| 摘要 |
PURPOSE: A traffic signal system by a signal equalizer for each traffic flow is provided to offer all traffic signals for corresponding traffic flow by using one equalizer on one traffic light surface. CONSTITUTION: One equalizer specifies a signal for a bus, left turn, going straight, right turn, and bike signals. A traffic signal device displays a corresponding traffic signal for all traffic flow. Each indicating display is an independent traffic signal. The traffic signal device is installed on a same position as the other traffic light. |
