Publisher: Supplier of LED Display Time: 2016-09-18 Views: 2680
LED full-color screen more and more in the TV studio use, the requirements of the display clear and smooth, natural color without distortion. However, in the actual use of the process of large differences in the picture, some of them are small picture in the distant view can not see. This requires us to pay attention to the following points when choosing the studio LED display:
1. Point spacing should be as small as possible
LED full-color display the smaller the dot pitch, the more pixels per unit area, the higher the resolution, the closer the shooting distance can be. At present, the LED screen used in the domestic television studio point spacing is mostly 4 to 6 mm, to carefully study the relationship between the resolution of the signal source and the point spacing, and strive to achieve the same resolution, to achieve point to point display, so as to achieve the best display effect
2. Good use of the environment
Studio LED full-color screen life and stability are closely related to the operating temperature. If the actual working temperature exceeds the specified range of the product, the product itself will be damaged, and its life will be shortened. In addition, the dust threat should not be ignored. Too much dust, will make the led full color screen thermal stability or even produce leakage, will lead to serious burn; dust will also absorb moisture, thus corroding the electronic circuit, resulting in some not easy to investigate the short-circuit problem.
3. Adjustable color temperature
Studio LED screen as a background, its color temperature should be consistent with the color temperature of the lights in the studio, in order to get accurate color reproduction in the shooting. Studio lights according to the program demand, sometimes using 3200K low color temperature lamps, sometimes using 5600K high color temperature lamps, full color LED display need to be adjusted to the corresponding color temperature, so as to obtain satisfactory shooting results.
4. Suitable shooting distance
Different point spacing, different fill factor of the LED screen, the appropriate shooting distance is not the same. With a pitch of 5 mm, fill factor of 60% of the LED full-color screen, for example, the distance between the person being photographed and the screen in 5 to 10 meters is more appropriate, so that when shooting the characters will be able to get a better background picture. If the character is too close to the screen, when shooting close up, the background will appear grainy, also easy to produce mesh interference.
The above is the studio LED display use attention, in choosing the right studio LED screen, in-depth understanding of their characteristics, for different studio conditions, program forms and requirements to choose the technology products as a background, so that these new technologies to maximize its advantages.