With the popularization of LED lights, experts suggest that using LED lights to transmit data. This proposal is based on the theory of communication of visible light, which is short for VLC. Each LED lights can be connected to the main network, the introduction of wireless communications for each device in a room without adding the burden of crowded broadband. Governments in different countries also support manufacturers and organization studies of visible light communications. The turnover of the traditional lighting market has reached a multi-billion and the transfer of this industry began, therefore, visible light communication has great market potential. The turnover of LED lights on the market may reach billion in 2010, and it will increase to seven billion and 300 million in the year 2014 provided an unlimited company strategy.
of energy consumption LED light is less than a traditional light, which is always the key to solid-state lighting. However, the wholesale market has already attracted any electrical research organizations to invest in the visible light communication. Most new technology is used in situations where the radio frequency wireless communication can not be applied, such as hospitals and airplanes. radio frequency wireless communications in such circumstances can disrupt other devices that are related to people's lives. Japanese Association of visible light communications advocating the goal of enlightenment first and second communications. Visible light is the only signal that can be seen by people so far, therefore, not suitable for remote control. People do not want to see flashing lights, while they are watching TV in the room dim.
innovation can create a series of new requirements. Although Wi-Fi and infrared can also be used in some places, the LED light is safer and more comfortable. For example, disruption of neighboring signals will limit the use of Wi-Fi, a visible light can interact with through a variety of destinations. American Foundation for Science Research VLC also adds intelligent lighting engineering research center. Scientists are studying all aspects of LED lights, such as color, density, and source. They also try to learn the value of LED lights to provide more opportunities for people. related to integrated circuit VLC.
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