Unverified80% confidenceDecision RuleTime unknown
分辨率3MP(2K)是老人看护性价比拐点,1080P看不清药盒/表情细节,4MP以上主要提升数字变焦裁切范围,普通室内10㎡以内无需追求
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified看家防盗选3MP(2K)以上分辨率,2MP(1080P)在10米外人脸和车牌基本无法辨认,2K相比1080P在数字变焦后细节保留明显更好83% similarUnverified分辨率2K(约300万像素)是室内摄像头的性价比甜点,1080P在放大画面看细节时明显模糊,4K在室内小空间提升有限却大幅增加存储和带宽消耗80% similarUnverified选择2K分辨率(2560×1920)以上机型才能清晰识别3米外访客面部特征,1080P在楼道弱光环境下人脸易糊;追求识别车牌或远处细节则需5MP以上79% similarUnverified分辨率选2K(2304×1296)即可满足看清宠物状态,4K在小画面回看意义不大且更吃带宽和存储;1080P在数字变焦看细节(如呕吐物、异常姿态)时明显模糊79% similarUnverified分辨率优先看是否支持2K(2560×1920)以上,1080P在放大识别人脸/车牌时细节严重不足;带门铃的场景更看重竖向视野比例(如3:4或1:1),能完整拍到访客从头到脚和门口地面包裹79% similar
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