Results 31 to 40 of about 1,200,228 (277)
Bio-inspired Tensegrity Fish Robot
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
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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.
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DYNAMICS ANALYSIS AND LIGHTWEIGHT DESIGN OF BIONIC ROBOTIC FISH FRAME MECHANISM (MT)
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]
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.
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Complex Modal Characteristic Analysis of a Tensegrity Robotic Fish’s Body Waves
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
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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
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Fuzzy Distance Estimation for a Fish Robot [PDF]
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
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Robot Programming from Fish Demonstrations
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
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An Environmental Perception Framework for Robotic Fish Formation Based on Machine Learning Methods
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
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Bioinspired tearing manipulation with a robotic fish
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
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