查询词典 graphic model

The foundation of this system provides a good reference to promote the standardization and intelligence of the overhaul and maintenance of vacuum switches. This paper develops a special HF pulse power supply for internal pressure estimation, which achieves the output of HF-HV sinusoidal pulse wave whose frequency and amplitude can be modified respectively, and meets the design requirements according to the results of Simulink simulation and practical experiments. With the help of AT89S52, this paper designs an I~2C serial bus based signal detection system for peak value signal acquisition of HF pulse currents, which communicates with the upper computer by asynchronous serial communication for uploading the data. In the upper computer, a human computer interface is developed by Matlab software, whose functions are to do some computation and graphic display, such as calibrating the relation curve of vacuum degree and peak value of HF pulse currents, vacuum degree computation, and vacuum lifetime evaluation analysis basing on grey forecasting model as well as making relative suggestions.

本文研制了用于真空度检测的高频脉冲电源，通过Simulink仿真和试验检验其满足设计要求，实现了电压幅值和频率独立可调的正弦波高频高压脉冲输出；利用以AT89S52为核心基于I~2C串行总线的信号检测系统实现高频脉冲电流峰值信号的采集，通过异步串行通信实现单片机与计算机之间的数据通信，将检测数据传至上位机；在上位机利用Matlab开发人机交互界面，实现相关数据处理和图形显示，包括真空度——高频脉冲电流峰值关系曲线标定、真空度数值计算、基于灰色预测模型的真空寿命评估分析和提出相应决策建议。

This article detailedly expatiated upon the principles, contents and methods of cropland classification; it analyzed the necessity to combine the work of cropland classification with GIS technology, summarized the attributions of ARC/INFOand some other related softwares; it established the technologic route of cropland classification supported by GIS, by a case study in Liwu Town,Li County Hebei Province, this article expatiated the practicable mechanism of combining the function of ARC/INFO with the work of cropland classification, and put forward some new ideas and approaches of utilizing GIS: this paper put forward the idea of coding the polygons in the basic graphic database such as soil map and land use map according to their attributes, and put forward the detailed coding project; based on the code databases, it expatiated upon the detailed approaches to create single梖actor map and output the final classification map; it put forward the principles and the method of creating classification units in the environment of GIS, that is how to keep the lines of soil polygon, the border of districts and the important objects such as residential areas, banks of rivers and roads ,and how to overlap single梖actor soil map and land use map, and to delete some vector lines of the overlapped map appropriately; it detailed the methods of creating mathematic model of classification coefficients in the environment of computer, and used FOXPRO6.0 programs to realize the automation of calculating coefficients; it represented the method of plotting the final map by overlapping various coverages according to the code tables and lookup tables, the process of outputting the cropland classifying map was finished by program.

本文法对耕地等别划分的原则、内容及方法作了较详细的阐述，介绍了多系数综合修正法的耕地等别计算方法及其具体应用和AHP的确权方法；分析了耕地等别划分工作与地理信息系统技术相结合的必要性，简要介绍了地理信息系统软件ARC／INFO及其他相关软件的功能特点，制定了地理信息系统支持下耕地等别划分的技术路线，通过对河北省蠡县蠡吾镇的实证研究，重点阐述了ARC／INFO及相关数据库软件与耕地等别划分结合的有效机制及GIS应用的一些新思想、新方法：提山了对土壤图和土地利用现状图等基础图形数据库进行特征编码的思想和具体的编码方案，阐述了基于与图形库相链接的特征编码表，单因素图提取、成果图的输出的具体实现方法；提出了GIS环境下耕地单元划分的原则和方法，即在保留土壤因素图斑界线、行政界线和重要地物等的原则下，将土壤单因素图和土地利用现状图进行拓扑叠加，对叠加图中的矢量线进行适当的删除；阐述了在计算机环境下，耕地分等参数计算模型建立的方法，并用FOXPRO6.0语言程序实现了参数计算的自动化；阐述了根据图形库特征编码表和建立绘图符号查找表，按不同图层叠加绘制成果图的方法，该过程用命令程序实现耕地等别图的输出。

Take the normal graded granularity for example, the curve function of the collaring rectangle was derived, which can provide a kind of mathematic model for drawing the lithologic frame of terrigenous elastic rocks in the second development of graphic software.

为了弥补绘图软件的这些不足，提出用曲边矩形代替矩形来绘制陆源碎屑岩岩性框架，并以表示正粒序陆源碎屑岩岩性框架的曲边矩形为例，详细推导了其曲边的函数表达式，为绘图软件的二次开发提供了陆源碎屑岩岩性框架绘制的一种数学模型。

Based on the CMYK color model for print, 5 graphic patterns of colors can be added and removed to create new patterns and colors.

基于CMYK颜色模式，印刷， 5图形的颜色，图案可以添加和删除，以创造新的形态和颜色。

As a result, considering all kinds of methods of error compensation, a kind of calibration model of graphic distortion is established based on geometrical correction arithmetic of plane coordinate transformation.

综合各种误差补偿办法，建立了一个基于平面坐标变换几何校正算法原理的图形畸变校正模型。

The thesis puts forward intensive definitions of three types of relations and their consistency. By building the corresponding model based on graph theory, it studies the consistency property of relations, and brings forward three static consistency validation methods with the assistance of graphic connectivity, directed path, accessibility et al.

论文对这三种类型的关系及其一致性进行了详细定义和研究，通过建立相应的图论模型，借助于图的连通性、有向路、可达性等，研究了各种关系的一致性性质，提出了三种静态一致性的检验方法。

The works of the Dutch graphic artist Maurits Escher have been an unmistakable model.

荷兰绘画艺术家Maurits Escher确立了模式。

Another part of the thesis is the research work with relation to both DIS and CGF, mainly consisting: After the common DR methodology, DR algorithms and their characteristics are introduced, a new valid DR algorithm based on the idea of simplified dynamic model equation is presented and evaluation result is given. Then the technology of translation delay compensation and smoothing algorithms are recited. The real-time graphic and image technique and the eyepoint position selecting method are used in the visualization implement of CGF system.

第二类研究内容是CGF与DIS共同存在的关键技术研究，主要包括：在介绍DIS系统采用DR技术的重要性以及常规DR算法基础上，提出了一种基于简化动态模型方程思想的DR算法，并对算法进行了评价；介绍了CGF系统的传输延迟补偿与平滑技术；将实时图形与图象技术以及观察点选取方法应用于CGF系统的可视化。

This paper summaries the technical r oute of farmland grading supported b y GIS and explains in detail some key s teps like the creation of farmland graphic library and mathematical model,the gradin g of evaluating element,and output o f final graphs.

如何利用GIS技术开展农用地分等定级工作，本文概述了地理信息系统支持下的农用地分等定级的技术路线，GIS环境下图形库的建立、评价单元的划分、数学模型的建立，成果图的输出等几项关键步骤。

Java technology and XML technology are adopted in the model, and graphic level integration is realized.

模型采用Java技术和XML技术，实现了图形化信息的集成。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。