Mobile terminal music saving method and system based on emotion recognition

The invention relates to the technical field of mobile terminals, in particular to a mobile terminal music saving method and system based on emotion recognition. The method comprises the following steps: acquiring a skin electric signal of a user generated during music playing of terminal equipment, converting the skin electric signal into a digital signal, and analyzing the digital signal in comparison to a preset threshold in order to obtain user emotion state information generated during music playing; and searching for preset music operation corresponding to the emotion state information according to the emotion state information, and automatically performing corresponding operation such as saving and classification on music according to the emotion state information of the user during music listening. Through adoption of the method and the system, the problems of complex operation and waste of a large amount of energy and time since the user needs to sort favorite songs during song classification in the prior art are solved. Moreover, music is automatically saved or classified according to emotion change of the user during music listening, so that the accuracy of music saving or classification is increased.