( Reading] It is understood that LiFi send data over the Internet is by the way of LED light bulbs, rather than the familiar wi-fi radio waves! LED bulbs is through high-speed flicker transfer data to produce a kind of extremely fast optical frequency, transmission speeds up to 200 g per second, than the WiFi speed. 。 。
it is known that LiFi send data over the Internet is by the way of LED bulbs, rather than the familiar wi-fi radio waves!
LED bulbs is through high-speed flicker transfer data to produce a kind of extremely fast optical frequency, transmission speeds up to 200 g per second, at least 100 times more than the WiFi speed. In the global mobile exhibition Oledcomm demonstrates li - company Fi technology, first of all a smartphone on LED bulb light, and then download the video from the Internet, the smart phone in the case of no wi-fi router with the LED bulbs for a wireless connection!
Pure recently Li - Fi shows a LiFi products of the company, make the technology not only to stay on top design and theory.
Pure Li- Fi shows the product is a usb adapter, in the shape of the above are used to receive light signals, and the device of infrared camera type, while booth above are compatible with LiFi LED lights and launchers. In the show, LiFi transmission rate reached 40 MBPS, and stability under the condition of direct light is stronger, at the edge of the light will have a fall, and the light diffraction will happen, so walking around also can connect.
LiFi advantages: 1, in Li - Fi environment, the data of total capacity will be improved, and light is not through the wall, as a result, with Wi - Li - Fi compared Fi create network will have more safe and effective. 2、Li- Fi will not cause interference to other wireless devices, such as in the hospital, WiFi may interfere with the use of medical equipment, but Li - Fi will not.
LiFi fault is susceptible to interference signal, if the light source to weaken or blocked, LiFi signals will be interference. While at present the technology still has a lot of limitations, but believe in the near future, technology will be more mature, provide us with a more secure and efficient Internet environment.