Unverified80% confidenceTradeoffTime unknown
接入传感器越多探测越全面,但误报概率也随之上升,需配合宠物免疫探头和合理分区布防降低扰民误报
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified报警灵敏度与误报率的权衡:红外人体探测器灵敏度越高越不易漏报,但宠物、空调风、阳光直射都会触发误报,有宠物家庭应选带宠物免疫(pet-immune,通常<25kg免触发)的PIR探测器79% similarUnverified检测灵敏度与误报率是矛盾:人体/毫米波灵敏度调高会把窗帘飘动、宠物走动误判为人在;有宠物家庭应选支持'宠物免疫'(Pet Immunity,通常按重量25kg以下过滤)的PIR传感器78% similarUnverified监测范围大与误报率是矛盾关系:探测灵敏度调高可覆盖更远更细微动作,但窗帘飘动、风扇、宠物、暖气对流都会触发误报,宠物家庭或多风环境应选支持宠物过滤和多普勒频率过滤的机型78% similarUnverified报警灵敏度越高防漏报但越易误报,家有宠物应选带宠物免疫(pet immunity)的红外探测器,通常支持25kg以下宠物免误报77% similarUnverified感应灵敏度越高误报率越高:宠物家庭若把灵敏度调至防盗级别,来回走动、空调风、窗帘晃动都会误触,建议选支持'宠物免疫(pet immunity)'算法的型号,可区分宠物与人体移动76% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/354510API
curl https://kongchang.com/api/v1/knowledge/claims/354510MCP
get_claim(id=354510)