This paper explores the current development and potential advancements of remote fish school detection technology to overcome the limitations of traditional fisheries resource survey methods. Traditional methods face several constraints, and remote ec...
This paper explores the current development and potential advancements of remote fish school detection technology to overcome the limitations of traditional fisheries resource survey methods. Traditional methods face several constraints, and remote echo sounder have emerged as an alternative. These devices detect and monitor fish school distribution and trends in real-time, enabling efficient long-term surveys while saving labor and time. This study analyzes related research conducted both domestically and internationally to assess the technological progress and limitations of remote echo sounder, proposing future development directions based on these findings. The research highlights current technological limits, such as the communication range of remote echo sounder, environmental adaptability, battery life, and the accuracy and reliability of data. It proposes overcoming these limits through the integration of future 5G and next-generation communication technologies, high-efficiency battery systems, artificial intelligence, and machine learning, enhanced environmental adaptability, and the development of integrated data platforms. This paper contributes to the advancement of marine biological survey methodologies and re-emphasizes the importance of advanced technology in the conservation and efficient utilization of fishery resources.