Unverified85% confidenceCautionTime unknown
壁挂电视(贴墙距离<5cm)不建议买背光灯,光线无法在墙面漫反射形成光晕,效果几乎看不出,需电视离墙8-15cm才有明显氛围效果
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified显示器上方无足够空间(如上方有吊柜、显示器贴墙无法后仰)时不建议买屏幕挂灯,灯体伸出会顶到墙面或遮挡视线84% similarUnverified白天客厅无遮光窗帘不建议买任何投影仪,环境光会使画面严重发白失去对比度,此场景电视更合适81% similarUnverified客厅有大面积白天采光且不愿装遮光帘时,不建议买投影仪,应选电视——投影在强环境光下画面发灰对比度骤降,即使4000ANSI流明也难敌液晶电视80% similarUnverified选购电视回流灯带(Ambient/沉浸式)时,灯珠密度需≥60颗/米,低于此密度在墙面投射的色块会有明显断层和光斑79% similarUnverified灯带长度需按电视对角线额外预留15%-20%冗余,因需绕过四角且背板凹凸不平,紧贴对角线尺寸剪裁会导致某一边灯珠不足78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/471946API
curl https://kongchang.com/api/v1/knowledge/claims/471946MCP
get_claim(id=471946)