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Traffic signal is an important part of the traffic signal, and is the basic language of road traffic. The traffic lights are made of red light (which means a traffic light), a green light (which is allowed to pass through), and Huang Deng (means a warning). Is divided into: the signal lamp of the motor vehicle and non motor vehicle signal lamp, pedestrian crosswalk signal lamp, lane signal lamp, direction indicator lights, flashing warning lights, road and railway level crossing signal lamp.
Road traffic signal is a kind of traffic safety product, it is an important tool to strengthen road traffic management, reduce traffic accidents, improve road use efficiency and improve traffic conditions. Applicable to cross, such as T-intersection, by the road traffic signal control machine control and guidance of vehicles and pedestrian safety and orderly traffic. The following small series of traffic signal lights for the picture to introduce their classification and function.
1, green signal
A green signal is a permit to permit. According to the "Traffic Safety Law Implementation Regulations" provisions: when the green light is on, the vehicle and pedestrian traffic, but the turning of the vehicle are not allowed to impede the release of the vehicle and pedestrian traffic.
2, red light signal
Red light signal is absolutely prohibited traffic signal. When the red light is on, it is forbidden to travel. The right turn vehicles can be used without obstruction of the vehicle and pedestrian traffic.
Red signal with forced meaning of the forbidden line signal, in case of the signal, banned vehicles must stop at the stop line outside, was banned for pedestrians shall be on the sidewalk waiting for release; vehicle waiting for release, no flameout, are not allowed to open the door, all vehicle drivers are not allowed to leave the vehicle; bicycle left no turn cart detour from the outside of the intersection, straight lines are not allowed to use right turning method of bypass.
3, yellow light signal
When the yellow light is on, the vehicle has crossed the stop line.
The meaning of the yellow light signal is between the green light and red light signal, which is not allowed to pass, but also to permit the passage. When the yellow light, warning drivers and pedestrians pass the time has come to an end, soon to conversion to red, parked the car behind the stop line, pedestrians are not entering the crosswalk. But the vehicle can continue to pass through the stop line when the distance is too close to the stop. Has the pedestrians at the crosswalk as to car, or as soon as possible, or stay, or go back to.
4, flashing warning light
For the continuous flashing yellow light, prompting the vehicle, pedestrian traffic, attention to the lookout, confirmed by the safety. The lamp has no control traffic in advance and given to the role and suspended in crossing over, some of the traffic signal lights at night stop after use only the yellow light and flash, to remind the vehicles and pedestrians pay attention in front of the intersection, be careful driving, careful wait-and-see, safe passage. In a flashing warning light, a vehicle or pedestrian is required to comply with the principle of ensuring the safety.
5, direction indicator light
The direction of the signal lamp is the direction of the direction of the motor vehicle traffic lights, through different arrows pointing, said motor vehicle straight, left or right. It consists of red, yellow, green arrow pattern.
6, Lane lights
Lane lights from green arrow and red light, in the variable lane, only to the lane function. Green arrow light is on, allow the vehicle direction according to the instructions pass; bright red X-shaped lights or arrow lights prohibited the lane passage.
7, crosswalk signal lamp
Crosswalk lights from red, green and white light. On the red light, there is a man standing on the mirror, and a man walking on the green light has an image of a man. Two important intersection crosswalk lights in crossing the stream of people more. The lamp for the roadway, and the vertical center of the road.
Crosswalk signal lamp has a green light, red light signal, which is similar to the meaning of the meaning of traffic signal lamp signal., the green light to allow pedestrians crossing the; red light, to prohibit pedestrian access to the crosswalk, but has entered the crosswalk can continue through or along the centerline of the road in the stay to wait for.
