Results 71 to 80 of about 85,632 (272)

Sigmoid transition approach of the central pattern generator-based controller for the snake-like robot

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Snake-like robots can perform various types of locomotion in the complex environments. In this article, a novel two-layered central pattern generator-based controller is proposed for controlling snake-like robots.
Guifang Qiao   +4 more
doaj   +1 more source

Locomotion Control of Snake-Like Robot with Rotational Elastic Actuators Utilizing Observer

open access: yesApplied Sciences, 2019
The purpose of this paper is designing a head control system capable of adapting to passive side-slipping. The environments in which snake-like robots are expected to be utilized generally have ground surface conditions with nonuniform frictional ...
Shunsuke Nansai   +3 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

Motion Planning of a Snake-Like Robot Using an Optimized Harmonic Potential Field

open access: yesPaladyn, 2010
Snake-like robots have gained popularity in the last three decades for their ability to utilize several gaits in order to navigate through different terrains. They are analogous in morphology to snakes, tentacles, and elephant trunks.
Charifa Samer, Bikdash Marwan
doaj   +1 more source

Perception-Action Coupling Target Tracking Control for a Snake Robot via Reinforcement Learning

open access: yesFrontiers in Neurorobotics, 2020
Visual-guided locomotion for snake-like robots is a challenging task, since it involves not only the complex body undulation with many joints, but also a joint pipeline that connects the vision and the locomotion.
Zhenshan Bing   +6 more
doaj   +1 more source

Hierarchical Artificial Muscle with Nonlinear Elasticity for Antagonistic and Cyclic Robotics

open access: yesAdvanced Science, EarlyView.
We construct hierarchical muscles by plying nylon fibers around a heating wire. The hierarchical muscle shows a J‐shaped passive curve, which shows benefit in antagonistic muscle pair and work accumulation mechanism. We also develop a computational, first‐principle model to understand the physics of both active actuation stroke and passive J‐curve ...
Samuel Tsai   +15 more
wiley   +1 more source

Design and Analysis of Snake Like Robot based on Involute Spherical Gear

open access: yesJixie chuandong, 2019
A snake like robot model based on new involute spherical gear is proposed. Firstly,the structure and working principle of snake like robot are introduced,the structural characteristics of 3D printing involute spherical meshing gears are analyzed.
Wang Shufeng   +3 more
doaj  

The Elephant Trunk Skin Inspires a Highly Sensitive and Deformable, Yet Robust, Armor Skin

open access: yesAdvanced Science, EarlyView.
The study presents the elephant trunk‐inspired armor skin with tactile sensing (ETATS). The ETATS architecture stretches and compresses while resisting puncture and tear, and it enables optical detection of pressure and lateral strain. Morphology‐based decoupling of strain and pressure paves the way to sensitive and deformable, yet robust, soft‐robotic
Jun Chang Yang   +3 more
wiley   +1 more source

Energy-Efficient Slithering Gait Exploration for a Snake-like Robot based on Reinforcement Learning [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2019
Similar to their counterparts in nature, the flexible bodies of snake-like robots enhance their movement capability and adaptability in diverse environments.
Zhenshan Bing   +4 more
semanticscholar   +1 more source

Sensor System for Rescue Robots [PDF]

open access: yes, 2019
A majority of rescue worker fatalities are a result of on-scene responses. Existing technologies help assist the first responders in scenarios of no light, and there even exist robots that can navigate radioactive areas. However, none are able to be both
Kusculu, Emir, Moran, Alexander
core   +1 more source

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