Hearing aid effect analysis method after hearing aid wearing, terminal and system thereof

The invention relates to the field of data processing, in particular to a hearing aid effect analysis method, terminal and system after a hearing aid is worn. The invention discloses a hearing aid effect analysis system after a hearing aid is worn. Comprising a heart rate change data acquisition module, a face image acquisition module, a cortical auditory evoked potential change data acquisition module, a first user emotional feature output module, a second user emotional feature output module, an emotional index output module, a cortical auditory evoked potential difference data output module and a hearing aid effect analysis data output module. According to the method and the device, the effect after the hearing aid is worn is analyzed according to the personal actual conditions of different users, and the effect after the hearing aid is worn can be analyzed more accurately by fitting the emotion changes of the different users, so that the subsequent parameter adjustment of the hearing aid is more accurate.