Method of departure management of automated guided vehicle and departure management system of automated guided vehicle for performing the same

A departure management system of an automated guided vehicle comprising:

• automated guided vehicles;
• and
• a controller for communicating with the automated guided vehicles,
• wherein the controller is configured to determine whether a task is assigned to a reference automated guided vehicle of the automated guided vehicles, extract a starting point and a destination point of the task when the task is assigned to the reference automated guided vehicle, estimate a first moving time which is a moving time of the reference automated guided vehicle from a current point of the reference automated guided vehicle to the destination point, and a limit waiting time, determine a departure time of the reference automated guided vehicle from the current point to the destination point based on the first moving time and the limit waiting time, determine whether a destination point facility is out of order, and determine a failure response command for the reference automated guided vehicle based on an estimated repair time of the destination point facility when the destination point facility is out of order.