dc.description.abstract |
Road traffic congestion or jam is the main problem in urban area of both
developing and developed countries. In order to solve this problem, traffic congestion
states of road networks are estimated so that the best optimal route can be set to avoid
the congestions. In this system, the real time traffic congestion states of users` desired
between source and destination are estimated and the results presented in Google Map.
The historical GPS data of each road network on each time using the collected data are
utilized in this research. The proposed system aims to analyze and avoid traffic
congestions and get optimal route with modified A* algorithm, also called Routing
Pattern Algorithm. This includes the run-time traffic data from mobile with GPS and
historical data in the database.
This is the android application to solve the traffic complexing on the roads in
Yangon. It helps the people driving and travelling easily on the routes through the
mobile phones. Location Based Service is implemented in the system firstly and Global
Positioning System is recommended in this work. The system is to analyze and monitor
traffic congestion with Geographical Information System and using GPS data for Public
Transport Planning in Yangon, Myanmar. This system provides the accurate map of
more efficient estimation results for traffic state from GPS data and saving more time
other.
The establishment of centralized GPS Server database infrastructure gives any
kinds of analysis requiring the stored GPS traffic data in a distributed client-server
environment. In this system, the efficient traffic congestion statement for users` desired
between source and destination are estimated and the results presented with Map. It
takes the GPS data (current location) and searching area of user by K-d tree and
Haversine algorithm. Secondly, search the traffic congestion data by Google Traffic
layer and Routing Pattern Algorithm. Finally, Analysis the traffic by Routing Pattern
Algorithm (modified-A*) and then show the result of traffic congestion statement and
best optimal route. In the case, there are three main components: Data Collection, Data
Extraction and Implementation. And this is Client-Server database system that stores
the data and server in the cloud Virtual Machine (VM) that also called droplet. The
droplet is a type of cloud database and this can be ordered and used for any projects.iii
These estimated traffic probabilities states are presented by coloring (traffic jam
for red, traffic normal for orange and traffic light for green) users’ desired source and
destination road segments on Google Map. The estimating system has been evaluated
by using dataset generated by collect data from mobile phone-equipped vehicles over
a period of one year in Yangon. |
en_US |