LED display virtual pixel technology

Virtual pixel technology, also known as pixel sharing technology, uses the visual persistence principle of the human eye to make the same light point and the adjacent points of up, down, left and right, respectively, to synthesize a full-color bright spot in the mind of the person. These points are in a short time. In the middle (such as 0.01 seconds), the impressions brought by several plug-in lights at the same time are bright, and the lights around these bright lights are not bright. Because of the high refresh rate, the next round is the other round. The lights are bright and appear in a short time. Because the minimum resolution of people is 0.1 seconds, people mistakenly think that more full-color highlights appear at the same time. Finally, these full-color highlights are in the brain. The picture is drawn to improve the resolution, but the effect is worse than the three-in-one full-color LED display of the same resolution.
For example, an LED screen on the street in Chengdu uses outdoor plug-in technology. The pixel composition is 2 red, 1 green, 1 blue, and the pixel pitch is 12mm. Since the screen is only 2 meters high and 1.2 meters wide, the total number of pixels is small, only 160×. 100 pixels, the image is not clear enough, and the distance for clear viewing is far. After using virtual pixel technology, the same LED display, the pixel reaches 320 × 200, the image quality is greatly improved, and the clear viewing distance is close, suitable for street advertising needs, and the price is more than P6 three-in-one full color LED display The screen is much lower, although the picture quality is much worse, but it can also meet the requirements of advertising, thus becoming the first choice for advertisers.

BCH series AC Contactor is widely used for household electrical appliances control. Modular AC Contactor is used for remote control switch on and switch off the household electrical appliances which no inductance or with lower inductance loading. Such as electromagnetic oven, motors and other electrical appliances.

Modular AC Contactor mainly used in AC50Hz/60Hz,rated voltage to 400V,rated current of power system to 100A,AC-1,AC-7a (in no inductance or lower inductance load, resistance furnace, household appliances and similar lower inductance load) categories. Long distance switch and control circuit. House use AC Contactor is not used for breaking short circuit current, so it is necessary to choose suitable circuit protection electrical equipment for short circuit protection.

Bch 40 4p 40a Modular Ac Contactor25a 2p Modular Ac Contactor 


Modular AC Contactor

Modular AC Contactor,Modular Contactor,Auto Modular AC Contactor,Manual Modular AC Contactors

Ningbo Bond Industrial Electric Co., Ltd. , https://www.bondelectro.com