01-05-2014 дата публикации
Номер: US20140118260A1
The disclosure discloses a mobile terminal and method for implementing movement of a cursor thereof. The method includes: acquiring accelerated velocities a, a, and aof a mobile terminal in a set three-dimensional coordinate system; calculating a current left/right tilt rate K and a current forward/backward tilt rate K of the mobile terminal; and moving a cursor left/right or forward/backward based on the tilt rate K and the tilt rate K The mobile terminal includes: an information acquiring unit, a tilt rate calculating unit and a cursor moving unit. With the method of the disclosure, a user needs only to tilt a mobile terminal in all directions to move a cursor at will. The severer tilt is, the faster the cursor moves. In this way, the trouble of repeated touch or key-press is reduced, high efficiency and convenience is achieved, and user experience is enhanced. 1. A method for implementing movement of a cursor by a mobile terminal , comprising:{'sub': x', 'y', 'z, 'acquiring accelerated velocities a, a, and aof a mobile terminal in a set three-dimensional coordinate system;'}{'b': 1', '2, 'calculating a current left/right tilt rate K and a current forward/backward tilt rate K of the mobile terminal; and'}{'b': 1', '2, 'moving a cursor left/right or forward/backward based on the tilt rate K and the tilt rate K.'}2. The method according to claim 1 , wherein the step of acquiring accelerated velocities a claim 1 , a claim 1 , and aof a mobile terminal in a set three-dimensional coordinate system comprises:{'sub': x', 'y', 'z, 'subscribing an acceleration induction vector GVector event, and acquiring the accelerated velocities a, a, and aof the mobile terminal in set three-dimensional coordinate axes according to acquired GVector information in real time.'}312. The method according to claim 1 , wherein the step of calculating a current left/right tilt rate K and a current forward/backward tilt rate K of the mobile terminal comprises:{'sub': x', 'y', 'z', 'x', 'y', 'y ...
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