Unverified85% confidenceDecision RuleTime unknown
门口纵深较窄（如公寓走廊、正对电梯口）应选1:1或3:4竖向画幅门铃，视角≥150度垂直方向，能拍到访客从头到脚及地面包裹；横向16:9画幅更适合独栋别墅门廊
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified空间狭窄的门厅或过道优先选推拉/滑动式门，平开门需要预留门扇旋转半径（约门宽+15cm）79% similarUnverified门口花环直径应为门宽的1/3至1/2：标准入户门（约90cm宽）配40-50cm花环，公寓房门（约80cm）配35-40cm，超过门宽1/2会显得头重脚轻77% similarUnverified挂钟直径选择遵循'墙面净宽1/7'原则：客厅背景墙宽3米左右选40-50cm挂钟，玄关/过道等窄墙选25-30cm，过大会显压迫，过小则视觉失衡77% similarUnverified标准壁挂式双鉴探测范围约12m/90-110度扇形,长走廊场景应选幕帘型(窄角3-5度、探测距离15m+),空旷大厅选广角吸顶型(360度、半径6-8m)76% similarUnverified室内玄关/门厅悬挂挂饰主体长度建议30-50cm，过小（＜20cm）在挑高门厅显得空洞，超过60cm易碰头且需承重挂钩76% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/409595API
curl https://kongchang.com/api/v1/knowledge/claims/409595MCP
get_claim(id=409595)