USER INTERFACE SYSTEM, USER INTERFACE CONTROL DEVICE, USER INTERFACE CONTROL METHOD AND USER INTERFACE CONTROL PROGRAM

摘要

The purpose of the present invention is to lighten the operation burden of a user performing voice input. In order to achieve the foregoing, this user interface system is provided with: an estimation unit (3) that estimates the voice operation intent of a user on the basis of information pertaining to the current situation; a candidate selection unit (5) for a user to select one candidate from a plurality of voice operation candidates estimated by the estimation unit (3); a guidance output unit (7) that outputs guidance prompting the user for voice input regarding the candidate selected by the user; and a function execution unit (10) that executes a function corresponding to the voice input of the user in response to the guidance.