Unverified85% confidenceDecision RuleTime unknown
夜视选带彩色夜视（星光级传感器F1.6大光圈）优于纯红外黑白夜视，红外夜视在近距离人脸会过曝发白且无法辨认衣服颜色，对事后取证不利
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified夜视效果选彩色全彩夜视（需F1.6以下大光圈+星光传感器）优于普通红外黑白夜视，但全彩夜视在完全无光环境下仍需补光灯，选带白光补光灯型号可识别夜间人脸93% similarUnverified夜视优先选全彩夜视（带补光灯或F1.6大光圈星光级传感器），红外夜视只有黑白画面无法分辨衣服颜色92% similarUnverified夜视优先选带彩色夜视（低照度Sensor或补光灯）的机型，红外黑白夜视只能看轮廓无法识别人脸和衣着颜色；但补光灯会正对访客造成刺眼投诉，选可自动切换的星光级传感器更实用92% similarUnverified夜视效果优先选带彩色夜视（星光级Sensor+补光灯）的机型，红外黑白夜视只能看轮廓，无法辨别衣服颜色等关键特征91% similarUnverified夜视优先选带彩色夜视（大光圈+补光灯/星光级传感器）机型，纯红外黑白夜视在夜间难以辨认衣服颜色等关键特征，影响安防取证价值91% similar
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