Is the heads display useful? Or is it just a vase?

The HUD is a head-up display that is passed from the fighter to the car. Its main function is to let the driver no longer need to look down at the dashboard. It projects the data on the dashboard onto the front windshield of the car. Then, some other basic parameters, such as engine water temperature, battery voltage, etc., were added, and then more cool features such as navigation were expanded. At present, HUD devices are not technically very high, but they are often surprisingly functional.

Once upon a time, the head-up display HUD (Head Up Display) is no longer a patent for fighters. HUD was once a high-tech configuration for luxury models, and now HUD has gradually become civilian. As shown below, the HUD of Mercedes-Benz, BMW, and Audi, a large amount of color digital information is projected onto the windshield.

"Landscape" on the front windshield

If you have a high-end car, then it is expected that the car will be integrated with the HUD (according to Mercedes-Benz insiders, starting from this fall, the modified Mercedes-Benz S-class and C-class is expected to be equipped with a head-up display), even when leaving the factory There is no big relationship between it and you can add it later. When you drive, there will be a beautiful landscape on your front windshield, like this