| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it used to be impossible to perform danger prediction in accordance with a musical piece to which a user is listening in a conventional in-vehicle device.SOLUTION: An in-vehicle device includes: a danger determination condition storage part for storing one or more danger determination conditions for determining that a user is in danger; a musical piece data storage part for storing one or more musical piece data; an acceptance part for accepting a musical piece reproduction instruction having a musical piece data identifier for identifying the musical piece data; a musical piece reproduction part for acquiring and reproducing musical piece data to be identified by the musical data identifier owned by the musical piece reproduction instruction; a musical piece relevant information acquisition part for acquiring musical piece relevant information as information related to the musical piece data; a danger determination part for determining whether or not the musical piece relevant information acquired by the musical piece relevant information acquisition part is coincident with any of one or more danger determination conditions; and a danger notification part for, when it is determined that the musical piece relevant information is coincident with any of one or more danger determination conditions by the danger determination part, outputting a result indicating that the user is in danger. Thus, it is possible to perform danger prediction in accordance with the musical piece to which the user is listening. |
