HE4 Present XP

7/25/2019 HE4 Present XP

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Co-Advised byProf. Helen Shen

Mr. Eddie Chua (mySch)Mr. Ambrose Tse (mySch)

Grou !o" HE#$ao Shin% &i' in%

*on% Sau Chun% &enne'h

Smar' Card A lica'ion in Schools


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A%enda

1. Introduction

2. System Architecture3. Problems & Solutions4. Testing and Evaluation

. !onclusions


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+. ,n'roduc'ionPro ec' Goal

To integrate a Smart !ard system "ith aschool intranet system called mySchdevelo#ed by mySch $ htt#% """.mysch.net 'using a software model .

enefi's

( )ore convenient to use di**erent services inschool

( To increase e**iciency in administrative "or+

Main Concerns

$1' !onnection o* 2 systems $2' Stability o* data*lo" $3' !orrectness o* data*lo"

Mainly focus on / areas $1' Attendance ,ecording System

$2' E!A Administration System $3' Electronic Payment System


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0. Sys'em Archi'ec'ure - Hard1are

I. Smart !ard & !ard ,eader Au% 20 iGuard 3s 4c'o us

-ery igh/o",estriction

0ellevelo#ed

0ellevelo#ed

API

igh/o"!ost

-ery igh)ediumPo#ularity4c'o usiGuard

5ec 20 iGuard 3s $ibra

-ery /o"/o",estriction

evelo#ing0ellevelo#ed

API

/o"/o"!ost

-ery /o")ediumPo#ularity$ibraiGuard


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0. Sys'em Archi'ec'ure - Sof'1are

II. So*t"are )odelAc' as a brid%e 'o ensure accura'e ands'able da'aflo1

Send rate ,eceive rate 5 6 5

E7tra Pac+ets /ost

!ard,eader

SchoolIntranet

Sof'1areModel

SchoolIntranet

!ard,eader

E7tra Pac+ets Stored


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Sybase

mySch Database+. A''endance 6ecord0. ECA 6ecord/. Transac'ion 6ecord

mySchSchool Intranet

ElectronicPaymentSystem

Attendance,ecording

System

E!A AdminSystem

Sybase

AdjustSettings

AdjustSettings

Java Servlet

0. Sys'em Archi'ec'ure - 7lo1

XML Acknowledgement

ADO

!!" re#uest with #uery string

i8uard

!ard,eader

i8uard!ard

,eader

ADO Java Servlet

mdb$ard Server Database6ecord uffer

!ard Server

DataParser

A

DataParser

B

Scheduling

Sybase




Attendance,ecording

System

E!A AdminSystem

Sybase

i8uard

!ard,eader

i8uard!ard

,eader

i8uard

!ard,eader

i8uard!ard

,eader


!ard Server

DataParser

A

DataParser

B

Scheduling


!ard Server

DataParser

A

DataParser

B

Scheduling

i8uard

!ard,eader

i8uard!ard

,eader

Sybase




Attendance,ecording

System

E!A AdminSystem

Sybase


!ard Server

DataParser

A

DataParser

B

Scheduling


!ard Server

DataParser

A

DataParser

B

Scheduling


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7unc'ions"( Trans*er o* data *rom card readers to mySch( Synchroni9ation o* data( )odi*ication o* Smart !ard reader settings

( E7#ortation o* the data collected( E!A administration

Card Server ( )ain com#onent in the so*t"are model( Ensure accurate and stable data*lo"

( 8et ata *rom the,eader

( :u**er Smart !ard

data

( E7tract the )/ac+no"ledgement

( !ontrol *unctions o* all slave card

readers % Attendance E!A

Transaction

0. Sys'em Archi'ec'ure - Card Server ( )ani#ulation and synchroni9ation o* data in Smart !ards


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(+) A''endance 6ecordin% Sys'em(0) ECA Adminis'ra'ion Sys'em

0. Sys'em Archi'ec'ure - mySch Server

;ava ServletPrograms

mySch atabase Attendance ,ecords

E!A ,ecords

!ard ,eader !ard Server

Student


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0. Sys'em Archi'ec'ure - mySch Server

(/) Elec'ronic Paymen' Sys'em



mySch 5a'abase?ser Account

!hoose Products 0aiting Smart !ard

!ard ,eader !ard Server

Price Price

Status Success

A*ter1@s

Student


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0hich language *or im#lementationB

/. Problems and Solu'ions

$1' -isual :asic vs ;ava

$2' -isual :asic vs -isual !

( i8uard API involves Active !ontrol( -: e7am#le given

( easy *or inter*ace design

o" to synchroni9e students< recordsB

mySch.6e%!ummySch.lo%in8mySch.engCamemySch.!lass/evel mySch.!lassCame

iGuard.,58iGuard.o'hername

i8uard.lastname i8uard.*irstnamei8uard. e#artment

D ?ni ue value


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/. Problems and Solu'ions

o" the 3 systems are im#lementedB

$1' TTP re uest "ith uery stringhtt#% *y#.mysch.net bin smartcard sync,egCumB

login ambrose"d ambrose123&uid @@@1&ulogin +enneth&u#"d +en11F&name 0ong&se7 )

Parameters

$2' ;ava Servlet Programs$3' )/ Ac+no"legement


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#. Tes'in% 9 Evalua'ion

Simulate the situation o* a real school in terms o* ( Cumber o* users $ G1@@@ users'( Cumber o* accesses $ G2 times user '

( Access rate $ G1.3 seconds record '

)odi*ication to the #rograms

( /oc+ the sending signal o* !ard Server ( Im#ose selection criteria *or sending TTP re uests


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Huture E7tensions( Integrate more services in mySch( ?sing di**erent brands o* card readers and

com#are #er*ormance( embedded in handheld devices 0eb based

:ene*its *rom the Pro>ect( integrate 2 "ell develo#ed systems( Im#ortance o* controlling data*lo"( IT a##lications in schools

:. Conclusions

Than+ you *or your attention The End

HE4 Present XP

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