Fish polyculture judgment method based on lightweight multi-task image recognition network and knowledge graph

By using a lightweight multi-task image recognition network and knowledge graph method, we can dynamically determine whether fish are suitable for polyculture, which solves the problem of blind polyculture in traditional domestic fish farming and improves the accuracy and efficiency of fish farming.

CN120259802BActive Publication Date: 2026-06-05BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
Filing Date
2025-06-09
Publication Date
2026-06-05

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Abstract

The present application relates to the technical field of intelligent breeding, and provides a fish mixed culture judgment method based on a lightweight multi-task image recognition network and a knowledge graph, which comprises: acquiring image data and sensor data, and pre-processing the image data to obtain an image to be recognized; inputting the image to be recognized into a pre-trained image recognition model to generate visual perception data; weighting and fusing the visual perception data and the sensor data to form a comprehensive feature vector; inputting the comprehensive feature vector into a pre-trained knowledge graph matching model, calculating the matching degree of the comprehensive feature vector and mixed culture rules in the knowledge graph according to a dynamic rule matching mechanism, and determining whether mixed culture is possible according to the matching degree. The present application solves the problem of low survival rate of existing fish mixed culture.
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