Based on some complex multimedia and Internet of Vehicles, the vehicle screen, smart rearview mirror or the most advanced full LCD instrument panel is used as the carrier. From the beginning it can only display the speed per hour, now it can display map navigation, speed limit, temperature and so on.įor most original HUDs, the functions are relatively simple and can only display some basic information. Inspired by the HUD on airplanes, automotive engineers also began to develop HUDs for vehicles. It is precisely this advantage that many manufacturers have focused on this business opportunity, and have developed and put into production and then installed vehicle-mounted HUD products. Indeed, the head-up display function can indeed bring a lot of safety to our car: during driving, there is no need to look down at the dashboard or on-board screen, and the field of view does not need to leave the road in front of the vehicle, ensuring safety during driving. The threshold has been gradually lowered in the past two years, even in many Chinese brand vehicles. The first head-up display (HUD) used in fighter jets can now be seen on many luxury brand vehicles.