Full color LED displays are actually moving towards higher definition displays. Yani, how can we improve the clarity of full color LED displays?
Altında, we will roughly analyze it.
İlk önce, improve the contrast of full-color LED displays. Kontrast görsel efektleri etkileyen temel faktörlerden biridir. Genel konuşma, kontrast ne kadar yüksek olursa, görüntü daha net ve daha dikkat çekici, ve renkler ne kadar canlı ve canlı olursa. Yüksek kontrast netlik açısından çok faydalıdır, detay gösterimi, görüntülerin gri tonlamalı düzeyde gösterimi. In some text and video displays with large black and white contrast, high contrast full-color LED displays have advantages in black and white contrast, clarity, integrity, ve diğer yönler. Contrast has a greater impact on the display effect of dynamic videos, as the brightness conversion in dynamic images is faster. The higher the contrast, the easier it is for the human eye to distinguish this conversion process.
Aslında, the improvement of contrast in full-color LED displays mainly involves increasing the brightness of the display and reducing the surface reflectivity of the screen. Yine de, the higher the brightness, daha iyi. Aksine, it can have the opposite effect. Light pollution has become a hot topic nowadays, and excessive brightness can have an impact on the environment and people. The full color LED display screen LED panel and LED light-emitting tube undergo special processing, which can reduce the reflectivity of the LED panel and improve the contrast of the full color LED display screen.
ikinci olarak, increase the grayscale level of tam renkli LED ekran ekranlar. The grayscale level refers to the brightness level that can be distinguished from the darkest to the brightest in a single primary color of a full-color LED display screen. Tam renkli LED ekranın gri tonlama düzeyi ne kadar yüksek olursa, the richer the colors, and the more vibrant the colors are; Aksine, ekran rengi tektir ve değişiklikler basittir. Gri tonlama seviyesindeki artış, renk derinliğini büyük ölçüde artırabilir, görüntü renklerinin görüntü hiyerarşisinde geometrik bir artışa neden olur. The LED grayscale control level is between 14bit and 16bit, which enables high-end display products to achieve world advanced levels in image hierarchy resolution details and display effects. With the development of hardware technology, LED grayscale levels will continue to evolve towards higher control accuracy.
Nihayet, reducing the dot spacing of full-color LED displays can greatly improve their clarity. The smaller the dot spacing of full-color LED displays, the more delicate their display will be. Yine de, this requires mature technology as the core support, which has a relatively high investment cost and produces full-color LED display screens at a relatively high price. Fortunately, the market is also developing towards small pitch LED display screens.