Library / Xuebao / 2026-07-18

AI MOTION ANALYSIS

滑行水准的标杆是弯形 CASI体系中的四大高阶目标(三级以上内容)中最核心的点,arc to arc,弧到弧,不

Xuebao · CASI Level 3 coach · 2026-07-18 · length 16.6s · Original video on Douyin ↗

curves
11turns
39.82°mean peak inclination
43.28° / 35.66°left / right
82.0%symmetry
57.0%rhythm variation
1.36°angulation
234.27°/sedge rate
102.27°deepest knee flexion
80%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1L0.4s3.0s67.3°-28.5°53.0°44%593°/s
#2R3.4s1.5s43.2°+3.4°85.0°91%163°/s
#3L4.9s1.13s43.1°+0.0°68.0°9%541°/s
#4R6.03s2.8s75.9°-46.8°39.0°31%611°/s
#5L8.83s2.2s37.9°-1.0°111.0°70%24°/s
#6R11.03s0.63s18.5°+29.0°141.0°37%107°/s
#7L11.67s1.57s39.6°+1.8°109.0°43%117°/s
#8R13.23s0.63s21.1°+27.0°149.0°37%126°/s
#9L13.87s1.63s40.5°+3.4°115.0°49%86°/s
#10R15.5s0.7s19.6°+21.9°128.0°43%88°/s
#11L16.2s0.43s31.3°+4.8°127.0°92%121°/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.