X-ray fluorescence and near-infrared light combined detection system and detection method

The invention provides an X-ray fluorescence and near-infrared light combined detection system and method. The X-ray fluorescence and near-infrared light combined detection system comprises an instrument detection end, a computer end and a cloud server, the instrument detection end comprises a case, an X-ray fluorescence spectrometer, a near-infrared spectrometer, a microcontroller, an objective table, a local communication module and a power supply module; wherein the microcontroller is respectively connected with the local communication module, the X-ray fluorescence spectrum module and the infrared spectrum module; the computer end comprises a remote communication module; the computer end is connected with the instrument device through the local communication module; and the cloud server is connected with the computer end through the remote communication module. The detection data of the X-ray fluorescence spectrophotometer and the near-infrared spectrophotometer are uploaded to the cloud server through th