WU Weiguo, LI Hongman. Artificial emotion modeling in PAD emotional space and human-robot interactive experiment[J]. 2019, 51(1): 29-37.DOI: 10.11918/j.issn.0367-6234.201807138.
Aiming at the psychological impact on human and personalized matching problem
which are caused by the long-term coexistence between human and humanoid robot in the future
a more universal artificial emotion calculation model in the PAD (Pleasure
Arousal
Dominance) emotional space is proposed. The overall framework of the artificial emotion model consists of 3 sections: external event detection and processing
generation and correction of emotional response vectors and emotional discretization. Firstly
an effective external stimulus 3D annotation method is put forward
after that
according to the external stimuli
a computational model of emotion which can generate emotional response is proposed
and the personality and mood model are introduced to realize the personalized emotional response. Then
an emotional response vector discretization method is carried out
and the emotional intensity computational formula is proposed on basis of specific emotion types. Finally
the expression synthesis and voice response model is proposed according to the emotion generated by the emotion model. The speech dialogue and expression state migration experiment on the H&F robot-III humanoid head robot platform is carried out
and the results show that the artificial emotion model can generate personalized emotional response to external stimuli and simulate the process of human emotion changes effectively.