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A robot “Xiao Le” plays piano for a citizen at a restaurant in Wensan Digital district in Hangzhou, east China's Zhejiang Province, December 28, 2022. It is understood that the robot “Xiao Le” has a high-precision visual perception system, which can accurately locate the piano keys, face and emotion recognition. At the same time, the robot “Xiao Le” also has a robot arm and a bionic manipulator composed of multiple joints, which can complete the humanoid action with multiple degrees of freedom. Combined with the freedom of waist, head and feet, it can play in the full range of 88 keys, and realize the humanoid piano performance with pedal linkage. (Photo credit should read CFOTO/Future Publishing via Getty Images)
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