它不仅实现了 这是哈尔滨工程大学船舶与工程学院 王刚教授团队研发的 敏捷型水下机器人"海龟" 的真实工作场景 来源：科技日报 近日，在南海的晨光中 一台直径约70厘米的水下机器人 以优雅的弧线潜入碧波 近海底环境观测的厘米级突破 更以灵动身姿颠覆了传统水下机器人 "笨拙""僵硬"的刻板印象 开启一个更加精准、高效、环保的 水下探测新时代 "我们发现海龟倾斜拍动前肢 的推进方式既能减少水体扰动 又能保持高效推进" 团队成员刘开鑫回忆 经历了无数次失败后 团队推导出了 精准布局的推进器 在航行时几乎不泛起涟漪 将沉积物干扰降低了90% 为了让机器人学会瞬时感知 以确保在贴底航行时不会触底发生意外 团队提出了"三点惯性测量感知方法" 使机器人数据噪声降低约76.2% 机器人低扰动航行性能与推进器布局 以及机器人外形参数之间的数学公式 极大地提高了研发效率 对比试验中 "海龟"机器人凭借其 响应时间缩短1.1倍 倾角控制的稳定性提升7.16倍 经过持续攻关 团队成功在跟踪算法中 引入了姿态约束算法 大大提高了机器人的敏捷性 "海龟"机器人360度的灵活运动 成功突破了水下航行器在海底复杂地形 全域机动的技术瓶颈 不仅 ...

Core Insights - The Fourth World University Underwater Robot Competition concluded at Harbin Engineering University, showcasing significant advancements in underwater robotics and technology [3][4] - The event has become a globally influential brand, promoting technological cooperation and cultural exchange [3] - The competition focused on real-world applications in the maritime industry, aiming to cultivate innovative engineering talents [3] Group 1: Competition Overview - The competition featured three tracks: Autonomous Underwater Vehicles (AUV), Remotely Operated Vehicles (ROV), and Creative Concepts [3] - Harbin Engineering University's teams won championships in both the AUV and ROV categories [3] - A total of 130 teams from 27 domestic and international institutions participated, with awards distributed across various categories [4] Group 2: Technological Focus - The competition emphasized practical scenarios such as underwater pipeline inspection and environmental sample collection, assessing capabilities in underwater detection, intelligent control, and autonomous decision-making [3] - The AUV track replicated the "Deep Sea No. 1" operational chain, requiring teams to achieve complex tasks involving dual-mode navigation and underwater collaboration [4] - The ROV track simulated aquaculture scenarios, where teams executed precise tasks like deployment and harvesting [4]

Investment Rating - The report does not explicitly state an investment rating for the semiconductor industry or the specific company being analyzed [1]. Core Insights - The company is expected to achieve an operating revenue of 304 million yuan in 2024, representing a year-on-year growth of approximately 8.01% due to its continued focus on specialized fields and increased investment in satellite communication, particularly in satellite internet markets [19]. - The net profit for 2024 is projected to be 18.131 million yuan, a decrease of 74.98% year-on-year, primarily due to increased R&D expenses, impairment losses, and management costs [19]. - R&D expenses are expected to grow by nearly 23% year-on-year, accounting for over half of the revenue, as the company maintains a strong commitment to innovation and product development [19]. - The company has made significant advancements in underwater detection technologies and has already achieved mass production of high-precision ADC chips and power management chips [20]. - The company has a stable pricing strategy for its products, which follows a tiered pricing system, ensuring that unit costs decrease with increased production volume [21]. - The company has been actively involved in the digital phased array field, providing complete solutions for various applications, including satellite communication systems and radar systems [21]. - New order signing has shown a growth trend, indicating a positive outlook for production and delivery [21]. Summary by Sections 1. Basic Information - The company being analyzed is Zhenlei Technology, operating in the semiconductor industry, with a meeting held on March 14, 2025 [13]. 2. Detailed Research Institutions - Various institutions participated in the research, including Huatai Securities, Dongfang Alpha Fund, China Galaxy International Asset Management, and others [14][15]. 3. Research Institution Proportion - The report does not provide specific data on the proportion of research institutions involved [17]. 4. Main Content Information - The company reported a stable growth in revenue and a significant decline in net profit due to various financial pressures, while maintaining a strong focus on R&D and product innovation [19][20][21].