系统计算机

• Authors employed the mechanism of predictive control to present the approach of traffic flow system computer control to realize the combination of traffic assignment and control , based on the adjustable traffic flow predictive model and two - layer genetic algorithms
  摘要应用预测控制的机理，提出基于可校正交通流预测模型和两级遗传算法以实现交通分配和交通控制相结合的交通流系统计算机控制方法。
• On the basis of application the advanced dedusting transmission technology from abroad in recent years and its domastic instance , a new idea and method for the design of computer controlled dedusting system were proposed
  摘要近年来，在引进国外先进除灰输送技术应用的基础上，结合国内电厂的应用实例，提出除灰系统计算机控制设计的新思想、新方法，为今后消化进口除灰技术，逐步国产化打下良好的基础。
• We are based on the reasearching discrete effect system computer simulation , design a software for work - flow manufacture system . this software is tested for cylinder body product line of dalian diesel oil machine factory . we acquire satisfactory result
  我们在研究离散事件系统计算机仿真的基础上，设计了一套专用于流水线制造系统仿真软件，该软件对大连柴油机厂的气缸体生产线进行了仿真测试，取得了满意的结果。
• Multibody systems are mechanical models of interconnected rigid or flexible bodies . distributed simulation , dynamic analysis and design optimization of multibody systems have become one of the most important research directions of the mechanical systems computer - aided analysis
  多体系统是由多个刚体或柔性体相互联结构成的通用机械系统模型，多体系统的分布式仿真、动态分析与优化等是目前机械系统计算机辅助分析研究的重要方向。
• When testing begins , the computer of the tested uav flight control system will be connected into the network as a slave . the master of the system will diagnose faults should there be any ; otherwise it will set flight parameters and load flight course data for the slave
  检测时，无人机的飞控系统计算机作为从机连入网络，如果从机的飞控系统没有故障，主机将为从机设置飞行参数和装定航线数据；如果有故障，则主机为从机飞控系统诊断故障。
• The main content of the paper is a part of the department of education ' s issue " computer simulation and software design of the drive system of hybrid electric vehicle " . making use of bond graph method to simulate the motor of hybrid electric vehicle is discussed emphatically in this paper
  本文所做的工作是教育部课题“混合动力电动汽车驱动系统计算机模拟及设计软件开发”的一个组成部分，主要是利用键合图法对混合动力电动汽车电机进行建模与仿真。
• Three sectors have been pointed out , which need to be solved in the utility process of computer simulation about the refrigerating systems in room air - conditioner the basic developing methods of simulation software are farther discussed , which is needed in the development of simulation software about the refrigerating systems the systems have been divided into four main parts : condenser , evaporator , compressor , and capillary
  本文提出了房间空调器制冷系统计算机仿真实用化过程中需要解决的二个环节。本文比较深入地研究了制冷系统仿真软件开发的基本方法，将空调器制冷系统划分为冷凝器、蒸发器、压缩机、毛细管四大主要部件，并分别进行其性能仿真研究；在此基础上。
• For the anticounterfeiting of printings ( such as certificate ) , the existent many ways ( such as rainbow holograms ) are not available as the need for special use : anti - distortion and anti - copy . basing in the double - random - phase transform , this article puts forward a new way that two - dimensional bar code is used as anticounterfeiting label with anti - printing ? scanning and anti - damage properties . the major job are : ( 1 ) . basing in the ascii codes , numerals and alphabets are encoded and subsequently transformed into two - value bar code matrix figure . later , using amplitude - based double - random - phase transform , the enciphered gray scale figure is formed . by computer simulation ( 4f system ) and printing as well as scanning ( 20 times ) , we get the result that the gray scale figure with little miscoding rate ( 0 . 0026 ) by “ matrix expanding way ”
  本文主要开展了以下三项研究工作: ( 1 ) .用自定义编码方案,将数字和字母( ascii码)转换成二值条码图;对该图形进行振幅型双随机相位加密变换,得到原信息的加密灰度图;通过4f光学系统计算机模拟和打印-扫描实验,证明本文提出的“矩阵扩展法”灰度图具有较小的误码率,对于20次打印-扫描实验,误码率不大于0 . 0026 。
• 3 . in allusion to the calculating quantity of the dynamic positioning control system and the demand of real - time , the computer real - time system based on the multibus ii bus which fits to the dynamic positioning control system has been established , and the software of dynamic positioning control system has been developed which is based on the irmx , a real - time and multitask operating system
  3 )针对动力定位控制系统的计算量和实时性的要求，建立了以multibus总线为基础的适合于动力定位控制系统计算机实时系统，开发了基于irmx实时多任务操作系统的动力定位控制系统软件。
• First this thesis discusses the development of the virtual instrument , and the method of developing the real time software ; then designs a interrupted virtual driver , deduces and programs the realtime arithmetic of wanderazimuth strapdown inertial navigation , develops strapdown inertial navigation realtime software based virtual instrument with object - oriented programming language . the software is able to display multi navigation parameter and is able to be added the extensible function
  论文讨论了虚拟仪器技术的发展与现状，研究了windows98平台下实时性软件的设计方法，设计了基于硬件的中断虚拟驱动程序，推导和编程实现了游移方位坐标系捷联式惯性导航系统计算机实时导航算法，利用面向对象的可视化开发语言开发出基于虚拟仪器的捷联式惯性导航实时软件。该软件能够显示多个惯性导航参数，具有故障报警显示功能，根据需要可以增加新的显示功能。