Monthly Archives: February 2022

LED透明螢幕如何採取防火措施

led顯示幕廠顯示幕 (3)

在防火技術方面, led transparent screen mainly depends on the fire prevention raw materials and box process of transparent screen. Refractory raw materials include transparent screen inner wire, 電源, fireproof materials, plastic kit and other aspects: in most transparent screen applications, the larger the area, the greater the power consumption, and the higher the power on stability of the wire.
Among many wire rod products, the safety and stability of wire rod can be ensured only by adopting wire rod meeting the requirements of national standards. There are three requirements: the wire core is the conductive carrier of copper wire, the cross-sectional area tolerance of wire core is within the standard range, and the insulation and flame retardant performance of core-clad adhesive layer meet the standard. Compared with ordinary copper-clad aluminum wire core, the cross-sectional area of wire core is small, and the grade of insulation rubber is not enough, The charging performance is more stable and is not prone to short circuit.led顯示幕廠顯示幕 (2)
UL certified power products are also the best choice for similar products. The effective conversion rate can ensure the safety and stability of power load, and can work normally under the hot external environment; 3. Another important component of LED transparent screen fireproof raw materials is plastic bag.
The plastic kit is mainly used as the material for the bottom shell of the unit module mask. The main raw material is flame retardant PC glass fiber material, which not only has flame retardant function, but also can be used for a long time at low temperature without deformation and embrittlement. Indoor materials will affect the fire prevention effect. The external configuration and design are also very important, but the external configuration mainly focuses on the surrounding heat dissipation.

如何選擇小間距LED顯示廣告牆

柔性LED視訊牆 (3)

購買LED顯示器時, 選擇小間距LED顯示幕的注意事項: 使用者應考慮自己的成本, 要求, 適用範圍和其他因素. 購買小間距LED顯示器之前, 決定是否真的需要小間距. 應根據實際情況決定.柔性LED視訊牆 (3)
1、 前提是 “低亮度高灰階”.
作為顯示端的小間距LED螢幕, 首先要確保觀看的舒適度, 所以購買時, 主要考慮的是亮度. 相關研究表明,作為主動源, LED 的亮度是被動光的兩倍 (投影機和液晶顯示器) 就人眼敏感度而言. 為了讓眼睛看起來更舒服, 小間距LED螢幕的亮度範圍只能在100cd·m2到300cd之間 .
2、 選擇點間距時, 我們應該注意平衡 “效果與技巧”
普通LED螢幕想要獲得良好的視覺效果. 有些人只能看到視距和小間距LED螢幕. 使用者可以簡單地透過視距=視距來測量P2 . 例如, P2小間距LED螢幕觀看距離約6m.
3、 選擇分辨率,注意與分辨率的匹配 “前端訊號傳輸裝置”.
低間距LED螢幕的點間距越小, 解析度越高, 且影像的清晰度越高. 在實踐中, 使用者想要建立一個好的小間距LED顯示系統. 同時注意螢幕本身的分辨率, 也要考慮與前端訊號傳輸產品的匹配.

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