JP5103429B2 - 車載カメラ装置 - Google Patents
車載カメラ装置 Download PDFInfo
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- JP5103429B2 JP5103429B2 JP2009083974A JP2009083974A JP5103429B2 JP 5103429 B2 JP5103429 B2 JP 5103429B2 JP 2009083974 A JP2009083974 A JP 2009083974A JP 2009083974 A JP2009083974 A JP 2009083974A JP 5103429 B2 JP5103429 B2 JP 5103429B2
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- shutter
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- vehicle camera
- camera device
- monitor
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Description
102 垂直ドライバIC
103 制御部
104 モニタ回路
105 マイコン
Claims (4)
- シャッターを制御するシャッター信号を出力する制御部と、
前記シャッター信号を昇圧してCCDに入力する垂直ドライバICと、
昇圧されたシャッター信号に基づいてシャッターを制御するCCDと、
前記垂直ドライバICと前記CCD間を流れるシャッター信号をモニタ信号として取り出し、前記モニタ信号を降圧するモニタ回路と、
前記モニタ回路により降圧されたモニタ信号の電圧が、閾値以下の場合、前記CCDと前記垂直ドライバIC間の配線が異常であると検出するマイコンと、を有し、
前記シャッター信号は、前記CCD内部でバイアス電圧が加えられたことを特徴とする車載カメラ装置。 - 請求項1記載の車載カメラ装置において、
前記制御部は、シャッターを最大開放状態にして撮像したときの第1の平均輝度、及び、シャッターを最大閉鎖状態にして撮像したときの第2の平均輝度を算出し、
前記モニタ回路は、前記第1及び第2の平均輝度に基づいて、前記配線が正常か否かを判断する車載カメラ装置。 - 請求項1記載の車載カメラ装置において、
前記モニタ部は、前記車載カメラ装置が起動時又は停止時に、前記配線が正常か否かを判断する車載カメラ装置。 - 請求項1又は請求項2記載の車載カメラ装置において、
前記配線の異常を検知した場合、前記車載カメラ装置の認識処理を停止し、異常が発生していることを運転者に知らせる機能を有する車載カメラ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009083974A JP5103429B2 (ja) | 2008-04-25 | 2009-03-31 | 車載カメラ装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114760 | 2008-04-25 | ||
JP2008114760 | 2008-04-25 | ||
JP2009083974A JP5103429B2 (ja) | 2008-04-25 | 2009-03-31 | 車載カメラ装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009284470A JP2009284470A (ja) | 2009-12-03 |
JP5103429B2 true JP5103429B2 (ja) | 2012-12-19 |
Family
ID=41454392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009083974A Active JP5103429B2 (ja) | 2008-04-25 | 2009-03-31 | 車載カメラ装置 |
Country Status (1)
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JP (1) | JP5103429B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102144646B1 (ko) | 2016-05-31 | 2020-08-13 | 소니 세미컨덕터 솔루션즈 가부시키가이샤 | 촬상 장치 및 촬상 방법, 카메라 모듈, 및 전자 기기 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07141583A (ja) * | 1993-11-12 | 1995-06-02 | Yazaki Corp | 断線検出装置 |
JP2000223688A (ja) * | 1999-01-29 | 2000-08-11 | Sony Corp | 固体撮像装置およびカメラシステム |
JP2002181867A (ja) * | 2000-12-15 | 2002-06-26 | Nippon Densan Corp | センサの状態検出装置 |
JP4297471B2 (ja) * | 2001-07-27 | 2009-07-15 | Hoya株式会社 | 電子内視鏡装置 |
JP2004363846A (ja) * | 2003-06-04 | 2004-12-24 | Calsonic Kansei Corp | 画像処理装置 |
JP2005073296A (ja) * | 2004-10-27 | 2005-03-17 | Mitsubishi Electric Corp | 車両用カメラの露光制御装置 |
JP4648718B2 (ja) * | 2005-02-04 | 2011-03-09 | Hoya株式会社 | Ccdの破損防止システム |
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2009
- 2009-03-31 JP JP2009083974A patent/JP5103429B2/ja active Active
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JP2009284470A (ja) | 2009-12-03 |
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