Design method for optimizing resolution of energy spectrum

The invention discloses a design method for optimizing the resolution of an energy spectrum. A scintillation crystal detector is utilized and comprises a detector body, the detector body comprises a scintillation crystal and a photoelectric conversion device, the scintillation crystal comprises a top surface, a side surface and a bottom surface, the top surface is provided with a layer of light guiding device, the light guiding device is connected with the photoelectric conversion device, and the outer side of the side surface is wrapped with light reflecting film. The design method for optimizing the resolution of the energy spectrum based on the scintillation crystal detector is utilized, comprises the processes of establishment of a simulation matrix of the scintillation crystal detector and deconvolution spectrum unfolding of the energy spectrum, mainly aims at removing the interference of Compton platforms, anti-scattering peaks and other non-full-energy peak sediments of gamma incident light with different incident energies in the scintillation crystal energy spectrum, effectively increases the resolution of the detection energies, especially highlights the resolution of a corresponding nuclide full-energy peak, and strengthens the nuclide recognition capability of the crystal detector.