Intelligent Transportation System for Afghanistan

1

Building Intelligent Transportation Systems

over the Internet Using Publish/Subscribe Model

Sayed Ahmad NaweedSupervisor: Dr. Yokoyama Teruaki

14 November 2015

2

Transportation in Afghanistan

World bank: “Afghanistan has one of the worst road systems in the world.”

• Unstandardized road infrastructure

• No advanced traffic technologies

3

30 million

1.2 millionAfghanistan Japan

127 million

69 million

Traffic AccidentDeath Rate

per100,000 population

27.82 persons

2.28 persons

4

5

6

Objectives

• Increase safety– citizens– vehicle

• Transportation efficiency

7

Intelligent Transportation Systems (ITS)

Technology for surface transportation to ensure transit efficiency and safety of citizens and vehicles.

8

Components of ITS

Data Flow

Physical Entities

The Functions

9

Challenges of ITS in Afghanistan

• Construction cost• Computing resource cost

• Unstable network • Unreliable electricity

Physical Entities

Data Flow

10

1. Is it possible to use public Internet as infrastructure for ITS?

2. How to deal with unstable network?

11

Physical Entity Challenges

12

Public Internet as Infrastructure

Public Internet

13

1. Is it possible to use public Internet as infrastructure for ITS?

2. How to deal with unstable network?

14

Publish/Subscribe Communication Model

• Tightly Coupled• Complex Deployment• Fragile to Fault

• Loosely Coupled• Plug & Play• Fault Resilient

15

Our Proposed Model

16

Goal

• Design overlay networks over IP for ITS• Building sensor network using MQTT as

application layer protocol.

17

Prototyping

Bridge

MQTT Broker #1

MQTT Broker #2

17

18

Results

Subscriber 1 Subscriber 2

Subscriber 3 Subscriber 4

19

Thank you