Queuing machine system with global system for mobile communications (GSM) communication module
A technology of communication module and calling machine, which is applied in the direction of message/mailbox/notification, inspection device, instrument, etc. It can solve the problems of inaccurate waiting time, waste of waiting time for users, and invalidation of passing numbers, so as to save precious time , high safety protection performance, wide application effect
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[0018] The present invention will be further described in detail below in conjunction with the examples and drawings, but the implementation of the present invention is not limited to this.
[0019] In this embodiment, the RFID input uses an RC522 radio frequency input card, and the touch screen uses a 3.2-inch TFT display screen of STM32F103VCT6.
[0020] A queuing number calling machine system with GSM communication module, including RFID input and touch screen number taking module, control module, calling number module, GSM communication module, display and sound module, among them
[0021] RFID input and touch screen number access module: used to read user information, obtain service number and set advance reservation value;
[0022] Caller module: used to remind the next user;
[0023] GSM communication module: used to send reminder SMS to users;
[0024] Display and sound module: used to display current user information and remind users through sound;
[0025] Control module: It is ...
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