Two-dimensional code unlocking based visitor management system and management method
A management system and two-dimensional code technology, applied in the field of smart buildings, can solve the problems of inability to realize automation and intelligence, easy loss of paper registration forms, low efficiency, etc., and achieve automation and intelligent management, convenient storage and traceability , easy-to-find effects
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[0044]In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0045] figure 1 It is a module block diagram of a visitor management system based on a two-dimensional code to open the door provided by the embodiment of the present invention, such as figure 1 As shown, a visitor management system based on a two-dimensional code to open the door provided by the embodiment of the present invention includes an employee management module, a visitor management mod...
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