摘要
从专利角度分析了电子指南针技术的发展情况以及市场分布,并根据三轴电子指南针技术的典型专利申请,从直接测量和间接测量角度分别分析了其在垂直方向测量方法的改进。
From the perspective of patent, Analysis the electronic compass technology development and market distribution, and the vertical direction measurement method of the three-axis electronic compass was discussed based on the typical patents.
出处
《现代工业经济和信息化》
2015年第15期81-82,共2页
Modern Industrial Economy and Informationization
关键词
电子指南针
三轴
磁传感器
electronic compass
three-axis
magnetic sensor
hall element
