Unverified80% confidenceTradeoffTime unknown
夜视清晰度看红外灯数量与传感器,720p足够看清呼吸起伏,1080p以上主要提升细节但夜间红外模式下清晰度差异有限,不必为分辨率溢价买单
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified夜间识别能力优先选带850nm或940nm主动红外补光的机型,940nm波长无红光外溢不刺眼,850nm成本低但夜间会有微弱红点。无红外补光的纯可见光摄像头在黑暗环境下检测率会骤降到50%以下83% similarUnverified户外强光下需看清屏幕,选峰值亮度≥1000nit的AMOLED屏;透反射式MIP屏(如佳明部分型号)亮度低但阳光下反而更清晰且极省电82% similarUnverified720P分辨率在白天及光线充足时成像基本够用,但在夜间或地下停车场等弱光环境下,低光表现是此类产品的普遍短板,购买前应关注是否有星光/索尼STARVIS等感光元件加持82% similarUnverified量程越大分辨率往往越粗,65000lux量程机型在低光(几十lux)区间的测量误差可能较大,暗环境(如夜灯/卧室)联动应关注低光段精度而非最大量程82% similarUnverified全彩夜视需搭配F1.6及以下大光圈镜头,仅靠红外补光的夜视只能输出黑白画面,看清人脸需要红外灯功率≥6颗或带独立白光补光灯81% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/291414API
curl https://kongchang.com/api/v1/knowledge/claims/291414MCP
get_claim(id=291414)