基于磁阻传感器的带倾斜补偿的电子罗盘的研制

Development of a Compass with Tilt Compensation Based on Magnetoresistive Sensor

研制了一种采用磁阻传感器和三轴加速度传感器的具有倾斜补偿功能的电子罗盘.介绍了电子罗盘的测量原理、系统设计和软件流程,并对电子罗盘的误差进行了分析.该系统性价比高,可用于普通导航领域.

An electronic compass with tilt compensation is developed, based on magnetoresistive sensor and 3--axes accelerometer. The principle, hardware design and software flow chart of the system are introduced. The errors of the compass are analyzed. This system is of high value with competitive price, and can be used in common navigation field.