一区二区精品无码中文字幕亚洲_91日韩精品无码_大陆一级毛片再现_欧美综合图片一区二区三区_91香蕉短视频污下载_亚洲欧美日韩综合_亚洲东方 av 码在线影院观看_99精品视频免费热播在线观看_大学生一级毛片免费_丁香五月导航

Shenzhen Yinhan Zhixian Technology Co., Ltd

0755-2300 6674 / 186 7676 6673
首頁News> Company News

Precautions for installation of transparent LED grille screen

source: Shenzhen Yinhan Zhixian Technology Co., Ltd popularity:788 Time:2020/07/14 18:00:49 small middle big

With the continuous development of economy, LED grille screens are widely used in the construction of curtain walls, building top floors, outdoor advertising and other scenes. They are used in different scenarios such as outdoor large-scale advertising, indoor and outdoor sky curtains, jewelry stores, large-area glass curtain wall lighting and advertising, and small-area glass curtain wall advertising. Due to the different shapes of buildings and the different positions of walls, manufacturers usually need to cut clothes in combination with the on-site environment in order to obtain a better display effect without affecting the appearance of the building. What should be paid attention to during the implementation of LED grid screen Next I will show you how.


1. Knowledge of the direction selection of building LED grille screen device


1. Check the wall quality of the direction of the LED grille screen in the building device, and check whether the wall can bear the structure of the LED grille screen;


2. The direction of the LED grid screen on the equipment floor should avoid the appearance area being blocked by other buildings or trees, so as not to affect people's visual observation; 3. Ensure the safety function of the LED grid screen and the safe operation of the equipment.


Second, large field of view LED grid screen structure recognition


For the on-site led grid screen on the building wall, when the manufacturer plans the construction drawings of the structure in the early stage, the type and scale of construction and the direction of the led grid screen should be specified, and analyzed and approved to ensure its excellent Operating functions.


Third, the key points of LED grid screen equipment


The LED grille screen should keep in touch with the construction unit at any time during the construction, and should keep abreast of the development of the grille screen device. If the distance is agreed, the construction site should be investigated as much as possible to avoid construction and planning. The problem can be found immediately and adjusted in time to ensure that the installation of the LED grille screen in the building is successfully completed.


(1) The grille screen may be attacked by strong electricity caused by lightning;
(2) The grille screen is installed outdoors, often exposed to sunlight and rain, covered with wind and dust, and the working environment is harsh. If the electronic equipment is wet or severely damp, it may cause a short circuit or even a fire, resulting in failure or even a fire, causing loss;
(3) The audience is wide, the sight is very far, and the vision requirements are very wide; the ambient light varies greatly, especially under direct sunlight.

(4) The ambient temperature varies greatly. When the display is working, it must generate a certain amount of heat.


If the ambient temperature is too high and the heat dissipation is poor, the integrated circuit may not work properly or even burn out, and the display system will not work properly. According to the above special requirements, Shenzhen LED grille screen manufacturers remind everyone that outdoor grille screens must:


(1) Install lightning protection devices on displays and buildings. The main body of the display and the case are well grounded, and the grounding resistance is less than 3 ohms, so that the large current caused by lightning is discharged in time;


(2) The connection between the screen body and the screen body and the building must be strictly waterproof and leak-proof; the screen body should have good drainage measures, and the water can be discharged smoothly when the water is accumulated;


(3) Select industrial-grade integrated circuit chips with operating temperature between -40°C and 80°C to prevent the display from starting due to low temperature in winter;


(4) Install ventilation equipment for cooling, so that the internal temperature of the screen is between -10°C and 40°C. The axial fan is installed on the back of the screen to discharge heat;


(5) The display medium adopts a new wide viewing angle tube with wide viewing angle, pure colors, harmonization and consistency, and a service life of more than 100,000 hours. The outer packaging of the display medium is currently the most popular rectangular cylinder, with a lid, silicone seal, no metallization; it is exquisite and beautiful in appearance, strong and durable, with direct sunlight, dustproof, waterproof, high temperature, and short circuit protection.


The outdoor LED display has a large area, and the design of its steel structure should consider many factors such as foundation, wind load, earthquake level, waterproof, dustproof, ambient temperature, and lightning protection. Power distribution cabinets, air conditioners, axial fans, lighting and other auxiliary equipment should be placed in the steel structure, as well as maintenance facilities such as horse tracks and ladders. The entire outdoor screen structure shall comply with the protection class below IP65.