ON-VEHICLE DATA MANAGEMENT DEVICE, AND VEHICULAR INFORMATION SUPPLYING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an on-vehicle data management device capable of certainly transmitting necessary vehicular data without increasing the buffer capacity of a communication controlling portion.

SOLUTION: The on-vehicle data management device comprises first interface portion 24 communicating with on-vehicle electric equipment 11, 29, 30, 31; a second interface portion 25 communicating with exterior equipment by radio; a vehicular data memory portion 27 memorizing vehicular data inputted from the on-vehicle electric equipment; and the communication controlling portion 26 transmitting the vehicular data memorized in the vehicular data memory portion 27 through the second interface portion 25. The communication controlling portion 26 is structured to transmit the vehicular data stored in the vehicular data memory portion 27 at different timing on the basis of a transmitting urgency attribute.

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