LED Display Lighting

August 23, 2010

Ph10mm Outdoor LED Display Screen

Ph10mm led display screen with 10,000 dots/m2, has the brightness of 70,000 nits(cd/m2). ph10mm led display board has the best viewing distance from 5m-100m, to show the clear videos for outdoor advertising. it is waterproof with IP65. SHENZHEN UNIT LED CO.,LTD. just has finished a ph10mm led display projects.

The following pictures to show you UNIT LED’s ph10mm outdoor led screen quality control and the project details:

ph10mm led display moduleph10mm led modules

Ph10mm LED Display Modules Face and Back View

outdoor led displayph10mm led screen

The Ph10mm 6mx4m outdoor led display video pictures

outdoor led screenoutdoor led screen

Ph10mm 1R1G1B outdoor led display
LED Module size: 160mmx160mm
LED Module pixels: 16 x 16 dots.
LED Cabinet size: 960mmx960mmx140mm
LED Cabinet quantity: 6×4=24 pcs
led display panel size: 5.76mx 3.84m
led screen resolution: 576 dots x 384 dots.

If you are looking for reliable ph10mm outdoor led display sign,you can contact UNIT LED.

January 27, 2010

A new generation of energy-saving LED Display Screen Come out

UNIT LED has Launched a new generation of energy-efficient led display screen than the traditional full-color led display board  for more than 50% energy saving, on-site without having to install air-conditioning and other auxiliary cooling equipment, better meet the energy requirements of environmental protection.

led display board

For example, 100 square meters of PH20 outdoor led display, in accordance with the use of 14 hours a day, 365 days a year calculation. Energy-efficient than conventional led display panel to conserve electricity year hundreds of thousands of degrees, assuming that industrial use of electricity in accordance with 1 yuan / degree calculation, then the annual electricity savings in more than 100,000 yuan, that is to save electricity per square meter 1,000 yuan annual above.

A new generation of energy-saving LED video display at the same time have the following outstanding properties:

1. With a single point of brightness and color correction, brightness uniformity of ≤ 5%
2.64-order programmable current gain adjustment, on-line single-point detection
3.16 for data processing, the brightness is lowered without loss of gray-scale.
4. The new mask design, no dust is not water, the entire screen in terms of black bright screen, when there was no detectable module feeling
5. With a temperature control function, effectively improve the cooling fan efficiency
6. Upgraded version of full-color control system.

December 21, 2009

The Solution of LED full color display’s Color Compostion

LED display industry, starting as early as around 1987, after a decade of joint development is now beginning to take shape. At present, LED display manufacturers more and more, including some excellent companies, their common prosperity of this new high-tech industries. The twenty-first century is the era of flat panel display, LED display as the flat panel display, one of the mainstream products, but also that there will be even greater prospects.

LED display panel is a computer-technology, information processing technology, electronics, optics and color science and other high-tech combination of electronic displays and, in general, LED display screen is divided into monochrome screen, color led display sign . The so-called monochrome screen, the name suggests, displays by a single LED composed of a certain color. The red and green LED display panel is called as a pixel color screen or a color screen. The red, green, and blue put together three kinds of LED display board as a pixel is called tri-color screen or full color.

Some important technical info for led display board, we need to pay attention to:

1.Chip K-factor management of each batch produced products, chips have carried out strict control.

2.Packaging Process Control led full-color display with LED packaging technology has its own characteristics

3.White Balance design our customer’s needs, summed up a set of their own method of calculation. Customers who need your brightness and display distance between two points tell us that we can serve our customers all-round way for the customer’s screen to make a perfect light distribution program.

We are a led display manufacturer that provide all kinds of led display solutions , such as mobile led display, circle led display, stadium led display board, outdoor led display, indoor led screen, etc. you can visit our website www.unit-led.com for led display screen products, and www.led-display-light.com for more information about led display panel

August 30, 2009

Design and Choose of Full Color LED Display Screen

1. Display screen size of the design in the design of body size, there are three important factors:
(A) shows the content of needs;
(2) site conditions in space;
(3) The display unit module size (indoor display) or pixel size (outdoor display).

2. Power consumption and power requirements
The screen is divided into the average power consumption and maximum power consumption. The average power consumption is also called the work is usually the actual power consumption. Maximum power consumption is a startup or extreme conditions such as full-light power consumption when maximum power is alternating current power supply (diameter, switches, etc.) must be considered elements. The average power consumption is generally the largest power of 1 / 3.

Display is a large-scale precision electronic equipment, in order to safe use and can * work, its AC220V power supply input connected to the computer or its input AC220V power supply must be grounded.
Note: Your computer’s power supply input AC220V ground terminal has been connected with the computer chassis.

3. Outdoor screen issues should be considered
Outdoor screen main issues are as follows:
(1) screen installed in the outdoors, often exposed to the sun and rain, wind and dust cover, poor working environment. Electronic equipment is wet or damp can cause serious short-circuit or even fire, cause failure or even fire, resulting in losses;
(2) The screen may be caused by the strong electric magnetic thunderbolt attack;
(3) The ambient temperature changes significantly. Display work itself, we should have some heat, if the ambient temperature is too high and the heat also poorly integrated circuits may not work correctly, or even burned, making display systems do not work;
(4) Shouzhong Mian wide and far-sight requirement, wide field of vision required; ambient light changes, in particular, may be subject to direct sunlight.

To deal with the special requirements of outdoor displays must be done:
(1) The screen body and screen combination of body and the Ministry of Construction must be strictly waterproof leakproof; screen body have a good drainage measures in the event of a smooth water emissions;
(2) on the screen and buildings to install lightning protection devices. Display main body and shell to maintain good grounding, grounding resistance of less than 3 ohms, so that lightning caused by high current and timely discharge;
(3) installation of ventilation equipment, cooling, so that screen the internal body temperature between -10 ℃ ~ 40 ℃. Body behind the top of the screen to install axial fans, exhaust heat;
(4) The choice of working temperature -40 ℃ ~ 80 ℃ between the industrial-grade integrated circuit chip, to prevent the winter temperatures too low to display can not be started. ;
(5) In order to ensure that the case of the strong ambient light visibility distance, you must use ultra-high-brightness light-emitting diode;
(6) shows the use of new media, wide angle tube, wide viewing angle, color pure, consistent coordination, life expectancy more than 100,000 hours. Shows the medium outside the package, currently the most popular cover along with a square cylinder, silicone seals, no metal-based assembly; its elegant exterior appearance, sturdy and durable, with anti-direct sunlight, dust-proof, waterproof, anti-heat, anti – a short circuit “Five Anti” feature.

July 22, 2009

ESD for LED Display Screen Manufacturing

The Electro Static Discharge of the LED Display Manufacturer:

In recent years, LED display technology in our country matures, applications become the trend of widespread and universal. However, most manufacturers of LED display production is not yet fully equipped with the real capacity of these products, which products to the LED display Screen has hidden, and even affect the entire market. How to standardize the production, how to produce the true sense of the low attenuation, long-life LED Video display of products? In this paper, the production process from the Outdoor LED display electrostatic protection point of view, to discuss the process and the harmful effects of the electrostatic protection methods.

The Reason of ES(Electro Static):

From the micro level that, according to atomic physics theory, when the material in a neutral state of equilibrium, electric, electronic material due to different contacts of the gains and losses arising from electronic to physical loss of power balance, the phenomenon of static electricity.

From a macro perspective, the reasons are: the friction heat between objects to stimulate electron transfer; object contact and separation between the resulting electron transfer; electromagnetic induction caused by the imbalance of surface charge distribution; friction and the combined effect of electromagnetic induction.

Electrostatic voltage is from different types of material separated from each other and have contact with. This effect is well-known friction from electricity generated by friction between the voltage depends on the characteristics of the material itself. As the LED screen in the actual production process is the human body and related components of the direct contact and indirect contact with static electricity. Therefore, in accordance with the characteristics of the industry we can do a number of targeted preventive measures electrostatic

So,When you check the LED Display manufacturer  you need to check there ESD equiment, if they pay more attention on ESD for the LED Display Screen, you will have a more reliable quality and long lifetime LED Display Panel for your Advertising!

July 20, 2009

The Character of LED Display Control System

The LED Display Control System’s Character and Diagram:

led-display-control-system

1, LED Display is to play with the screen text, two-dimensional / three-dimensional animation, video programs, flexible way to play, easy to operate.
2, LED Display Screen with PC hardware access control and two synchronous mapping work. PC access control to support the electronic screen of arbitrary specifications, types of information display and broadcast; hardware synchronization support electronic mapping and computer-screen VGA display simultaneously. VGA display content (such as text, animation, multimedia, video) at the same time in the LED electronic display screen to provide 4-way video input signal (one with S-VIDEO signal), VCD / LD / VIDEO / TV or other equipment NTSC / PAL signals can be directly split from the host control, brightness, contrast, color saturation, the volume adjustable.
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