The present invention discloses a multifunctional
radar ship illegal
fishing-based behavior discrimination method. The multifunctional
radar ship illegal
fishing-based behavior discrimination method comprises the steps of firstly presetting the illegal
fishing alarm rules and presetting a supervision area set S; secondly, real-timely
processing the
radar scanning echo data to obtain the information of the ships, such as the positions, the sizes, the motion state, etc., in the ranges of the preset supervision areas; then according to the preset illegal fishing alarm rules, discriminating whether a target ship is illegal, and outputting an alarm level; and finally, according to the alarm level, triggering different types of alarms. According to the present invention, based on the actual law
enforcement experiences, by combining a
radar detection technology, and by the illegal fishing discrimination rules, the illegal ships are identified automatically, the
water area supervision capability based on a multifunctional radar
system is improved effectively, the dynamic states of the water ships are grasped timely and effectively, the timely and effective ship illegal information is provided for the law
enforcement officials and the supervision departments, the law
enforcement supervision efficiency is improved, the law enforcement cost is reduced, and the water illegal fishing behaviors are fought effectively.