Side-scan sonar system based on unmanned ship and side-scan sonar equipment data processing method

The invention provides a side-scan sonar system based on an unmanned ship and a side-scan sonar equipment data processing method, and belongs to the technical field of ships. The system comprises a shipborne side subsystem and a shore side subsystem; the shipborne side subsystem comprises an unmanned ship, and unmanned ship control equipment, side scan sonar equipment, an auxiliary sensor and a shipborne data processing server which are carried on the unmanned ship; the shore side subsystem is used for sending the sailing survey line to the shipborne side subsystem; the unmanned ship control equipment is used for controlling the unmanned ship to travel according to the navigation measuring line; the side-scan sonar equipment is used for carrying out seabed target measurement to obtain collected data; the auxiliary sensor is used for carrying out positioning and attitude acquisition on the unmanned ship to obtain positioning and attitude information; and the shipborne data processing server is used for carryin