An in-vehicle device includes: an information receiving portion configured to receive request information for an external server to request transmission of pieces of vehicle information via a communication network; an information collection portion configured to collect the pieces of vehicle information from devices in a vehicle based on the request information received by the information receiving portion; an information accumulation portion configured to accumulate, in a memory, the pieces of vehicle information collected by the information collection portion; and an information transmission portion configured to transmit the pieces of vehicle information accumulated in the memory to the external server, wherein, when a remaining capacity of the memory becomes smaller than a threshold, the information accumulation portion accumulates, in the memory, vehicle information with a high priority by removing vehicle information with a low priority from the pieces of vehicle information.


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    Title :

    In-vehicle device and vehicle information collection system


    Contributors:

    Publication date :

    2022-08-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS