| 摘要 |
Provided are a traffic light display control system and a display method thereof capable of accurately predicting a warning from a yellow light as a signal for alerting drivers to a residual time of a green light and a prepare-to-stop light, and providing traffic instruction. The traffic light display control system, which is controlled by a central control station for controlling display of a traffic light installed at each road, includes: an auxiliary traffic light as a first display part; a main traffic light as a second display part used in a conventional traffic light system; a memory part for storing a command value for turning ON and OFF each display lamp of the auxiliary traffic light and the main traffic light at predetermined time intervals; and a controller for controlling to turn ON and OFF the auxiliary traffic light and the main traffic light at pre-determined time intervals depending on the command value stored in the memory part, wherein the auxiliary traffic light is installed over the main traffic light, the auxiliary traffic light comprising first to fifth display lamps, and the first to fifth display lamps are sequentially changed from green into yellow to block entry of a vehicle into a crossroad.
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