Visitor information reminding method and device

[0057] Example 1

[0058] refer to figure 1 , figure 1 It is a flowchart of an embodiment of a visitor information reminder method in the present invention. This embodiment provides a visitor information reminder method, including:

[0059] Step S101, detecting whether there is a visitor within the monitoring range of the smart doorbell;

[0060] Step S102, if a visitor is detected, obtain the feature information of the visitor, the feature information includes biometric feature information that can determine the identity of the person and identity auxiliary feature information that can assist in determining the identity of the person;

[0061] Step S103, perform a preliminary comparison based on the visitor's biometric feature information and the first database, and quickly obtain the visitor's identity information according to the preliminary comparison result; the first database stores the identity information of the first preset person and the preset biometric Corresponden

[0065] Example 2

[0066] In the known technology, in the process of determining the identity of the visitor by the smart doorbell, the smart doorbell often only compares it with the pre-stored information, resulting in inaccurate visitor information broadcast by the smart doorbell and poor user experience. Therefore, in this embodiment, the first The first database is a local database, which is set in the smart doorbell, and the second database is a remote database, which is set in the cloud server. refer to figure 2 , figure 2 It is a flowchart of another embodiment of the visitor information reminder method in the present invention, the visitor information reminder method includes:

[0067] Step S201, detecting whether there is a visitor within the monitoring range of the smart doorbell;

[0068] Step S202, if it is detected that there is a visitor within the monitoring range, the characteristic information of the visitor is obtained, and the characteristic information in

[0073] Example 3

[0074] In this embodiment, the method for detecting whether there are visitors within the monitoring range of the smart doorbell is specifically described:

[0075] refer to image 3 , image 3 The structural block diagram of the smart doorbell is shown as an example. The smart doorbell includes an outdoor unit and an indoor unit. The outdoor unit is generally installed at the outdoor door, and the indoor unit is generally installed indoors to send out a reminder ring to remind visitors of visitors. Specifically, the indoor unit includes a speaker 313 for playing voice, a storage module 310 for storing information, a second microphone module 312 for collecting voice, and a second main control module 311 used as the main control center of the indoor unit; And the outdoor unit includes the first main control module 309 used as the main control center of the outdoor unit, the first microphone module 308 for collecting voice, the camera 301 for collecting the mon