Pepper通过视野系统来察觉人类的微笑、皱眉以及惊讶。The Pepper robot uses its visual field system to detect human smiles, frowns and surprises.

通过语音识别系统来识别人类的语音语调以及特定表现人类强烈感情的字眼。然后情感引擎将上述一系列面部表情、语音语调和特地字眼量化处理，通过量化评分最终做出对人类积极或者消极情绪的判断，并用表情、动作、语音与人类交流、反馈，甚至能够跳舞、开玩笑。Speech recognition system is used to recognize human voice intonation and specific expressions of human strong feelings. Then the emotion engine will quantify the above series of facial expressions, voice intonation and special words, and finally make the judgment of human positive or negative emotions through quantitative rating, and communicate and feedback with human by expression, movement and voice, and even dance and joke.

Pepper有20个自由度 The Pepper robot has 20 degrees of freedom. 

头部：2个；Head: 2;

手臂：8个,各4个；Arms: 8, 4 each;

手部：4个，各2个；Hand: 4, 2 each;

腿部：3个；Leg: 3;

底座：3个全向轮 Base: 3 omnidirectional wheels

机器人尺寸：1210x480x425 毫米，Robot size: 1210x480x425 mm

重量：29.1 千克；Weight: 29.1 kg 

包装尺寸：1400x580x580毫米，含包装重量：41.9千克。Packing size: 1400x580x580 mm, including packing weight: 41.9 kg.