VEHICLE CONTROL METHOD, VEHICLE CONTROL SYSTEM, VEHICLE CONTROL DEVICE, PASSENGER WATCHING-OVER METHOD, PASSENGER WATCHING-OVER SYSTEM, AND PASSENGER WATCHING-OVER DEVICE

A computer executable method for passengers boarding a vehicle includes: acquiring attribute information for each of passengers; determining a falling-down risk of each passenger individually based on the attribute information; tracking a high-risk person determined to have a high falling-down risk in a passenger compartment of the vehicle; and grasping a condition of the high-risk person individually in the passenger compartment.