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Context Modeling and Reasoning Framework for CARA Pervasive Healthcare. Bingchuan Yuan, John Herbert University College Cork, Ireland. Introduction. System Evaluation. 1. 5. System Overview. 2. Reasoning Engine. 3. Case Study. Demo Video. 4. 6. Contents. Population > 65.

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context modeling and reasoning framework for cara pervasive healthcare

Context Modeling and Reasoning Framework for CARA Pervasive Healthcare

Bingchuan Yuan, John Herbert

University College Cork, Ireland

contents

Introduction

System Evaluation

1

5

System Overview

2

Reasoning Engine

3

Case Study

Demo Video

4

6

Contents
introduction

Population > 65

Healthcare Cost

Introduction
  • Healthcare Vs Aging Society

The healthcare system has become a national challenge with increasing growing aging population.

introduction1
Introduction
  • Pervasive Healthcare

Traditional clinical setting  Home-centered setting

Wireless sensor networks & Web technologies

Internet

WSN

introduction2
Introduction
  • Related Work

CodeBlue – Wireless Sensors for Medical Care

PlaceLab – Living Labs to Study Context-aware computing

SAPHE – Smart and Aware Pervasive Healthcare Environment

system overview
System Overview
  • CARA for Pervasive Healthcare

CARA (Context-Aware Real-time Assistant)

Real-time

Intelligent

At-home healthcare

  • Rich Internet Application

Universal access

Real-time user interaction

Adobe Flash

system overview1
System Overview
  • CARA Components

Remote Monitoring System

WSN (Wireless Sensor Network)

Data Review System

Healthcare Reasoning System

system overview2
System Overview
  • System Architecture

Home Gateway

reasoning engine
Reasoning Engine
  • Overview Flow Chart
reasoning engine1
Reasoning Engine
  • Context Modeling

- Person entity

Identify the person, his profile and his movement.

- Physiology entity

Identify vital signs of a person.

- Area entity

Identify rooms and area in the environment.

- Object entity

Identify objects the person can interact with.

reasoning engine3
Reasoning Engine
  • Fuzzy Set Examples
reasoning engine4
Reasoning Engine
  • Fuzzy Relations
reasoning engine5
Reasoning Engine
  • Fuzzy Relations

Personal Entities

Ambient Entities

Medical History

Activity Events

Medical Condition

Decision

Object Entities

Physiology Entities

reasoning engine6
Reasoning Engine
  • Rules Example
reasoning engine7
Reasoning Engine
  • Rules Setting
case study

1

2

3

Real-time Remote Monitoring Under Supervision

Real-time Remote At-home Monitoring

Remote Pervasive Healthcare & Data Review

Case Study
case study1
Case Study
  • Real-time Remote Monitoring Under Supervision Scenario

Web

case study2
Case Study
  • Real-time Remote At-home Monitoring

Scenario

Web

case study3
Case Study
  • Remote Pervasive Healthcare & Data Review Scenario

Sensor Data Review

Web

Video Replay

system evaluation1
System Evaluation
  • Use Case Testing

(a) Scale of situation prediction (b) confidence of situation prediction

system evaluation2
System Evaluation
  • Performance

Different amounts of fuzzy rules with several data sets input are applied

university college cork

Thank You !

University College Cork