A weighing type cafeteria unmanned vending device and control method thereof
A technology for cafeterias and control methods, applied in character and pattern recognition, instruments, individual input/output registers, etc., can solve the problems affecting the operation and quality of cafeterias, increasing the cost of human resources for enterprises, and unmanned dishes in real time Care and other issues to achieve the effect of solving the problem of civilized dining, easy to promote and use, and avoid the phenomenon of empty plates
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[0025] An unmanned mass-marketing device in a weighing cafeteria of the present invention includes a Zigbee routing node, a Zigbee coordinating node, an RFID module, a photoelectric sensor, a pressure sensor, a motor drive module, an AD conversion module, a door, a display screen, and a Cortex A8 embedded system , MCU modules, servers, smart devices and databases;
[0026] Described Zigbee routing node comprises CC2530 chip and peripheral circuit thereof, and the communication mode of Zigbee chip is router mode;
[0027] The Zigbee coordinator node includes a CC2530 chip and peripheral circuits thereof, and the communication mode of the Zigbee coordinator node chip is a coordinator mode;
[0028] Described RFID module comprises RC522 chip and peripheral circuit thereof;
[0029] The photoelectric sensor model is E18-D80NK including peripheral circuits;
[0030] The pressure sensor model is YZC-1B including peripheral circuits;
[0031] The motor drive module includes a moto...
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