Abstract: A method of operating a chatbot based on a companion animal's emotion by using a user terminal, according to an embodiment of the present disclosure includes receiving voice information and activity amount information from an TOT device when receiving a chatting value from a user; calculating a basic emotion variable, a situation variable, and a behavior pattern variable based on the voice information and the activity amount information; and searching for an answer value corresponding to the chatting value under conditions of the basic emotion variable, the situation variable, and the behavior pattern variable to output the searched answer value, wherein the TOT device includes a microphone and a behavior sensor and generates the voice information and the activity amount information by detecting a crying sound and a behavior of the companion animal wearing the TOT device.

Abstract: A method of operating a chatbot based on a companion animal's emotion by using a user terminal, according to an embodiment of the present disclosure includes receiving voice information and activity amount information from an TOT device when receiving a chatting value from a user; calculating a basic emotion variable, a situation variable, and a behavior pattern variable based on the voice information and the activity amount information; and searching for an answer value corresponding to the chatting value under conditions of the basic emotion variable, the situation variable, and the behavior pattern variable to output the searched answer value, wherein the TOT device includes a microphone and a behavior sensor and generates the voice information and the activity amount information by detecting a crying sound and a behavior of the companion animal wearing the TOT device.