Conveyance task management system and conveyance task management method

A conveyance task management method that is executed by a conveyance task management system having an arithmetic processing section, the conveyance task management method comprising:

• a conveyance data input step of inputting by the arithmetic processing section, task information related to a conveyance task and robot information related to a robot that executes the conveyance task;
• a delay risk calculation step of calculating by the arithmetic processing section, a delay risk that is a probability that the conveyance task by the robot is delayed;
• a task assignment step of executing by the arithmetic processing section, task assignment processing that is processing of assigning the robot included in the robot information to the conveyance task included in the task information so that the delay risk is minimized;
• and
• a result output step of outputting by the arithmetic processing section, a task assignment result that is a result of the task assignment processing.