近日，搭载广州市南沙区科研院所广东智能无人系统研究院综合科考船的国家重点研发计划"深海和极 地关键技术与装备"重点专项--"海斗一号关键作业技术能力提升及科学应用"项目，在我国南海海域圆满 完成为期10天的海上试验和科学应用。 其中，此次海试的一大亮点为，由广东智能无人系统研究院牵头承担的"基于工作母船的布放回收能力 提升及海斗一号海试"课题成果--其研制的"海斗一号"专用水下机器人收放系统。针对深海极端环境与复 杂海况下安全、便捷、高效布放回收ARV的重大技术挑战，课题组攻克了收放系统能力提升及普适 化、针对大深度光纤压坠器结构的集成式收放装置、基于船载装备的布放回收、布放回收海况适应性等 多项核心技术。历经一年多的集智攻关，该系统成功交付并在南海海试中经历了真实海洋环境的严峻考 验。 面对起伏的风浪和高强度的连续作业，该系统展现出卓越的稳定性与可靠性，成功实现了"海斗一号"全 海深自主遥控水下机器人的安全、精准、高效布放与回收。这一关键技术的突破，显著提升了我国水下 机器人工作母船支持技术的水平，为复杂海况下的长期、连续深海作业提供了坚实保障，标志着我国自 主掌控了面向深远海探测的关键技术装备与作业能力， ...

Group 1 - The core viewpoint emphasizes the need for enhanced top-level design and increased policy support to catalyze the marine economy sector, with significant stock price increases observed in related companies [1][2] - The marine economy in China is projected to exceed 10 trillion yuan for the first time in 2024, reaching 10,543.8 billion yuan, representing a 5.9% increase from the previous year and accounting for 7.8% of the national GDP [3][5] - Recent policies have been frequently issued in the marine economy sector, with various provinces implementing measures to promote marine new energy, marine equipment, and marine biomedicine [4][5] Group 2 - The marine economy is characterized by a focus on deep-sea infrastructure and resource development, with key areas including shipbuilding, underwater robotics, and oil and gas extraction [2][5] - The marine economy is divided into deep-sea technology and marine consumption, with deep-sea technology encompassing advanced techniques for exploring and utilizing deep-sea resources [6] - The focus on high-end equipment manufacturing in the marine economy includes shipbuilding capabilities for LNG carriers and research vessels, as well as marine engineering equipment for deep-sea aquaculture and wind power installation [6][8]

Group 1 - The marine economy concept has gained momentum, with significant stock price increases for companies such as Zhongke Haixun (over 12% rise) and Jianglong Shipbuilding (over 10% rise) [1] - The Shanghai Municipal Oceanic Administration has released a draft for the "Shanghai Marine Industry Development Plan (2025-2035)", focusing on developing a matrix of marine intelligent equipment products [1] - The draft emphasizes the development of marine intelligent robots, including new types of underwater robots and autonomous docking systems, as well as advancements in deep-sea submersibles and high-end equipment [1] Group 2 - According to Guojin Securities, the total marine economy in China is expected to reach 10.5 trillion yuan in 2024, with a year-on-year growth of 5.9%, accounting for 7.8% of GDP [2] - The added value of the marine manufacturing industry is projected to be 3.2 trillion yuan, representing over 30% of the marine production value, highlighting its stabilizing role [2] - Recent government policies have been introduced to encourage the marine manufacturing sector, including support for deep-sea technology and new marine equipment [2] - Significant technological breakthroughs in marine equipment are anticipated in 2024, including the commissioning of the first domestically designed deep-sea drilling vessel "Dream" and the completion of sea trials for the deep-sea heavy-duty mining vehicle "Explorer II" [2]