On-Vehicle Database Distribution Node and On-Vehicle Database System
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Accused Products
Abstract
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.
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Citations
16 Claims
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1-8. -8. (canceled)
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9. An on-vehicle database distribution node comprising:
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an input/output means for inputting data thereto from electronic control units connected therewith and outputting data to said electronic control units; a memory for registering data inputted thereto from said electronic control units in an on-vehicle database together as attribute value data; and a data output means for outputting necessary data to one of said electronic control units at a timing required thereby by using said attribute value data registered in said on-vehicle database, said one of said electronic control units being different from said electronic control units which have inputted said attribute value data to said on-vehicle database. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification