Access control method and device

An access control, sound signal technology, applied in speech analysis, speech recognition, instruments, etc., to achieve the effect of improving convenience

Active Publication Date: 2021-12-14
HANGZHOU HIKVISION DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The purpose of the embodiments of the present invention is to provide an access control method and device to solve the problem that the existing access control system needs to be operated and unlocked by hand

Method used

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  • Access control method and device
  • Access control method and device

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Embodiment Construction

[0097] 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 persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0098] In order to prevent the user from needing to unlock by hand in the access control system, thereby improving the convenience of unlocking, an embodiment of the present invention provides an access control method, including:

[0099] Acquisition of sound signals;

[0100] Carry out speech recognition on the sound signal, obtain the recognition result, and judge whether the recognition result matches the preset keyword;

[0101] If they match, perform voi...

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Abstract

An embodiment of the present invention provides an access control method and device, including: collecting sound signals; performing speech recognition on the sound signals to obtain a recognition result, and judging whether the recognition result matches a preset keyword; if Matching, performing voiceprint recognition on the sound signal, and confirming whether the sound corresponding to the sound signal comes from the target user; if so, opening the access control. Through the technical solution provided by the embodiment of the present invention, voice recognition and voiceprint recognition are used to control the opening of the access control, which avoids the trouble of unlocking by hand, thereby improving convenience.

Description

technical field [0001] The invention relates to the technical field of smart devices, in particular to an access control method and device. Background technique [0002] With the development of society and technology, traditional door locks can no longer meet the requirements of safety and convenience. Based on this access control system came into being, the access control system is developed on the basis of traditional door locks. For private houses, offices, banks and other places, the access control system is an effective measure to achieve security management. [0003] At present, most of the access control systems use a password unlocking method. For users, they only need to remember the password of the access control. This solves the problem that traditional door locks need to carry keys with them, and brings great convenience to users. In the case of a large number of people in the office room, in order to ensure security and prevent password leakage, the access con...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G07C9/37G10L15/26
CPCG10L15/26G10L17/00G07C9/37
Inventor 何赛娟陈展陈扬坤
Owner HANGZHOU HIKVISION DIGITAL TECH
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