The invention relates to a
wireless charging
system and a transmission link establishment method. The method comprises steps that 1, scanning, a charging sending end is found by a receiving end of thewireless charging
system through scanning; 2, link
authentication, a link
authentication request is sent by the receiving end to a certain sending end, and link
authentication can be carried out under secret key and no-secret key conditions; 3, association, an association request is sent by the receiving end to the sending end, the association request is responded by the sending end when chargingconditions are satisfied, and association is established; and 4, establishing an energy transmission link,
resonance light charging is carried out through forming
resonance of light in a
resonance cavity between the sending end and the receiving end, and the
harmonic light can automatically align at the receiving end along with movement of the receiving end. Compared with the prior art, information interaction between the sending end and the receiving end of the
wireless charging
system is completed in a
wireless communication mode, the energy transmission link is further established, and mobile one-to-multiple real-time wireless charging is realized.