Library / Xuebao / 2026-02-22

AI MOTION ANALYSIS

把陡坡滑成宝宝坡的搓雪小回转

Xuebao · CASI Level 3 coach · 2026-02-22 · length 44.7s · Original video on Douyin ↗

curves
22turns
31.45°mean peak inclination
35.93° / 24.98°left / right
70.0%symmetry
132.0%rhythm variation
12.58°angulation
146.68°/sedge rate
115.64°deepest knee flexion
58%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1L0.0s0.97s44.9°-23.0°118.0°41%34°/s
#2R0.97s0.7s16.6°+29.9°145.0°57%95°/s
#3L1.67s1.5s36.2°+0.3°110.0°49%101°/s
#4R3.17s0.77s23.1°+32.8°144.0°61%127°/s
#5L3.93s1.33s37.7°-0.8°92.0°48%104°/s
#6L5.37s2.73s49.0°-21.0°100.0°66%254°/s
#7L8.33s1.7s44.8°-11.1°103.0°45%125°/s
#8L10.33s1.13s40.4°+5.3°122.0°62%73°/s
#9R11.47s0.7s25.4°+15.0°127.0°48%143°/s
#10L12.17s1.17s34.5°+9.5°112.0°63%101°/s
#11R13.33s0.77s30.5°+25.3°149.0°61%162°/s
#12L14.1s1.23s40.3°-4.6°122.0°54%156°/s
#13L15.57s5.5s86.5°-36.8°111.0°17%487°/s
#14R21.07s1.07s41.1°+3.8°78.0°28%434°/s
#15L22.13s0.67s15.0°+56.9°73.0°75%124°/s
#16R22.8s1.43s10.8°+69.7°102.0°5%186°/s
#17L24.77s0.5s12.8°+23.9°121.0°53%86°/s
#18R27.67s1.77s13.7°+0.0°124.0°87%75°/s
#19L29.43s0.67s10.6°+61.2°104.0°70%83°/s
#20R30.1s1.67s44.6°-5.6°115.0°50%69°/s
#21L31.77s0.8s14.4°+46.0°124.0°50%106°/s
#22R32.57s12.1s19.0°+0.0°148.0°2%102°/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.