推理方法
- 与 推理方法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The article primarily introduces the basic knowledge of SSP. It proves into the designed thought, method and process of how to use SSP doing the plotting, calculating and reasoning. It also analyzes the correlative knowledge of plotting with and without the ruler and the bow compass, the transpositional operating, and the movement.
本文主要介绍了超级画板的基本使用方法,探讨了运用超级画板作图,测量计算,推理的思想方法及进程,分析了尺规作图,非尺规作图,动画,变换操作的相关知识及实现方法。
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Secondly, the knowledge induced from experience, sample knowledge, model quantified knowledge are integrated organically in the field of ship design. The compound knowledge model is raised. A standardized modal system of compound knowledge in intelligent 3D-layout design of ship compartments is set up, by using object-oriented classify-decomposed relation and mixed knowledge expression of frames, regulars and methods. The intelligent support system of intelligent 3D optimal layout design of ship compartments is established based on compound knowledge base and inference engine.
其次,将船舶布置设计领域中经验归纳性知识、实例样本知识、模型数量化知识三者有机集成,提出了复合知识模型;结合舱室智能三维布置设计采用面向对象的知识分类分解关系及用框架、规则、方法的混合知识表达形式建立了一套复合知识规范化的形式描述体系,介绍了相应的推理机构造方法,提出了基于神经网络的舱室布置设计实例检索模型,并首次将其用于舱室布置设计实例的检索。
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The former put stress on the research of time optimal control method , fuzzy discursion and moving track, and the latter on the study of EKF recursion algorithms , noise model and noise characteristic identification.
前者的重点是最优时间控制方法、模糊控制器的推理以及运动相轨迹分析;后者侧重于EKF的状态估计方法、噪声模型对滤波估计性能的影响以及噪声模型的辩识方法。
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The information integrated pattern based on PDM/PLM in the course ofmanufacture is put forward. Under the constraints of building CAPP platform, thearchitecture of CAPP platform is established. The models of decision making andfunction for process planning are given. Then the development means of CAPP basedSmarTeam are extracted.3. The structure of modular product life cycle is established. Toward the divisionand planning of the General Modules oriented product family, theCAD/CAPP integrated model of flexible module based on feature and CAD/CAPPmapping model based on process planning match board are set up. The keytechnologies of Solidworks/SmarTeam/CAPP integration are studies.4. From the point of view of process match board and step match board, theprocess of creating to process planning match board is studied. As an example, themachining process planning of up beam of hydraulic press machines is used tointroduce the establishment of process planning match board by means of inferencebased on expert knowledge. The organize model about the process planning matchboard oriented product family is brought forward.5. The multi-decision methods of CAPP system based on analytic hierarchy aregiven.. On the basis of uniform data model, the sub-machining process planning ofpart is auto-created by means of analytic hierarchy, The step decision methods basedon AHP is put forward.6. For the design/manufacture information in the course of product life cycle, thetree structure based on Object-Oriented and static model based UML are founded. Themethod of establishing design/manufacture information management system isbrought forward. The commercial PLM software—SmarTeam is regarded asdevelopment platform, on basis of which, the design/manufacture informationmanagement system is built, and the multi-view mapping technique ofdesign/manufacture information model is studies.7. A computer-aided CAPP platform based on PDM/PLM is founded, and itsstructure, function, work flow is illustrated. Some example of the system areintroduced.
阐述课题提出的目的和意义,明确了本文研究的主要内容。2、提出基于PDM/PLM的制造过程信息化集成模式;在平台式CAPP系统的设计约束模型基础上,构建了平台式CAPP系统的体系结构;并给出工艺决策模型和功能模型;最后提出基于SmarTeam的CAPP开发模式和实现策略。3、建立模块化产品生命周期模型的组织结构;针对面向产品族的广义模块的划分和规划方法,建立基于特征的柔性模块CAD/CAPP集成模型及基于工艺模板的CAD/CAPP映射模型;研究Solidworks/SmarTeam/CAPP集成的关键技术。4、从工序模板和工步模板的角度研究了工艺模板的创建过程;以液压机上梁模块机加工为例,采用基于专家知识的推理技术实现了工艺模板的创成;提出了面向产品族的工艺模板分层结构树的组织模式。5、提出基于分层规划的多模式工艺决策流程;在统一数据模型的基础上,从特征层和零件层分层规划,实现了零件加工子工艺的自动创成;提出基于AHP的工步排序决策方法。6、针对产品生命周期中的设计/制造信息,建立了面向对象的类树结构和基于UML的静态结构模型;提出基于PDM/PLM软件的设计/制造信息管理系统的构建方法;以商品化PLM软件SmarTeam作为开发平台,开发了基于SmarTeam的设计/制造信息管理原型系统;研究设计/制造信息模型多视图映射机制。7、开发了基于PDM/PLM的平台式CAPP原型系统,构建了系统的功能模型,并对系统的主要功能进行说明,给出系统的运行实例。
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Generally speaking, the calculation methods of metaphor and metonymy can be divided into two categories: the methods based on induction
总体而言,隐喻和换喻的计算方法可以分为两类:基于约定的方法和基于推理的方法。
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And an on-line adaptative training algorithm of the weights of neuron is given, which enhances fusion precision of the model, fault tolerance and adaptive ability for subsystems 4 In order to diagnose the soft fault of integrated system, a new fault detection method is proposed based on federated filter, which can detect fault of system in short interval and greatly enhance the method sensitivity to fault A fault diagnosis method of Dynamically Tuned Gyro baesd on parameter estimation of kinetics model of rotor, and signal pretreatment, parameter estimation and strategy of fault identification are studied in detail The method can locate fault of DTG correctly and effectively, which provides a new approach and idea for gyro fault diagonsis 5 In order to diagnose the hard fault of integrated system, fault tree analysis is studied on fault disgnosis of integrated system circuits, and the hardware and software of disgnosis system are developed, with faults located to main module and circuit For futhur diagnosis, an optimal measurement technology in detection of circuits is discussed by improving an algorithm based on information theory, and a pratical method based on half-split method is proposed.
针对组合系统的软故障诊断问题,提出了基于联合滤波模型的一种新的故障检测算法,给出了算法的理论推导过程,该算法能在较短的时间内检测出系统故障,提高了算法对故障的敏感度;研究了基于动调陀螺转子动力学模型参数辨识的故障诊断方法,就其中的信号预处理、参数辨识及故障决策方法等关键技术进行了详细的研究,该方法可以正确、有效地检测与定位动调陀螺故障,为陀螺故障诊断提供了新的途径和思路。 5。针对组合系统的硬故障诊断问题,研究了基于系统浅知识推理的故障树法在组合系统电路子系统故障诊断中的应用,开发了相关诊断系统的软硬件,故障可定位到系统的主要功能模块和电路板级。为了进一步的故障定位,研究了电路板故障的最优检测问题,完善了基于信息理论的优化算法,并提出了基于&对分法&的一种实用的优化算法,故障可定位到电路板的主要功能元件级。在组建的SINS/GPS组合系统实验平台上,针对上述研究内容,进行了大量的实验研究。
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In addition, error resource existing in rotor position estimation algorithm is analyzed comprehensibly, therefore, some further work is made to eliminate the negative influence from errors. In this research, additional function is added to rotor position estimation algorithm to enhance precision of position estimation and its feasibility has been proved.
根据已有的无位置传感器转子位置检测原理,提出了两种改进的检测方法:一是改进电感法的检测方法,并设计了检测电路;二是根据SR电机的ψ-I-θ关系,研究了基于模糊推理规则的间接转子位置估算方法,分析了估算过程中存在的误差源,研究了提高估算精度的策略。
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Then, after giving a simple analysis of the puzzles about uncertainty in deciding criminal cases, the paper introduces the methodology of the representation, reasoning and problem solving about the uncertain knowledge in the DZLX (short for "Ding Zui Liang Xing" in Chinese phoneticism), which is used for conviction and penal discretion according to Criminal Law in a court procedure.
文章首先概述了国内外不确定性知识的处理方法,又通过分析刑法适用中的不确定性问题,介绍了我们开发的&定罪量刑参考系统&DZLX中不确定性知识的表达,推理和求解的方法,由此提出了在不确定性知识处理领域中带有普遍意义的原则,并且对不确定性知识学习方法的机器实现作了探索。
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Three kinds of arm's robust control theorys are designed: the torque control based on FNN controller, the computed torque control with sliding mode compensation and the computed torque control with WNN compensation. FNN syncretizes the reasoning ability of fuzzy control and parameters' self-learning ability of neural networks. It does not depend on the precision of the mathematical model, and can overcome the impact of the uncertainty effectively. So FNN is regarded as the manipulator controller and used to the trajectory tracking of arm control. The computed torque control with sliding mode compensation is designed.
在此基础上,研究了机械手臂的鲁棒控制法,分别设计了基于模糊神经网络的机械手臂力矩控制方法、基于滑模变结构控制补偿的机械手臂力矩控制方法以及基于小波神经网络补偿的机械手臂力矩控制方法,具体内容如下:模糊神经网络融合了模糊控制的推理能力和神经网络的参数自学习能力,它不依赖于对象精确的数学模型,能有效地克服被控对象存在的不确定部分的影响,本文把模糊神经网络作为机械手臂的关节伺服控制器,通过对网络参数的学习训练来调整机械手臂关节的控制力矩,实现对机械手臂的轨迹跟踪控制。
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With the background of application of fuzzy control techniques to a rather typical complex control system, gas-burning water heater, theories, applications and techniques of fuzzy information processing have been studies. The obtained results include:(1) For lattice-valued logic systems based on lattice implication algebras, two dynamical lattice-valued propositional logic Lvpl and lattice-valued first-order logic Lvfl have been constructed, and some theories and methods of fuzzy reasoning have been proposed based on fuzzy set theory and multi-valued logic.(2) Some methods for designing and optimizing fuzzy control systems and some corresponding control algorithms have been proposed, and some new theories and methods for fuzzy control rule base and fuzzy control system performance analysis have been introduced.(3) 6 fuzzy control systems have been developed, and some difficult problems on craft of manufacture, batch consistency, quality stability, installation and main
本项目以模糊控制技术用于燃气热水器这一较典型的复杂控制系统为应用背景,在模糊信息处理的理论、应用和技术三个层次开展了相关的研究工作:(1)进一步研究了基于格蕴涵代数的格值逻辑系统,建立了两种动态的格值命题逻辑Lvpl和格值一阶逻辑Lvfl,并基于模糊集理论和多值逻辑提出了多种模糊推理的理论与方法;(2)提出了模糊控制系统的多种设计及优化方法与控制算法,建立了模糊控制规则库和模糊控制系统性能分析的一些新理论与新方法;(3)研制完成了6个模糊控制系统,还特别解决了模糊控制燃气热水器和智能控制燃气热水器在产业化过程中的生产工艺、批量一致、质量稳定、安装维修和性能价格等一系列难题,做好了批量生产前的技术准备,现已小批量生产。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。