , in this paper , the basic theories and operational principles of AHRS are introduced , including definition of usually coordinates in inertia system , Euler angles definition and calculation of attitude matrix .

文章首先介绍了航姿系统的相关基本理论及其工作原理，包括惯性系统中常用坐标系的定义、姿态角的定义以及捷联矩阵计算。

Based on the " FOG AHRS " project , from the influence caused by vibration on the optical part of the FOG , study the mechanism of FOG vibration error , and proposed technology programs to suppress the vibration error .

课题以光纤陀螺航姿系统项目为依托，从振动对光纤陀螺光路部分的影响出发，研究光纤陀螺振动误差的产生机理，并提出了抑制光纤陀螺振动误差的技术方案。

The experiment results show that the design of AHRS research and development platform can greatly speed up the practical AHRS product development progress , which has a strong reference value on embedded attitude heading reference system research and development based on micro inertial navigation .

结果证明，本文的研究成果能够大大加速实用的嵌入式AHRS产品的研发进度，对基于微惯性组合的嵌入式航姿参考系统的研究和开发具有重要的参考价值。

Quaternion algorithm is used to calculate the attitude matrix in this paper . Kalman filter algorithm is used to modify the attitude error of vibrational carrier . Secondly , the whole system design of AHRS based on MEMS is given in the paper .

本文采用四元数法解算姿态矩阵，同时采用卡尔曼滤波算法修正摇摆载体的姿态误差来计算载体的姿态。其次，本论文给出了整个基于MEMS的航姿参考系统的总体设计方案。

A simplified model of apparatus error of AHRS is offered . By comparing the fourth order incremental method with fourth order Runge-Kutta method for solving the quaternion differential equation , a fast performance algorithm on the basis of four order incremental method is given .

首先针对捷联航姿系统提出了器件误差的简化模型，然后通过对比四阶增量法和四阶龙格库塔法解四元数微分方程，提出了以四阶增量法为基础构建快速执行算法。

Drawed into the idea of the damped algorithm of inertial navigation system ( INS ), this paper designs a three-order level damped net in the level loops of strapdown AHRS and uses the velocities to obstruct the oscillations .

本文将传统的平台内阻尼的思想引入到捷联惯性航姿系统中，通过设计水平回路中的三阶内阻尼网路，利用系统本身的速度信息来阻尼周期振荡。

In the marine strapdown Attitude and Heading Reference Sy stem ( AHRS ) base d on the Dynamically Tuned Gyroscope ( DTG ), the key technique is how to ensure the accuracy and real time performance of ADC for DTG in a wide dynamic range .

在船用挠性捷联航姿基准系统中，如何保证大动态范围条件下的动调陀螺仪数字量化线路的准确性和实时性是其关键。