The design thought is : on the basis of the previous catv network , to add a main control unit at the mixer part , and embed a node units in each dual - direction amplifier , accordingly , consititue a safe monitoring and control network 设计思路是在原有的有线电视网的混合器部分外加一个主计算机控制单元，并在各放大器部分分别嵌入一个节点控制单元，从而构成一个监控网络。
Usually , a real simulation system includes a net system composed of several computers and i / o interface i / o interface in it is used to communicate between simulation computer and manipulation hardware , mainly , it is used in a / d and d / a between them 一个实时仿真系统往往包含有多台计算机构成的网络系统和i o接口，其中的i o接口是用于仿真主计算机和硬件操纵盘台之间的通信，用来实现两者间的数字量模拟量之间的相互转换。
This parallel processing system can be easily expanded to more complicated architecture to adapt to the various parallel algorithms . in this paper , the main works are as follows : 1 . a parallel signal processing system with four adsp21060 processors has been developed . 2 Pci总线设备驱动程序的编写，在windows98ddk及windows2000ddk环境下完成windowswdm设备驱动程序的编写，从而实现主计算机与设备即并行处理机的通信及数据传输。
The some fire control system is an advanced multi - senor short range air defense system , which integrated both x and ka bands searching and tracking radars , laser range finder , combined the control computer of subsystem with the master computer , and applied the technology of data fusion 摘要某火控系统集两个频率波段的搜索雷达、跟踪雷达和电视跟踪器、激光测距机于一体，分系统控制处理计算机与系统主计算机相结合，采用了数据融合技术，是一部多传感器集成的现代化防空系统，具有搜索性能好、反应时间快、抗干扰能力强、自动化程度高、使用性能好等特点。
With function module design method , the system interface design is completed ; by application of network function , the data is communicated to main - computer in order to retroactively supervisor product quality and to monitor local manufacture . through inspection of response of plc , the problems of dada efficacy and malfunction alarm in icc - plc communication are solved ; with adding symbol - bit , the exact conversion of receiving and sending data is realized 通过采用功能模块设计的方法，完成系统界面设计;运用网络功能，将现场的有用数据上传到信息中心的主计算机，以便产品质量的追溯管理，同时通过信息中心的主计算机也可以实时掌握生产现场的情况，实现辐照小车运行的动态监视，从而实现生产的自动化管理;通过检测plc的应答信息，解决工控机与plc之间通信的数据效验和故障报警难点;通过采取加标志位的办法，实现数据收发的准确转换。
The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape . in chapter 5 , basing on the analysis of correlative theory of digital image , we introduce the improved fasted - down algorithm and simulative anneal algorithm , which applies to nn calculation , an d bring forward the unique and effective means , correlative original value evaluation . basing on the combination of correlative arithmetic , a stable , high - speed and exact correlative arithmetic is formed , which makes it possible to apply computer vision detection of single - needle quilting in industrial production 本文展开研究并取得一定成效：构建了基于pci总线的微机实时图像采集系统；在采集的布料总图(鸟瞰图)的基础上，通过数字图像的数字滤波、图像增强、边缘检测等处理，提取布料图像的边缘，对轮廓的矢量化的象素点进行搜索，得到相应的图案矢量图，从而确定绗缝的加工轨迹，生成加工指令；在进给加工过程中，主计算机对动态局部图像与总图(鸟瞰图)的对应部分进行图像相关的匹配计算，应用数字图像理论，结合神经网络计算的改进最速下降法和模拟退火算法，提出独特而有效的相关迭代初始值赋值方法，形成稳定、高速和准确的相关运算，实现单针绗缝视觉测量和自动控制。
