Commodity shelf life monitoring method and system and electronic equipment

The invention provides a commodity shelf life monitoring method and system and electronic equipment. The commodity quality guarantee period monitoring method comprises the following steps that a commodity database is generated, the commodity database comprises at least one set of commodity information, and each set of commodity information comprises the number, the type and the quality guarantee date of a commodity and the position of the commodity on a shelf; calculating a date difference value between the quality guarantee date and the real-time date of each commodity every other preset time; when the date difference value corresponding to one commodity is smaller than or equal to a preset time limit threshold value, prompt information is output, and the prompt information comprises at least one commodity information type of the commodity and the column position of the commodity. According to the invention, the specific position of the overdue commodity in the shelf can be accurately positioned according to