The invention provides an unmanned ship positioning system and method suitable for an offshore photovoltaic power plant environment, and belongs to the technical field of ocean navigation, the unmanned ship positioning system comprises a base station system, a UWB label system, a GNSS positioning system, an IMU positioning system and an unmanned ship control system, the base station system comprises a GNSS base station and a UWB base station, and the UWB label system comprises a UWB label system and an IMU label system. The GNSS positioning system, the UWB label system and the IMU positioning system are arranged on the unmanned ship; a GNSS base station in the base station system is used for receiving original observation data of a satellite, and a UWB base station in the base station system is used for sending UWB base station position information to the unmanned ship and forwarding satellite data information of the GNSS of the base station; the UWB tag system is used for measuring the position relative to the UWB base station and receiving information sent by the UWB base station. According to the technical scheme, the problem that the unmanned ship cannot be accurately positioned in a high-shielding environment in the prior art is solved.

    本发明提供了一种适用于海上光伏电厂环境的无人船定位系统及方法,属于海洋导航技术领域,无人船定位系统包括:基站系统,UWB标签系统,GNSS定位系统,IMU定位系统和无人船控制系统,基站系统包括:GNSS基站和UWB基站,GNSS定位系统、UWB标签系统和IMU定位系统均设置在无人船上;基站系统中的GNSS基站用于接收卫星的原始观测数据,基站系统中的UWB基站用于向无人船发送UWB基站位置信息和转发基站GNSS的卫星数据信息;UWB标签系统用于测量相对于UWB基站的位置,并接收由UWB基站发送的信息。本发明的技术方案克服现有技术中不能在高遮挡的环境下实现对无人船精确定位的问题。


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    Title :

    Unmanned ship positioning system and method suitable for offshore photovoltaic power plant environment


    Additional title:

    一种适用于海上光伏电厂环境的无人船定位系统及方法


    Contributors:
    WANG LEI (author) / AN YUMEI (author) / CHO YEON-SEOK (author) / YANG JIYUE (author) / YANG JICHAO (author) / WANG SHENGLI (author) / DONG WENHUI (author)

    Publication date :

    2023-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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