Library / Xuebao / 2026-02-10

AI MOTION ANALYSIS

同步率100%的三级搓雪小回转

Xuebao · CASI Level 3 coach · 2026-02-10 · length 21.7s · Original video on Douyin ↗

curves
8turns
37.51°mean peak inclination
40.57° / 35.68°left / right
88.0%symmetry
87.0%rhythm variation
5.54°angulation
178.0°/sedge rate
116.12°deepest knee flexion
68%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1R6.23s3.33s44.6°-17.6°62.0°48%231°/s
#2R9.63s1.87s54.0°-14.2°86.0°38%214°/s
#3L11.5s5.5s63.4°+0.0°100.0°14%145°/s
#4R17.0s0.73s21.3°+29.6°130.0°45%127°/s
#5L17.73s1.23s35.2°+12.3°130.0°70%146°/s
#6R18.97s0.87s25.2°+23.7°119.0°50%156°/s
#7L20.27s0.93s23.1°+26.9°148.0°43%94°/s
#8R21.2s0.47s33.3°-16.4°154.0°36%311°/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.