Method and system for locking and unlocking mobile phone screens

Abstract

The invention discloses a method and a system for locking and unlocking mobile phone screens. The method comprises the following steps: extracting user keying or screen touching habitual features through keys or screen touch training in advance; storing the extracted user keying or screen touching habitual features; extracting the user keying or screen touching features if the user continuously presses keys or touches the screen when using the mobile phone; matching the extracted user keying or screen touching features with the pre-stored user keying or screen touching habitual features; if the matching requirement is achieved, unlocking the screen; and if not, locking the screen. The technical scheme of the invention takes mobile phone keying frequency of the user as a distinguishing feature, is different from the traditional method for unlocking the mobile phone screens, can improve convenience for user to lock and unlock mobile phone screens, and can not reduce the difficulty to lock and unlock the mobile phone screens, thus protecting mobile phone content of users from being infringed by others.

Description

technical field [0001] The invention relates to the technical field of software development, in particular to a method for locking and unlocking the screen of a mobile phone. Background technique [0002] The purpose of locking the mobile phone screen is to prevent the friction and collision between the mobile phone and other objects such as pants during the standby process of the mobile phone, which will cause some buttons on the mobile phone to be touched or the touch screen to be clicked, and unexpected events such as calling mobile phone numbers to occur. On the other hand, locking the mobile phone screen can also keep the screen in a black screen or low brightness state, avoiding power consumption due to long-term bright screens, and saving mobile phone power. Furthermore, it can protect mobile phone data from being stolen by others. [0003] Existing traditional mobile phone lock, unlock method has following several methods: [0004] 1. Combination key lock screen an...

AI Technical Summary

Problems solved by technology

The method is very simple, but the security is low

[0010] In summary, the above methods of locking and unlocking the screen cannot achieve the combination of security and simplicity, and there are certain defects.

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