With many listed companies use the suspension to avoid 'city', three Ann photoelectric suspension is indeed a major issues of the 'plot'. Yesterday ( 13) Day three photoelectric resumption of Ann, and publish, on July 11, 2015, with the Shanghai aerospace electronic communications equipment research institute signed a strategic cooperation agreement, joint development and promotion of indoor and outdoor LED intelligent lighting communication ( LiFi) Products, car networking system, photoelectric intelligent monitoring products such as integrated circuit applications.
for is in the midst of the intelligent lighting, Internet of things on the tuyere of the LED industry, three Ann photoelectric in LiFi product has or will be in the industry took a gust of hot air.
'in the future, as long as there is light there will be a signal', this is the most popular understanding, for LiFi is imagination to the future world. Nakamura to fix two once bold predictions, 'LED industry's next killer application is visible light communication ( LiFi) 。 '
LiFi inventor, the university of Edinburgh electronic communication institute, German physicist HaraldHass, chairman of the mobile communication system ( Harald haas) Professor is reference to relevant data show that LiFi huge market potential, 'there are data to predict that by 2018, LiFi application market will reach orgasm, industry overall market is expected to reach $6. 138 trillion. '
the data dialysis LiFi market growth, HaraldHass said they liked the market opportunities at the same time, research and development center in the UK spent 8 million euros for the research and development of this technology.
in the domestic, LiFi research has mainly concentrated in research universities, among them the most leading in LiFi studies at fudan university. At the end of 2013, Shanghai's fudan university laboratory can let light a power of 1 w LED lamp bead, providing light four computers to the Internet, the highest rate of up to 3. 25 GBPS, the average rate of 150 MBPS online.
ChiNan fudan university professor, said the high-speed communication is the biggest advantage of LiFi technology, relative to the WiFi and 4 g networks, have more secure, no electromagnetic pollution and the advantage of the frequency spectrum without authorization. LiFi can complete positioning and high-speed transmission not only, also have a lot of use in audio systems.
', so to speak, with the advancement of optical communication popularization, visible light communication technology will stand in the LED on the shoulders of giants. 'Professor ChiNan said. LED lights at the core of LiFi is beyond or lack of the carrier, in the LED lighting enterprise, can be a lot of business opportunities in the new blue ocean mining, but very few at present in the LED business.
according to reporter understanding, frequently on the photoelectric and signed with the Chinese Academy of Sciences in 2014 LED wireless optical communication project, through the national key basic research development plan ( 973 program) , research and development on the carrier of LiFi LED lamps and lanterns of remote data transmission, wireless transmission function, become the industry's first foray into LiFi LED the listed company in the field of optical communication. At the same time, it is also frequently on photoelectric lighting, practice wisdom layout development is an important step in the competitive strategy of the city.
relative to the commercial application of indoor positioning, LiFi in aerospace equipment, tunnel, subway, mines and other areas of public lighting is more urgent, because the conventional wireless communication such as space equipment of electromagnetic interference will endanger the safety of the flight, running in the plane can't communication, surf the Internet.
but technically, visible light communication is still facing some problems to be solved, such as visible light cannot penetrate the object, if the receiver is blocked the signal will be cut off; Mobile phone use visible light to communication problems haven't solved, etc.
a few days ago, by the China aerospace science and technology group company of the eighth bound by two visible light communication ( LiFi) Products will be the bottleneck of thoroughly crack in the industry. Is a high speed of 150 MBPS, have no electromagnetic interference, the characteristics of the contract, can be applied to aircraft, operating room is sensitive to radio. Another is the low speed 10 KBPS, suitable for indoor positioning, market advertising push, intelligent transportation, photon entrance guard, etc. Use the lamps and lanterns of fixed position and LiFi technology can determine the precise location in the large supermarkets, shopping malls, tunnel, the positioning can be fully covered.
as a domestic three Ann photoelectric LED chip giant or aimed at the high margin niche bon, first to cooperate with the Shanghai institute of aerospace electronic communications equipment, develop LiFi products, into intelligent lighting, consolidate chip supremacy, both at the same time also gradually to lay the foundations of the leading integrated circuit. But at this stage LiFi overall industry chain is not complete, top, no ecological system, most are still stay in the laboratory stage, industrialization is awaited.