Method, device and system for inviting visitor and reminding arrival of visitor, and storage medium
A visitor and visited technology, applied in the information field, can solve problems such as hard to guarantee security, long time-consuming, low efficiency, etc., to achieve a good life experience and improve efficiency
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[0035] In order to make the purpose, 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 specific embodiments.
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.
[0037] Such as figure 1 The flow chart shown is a method for inviting visitors and visitor arrival reminders of the present invention, including the following steps:
[0038] Step S1, using a smart device to generate a visitor certificat...
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