METHOD AND APPARATUS FOR CONTROLLING MANUALLY SIGNAL LAMP CONTROLLER

摘要

PURPOSE: A method and an apparatus for controlling manually a signal lamp controller are provided to output a traffic signal according to a state of field in a manual control mode. CONSTITUTION: A present progress function is used in a manual control mode. A signal lamp controller An automatic control operation according to a time zone is stopped in a signal lamp controller by switching an automatic control mode to a manual control mode(SA1-SA3). An operation for changing a database is performed to output traffic signals of all cases of all directions if the operator selects a manual input mode(SA4-SA6). A state of a corresponding signal is determined according to an arbitrary manual input and a control command is transmitted to a signal output portion after the operation for changing the database is completed(SA7).