Bidirectional communication method for enhancing photoacoustic interconnection efficiency of underwater mobile platform

Abstract

The invention discloses an underwater mobile platform opto-acoustic interconnection efficiency enhanced two-way communication method, and the method comprises the steps: carrying out the tight coupling function integration of a laser-induced acoustic communication module, an underwater acoustic communication module and a hydrophone / array module; effectiveness and maneuverability of a bidirectional communication system between underwater maneuvering platforms are improved by means of cascade transmission of dual-carrier homologous information, mutual modulation of photoacoustic carriers, mutual verification and the like. According to the invention, the advantages of long underwater transmission distance, random access and flexible and controllable endogenous properties of an underwater acoustic communication system, and small size, light weight and simple and feasible communication operation of laser sound production and laser sound measurement equipment are tightly combined; the operability and maneuverability of a long-distance underwater acoustic communication system are enhanced through information transmission and receiving of light-induced sound and sound-to-electricity, the communication reliability is improved through double-physical-field information mutual verification, and a brand-new solution is provided for achieving efficiency-enhanced two-way communication of an underwater mobile platform.

Description

technical field [0001] The invention belongs to the subject fields of underwater acoustic communication, laser-induced acoustic communication, hydrophone and the like, and specifically refers to a wireless communication in which laser excitation water body for underwater communication generates sound waves, and two-way information transmission between underwater mobile platforms through sound waves to improve system efficiency. The method, in particular, relates to a two-way communication method, system and storage medium for enhancing photoacoustic interconnection efficiency of an underwater mobile platform. Background technique [0002] Underwater communication is of great significance to underwater exploration. Acoustic communication is the only effective and mature means of underwater long-distance wireless information transmission. Acoustic waves are the main carrier of underwater information and are widely used in underwater communication, sensing, detection, navigati...

AI Technical Summary

Problems solved by technology

However, both sides of the communication need a durable and stable underwater acoustic transmission channel. In addition to requiring the installation of two sets of towed sonar arrays for receiving and transmitting, there are also strict requirements for the formation, deployment and orientation performance of the towed sonar array. The scope of application of underwater acoustic communication

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