The invention belongs to the technical field of fish culture in paddy fields, and discloses a
system and a method for
processing ecological data of recirculating fish culture in paddy fields. The
system comprises a monitoring module, a temperature acquisition module, a
water level acquisition module, a
water quality acquisition module, a central control module, a
water supply module, a dissolved
oxygen control module, a feeding module, a bait residue calculation module and a display module, wherein the dissolved
oxygen control module can be used for monitoring dissolved
oxygen concentration ina large-scale
paddy field, and an aerator is started in advance to supplement oxygen before the occurrence of
low oxygen danger; through the bait residue calculation module, the
image contrast can beeffectively improved and the detail performance can be increased, even under the condition of severe bait adhesion, the residual bait detection
algorithm based on
computer vision can obtain a more accurate counting result; and the
water quality acquisition module feeds back the real-time acquired indexes to the central control module, controls the switch of an
electromagnetic valve of the
water supply module, and realizes the demand
water supply for the
paddy field. The
system not only meets the demand of fish culture, but also saves
water resources.