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Wearable Computing

Date post: 05-Jan-2016
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Wearable Computing. SeminarTopics.info. Discussion Outline. What is Wearable computing Wearable computing implementation Wearable computing Networking Wearable computing and Ubiquitous computing. What is wearable computing. Wearable Portable while operational - PowerPoint PPT Presentation
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Wearable Computing SeminarTopics .info
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Page 2: Wearable Computing

Discussion Outline

What is Wearable computing

Wearable computing implementation

Wearable computing Networking

Wearable computing and Ubiquitous computing

Page 3: Wearable Computing

What is wearable computing

WearablePortable while

operationalHand-free or one-

handed operationunobtrusiveAugmented

realitysituation aware

Page 4: Wearable Computing

>>Wearable Computer ImplementationOverall System Block Diagram :

WirelessNetwork

WirelessNetwork

Input Device Display Device

Video Camera

Low Power Indicator Power Supply

Com port VGA outFram

e g

rabb

er

Netw

ork

card

Parallel port Back plane

Main Unit

Page 5: Wearable Computing

>>Wearable Computer Implementation>>Input Device

speech recognizer

keyboard alternative including chording keyboards and special purpose keyboards

mouse alternatives including trackballs, joysticks

tab alternatives including buttons, dial

eye trackers

head trackers

pen

gesturing

bar code reader

video capture devices, microphones, GPS locators

other exotic devices such as skin sensors

Page 6: Wearable Computing

>>Wearable Computer Implementation>>Input Device

Wireless Finger Ring

Detection of finger-tip typing

Wireless Link Block Diagrams Chording METHOD

Page 7: Wearable Computing

Wearable Computer Implementation>>Input Device

Wireless finger Ring>>Detection of finger-tip typing

Page 8: Wearable Computing

Wearable Computer Implementation>>Input Device

Wireless finger Ring>>Wireless Link

Page 9: Wearable Computing

Wearable Computer Implementation>>Input Device

Wireless finger Ring>>Block Diagrams

Page 10: Wearable Computing

Wearable Computer Implementation>>Input Device

Wireless finger Ring>>Chording Method

Page 11: Wearable Computing

>>Wearable Computer Implementation>>Output Device

head mounted displays (HMDs)flat panels, text to speechtactile outputnon speech auditory outputpaper and olfactory output (scent)

Page 12: Wearable Computing

>>Wearable Computer Implementation>>Output DeviceAugmented Reality

Typical Augmented Reality SystemDisplay Technologies in Augmented

Reality

Page 13: Wearable Computing

>>Wearable Computer Implementation>>Output DeviceAugmented Reality>> Typical Augmented Reality System

Page 14: Wearable Computing

>>Wearable Computer Implementation>>Output DeviceAugmented Reality>> Display Technologies in Augmented Reality

Video See-through Augmented Reality Display Optical See-through Augmented Reality Display

Page 15: Wearable Computing

>>Wearable Computer Networking

General requirements

Short-ranged Simple in design Low power consumption Self-configuration Restricted to the user Security

Security requirements

Privacy Data Confidentiality Data integrity Access Control Availability Source Authentication

Page 16: Wearable Computing

>>Wearable Computer NetworkingBlueTooth Security>>Security Architecture

Page 17: Wearable Computing

>>Wearable Computer NetworkingBlueTooth Security>>Key Management

E2E2

E3 E3

Link Key Link Key

Encryption Key Encryption Key

Encryption and Key Control

Authentication

Encryption

PIN PIN

Page 18: Wearable Computing

>>Wearable Computer NetworkingBlueTooth Security>>Authentication

Challenge-response for symmetric key system

SRES = E(key, IDB, RAND)

Checks:SRES’ = SRES

Verifier

(User A)

SRES’ = E(key, IDB, RAND)

Verifier

(User B)

SRES

RAND

Page 19: Wearable Computing

Wearable Computing & Ubiquitous Computing Properties and Problems with

Ubiquitous Computing Privacy issues

Difficulty with personalized information:

Properties and Problem with Wearable Computing

Localized information: Localized control

Resource management: The Combination-Hive and Locust

Swarm

A General Scenario

Page 20: Wearable Computing

Wearable Computing & Ubiquitous Computing Properties and Problems with Ubiquitous Computing Privacy issues

Difficulty with personalized information:

I am Tom !

Oh, it’s TomLet me check my databse

Oh, it’s TomLet me check my databse

Tom:

Age: 25

Favorite Song:

My heart will go on

Tom:

Age: 25

Email: [email protected]

OK, let me check his email

OK, I will play this song

Hi all, I am Mike, your new Boss

My god, a new man!I have to update my database!

Me Too!It’s really

troublesome!

Page 21: Wearable Computing

Wearable Computing & Ubiquitous ComputingProperties and Problem with Wearable Computing

I am Tom !

Tom:

Age: 25

Favorite Song:

My heart will go on

Email: [email protected]

OK, let me check his email

OK, I will play this song

Page 22: Wearable Computing

Wearable Computing & Ubiquitous ComputingProperties and Problem with Wearable Computing

1. Localized information:

2. Localized control

I am Tom !

Device Table:

--------------------

1.Computer

2.Recorder

3.Printer

A New device! It should be

added to my DB.

Device Table:

--------------------

1.Computer

2.Recorder

Where is the printer’s driver?

should I install it?

Page 23: Wearable Computing

Wearable Computing & Ubiquitous ComputingProperties and Problem with Wearable Computing

Resource management:

Oh my, What should I do?

I am Tom !

Hi all, I am Mike

Tom:

Age: 25

Favorite Song:

My heart will go on

Email: [email protected]

Mike:

Age: 30

Favorite Song:

Salvage Garden

Email: [email protected]

Page 24: Wearable Computing

Wearable Computing & Ubiquitous ComputingThe Combination-Hive and Locust

Swarm

Why Hive?

Agents are Autonomous

Agents are proactive

Agents can interact

Agents can be mobile

What is Locust Swarm?

Page 25: Wearable Computing

Wearable Computing & Ubiquitous Computing

Reaping the best of both worlds


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