Cold chain management system and method for fresh-keeping food

The invention relates to the technical field of cold chain management, and discloses a cold chain management system and method for fresh-keeping food, and the system comprises a control module which is used for controlling the temperature of different storage areas in a freezer to reach a preset temperature according to the heat preservation demands of different fresh-keeping food; the acquisition module is used for acquiring the temperature in the storage area and the time difference when the temperature in the storage area reaches a preset temperature; the processing module is used for receiving the time difference and comparing the time difference with a preset time storage volume reference table to obtain a food storage volume state in the storage area; and the alarm module is used for receiving the food storage amount state and judging whether to send out a replenishment alarm signal or not according to the food storage amount state. According to the cold chain management system and method for the fresh-