Скачать презентацию Contents Objectives What is S-57
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Скачать презентацию Contents Objectives What is S-57
Скачать презентацию Contents Objectives What is S-57
Contents
Objectives
What is S-57?
Why Adopt S-57?
What is an ENC?
Formal Definition of an ENC
Acceptance of ENCs
Working with ENC Data
What is an ENC used for?
Definition of an ECDIS and an ECS
Key Features of ECDIS/ECS
Definition of an SENC
SENCs in an ECDIS
Summary: Benefits of ENCs
Example: Exxon Valdez Grounding
1. S-57 Transfer Standard
History of S-57
Contents of S-57
Other Periodical S-57 Documents
Other IHO S-57 Resources
The Future of S-57
Useful Abbreviations
IHO Standards Related to S-57
2. S-57 Transfer Standard
S-57 Data Model
S-57 Data Model
S-57 Object Example
S-57 Feature Object Types
S-57 Object Class Example
S-57 Attributes
S-57 Attribute Class Example
CARIS HTML S-57 Object Catalogue
Topology in S-57
S-57 Data Model: 1. Points Feature Objects Spatial Objects
S-57 Data Model: 1. Points (cont) Feature Objects Spatial Objects
S-57 Data Model: 2. Soundings Feature Objects Spatial Objects
S-57 Data Model: 2. Soundings (cont) Feature Objects Spatial Objects
S-57 Data Model: 3. Lines Feature Objects Spatial Objects
S-57 Data Model: 3. Lines (cont. ) Feature Objects Spatial Objects
S-57 Data Model: 4. Areas Feature Objects Spatial Objects
S-57 Data Model: 5. Shared Geometry
S-57 Data - S-52 Display
3. S-57 Standard
S-57 Data Structure
S-57 Data Structure: Fields, Records
S-57 Data Structure: Exchange Set
S-57 Structure: Updating Mechanism
4. S-57 Product: The ENC
Electronic Navigational Chart (ENC)
ENC Cells
ENC Navigational Purpose
Scales for Navigational Purposes
ENC Unique Feature Object IDs
Objects in ENCs
ENC Geometric Primitives
ENC Mandatory Attributes
ENC Conditional Mandatory Attributes
ENC Prohibited Objects & Attributes
ENC Meta Objects
Meta Objects: Data Coverage
Meta Objects: Navigational System
Meta Objects: Depth Quality
ENC Relationships: ‘Master/Slave’
ENC Relationships: ‘Collections’
ENC Time Varying Objects
ENC Line Geometry
ENC Data Groups
ENC Group 1: ‘Skin of the Earth’
ENC Group 1: ‘Skin of the Earth’
ENC Group 2: All other Objects
Topological Editing for ENCs
ENC Language
ENC Coordinate Framework
ENC Position and Depth Values
5. ENC Encoding
Use of the Object Catalogue (UOC)
UOC: Datums
UOC: Units, Dates, Seasonal Objects
UOC: Data Quality Description
UOC: Data Source and Scale
UOC: SCAMIN Attribute
UOC: Text in an ENC
UOC: Images in an ENC
UOC: Height Information
UOC: Navigable Water
UOC: Navigable Water
UOC: Coast/Shorelines
UOC: Depth Area Lines
UOC: Sector Lights
6. ENC Data Delivery
ENC Exchange Sets
Naming of Mandatory Files
Naming of Optional Files
ENC Data Set Types
ENC Header Information
ENC Updates
Updating ENC Exchange Sets
ENC Updating Example
ENC Distribution
ENC Distribution Options
ENC Distribution in Practice
ENC Pricing
ENC Challenges and Issues
Global ENC Coverage
Summary
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8916dd38548bb66f5ffd7256ba22a774.ppt