نتایج جستجو برای: ybrid robot

تعداد نتایج: 106790  

2000
Adrian Stoica Ricardo Salem Zebulum Didier Keymeulen

Evolvable hardware (EHW) refers to automated synthesidoptimization of HW (e.g. electronic circuits) using evolutionary algorithms. Extrinsic EHW refers to evolution using software (SW) simulations of HW models, while intrinsic EHW refers to evolution with HW in the loop, evaluating directly the behaviorhesponse of HW. For several reasons (including mismatches between models and physical HW, lim...

Journal: :Appl. Soft Comput. 2013
Constantinos Voglis Panagiotis E. Hadjidoukas Dimitris G. Papageorgiou Isaac E. Lagaris

In this work we present the parallel implementation of a hybrid global optimization algorithm assembled specifically to tackle a class of time consuming interatomic potential fitting problems. The resulting objective function is characterized by large and varying execution times, discontinuity and lack of derivative information. The presented global optimization algorithm corresponds to an irre...

Journal: :Appl. Soft Comput. 2013
Wen-Hsien Ho Shinn-Horng Chen Jyh-Horng Chou

Orthogonal function approach (OFA) and the hybrid Taguchi-genetic algorithm (HTGA) are used to solve quadratic finite-horizon optimal controller design problems in both a fuzzy parallel distributed compensation (PDC) controller and a non-PDC controller (linear state feedback controller) for Takagi–Sugeno (TS) fuzzy-model-based control systems for dynamic ship positioning systems (TS-DSPS). Base...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی مکانیک 1386

در این پروژه مسئله طراحی مسیر برای دوپایی های فروتحریک و روبات های دارای محرک های کافی بررسی شده و یک روش برای حل مسائل مربوط به دوپایی های فروتحریک ارائه گردیده است. مسیر های تولید شده به گام های پیوسته و پشت سر هم منجر می شوند و از لحاظ میزان مصرف انرژی بهینه می باشند. همچنین به مسئله پایداری روبات های دوپا پرداخته شده و مسیر های بهینه به صورتی طراحی شده اند که بیشترین حاشیه پایداری را برای ر...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1386

چکیده ندارد.

Biped robot locomotion is one of the active research areas in robotics. In this area, real-time stable walking with proper speed is one of the main challenges that needs to be overcome. Central Pattern Generators (CPG) as one of the biological gait generation models, can produce complex nonlinear oscillation as a pattern for walking. In this paper, we propose a model for a biped robot joint tra...

The forward kinematic problem of parallel robots is always considered as a challenge in the field of parallel robots due to the obtained nonlinear system of equations. In this paper, the forward kinematic problem of planar parallel robots in their workspace is investigated using a neural network based approach. In order to increase the accuracy of this method, the workspace of the parallel robo...

سلطانی, مهرزاد, میزرا, آران, کشمیری, مهدی,

In present study, dynamic modeling and control of a tethered space robot system in trajectory tracking of its end effector is investigated. Considering variation of the tether length in the model, dynamics of the system is modeled using Lagrange’s method. Librational motion of the tether is controlled by adjusting the tether length similar to conventional manipulators,control of the robot...

Solution to the safe and collision-free trajectory of the wheeled mobile robot in cluttered environments containing the static and/or dynamic obstacle has become a very popular and challenging research topic in the last decade. Notwithstanding of the amount of publications dealing with the different aspects of this field, the ongoing efforts to address the more effective and creative methods is...

Majid M. Moghaddam, Saeed Jerban

A general robotic mechanism was presented for in-pipe inspection oflevel pipes with varied diameter or curved pipelines. The robot employed three legs comprised of parallelogram linkages mechanism which enables adapting to various elbow joints in the piping systems. The curvatures in pipeline are the most important constraints in front of the robot through navigation process. To study the adapt...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید