A water product risk analysis system based on multi-factor analysis

CN120875524BActive Publication Date: 2026-04-21湛江海关技术中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
湛江海关技术中心
Filing Date
2025-06-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies struggle to analyze the combined effects of heavy metals and pesticide/veterinary drug residues in nearshore areas with complex pollution sources and variable hydrological environments. This leads to inaccurate risk assessments, delayed early warning responses, and reduced regulatory efficiency and traceability effectiveness.

Method used

A risk analysis system for aquatic products based on multi-factor analysis is adopted. The system extracts concentration sequences through a pollution factor response module, identifies continuously changing paths through a path aggregation module, determines ecological overlap through a channel decision module, and screens high-risk nodes through a pollution risk simulation module, thereby generating risk response node identification information.

Benefits of technology

It enables the identification of the temporal behavior of pollutants and the judgment of ecological overlap relationships, improves the comprehensiveness and predictive ability of risk assessment, dynamically identifies high-risk nodes, and improves the accuracy of supervision and the efficiency of source tracing.

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Abstract

This invention relates to the field of food safety risk management technology, specifically to a risk analysis system for aquatic products based on multi-factor analysis. The system includes a contaminant response module, a path aggregation module, a channel decision module, a contamination risk simulation module, and a risk mapping and aggregation module. In this invention, by extracting the concentration change direction of contaminants in specific water areas over continuous time periods and establishing sequence combinations of concentration increase segments, the temporal behavioral characteristics of contaminants can be identified. This effectively determines the overlap between risk factors and biological group exposure, integrates exposure frequencies within a standard exposure cycle, and filters sensitive periods. By analyzing the frequency overlap of multiple aquatic products under the same factor, common factors are grouped, enabling the risk impact map to reflect factor interaction and category-based empathetic response relationships. This improves the comprehensiveness, granularity, and predictive ability of risk assessment in dynamic scenarios.
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Citation Information

Patent Citations

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