PROGRAM TAG

READY FOR

SHIPMENT

Wrong

Shipment

Legend

:

Alternate Behavior

Normal Behavior

Prepare materials

to be tracked

COMARE DATA

Download

Tag

Data to

LogProc

Right

Shipment

FIND ERROR

Send to

Destination

RECEIVE

MATERIALS

Scan Tags

with

MtagPro

READ TAG

DATA

Download

Tag

data to

LogProc

COMARE DATA

Wrong

Shipment

STORE MATERIALS

Right

Shipment

Missed

Tag

TRANSMIT TAG DATA

Begin

Monitoring

Tags

with

LogProc

PROCESS DATA

Tag

Data Sent

to

LogProc

Generate

Local Report

Generate

Alarms

Generate

Data for

LogDB

PROCESSING

DONE

(IDLE)

LogProc

Software

Timer Times Out/

Request Update

Tag

Data Modified/

Tag

Requests Update

Note: Text shown

bold

is a sub-system

Figure 3: Activity Diagram For Track Movement Use Case