一种空气质量监测站点的聚类方法及相关设备

By calculating the spatiotemporal consistency and spatial correlation values ​​of air quality monitoring stations, a partitioning objective function is constructed for iterative updates, which solves the problem of low clustering accuracy of air quality monitoring stations in existing technologies and achieves more accurate and stable station partitioning.

CN122153507BActive Publication Date: 2026-07-17湖南工商大学

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
湖南工商大学
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing clustering methods for air quality monitoring stations are insufficient in distinguishing between spatially similar but temporally different or spatially distant but temporally consistent sites. They are also susceptible to noise and anomalies, resulting in poor zoning stability and low accuracy.

Method used

By calculating the spatiotemporal consistency value and spatial correlation value among air quality monitoring stations, a membership matrix is ​​constructed. The membership matrix is ​​then iteratively updated using a partitioning objective function to obtain the final membership matrix for clustering.

Benefits of technology

It improves the accuracy of air quality monitoring station clustering, reflects the dynamic correlation of pollution processes, enhances the representativeness and stability of zoning results, and reduces the phenomenon of underrepresentation or overrepresentation of groups.

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Abstract

本申请涉及空气质量监测技术领域,提供了一种空气质量监测站点的聚类方法及相关设备,该方法包括:获取目标区域的多个空气质量监测站点的污染物监测数据和空间地理信息;基于所有污染物监测数据计算每两个空气质量监测站点之间的时空一致性值,并基于所有空间地理信息计算每两个空气质量监测站点之间的空间关联值;设定多个聚类分区,并构建隶属度矩阵;基于所有时空一致性值和所有空间关联值构建分区目标函数,并利用分区目标函数对隶属度矩阵进行迭代更新,得到最终隶属度矩阵;利用最终隶属度矩阵对所有空气质量监测站点进行聚类,得到目标区域的站点聚类结果。本申请的方法能够提高空气质量监测站点聚类的准确性。
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