Unverified75% confidenceDecision RuleTime unknown
吸顶安装可获360度或大广角俯视全景适合监控整个房间跌倒检测，壁挂适合定点观察门口/床头，支架桌面式灵活但易被碰倒或遮挡，看护老人跌倒优先吸顶或高位壁挂
1
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75%
Confidence
Long-term
Relevance
-
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Unverified吸顶安装适合大范围俯拍监护整个房间无死角，壁挂/支架适合定点观察床铺或活动区；看护床上老人应选支持云台旋转+俯拍角度的机型，避免固定广角边缘畸变影响识别85% similarUnverified吸顶安装（天花板正上方）的跌倒检测准确率显著高于壁挂式，因俯视视角减少家具遮挡；选购时确认支持吸顶且安装高度适配（通常2.6-3米），过高会降低微动灵敏度71% similarUnverified家庭护理场景使用时需注意天花板高度和床尾空间是否足够容纳立柱及砝码悬挂行程70% similarUnverified床头/沙发场景优先选带万向云台（可上下俯仰+左右旋转+水平翻转）的支架，普通仅可调角度的支架无法实现躺着看天花板的使用需求69% similarUnverified支持自动对焦和梯形校正，侧投摆放较灵活，适合卧室无法正投的场景，但极端侧投角度下画质会有损失68% similar
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