To enable the estimation of a change state of a vehicle with high accuracy.SOLUTION: A brake ECU executes processing including the steps of: acquiring data (S100); determining whether a predetermined condition is established (S102); calculating a slip ratio (S104) in the case of determining that the predetermined condition is established (YES in S102); adding and storing data (S106); calculating a gradient of an approximation formula of a linear function (S108); executing transmission preprocessing (S110); and executing transmission processing (S112).SELECTED DRAWING: Figure 5

    【課題】車両の変化状態を精度高く推定可能とする。【解決手段】ブレーキECUは、データを取得するステップ(S100)と、予め定められた条件が成立するか否かを判定するステップ(S102)と、予め定められた条件が成立すると判定される場合(S102にてYES)、スリップ率を算出するステップ(S104)と、データをつぎ足し保存するステップ(S106)と、1次関数の近似式の勾配を算出するステップ(S108)と、送信前処理を実行するステップ(S110)と、送信処理を実行するステップ(S112)とを含む、処理を実行する。【選択図】図5


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    Title :

    VEHICLE INFORMATION PROCESSING DEVICE, VEHICLE INFORMATION PROCESSING METHOD AND PROGRAM


    Additional title:

    車両情報処理装置、車両情報処理方法およびプログラム


    Contributors:

    Publication date :

    2023-05-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS




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