Library / Xuebao / 2025-05-24

AI MOTION ANALYSIS

示范级三级搓雪小回转

Xuebao · CASI Level 3 coach · 2025-05-24 · length 20.1s · Original video on Douyin ↗

curves
19turns
23.56°mean peak inclination
27.29° / 19.41°left / right
71.0%symmetry
49.0%rhythm variation
12.72°angulation
97.89°/sedge rate
131.37°deepest knee flexion
100%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1R0.0s1.5s34.9°-8.6°122.0°64%90°/s
#2R1.7s1.57s28.7°+9.4°139.0°81%66°/s
#3L3.27s0.37s8.7°+32.2°150.0°45%149°/s
#4R3.63s1.47s20.5°+0.0°144.0°27%64°/s
#5L5.1s0.4s11.7°+36.5°161.0°33%120°/s
#6R5.5s1.5s20.7°+10.3°135.0°80%65°/s
#7L7.0s0.47s12.8°+25.5°151.0°43%122°/s
#8R7.47s1.37s23.3°-1.8°137.0°76%71°/s
#9L8.83s0.47s10.8°+36.1°158.0°43%99°/s
#10R9.3s0.6s10.7°+24.4°129.0°39%71°/s
#11L9.9s1.33s35.8°+7.0°118.0°52%81°/s
#12R11.23s0.47s14.6°+35.4°126.0°43%114°/s
#13L11.7s1.43s41.2°-7.0°98.0°47%135°/s
#14R13.13s0.4s12.3°+32.5°127.0°58%131°/s
#15L13.53s1.47s46.8°-16.0°117.0°43%110°/s
#16L15.23s1.53s35.9°-5.6°105.0°43%110°/s
#17L17.13s1.43s38.4°-11.2°122.0°37%101°/s
#18R18.57s0.4s9.0°+35.4°133.0°58%78°/s
#19L18.97s1.13s30.8°+7.2°124.0°53%83°/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.