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Article
Finite-time composite learning control for nonlinear teleoperation systems under networked time-varying delays
The robust finite-time synchronization control problem is investigated for master-slave networked nonlinear telerobotics systems (NNTSs) in this article. Although there have been some research achievements on ...
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Article
Fully distributed event-triggered control for multi-robot systems based on modal space framework
In tasks that require improved mechanical strength and load-bearing capacity, such as the handling of heavy or large-volume objects, multi-robot collaborative control is of utmost importance. In this paper, a ...
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Article
Open AccessApplication of the ‘online assessment + FOBT at home’ to improve participation and the efficacy of opportunistic screening for colorectal cancer: a retrospective cohort study
Colorectal cancer (CRC) screening faces two major challenges: insufficient screening coverage and poor adherence. A smartphone applet named “Early Screening Assistant (ESA)” was developed to create an online r...
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Article
A novel nonsingular fixed-time control for uncertain bridge crane system using two-layer adaptive disturbance observer
This article aims to design a fixed-time control scheme for a class of uncertain bridge crane systems. Firstly, consider the existence of unknown external disturbances in the bridge crane system working in a c...
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Article
AIM2 promotes the development of non-small cell lung cancer by modulating mitochondrial dynamics
Mitochondrial fusion and fission dynamics fine-tune cellular calcium homeostasis, ATP production capacity and ROS production and play important roles in cell proliferation and migration. Dysregulated mitochond...
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Chapter
Convergence Analysis of Teleoperation Systems with Nonpassive Forces
This chapter addresses the stability problem of a class of teleoperation systems with nonpassive forces. The communication delays are also assumed to be both time-varying and unsymmetric. We consider the usual...
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Chapter
Stability Analysis of Teleoperation Systems with Quantization
The stability problem is studied for teleoperation systems over general communication networks. Compared with previous work, both quantization and time delay issues are considered. The controller used in this ...
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Chapter
Teleoperation over the Internet with Exponential Convergence
This chapter addresses the controller design problem for teleoperation over networks such as the Internet with exponential convergence. The forward and backward network transmission time delays are also assume...
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Chapter
Stability Analysis of Teleoperation Systems with Asymmetric Time-Varying Delays
This chapter addresses the stability analysis problem for teleoperation systems with time delays. The communication delays are assumed to be both time-varying and asymmetric, which is the case for network-base...
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Chapter
Directed Force Feedback Control Design with Asymmetric and Time-Varying Delays
This chapter proposes a new control design method for nonlinear teleoperation systems with asymmetric and time-varying delays. Compared with previous P+d controller or the PD+d controller, delayed torque feedb...
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Chapter
Output Feedback Controller Design for Teleoperation System via High-Gain Observer
In this chapter, the state-feedback control result achieved in Chap. 7 will be extended to the case that the velocity information is not available. A high gain observer ...
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Chapter
On Exploring the Domain of Attraction for Bilateral Teleoperator
The domain of attraction problem is investigated for networked teleoperation system subject to actuator saturation in this chapter. The forward and backward time-varying communication delays are assumed to be ...
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Chapter
Introduction
In recent years, with the rapid development of computer technology, electric communication technology and control technology, teleoperation system integrating these technologies has gained more and more attent...
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Chapter
Constrained Control Design for Bilateral Teleoperation System
Due to the cognitive limitations of the human operator and lack of complete information about the remote environment, the work performance of such teleoperation systems can not be guaranteed in most cases. How...
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Chapter
Finite Time Observer Design for Teleoperation System
The finite-time output feedback synchronization control problem is considered for a bilateral teleoperation system in the presence of the modeling error and disturbance. A new observer is designed for the velo...
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Chapter
Adaptive Controller Design for Teleoperation System with Actuator Saturation
The output-feedback based controller design problem is investigated for the networked teleoperation system in this chapter. A new control scheme is proposed to guarantee the global asymptotic stability of the ...
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Chapter
Stability Analysis of Teleoperation Systems with Asymmetric Interval Time-Varying Delays
In this chapter, we investigate the synchronization problem of nonlinear teleoperators in the presence of variable time delay. Compared with previous works, we relax the restriction of the communication delay ...
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Chapter
Finite Time Controller Design for Bilateral Teleoperation System
The master-slave control design problem is considered for networked teleoperation system with friction and external disturbances in this chapter. A new finite-time synchronization control method is proposed wi...
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Article
Integral sliding mode control of a bilateral teleoperation system based on extended state observers
A novel control scheme has been proposed to solve the synchronization control problem for a nonlinear bilateral teleoperation system with time delays in this paper. An extended state observer is introduced to ...
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Article
Fixed-time Coordination Control for Bilateral Telerobotics System with Asymmetric Time-varying Delays
Fixed-time coordination in dynamical systems means system trajectories converge to the desired trajectories in determined time which is independent of the system initial states. In this paper, a novel fixed-ti...
