PROBLEM TO BE SOLVED: To provide an on-vehicle power supply system, relay box, and relay control device which can suppress operation of an on-vehicle device which is not an object to be updated in updating the on-vehicle device.SOLUTION: An on-vehicle power supply system includes: an on-vehicle updating device which updates a program or data stored in a storage part of an on-vehicle device; one or a plurality of first type relays arranged in the middle of a power supply passage to the on-vehicle device, which is not an object to be updated by the on-vehicle updating device, from the power supply source; one or a plurality of second type relays which are arranged in the middle of the power supply passage to the one or the plurality of on-vehicle devices, which can be an object to be updated by the on-vehicle updating device, from the power supply source; and a relay control device which controls switching of energization/cutoff of the first type relays and second type relays.SELECTED DRAWING: Figure 1

    【課題】車載機器の更新処理に伴う際に、更新処理の対象ではない車載機器が動作することを抑制し得る車載電力供給システム、リレーボックス及びリレー制御装置を提供する。【解決手段】本実施の形態に係る車載電力供給システムは、車載機器の記憶部に記憶されたプログラム又はデータを更新する処理を行う車載更新装置と、電力供給源から車載更新装置による更新処理の対象とならない車載機器への電力供給経路中に配された一又は複数の第1種別のリレーと、電力供給源から車載更新装置による更新処理の対象となり得る一又は複数の車載機器への電力供給経路中に配された一又は複数の第2種別のリレーと、第1種別のリレー及び第2種別のリレーの通電/遮断の切替を制御するリレー制御装置とを備える。【選択図】図1


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    Title :

    ON-VEHICLE POWER SUPPLY SYSTEM, RELAY BOX, AND RELAY CONTROL DEVICE


    Additional title:

    車載電力供給システム、リレーボックス及びリレー制御装置


    Contributors:

    Publication date :

    2018-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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