地磁场对焊枪高度跟踪的影响及减小方法 - 中南大学学报（自然科学版、英文版） 关键字: 焊接;地磁场;弱磁传感器;焊枪悬浮高[gap=1353]Key words: welding; geomagnetic field; GMR-sensor; weld-gun altitude-tracking
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有鉴于此，本文设计了基于铁基非晶薄带GMI效应的弱磁传感器。
Then, a weak magnetic sensor based on GMI effect in Fe-based amorphous ribbon is designed in this paper.
本文通过对比各种弱磁测量方案，选择了以磁阻传感器为核心来设计车载指南系统。
By contrasted with various of weak magnetic measurement, magnetoresistive sensor is used in design the digital compass system of vehicle.
三轴磁传感器非正交性是近年来弱磁方面研究的一个热点，也是困扰磁传感器精度提高的一个障碍。
Non-orthogonality of three-axis magnetic sensor is a hotspot of weak magnetic research in recent years, and also an obstacle that interferes the increase of magnetic sensor's precision.
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