SEAT BELT WIRELESS COMMUNICATION SYSTEM AND METHOD

A seat belt wireless communication system and method are provided. The system comprises a fastening detection means, provided for each seat of a vehicle, configured to detect whether a seat belt is fastened for each seat, a slave controller configured to wake up, through wireless communication with the vehicle, transmit a slave data signal comprising a buckle state detected by the fastening detection means through wireless communication, and switch to a sleep state after transmitting the slave data signal, a master controller configured to receive and store a slave data signal wirelessly transmitted from each slave controller, and transmit the stored slave data signal to a system controller of the vehicle, and a harvesting circuit unit configured to perform energy harvesting in a process in which the master controller is configured to wirelessly transmit a harvesting signal, and each slave controller is configured to receive the harvesting signal.