Research on dynamic monitoring of mines based on high resolution remote sensing data
To further explore the accurate and efficient dynamic monitoring of mines,taking the actual situation of a certain mining area as a research case,IKONOS satellite remote sensing data was selected as the main data source based on basic data.Cluster analysis method was applied to analyze the feature information of the processed remote sensing data,and the extraction results of feature data in-formation were obtained.From 2020 to 2022,the overall area and number of patches showed a certain growth trend.Among them,the patch area in 2021 increased by about 1.58 hm2 compared to 2020,with a growth rate of about 4.67%;the patch size in 2022 increased by approximately 1.68 hm2 compared to 2021,with a growth rate of about 4.73%.In terms of the study time span,the average,three-year,month-on-month growth rate was 4.7%.After the comprehensive comparison of the research data in the mining area,there was no significant difference between the dynamic monitoring results based on remote sensing images and the actual results,so the effectiveness of this research method was proved.