4. The smart home control method according to claim 1 , wherein: the first emotion recognition result comprises five levels of emotion types including a high-level commendatory emotion, a low-level commendatory emotion, a neutral emotion, a high-level derogatory emotion, and a low-level derogatory emotion; and the emotion types included in the second emotion recognition result are the same as the emotion types included in the first emotion recognition result.
4. The smart home control method according to claim 1 , wherein: the first emotion recognition result comprises five levels of emotion types including a high-level commendatory emotion, a low-level commendatory emotion, a neutral emotion, a high-level derogatory emotion, and a low-level derogatory emotion; and the emotion types included in the second emotion recognition result are the same as the emotion types included in the first emotion recognition result. 5. The smart home control method according to claim 4 , wherein, the preset determination method for emotion recognition result comprises: when the first emotion recognition result and the second emotion recognition result have different levels of commendatory emotion, determining a current user emotion recognition result as a low level commendatory emotion; when the first emotion recognition result and the second emotion recognition result are different levels of derogatory emotion, determining the current user emotion recognition result as a low level derogatory emotion; when one of the first emotion recognition result and the second emotion recognition result is a neutral emotion, while the other is the derogatory emotion or the commendatory emotion, determining the current user emotion recognition result as the commendatory emotion or the derogatory emotion.