Refrigerator

• Main Authors: LIU ZHAOXIANG, GUO ZIHAO, WANG YAJIE, JI SILIN
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2022
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; WEAPONS

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a refrigerator door, a control device, a display device, a voice device and a food material recognition device. The food material identification device comprises an RFID tag, an in-box RFID antenna, a box door RFID antenna and an RFID reader-writer; the box door RFID antenna scans the RFID tag and sends an obtained radio frequency signal to the RFID reader-writer; the RFID reader-writer analyzes the obtained radio frequency signal, and sends the analyzed RFID tag information to the display device; the display displays the food material information box, and meanwhile, the display device communicates with the voice device to wake up the voice function; a user inputs an instruction through voice, the voice recognizer controls the preset configuration to extract a key field in the instruction, and the control device writes the key field into a food material information box; according to the refrigerator, the voice function can