Library / Xuebao / 2026-04-02

AI MOTION ANALYSIS

圆润的弯形,流畅的速度,强壮的姿态,转向的多样性

Xuebao · CASI Level 3 coach · 2026-04-02 · length 44.4s · Original video on Douyin ↗

curves
13turns
33.19°mean peak inclination
20.92° / 40.86°left / right
51.0%symmetry
119.0%rhythm variation
11.54°angulation
70.62°/sedge rate
85.46°deepest knee flexion
46%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1R0.03s0.47s8.1°+28.8°113.0°29%89°/s
#2L1.27s1.17s14.8°+38.0°41.0°26%62°/s
#3R2.43s2.77s46.2°+1.3°109.0°37%73°/s
#4L5.43s1.1s20.1°+70.0°72.0°42%69°/s
#5R6.53s2.5s60.7°-45.8°65.0°47%105°/s
#6L9.03s1.2s19.5°+57.9°23.0°42%70°/s
#7R10.23s2.27s41.0°+10.2°98.0°44%88°/s
#8R13.2s2.33s57.6°-23.9°78.0°43%74°/s
#9R16.03s10.7s57.1°+0.0°70.0°13%72°/s
#10L26.73s13.4s30.3°-13.0°96.0°89%3°/s
#11R40.13s1.77s25.7°+19.1°124.0°64%23°/s
#12L41.9s1.03s19.9°+16.9°115.0°52%61°/s
#13R42.93s1.47s30.5°-9.5°107.0°75%129°/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.