Rapid calibration system for graphic image conversion

The invention discloses a quick calibration system for graphic image conversion, wherein the system comprises a calibration target, a calibration environment, calibration hardware equipment and a measurement and implementation process; and the calibration hardware equipment comprises an environment data acquisition module, a calibration ground object spectral data acquisition module, an auxiliary equipment module, a data processing module and a data transmission module. According to the rapid calibration system for graphic image conversion, three groups of typical calibration targets are selected in a farm area, and a remote sensor is calibrated by adopting a ground real-time measurement mode in a natural environment, so that the calibration process is simplified, the arrangement, carrying and movement of equipment in actual operation are facilitated, and the system is beneficial to alternating switching of the detection equipment in each detection site, can accurately and comprehensively obtain various data