Light buoy offset probability density calculation method and system

The invention discloses a light buoy offset probability density calculation method and system, and the method comprises the following steps: collecting a sample set (X, Y) of light buoy position data, the (X, Y) comprising m independent samples; fitting a light buoy offset probability density distribution function f (x, y) according to the sample set (X, Y); and analyzing the offset characteristic of the light buoy according to the light buoy offset probability density distribution function f (x, y). According to the method, the probability density-based light buoy offset analysis mathematical model is constructed, big data analysis of the light buoy offset position is taken as an entry point, and the accuracy of light buoy throwing is improved. 本发明公开了一种灯浮标偏移概率密度计算方法及系统，该方法包括以下步骤：采集灯浮标位置数据的样本集(X,Y)，(X,Y)包括m个独立样本；根据样本集(X,Y)拟合灯浮标偏移概率密度分布函数f(x,y)；根据灯浮标偏移概率密度分布函数f(x,y)分析灯浮标的偏移特性。本发明构建基于概率密度的灯浮标偏移分析数学模型，以灯浮标偏移位置的大数据分析为切入点，提高灯浮标抛设的准确性。