Electronic identity display board system
An electronic identity and identity card technology, applied in the field of computer networks, can solve the problems of uncontrollable, inconspicuous, unable to control the display and invalidation of identity information at any time, and achieve the effect of reasonable design.
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[0034] Such as figure 1 As shown, an obvious, safe and controllable employee identity display method, the system includes: electronic identity card 1, smart phone 2 and background server 3. The electronic identity card 1 is connected to the smart phone 2 through bluetooth wireless connection, and the background server 3 is connected to the smart phone 2 through the mobile Internet.
[0035] The electronic identity card 1 includes: a microcomputer 101 , a display unit 102 , and an acousto-optic unit 103 .
[0036] The microcomputer 101 is made up of a microcomputer supporting the bluetooth protocol stack, such as using Dialog's SmartBond DA14580 bluetooth microcontroller as the main chip, combined with power components, switches, etc., to form a microcomputer. In microcomputer 101, include:
[0037] 1) Bluetooth protocol stack: support Bluetooth connection and data interaction with smartphones;
[0038] 2) Unique identification information: In the EPROM of the single-chip mi...
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