Unverified85% confidenceDecision RuleTime unknown
垂直视角≥150度或达到180度鱼眼视野，可覆盖门口俯视区域，低于120度会看不到脚边包裹
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified视角需≥160°对角，垂直视角是关键，160°横向但垂直不足仍看不清近门地面，选购时优先看垂直覆盖角度79% similarUnverified视场角选对角线≥160°或人形垂直视角覆盖（Head-to-Toe），才能同时看清访客面部和门口地面的快递包裹；120°窄视角常拍不到脚下包裹77% similarUnverified水平广角镜头选择≥160°才能覆盖门口完整站姿人像，＜120°会导致贴门站立者头部被裁切76% similarUnverified视角选择130-150度为最佳区间：广角(≥160度)覆盖更宽但边缘畸变严重且拉远车牌导致取证时看不清对方车牌，取证优先应选140度左右75% similarUnverified客厅玄关落地屏风高度建议180-200cm，低于人眼视线（约160cm）起不到遮挡门口视线的作用，只做半遮挡装饰可选120-150cm72% similar
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