Library / Xuebao / 2025-05-17

AI MOTION ANALYSIS

不是陡坡搓雪小回转还有意义么

Xuebao · CASI Level 3 coach · 2025-05-17 · length 33.0s · Original video on Douyin ↗

curves
16turns
33.38°mean peak inclination
33.0° / 34.02°left / right
97.0%symmetry
81.0%rhythm variation
1.71°angulation
110.31°/sedge rate
126.75°deepest knee flexion
96%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1R0.0s0.88s27.5°-8.2°163.0°34%92°/s
#2L0.88s0.78s20.0°+20.0°141.0°52%73°/s
#3R1.66s2.63s39.6°-12.4°130.0°82%107°/s
#4L4.29s0.8s22.1°+20.0°150.0°49%126°/s
#5R5.09s2.56s39.8°-6.8°130.0°82%111°/s
#6L7.65s0.73s23.1°+25.3°148.0°38%155°/s
#7R8.38s2.67s32.3°-24.0°125.0°72%89°/s
#8L11.04s0.67s25.8°+19.1°153.0°47%129°/s
#9R11.72s2.54s33.9°+6.8°108.0°84%103°/s
#10L14.25s0.62s21.7°+23.3°148.0°42%129°/s
#11R14.87s2.56s31.0°-4.2°109.0°77%106°/s
#12L17.43s0.78s21.2°+28.7°148.0°48%125°/s
#13L18.36s6.79s51.2°-30.8°94.0°70%53°/s
#14L25.34s0.97s48.9°-8.6°109.0°50%132°/s
#15L26.55s1.51s45.4°-12.3°84.0°26%133°/s
#16L28.38s3.92s50.6°-8.5°88.0°22%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.