Process knowledge expression, obtain, management technology, inference control strategy, explanation mechanism, and the application of they are used in CAPP system are introduced.
介绍了工艺知识表达、获取和管理技术,以及推理控制策略、解释机制,及其在CAPP系统中的应用。
The paper discusses the system architecture, knowledge representation, inference mechanism, method of data fusion and intelligent control mechanism.
讨论了系统结构、知识表示、推理机、温度数据融合算法和智能控制方法。
The uncertainty problem of knowledge is solved by using the forward-backward inference control strategy and the certainty theory.
采用正反向混合推理控制策略及确定性理论来处理知识的不确定性问题。
Blurring control is a kind of computer digital controlling technology on the basis of blurring set theory, blurring language variable and blurring logical inference.
模糊控制是以模糊集合论、模糊语言变量及模糊逻辑推理为基础的一种计算机数字控制技术。
In the realization of the inference engine, the forward inference control strategy and the deep-prior search strategy are preferred.
在推理机制的实现上,系统采用正向推理的推理控制策略和深度优先的搜索策略。
The method of inference channel detection and two phases control strategy were studied.
研究了推理通道的检测方法和两阶段的推理控制策略。
The standard value of the tested software to pass the test was then obtained from the fuzzy control relation and fuzzy inference rules, thus quantifying the judgment for software to pass the test.
基于这种模糊控制关系和模糊推理规则,得到了被测软件通过测试的标准值,使测试通过的判定得以量化;
Simulation results show that the induction motor vector control system with adaptive neuro-fuzzy inference system can improve the static and dynamic performance of the motor and has good robust.
仿真实验结果表明,具有自适应神经网络的模糊推理系统控制的异步电机矢量控制系统不仅动态和稳态性能都得到提高,而且具有较强的鲁棒性。
According to these relations, rules of inference control are generated and used to modify the data queried by generic users dynamically and most parsimonious ly so as to eliminate inference channels.
利用这些规则对数据库系统返回给普通用户的数据动态地做最小修改,防止推理通道的产生。
Aiming to decrease overshoot, undershoot and settling time of non-minimum phase system with time delay, this paper proposes an intelligent IMC control system based on fuzzy inference.
为同时抑制时滞及非最小相位系统的超、负调和加快系统响应,本文提出一种基于模糊推理的智能内模控制系统。
A fuzzy neural network prediction control model is stated by using the logic inference performance of fuzzy control and the learning ability of neural network.
应用模糊控制的逻辑推理性能,借助神经网络的学习能力,提出了一种模糊神经网络预测控制模型。
Inference control in databases is a key field of multilevel secure database system (MLS-DBS) and is an important means to achieve database security.
数据库推理控制是研究高安全等级的安全数据库系统的关键技术之一,是保障数据库安全的重要手段。
In the inference engine section, target-drive control, depth-first search and breadth-first search are adopted.
在推理机的设计中采用了目标驱动控制,以及深度优先搜索和广度优先搜索这两种搜索策略;
In order to improve the control performance of airborne electro-optical pointing and tracking systems, a variable domain control system based on fuzzy inference, is presented.
为了提高机载光电跟踪伺服控制系统的控制性能,提出了一种基于模糊推理的变论域自适应控制算法。
The integration uncertain border value is estimated by fuzzy inference and the soft switch control is accomplished by tanh (x) function replacing SGN (x).
根据模糊推理估计集成不确定边界,利用双曲正切函数代替符号函数实现软切换连续控制。
The parameters of me fuzzy control rules of me controller can be learned by the learning slgorithm of the neural netowrk. and the inference process can be realized by the network.
应用单层神经网络可以学习多变量模糊控制规则中的未知参数.还可由它来实现多变量模糊推理过程。
In the paper, fuzzy neural network method is used to control the size accuracy in grinding process and fuzzy inference BP-network model is produced.
采用模糊神经网络方法进行磨削加工尺寸精度的控制,给出了模糊推理BP网络模型。
The inference engine consists of diverse inference trees of monitor system, control aim and control method.
推理机由监测系统推理树、防治目标推理树和防治方法推理树组成。
This paper discussed a few research method about physical chemistry, such as scientific abstract, ideal mode, essential show, limit inference, relative number, variable control and so on.
本文讨论了物理化学中的几种研究方法,如科学抽象法、理想模型法、本质揭示法、极限外推法、相对数值法和控制变量法等。
The parameter self-tuning realized by fuzzy inference can make the controller adapt to different control objects and various states.
通过模糊推理实现参数自调整,以使控制器能够适应不同对象和对象的不同状态。
In implementing of the system, database technique and C-F model are combined to design knowledge base. The uncertainty problem is solved by using the forward-backward inference control strategy.
在系统实现中,采用基于关系型数据库和C -F模型进行知识库的设计,用正反向混合推理控制策略进行不确定性推理。
The input and output variables of control unit are selected and a fuzzy inference unit with 25 rules is constructed.
选取了控制器的输入、输出变量,构建了有25条规则的模糊推理器。
The inference mechanism in HEST is flexible and practical and the inference control is convenient.
它的推理机制灵活而实用,控制方便。
A new slide mode controller is designed for AC servo system. The feed forward signal is used as average control, and fuzzy inference is used to regulate the magnitude of on-off control.
针对交流伺服系统的位置控制,设计出一种新型滑模控制器,以前馈信号作为平均控制,采用模糊推理来调节开关控制的幅度。
The correspond to oil field experience expert system knowledge base and expression have been established, positive and negative mixed inference control strategies have been designed in this system.
根据系统改造设计中所需的领域知识,建立了相应的专家系统知识库及表达形式,设计出正反混合推理的控制策略。
Because both the topology and the network operation are hierarchical, so the control strategy of inference engine is planned hierarchically.
由于电网拓扑结构特别是电网操作本身呈现层次性,故推理机采用分层规划控制策略。
Experimental result shows the improvement of the effectiveness of the inference system and it has the same security as the static inference control method.
实验结果表明,该方法可提高推理系统的有效性,且与静态推理控制方法有相同的安全性。
In this paper, a fuzzy control algorithm was applied. With the sensors' messages, based on precise identification result and fuzzy inference, the robot can track fire successfully.
本文提出了一种模糊控制算法。利用传感器采集外部环境信息,在辨识获得精确模型的基础上,基于模糊推理,使机器人能够顺利完成火源追踪等任务。
This fuzzy-immune PID controller combines conventional PID control and fuzzy inference to make up fuzzy-immune PID controller is used to improve the control performance.
该控制器把免疫控制器与常规PID控制和模糊推理结合构成模糊免疫 PID 控制器,以改善控制性能。
In the control system, Bayes probability is introduced in the fuzzy RBF neural network and it intensity the inference ability and increase the servo precision.
在控制系统中,将贝叶斯概率引入到模糊rbf神经网络中,增强了系统的推理能力,提高了飞机各个航道位置的模拟伺服精度。
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