The application provides an
optical fiber communication and sensing integrated
system and method, and relates to the technical field of
optical communication networks.The
system comprises an optical master control module, an optical distribution
network module, an optical execution module and an
optical sensing module; the optical master control module is connected with the optical execution module and the
optical sensing module through the optical distribution
network module; the optical master control module is used for transmitting a composite optical
signal to a backbone
optical fiber, receiving and demodulating an uplink communication
signal and a reflected sensing
signal; the optical distribution
network module is used for distributing the composite optical signal to a communication
branch of the optical execution module and a sensing
branch of the
optical sensing module through an optical distribution and combination component; the optical execution module is used for accessing the communication
branch,
parsing a control instruction from a downlink communication signal to drive a local
actuator to act, and uploading state data to the optical master control module; and the optical sensing module is used for accessing the sensing branch, sensing a physical state change of a measured part as a
passive sensing terminal, and returning the reflected sensing signal to the optical master control module along an original
optical path.