Library / Xuebao / 2026-01-19

AI MOTION ANALYSIS

打卡零下35度的蓝刺头,又冷又不会滑

Xuebao · CASI Level 3 coach · 2026-01-19 · length 18.9s · Original video on Douyin ↗

curves
5turns
58.5°mean peak inclination
68.55° / 51.8°left / right
76.0%symmetry
54.0%rhythm variation
-2.42°angulation
95.4°/sedge rate
71.2°deepest knee flexion
57%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1R0.53s6.63s56.8°-24.5°73.0°83%47°/s
#2L7.17s2.3s62.4°-14.7°104.0°65%41°/s
#3R9.47s1.87s29.4°+34.2°64.0°70%113°/s
#4L11.33s5.5s74.7°-11.8°47.0°19%85°/s
#5R16.83s2.07s69.2°+4.7°68.0°48%191°/s

Download full data JSON (includes per-frame series)← PreviousNext →

Scope: image-plane geometry and timing. Angles are most accurate with the camera up or down the fall line; off-axis values read systematically low. Analysis is fully automatic with no manual correction.