Unverified85% confidenceDecision RuleTime unknown
夜间与逆光表现主要取决于红外补光和宽动态(WDR)能力，选带主动红外补光+WDR≥100dB的设备；纯依赖可见光摄像头的门禁在夜间或强逆光门口识别率会明显下降
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Unverified户外或逆光门口须选带宽动态WDR≥100dB并配置补光灯的设备，普通摄像头在强逆光下识别率骤降；纯白光补光夜间刺眼，优先选红外补光方案88% similarUnverified宽动态范围(WDR)≥100dB且带主动红外补光的设备才能应对逆光和夜间，纯白光补光会造成用户眩目且夜间体验差87% similarUnverified带发光/氛围灯的联名音箱会显著缩短续航（灯效开启时续航常降低30%-50%），若看重播放时长应关注关灯状态下的标称续航数据78% similarUnverified亮度调节范围越大越能适配环境光，但要注意最低亮度能否降到夜间可用水平（≤50nit）；很多屏最低亮度仍偏高，夜间使用刺眼78% similarUnverified夜间或弱光环境下视觉方案探测能力明显弱于雷达方案，依赖补光灯辅助，夜间行车频繁者慎选纯视觉BSD。77% similar
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