Reference:
Z. Cong,
B. De Schutter,
M. Burger, and
R. Babuska,
"Monitoring of traffic networks using mobile sensors," Proceedings
of the 17th International IEEE Conference on Intelligent
Transportation Systems (ITSC 2014), Qingdao, China, pp. 792-797,
Oct. 2014.
Abstract:
In this paper, we consider using mobile sensors (unmanned aerial
vehicles) to monitor the traffic situation in a traffic network. We
aim at finding optimal paths for mobile sensors such that the target
links in the traffic network are covered; in addition, we also aim at
minimizing energy consumption of mobile sensors. This problem is
recast as a multiple rural postman problem. In order to solve this
problem, we subsequently translate it into a multiple traveling
salesman problem, by mapping the real traffic network into a virtual
network, and then solve it by using mixed-integer linear programming.
A simulation-based case study is used to illustrate our approach.