| 摘要 |
<P>PROBLEM TO BE SOLVED: To maintain comfort and to improve fuel economy performance, in relation to an on-vehicle device having a function of controlling a vehicular air-conditioning device. <P>SOLUTION: When it is determined that a rising-slope zone is present in a traveling destination of a vehicle based on present position information and road gradient information, a predetermined distance zone after the start point of the rising slope is specified as an undulating zone d, and a top point in the undulating zone is specified (S206, S208); when the vehicle is determined to enter the undulating zone, a compressor in a vehicular air-conditioning device is subjected to off-control (S216); and when the vehicle is determined to have reached the top point, the compressor is subjected to on-control (S220). <P>COPYRIGHT: (C)2012,JPO&INPIT |
