Delivery robot and notification method

The invention relates to a delivery robot and a notification method. Provided is a delivery robot that reduces the possibility of collision associated with an opening operation of a door. A delivery robot that delivers delivery items within a building, the delivery robot comprising: a first acquisition means that acquires external environment information; a travel control unit that controls the delivery robot to travel to a delivery destination within the building on the basis of the environment information acquired by the first acquisition unit; and a notification unit that performs notification when an opening operation of a door existing in a traveling direction of the delivery robot is detected based on the environment information acquired by the first acquisition unit during traveling of the delivery robot. The notification unit notifies toward the door with at least one of light and sound. 本发明涉及配送机器人和通知方法。提供使与门的打开动作相伴的碰撞的可能性降低的配送机器人。配送机器人，在建筑物内对配送物进行配送，该配送机器人具备：第一获取单元，其获取外部的环境信息；行驶控制单元，其基于由所述第一获取单元获取到的所