检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:郭燕 刘景 郦睿翔 GUO Yan;LIU Jing;LI Rui-xiang(College of IOT Engineering,Hohai University,Changzhou 213022,China;Changzhou City Key Lab of Orthopedic Implants Digital Technology,Changzhou 213022,China)
机构地区:[1]河海大学物联网工程学院,江苏常州213022 [2]常州市图形图像与骨科植入物数字化技术重点实验室,江苏常州213022
出 处:《计算机与现代化》2019年第1期114-119,共6页Computer and Modernization
摘 要:为了提高某供电局对各通信站进行信息管理的便利性和高效性,设计开发一个针对电力光纤通信网络的矢量图编辑系统。该系统不但具有图形对象的创建、删除、选择、缩放、移动、Undo/Redo等常用的编辑功能,而且通过建立与关系数据库的关联,实现对图形对象的双向数据配置功能。为了提高矢量图形的编辑效率,通过分析矢量图中相互连接的通信站对象的位置关系,提出一种折线动态生成算法。测试结果表明,所设计的系统稳定、方便、高效,可满足电力光纤通信网络矢量图的绘制需求。In order to improve the convenience and efficiency of information management for each communication station in a power supply bureau,this paper designs and develops a vector graph editing system for power optical fiber communication network.This system not only has the common operating functions of creating,deleting,selecting,scaling,moving and Undo/Redo,but also realizes the bidirectional data configuration function of graphics object by establishing the association with relational database.In order to improve the editing efficiency of vector graphics,we propose an algorithm for dynamic generating of broken lines by analyzing the position relationship of communication station objects connected to each other in vector graphics.The results of the test show that the designed system is stable,convenient and efficient,and can meet the requirement of vector drawing of electric power optical fiber communication network.
关 键 词:光纤通信网络 组态 矢量图编辑 折线动态生成 Undo/Redo算法
分 类 号:TP311[自动化与计算机技术—计算机软件与理论]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28