The rehabilitation of stroke patients has been paid much attention in the world, and it will significantly improve the efficiency by introducing the robot technology into the rehabilitation training. According to the ...
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ISBN:
(纸本)9781467391047
The rehabilitation of stroke patients has been paid much attention in the world, and it will significantly improve the efficiency by introducing the robot technology into the rehabilitation training. According to the mechanical structure of the robot, the functional requirements and safety requirements of the rehabilitation training are proposed in this paper. So this paper presents a new control strategy of rehabilitation robot based on hierarchical intelligent control, which consists of organization level, coordination level, and execution level controller. The Radical Basis Function (RBF) neural network is used as the organization level controller. The coordination level controller consists of the passive and active logic. The active/passive switching experiments and spasticity experiments are studied. The results prove the effectiveness of the active and passive control strategy.
Based on analyzing the characteristics and the control tasks of the storage pulverized-coal mill system with exhaust pneumatic convey, this paper puts out a fuzzy rule-based intelligentcontrol strategy and applies it...
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ISBN:
(纸本)7312012035
Based on analyzing the characteristics and the control tasks of the storage pulverized-coal mill system with exhaust pneumatic convey, this paper puts out a fuzzy rule-based intelligentcontrol strategy and applies it to the start-stop and running control of the storage pulverized-coal mill system with exhaust pneumatic convey. The application in the 200MW unit indicates that manual operation is reduced dramatically and the performance is improved greatly after it has been put into use.
A three levels hierarchical and intelligentcontrol framework of Flexible Manufacturing System is discussed in this paper. The higher two levels are a hybrid (analytical/knowledge based) scheduler which is constructed...
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A three levels hierarchical and intelligentcontrol framework of Flexible Manufacturing System is discussed in this paper. The higher two levels are a hybrid (analytical/knowledge based) scheduler which is constructed by integrating an real-time expert scheduling system and Kimemia and Gershwin’s short term hierarchical scheduling algorithm. The bottom level is a Petri net-based supervisory controller. The discussion concentrates on the system modelling of each level and integration among levels.
In this paper, the profit sharing plan (PSP) is used to learn targets for achieving final target of nonholonomic vehicle moved in narrow area. The simulation result showed the effectiveness of the proposed method in g...
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ISBN:
(纸本)0780372808
In this paper, the profit sharing plan (PSP) is used to learn targets for achieving final target of nonholonomic vehicle moved in narrow area. The simulation result showed the effectiveness of the proposed method in generating control knowledge that could be time consuming and difficult to acquire by heuristic method.
There are two kinds of processes involved in steelmaking. One is well defined by a mathematical model, the other cannot be defined because of parameter uncertainty, nonlinearity and large dead time. In this paper, mod...
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There are two kinds of processes involved in steelmaking. One is well defined by a mathematical model, the other cannot be defined because of parameter uncertainty, nonlinearity and large dead time. In this paper, model-based controls such as optimal cor trol and observer based control are shown to be useful in rolling mills and roll speed control systems. This paper presents a new digital control system called ''Holon-type hybrid control'', a model-free control which is a useful method for controlling heat processes, for example. Such plants are well known to possess time-varying parameter properties (nonlinear processes) and large dead time. The model-free control system, which is a hierarchical and multirate sampling control method, is confirmed to be effective in a complicated heat plant with parameter uncertainty and time delay by applying the control system to our Organic Rankin Cycle System heat recovery plant experiment in the steelmaking process.
An architecture for execution supervision of Robotic Assembly Tasks is presented. This architecture provides, at different levels of abstraction, functions for dispatching actions, monitoring their execution, and diag...
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The concept of the physiological state control of bioreactor systems using a knowledge-based approach is discussed from the view point of plant structure. The structure of the bioreactor system is systematically eluci...
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ISBN:
(纸本)0080417108
The concept of the physiological state control of bioreactor systems using a knowledge-based approach is discussed from the view point of plant structure. The structure of the bioreactor system is systematically elucidated, and the various kinds of state variables in the system were classified. Among these physiological state variables are especially highlighted for the systematic classification and interpretation of physiological meanings. They include several groups such as specific rates of consumption or production, rate ratios, degree of substrate limitation, and intracellular concentration. As an example of work in the field of sensor development, an application of a di-electric measurement method is investigated. This method will possibly provide a powerful tool for detecting the physiological state of cells such as a viability index. A multi-module cascade of neural networks with a shape analysis module has been designed for the estimation of unmeasurable variables and identification of the physiological state of the cell population.
The configuration thought of industrial control automation field had been led into, Configuration Art is applied to test field. A configuration test pattern of equipment is put forward according to the multiform requi...
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ISBN:
(纸本)9781424411351
The configuration thought of industrial control automation field had been led into, Configuration Art is applied to test field. A configuration test pattern of equipment is put forward according to the multiform requirement of UAV (Unmanned Aerial Vehicle) equipment test. With the various form bus instrument, the test hardware platform of the mix-bus have been founded;Based on the method of hierarchical intelligent control, have solved the automatically generation problem of test process, so, a configuration test software of UAV equipment have been developed. Under this comprehensive testing system, the need of test system can be founded with graph form, through freely disposition test resource;have completed the comprehensive detection of the UAV. Then the narrow application surface and worse adaptability of the normally test system have been surmounted.
The research focuses on machine tool initiative perception and self-adapting to complex and dynamic manufacturing environment using embedded technology, multi-information sensing and fusion, and combined intelligent i...
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ISBN:
(纸本)9781424417056
The research focuses on machine tool initiative perception and self-adapting to complex and dynamic manufacturing environment using embedded technology, multi-information sensing and fusion, and combined intelligent information processing. The architecture of autonomous numerical control system based on embedded system is presented according to conceptual model of autonomic management system and idea of hierarchical intelligent control. There are three layers in the architecture and function of every layer is introduced. The paper also gives an implementation of the system composed of hardware and software modules. When the system was used to control three dimension milling machine in the lab, experimental results have indicated that it has good reliability, stability, definite precision and adaptability.
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