This article intends to investigate the semi-global robust practical output regulation problem for a class of second-order nonlinear systems with parametric and non-parametric uncertainties based on deterministic lear...
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Industrial communication faults may appear at all layers of the communication network with the industrial field environment becoming more and more complex. Protocol analysis is an important way to evaluate the quality...
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The Ultrasonic scalpel has good medical characteristics and is widely used in the medical *** the core component of the ultrasonic scalpel system,the ultrasonic transducer usually needs to control its power for good c...
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ISBN:
(数字)9789887581536
ISBN:
(纸本)9781665482561
The Ultrasonic scalpel has good medical characteristics and is widely used in the medical *** the core component of the ultrasonic scalpel system,the ultrasonic transducer usually needs to control its power for good cutting ***,the mathematical model of the ultrasonic transducer is complex and easily influenced by the load and ***,it is challenging to design a power controller that satisfies all situations with different temperatures and *** this paper,we will analyze the equivalent model of the ultrasonic transducer and simplify the controlled object ***,an ADRC controller,which has the advantage of placing less emphasis on the mathematical model and compensating for the disturbances,will be ***,the performance of the ADRC control system will be tested according to a simulation experiment.
The colour-enhanced point cloud map is increasingly being employed in fields such as robotics,3D reconstruction and virtual *** authors propose ER-Mapping(Extrinsic Robust coloured Mapping system using residual evalua...
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The colour-enhanced point cloud map is increasingly being employed in fields such as robotics,3D reconstruction and virtual *** authors propose ER-Mapping(Extrinsic Robust coloured Mapping system using residual evaluation and selection).ER-Mapping consists of two components:the simultaneous localisation and mapping(SLAM)subsystem and the colouring *** SLAM subsystem reconstructs the geometric structure,where it employs a dynamic threshold-based residual selection in LiDAR-inertial odometry to improve mapping *** the other hand,the col-ouring subsystem focuses on recovering texture information from input images and innovatively utilises 3D–2D feature selection and optimisation methods,eliminating the need for strict hardware time synchronisation and highly accurate extrinsic *** were conducted in both indoor and outdoor *** results demonstrate that our system can enhance accuracy,reduce computational costs and achieve extrinsic robustness.
Given the limitations of hardware sensors together with strong nonlinearities and nexus between variables in wastewater treatment processes (WWTPs), the measurement of key quality variables is usually inaccurate or ev...
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A mobile sensing robot team (MSRT) is a typical application of multiagent system, which faces the huge challenge of environment dynamism that the change of action selection of one robot may influence behaviors of the ...
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Nonlinear vector autoregression (NVAR), as an effective alternative to traditional reservoir computing (RC), has garnered significant attention in the field of time series prediction in recent years. Unlike convention...
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Based on the requirements of safety communication in the safety instrumented system (SIS), a fieldbus functional safety communication protocol is proposed in this paper. According to the reasons of communication failu...
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This paper establishes an online identification algorithm which can provide the model status in real time base on TVARMA model for small unmanned helicopter. First, the TVARMA model used for describing the small unman...
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We investigate a sampled-data tracking control for uncertain Euler-Lagrange systems in this paper. What makes our result interesting is that our system and exosystem encompass some uncertain parameters that belong to ...
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