Screen unlocking method, screen locking method and terminal

Abstract

The invention provides a screen unlocking method and a terminal. The screen unlocking method includes: when a screen of the terminal is in the screen locking state, sensing temperature and stop time of an object in front of the terminal screen; judging whether an identity authentication start condition is met or not according to a sensing result, and if the condition is met, performing identity authentication for the object in front of the terminal screen; and judging whether an unlocking condition is met or not according to an identity authentication result, if identity authentication is successful, unlocking the terminal screen, and otherwise, closing identity authentication. The invention further provides a screen locking method. The screen locking method includes: when the terminal screen is in the unlocking state, sensing temperature and stop time of the object in front of the terminal screen; and judging whether a screen locking condition is met or not according to a sensing result, if the condition is met, enabling the terminal to lock the screen automatically, and otherwise, canceling the automatic screen locking function of the terminal.

Description

technical field [0001] The invention relates to the technical field of man-machine interface, in particular to a screen unlocking method, a screen locking method and a terminal. Background technique [0002] In order to save power and protect the screen, terminals such as computers and mobile phones often need to lock the screen. When the user needs to operate the terminal, the screen is unlocked first, and then the operation is performed. With the gradual popularization of mobile phone use, the methods of unlocking the mobile phone screen have shown more and more diversified trends in recent years, from the initial input event (when there is an event input (usually a key), the terminal screen is unlocked, and the user interface is displayed ( UI)), enter the password (the user enters the password, unlocks, and displays the user interface) to the screen connection (connect several fixed points on the screen, if the connection is the same as the initial setting, the screen is...

AI Technical Summary

Problems solved by technology

[0003] These existing methods either require the user to press keys or touch the screen, resulting in poor user experience. Frequent pressing of keys or touching the screen will cause greater wear and tear to the keys and touch screen. Once the keys or screen are damaged, the screen cannot be unlocked. Thus affecting the normal use of the terminal, or lack of security, illegal users can easily unlock the screen, resulting in leakage of user information,

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