[KongchangAI]
Unverified85% confidenceFactTime unknown

超声波探头有效探测距离通常为0.3-2.5米,30cm以内为探测盲区,此距离内会持续长鸣或停止提示,因此雷达无法替代人工确认贴脸障碍物

1
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85%
Confidence
Long-term
Relevance
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