ASSESSMENT OF PREEMPTION SIGNAL CONTROL SYSTEM USING UTIS COMMUNICATION NETWORK

摘要

PURPOSE: An emergency vehicle priority signal control system using UTIS is provided to increase the punctuality and moving speed of an emergency vehicle by giving a signal priority to an emergency vehicle. CONSTITUTION: An emergency vehicle priority signal system previously determines a moving path of an emergency vehicle. OBE(On-board equipment) is installed in the emergency vehicle. A CNS(Car Navigation System) is connected to the OBE. RSE(Road-Side Equipment) provides UTIS(Urban Traffic Information System) network(4). A controller(5) controls a traffic light. A local traffic center(9) controls RSEs and the controllers. [Reference numerals] (10) Communication network; (4) UTIS network; (5) Controller; (9) Local traffic center