RoboGait Studio: Multi-Sensor Gait Analysis and Synchronization

Authors

  • Xiaofeng Han Centre for Automation and Robotics (CAR UPM-CSIC), Escuela Técnica Superior de Ingeniería y Diseño Industrial (ETSIDI), Universidad Politécnica de Madrid, Madrid, Spain https://orcid.org/0009-0003-8400-8383
  • Diego Guffanti Grupo de Investigación en Sistemas Embebidos y Robótica (GISER), Facultad de Ciencias de la Ingeniería e Industrias, Universidad UTE, Quito 170527, Ecuador https://orcid.org/0000-0002-1244-291X
  • Alberto Brunete Centre for Automation and Robotics (CAR UPM-CSIC), Escuela Técnica Superior de Ingeniería y Diseño Industrial (ETSIDI), Universidad Politécnica de Madrid, Ronda de Valencia 3, 28012 Madrid, Spain https://orcid.org/0000-0001-9873-232X
  • Miguel Hernando Centre for Automation and Robotics (CAR UPM-CSIC), Escuela Técnica Superior de Ingeniería y Diseño Industrial (ETSIDI), Universidad Politécnica de Madrid, Madrid, Spain https://orcid.org/0000-0001-9997-0266
  • David Álvarez Centre for Automation and Robotics (CAR UPM-CSIC), Escuela Técnica Superior de Ingeniería y Diseño Industrial (ETSIDI), Universidad Politécnica de Madrid, Madrid, Spain https://orcid.org/0000-0003-2056-640X

DOI:

https://doi.org/10.17979/ja-cea.2026.47.13732

Keywords:

Mobile robots, Computer vision, Biomedical systems, Motion analysis, Sensor fusion, Data processing

Abstract

RoboGait Studio is a software framework designed for synchronized multi-sensor gait analysis and cross-system comparison. The platform integrates participant and trial management, signal visualization, temporal synchronization, gait-cycle normalization, and comparative analysis within a unified workflow. Temporal alignment is achieved using ankle-distance trajectories extracted from independently acquired gait recordings, avoiding hardware-level synchronization requirements. The framework was evaluated using paired gait data collected from a mobile robot-assisted RGB-D acquisition system and a VICON motioncapture system. Experimental results demonstrated accurate synchronization and good agreement between systems for representative spatiotemporal and kinematic gait parameters. The proposed framework facilitates consistent comparison of gait data acquired from heterogeneous sensing modalities and provides a flexible foundation for future online and real-time gait-analysis applications.

References

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Published

2026-09-01

Issue

Section

Robótica