Underactuated robotics: a review

B He, S Wang, Y Liu - International Journal of Advanced …, 2019 - journals.sagepub.com
Underactuated robotics is an emerging research direction in the field of robotics. The control
input of the underactuated robot is less than the degree of freedom of the system. It has the …

[PDF][PDF] The exploration of internet marketing strategy by search engine optimization: A critical review and comparison

CY Chen, BY Shih, ZS Chen… - African Journal of …, 2011 - academicjournals.org
With the rise of internet, internet marketing has become an important issue, for increasing
internet business competitiveness. Recently, SEO (search engine optimization) techniques …

Amplitude-saturated nonlinear output feedback antiswing control for underactuated cranes with double-pendulum cargo dynamics

N Sun, Y Fang, H Chen, B Lu - IEEE transactions on Industrial …, 2016 - ieeexplore.ieee.org
When modeling cranes, the hook and the suspended cargo are usually regarded roughly as
one mass point for simplicity, ie, the cargo swing is modeled as that of a single pendulum …

Fuzzy-model-based control of an overhead crane with input delay and actuator saturation

Y Zhao, H Gao - IEEE Transactions on Fuzzy Systems, 2011 - ieeexplore.ieee.org
This paper investigates the problem of a Takagi–Sugeno (T–S) fuzzy-model-based control of
a nonlinear overhead crane system with input delay and actuator saturation. The complex …

Sliding mode control of a three-dimensional overhead crane

NB Almutairi, M Zribi - Journal of vibration and control, 2009 - journals.sagepub.com
This paper deals with the sliding mode control of a three-dimensional overhead crane. The
model of the crane consists of five highly nonlinear second-order ordinary differential …

Adaptive nonlinear crane control with load hoisting/lowering and unknown parameters: Design and experiments

N Sun, Y Fang, H Chen, B He - IEEE/ASME Transactions on …, 2014 - ieeexplore.ieee.org
For practical underactuated cranes, vertical load motion is always involved, which, owing to
the internal nonlinear coupling, may trigger larger amplitude load oscillations, making the …

Fuzzy crane control with sensorless payload deflection feedback for vibration reduction

J Smoczek - Mechanical Systems and Signal Processing, 2014 - Elsevier
Different types of cranes are widely used for shifting cargoes in building sites, shipping
yards, container terminals and many manufacturing segments where the problem of fast and …

A simulation study using EFA and CFA programs based the impact of missing data on test dimensionality

SF Chen, S Wang, CY Chen - Expert Systems with Applications, 2012 - Elsevier
This study examines the impact of missing rates and data imputation methods on test
dimensionality. We consider how missing rate levels (10%, 20%, 30%, and 50%) and the six …

Evolutionary algorithm-based design of a fuzzy TBF predictive model and TSK fuzzy anti-sway crane control system

J Smoczek, J Szpytko - Engineering Applications of Artificial Intelligence, 2014 - Elsevier
The efficiency of material handling system requires an automation on the different levels of
control and supervision to keep availability of the material handling devices for fast, safety …

A survey on the application of fuzzy systems for underactuated systems

X Huang, AL Ralescu, H Gao… - Proceedings of the …, 2019 - journals.sagepub.com
Underactuated systems represent a class of mechanical systems with fewer independent
control actuators than degrees of freedom. The control problem of underactuated systems is …