The invention discloses a
rocket artificial rainfall enhancement influence area
estimation method and
system. The method comprises the steps of A1, collecting
rocket rainfall enhancement operation parameter data, regional
wind field data and
atmospheric water vapor distribution data, and performing preprocessing respectively; a2, respectively extracting structured
diffusion characteristics, regional
wind field characteristics and
water vapor distribution characteristics; a3, carrying out cross-
modal fusion to obtain a multi-
modal fusion feature and a catalyst
diffusion feature; a4, extracting catalyst-
water vapor interaction characteristics; a5, calculating a basic influence area and a basic grid range image of the
rocket artificial
precipitation enhancement operation; and A6, performing grid statistics and proportional scale conversion on the accurate influence area of the artificial
precipitation enhancement operation of the rocket to obtain the accurate influence area of the artificial
precipitation enhancement operation of the rocket. According to the method, the problem that the
estimation accuracy of the rocket artificial precipitation influence area is insufficient due to the fact that linear source
diffusion is simplified into a trapezoidal model and
multiple factors are not fully considered in a traditional method can be solved.