In order to address the above-described 
conventional problems, we propose a method for 
detecting a peripherally located vehicle based on a 
location of a user or a particular point on a map which 
point is selected by a user, so as to be provided with 
traffic images captured by a device installed in the 
detected vehicle. An exemplary embodiment also 
provides an apparatus which enables a user to directly 
select a vehicle, from which traffic images are 
provided. 
2 TRAFFIC INFORMATION 
PROVIDING SYSTEM BASED 
ON USER REQUEST 
In the traditional traffic information providing 
systems which are working on the similar concept of 
traffic detection and management, different 
approaches are used as sensors, GPS, social 
networking etc. In the method of using sensor, the 
sensor is mounted simply on the signal poles or 
placed alongside the roads where they sense the 
vehicles passing by the mounted sensors. The data 
collected by system using these sensors is then 
utilized to provide users information about the traffic 
conditions and suggesting routes to manage the traffic. 
The LBS (Location Based Services) gives the 
geographical location of devices executing 
application and provide the services based on the 
information of location. LBS gives the real time 
location. So it can be used to get the real time traffic 
on the routes and avoid the jams. 
Use of social networking is the new emerging 
field. As the number of people using social 
networking sites are increasing day by day, this 
method can become a successful way to provide 
traffic updates to them. Drivers will post about the 
traffic conditions of roads. 
A user directly may select one of the detected 
vehicles to request traffic images, such that traffic 
states relating to the corresponding point can be 
identified and/or described in detail. A certain amount 
of costs may be paid to the driver of a vehicle 
providing traffic images, such that the driver may 
obtain additional income. Furthermore, providing and 
using traffic images can be promoted, for example, 
via advertisement and/or public service 
announcement. In case of occurrence of an 
emergency circumstance, such as, for example, a 
traffic accident or a vehicle violating the traffic rules, 
traffic images captured from a peripheral vehicle may 
be provided to a related organization such that the 
captured traffic images may be used for news 
reporting or evidence. 
Figure 1 is proposed system configuration for 
providing traffic information by using location 
information. The system is made up user device, 
vehicle device, and a traffic information providing 
server. 
 
Figure 1: Overview of proposed system. 
The user device may include an application which 
provides traffic images to a user of the user device. 
An icon or menu form corresponding to the 
application is displayed on the screen of the device. 
When the user selects the icon or menu, the 
application provides traffic images.  Hereinafter, the 
operation of the user device to provide traffic images 
via activation of the application installed in the user 
device will be described.  
Once the application is activated, the user device 
requests a traffic image service from the traffic image 
providing server via a network connection. In 
particular, the user device may send information 
relating to a location of the user device, such as, 
global positioning system (GPS) coordinate-based 
location information, cell-based location information, 
WiFi-based location information, or any other 
suitable type of location information, to the traffic 
image providing server. 
Figure 2 is a flow chart which illustrates a process 
for providing traffic images. 
The vehicle device displays the traffic image 
request of the user device on the screen, and sends a 
selection of the driver in response to the traffic image 
request, i.e., selection information relating to an 
indication of acceptance of the traffic image request 
or information relating to an indication of refusal of 
the traffic image request to the traffic image 
providing server.