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Dementia Patient Wandering Behavior and Anomaly Detection Technique through Biometric Authentication and Location-based in a Private Blockchain Environment

  • Journal of Internet of Things and Convergence
  • Abbr : JKIOTS
  • 2022, 8(5), pp.119-125
  • DOI : 10.20465/KIOTS.2022.8.5.119
  • Publisher : The Korea Internet of Things Society
  • Research Area : Engineering > Computer Science > Internet Information Processing
  • Received : August 6, 2022
  • Accepted : October 6, 2022
  • Published : October 31, 2022

Young-Ae Han 1 Kang, Hyeok 2 Keun-Ho Lee 2

1연세대학교(원주의대)
2백석대학교

Accredited

ABSTRACT

With the recent increase in dementia patients due to aging, measures to prevent their wandering behavior and disappearance are urgently needed. To solve this problem, various authentication methods and location detection techniques have been introduced, but the security problem of personal authentication and a system that can check indoor and outdoor overall was lacking. In order to solve this problem, various authentication methods and location detection techniques have been introduced, but it was difficult to find a system that can check the security problem of personal authentication and indoor/outdoor overall. In this study, we intend to propose a system that can identify personal authentication, basic health status, and overall location indoors and outdoors by using wristband-type wearable devices in a private blockchain environment. In this system, personal authentication uses ECG, which is difficult to forge and highly personally identifiable, Bluetooth beacon that is easy to use with low power, non-contact and automatic transmission and reception indoors, and DGPS that corrects the pseudorange error of GPS satellites outdoors. It is intended to detect wandering behavior and abnormal signs by locating the patient. Through this, it is intended to contribute to the prompt response and prevention of disappearance in case of wandering behavior and abnormal symptoms of dementia patients living at home or in nursing homes.

Citation status

* References for papers published after 2023 are currently being built.

This paper was written with support from the National Research Foundation of Korea.