Traffic light control system at cross crossing

The utility model provides a red, green, yellow three signal lamp, LED count display and control circuit board that traffic light control system at cross crossing, it includes cross crossing top mount. The last welding of control circuit board has red greenish -yellow lamp display circuit and second pulse generator, control circuit module, backward counter and decoding circuit, wherein, red greenish -yellow lamp display circuit divide into north -south and thing to the two display circuit, the last design of control circuit board has a control circuit who produces 30s, 35s and 5s three timing signal, and the three timing signal is through output terminal, and external cable or red greenish -yellow three signal lamp and the LED lights demonstration counter on every entrance top mount of wire and crossroad major trunk roads of rethread is be electrically connected, and the messenger is red, green, amber light and LED count display are glittering in turn. The job stabilization of this system can avoid appearing road accidents such as traffic jam or collision, and assurance vehicular traffic and pedestrian are current to facilitate safety, satisfies traffic management department and vehicle driver and pedestrian's eager desire. It uses to be fit for each cities and towns traffic intersection.