| With the development and maturity of ocean wave energy power generation technology, its application advantages in the field of ocean observation have attracted attention and research. An ocean stereoscopic observation system was independently designed and developed, which integrates wave energy power generation, sea surface/seabed synchronous observation, real-time 4G communication transmission, remote wireless control, and was deployed in the waters of Wanshan island at the mouth of the Pearl River in July 2021 by anchoring and mooring, and carried out marine wave energy power supply and observation application experiments. During the sea trial, the seabed in situ observation video data, monitoring data such as sea surface wave changes and wave energy power generation parameters were continuously obtained, and the current, voltage and power of wave energy power generation were statistically analyzed, and the influence of wave energy power generation level by wave changes was discussed, and the correlation between the two was analyzed. The experimental results show that the ocean observation system powered by wave energy has the advantages and potential of continuous, longperiod and all -weather observation, and the continuous wave energy conversion power generation efficiency can ensure the stable observation and reliable transmission of data of the ocean observation system, realize the green and efficient energy supply required for the long-term independent operation of the ocean observation system, verify the feasibility and advanced application of wave energy in the field of marine observation. |