One embodiment of the present invention provides an artificial Intelligence (AI) assistant device based on door image analysis. The device comprises: an image reception unit for receiving an image captured by a camera attached to a door, the image including an image of a person entering/exiting through the door; and a processor, which uses a storage place for storing the received image and an AI model, so as to analyze the image stored in the storage, and thus infers the characteristics of the entering/exiting person and provides information corresponding to the inferred characteristics.
ARTIFICIAL INTELLIGENCE ASSISTANT DEVICE AND SYSTEM BASED ON DOOR IMAGE ANALYSIS