Car LED display is with the rapid development of LED display and independence of a display system, and the door of the ordinary head fixed not mobile LED display screen, compared to its stability and anti-jamming, shock, dust and other higher requirements. LED display according to different ways of classification method is also different. From the following four aspects: its classification
a. According to the lamp bead spacing classification
1. P6 lamp bead spacing is 6 mm, usually used in taxi advertising screen, display fine, 10 - visual distance 50m.
2. 第七页。 62 horizontal spacing is 6 mm, longitudinal spacing is 7. Visible from 30-62 mm 80米。
3. P10 lamp bead spacing is 10 mm and more likely to be applied to bus screens.
2. According to the color classification
1. Monochrome red, yellow, blue, green white light color, generally speaking, there are mainly used for taxi top display advertising, and display signs on both sides before and after the bus information;
2. There are two kinds of double color piece screen color display, it is mainly used for the function of the bus screen; Full color, also known as color screen, is mainly used for other classes body shows full-color advertising message is given priority to, most area relative to the single and double color car screen, production costs are high, but the advertising effect is better.
3. According to the vehicle classification
1. Taxi LED screen go word cab roof panel/rear window screen, used to scroll text article LED screen, double color, mostly display some text scrolling advertising information.
2. Truck LED large screen mainly big truck body into a LED display, and with high bright display full-color images, do at the periphery of the car can waterproof, prevent sun high protection grade LED display. High-definition full-color display advertising information, richer display reaches more intuitive to the road of passers-by deeper advertising impression.
3. Bus signs displayed on the LED display is mainly used for bus, and in the majority with single and double color.
4. Classified by way of advertising
1, serial port/U disk when the car quantity is less, or don't change often go word content, such as bus display platform. Content changes within the screen go word serial lines to connect the computer to change will be needed, or to change the contents of the first deposit into U disk storage, and then insert the USB interface to the screen. ( But, can't U dish has other content) Type 2, GPRS when the vehicle reaches a certain number, change one word will be very troublesome. Or to change often go word content also will be very trouble, so, with the computer directly to the remote control will bring our customers more convenient, get twice the result with half the effort.
3, GPS, GPS and GPRS advertised in this block is the same, but, as a result of the other function of the GPS to the taxi company management brings a lot of convenience. In addition, because the GPS will take satellite time at any time, so in advertising synchronicity, GPS LED display screen type is so much better than the GPRS go word. The type LED display screen in advertising vehicle synchronization of GPS can be accurate to seconds.
( Little su]
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