The invention discloses an intelligent
nutrition evaluation system and method based on multi-
source data fusion and an
adaptive algorithm. Based on Chinese resident dietary pagoda guidelines, a user uploads food photos and weight through an APP, and the
system identifies food types by using
deep learning and calculates calories of a
meal or a day in combination with the weight; food
calorie can be quickly identified through photographing, and manual calculation is not needed; meanwhile, diet data of the user are continuously recorded, daily
diet habits are analyzed, professional diet suggestions are generated through an
adaptive algorithm, accurate and convenient exercise
nutrition evaluation and guidance are achieved, the
diet management efficiency and scientificity of the user are improved, a psychological
nutrition module is adopted, lightweight test questionnaires are set around emotions, emotion,
cognition and behaviors, and end-side
encryption is adopted to protect privacy; evaluation results and guidance suggestions are obtained according to psychological scales, retest is reminded, and intervention resources are pushed when risks occur; the module is fused with an original scheme, psychological results are brought into diet analysis, a'physiological and psychological 'comprehensive report is generated monthly, and dual health management is achieved.