Results 31 to 40 of about 1,200,228 (277)

Bio-inspired Tensegrity Fish Robot

open access: yes2020 IEEE International Conference on Robotics and Automation (ICRA), 2020
This paper presents a method to create fish-like robots with tensegrity systems and describes a prototype modeled on the body shape of the rainbow trout with a length of 400 mm and a mass of 102 g that is driven by a waterproof servomotor. The structure of the tensegrity robot consists of rigid body segments and elastic cables that represent bone ...
Shintake, Jun   +4 more
openaire   +3 more sources

Fishing for Robots [PDF]

open access: yesMechanical Engineering, 2010
This chapter reviews various research efforts to study animal group behaviors to boost bioengineering. The chapter also shows that understanding how a school of fish moves as one provides insights into controlling teams of autonomous robots. Unpowered robotic gliders can use simple rules to maintain their formation, even in choppy waters.
openaire   +1 more source

DYNAMICS ANALYSIS AND LIGHTWEIGHT DESIGN OF BIONIC ROBOTIC FISH FRAME MECHANISM (MT)

open access: yesJixie qiangdu, 2023
As an important part of the bionic robotic fish, lightweight design of the frame mechanism was an effective way to improve the efficiency of bionic robotic fish propulsion.
LI XingShan, QIAO Jie, LI MingHao
doaj  

Experiments in carangiform robotic fish locomotion [PDF]

open access: yesProceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065), 2002
This paper studies a form of robotic fish movement that is analogous to the carangiform style of swimming seen in nature. We propose a simple quasi-steady fluid flow model for predicting the thrust generated by the flapping tail. We then describe an experimental system, consisting of a three-link robot, that has been constructed in order to study ...
Mason, Richard, Burdick, Joel W.
openaire   +2 more sources

Complex Modal Characteristic Analysis of a Tensegrity Robotic Fish’s Body Waves

open access: yesBiomimetics, 2023
A bionic robotic fish based on compliant structure can excite the natural modes of vibration, thereby mimicking the body waves of real fish to generate thrust and realize undulate propulsion.
Bingxing Chen   +4 more
doaj   +1 more source

Path planning with multiple constraints and path following based on model predictive control for robotic fish

open access: yesInformation Processing in Agriculture, 2022
This paper discusses the path planning and path following control problems of robotic fish. In order to avoid obstacles when robotic fish swim in a complex environment, a path planning method based on beetle swarm optimization (BSO) algorithm is ...
Yizhuo Mu   +4 more
doaj   +1 more source

Fuzzy Distance Estimation for a Fish Robot [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2005
We designed and implemented fish robots for various purposes such as autonomous navigation, maneuverability control, posture balancing and improvement of quick turns in a tank of 120 × 120 × 180㎝ size. Typically, fish robots have 30-50 × 15-25 × 10-20㎝ dimensions; length, width and height, respectively.
Daejung Shin   +2 more
openaire   +2 more sources

Robot Programming from Fish Demonstrations

open access: yesBiomimetics, 2023
Fish are capable of learning complex relations found in their surroundings, and harnessing their knowledge may help to improve the autonomy and adaptability of robots. Here, we propose a novel learning from demonstration framework to generate fish-inspired robot control programs with as little human intervention as possible.
Claudio Massimo Coppola   +4 more
openaire   +4 more sources

An Environmental Perception Framework for Robotic Fish Formation Based on Machine Learning Methods

open access: yesApplied Sciences, 2019
Autonomous Underwater Vehicle (AUV) has become a hotspot in the field of robot in recent years. As a special kind of AUV, the robotic fish can achieve better propulsion efficiency and maneuverability than traditional AUVs.
Shuman Li   +3 more
doaj   +1 more source

Bioinspired tearing manipulation with a robotic fish

open access: yes2023 IEEE International Conference on Robotics and Automation (ICRA), 2023
We present SunBot, a robotic system for the study and implementation of fish-inspired tearing manipulations. Various fish species-such as the sunburst butterflyfish-feed on prey fixed to substrates, a maneuver previously not demonstrated by robotic fish which typically specialize for open water swimming and surveillance.
Stanley J. Wang   +4 more
openaire   +3 more sources

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