Low power shoe integrated intelligent wireless gait measurement system

Gait analysis measurement is a method to assess and identify gait events and the measurements of dynamic, motion and pressure parameters involving the lowest part of the body. This significant analysis is widely used in sports, rehabilitation as well as other health diagnostic towards improving the quality of life. This paper presents a new system empowered by Inertia Measurement Unit (IMU), ultrasonic sensors, piezoceramic sensors array, XBee wireless modules and Arduino processing unit. This research focuses on the design and development of a low power ultra-portable shoe integrated wireless intelligent gait measurement using MEMS and recent microelectronic devices for foot clearance, orientation, error correction, gait events and pressure measurement system. It is developed to be cheap, low power, wireless, real time and suitable for real life in-door and out-door environment.

[1]  R. Begg,et al.  Minimum foot clearance during walking: strategies for the minimisation of trip-related falls. , 2007, Gait & posture.

[2]  Stacy J. Morris,et al.  A shoe-integrated sensor system for wireless gait analysis and real-time therapeutic feedback , 2004 .

[3]  Joseph A. Paradiso,et al.  Shoe-integrated sensor system for wireless gait analysis and real-time feedback , 2002, Proceedings of the Second Joint 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society] [Engineering in Medicine and Biology.

[4]  Rezaul K. Begg,et al.  Comparison and silicon realization of custom designed MEMS biomedical pressure sensors , 2009, 2009 International Conference on Microelectronics - ICM.

[5]  M. Palaniswami,et al.  Measuring toe clearance using a wireless inertial sensing device , 2008, 2008 International Conference on Intelligent Sensors, Sensor Networks and Information Processing.

[6]  Kamiar Aminian,et al.  Capturing human motion using body‐fixed sensors: outdoor measurement and clinical applications , 2004, Comput. Animat. Virtual Worlds.

[7]  Yufridin Wahab,et al.  Gait analysis measurement for sport application based on ultrasonic system , 2011, 2011 IEEE 15th International Symposium on Consumer Electronics (ISCE).