On-Vehicle Database Distribution Node and On-Vehicle Database System

摘要

A on-vehicle database system includes: a memory for recording an on-vehicle database connected to an on-vehicle LAN network and to an ECU for registering data inputted from respective ECU as attribute value data all at once; and data output means for registering data in the on-vehicle database when the data is inputted via I/O means and outputting the data to the ECU at the timing when the data is required by the ECU, by using the attribute value data in the on-vehicle database.