DELIVERY SYSTEM, DELIVERY METHOD, AND AUTOMATIC TRANSFER DEVICE

The delivery system of the present disclosure is a delivery system configured to deliver an article, the delivery system including an automatic transfer device including a detection section configured to detect surroundings, a drive section, and a control section configured to control the drive section, the automatic transfer device being configured to automatically move the article in a specific space, a standby space where the automatic transfer device is on standby is provided in the specific space, and the delivery system further includes a cleaning device disposed in the standby space, the cleaning device being configured to clean the automatic transfer device while the automatic transfer device is on standby.