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The invention discloses an electric tail door anti-pinch method based on motor current. The method is simple, efficient and low in calculation amount, and calibration is not needed in early-stage development. According to the method, matching analysis is carried out on an obtained sampling curve and a fitting curve, the fitting curve is mainly used for fitting the sampling curve in a non-anti-pinch state, so that when the sampling curve enters an anti-pinch state, the sampling curve is not matched with the fitting curve, and whether an electric tail door is in the anti-pinch state or not can be obtained by identifying whether the sampling curve is matched with the fitting curve or not.
本发明公开了一种基于电机电流的电动尾门防夹方法,该方法简洁高效,运算量低,且前期开发不需要标定。本发明通过对得到的采样曲线和拟合曲线进行匹配分析,由于拟合曲线主要针对非防夹状态的采样曲线进行拟合,那么当采样曲线进入防夹状态时,将会与拟合曲线不匹配,通过识别采用曲线与拟合曲线是否匹配即可得到是否处于防夹状态。
The invention discloses an electric tail door anti-pinch method based on motor current. The method is simple, efficient and low in calculation amount, and calibration is not needed in early-stage development. According to the method, matching analysis is carried out on an obtained sampling curve and a fitting curve, the fitting curve is mainly used for fitting the sampling curve in a non-anti-pinch state, so that when the sampling curve enters an anti-pinch state, the sampling curve is not matched with the fitting curve, and whether an electric tail door is in the anti-pinch state or not can be obtained by identifying whether the sampling curve is matched with the fitting curve or not.
本发明公开了一种基于电机电流的电动尾门防夹方法,该方法简洁高效,运算量低,且前期开发不需要标定。本发明通过对得到的采样曲线和拟合曲线进行匹配分析,由于拟合曲线主要针对非防夹状态的采样曲线进行拟合,那么当采样曲线进入防夹状态时,将会与拟合曲线不匹配,通过识别采用曲线与拟合曲线是否匹配即可得到是否处于防夹状态。
Electric tail door anti-pinch method based on motor current
一种基于电机电流的电动尾门防夹方法
SUN WEI (author)
2021-06-22
Patent
Electronic Resource
Chinese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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