JP6062710B2 - 車両診断装置 - Google Patents
車両診断装置 Download PDFInfo
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- JP6062710B2 JP6062710B2 JP2012235890A JP2012235890A JP6062710B2 JP 6062710 B2 JP6062710 B2 JP 6062710B2 JP 2012235890 A JP2012235890 A JP 2012235890A JP 2012235890 A JP2012235890 A JP 2012235890A JP 6062710 B2 JP6062710 B2 JP 6062710B2
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Claims (4)
- 車両に搭載された診断対象となる装置の車両信号を用いて前記車両を診断する車両診断装置であって、
予め設定された所定の条件を車両に入力して、該車両から前記診断対象の装置についての前記所定の条件に応じた車両信号と該車両の車両情報を収集する収集手段と、
前記診断対象の装置について故障情報の検出を行う故障検出手段と、
前記収集手段で収集した前記診断対象の装置についての所定の条件に応じた車両信号のデータと、前記故障情報に基づいて判定された識別情報であって車両信号のデータが正常値であるか異常値であるかを識別する該識別情報とを車両情報に紐付けて蓄積する蓄積手段と、
診断対象車両を診断する場合、前記蓄積手段から診断対象車両と同一の車両情報又は類似の車両情報に紐付けられた所定の条件に応じた車両信号の蓄積データを抽出する抽出手段と、
前記抽出手段で抽出した所定の条件に応じた車両信号の蓄積データであって、前記正常値の識別情報が紐付けられた車両信号の蓄積データ及び前記異常値の識別情報が紐付けられた車両信号の蓄積データの少なくとも一方と、前記収集手段で収集した診断対象車両での所定の条件に応じた車両信号のデータとを比較する比較手段と、
を備えることを特徴とする車両診断装置。 - 前記車両情報は、エンジン機種情報、車型情報、架装情報、総走行距離情報のうちの少なくとも1つであることを特徴とする請求項1に記載の車両診断装置。
- 前記比較手段は、前記抽出手段で抽出した所定の条件に応じた車両信号の蓄積データと、前記収集手段で収集した診断対象車両での所定の条件に応じた車両信号のデータとを表示することを特徴とする請求項1又は請求項2に記載の車両診断装置。
- 前記比較手段は、前記抽出手段で抽出した所定の条件に応じた車両信号の蓄積データに基づいて診断基準を生成し、該診断基準と前記収集手段で収集した診断対象車両での所定の条件に応じた車両信号のデータとを比較して正常か否かを判定することを特徴とする請求項1又は請求項2に記載の車両診断装置。
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JP6062710B2 true JP6062710B2 (ja) | 2017-01-18 |
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Cited By (2)
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KR20190002192A (ko) * | 2017-06-29 | 2019-01-08 | 현대자동차주식회사 | 헤드램프 비상점등 고장 진단 장치, 그를 포함한 시스템 및 그 방법 |
KR20200141239A (ko) * | 2019-06-10 | 2020-12-18 | 주식회사 디젠 | 차량 고장 진단 서비스 제공 시스템 및 방법 |
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KR102406182B1 (ko) * | 2018-01-30 | 2022-06-07 | 현대자동차주식회사 | 빅데이터 기반의 차량 예측 제어 시스템 및 방법 |
JP7468778B2 (ja) | 2021-03-25 | 2024-04-16 | 日産自動車株式会社 | 車両異常検出装置及び車両異常検出方法 |
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DE4441101B4 (de) * | 1994-11-18 | 2005-01-27 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung von Diagnoseschwellwerten für einen bestimmten Kraftfahrzeugtyp im Feld |
JP2003114943A (ja) * | 2001-10-04 | 2003-04-18 | Hitachi Mobile Co Ltd | 自動車故障診断装置、自動車データセンタ及び自動車故障診断システム |
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KR20190002192A (ko) * | 2017-06-29 | 2019-01-08 | 현대자동차주식회사 | 헤드램프 비상점등 고장 진단 장치, 그를 포함한 시스템 및 그 방법 |
KR20200141239A (ko) * | 2019-06-10 | 2020-12-18 | 주식회사 디젠 | 차량 고장 진단 서비스 제공 시스템 및 방법 |
KR102255599B1 (ko) * | 2019-06-10 | 2021-05-25 | 주식회사 디젠 | 차량 고장 진단 서비스 제공 시스템 및 방법 |
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