Unverified85% confidenceTradeoffTime unknown
分辨率越高越吃上行带宽,4K视频约需8-15Mbps上行,家庭宽带上行普遍偏低,若网络上行<5Mbps买4K摄像头实际会自动降为1080P甚至更低,等于白花钱
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified主摄像机分辨率选1080P/60fps即可满足绝大多数直播平台,4K在多数平台会被压缩且对上行带宽要求高(需上行≥20Mbps),盲目上4K性价比低90% similarUnverified画质越高(4K/HDR)对带宽要求越大,1080P直播需稳定20Mbps以上,4K需50Mbps以上,家庭宽带不足100M时高峰期看4K易卡顿,此时选1080P反而更流畅90% similarUnverified1080P摄像头的原始视频流带宽消耗约为4-8Mbps88% similarUnverified分辨率越高越清晰但对上传带宽和存储空间要求越大,家庭宽带上行带宽不足时3K画面会频繁卡顿掉线,上行带宽<10Mbps建议选2K86% similarUnverified高分辨率(2K/3K)画面更清晰但对网络上行带宽要求高,家中宽带上行<5Mbps时远程看高清会卡顿,弱网环境1080P反而更流畅86% similar
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