This invention relates to the field of marine
environmental monitoring technology. Specifically, it relates to a high-power marine acoustic
tomography system for marine
environmental monitoring. The
system includes a regional deployment and
clock synchronization module, a
signal generation and high-
power transmission module, a
signal reception and
propagation time measurement module, a sound velocity calculation and reference area selection module, a sound velocity parameter weighted correction module, and an environmental parameter inversion and result fusion module. By constructing a standardized end-to-end technical solution from regional deployment,
signal transmission and reception, parameter calculation to environmental inversion, it achieves large-area, high-precision, and continuous
environmental monitoring of target marine areas. Through standardized gridded regional division, GPS
carrier phase positioning node calibration, and high-precision
clock synchronization using GPS-acquired atomic clocks, a standardized
underwater mooring node network is established, ensuring the basic accuracy of
underwater acoustic signal
propagation time measurement and sound velocity parameter calculation from a hardware deployment perspective.