1st International Workshop on Ubiquitous Mobile Healthcare Applications

Research Article

FASH: Detecting tiredness of walking people using pressure sensors

Download743 downloads
  • @INPROCEEDINGS{10.4108/ICST.MOBIQUITOUS2009.6894,
        author={Kenji Yonekawa and Takuro Yonezawa and Jin Nakazawa and Hideyuki Tokuda},
        title={FASH: Detecting tiredness of walking people using pressure sensors},
        proceedings={1st International Workshop on Ubiquitous Mobile Healthcare Applications},
        publisher={IEEE},
        proceedings_a={MOBILE HEALTHCARE},
        year={2009},
        month={11},
        keywords={Accidents Bones Cameras Fatigue Footwear Injuries Legged locomotion Magnetic heads Senior citizens Sensor systems},
        doi={10.4108/ICST.MOBIQUITOUS2009.6894}
    }
    
  • Kenji Yonekawa
    Takuro Yonezawa
    Jin Nakazawa
    Hideyuki Tokuda
    Year: 2009
    FASH: Detecting tiredness of walking people using pressure sensors
    MOBILE HEALTHCARE
    IEEE
    DOI: 10.4108/ICST.MOBIQUITOUS2009.6894
Kenji Yonekawa1,*, Takuro Yonezawa2,*, Jin Nakazawa1,*, Hideyuki Tokuda1,2,*
  • 1: Faculty of Environment and Information Studies, Keio University, Japan.
  • 2: Graduate School of Media and Governance, Keio University, Japan.
*Contact email: kenz@ht.sfc.keio.ac.jp, takuro@ht.sfc.keio.ac.jp, jin@ht.sfc.keio.ac.jp, hxt@ht.sfc.keio.ac.jp

Abstract

The number of elders who encounter falling accidents has been increasing in the past few decades. Falling accidents could cause major injuries, such as having bruise, breaking bone, and in the worst case, losing life. Therefore, preventing elders from falling accidents is important in order to ensure the quality of life. In this paper, we propose Fatigue Alerting SHoes (FASH), a pair of shoes which detects the fatigue of walking people. There are three effects of fatigue on gait, and FASH system acquires all of them to improve the accuracy of fatigue detection. FASH system uses pressure sensors embedded in a pair of shoes to detect the tiredness, and notifies the user of “Tiredness Scale,” a scale we defined in order to show the degree of tiredness. Through the evaluation, we affirmed the availability of using pressure sensor to detect accumulation of tiredness. We also confirmed the difference between the physical tiredness and the subjective feeling toward tiredness, which signifies the importance of acknowledging the user of his/her fatigue.