Unverified82% confidenceDecision RuleTime unknown
老人陪伴场景优先选支持本地离线语音识别的机型，云端依赖型在网络不稳时会出现3-5秒延迟甚至无响应，影响紧急呼叫可靠性
1
Sources
82%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Related Claims
Unverified语音对话流畅性的关键指标是端到端响应延迟，本地处理型可做到1秒内，纯云端型在网络波动时可达3秒以上，长延迟会显著破坏陪伴对话的自然感81% similarUnverified看护老人跌倒或需及时沟通的场景，双向语音必备且应确认延迟低、无明显回声，配合云台可实现远程巡视对话79% similarUnverified选择支持离线唤醒+离线语音指令的机型（如高通4155平台以上），断网或地库场景下识别延迟可控制在500ms内，纯在线方案在弱网时唤醒失败率显著上升78% similarUnverified双向语音的延迟很关键：射频独立屏款延迟低适合实时安抚，WiFi款常有1-3秒延迟不适合即时对话安抚76% similarUnverified语音控制场景需区分接入协议：接入米家/HomeKit的排插响应通常在1-2秒本地执行，纯云端WiFi排插经第三方语音助手转发延迟可达3-5秒且依赖外网75% similar
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