Articles tagged with Bioinspired Robotics
Researchers developed a disturbance observer to compensate for external disturbances, allowing the robot to reject disturbances while maintaining stable flight. The approach reduced the X-axis position error by 53.1% and improved overall stability.
Researchers developed a water-retaining hydrogel electrode that stabilizes insect antennae, enabling odor sensing for up to seven hours. The biohybrid sensor supports disaster response, environmental monitoring, and hazardous chemical detection.
Northwestern University engineers created a drone called Phantom Twist that harnesses motion blur to blend into its surroundings. The drone spins up to 25 times per second, making it difficult for humans to see clearly, and can potentially monitor wildlife or inspect infrastructure with less disruption.
A mechanical soft force sensor eliminates electronic components, allowing soft robots to sense and respond without power or signal processing. The sensor detects multi-axis forces and converts them directly into fluidic actuation.
Scientists created a shape-changing flying robot named Floaty that can fly efficiently while staying stable in the air. By adjusting its flaps to control air resistance, Floaty balances itself and recovers from disturbances.
Researchers developed an Insect Synergy Circuit that integrates body movement and internal physiological information to guide insect navigation. The system achieved high accuracy in classifying environmental conditions, enabling gentle control over the insect's movements.
Researchers at NC State University developed a morpho-interlocking protective module (MIPM) that responds to external threats and curls into a protective ball. The structure, inspired by armadillos' natural defense mechanisms, consists of multiple layers and can be tuned to respond to various levels of strain.
A team of scientists has developed a novel navigation strategy inspired by honeybees, allowing small robots to travel far away from home and return successfully. The 'Bee-Nav' system uses a neural network to process panoramic images of the environment, enabling lightweight, safe robots to navigate on their own.
The CIRTESU at Universitat Jaume I develops an experimental modular robotic fish prototype for aquaculture, reducing fish stress. The UJIFISH-I platform demonstrates high manoeuvrability and reliable target detection accuracy in controlled tests.
Researchers created a robotic wing that senses and adapts to water flow, achieving double the stability of a barn owl's glide. The wing consumes five times less energy than traditional AUVs, paving the way for more agile and efficient underwater robots.
Researchers have developed a new composite material that stores and releases heat, reducing temperature swings in buildings. The engineered biochar-clay hybrid increased energy storage capacity by 223% and improved thermal conductivity, demonstrating potential for real-world applications.
A new robotic design uses vine-like structures to lift and grasp a variety of objects, including humans, with a gentler approach. The robot can snake around obstacles, squeeze through tight spaces, and even secure itself in a closed loop to create a sling.
The MIT team developed a new AI-based controller that enables the robot to follow gymnastic flight paths, such as executing continuous body flips. The robot's speed and acceleration increased by 450% and 250%, respectively, compared to previous demonstrations, making it comparable to insects in terms of agility.
A team of researchers has developed a tiny, spider-inspired robot that can navigate the digestive system with ease, delivering therapy precisely where it's needed. The soft robot overcomes challenges faced by traditional endoscopes, showcasing its adaptability in traversing complex environments.
Researchers introduce HydroSpread, a new fabrication method for creating soft robots that can move and adapt on their own. The technology uses liquid polymer to create ultrathin, uniform sheets on water's surface, allowing for complex patterns and controlled movement.
A NJIT student-faculty team won a best presentation award for their research on simulating ant swarm aggregations dynamics. Their study showed that ant swarms exhibit fluid and elastic properties, similar to biological systems.
HIT researchers created multi-material, multi-responsive, multi-shape shape memory polymer (SMP) gradient metamaterials with tunable properties. These smart materials can adapt to different tasks without extra tools or infrastructure, enabling applications such as secure information storage and soft robotic systems.
Researchers have developed soft artificial muscles that provide the performance and mechanical properties required for building robotic musculoskeletal systems. The new muscles can be battery-powered, enabling robots to move more naturally and safely in unstructured environments.
Researchers from Empa's Soft Kinetic group studied the rare scaly-tailed squirrels' unique bodily structure, discovering that their thorn-covered scales help them maintain position and grip onto tree bark. The study aims to inform robotics by adopting morphological structures and behaviors honed through millions of years of evolution.
A robotic hand developed at EPFL can pick up 24 different objects with human-like movements that emerge spontaneously due to compliant materials and structures. The device uses 'self-organized' grasps that mimic natural human grips with a high success rate, making it suitable for highly unpredictable environments.
Researchers created a new type of insect cyborg that can navigate autonomously using UV light to guide movement, preserving sensory organs and maintaining consistent control. The system outperformed traditional methods in tests, with 94% of cyborg insects escaping a maze-like environment compared to just 24% of normal cockroaches.
Researchers created a soft robot that can hop forward and backward like a jumping parasite thinner than a human hair. The device uses kinks to store energy for rapid release, enabling it to leap 10 feet high.
A new robotic framework allows robots to learn tasks by watching a single how-to video, significantly reducing the time and energy needed for training. The RHyME system enables robots to adapt to real-world environments and perform multiple-step sequences with improved success rates.
The Harvard RoboBee has been equipped with crane fly-inspired legs and an updated controller, allowing it to land safely on various surfaces. The robot's delicate actuators were protected by the improved design, which enabled controlled landing tests on a leaf and rigid surfaces.
Researchers created a hopping robot that can traverse challenging terrains, carry heavy payloads, and uses less energy than aerial robots. The robot's springy leg and flapping-wing modules enable it to jump over obstacles and adjust its orientation mid-air.
Researchers developed electronics-free robots that can walk without electronics, using compressed gas as a power source. The robots were printed in one go from standard 3D printing material and demonstrated three-day operation with air pressure control.
MIT engineers have developed a way to grow artificial muscles that twitch and flex in multiple coordinated directions. This breakthrough allows for the creation of soft, wiggly robots with enhanced flexibility and range of motion.
A bioinspired robot called GOAT can change shape to alter its physical properties in response to the environment, resulting in a robust and efficient autonomous vehicle. The robot's compliance allows it to navigate diverse environments with minimal sensing equipment, enabling it to find the path of least resistance.
Ebru Demir aims to study how groups of AI-driven microswimmers move in biological fluids for potential applications in drug delivery, fertility treatments, and other medical fields. Her research combines artificial microswimmers with machine learning to uncover the underlying physics governing their movement.
Researchers have proposed a transformative, battery-less wireless sensing system to overcome IoT network deployment and power supply challenges. The bio-inspired system combines exceptional reliability with flexibility, addressing key limitations of traditional rigid wireless systems.
Researchers developed a novel bio-hybrid drone by integrating robotic technology with biological odor sensors from insects, overcoming visual sensor limitations. The drone's enhanced performance enables accurate odor detection and tracking, broadening applications in gas sensing, disaster response, and rescue operations.
Researchers developed a compact swimming robot that can maneuver through tight spaces and transport heavier payloads. The robot uses silently undulating fins to propel itself and achieves impressive speeds of 12 centimeters per second.
Researchers developed mini biohybrid rays using cardiomyocytes and rubber, demonstrating improved swimming efficiencies approximately two times greater than previous biomimetic designs. The application of machine-learning directed optimization enabled an efficient search for high-performance design configurations.
Researchers created cyborg insects with sensors and electronic circuits to aid in disaster relief and navigation. The insects demonstrated ability to overcome obstacles in complex environments, achieving objectives with less effort than purely mechanical robots.
Researchers at the University of Tokyo developed a biohybrid hand that can move objects and mimic real-life forms, using multiple muscle tissue actuators created from lab-grown muscle tissue. The hand demonstrated its ability to perform complex gestures, including scissor motions, and showed signs of fatigue but recovered within an hour.
Researchers at Washington State University discovered that wandering salamanders use a unique mechanism to control blood flow in their toe tips, enabling them to optimize attachment and detachment on irregular surfaces. This discovery has implications for bioinspired designed, including the development of adhesives and prosthetics.
Neuromorphic computing is poised to emerge into full-scale commercial use, driven by the need for energy-efficient solutions. The review article proposes strategies for building large-scale neuromorphic systems that can tackle complex real-world challenges.
Cutaneous electrohydraulic (CUTE) wearable devices can produce a range of tactile sensations, including pressing and vibrations, with unprecedented control. Users perceive most cues as pleasant, highlighting the technology's potential for assistive technologies and augmented reality.
The EPFL researchers built a drone with birdlike legs that can walk, hop, and jump into flight, greatly expanding the potential environments for unmanned aerial vehicles. The design allows it to take off autonomously in previously inaccessible environments.
Researchers developed a soft robot with fins shaped like manta rays, capable of swimming up and down throughout the water column. The robot uses spontaneous snapping-induced jet flows to achieve high speeds and maneuverability.
A robotic bird model with real pigeon feathers replicates the continuous adjustments made by birds to stabilize their flight. The robot's algorithm enables rudderless flight, a long-sought innovation in aviation that could lead to more fuel-efficient airplanes and improved jet fighter operations.
Researchers developed a soft robotic finger that can perform routine doctor office examinations, including taking patient pulses and checking for abnormal lumps. The device's advanced sense of touch allows it to detect stiffness similar to human fingers, enabling early disease detection and more efficient medical exams.
Researchers will create versatile and easy-to-integrate robots capable of intelligent grasping, fine motor skills, and hand-eye coordination. The goal is to empower diverse workforces with robotic solutions, improving worker productivity and job opportunities.
Researchers at Singapore University of Technology and Design designed a vacuum-actuated hybrid soft gripper to handle delicate objects of varying sizes and shapes. The gripper features soft composite fingers and a palm, enabling wide grasping potential and adaptability to specific tasks.
Scientists have unveiled that beetles' hindwings are passively deployed and retracted, leveraging the elytra to deploy and retract while flapping forces unfold the wings. This finding has potential applications in designing new microrobots that can fly in confined spaces.
Researchers at Northwestern University developed a new soft actuator that enables robots to move by expanding and contracting like human muscles. The device was used to create a cylindrical, worm-like robot and an artificial bicep, demonstrating its potential for safer and more practical applications.
Researchers at Princeton University and North Carolina State University have combined ancient paperfolding and modern materials science to create a soft robot that can bend and twist through mazes with ease. The new design allows the flexible robot to crawl forward and reverse, pick up cargo and assemble into longer formations.
Scientists from Project CETI have developed suction cups inspired by clingfish to attach to sperm whales without causing harm. The new design has shown promise in withstanding the forces of a swimming whale and will be tested on sperm whales in Dominica.
Researchers studied cicadas' jet-like urination to challenge insect pee paradigms. They found that larger animals like cicadas can emit jets due to gravity and inertial forces, unlike smaller ones that typically produce droplets. This discovery has far-reaching implications for bio-inspired engineering and monitoring applications.
Researchers at the University of Tokyo have created a two-legged biohybrid robot capable of walking and pivoting underwater. The robot uses lab-grown skeletal muscle tissue to move its legs, achieving efficient and silent movements. Future iterations aim to develop thicker muscles with nutrient supplies to enable robots to walk on land.
The rock-climbing fish's setae structures convert water contact into a sticky gel-like substance, enabling dynamic adhesion. The Climbot robot replicates this mechanism to achieve tight adhesion on moving surfaces.
Researchers have developed a tiny, squishable robot called CLARI that can change its shape to pass through narrow gaps. The robot's modular design allows it to be customized and expanded with additional legs, enabling potential applications in search and rescue operations after major disasters.
A team of researchers from Nanjing University of Aeronautics & Astronautics developed a bionic robot that can complete smooth movement, including landing on a vertical wall, climbing along the wall, and taking off from the wall. The robot uses a flapping/rotor hybrid power layout to mimic insect's control of body posture.
Researchers have developed an easy-to-manufacture e-nose that can rapidly and accurately 'sniff-out' volatile compounds, including those used in hazardous waste and disease diagnosis. The sensor uses machine learning to identify specific VOCs and determine their concentration.
The study combines real and robotic insects to understand how they sense forces in their limbs while walking. Campaniform sensilla (CS) are force receptors found in insect limbs that respond to stress and strain, providing critical information for controlling locomotion.
Researchers from Osaka University developed a biomimetic robot that uses dynamic instability to navigate uneven terrain. The robot can switch between straight and curved walking motions, making it suitable for search and rescue operations or planetary exploration.
Researchers at IIT developed a biodegradable seed-robot that can change shape in response to humidity, inspired by the seed structure of a South African geranium. The robot, part of the European project I-Seed, has potential applications in environmental monitoring and reforestation.
A UCLA-led team developed foldable robots using conductive materials, overcoming chip weight and rigidity issues. The OrigaMechs can sense, analyze and act with precision in extreme environments, making them suitable for disaster response and space exploration.
The caterpillar-bot uses a novel pattern of silver nanowires to control its movement, with the ability to steer in both directions and navigate through tight spaces. The robot's movement is driven by heating and cooling cycles that allow it to 'relax' before contracting again.
Researchers at MIT have created a way for tiny robots to recover from severe damage to their wings, enabling them to sustain flight performance. The development uses laser repair methods and optimized artificial muscles that can isolate defects and overcome minor damage, allowing the robot to continue flying effectively.