Abstract: This paper researches the key technical issues that remote sensing technology support to the construction of green mines, lists the technical advantages and application fields of satellite remote sensing and UAV remote sensing, proposes to use multi-source, multi-temporal high-resolution domestic high-resolution satellite data as the basis, combines with the image data processing, image production, remote sensing image interpretation, remote sensing image interpretation of the results map making, real-time dynamic monitoring of UAV remote sensing and field verification work, refers to the green mine construction evaluation guidance system to identify various evaluation indicators of green mines, analyzes and studies the mining area environment, resource development method, technological innovation, digital mine etc, establishes a technical system of remote sensing in the construction of green mines.At present, high-resolution remote sensing and low-altitude UAV remote sensing technology have mature applications in open-pit coal mine green mine construction review, coal field fire area investigation and monitoring, surface subsidence monitoring, and mining area three-dimensional modeling, through the research of this paper, it provides theoretical support for the application of remote sensing technology in the fields of green mine construction evaluation, mining area restoration and management, land spatial planning and so on, in order to play a greater role.