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济南标识制作:六项户外全彩LED显示屏验收标准

作者: 点击数: 时间:2017-02-14 10:58:08

颜色的复原性颜色的复原性是指显现屏对颜色的复原性,既显现屏显现的颜色要与播映源的颜色保持高度一致,这么才可以确保图画的真实感。
Restoration of restoration of the color refers to the color of the screen showing recovery, both display shows the color to color and broadcast sources are consistent, so it can ensure the authenticity of the picture.
济南标识制作主要能够从以下六个方面来剖析:
Ji'nan logo production can be analyzed from the following six aspects:
一、颜色的复原性颜色的复原性是指显现屏对颜色的复原性,既显现屏显现的颜色要与播映源的颜色保持高度一致,这么才干确保图画的真实感。
Recovery of color, color restoration refers to the restoration of color screen appeared, both display shows the color to color and broadcast sources are consistent, so to ensure the authenticity of the picture.
二、有无色块色块是指相邻模组之间存在较显着的色差,颜色的过渡以模块为单位了,引起色块景象主要是由控制系统较差,灰度等级不高,扫描频率较低造成的。
Two, there is no color color refers to the color difference is significant between adjacent modules, color transition in modular units, caused mainly by the color vision control system is poor, gray level is not high, resulting in lower scanning frequency.
三、有无马赛克、死点景象马赛克是指显现屏上呈现的常亮或常黑的小四方块,既模组坏死景象,其主要原由于显现屏所选用的接插件质量不过关。死点是指LED显现屏上呈现的常亮或常黑的单个点,死点的多少主要由管芯的好坏来决议。
Three, there is no mosaic, mosaic dead scene appears on the screen is often bright or black box is often small, necrosis of the primary module scene, because the screen selected connector quality. The dead point refers to the LED single point appears on the screen appear often bright or often black, the number of dead is mainly composed of the tube core is good resolution.
四、平整度LED显现屏的表面平整度要在±1mm以内,以确保显现图画不发生歪曲,部分凸起或凹进会致使显现屏的可视视点呈现死角。平整度的好坏主要由生产工艺决议。
Four, the flatness of the surface of the LED display screen to be less than + 1mm, to ensure that the picture does not appear distorted, part of the convex or concave will cause the visual angle of the display screen showing dead. Flatness is mainly determined by the production process.
五、亮度及可视视点室内全彩屏的亮度要在800cd/m2以上,室外全彩屏的亮度要在1500cd/m2以上,才干确保显现屏的正常作业,否则会由于亮度太低而看不清所显现的图画。亮度的巨细主要由LED管芯的好坏决议。可视视点的巨细直接决议的显现屏受众的多少,故而越大越好。可视视点的巨细主要由管芯的封装方法来决议。
Five, brightness brightness and visual view indoor full color to above 800cd/m2, the brightness of outdoor full color in 1500cd/m2 above, in order to ensure the normal operation of the screen appears, otherwise it will be because the brightness is too low and can not see the picture show. The brightness of the size of tube core is mainly composed of LED resolution. How much direct resolution display visual point of view of the size of the audience, so better. The size of the main visual view is determined by the tube core encapsulation method.
六、白平衡作用白平衡作用是济南标识制作最重要的目标之一。颜色学受骗红绿蓝三原色的份额为1:4.6:0.16时才会显现出纯粹的白色,如果实践份额有一点误差则会呈现白平衡的误差,通常要注意白色是不是有偏蓝色,偏黄绿色景象。白平衡的好坏主要由显现屏的控制系统来决议,管芯对颜色的复原性也有影响。
Six, the white balance of the role of white balance is one of the most important target of Ji'nan logo. Color had three primary colors share 1:4.6:0.16 will show the pure white, share a little error if the practice error appears white balance, usually pay attention to the white is not biased blue, yellow green scene. The quality of white balance is mainly determined by the control system of the display screen, and the core has an effect on the restoration of color.