What is the relationship between price and quality of full-color portable display? Xiao Bian feels that quality is always proportional to the price, how to see the quality is good, we summarize the following points:
Product design: There are a wide variety of full-color portable display screens, indoor and outdoor energy-saving, high-brightness, high-speed, portable and other products. The requirements for portable display are different in all walks of life, so buyers can distinguish portable display and choose portable. When the display screen is set up, it is necessary to collect the requirements of the manufacturer, and whether the manufacturer's portable display products can meet the needs of the users to the greatest extent.
Flatness: The surface flatness of the portable display should be within ±1mm to ensure that the displayed image is not distorted. Local protrusions or recesses may cause the viewing angle of the display to appear dead angle. The quality of the flatness is mainly determined by the production process.
White balance effect: White balance effect is one of the most important indicators of portable display. In color theory, when the ratio of the three primary colors of red, green and blue is 1:4.6:0.16, pure white will be displayed. If there is a slight deviation in the actual ratio, the deviation of white balance will occur. Generally, it should be noted whether white is blue or yellow. Green phenomenon. The quality of the white balance is mainly determined by the control system of the portable display, and the lamp beads also have an effect on the color reproduction.
Brightness and viewing angle: The brightness of indoor full color screen should be above 800cd/m2, and the brightness of outdoor full color screen should be above 1500cd/m2 to ensure the normal operation of the display. Otherwise, the brightness will be too low to see the display. Image. The brightness is mainly determined by the quality of the portable lamp bead.
The size of the viewing angle directly determines the number of portable display audiences, so the bigger the better. The size of the viewing angle is primarily determined by the way the die is packaged.
The reductiveness of color: the reductiveness of color refers to the reproduction of color by the portable display screen. The color displayed on the portable display screen should be highly consistent with the color of the source, so as to ensure the realism of the image.
Full ColorPortable display priceRelationship with quality? A good product has the above points, the design of the product and the balance of the display, as well as the light effect! Therefore, if you play games and watch movies, you must choose a good product, or choose a cost-effective product according to your own choice!