| 摘要 |
PURPOSE: A U-turn traffic signal is provided to offer accurate traffic signals to a driver by adding a U-turn signal to a traffic light. CONSTITUTION: A control unit(102) receives traffic signal information data for central controlling each function of a system. An electric light panel(120) is manufactured with a multicolor LED panel, a single color LED panel, a normal traffic signal light, or a combination. A green lightning device is turned on in U-turning time. A red lighting device is turned on in U-turning stopping time. A U-turn signal system displays remaining time. [Reference numerals] (101) Traffic control means; (102) Control means; (105) LED/lighting control means; (106) Stop signal control; (108) Stop signal residual time control; (110) U-turn signal residual time control; (112) U-turn signal control; (120) Electric light panel;
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