Train, subway advertising light box
January 9, 2009, India, Western Railway announced that they installed on 67 trains 4000 advertising lightboxes. The LCD screen will be installed in outdoor media companies, who will receive advertising revenue on the screen and the Western Railway Corporation will receive license fees 700 million rupees (about 1.75 m U.S. dollars) annually for the duration of the contract (which is 5 years). The LCD screen will play an integrated entertainment, information and advertising, 18 hours a day on all trains. LCD screen can also be found in railway stations. Trivandrum Central railway station in the country's largest Indian state of Kerala, is considered "showing off" most of the visitors because of LCD flat-panel TVs contribute to an overall look and feel.
However, advertising light box displays need these railways are usually similar. Below we outline the key needs of the LCD screen Railway:
Price: Price is an important criterion, however, many outdoor media companies, and their damage, usually to buy the cheapest LCD screen can be used to the size of a particular format. Ministry of Railways requested sturdy closure of advertising lightboxes. Buy cheap advertising light boxes or LCD TV does not belong to closed containers, may lead to premature failure of the screen.
Durability, and 24x7 operational capabilities: LCD display railroads are to be solid. For this reason, it is important that the LCD information display and LCD TVs LCD Information Displays closed box fan unit can provide protection from dust and other contaminants. Further information on LCD display for 24x7 operation, while LCD TV to watch a limited. Durability and life of the LCD screen is very important to reduce the LCD screen failure. LCD failure will cause inconvenience to passengers, and may disrupt traffic flow at the station.
Network functions: To ensure that the LCD screen has a RS - 232 and LAN network connection. Network connection can remotely monitor a variety of LCD screen. Alarm can be set to switch off if the LCD screen, or if it does not work. Electricity and other controls can be monitored remotely. For example, energy-saving feature can be activated, so that when there is no signal, power-saving mode is activated, to reduce the brightness of LCD backlight.
Image Quality: Most of the high-definition large-scale billboards. High-definition advertising light box to provide better image resolution, better contrast, high brightness and high color reproduction and fast response time, lead to better image clarity. High-resolution, high brightness, high contrast of the important function of advertising light boxes have been in the railway environment, convenient image browsing. In addition, non-glare LCD function can easily see around the light or background light reflected on the screen. Most of the new advertising light boxes have a 176 ° viewing angle for easy viewing. Check to see specifications to ensure that meet your quality requirements.
Slow scan (legacy) signal the ability to: If the LCD screen is installed in the old chassis, the old CRT TV or in a mixed network, CRT TV and advertising light boxes, LCD screens need to slow scanning is compatible with legacy signals.
The new LCD features are constantly emerging.