Unverified88% confidenceDecision RuleTime unknown
垂直视角需≥90度（对角线≥160度超广角）才能覆盖从访客头顶到脚下的包裹，视角不足会导致弯腰放地上的快递拍不到，这是猫眼与普通摄像头的核心差异
1
Sources
88%
Confidence
Long-term
Relevance
-
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Unverified猫眼摄像头选广角≥160°+分辨率≥2K，可覆盖门前整片区域并看清人脸细节；低于120°视角会有盲区，快递/访客站偏一点就拍不全79% similarUnverified门口机摄像头广角建议≥120°才能覆盖门前完整站立人像，低于100°会出现访客靠近时脸部出框；配合垂直可视角度确保能拍到快递包裹76% similarUnverified视角越广（超120°）边缘畸变越明显、单位面积像素密度越低，看清远处细节能力下降；院子全景选广角，抓拍门口人脸车牌选90°左右窄角+高分辨率76% similarUnverified鱼眼摄像头单颗水平视角需≥180度才能实现无死角拼接，视角<170度的四路会在车身对角线留下盲区三角，需要靠算法插值补偿反而失真76% similarUnverified视角越广（如180°鱼眼）边缘畸变越大且清晰度下降，宠物在画面边缘时细节模糊；110-130°广角是清晰度与覆盖的平衡点74% similar
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