Traffic Network System
Shogo Okanishi, Mutsumi Kon, Shintarou Chiku, Masao Sugiyama, Hitoshi Sakurai · NEC technical journal · 2008
This paper discusses the characteristics and applicability of various terminals installed at the roadsides of express-ways and driveways, including sensors for collecting road management information and information boards for providing road information, and the network dedicated for the communications between the terminals and central offices.