How to read traffic lights while driving
Traffic lights are the core component of traffic lights. For drivers, correctly understanding and complying with traffic light rules is the basis for safe driving. This article will combine the hot topics and hot content on the Internet in the past 10 days to conduct a structured analysis of traffic light rules, common misunderstandings, and countermeasures.
1. Basic rules of traffic lights

Traffic lights are usually divided into three colors: red, yellow and green, with each color representing a different command. Here are the basic rules for traffic lights:
| Traffic light color | meaning | Driver response measures |
|---|---|---|
| red | stop | Vehicles must stop in front of the stop line and are prohibited from passing. |
| yellow | warning | It means that the red light is about to turn on and vehicles should slow down and prepare to stop, but vehicles that have crossed the stop line can continue to pass. |
| green | pass | Vehicles can pass normally, but still need to pay attention to pedestrians and other vehicles. |
2. Common misunderstandings about traffic lights
Although traffic light rules are simple, many drivers still fall into the following misunderstandings in actual driving:
| Misunderstanding | Correct approach |
|---|---|
| Yellow light speeds up | The yellow light is a warning signal. You should slow down and stop instead of speeding up. |
| Turn right on red light without observing | Even if you are allowed to turn right on a red light, you must stop and observe to ensure safety before passing. |
| Green light to pass directly | When the light turns green, you still need to observe the intersection situation to avoid collision with pedestrians or vehicles rushing to cross. |
3. Special situation handling of traffic lights
In actual driving, traffic lights may encounter some special situations, such as signal light failure or flashing. Here are coping strategies:
| special circumstances | Countermeasures |
|---|---|
| Traffic light failure | Follow the rules for intersections without signal lights, slow down and observe, and give way to vehicles and pedestrians on the right. |
| Signal light flashing yellow | Indicates a warning. You should slow down and observe to ensure safety before passing. |
| Signal light flashing red | It is regarded as a stop signal, and you must stop and observe, and then pass after confirming that it is safe. |
4. Traffic lights and intelligent transportation systems
With the development of science and technology, intelligent transportation systems are gradually becoming popular, and the functions of traffic lights are also constantly upgraded. The following are topics related to smart traffic lights that have been hotly discussed on the Internet in the past 10 days:
| hot topics | Content overview |
|---|---|
| Adaptive traffic lights | By monitoring traffic flow in real time, the traffic light duration can be automatically adjusted to reduce congestion. |
| Traffic lights and Internet of Vehicles | Vehicles are interconnected with traffic lights to obtain signal information in advance and optimize driving routes. |
| Pedestrian priority traffic lights | In pedestrian-dense areas, traffic lights give priority to ensuring pedestrian safety. |
5. Driving skills at traffic lights
In order to ensure safe driving, drivers also need to master the following traffic light-related skills:
1.Observe in advance: When approaching an intersection, you should observe the status of the signal lights in advance to avoid emergency braking.
2.Keep distance between cars: The car in front may brake suddenly when the signal light changes. Keeping a safe distance can avoid rear-end collisions.
3.avoid distractions: Never use mobile phones or other electronic devices while driving, and make sure to focus on traffic lights and road conditions.
4.Be familiar with intersection rules: The traffic light rules at different intersections may be slightly different. For example, some intersections prohibit right turns on red lights, so you need to know in advance.
6. Summary
Traffic lights are an important guarantee for traffic order. It is the responsibility of every driver to correctly understand and abide by traffic light rules. Through the structured analysis of this article, I hope you can more clearly grasp the rules, misunderstandings and countermeasures of traffic lights, thereby improving driving safety. With the development of intelligent transportation systems, traffic lights will be more intelligent in the future, but the driver's safety awareness and standardized operation will always be the core.
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