1. System (10), configured to facilitate optimization of a multimodal radiation treatment plan using radiation therapy with both a photon beam and an ion beam, comprising: an input graphical user interface (GUI) (16), which comprises: a display (18) , on which the user is presented with information related to one or more simulation models of the radiation therapy plan (44)； an optimizer (36) configured to simultaneously optimize the dose from the photon therapy device (30) and ionic device (32) FDI in one or more simulation models (44), iteratively adjusting many optimization parameters (38) for each photon therapy device (30) and ion therapy device (32) during the simulation； an simulator (40), configured to create one or more simulation models (44) in accordance with the optimization parameters (38), the system being configured to display the results of the optimization process in real time by displaying the dose on the display (18) .2. The system according to claim 1, in which the optimizer (36) identifies the optimal simulation model (44), which meets the specified target criteria (48) of radiation therapy. A system according to any one of claims 1 or 2, further comprising: a diagnostic scanner receiving image data of interest (112) from the patient (34) to be treated using combined photon and ion radiation therapy； reconstruction processor (52), which reconstructs the obtained image data into one or more images (54), used by the simulator (40) to identify the patient circuits (34) and the volume of interest1. Система (10), выполненная с возможностью облегчения оптимизации плана мультимодального лучевого лечения, использующего лучевую терапию, как фотонным лучом, так и ионным лучом, содержащая:входной графический интерфейс пользователя (GUI) (16), который содержит:дисплей (18), на котором пользователю представляется информация, связанная с одной или более имитационными моделями плана лучевой терапии (44)；оптимизатор (36), выполненный с возможностью одновременной
