基于航拍图像的草原区生态环境土壤侵蚀监测系统及方法

By dividing the grassland area into monitoring unit grids and using aerial photography to collect spectral feature images and vegetation coverage parameters, erosion characteristics are generated and analyzed, which solves the shortcomings of traditional monitoring methods in monitoring grassland soil erosion dynamics and achieves efficient monitoring and protection of the grassland ecological environment.

CN121921683BActive Publication Date: 2026-07-17INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C
Filing Date
2026-01-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional methods for monitoring soil erosion in grassland areas lack a comprehensive understanding of vegetation changes and soil erosion dynamics. They have limited spatial coverage, making it difficult to capture the impact of meteorological conditions on grassland ecosystems in real time. This results in low data update frequency, an inability to reflect the evolution of soil erosion problems in a timely manner, and limitations on in-depth analysis of soil erosion characteristics and the effective implementation of ecological protection measures.

Method used

By dividing the grassland area into multiple monitoring unit grids, aerial photography is used to collect spectral feature images and vegetation coverage parameters under different meteorological conditions, generating first-class and second-class erosion features. The two types of features are combined for analysis to identify the characteristics of grassland soil erosion and to compare data to determine the ecological environment erosion situation.

Benefits of technology

It enables detailed monitoring and accurate identification of grassland soil erosion, improves the timeliness and scientific rigor of monitoring, provides timely management measures for ecological protection, and enhances the systematicness and efficiency of ecological monitoring.

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Abstract

本发明涉及航拍图像识别技术领域,尤其涉及一种基于航拍图像的草原区生态环境土壤侵蚀监测系统及方法。所述方法包括以下步骤:将草原区划分为多个监测网格,并在不同气象条件下,通过航拍采集每个网格内多个时间节点的光谱特征图像和植被覆盖度参数。基于这些数据,追踪土壤裸露变化以生成第一类侵蚀特征,并根据其空间分布获取第二类侵蚀特征。结合这两类特征,识别草原的土壤侵蚀态势,最后,根据各监测单元不同时间段的土壤侵蚀特征进行比对,从而确定草地生态环境的土壤侵蚀情况。本发明实现了结合两类侵蚀特征的分析,形成了对草原土壤侵蚀态势的综合识别,提高了草原生态保护的效率,改善了生态监测的科学性和系统性。
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