显示方法

• Plc , robot and cad / cam are called the three major pillars in the modem factory automation . plc , as the head of the three , has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact , plc being with the lack of friendly man machine interface , rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands , a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system , including how to design hardware and software system . especially emphasizing plc communication protocol . real time message accessing , lcd controller instruction set , definition of data construction for message & tag screens and how to display thern , assignment of internal resource of cpuealization in software among plc & manitor , file format defining a nd download of user data , etcplc monitor will compensate some weakpoints of plc , and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines , undoubtedly it will see hight market prospect
  针对人机界面进口产品的高昂价格和国产品牌稀少的这一现状，研制开发了一种plc人机界面? plc监控器。本文系统地介绍了整个系统的开发过程，包括硬件系统、软件系统的设计及实现，重点介绍了plc通信协议，监控器的基本工作原理以及期望实现的功能，监控器电源电路、 sram存储器掉电保护电路、 cpu监控器电路、按键输入电路的设计及按键状态的读入，时钟信息的设定与读取， cpu液晶显示器指令系统，信息画面及标签数据结构的定义及显示方法， cpu内部资源的分配，监控器与plc通信的软件实现，文件格式的定义以及画面数据的下载等。 plc监控器弥补了plc一些方面的不足，可以扩大plc的应用范围，提升机械设备的档次，增加设备的附加价值，具有一定的市场前景。
• This article introduces the principle , interface and performance parameters of the led display driver module ; puts up a method of screen division and grayscale display ; picks - up some parameters to decribe the scan algorithm ; clarifies the relationship between scan parameters , the design ratio of the screen and the driver module performance parameters ; and formulates three principles in led display design
  摘要介绍了led显示屏驱动控制模块的原理、接口和性能参数，提出显示屏的屏体分块方法和灰度显示方法，提取了用于显示屏设计中驱动控制方式的若干算法参数，分析并阐明了这些算法参数、显示屏设计要求及驱动模块的性能指标三者之间的关系，并提出了三个设计约束关系式，从而拟定了显示屏的驱动控制方式。
• The thinking , model and implementation of alert correlation are given . and the key - arithmetic is implemented . productions of this thesis have been applied in national high technology research and development program of china ( 863 program “ the network security monitor and the warning technology ” , no : 2003aa142010 ) , and make foundation for the pass of middle examination of 863 experts
  在aism模型的基础上提出了修正的abaim模型,该模型能更好地兼容idmef的工作,包含了危急度信息,并且具有更强的表达能力; 4 .在crim的基础上提出了分布式ids警报关联框架,给出了警报关联的实现思路、警报聚集的实现模型,并实现了其中关键算法;在此基础上,给出了海量警报的几何显示方法。
• By researching data structure and display method of different display model of vi , a uniform display screen data structure is advanced , which including appearance parameter , channels number and layout of windows , graphics data and display parameter , to unify the operation and storage of one - dim , two - dim and three - dim , wave figure , xy figure , straight figure , color figure , relief map
  本文通过研究虚拟仪器中各种不同显示模式的数据特点和显示方法，提出了一种统一的显示器数据结构，包括显示器外观参数、通道数及窗口布局、通道波形数据和显示参数等，来统一一维、二维和三维，波形图、 xy图、直方图、色谱图和地形图的操作和存储。
• This thesis mainly studies the method of how to realize the scientific information visualization in the field of geophysics and its application , and develops a software system which displays related data information by 3 _ d pictures , combining the research project on 3 _ d surface velocity model tomography inversion
  本论文针对物探应用的实际需要，结合三维表层速度模型层析反演的研究课题，对地震数据可视化显示方法进行研究，开发了三维表层速度模型可视化显示软件，对三维反演的有关数据进行可视化显示。
• ( 1 ) expounding the basic concept of utilizing the computer graphics technology to realize the visual display of the chemical process , namely visual simulation ; ( 2 ) raising to establish math model of simulation chemical devices with the methods of oop and ood and realizing the class hierarchy architecture of device math model through class inheritance ; ( 3 ) researching the display methods of realizing 3d chemical scene with opengl
  本文首先阐述了化工过程视景仿真及opengl的基本概念；其次，提出了利用面向对象的分析和设计方法，建立仿真中化工设备的数学模型，通过类的继承性，实现设备数学模型的类层次结构。第三，深入研究了利用opengl实现三维化工场景真实感图形的显示方法；第四，以燃烧炉为对象开发了交互式的视景仿真软件。
• According to the system ' s operational order , this paper explains how to solve some problems in the correction system , for instance , successively displaying autocad files , finding datum mark , drawing compartmentalization , view recognizing , scale consistency , orientation consistency , processing simplified means and displaying correcting results this thesis is supported by northwestern polytechnical university " electronics teaching material budget
  本文依照批改系统的工作顺序，阐述了解决盘盖类作业批改系统的技术问题，重点表述了作业图连续显示、基准点定位、区域划分、视图识别、方向一致化、比例一致化、简化画法处理以及结果显示方法的处理方法。
• The visual description methods for feature transformation of transitional state are presented . taken different objectives and different applications into consideration , 3 typical physical transform modes are extracted as expanding ( shrinking ) transformation , discretizing ( merging ) transformation and spanning transformation , then the correlative graphical displaying methods are offered for dynamic visual analysis during the gradual feature evolvement . the geometric simplification method for transitional state based on the th distance is put forward
  提出了面向过渡状态特征转化的可视化描述方法，着重研究了过渡状态的扩张(收缩)转化、过渡状态的离散(合并)转化与过渡状态的跨界转化等三种典型的转化行为，给出了各种转化过程中的特征刻画与图形显示方法，为过渡状态渐变过程的动态考察提供了有力的可视化分析工具。
• This paper presents a multisensor intelligent measuring system based on can bus , which measures parameters of the grain in storage : temperature and moisture content of the grain in storage , temperatures and humidity of the outside air and inside air respectively . the methods of information processing in the system are also importantly discussed based on this system . this paper introduces soft measurement technology , the same and difference between soft measurement and virtual instrument , and how to predict the state of grain condition according to the measuring data with fuzzy rules and fuzzy reasoning
  本文即以一种基于can总线的集温度、湿度、水分检测为一体的多传感器智能化粮情自动检测系统为实例，着重对系统中的信息处理方法进行了研究，并介绍了软测量技术、以及它与虚拟仪器的相同点和不同点，详细阐述了其在系统中的应用及如何根据测量数据利用模糊规则库和模糊推理对储粮状态进行估计，最后提出了利用工程软件matlab进行粮情参数检测信息处理与图形化显示方法，给出了上述信息处理方法的软件流程和部分程序，提高了整个系统的可靠性，使得粮情判断与决策等信息处理具有较高的准确性。