JP5396850B2 - カメラ認識用照射装置、カメラ認識用照射方法 - Google Patents
カメラ認識用照射装置、カメラ認識用照射方法 Download PDFInfo
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- JP5396850B2 JP5396850B2 JP2008326261A JP2008326261A JP5396850B2 JP 5396850 B2 JP5396850 B2 JP 5396850B2 JP 2008326261 A JP2008326261 A JP 2008326261A JP 2008326261 A JP2008326261 A JP 2008326261A JP 5396850 B2 JP5396850 B2 JP 5396850B2
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- 238000000034 method Methods 0.000 title claims description 37
- 238000005286 illumination Methods 0.000 claims description 47
- 230000000630 rising effect Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 12
- 230000004397 blinking Effects 0.000 description 11
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Description
2 顔カメラ(カメラ)
3 LEDユニット(照射手段)
LED1 照明
LED2 照明
LED3 照明
4 車載カメラECU
4a 点滅灯手段
4b 認識手段
T 所定周期
2T 二倍周期
4T 制御周期
Claims (2)
- カメラの撮像する被撮像対象を照射する三の倍数の照明を含む照射手段と、前記三の倍数の照明のうち三分の二の照明である所定の組合せの照明を所定周期において点灯及び滅灯させるとともに、前記三の倍数の照明のうち前記所定の組合せの照明以外の照明を、前記所定周期の二倍の二倍周期で点灯及び滅灯させて前記所定周期の立ち上がりエッジと前記二倍周期の立ち上がりエッジを同期させる点滅灯手段を含むことを特徴とするカメラ認識用照射装置。
- カメラの撮像する被撮像対象を照射する三の倍数の照明のうち三分の二の照明である所定の組合せの照明を所定周期において点灯及び滅灯させる第一点滅灯ステップと、前記三の倍数の照明のうち前記所定の組合せの照明以外の照明を、前記所定周期の二倍の二倍周期で点灯及び滅灯させて前記所定周期の立ち上がりエッジと前記二倍周期の立ち上がりエッジを同期させる第二点滅灯ステップを含むことを特徴とするカメラ認識用照射方法。
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JP2008326261A JP5396850B2 (ja) | 2008-12-22 | 2008-12-22 | カメラ認識用照射装置、カメラ認識用照射方法 |
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JP2008326261A JP5396850B2 (ja) | 2008-12-22 | 2008-12-22 | カメラ認識用照射装置、カメラ認識用照射方法 |
Publications (2)
Publication Number | Publication Date |
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JP2010145968A JP2010145968A (ja) | 2010-07-01 |
JP5396850B2 true JP5396850B2 (ja) | 2014-01-22 |
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JP2008326261A Expired - Fee Related JP5396850B2 (ja) | 2008-12-22 | 2008-12-22 | カメラ認識用照射装置、カメラ認識用照射方法 |
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JP (1) | JP5396850B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006126814A (ja) * | 2004-09-29 | 2006-05-18 | Casio Comput Co Ltd | 撮像装置、その制御方法及び制御プログラム |
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