Description
The TRAX AHRS is an attitude and heading reference module that
provides unparalleled heading accuracy of sub-1° when static, while
moving, and when encountering magnetic distortion. It has multiple
field-calibration options, uses very low power, and is RoHS compliant.
TRAX employs a patented Kalman filtering algorithm that intelligently
fuses PNI’s patented Reference Magneto-Inductive Sensors with gyros and
accelerometers to overcome errors due to erratic motion and changes in
the local magnetic field.
描述
TRAX AHRS是一种姿态和航向参考模块,可在静止,移动和遇到磁变形时提供低于1°的无与伦比的航向。 它具有多种现场校准选项,功耗极低,符合RoHS标准。 TRAX采用获得的卡尔曼滤波算法,智能地将PNI的参考磁电感应传感器与陀螺仪和加速度计融合,以克服由于不稳定运动和局部磁场变化引起的误差。