Patent ID: 8836662
Filing Date: 2014-09-16
Classification: G06F

Abstract:
1. A method for key-press judgment based on a touch screen, comprising: detecting a press operation on a virtual desktop keyboard displayed on the touch screen; when the pressing operation is detected, acquiring position information of a current pressed point and extended information corresponding to the position information, until an end of the press operation is detected; judging a pressed key corresponding to the press operation according to the position information and the extended information of the pressed point in the press operation; wherein the method further comprises when it is judged that the press operation corresponds to an effective pressed key, inputting according to the pressed key corresponding to the press operation; wherein when the extended information is time information of the pressed point, the judging a pressed key corresponding to the press operation according to the position information and the extended information of the pressed point in the press operation comprises: respectively judging a pressed key and pressing time corresponding to each pressed point according to position information and corresponding time information of each of a plurality of pressed points generated in the operation; for each corresponding pressed key, acquiring a number of pressed points corresponding to the pressed key according to corresponding position information, and acquiring a duration time of a pressing corresponding to the pressed key according to a press time of a corresponding last pressed point and a press time of a corresponding first pressed point in time sequence; judging the pressed key corresponding to the pressed operation in accordance with preset rules according to the acquired number of pressed points and duration time for each pressed key.