Do you know what the red, yellow, and green lines in the rearview camera mean?

Jul 16, 2024

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In driving, reversing is a phase that requires extra caution and precise maneuvers. With the advancement of technology, reverse parking assist systems have become a standard feature in modern cars, providing drivers with a more intuitive and clear field of vision, which greatly enhances the safety of reversing. In reverse parking assist systems, we often see lines of red, yellow, and green. These lines not only represent the distance between the vehicle and obstacles but also serve as an important safety alert system. For new drivers, understanding and mastering the meaning of these lines will undoubtedly greatly improve the safety of reversing.

 

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Firstly, let's look at the green line. In the reverse parking assist, the green line usually represents the safe zone. When there are no obstacles behind the vehicle or the obstacles are far away from the vehicle, the green line appears on the screen, indicating to the driver that it is safe to reverse. The presence of the green line means there is ample space between the vehicle and the obstacle, allowing the driver to adjust the vehicle's position and angle as needed.

 

Next is the yellow line. In the reverse parking assist, the yellow line represents the deceleration line. When the vehicle is approaching an obstacle but is still relatively far away, the yellow line will appear on the screen. At this time, the driver needs to start decelerating and pay close attention to the situation behind. The appearance of the yellow line reminds the driver to be more careful to avoid colliding with the obstacle due to excessive speed.

 

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Finally, let's look at the red line. In the reverse parking assist, the red line represents the caution line. When the vehicle is very close to an obstacle, almost to the point of collision, the red line will appear on the screen. At this moment, the driver must immediately stop and cannot continue reversing. The appearance of the red line is an emergency warning to the driver, reminding them to take immediate action to avoid danger.

 

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In addition to these three colored lines, some reverse image systems also display curved lines. These curved lines typically represent the possible path of the vehicle when turning the steering wheel. By observing these curved lines, drivers can better predict the trajectory of the vehicle and thus have more precise control over its position and angle.

 

For novice drivers, it is crucial to understand and master the meanings of the three types of lines (red, yellow, and green) in the reverse image. During actual operation, drivers should adjust their vehicle speed and position promptly based on the color and location of these lines to ensure a safe reverse. Additionally, drivers should pay attention to both rearview mirrors and the surrounding environment while utilizing the reverse image system to collectively enhance safety and accuracy during reversing.