Access control method, access control terminal and access control system

Abstract

The invention provides an access control method, an access control terminal and an access control system. The method comprises the steps of receiving visitor information sent by a scanner, and recording a receiving moment for receiving the visitor information, wherein the visitor information comprises a visitor identity; if the visitor identity is located in a preset visitor information table, judging whether the receiving moment is located in an appointed time period corresponding to the visitor identity in the visitor information table or not; if the receiving moment is located in the appointed time period corresponding to the visitor identity, opening an access control gate, thus achieving the aim of obtaining the visitor information through automatically scanning the identity providedby a user. When the visitor information and the receiving moment are matched with information in the visitor information table for recording appointed visitor information, the access control gate canbe opened, so that the technical effects of automatically opening the access control gate for a visitor and reducing the work load of receptionists can be achieved.

Description

technical field [0001] The invention relates to the technical field of intelligent access control, in particular to an access control method, an access control terminal and an access control system. Background technique [0002] The access control system is in the field of intelligent buildings, meaning Access Control System, referred to as ACS. Refers to the prohibition authority of the "door", which is the guard against the "door". The "door" here, in a broad sense, includes all kinds of passages that can pass, including doors for people and vehicles. Therefore, access control includes vehicle access control. In the application of parking lot management, vehicle access control is an important means of vehicle management. It is not for the purpose of collecting parking fees, but mainly to manage vehicle entry and exit permissions. [0003] However, because the current access control system only records user information in its control area, it is generally unable to ident...

AI Technical Summary

Problems solved by technology

[0004] In view of this, the purpose of the present invention is to provide an access control method, an access control terminal and an access control system, to alleviate the technical problem that existing in the prior art cannot automatically identify reserved visitors

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