Sandwich manufacturing and selling integrated system and method based on fingerprint identification

The invention discloses a sandwich manufacturing and selling integrated system based on fingerprint recognition, and the system comprises a fingerprint recognition module which is used for collectingthe fingerprint information of a user; a background management module which is used for receiving the user fingerprint information, calling user health information and determining personalized sandwich preparation parameter information according to the user health information; a touch display module which is used for displaying the type of the personalized sandwich and the corresponding price information for the user to select and for the user to select the sandwich type according to the taste preference of the user and confirm the purchase; and a sandwich making and selling all-in-one machinewhich is used for making personalized sandwich according to the sandwich making parameters and the personalized sandwich type confirmed by the user. The invention further correspondingly discloses asandwich manufacturing and