Mi Air charge technology
Image Source : Credit Global technology leader Xiaomi announced Mi Air charge Technology an wireless charging system that the company claims is able to charge devices “within a radius of several meters.” Multiple devices can be charges at 5W at the same time. According to xiaomi and physical obstacles apparently don’t reduce charging efficiency. Mi Air Charge Technology – 5W remote charging The core technology of Xiaomi’s remote charging lies in space positioning and energy transmission. Xiaomi’s self-developed isolated charging pile has five phase interference antennas built in, which can accurately detect the location of the smartphone. A phase control array composed of 144 antennas transmits millimeter-wide waves directly to the phone through beamforming. On the smartphone side, Xiaomi has also developed a miniaturized antenna array with built-in “beacon antenna” and “receiving antenna array”. Beacon antenna broadcasts position information with low power consumption. The rece