Patent attributes
A travel control device includes: a controller configured to control traveling of a plurality of mobile objects on a basis of a travel schedule of the mobile objects; a planner configured to generate a plurality of tentative travel schedules by changing part of the travel schedule; an evaluation value calculator configured to calculate evaluation values of the tentative travel schedules based on state features of the mobile objects in the tentative travel schedules; and a model including the state features of the mobile objects and evaluation values associated with them. The evaluation value calculator calculates the evaluation values based on the model and the state features of the mobile objects in the tentative travel schedules. The planner performs search calculation of repeating to select one tentative travel schedule from the tentative travel schedules based on the evaluation values, and to update the travel schedule with the one tentative travel schedule.