Pipeline Spatial Data Modeling and Pipeline WebGIS: Digital Oil and Gas Pipeline: Research and Practice

Preface
Acknowledgements
Contents
1 Introduction
	1.1 Digital Pipeline: The Emergence of a New Technology
	1.2 The Connection Between Digital Pipeline and Digital Earth
		1.2.1 Digital Earth
		1.2.2 Application Levels of Digital Earth and the Digital Pipeline
	1.3 Digital Pipeline
		1.3.1 Concept of Digital Pipeline
		1.3.2 Functions and Significance of Digital Pipeline
		1.3.3 Core Technologies of Digital Pipeline Construction
		1.3.4 Digital Pipeline Business Systems
		1.3.5 Construction of Digital Pipeline
	1.4 Application Status of Digital Pipeline in the Pipeline Industry
	1.5 Shortcomings of Current Digital Pipeline Construction
	1.6 Research Contents
	References
2 Overall Architecture Design of Web-Based Digital Pipeline System
	2.1 System Design Objectives
	2.2 System Design Principles
	2.3 System Functional Modules Design
		2.3.1 Pipeline WebGIS System Functional Module Design
		2.3.2 Pipeline Network Virtual Reality System Functional Module Design
	2.4 System Network Architecture Design
	References
3 Pipeline Spatial Data Model
	3.1 Research on Spatial Data Model
		3.1.1 Spatial Data
		3.1.2 Spatial Data Model
		3.1.3 Development of Spatial Data Model
		3.1.4 Geodatabase Data Model Based on Object-Oriented Technology and Relational Database
	3.2 Research on Linear Referencing System and Dynamic Segmentation Technology
		3.2.1 Overview of Linear Referencing System
		3.2.2 Components of LRS
		3.2.3 Dynamic Segmentation Technology
		3.2.4 Dynamic Segmentation Algorithm
		3.2.5 Application Examples of Linear Referencing and Dynamic Segmentation in Pipeline Analysis
	3.3 Comparative Analysis of Pipeline Data Models
		3.3.1 ISAT
		3.3.2 PODS
		3.3.3 APDM
		3.3.4 Comparison of PODS and APDM
	3.4 Design and Implementation of Pipeline Spatial Data Model
		3.4.1 Features and Advantages of PSDM
		3.4.2 PSDM Design Principles
		3.4.3 Linear Network of PSDM
		3.4.4 PSDM Feature Classification and Modular Design
		3.4.5 PSDM Hierarchy Design
		3.4.6 Abstract Classes of PSDM
		3.4.7 Core Classes of PSDM
		3.4.8 Entity Classes and Entity Modules of PSDM
		3.4.9 PSDM Domain Design
		3.4.10 PSDM’ Support for Pipeline Real-Time Data
		3.4.11 PSDM Implemented as Pipeline Spatial Database
	References
4 Component GIS, ArcObjects and ArcGIS Server
	4.1 Research on Development Methods of Pipeline GIS Functions
	4.2 Component GIS and Component Models
		4.2.1 Concepts and Main Ideas of Component GIS
		4.2.2 Characteristics of Component GIS
		4.2.3 The Most Commonly Used Component Model for Component GIS—COM
	4.3 COM-Based GIS Component Library—ArcObjects
		4.3.1 ArcObjects Overview
		4.3.2 ArcObjects Functions
		4.3.3 ArcObjects Component Libraries
	4.4 Application of ArcObjects in Network Environment Through ArcGIS Server
		4.4.1 ArcGIS Server and Its Programming Interfaces
		4.4.2 Implementing Network Application of ArcObjects Through ArcGIS Server
	References
5 Pipeline WebGIS Implementation
	5.1 Research on WebGIS and Its Implementation Method
		5.1.1 Overview of WebGIS
		5.1.2 Features and Benefits of WebGIS
		5.1.3 Implementation of Traditional WebGIS
		5.1.4 Limitations of Traditional WebGIS Implementation Methods
	5.2 Research on the Implementation Methods of WebGIS Based on Web Services
		5.2.1 Web Services Concepts
		5.2.2 Web Services Features
		5.2.3 Web Services Architecture
		5.2.4 Key Technologies for Creating Web Services
		5.2.5 Web Services Usage Modes
		5.2.6 The Significance of Web Services for the Development of GIS
	5.3 Implementation of Pipeline WebGIS Based on Web Services and Component GIS
		5.3.1 Serialization of ArcObjects Component Objects
		5.3.2 Implementation of Roaming, Query, and Editing Functions of Pipeline Spatial Data
		5.3.3 Implementation and Application of Commonly Used GIS Web Services for Pipelines
	References
6 Summary
Index