Results 71 to 80 of about 11,105 (243)

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

A mosaic of eyes [PDF]

open access: yes, 2011
Autonomous navigation is a traditional research topic in intelligent robotics and vehicles, which requires a robot to perceive its environment through onboard sensors such as cameras or laser scanners, to enable it to drive to its goal.
Baruch, John   +8 more
core   +2 more sources

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

Dynamic Modeling of Underwater Snake Robot by Hybrid Rigid-Soft Actuation

open access: yesJournal of Marine Science and Engineering, 2022
For decades, underwater vehicles have been performing underwater operations, which are critical to the development and upgrading of underwater robots. With the advancement of technology, various types of robots have been developed. The underwater robotic
Junhao Zhang   +3 more
doaj   +1 more source

Kinematics Model of Snake Robot Considering Snake Scale [PDF]

open access: yesAmerican Journal of Applied Sciences, 2010
Problem statement: In snake robot research, one of the most efficient forms of locomotion is the lateral undulation. However, lateral undulation, also known as serpentine locomotion, is ill-suited for narrow spaces, as the body of the snake must assume a certain amount of curvature to propel forward.
openaire   +1 more source

Dynamics of Snake Robots [PDF]

open access: yes, 2015
V této bakalářské práci se zabýváme matematickým popisem kinematiky a dynamiky neholonomních mechanických systémů. Následně se zaměříme na konkrétní mechanický systém, kterým je Čtyřnohý čtvercový robot s aktivními vazbami a pasivními kolečky, který se ...
Kubiena, Jaromír
core  

Bayesian Optimization Using Domain Knowledge on the ATRIAS Biped

open access: yes, 2017
Controllers in robotics often consist of expert-designed heuristics, which can be hard to tune in higher dimensions. It is typical to use simulation to learn these parameters, but controllers learned in simulation often don't transfer to hardware.
Antonova, Rika   +5 more
core   +1 more source

Design of a multiple bloom filter for distributed navigation routing [PDF]

open access: yes, 2013
Unmanned navigation of vehicles and mobile robots can be greatly simplified by providing environmental intelligence with dispersed wireless sensors. The wireless sensors can work as active landmarks for vehicle localization and routing. However, wireless
Cheng, Yongqiang   +4 more
core   +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

Simple Wriggling is Hard unless You Are a Fat Hippo

open access: yes, 2010
We prove that it is NP-hard to decide whether two points in a polygonal domain with holes can be connected by a wire. This implies that finding any approximation to the shortest path for a long snake amidst polygonal obstacles is NP-hard. On the positive
A. Efrat   +10 more
core   +1 more source

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