digital signage displays tech

Digital signage application scenarios are relatively extensive. In recent years, with the upgrading of urban development, the environment is getting better and better and more convenient. The application of digital signage in the sign system is also an important force in these changes. However, if you want to ask sign manufacturers, where can digital signage be used? Or a certain party said, is my place suitable for digital signage? Maybe most people will say yes, or you can give a general situation, but what are the usage scenarios? These may not be something that everyone can recite. Below, based on Kesai’s years of experience in digital signage projects, we have To make a systematic combing of application scenarios, the following will start from 5 aspects: Application scenario 1, in the field of new retail, our feelings are more obvious. For example, many large supermarkets now use self-service cash registers and self-service load-bearing machines. These are actually some digital signage equipment that are closely related to our daily lives. We The high-frequency participation of products shows that this demand will receive more and more attention from all aspects, and it is also one of the directions of fierce competition in the direction of digital signage in the future. Application Scenario 2: Fashionable catering industry. In fact, in the catering industry, we have a basic version of self-service ordering service terminals, as well as equipment for arranging and calling numbers. The catering industry is also one of the earlier cited areas of

With the progress of science and technology, LCD is more and more popular. However, the inherent and inevitable shortcomings of LCD have also been paid attention to. When it comes to LCD black spots, many people may not understand. Today, I will teach you how to look at black spots. I hope it can help you.   What is the dark spot of LCD? In fact, dark spot is more hidden than bright spot and bad spot, but its influence on use is far greater than bad spot. Sometimes on some screens, there will be some patches that are not very big. The black small class is as big as the soybean, and the big class may be as big as the thumb. Different from the bright and dark spots, the dark color system is only partially dark, which is not easy to find from the front, but only from the side.   The main reason for the formation of dark spots is that the external force has been squeezed for long time. We think that it is probably due to improper handling in the transportation process. LCD screens with black dots are usually hard to find on the front and more obvious on the side (just like the test perspective).We suggest that when you buy LCD, you should not only look at the bad points of the screen, but also look at the surface of the screen from multiple angles, and set the screen to white. If you find