Library / Xuebao / 2024-07-27

AI MOTION ANALYSIS

陡坡小蛇道

Xuebao · CASI Level 3 coach · 2024-07-27 · length 24.6s · Original video on Douyin ↗

curves
22turns
24.65°mean peak inclination
27.52° / 21.2°left / right
77.0%symmetry
35.0%rhythm variation
20.47°angulation
94.55°/sedge rate
109.91°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
#1L0.0s1.13s14.1°+0.0°117.0°15%15°/s
#2R1.13s0.57s17.3°+29.7°149.0°47%83°/s
#3L1.7s1.83s18.7°+0.0°135.0°73%103°/s
#4L4.0s1.3s27.6°-3.4°97.0°31%109°/s
#5R5.3s0.7s16.9°+22.4°140.0°57%60°/s
#6L6.0s0.53s19.1°+8.6°85.0°31%132°/s
#7L6.73s0.63s11.3°+23.5°136.0°37%80°/s
#8R7.37s0.43s8.3°+30.5°161.0°38%60°/s
#9L7.8s1.4s21.3°+44.1°78.0°62%81°/s
#10R9.2s0.7s16.3°+19.8°145.0°33%91°/s
#11L9.9s1.63s31.3°+18.9°60.0°35%149°/s
#12R11.53s0.97s22.4°+18.3°143.0°59%81°/s
#13L12.5s1.53s36.1°+23.0°46.0°35%113°/s
#14R14.03s0.9s24.4°+24.6°144.0°63%99°/s
#15L14.93s1.3s40.4°+18.4°72.0°28%132°/s
#16R16.23s1.03s27.1°+12.2°132.0°68%71°/s
#17L17.27s1.37s42.0°+23.7°70.0°39%138°/s
#18R18.63s0.83s21.5°+28.0°108.0°56%98°/s
#19L19.47s1.57s44.9°+29.9°82.0°40%95°/s
#20R21.03s1.13s23.5°+22.1°137.0°47%89°/s
#21L22.17s1.1s23.5°+41.1°64.0°33%104°/s
#22R23.27s1.3s34.3°+14.9°117.0°67%97°/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.