Today, some of the LED transparent screen manufacturers in pursuit of profits, ignoring many of the LED transparent screen of the late use of the problem, such as the service life of the LED lights and failure frequency, the quality of the power supply factors on the impact of the LED module, the control system on the visual impact of the whole screen and so on. Of course, these problems can not be completely blamed on the manufacturer, in fact, more factors are users themselves, want to cheap, and want to pursue high-grade and perfect, more abominable some middlemen and speculation single, the profits are basically divided up by them.
In the fierce market environment of LED transparent screen, how to choose a qualified and durable LED transparent screen? Venable Semiconductor share with you, hope to give consumers and friends engaged in LED transparent screen some help.
First of all, let us understand the structure of the LED transparent screen, which consists of LED unit module, steel frame structure and box, module power supply, power lines, signal lines, control cards, computers, etc., of which the LED unit board consists of LED lamp beads, PCB, driver IC, power supply sockets and signal sockets, kits and other components. ; Signal line including module wiring, network cable to connect the control card; control system has a sending card and receiving card, the computer needs to install an independent graphics card.
Then the power supply to the LED module power supply, the power supply will directly affect the life of the module, if it is a poor quality power supply, the output voltage may exceed the voltage loaded by the LED, LED and IC will be burned. It is recommended to buy a brand-name power supply or market users more a power supply as a first choice, followed by the consideration of cost-effective power supply, too cheap power supply is generally not a good power supply, it is best not to try to be cheap, poor-quality power supply is easy to be burned out, or the output voltage is not stable, the voltage is impure, interference, the impact of the LED transparent screen is very large, but also increase the cost of maintenance in the late stage. So do LED transparent screen must consider the later maintenance costs.
Looking back on the development of the LED transparent screen industry in the past few years, can obviously feel the rapid development of the industry. It is because the development of too fast, some technical aspects can not keep pace with the rhythm. LED transparent screen there are many loopholes or shortcomings, the first is expensive, LED transparent screen for some users, is still a luxury; the second customized products, can not form a large-scale, standardized application. Of course, these have been improving, engaged in LED transparent screen manufacturers have been working hard to innovate, I believe that, with the continuous innovation and progress of technology, more and more favored by consumers.