📋 仅需一段手机拍摄的跑步视频,系统即自动完成动作捕捉与生物力学分析,输出五维评估与个性化训练建议。速度、距离为视频智能估算(供训练参考);步频、支撑腾空、关节角度、对称性为精确测量。
参考文献 References
本系统的生物力学指标与评估方法基于以下公开学术研究;动态视频分析与个性化评估算法为 ARC 自研。
视频姿态与速度分析
[1]Romero-Franco et al. (2024). VideoRun2D: Markerless sprint kinematics from video. arXiv:2409.10175.
[2]Ota et al. (2021). Reliability of 2D markerless motion analysis. J Biomech, 130, 110821.
ARC 自研动态镜头运动补偿与单目视频测速算法 (ARC Collective, 2026) — 追拍视频地面速度/距离还原。
步态对称与效率
[3]Novacheck, T.F. (1998). The biomechanics of running. Gait & Posture, 7(1), 77–95.
[4]Robinson et al. (1987). Force platform variables to quantify gait asymmetry. Phys Ther, 67(11).
[5]Queen et al. (2020). Normative database of gait symmetry index. J Biomech, 109, 109953.
技术动作诊断
[6]Mann, R. (2018). The Mechanics of Sprinting and Hurdling.
[7]Bramah et al. (2024). Sprint Mechanics Assessment Score (S-MAS). Sports Med, 54, 2563–2581.
力量与刚度
[8]Morin, J.B. et al. (2005). A simple method for measuring stiffness during running. J Appl Biomech, 21(2), 167–180.
[9]Blickhan, R. (1989). The spring-mass model for running and hopping. J Biomech, 22(11–12), 1217–1227.
[10]McMahon, T.A. & Cheng, G.C. (1990). The mechanics of running. J Biomech, 23(S1), 65–78.
AI 个性化评估
ARC 自研组内统计注入的零幻觉个性化教练建议引擎 (ARC Collective, 2026)。