Remote interaction method and system of visitor
A technology for remote interaction and visitors, which is applied in closed-circuit television systems, alarms that interfere with short-wavelength radiation, and electromagnetic audible signals. The effect of taste and convenience in life
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[0023] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, a person of ordinary skill in the art can understand that, in each embodiment of the present invention, many technical details are proposed for the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions required by the claims of this application can be realized.
[0024] The first embodiment of the present invention relates to a remote interaction method for visitors. The core is that the recognizer installed on the door of the home, after identifying a visitor, determines whether an operation instruction from an indoor person (ie, a person inside the door) is received within a predetermined time p...
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