[KongchangAI]
Unverified70% confidenceDecision RuleTime unknown

覆盖监控范围需按泳池尺寸配置摄像头数量:单个广角水下摄像头有效识别范围通常约25-40㎡,标准家用泳池(如8x4米=32㎡)至少需2个才能消除盲区,仅靠1个易漏检边角

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70%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/274476
MCP
get_claim(id=274476)