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Advantages of LED display in the field of intelligent transportation

Nov. 26, 2020< Back to list

In the field of practical applications of intelligent transportation, the release of city or road real-time traffic information is the main manifestation of intelligent traffic information services, which means real-time release and display of traffic information through various information display devices. 

Display products used in the field of intelligent traffic information display require that the current actual road traffic information can be released and displayed in real-time according to the requirements of road traffic management and traffic guidance information, and most of these devices are currently common display devices, such as LED display, LCD display, DLP display, etc.

So what are the advantages of LED display used in intelligent transportation compared with other products?

1. The LED display has high brightness and a reasonable viewing angle. 

The release of road traffic guidance information is mainly for road traffic participants, generally for driving vehicles, so the viewing angle of the display product is relatively high. When the sunlight shines on the screen directly, the screen of display content should still maintain a certain degree of clear visibility, so the display product is required to have a higher brightness.

Compared with LCD displays, LED displays to have more advantages in brightness and viewing angle.

For LED display products, the horizontal and vertical viewing angle of the surface mount lamp can reach 160 degrees, and the brightness can be as high as 10000nits. For the other products, it is difficult to reach the same level or can't reach that level. Even it can reach the same level, the cost performance is not the same as LED screen.

LED Display

2. LED display products can work uninterruptedly and adapt to different environmental conditions. 

When the LED display is damaged, only the damaged module needs to be replaced, and if the LCD is damaged, the whole LCD screen will need to be changed. The front maintenance design of the LED display is more convenient to replace the module. To this extent, it can be considered that the LED display can achieve uninterrupted work.

Since the workplaces where traffic information induces displays are generally outdoor conditions, the related external environment is more complex and changeable. The high and low temperature, rainfall, environmental humidity, air quality and extreme weather of the workplace should be considered to ensure the stability and reliability of traffic information display to a large extent when we choose display devices.

LED display is not restricted by the environment, and it can be adapted to environmental requirements through technical improvements. For DLP large screens, most of the screen size requirements are more than 40 feet, and optical equipment has higher environmental requirements. The presence of road dust will compromise the display effect, and the intrusion of cool wind into the chassis will affect heat dissipation. Otherwise, DLP has the defect of showing dark scenes, that is, when it is necessary to show dark scene, DLP cannot distinguish it, and the dark scene on the screen is dark, so the image quality will be significantly reduced when used for monitoring images.

LED Display

3. The LED display can be remotely monitored and intelligently detected. 

Due to the actual use requirements of the scene, the installation positions of the LED  screens used to release traffic information are usually distributed in a larger area. That requires a traffic management control center to remotely monitor a single LED display product on site. It is more convenient to use the remote control to perform routine maintenance and environmental testing of the LED display, and it also saves resources.

Objectively speaking, each product has its own advantages and disadvantages.  So the most suitable product should be chosen for a project according to its different functions. Premteco always produces high-quality products, which will definitely be a good choice for you.

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