What does car HUD mean? It seems to be about the car screen display. Please give me more advice.

Hud head-up display, also known as head-up display, is widely used in military aircraft as a flight aid. You can know "head-up" from the name-through the principle of optical reflection, important information is projected on the glass without the driver's head down.

In fact, the most important function of hud head-up display is to ensure the driver's driving stability and put more energy into observing road conditions. For example, if you are driving on the expressway, if the driver has a few seconds to pay attention to the navigation or driving state, I don't know that your vehicle has been "driving blindly" for tens of meters at a very high speed, and the car conditions are changing rapidly on the expressway. It is hard to imagine what will happen in the end.

Matters needing attention of automobile head-up display

At present, HUD is not only a "patent" of high-end vehicles, but also gradually popularized, and ordinary vehicles can also experience HUD technology. Users can do HUD through their mobile phones to play the role of navigation, but the effect is not so good. You can also buy an external HUD, which can directly read all kinds of information of the vehicle and project it on the windshield.

Although HUD is still controversial, there is no doubt that it can improve driving safety. With the development and perfection of HUD head-up display, the black technology in this vehicle-mounted display is expected to become the standard of future cars. Whether it can replace LCD instrument display remains to be studied.