12. An emotion recognition apparatus, comprising: a data collection unit configured to collect sensing data from a terminal; a first emotion value acquisition unit configured to acquire a first emotion value corresponding to a first axis of a multidimensional emotion model based on an amount or an intensity of the sensing data; a second emotion value acquisition unit configured to acquire a second emotion value corresponding to a second axis of the multidimensional emotion model based on a meaning of the sensing data; a third emotion value acquisition unit configured to acquire a third emotion value corresponding to a user's personality trait; and an emotion estimation unit configured to estimate an emotional state of the user based on at least two selected from the group of the first emotion value, the second emotion value, and the third emotion value.
12. An emotion recognition apparatus, comprising: a data collection unit configured to collect sensing data from a terminal; a first emotion value acquisition unit configured to acquire a first emotion value corresponding to a first axis of a multidimensional emotion model based on an amount or an intensity of the sensing data; a second emotion value acquisition unit configured to acquire a second emotion value corresponding to a second axis of the multidimensional emotion model based on a meaning of the sensing data; a third emotion value acquisition unit configured to acquire a third emotion value corresponding to a user's personality trait; and an emotion estimation unit configured to estimate an emotional state of the user based on at least two selected from the group of the first emotion value, the second emotion value, and the third emotion value. 17. The emotion recognition apparatus of claim 12 , wherein the second emotion value acquisition unit further acquires second-level data relating to valence of the user by analyzing the meaning of the sensing data, and acquires the second emotion value based on the second-level data.