Attendance sign-in system and method based on NFC (near field communication)
An attendance and illegal technology, applied in the field of NFC-based attendance check-in system, can solve the problems of easy loss and forgetting to carry the time card, and achieve the goal of not being easy to lose and forget to carry, easy to carry and install, and reducing the possibility of false check-in Effect
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[0057] see figure 1 , is a schematic structural diagram of the first NFC-based attendance check-in system provided in the embodiment of the present application. like figure 1 As shown, the NFC-based attendance check-in system provided by the embodiment of the present application includes:
[0058] A wearable device 1, a mobile wireless sign-in device 2 and a sign-in server 3; wherein, the wearable device 1 includes a sign-in ID.
[0059] The wearable device 1 and the mobile wireless sign-in device 2 are connected through the short-range wireless communication technology NFC communication, and are used to send the sign-in ID to the mobile wireless sign-in device 2 when the mobile wireless sign-in device 2 is within a preset distance range.
[0060] The wearable device 1 includes devices such as smart glasses, smart bracelets and smart watches. Since the wearable device 1 is often worn by the user, it is not easy to lose or forget to carry it, and it is convenient and fast. ...
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