To provide a vehicle recording device and an information recording method that enable analyticity of an accident cause to be increased while reducing a data storage amount.SOLUTION: An operation recording unit 30 includes an information acquisition unit G1, a recording target setting unit G2, and a recording processing unit G3. The information acquisition unit G1 acquires a plurality of types of information that may be a recording target from sensors mounted on a vehicle. The recording target setting unit G2 changes the recording target in accordance with a driving mode of an automatic driving ECU 20. The recording processing unit G3 sequentially stores, in a data storage unit Mm, data about an item relevant to the recording target set by the recording target setting unit G2. Since the item to be the recording target is changed in accordance with the driving mode, less useful data can be eliminated from the recording target in a cause analysis of an accident or the like. As a result, a data amount to be stored can be reduced. In addition, an item necessary for the cause analysis can be left as a recording target. Thus, analyticity of the accident cause can be improved.SELECTED DRAWING: Figure 1
【課題】データの保存量を抑制しつつ、事故原因の解析性を高めることができる車両用記録装置及び情報記録方法を提供する。【解決手段】運行記録ユニット30は、情報取得部G1と、記録対象設定部G2と、記録処理部G3を備える。情報取得部G1は、車両に搭載されたセンサ類から記録対象となりうる複数種類の情報を取得する。記録対象設定部G2は、自動運転ECU20の運転モードに応じて記録対象を変更する。記録処理部G3は、記録対象設定部G2が設定した記録対象に該当する項目についてのデータをデータ格納部Mmに逐次保存する。運転モードに応じて記録対象とする項目が変更されるため、事故等の原因解析等に際して有用性の低いデータを記録対象から除外可能となる。その結果、保存されるデータ量を抑制できる。また、原因解析に必要な項目は記録対象として残すことができる。故に、事故原因の解析性を向上可能となる。【選択図】図1
VEHICLE RECORDING DEVICE AND OPERATION SITUATION RECORDING PROGRAM
車両用記録装置、運行状況記録プログラム
02.11.2023
Patent
Elektronische Ressource
Japanisch
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