| 摘要 |
PROBLEM TO BE SOLVED: To operate easily, and to recognize various information easily, as to various kinds of on-vehicle units. SOLUTION: The menu selecting item of a menu hierarchical structure is selected by a switch operation device 21 of a three switches structure or the like, or a voice recognizing circuit, and on-vehicle units 2 to 17 are operated easily. This operation instruction, or various information from the on-vehicle units 2 to 17 is reported to a driver and the like, by a voice synthesis part 23 or a headup display, and the driver is made possible to recognize those information without looking at the display and the like dispersed to the on- vehicle units 2 to 17 respectively. As a result, it is made unnecessary to operate by taking the eye off the front side, or to recognize visually the display contents in the driving condition, so as to improve the safety of the automobile running operation. |
