Sign-in control method and system based on mobile terminal and memory device
A technology of a mobile terminal and a control method, which is applied to the transmission system, recording/indicating the time of events, registration/instruction, etc., can solve the problems of low check-in efficiency and long time-consuming, and achieves the reduction of paper consumption, high security, and solutions. less safe effect
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[0038] In order to make the object, technical solution and advantages of the present invention more clear and definite, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0039] A mobile terminal-based sign-in control method described in a preferred embodiment of the present invention, such as figure 1 As shown, the method includes:
[0040] S100. The display terminal in the conference room displays the sign-in QR code, and regularly replaces the sign-in QR code;
[0041] S200. The mobile terminal scans and recognizes the sign-in QR code;
[0042] S300. The mobile terminal acquires user identification information and the location of the mobile terminal, where the user identification information includes an account name corresponding to the user one by o...
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