Today, smart products are an integral part of our lives, from the most common smartphones around us, to smart transportation and smart cities. These disruptive technological innovations are gradually subverting our daily lives. In the previous issue of the "New Generation Artificial Intelligence Development Plan" issued by the State Council, the goal of China's new generation of artificial intelligence development in 2030 was put forward. Intelligent development has become a national strategy. The intelligence of LED displays is also in full swing.