The invention provides a communication method of a multi-core
plastic optical fiber system aiming at problems that an
electric signal in transmission process is easy to be influenced by environment factors such as
electromagnetic interference and the like, the transmission is unstable, and the degree of
distortion is high. The communication method has the beneficial effect as follows: through the adoption of optical
signal communication, the problems that the
electric signal is seriously affected by
electromagnetic interference in the transmission process and the degree of information
distortion is high are solved; the optical
signal transmission is stable and high-speed, the degree of
distortion is low, and in particular, the complete truth of the
signal transmission is guaranteed by adopting a plurality of
modes; the optical signal is safe and reliable and hard to be tapped; the
plastic optical fiber is large in core
diameter, low in butt-joint
optical coupling degree requirement, low in installation and disassembling cost, convenient and fast; the multi-core
plastic optical fiber further reduces the
optical fiber cost, and the communication rate is multiplied; and the multi-core plastic
optical fiber solves the problem that the wiring in public places is disordered.