| 摘要 |
PURPOSE: A tracing management system in a refrigerator is provided to simplify tracing management by attaching a radio frequency identification device tag on a food receptacle stored in a refrigerator to manage the tag through a control device. CONSTITUTION: A tracing management system in a refrigerator(10) comprises multiple food receptacles, a RFID(Radio Frequency Identification Device), a RFID reader, a communication unit, a display and input unit, a temperature sensing unit, a memory, and a display and control device(100). The RFID is attached on the food receptacles and has characteristic identification. The RFID reader reads identification information of the RFID in the refrigerator. The communication unit reads RFID tag information that the RFID reader reads. The display and input unit are composed of a touch screen. The temperature sensing unit detects temperature of the refrigerator. The memory stores information about expiration date and kinds of food in food receptacles according to the detected temperature and the RFID tag identification.
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