Reasoning Framework for

waralligatorMobile - Wireless

Nov 21, 2013 (3 years and 9 months ago)

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Context Modeling and
Reasoning Framework for
CARA Pervasive Healthcare

Bingchuan Yuan, John Herbert

University College Cork, Ireland

Contents

Introduction

1

System Overview

2

Reasoning Engine

3

Case Study

4

System Evaluation

5

Demo Video

6

2

Introduction


Healthcare Vs Aging Society


The

healthcare

system

has

become

a

national

challenge

with

increasing

growing

aging

population
.

Population > 65

Healthcare Cost

3


Pervasive Healthcare




Traditional

clinical

setting



Home
-
centered

setting


Wireless

sensor

networks

&

Web

technologies



Introduction

WSN

Internet

4


Related Work




CodeBlue



Wireless Sensors for Medical Care





PlaceLab



Living Labs to Study Context
-
aware
computing



SAPHE


Smart and Aware Pervasive Healthcare
Environment





Introduction

5

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





6

System Overview


CARA Components

7

WSN (Wireless
Sensor Network)

Data Review System

Remote Monitoring System

Healthcare Reasoning System


System Architecture

System Overview

Home Gateway

8

Reasoning Engine


Overview Flow Chart



9

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.




10

Reasoning Engine

11


Fuzzy Set Examples



Reasoning Engine

12


Fuzzy Relations



Reasoning Engine

13


Fuzzy Relations



Reasoning Engine

Medical
History

Activity
Events

Medical
Condition

Decision

Personal Entities

Ambient Entities

Object Entities

Physiology Entities

14


Rules Example



Reasoning Engine

15


Rules Setting



Reasoning Engine

16

Case Study

1

Real
-
time Remote
Monitoring Under
Supervision

2

Real
-
time Remote
At
-
home
Monitoring

3

Remote Pervasive
Healthcare & Data
Review

17


Real
-
time Remote Monitoring Under
Supervision Scenario


Case Study

Web

18


Real
-
time Remote At
-
home Monitoring



Scenario


Case Study

Web

19

Case Study


Remote Pervasive Healthcare & Data
Review Scenario

Sensor Data Review

Video Replay

Web

20


Snapshot









System Evaluation

21

System Evaluation


Use Case Testing















(a)

Scale

of

situation

prediction





(b)

confidence

of

situation

prediction






22

System Evaluation


Performance









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


23

Demo Video

24

Demo Video

University College Cork