null drift

基本解释

Automatic null-tracking technique overcomes slow system drift.
用自动零跟踪技术克服系统的缓慢漂移。
Experimental results of this type of current sensors confirm the theoretical predicts and indicate that the suggested method to reduce the frequency null-drift is effective.
实验证明了上述分析的正确性和这些措施的有效性，使这种光纤电流传感器在实用化道路上前进了关键的一步。
The method is simple and easy, can accurately master the posture information of the robot, is seldom affected by environment and is not easy to have null drift, and the invention has low cost.
该方法简单易行，能够准确的掌握机器人的姿态信息，同时受环境影响较小，不容易产生零点漂移，并且成本低廉。
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