INFORMATION QUERY BY POINTING

摘要

PROBLEM TO BE SOLVED: To provide a system capable of quickly performing query retrieval operation when a user operates a vehicle.SOLUTION: A first input device 210 is used for detecting pointing of the finger of a user to an object or item. A second input device 220 is used for receiving an instruction by the user to select the object or item. The first input device 210 photographs the image of a hand, processes the image, and determines a position on a display device corresponding to the position of the finger tip of a pointing finger. The object or item corresponding to the position of the finger is selected after the second input device 220 receives a prescribed user input.