近日，江南大学孙丰鑫研究团队提出了一种全新的"结构驱动式"编织设计框架，仅通过控制针织结构的 几何布局，就能在织物中"写入程序"，赋予软体机器人灵活的变形与拟态伪装能力。 ...

结 直 肠 癌 手 术 迎 来 新 突 破 。 澳 大 利 亚 新 南 威 尔 士 大 学 （ UNSW ） 的 研 究 团 队 以 " Development of a Bioinspired Soft Robotic System for Teleoperated Endoscopic Surgery " 为题， 在中国科技期刊卓越行 动计划二期英文梯队期刊Cyborg and Bionic Systems 上发表文章 ， 开发出一套全新的软体机器人手术系 统。 这套系统最大的亮点是：完全不需要电机驱动，仅靠液压传动就能实现精准的内窥镜手术操作。更有趣 的是，研究人员从水蛭身上获得灵感，设计出独特的三爪抓持器，能够像水蛭吸盘一样牢牢抓住组织。在离体 猪肠实验中， 该系统成功完成了病变组织的抓取、提升和电切除全过程，展现出在狭窄肠道空间内进行精准 手术的潜力。 原文链接： https://spj.science.org/doi/abs/10.34133/cbsystems.0289 ▍ 为什么要做软体手术机器人？ 结直肠癌是全球第三大常见癌症，死亡率居高不下。内窥镜黏膜下剥离术（ESD）作为早期结直肠癌的重 ...

Core Viewpoint - The article discusses the innovative development of a soft robotic exoskeleton inspired by nature, specifically the design principles of certain marine creatures, which combines rigidity and flexibility to enhance the capabilities of soft robots [3][18]. Design and Structural Features - The core innovation of the origami exoskeleton lies in its intricate modular design, consisting of rigid frames at both ends connected by flexible thin steel panels [4]. - The trapezoidal geometry of the panels and their paired arrangement allow for a dual-stable behavior, enabling the structure to fold under compression and expand under tension, maintaining stability in both extreme positions [5]. - This structure exhibits highly anisotropic stiffness characteristics, providing high resistance to external loads in the in-plane direction while allowing significant deformation in the out-of-plane direction [7]. Mechanical Performance and Integration - The research team employed theoretical analysis, numerical simulation, and physical experiments to evaluate the mechanical performance of the origami modules [8]. - A single module can withstand an axial pressure of up to 6.24 kg while weighing only 30 grams, achieving a load-to-weight ratio of 208:1 [12]. - The introduction of Layered Elastic Twist (LET) joints further enhanced the load capacity in bent states by 23%, reaching 2.03 kg [12]. - The integration of the origami exoskeleton with soft actuators was achieved by wrapping it around the soft arm, enhancing structural stiffness and load-bearing capacity without altering the internal design of the actuators [14]. Application Demonstrations - The research team validated the application of the exoskeleton in two main areas: enhancing robotic arms on unmanned ground vehicles (UGVs) and integrating with unmanned aerial vehicles (UAVs) [15]. - In UGV tests, a mechanical arm demonstrated the ability to navigate complex terrains and perform precise tasks, showcasing the advantages of extended reach and multi-directional bending [15]. - The UAV platform successfully executed challenging tasks, including a sequence of actions requiring different stiffness characteristics, demonstrating the potential for flexible control in aerial applications [16][17]. Conclusion and Future Prospects - This research presents an innovative and engineering-feasible solution to the stiffness-deformation dilemma in soft robotics, enabling soft actuators to achieve high stiffness for load-bearing while allowing for rapid shape changes when needed [18].

Core Viewpoint - The article discusses the development and significance of a new soft-bodied underwater robot that utilizes innovative electro-hydraulic actuation technology, enabling it to operate effectively in extreme deep-sea environments, overcoming the limitations of traditional rigid robots [4][10][22]. Group 1: Technology and Innovation - The soft-bodied robot measures 32 cm in length, has an 18 cm wingspan, and weighs only 670 grams, showcasing exceptional adaptability to deep-sea conditions [1][7]. - Traditional rigid robots struggle in the deep sea due to high pressure and complex environments, making soft-bodied robots a more suitable solution due to their flexible structure and minimal environmental interference [3][4]. - The research team led by Professor Li Guorui from Harbin Engineering University has pioneered the use of electro-hydraulic actuators (EHA) for deep-sea soft-bodied robots, which do not rely on external pumps, thus allowing for a more compact and flexible design [4][10]. Group 2: Design Features - The robot features a wave-shaped tail for propulsion, buoyancy modules for stability, and an integrated optical sensing module for height adjustment, enabling it to monitor its distance from the seabed continuously [7][9]. - It incorporates a micro deep-sea optical sensing system that allows real-time perception of its motion and environmental targets, enhancing its operational capabilities in extreme conditions [9][10]. Group 3: Performance and Testing - The research team successfully tested the robot in various depths, including a deployment at 3176 meters in the South China Sea, where it demonstrated reliable maneuverability and sensing capabilities under extreme pressure and complex flow conditions [17][21]. - The robot's innovative design allows it to perform complex trajectory movements and low-disturbance detection, marking a significant advancement in deep-sea exploration technology [22][24]. Group 4: Future Implications - The development of this soft-bodied robot represents a breakthrough in deep-sea exploration, providing a powerful tool for marine scientific research, resource exploration, and environmental monitoring [22][10]. - The integration of artificial intelligence and robotics is expected to drive significant advancements in ocean development, making the ocean economy a vital growth point for coastal regions [22].

Core Viewpoint - The research conducted by the Harbin Engineering University team presents a novel deep-sea soft robot that operates autonomously, showcasing significant advancements in underwater robotics technology [3][5][17]. Group 1: Research and Development - The research was a collaborative effort involving Harbin Engineering University, Zhejiang University, and the China Ship Scientific Research Center, and it has been validated in various deep-sea environments, including depths of 1369 meters and 4070 meters [5][15]. - The robot measures approximately 32 cm in length and 18 cm in wingspan, weighing only 670 grams, and is designed to withstand extreme underwater pressure without a rigid shell [7][11]. Group 2: Technical Innovations - The robot utilizes an electrohydraulic drive mechanism inspired by the "electrohydrodynamics" phenomenon, allowing for precise control of its flexible components through the directional flow of dielectric fluid [11][13]. - A unique "electrohydraulic, plasticized medium integration" strategy was developed to maintain the flexibility of the polymer shell while ensuring efficient actuation, utilizing surrounding seawater as an alternating electrode to enhance performance [13][15]. Group 3: Functional Capabilities - The robot is equipped with a miniaturized energy control system that enables coordinated movement, allowing it to perform various maneuvers such as straight-line motion and turns in response to electrical signals [13][15]. - It features a micro deep-sea optical sensing system that provides real-time awareness of its movement and environmental targets, enhancing its capabilities for near-bottom sensing in extreme conditions [13][15]. Group 4: Testing and Future Directions - The team conducted extensive sea trials, demonstrating the robot's ability to perform complex trajectory movements and environmental sensing tasks in challenging underwater conditions [15][20]. - Future research will focus on interdisciplinary integration of driving, sensing, and communication systems for small deep-sea soft robots, aiming to overcome challenges related to material durability and system reliability [20].

在此基础上，研究团队开发出具备快速爬行、低温环境自加热、模块化组装与协同作业能力的微型软体 机器人。机器人结构紧凑，响应灵敏，在仅72.5V的低电压下即可驱动运动，显著低于现有同类系统。 通过集成的电吸附结构，机器人集群可在毫米尺度内实现快速连接与脱粘，在狭小空间内完成自主重 构，具备优异的群体协作能力。 在极寒环境测试中，机器人可在-50℃环境下完成自主加热、以及巡检和冰层融化等任务。在航空发动 机叶片检测、狭缝探测和寒区作业等应用场景中展现出显著优势。相关成果为极端环境下小型智能机器 人系统的研发提供了新思路，也展示了该类材料在电子器件、仿生系统和智能制造等领域的广泛应用前 景。 （文章来源：中国新闻网） 记者13日从西北工业大学获悉，该校空天结构技术重点实验室张卫红院士团队与香港城市大学吕坚院 士、香港理工大学王钻开教授合作，在软体机器人领域取得了新进展，成功开发出一种基于新型电活性 聚合物的多功能机器人，有望满足复杂结构和极寒环境下的应用需求。 据介绍，电活性聚合物是一类可在电场作用下产生大幅度形变的智能材料，广泛应用于人工肌肉、软体 机器人等前沿领域。随着应用场景的不断扩展，机器人对系统的多功能集成 ...

Core Viewpoint - Cornell University's scientists have developed a soft robot designed to inject substances into plant leaves, significantly improving the precision and reducing damage compared to traditional methods [1][2][12]. Group 1: Challenges in Plant Injection - Traditional methods for injecting substances into plant leaves are inefficient and often cause significant damage, with injury rates reaching up to 113.8% [6][7]. - The leaf's defense mechanisms, such as small stomatal openings and hydrophobic surfaces, complicate the injection process [6][5]. Group 2: Soft Robot Design - The soft robot features a sandglass-shaped actuator that generates substantial force while minimizing lateral expansion, allowing for effective injection without causing excessive movement [10][11]. - The robot can exert a force of 168.47 ± 5.34 Newtons (approximately equivalent to 17 kg) and can extend 43.55 ± 3.1 mm, showcasing impressive performance in the field of soft actuators [11]. Group 3: Injection Method and Success Rate - The "stamping" injection method allows for a gentle application of liquid into the leaf, achieving an injection success rate of over 91% and significantly reducing damage to the plant [11][12]. - The injection area is 12 times larger than traditional methods, with damage rates as low as 3.6% for sunflower leaves and zero damage for cotton leaves [11][12]. Group 4: Innovative Applications - The AquaDust nanosensor can be injected into leaves to monitor water levels in real-time, providing a non-destructive method for assessing plant hydration [16][17]. - Genetic modification using Agrobacterium can be performed by injecting genes into leaves, allowing for visual tracking of gene expression through color changes [16][17]. Group 5: Future Implications for Agriculture - The research opens new avenues for soft robotics in agriculture, enabling precise care for individual plants and potentially revolutionizing agricultural practices [20][21]. - The cost of the device is approximately $155, which could decrease significantly with mass production, making it accessible for agricultural applications [20].

Core Viewpoint - The article highlights a significant breakthrough in underwater robotics with the development of a light-controlled artificial muscle system, which enhances the performance and flexibility of underwater robots by eliminating the need for cables and heavy power supplies [1][4]. Group 1: Technological Breakthrough - A South Korean research team has successfully developed a fully light-controlled artificial muscle system for underwater robots, showcasing superior power performance compared to biological muscles [1]. - The new actuator, based on photo-chemical responsive materials, allows for autonomous operation in underwater environments, paving the way for cable-free intelligent underwater equipment [1][4]. - The artificial muscle exhibits a contraction rate of 60% under UV light and can quickly recover when switched to visible light, enabling strong driving capabilities without any power supply [1][2]. Group 2: Performance Metrics - Experimental data indicates that the energy density of the new light-driven muscle reaches 15 kJ/m³, more than double that of mammalian skeletal muscle [2]. - The driving strain produced by this technology exceeds three times that of similar photo-chemical materials, maintaining stable performance even after hundreds of cycles [2]. Group 3: Application and Future Prospects - The prototype robot equipped with this artificial muscle demonstrates exceptional operational capabilities, including precise object manipulation and navigation through complex environments [4]. - The technology addresses energy supply challenges for underwater robots and introduces a new paradigm where smart materials serve as power units [4]. - The research team aims to advance industrial applications of this technology within three years, with potential uses in underwater exploration, marine engineering, and medical devices, expecting commercialization by 2030 [4]. Group 4: Industry Implications - This breakthrough signifies a new phase in soft robotics development, characterized by strong environmental adaptability, high driving efficiency, and superior system integration [4]. - The ongoing advancements in material science suggest that cable-free robots could play crucial roles in extreme environments such as deep space exploration and disaster rescue operations [4].