Unverified50% confidenceFactExact time
消费级MEMS加速度计的噪声密度通常在100-200 µg/√Hz范围内，能检测到毫g级别的微弱振动
1
Sources
50%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
Ododok：用AirPods追踪咀嚼次数的健康监测App
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