What is naked eye 3D screen?

Publisher: Supplier of LED Display Time: 2023-08-11 16:20 Views: 363

Glasses-free 3D screen is a display technology that can realize stereoscopic viewing without wearing any glasses or special equipment. From a technical point of view, naked-eye 3D screens can be divided into three types: light barrier type, lenticular lens technology, and pointing light source. Next, the editor from LCF will take everyone to see the charm of the naked-eye 3D screen!


The 3D screens often used in movie theaters use polarized 3D technology, similar to light barrier 3D technology, and need to be equipped with special glasses to watch. This is also the way we commonly see 3D movies.


At present, there is no large-scale commercial naked-eye 3D screen. The naked-eye 3D large screen we call actually refers to the naked-eye 3D vision technology. It is currently in Seoul, South Korea, Times Square, New York, Taikoo Li, Chengdu, Guanyin Bridge, Chongqing, and Wangfujing, Beijing. Commercial areas have the application of this naked-eye 3D screen.


The naked-eye 3D large screen refers to the effect that can be observed with the naked eye without wearing a device. The naked-eye 3D effect that is common on the market is usually composed of two screens with corners, usually using LEDs as the light source, and projection equipment can also be used if necessary. The splicing of the naked-eye 3D large screen can choose to bend or arc corners to enhance the naked-eye 3D effect. In addition to corner or arc screens, flat screens can also achieve naked-eye 3D visual effects.


Glasses-free 3D screen


The following is a detailed introduction from the aspects of technical principles, technical advantages, product features and application scenarios:


Technical principle:


Glasses-free 3D screen mainly adopts special optical lens structure and pixel arrangement, so that the images seen by the left and right eyes are projected on different positions on the screen, and the stereoscopic effect is generated through the binocular parallax effect of human eyes.


Technical advantages:


- No need to wear glasses: The naked-eye 3D screen does not require any additional glasses or equipment, and users can directly watch stereoscopic images with the naked eye, which is more convenient to use.


- Strong compatibility: Compared with traditional 3D glasses, naked-eye 3D screens have no restrictions on the vision differences of different groups of people and the problems of wearing glasses, and the scope of application is wider.


- Good viewing experience: The naked-eye 3D screen can provide a more realistic and realistic stereoscopic viewing experience through the stereoscopic parallax effect, making the picture more vivid.


Features:


- High-definition three-dimensional effect: the naked-eye 3D screen can present a more realistic and clear three-dimensional effect, providing a more immersive viewing experience.


- Multi-angle viewing: Compared with the traditional 3D technology, the naked-eye 3D screen can enable the audience to obtain a good three-dimensional effect in a larger range, and can realize multi-angle viewing.


- Safety: No need to wear special glasses, the naked eye 3D screen eliminates eye discomfort problems such as glare and intraocular pressure, and has higher visual comfort.


Application scenario:


Glasses-free 3D screens are mainly used in outdoor advertising display, building construction, indoor commercial display, technology exhibition hall, exhibition display, cinema, billboard and other fields. Users can enjoy a more realistic and lifelike 3D viewing experience in these occasions, and it can also be applied to simulation and demonstration in the fields of education, medical treatment, and industrial design.


To achieve a good naked-eye 3D large-screen solution, we need to start from the following aspects:


1. Determine the installation site: select the appropriate LED display screen according to the use environment and needs, taking into account the indoor or outdoor, temperature and humidity requirements for brightness and waterproof performance.


2. Select the appropriate screen parameters: select the appropriate screen size, product spacing, refresh rate, resolution, etc. according to the installation area. These factors directly affect the display effect of the screen.


3. Design installation and maintenance methods: Design the installation and maintenance of LED display screens according to the site conditions, including lines, distribution boxes, control rooms and cooling equipment, etc., to facilitate installation and maintenance.


4. Determine the best viewing angle: determine the appropriate viewing angle for the naked-eye 3D large screen, and determine the distance, height and angle between the screen and the viewer, so that the produced video will have a better naked-eye 3D effect.


5. Creative video content: The video source is an important factor affecting the display effect of the naked-eye 3D large screen. An excellent naked-eye 3D video source should have high resolution, good picture quality and creativity.


For example, the naked-eye 3D screen in Seoul, South Korea showed spectacular ocean waves, Taikoo Li in Chengdu showed shocking spaceships, and Shinjuku, Japan showed creative Akita dogs and cute three-dimensional cats. It was the content of these ideas that caused widespread dissemination.


With the development of digital technology, the application of technologies such as naked-eye 3D and augmented reality interaction enables urban outdoor high-definition large screens to be presented in more creative ways.


The above is the summary of related knowledge about naked-eye 3D screens compiled by LCF Xiaobian. I hope it will be helpful to you. At the same time, you are welcome to add or correct. Lianchengfa (LCF) is a national-level professional and new "little giant" enterprise, a LED display application and solution provider integrating "hardware + software + content + interaction". Friends who need to buy naked-eye 3D large screen can also directly contact LCF LED display manufacturer, a big country brand, trustworthy!