Views: 0 Author: Site Editor Publish Time: 2022-02-24 Origin: Site
Indoor Fixed LED Screen, The indoor display has high definition, low brightness, energy saving and environmental protection, and the viewing distance is short. It is widely used in shopping malls.
What are the points to pay attention to when purchasing Indoor Fixed LED Screen?
What parameters should be considered when purchasing Indoor Fixed LED Screen?
What is the function of Indoor Fixed LED Screen?
1. Out of control point. The out-of-control point of the Indoor Fixed LED Screen should not be more than 3/10,000, and the out-of-control point of the outdoor LED display should not be more than 3/1,000, and it should be discrete;
2. Consistency. The consistency of Indoor Fixed LED Screen should be good, the brightness of the whole screen should be balanced, and there is no obvious color block;
3. Safety There is no hidden safety hazard, leakage current, the leakage current to the ground should not exceed 3.5mA (AC effective value); resistance to point strength, Indoor Fixed LED Screen can be 50Hz, 1500V (AC effective value) test voltage Lmin should not be insulated Breakdown; At the same time, the LED display should have warning signs at the fuse and switching power supply;
4. Appearance. There is no obvious scratch on the frame of Indoor Fixed LED Screen. The pixel tubes of the outdoor LED display should be installed in the same way, without loosening and cracking of the tube shell;
5. Structure. The Indoor Fixed LED Screen can be made of steel, aluminum, wood and other materials, and the structure is required to be strong and beautiful.
Under the same conditions of use, the ratio of the total luminous flux emitted by the lamp to the total luminous flux emitted by all the light sources in the lamp is also called the light output ratio of the lamp.
Refers to the ratio of the total luminous flux received on a working surface and the total luminous flux reaching the working surface after multiple reflections and the rated total luminous flux emitted by the naked light source, expressed by CU.
After the lighting device is used for a certain period, the ratio of the average illuminance or average brightness on the specified surface to the average illuminance or average brightness obtained on the same surface when the device is newly installed under the same conditions is represented by K.
The luminous flux per unit power. Symbol η, unit name: lm/w.
A visual phenomenon that causes uncomfortable feeling or reduces the ability to observe details or objects due to the unsuitable brightness distribution or brightness range in the visual field, or the existence of extreme contrast.
1. Indoor Fixed LED Screen plays a role in product promotion and attracting customers.
2. The Indoor Fixed LED Screen plays a role in store decoration and enhances the grade of the enterprise.
3. The Indoor Fixed LED Screen plays a role of lighting and unconventional.
4. Indoor Fixed LED Screen plays a role in popularizing knowledge. (It can be used to broadcast small information of enterprise products and knowledge of related industries)
5. Indoor Fixed LED Screen acts as a bulletin board. (Promotions, recruitment information release)
6. Indoor Fixed LED Screen plays a role in setting off the atmosphere. Through the display screen, it is possible to broadcast the welcome speech of superior leaders and various VIPs to visit and guide, and the celebration speech of various major festivals, etc.
In the process of adding Indoor Fixed LED Screen configuration, it needs to be carried out in line with actual needs. "People-oriented, honesty first" has always been the development concept of PROWALLS. So they will try their best to satisfy your requirement of a Indoor Fixed LED Screen.