Unlocking method and device of touch screen

A touch screen, unlocking technology, applied in the input/output process of data processing, instruments, electrical digital data processing, etc., can solve the problem that encrypted information is easy to be seen and stolen by others, so that the unlocked information is more confidential and not easy to be stolen. Steal, use safe effects
CN102722283AInactive Publication Date: 2012-10-10北京中自投资管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
北京中自投资管理有限公司
Publication Date
2012-10-10
Estimated Expiration
Not applicable · inactive patent

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Abstract

The embodiment of the invention provides an unlocking method of a touch screen. The unlocking method comprises the following steps of: A, receiving touch information on the touch screen in a screen lock state; and B, when judging that a preset touch track is constructed by touch points included in the touch information and when judging that the pressure amplitude of a part of track preset on the touch track is matched with the preset pressure amplitude, unlocking the touch screen. The embodiment of the invention also provides an unlocking device of the touch screen. By arranging the unlocking information as the touch track and applying pressure value information to the touch track, the unlocking information of the touch screen has higher security, and the system is safer in use.
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Description

technical field

[0001] The present invention relates to the technical field of touch screens, and in particular, to a method and device for unlocking a touch screen. Background technique

[0002] At present, the touch screen is usually unlocked by touch operation. The encrypted information for setting the unlocking of the touch screen is usually composed of several coordinate points in sequence or a trajectory of a certain coordinate. For example, Samsung mobile phones are preset touched points on the touch screen. When the user touches these touched points according to a specific order , the touch screen performs a screen unlocking operation on the touch screen according to a specific program, and the encrypted information provided by the unlocking method is easy to be seen and stolen by others.

[0003] How to provide a more secure touch screen unlocking mechanism is an urgent problem to be solved. SUMMARY OF THE INVENTION

[0004] To solve the above problem, an embodi...

Claims

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