Wearable Computation Future Communication Media

8/6/2019 Wearable Computation Future Communication Media

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ADVANCEDADVANCEDCOMMUNICATIONCOMMUNICATION

(COMMUNICATION IN 2020)(COMMUNICATION IN 2020)


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INTRODUCTIONINTRODUCTION CONTAINS 4 BASIC MODULES AS FOLLOWSCONTAINS 4 BASIC MODULES AS FOLLOWS--

11-- BASIC ELECTRONICS AND COMMUNICATION.BASIC ELECTRONICS AND COMMUNICATION.

a. RECEIVER, TRANSMITTER.a. RECEIVER, TRANSMITTER.

b. OUTPUT/INPUT DEVICES.b. OUTPUT/INPUT DEVICES.

c. COMMUNICATION CHANNEL.c. COMMUNICATION CHANNEL.

22-- BIOTECHNOLOGY(MACHINE LIKE MAN).BIOTECHNOLOGY(MACHINE LIKE MAN).

a. INBUILT CHIPS OF SPECIAL MATERIAL.a. INBUILT CHIPS OF SPECIAL MATERIAL.

b. MACHINE BODY PARTS.b. MACHINE BODY PARTS.

33-- ARTIFICIAL INTELLIGENCE(MAN LIKE MACHINE).ARTIFICIAL INTELLIGENCE(MAN LIKE MACHINE).

a. ROBOTS.a. ROBOTS.

b. MAINFRAME COMPUTERS.b. MAINFRAME COMPUTERS.

44-- HUMAN COMPUTER INTERACTION (MAN MACHINE INTERFACE).HUMAN COMPUTER INTERACTION (MAN MACHINE INTERFACE).

a. IMPLEMENTATION OF INTERACTIVE COMPUTING SYSTEMS.a. IMPLEMENTATION OF INTERACTIVE COMPUTING SYSTEMS.

b. WEARABLE DEVICESb. WEARABLE DEVICES


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Introduction to Wearable DevicesIntroduction to Wearable Devices

Facilitates new form ofFacilitates new form of

human computerhuman computer

interaction.interaction.

Type of small body wornType of small body worn

computer.computer.

Framework differs fromFramework differs fromthat of hand held devices.that of hand held devices.


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What is wearable computerWhat is wearable computer

A computer that is subsumed into the personal space ofA computer that is subsumed into the personal space of

the user.the user.

Has both operational and interactional constancyHas both operational and interactional constancy

Has salient aspect of computers i.e. reconfigurability andHas salient aspect of computers i.e. reconfigurability andtheir generality.their generality.

More than just any other wearable object like wrist watchMore than just any other wearable object like wrist watch

etc.etc.

Addition to fully featured computer can inextricablyAddition to fully featured computer can inextricablyintertwined with wearer.intertwined with wearer.

Can be reconfigured like any familiar desktop orCan be reconfigured like any familiar desktop or

mainframe.mainframe.

Is always with user for entering and executingIs always with user for entering and executingcommands.commands.


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Operational modes of wearableOperational modes of wearable

computingcomputingThere are three operational modes in this new interaction between human andThere are three operational modes in this new interaction between human andcomputer, as follows.computer, as follows.

1.CONSTANCY1.CONSTANCY

a. Runs continuously and is always ready to interact.a. Runs continuously and is always ready to interact.

b. not need to be opened up on prior to use.b. not need to be opened up on prior to use.

2.AUGMENTATION2.AUGMENTATION

a. based on the notion that that computing is not primary task.a. based on the notion that that computing is not primary task.

b. Serve to augment the intellect ,or augment the senses.b. Serve to augment the intellect ,or augment the senses.

3.MEDIATION3.MEDIATION

This concept allows for a greater degree of encapsulation than traditionalThis concept allows for a greater degree of encapsulation than traditionalportable computers with two aspects Solitude & Privacy.portable computers with two aspects Solitude & Privacy.


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SOLUTIDE:SOLUTIDE:--

a. Functions as an information filter and allow to material wea. Functions as an information filter and allow to material wemight not wish to experiencemight not wish to experience

b. Allow us to alter our perception of reality in a very mild sortb. Allow us to alter our perception of reality in a very mild sort

of way.of way.

PRIVACY:PRIVACY:--

a. Allows to block or modify information leaving oura. Allows to block or modify information leaving our

encapsulated space.encapsulated space.b. Serve as an inter mediary for interacting with untrustedb. Serve as an inter mediary for interacting with untrusted

systems.systems.

c. Used to clothe our otherwise transparent movements inc. Used to clothe our otherwise transparent movements in

cyber space.cyber space.

d. Gives a much higher level of privacy.d. Gives a much higher level of privacy.

e. Close synergy between human and computers makes ite. Close synergy between human and computers makes itharder to attack directly.harder to attack directly.

f. Can make measurements of various physiologicalf. Can make measurements of various physiological

quantities.quantities.

Wearable computting is a frame work for enabling various degrees ofWearable computting is a frame work for enabling various degrees of

each of these three fundamental modes.each of these three fundamental modes.

Mediation continued


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Attributes of wearable computingAttributes of wearable computing

UNMONOPOLIZING of the users attention.UNMONOPOLIZING of the users attention.

UNRESTRICTIVE to the user.UNRESTRICTIVE to the user.

OBSERVABLE by the user.OBSERVABLE by the user.

CONTROLLABLE by the user.CONTROLLABLE by the user.

ATTENTIVE to the environment.ATTENTIVE to the environment.

COMMUNICATIVE to others.COMMUNICATIVE to others.

CONSTANT in performance.CONSTANT in performance.

PERSONAL in using.PERSONAL in using.

PROSTHETIC to user.PROSTHETIC to user.

ASSERTIVE.ASSERTIVE.

PRIVATE.PRIVATE.


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Illustration of wearable deviceIllustration of wearable deviceINTRODUCTIONINTRODUCTION

The rapid advance of computing environment increasinglyThe rapid advance of computing environment increasinglyrequires a new human machine symbiosis. (human computingrequires a new human machine symbiosis. (human computingsystem symbiosis in this paper)system symbiosis in this paper)

Our primary physical connection to the world is made throughOur primary physical connection to the world is made throughhands, eyes etc.hands, eyes etc.

In past data input requires two stages:In past data input requires two stages:--

a. Initial data processing carried out by pen and paper in firsta. Initial data processing carried out by pen and paper in firststage.stage.

b. data is entered into computer in the second stage.b. data is entered into computer in the second stage.

Various wearable devices allow human operators to removeVarious wearable devices allow human operators to remove

the first conventional stage.the first conventional stage.


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EE--glovesglovesSYSTEM OVERVIEWSYSTEM OVERVIEW

EE--glove a wearable input device that allows a human operatorglove a wearable input device that allows a human operator

to interact with a target system.to interact with a target system.

It is a glove like device which can be worn on human hand.It is a glove like device which can be worn on human hand.

Provides input of data via hand motion and finger clicking.Provides input of data via hand motion and finger clicking.

Light weight and easy to adapt.Light weight and easy to adapt.

Comprise of base module and four rings.Comprise of base module and four rings.


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Hardware RequirementsHardware Requirements

Two gyroscopes (angularTwo gyroscopes (angular

velocity sensors) arevelocity sensors) are

embedded into the baseembedded into the base

module and have a rolemodule and have a role

in detecting the directionin detecting the direction

(up down, right, and left)(up down, right, and left)

of the hand motion.of the hand motion.

The accelerometers (axisThe accelerometers (axis

acceleration sensors)acceleration sensors)embedded in the ringsembedded in the rings

have roles in detectinghave roles in detecting

finger motion generatedfinger motion generated

by finger clicking.by finger clicking.

Final design of e-glove


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Hardware requirements contd.Hardware requirements contd.

Microcontroller in baseMicrocontroller in base

module has a role inmodule has a role in

converting all the analogconverting all the analog

signals from sensors tosignals from sensors to

digital signals.digital signals.

RF transceiver which isRF transceiver which is

capable of wirelesslycapable of wirelessly

transmitting all datatransmitting all data

sensed by gyroscopessensed by gyroscopesand accelerometers toand accelerometers to

target systemtarget system

Future concept design of e-

gloves


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Schematic diagram of eSchematic diagram of e--glovesgloves

hardwarehardware


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Use of eUse of e--gloves as virtual keyboardgloves as virtual keyboard

With some software requirements can be used as a

wearable key board as a minimal use.


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Overall owchart of the proposedOverall owchart of the proposed

algorithmalgorithm

, Schematic diagram ofthe condition used for

the valid-click

discrimination.


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Algorithm summaryAlgorithm summaryThe proposed algorithm shown can be summarized as:The proposed algorithm shown can be summarized as:--

Step 1) Sensing of the hand motion by the gyroscopes.Step 1) Sensing of the hand motion by the gyroscopes.

Step 2) Signal processing of the gyroscopes: offset and driftStep 2) Signal processing of the gyroscopes: offset and drift

processing.processing.

Step 3) Feature extraction: noise elimination and extractionStep 3) Feature extraction: noise elimination and extraction

of the intended ngerof the intended nger--clicking signal.clicking signal.Step 4) ValidStep 4) Valid--click discrimination: discrimination of oneclick discrimination: discrimination of one

valid click among four ngers (A1, T1, and TD2arevalid click among four ngers (A1, T1, and TD2are

satisfied sequentially).satisfied sequentially).

Step 5) Crosstalk avoidance: the conditions separating theStep 5) Crosstalk avoidance: the conditions separating the

hand motion and the nger clicking to be transferredhand motion and the nger clicking to be transferred

in order not to make them generated at the same timein order not to make them generated at the same timeto cause a crosstalk (disabled duration time T2 isto cause a crosstalk (disabled duration time T2 is

used).used).

The signal processing of the gyroscopes detecting the hand motion isThe signal processing of the gyroscopes detecting the hand motion isbased on the rst two steps (1 and 2), while the signal processing ofbased on the rst two steps (1 and 2), while the signal processing ofthe accelerometers detecting the nger clicking is based on thethe accelerometers detecting the nger clicking is based on the

latter three steps (3 to 5).latter three steps (3 to 5).


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Full body wearable deviceFull body wearable device

Side view Front view Back view


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With a hope to meet you in futureWith a hope to meet you in future

encapsulating machine and man.encapsulating machine and man.

Thanking youThanking you

Animesh vermaAnimesh verma

&&Rohit narulaRohit narula

Wearable Computation Future Communication Media

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