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題 名 | 路網數值圖與ITS之應用 |
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作 者 | 何毓芬; | 書刊名 | 國土資訊系統通訊 |
卷 期 | 75 2010.09[民99.09] |
頁 次 | 頁2-15 |
分類號 | 557.8 |
關鍵詞 | 路網數值圖; 智慧型運輸系統; ITS; |
語 文 | 中文(Chinese) |
中文摘要 | 數值地圖係指將普通地圖或地形地物等地理現況的圖形及屬性資料以 數值方式記錄,處理後存入電腦所建置而成的數值化地圖資料。而交通路 網數值地圖(以下簡稱路網數值圖)乃是將國道、省道、縣道、鄉道及都 市道路等路線之中心線,以數值方式記錄儲存其空間位置,所建置而成的 數值化資料,再經加值賦予節點與節線之位相關係,此外並賦予其路網所 附帶的屬性(基礎的包括有道路名稱、道路等級、道路編碼、車道數及路 寬等,進階的則包括有方向性、轉向限制及交通流量等),使其具備從事 網路分析能力的數值圖,是地理資訊系統(GIS)中重要圖資之一。 經過處理具有網路資料結構的路網數值圖結合衛星定位系統(GPS) 之後可用於導引車輛資訊之衛星導航系統、顯示道路交通狀況之事件定 位資訊以及顯示車輛位置之車隊管理系統,實為發展智慧型運輸系統 (ITS)的重要基礎。 交通部自90年起即陸續展開各項ITS計畫,90年1月曾頒布2001年版之 「臺灣地區智慧型運輸系統綱要計畫」,之後則於93年10月再頒布「臺灣 地區智慧型運輸系統綱要計畫(2004年版)」,作為國內產官學研各界推 動ITS之發展藍圖與依據,至今已推動完成多項ITS各服務領域之成果。本 文首先針對路網數值圖發展進程及ITS各服務領域做一概述,進而說明路 網數值圖於各項ITS之應用成果。 |
英文摘要 | Digital Map refers to the digital map data established by numerically recording, processing and storing the graphics and attribute data of the general geographic map or terrain features. The road network digital atlas is the digital data established by digital recording and storing the spatial location of the center lines of national highways and, provincial, county, township and city roadways. It is given with the node and path relationship, and the road network attributes (the basic being road names, level, coding, number of road lanes and road width, and the advanced being direction, turning restrictions, and traffic flow), to allow the digital map to have the network analysis ability. It is primary map data for the Geographic Information System (GIS). After combining the road network digital map which has been processed to have the network information structure with Global Position System (GPS), it can be applied in guiding vehicles and indicating the fundation traffic events and vehicle fleet management system, which is the important basis for developing Intelligent Transportation Systems (ITS). Starting from 2001, MOTC has gradually started various ITS programs. In January, 2001, it issued the “Taiwan Intelligent Transportation Systems Outline Program” (2001 edition), and promulgated the “Taiwan Intelligent Transportation Systems Outline Program” (2004 edition” in October 2004, as the development blueprint and reference for domestic industrial, governmental, and academic industry to promote ITS. Until now, various ITS service field results have been promoted. This paper first introduces the road network digital atlas development process and various ITS service fields, and then further illustrates the various ITS application with road network digital atlas. |
本系統中英文摘要資訊取自各篇刊載內容。