Narrowband Internet of Things based student attendance and positioning system
A narrow-band Internet of Things, student technology, applied in the direction of location-based services, transmission systems, recording/indicating event time, etc., can solve the problems of students' lack of security, easy to forget charging, inaccurate attendance, etc., to prevent students from Potential safety hazards, improvement of students' life rules, and the effect of improving attendance efficiency
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[0016] The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.
[0017] The student attendance and positioning system based on NB-IoT, including student card, entrance and exit radio frequency transmitting equipment, smart device receiving terminal, general server, said student card includes radio frequency receiving module, MCU microprocessor and GSM / GPRS communication module, positioning module , battery module, SIM card, the total server includes a data receiving platform, a data storage platform, a data analysis platform, a data control platform, a front desk real-time query platform, and a front desk history query platform, and the smart device receiving terminal can download the total server APP at any time Check the student card attendance and location data associated with the master server.
[0018] When the student card passes through the entrance and exit ...
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