[KongchangAI]
Unverified50% confidenceFactExact time

The CMHeadphoneMotionManager framework provides real-time access to four types of data—user acceleration, gravity vector, rotation rate, and device attitude—at a maximum sampling frequency of 100Hz.

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

Related Claims

UnverifiedMobile phone motion data comes from built-in MEMS sensors such as accelerometers and gyroscopes, which can capture changes in linear acceleration and angular velocity in three-dimensional space at a sampling rate of 100–400 Hz.72% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/740625
API
curl https://kongchang.com/api/v1/knowledge/claims/740625
MCP
get_claim(id=740625)