Car screen technology mainly includes LED car screens and OLED car screens, each of which has different technical characteristics and application scenarios.The LED car screen is a display device installed on the car. It uses a dedicated power supply and control card to display text, pictures, animations and videos through dot matrix lighting and lighting.Different from traditional fixed LED displays, LED car screens have higher requirements for stability, anti-interference, anti-vibration and dust prevention.It is usually used in vehicles such as taxis, buses and police cars to display various information, such as road information, advertising and public information.The OLED car screen adopts organic light-emitting diode technology and has the advantages of self-illumination characteristics, good display effect, low power consumption, high flexibility and ultra-thin.OLED screens are divided into two types: AMOLED and PMOLED.AMOLED has a TFT array, which can independently control the light emission of each pixel and is suitable for high-end and medium and large size screens;PMOLED is suitable for low-end and small size screens.

The advantages of car screen technology mainly include the following aspects:
1. Rich information and convenient operation Its clear and intuitive display allows drivers to easily obtain key information while driving. In addition, most modern car screens adopt touch-based design, which is sensitive and easy to operate.
2. High-definition display and smart Internet: Many car screens have high-definition resolution and excellent color performance, and the image display effect is excellent. The high-end car screen also supports smart interconnection functions and can be seamlessly connected to mobile phones and other devices. It is convenient and safe to directly operate mobile applications through the car screen. At the same time, the application of voice control and intelligent Internet technology has further improved the safety and convenience of driving.
3. Multi-functional integration Its powerful signal receiving capability allows it to maintain a stable signal connection in complex environments and provide accurate navigation information. In addition, the on-board screen can display the rear scene in real time when reversing, reducing the difficulty of reversing operations and improving driving safety.
4. Humanized design: The design of the car screen takes into account the special environment inside the car, and has automatic backlight adjustment and angle adjustment functions to ensure that the display content can be clearly seen under different light conditions. This user-friendly design enhances the comfort and intelligence of the driving experience.

At present, with the development of the new energy vehicle industry, the demand for new display technology continues to grow, and in-vehicle screen technology has become the core driving force of smart cockpits.The main reason is its technical iteration and functional improvement in navigation display, audio-visual entertainment and all-round vehicle-inside and outside interaction.The car screen not only provides basic navigation and entertainment functions, but also continuously expands its application in smart cockpits through technological innovation, improving the overall driving experience of users.In addition, the development of car screen technology has also promoted the diversification of smart cockpit designs.For example:The electric flexible vehicle-mounted cockpit solution includes a 17-inch curvature gradient central control screen and a 15.05-inch electric folding screen. It not only has a smooth appearance, but also can flexibly change its shape according to the usage scenario, improving the technological atmosphere and interactive experience of the cockpit.In the future, in-vehicle screens will combine the application of AI, big data and other technologies to further enhance the intelligence level of smart cockpits.The application of in-vehicle generative large models will improve the accuracy of in-vehicle voice interactions and the ability to understand user intentions, and provide a closed-loop service process.