一种多光谱遥感水质监测方法、系统、电子设备及介质

By using tilted deployment of shore-based multispectral remote sensing equipment and image correction technology, the spatial coverage and temporal continuity issues of water quality monitoring have been resolved, enabling large-scale, high-frequency identification and monitoring of water quality anomalies and providing the ability to analyze pollutant sources.

CN122016674BActive Publication Date: 2026-07-17SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
Filing Date
2026-04-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing water quality monitoring technologies suffer from insufficient spatial coverage, poor temporal continuity, and severe weather-related limitations, making it difficult to achieve high-frequency, real-time water quality monitoring.

Method used

A shore-based, fixed-installation multispectral remote sensing device is used to acquire tilted original water body images at a certain angle. Through image stitching and spatial correction, the device is corrected using camera parameters and perspective transformation matrix. Combined with a water quality inversion algorithm model, abnormal water masses are identified, and water quality parameter information is obtained.

Benefits of technology

It enables continuous, large-scale water quality monitoring, improves the accuracy of calculating the area and location of abnormal water masses, can identify pollution anomalies and their sources, and assists in determining the source of pollutants at monitoring sections, without being limited by time, location, or weather.

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Abstract

本申请提供一种多光谱遥感水质监测方法、系统、电子设备及介质,所述方法包括:基于岸基固定安装的多光谱遥感设备获取目标水域的原始水体图像,其中,所述多光谱遥感设备与岸基的水平面呈预设角度布设;基于各所述原始水体图像进行图像拼接和空间校正,获取校正后的图像,所述空间校正包括基于相机参数的图像失真校正和基于透视变换矩阵的倾斜影像校正;基于所述校正后的图像进行水质参数反演,获取水质监测参数图像;基于所述水质监测参数图像进行异常水团识别,获取异常水团参数信息;所述异常水团参数信息至少包括异常水团的面积、位置和漂移方向;基于所述异常水团参数信息进行水质监测,获取水质状态。
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