Springer proceedings in advanced robotics, Journal Year: 2025, Volume and Issue: unknown, P. 128 - 135
Published: Jan. 1, 2025
Language: Английский
Education and Information Technologies, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 15, 2025
Language: Английский
Citations
2
Energy Conversion and Management, Journal Year: 2025, Volume and Issue: 328, P. 119620 - 119620
Published: Feb. 8, 2025
Language: Английский
Citations
2
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 16, 2025
Abstract The demand for accurate vascular simulators is increasing to facilitate effective clinical studies on cardiovascular diseases. research presents the miniaturized design and precise programable regulation of an artificial magnetic heart valve inspired by human aortic valve, demonstrating diverse types pulsating waves. constructed using elastomeric silicone composite embedded with neodymium micro‐particles. This system responds rapidly changes in fields controlled electromagnets, enabling fluid pressure flow rate. allows generation various waveforms accurately replicates blood a compact design. design, working mechanism, fabrication process, optimization magnetically biomimetic are discussed its performance as simulator animal models evaluated. has potential be utilized humanoid robots generate heart‐like pressure, thereby paving way replicating physiological characteristics. promises significant advancements trials biomedical along development mechanical systems.
Language: Английский
Citations
2
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: April 15, 2024
Abstract Skin contacts with objects different thermal conductivity and tactile perception will produce temperature sensations. Here, an innovative creation is presented known as the BB‐Skin, a highly realistic bionic bimodal electronic skin, meticulously designed to mirror sensitivity found in human skin. This technology allows for precise object recognition offers remote sensing feedback. The BB‐Skin comprises sensing, heating, tribo‐electrode modules. Through utilization of machine learning algorithms that measure electronegativity materials, robot system developed, achieving impressive accuracy rate exceeding 98.11%. nature system, based on types electrical signals operate independently, significantly enhances reliability device. Moreover, harnessing inherent capabilities novel feedback successfully implemented. adeptly replicates when remotely touching provides users through gloves embedded heating cooling
Language: Английский
Citations
10
Advanced Science, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 3, 2025
Legged robots, designed to emulate human functions, have greatly influenced numerous sectors. However, the focus on continuously improving joint motors and control systems of existing legged robots not only increases costs complicates maintenance but also results in failure accurately mimic functionality skeletal‒muscular system. This study introduces a bionic robot structure that leverages tensegrity principle, drawing inspiration from leg's structural morphology kinematic mechanisms. By designing system distinguishes between rolling sliding movements, knee's variable instantaneous center rotation (ICR), is successfully replicated showcasing its capabilities achieving gait resemblance vibration absorption. The unit's features, including remarkable deformability, self-recovery, four-bar mechanism's singular position characteristic, alongside rope unlocking mechanism reminiscent muscles, facilitate situ compliance-rigid-compliance transitions knee without need for motors, relying solely ground contact through foot. innovation overcomes conventional dependency as requires single DC motor positioned at hip straightforward program seamlessly execute complete cycle movement.
Language: Английский
Citations
1
Robotics, Journal Year: 2025, Volume and Issue: 14(3), P. 28 - 28
Published: Feb. 28, 2025
While the concept of humanoid robots stems from goal replicating human movement, these systems have yet to match elegance and efficiency locomotion. A key reason for this gap is that current differ humans in their kinematics, dynamics, actuator properties. This work seeks close by designing an optimized robot with characteristics closely resembling those average human. For purpose, we built a detailed framework in-depth electromechanical modeling components. model was used comprehensive optimization robot’s system, which designed as multi-objective scheme based on objectives introduced our previous work. process helped both achieving efficient high-performance actuators streamlining design structural parts mass inertia distributions similar humans. The proposed utilized robot, Mithra. Initial test showed Mithra achieved its goals terms human-like kinematics dynamics characteristics, together sufficient strength tasks such stair navigation, squatting, running.
Language: Английский
Citations
1
IEEE/CAA Journal of Automatica Sinica, Journal Year: 2025, Volume and Issue: 12(4), P. 761 - 775
Published: March 31, 2025
The maneuvering of a large-scale unmanned aerial vehicle (UAV) swarm, notable for flexible flight with collision-free, is still challenging due to the significant number UAVs and compact configuration swarm. In light this problem, novel parallel control method that utilizes space time transformation proposed. First, swarm decomposed based on grouping-hierarchical strategy, while distinct roles are assigned each UAV. Then, achieve desired (DCF) in real world, bijection conducted domain, converting an arbitrarily general (GCF) into standard (SCF) virtual space. Further, improve flexibility scaling adopted which ensures prescribed-time convergence independent initial conditions. Finally, simulation results demonstrate collision-free maneuvering, including formation changes turning, can be effectively rapidly achieved by proposed method. Overall, research contributes viable solution enhancing cooperation among UAV swarms.
Language: Английский
Citations
1
Biomimetics, Journal Year: 2024, Volume and Issue: 9(5), P. 273 - 273
Published: April 30, 2024
Recent advancements in biomimetics have spurred significant innovations prosthetic limb development by leveraging the intricate designs and mechanisms found nature. Biomimetics, also known as “nature-inspired engineering”, involves studying emulating biological systems to address complex human challenges. This comprehensive review provides insights into latest trends biomimetic prosthetics, focusing on knowledge from natural biomechanics, sensory feedback mechanisms, control closely mimic appendages. Highlighted breakthroughs include integration of cutting-edge materials manufacturing techniques such 3D printing, facilitating seamless anatomical limbs. Additionally, incorporation neural interfaces enhances movement, while technologies like scanning enable personalized customization, optimizing comfort functionality for individual users. Ongoing research efforts hold promise further advancements, offering enhanced mobility individuals with loss or impairment. illuminates dynamic landscape technology, emphasizing its transformative potential rehabilitation assistive technologies. It envisions a future where solutions seamlessly integrate body, augmenting both quality life.
Language: Английский
Citations
7
Biomimetics, Journal Year: 2025, Volume and Issue: 10(1), P. 30 - 30
Published: Jan. 6, 2025
With advancements in bipedal locomotion for humanoid robots, a critical challenge lies generating gaits that are bounded to ensure stable operation complex environments. Traditional Model Predictive Control (MPC) methods based on Linear Inverted Pendulum (LIP) or Cart-Table (C-T) straightforward and linear but inadequate robots with flexible joints linkages. To overcome this limitation, we propose Flexible MPC (FMPC) framework incorporates joint dynamics modeling emphasizes gait control enable achieve motion various conditions. The FMPC is an enhanced C-T model as the model, featuring elastic layer auxiliary second center of mass (CoM) simulate systems. model's inversion derivation allows it be effectively transformed into predictive equation FMPC, therefore enriching its dynamic behavior representation. We further use Zero Moment Point (ZMP) velocity variable integrate multiple constraints emphasize CoM constraint, embed explicit ZMP enabling flexibility enhancement stability. Since all above shown variables, quadratic programming (QP) problem established guarantees trajectory bounded. Lastly, simulations validate effectiveness proposed method, emphasizing capacity generate CoM/ZMP trajectories across diverse conditions, underscoring potential enhance control. In addition, validation simulation real robot CASBOT Openloong, turn, demonstrates robustness our approach.
Language: Английский
Citations
0
Biomimetics, Journal Year: 2025, Volume and Issue: 10(1), P. 52 - 52
Published: Jan. 14, 2025
Wrist movements play a crucial role in upper-limb motor tasks. As prosthetic and robotic hand technologies have evolved, increasing attention has been focused on replicating the anatomy functionality of wrist. Closely imitating biomechanics movement mechanisms human limbs is expected to enhance overall performance bionic hands. This study presents design tendon-driven spherical robot wrist, utilizing two pairs cables that mimic antagonist muscle pairs. The are actuated by pulleys driven servo motors, allowing for primary wrist motions: flexion–extension ulnar–radial deviation. Please confirm if “1583 Iiyama” necessary. Same as belowof proposed validated through manipulation experiments using prototype, demonstrating its capability achieve full range motion both ulnar radial mechanism be integrated into systems, enabling greater flexibility more human-like capabilities.
Language: Английский
Citations
0