| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an on-vehicle gateway device capable of efficiently performing relay of data. <P>SOLUTION: An on-vehicle gateway device 10 connects a multi-media ECU 40 which controls an on-vehicle machine 30 and a plurality of vehicle ECUs 20 which controls a vehicle. The on-vehicle gateway device 10 can be accessed by the multi-media ECU 40, and comprises: an I/F region 14 which holds a plurality of vehicle system data acquired by the vehicle ECU 20; and an information acquisition part 12 which periodically updates the plurality of vehicle system data which is held in the I/F region 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
