Real-Time, Automatic Alert System by using GPS

Minsoo Lim

Sangwook Chang

Dongho Han

Sungmin Han

Jinho Choi

CX196 Team#1

Mobiquitous (Mobile + Ubiquitous)

Contents

Introduction

System Architecture

Distributed System

Applications

Introduction

- Project Goal- To minimize the loss from criminal situations.

- Geometric System- GIS (Geography Information System).- GPS (Global Positioning System).

- Geography File Format- DXF (Drawing Interchange File).- GML (Generalized Markup Language).

- Spatial Algorithms- R-Tree.- Dijkstra’s Shortest-Path.

System Architecture

Local ServerLocal Server

CopsCops

CopsCops

MOBILE MOBILE CLIENTCLIENT

CENTRALCENTRAL

SERVERSERVER

LOCAL LOCAL

SERVERSERVER

Display ServerDisplay Server

Gate ServerGate Server

MobileMobile

DataBaseDataBase

EmulatorEmulator

GPS (Satellite GPS (Satellite Server)Server)

Agent ServerAgent Server

Local ServerLocal Server

Distributed System

Mobile Client- To receive customer’s location

(x,y,z) from GPS Receiver.

- To send the location and its ID continuously to Gate Server in a certain period.

Distributed System (con’t)

Gate Server- To receive the Info from Mobile Client.- To send the Info to Agent Server.

Agent Server- To communicate with Gate, Display, and Local

Server.- To find the Shortest-path.- To manage Database Input / Output.- To analyze Statistics based on Database.

Distributed System (con’t)

Display Server

- To display Customer Info.

- To show the Shortest-path.

- To show Customer's Trace-line.

- To show Statistics Analysis.

Distributed System (con’t)

Local Server

- To receive Event Info from Agent

Server.

- To get into action for Customer.

- To send Ending message to Agent

Server.

Applications

Business Management System.

Mobile Groupware.

Mobile Administrations.

Remote Security System.

Building Management System.

Mobile Navigation.

Mobile Alert System.

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