This standard specifies the conceptual data model, logical data model and data exchange format of the geographic database on which navigation geographic information depends. It describes the possible contents (elements, attributes and relationships) of such databases, and explains how to express these contents and how to define the relevant information (data) about the database itself. GB/T 19711-2005 Navigation geographic data model and exchange format GB/T19711-2005 Standard download decompression password: www.bzxz.net
This standard specifies the conceptual data model, logical data model and data exchange format of the geographic database on which navigation geographic information depends. It describes the possible contents (elements, attributes and relationships) of such databases, and explains how to express these contents and how to define the relevant information (data) about the database itself.

National Standard of the People's Republic of China
GB/T 19711--2005
Data model and data exchange format for navigable spatial database(IS0 14825:2004,Intelligent transport systems—Geographic Data Files (GDF)—(Verall data specification, MOD)2005-04-15Promulgated
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaAdministration of Standardization of the People's Republic of China
2005-10-01Implementation
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3. 1 General terms
3.2 Mathematical terms
3.3 Surveying techniques
3.1 Geographic data file terms
4 Model expression symbols and instructions
5 Overall concept data model
5.1 Data model
5.2 Overall element model
5.2.1 Layer
5.2.2 Topological type-
5.3 Basic building blocks of topological elements: nodes, edges, faces
5.4 Basic building blocks of non-topological elements: points, polylines, polygons5.5 Attribute model
5.6 Relationship model..
5.7 Query expression method
5.8 Data management..
6 Element classification and definition
6.1 Overview,
Features and feature themes
6.1.2 Feature classification codes
6.1.3 Simple and complex features
6.1.4 Hierarchical structure of features ·
6.1.5 Data model for feature classification -
6.1.6 User-defined features
6.2 Roads and ferries..
Address areas
Address area boundary elements
Aggregate roads
Enclosed traffic areas ·
Ferry links
CB/T 19711—2005
GB/T 19711—2005
Intersection
Intersection
Connection point
Road element
Topological relationship between connection point, road element, closed traffic area, ferry connection line and address area Administrative division
Administrative division boundary element
Administrative division boundary connection point
Administrative location (A to 7)41-1
1 to 7 Level 1 administrative divisions
6.3.7 Level 8 administrative divisions
Level 5 administrative divisions
Transnational administrative divisions
6.4 Named areas·
Boundary elements
Reverse boundary connection points
Built-up areas·
Emergency medical service areas
Fire protection areas
Named areas
Telephone areas
Public security areas
G. Benefits and utilization of land cover.
Overview·…
Buildings·
Artificial surfaces·
Urban areas:
Industrial, commercial and transportation sites
Mining areas, storage yards and construction sites
Artificial non-agricultural vegetation
Agricultural areas
Permanent crops
6,5, 10
6.512Mixed agricultural areas
6.5. 13Forest and semi-natural areas
Areas mixed with shrubs and/or herbs
Open areas with little or no vegetation
Inland wetlands
Coastal wetlands
6.6Structures…
6. 6,2 Structures -
6.7Sensitive roads
Railway elements·
Railway element click points·
6.8Water systems -
6. 8. 7-4
Overview,
Rivers
Coastal lagoons
Estuaries
Inland water bodies
Lakes
Reservoirs,
Seas and oceans
Water body boundary elements
Water body boundary connection points
6.9 Road ancillary facilities.
6, 9, 7
Overview·
Environmental facilities·
Traffic signals
Traffic signs
Lighting·
Surveying equipment·
Road markings...
Safety equipment·
Pedestrian crossings
GB/T 19711—2005
GB/T 19711—2005
6.10.2 Service population points
6.11. Public transportation
6.11.2 Bus routes
6.11.3 Bus connection points
Bus points
Bus routes
Bus route segments
6.11.7 Bus transfer areas
6.11.8 Bus stops.-
Chain reference elements
6.12.2 Chain segments
6.12.3 Reference points
6.13 Common elements
6.13. 2 Element center points.
6. 13. 3 Traffic location
7 Attributes and their value ranges,
7.1 Overview
Attribute type
Attribute value
Attribute category name·
Simple attribute, composite attribute and attribute
Complex attribute combined with restrictive broad attribute "validity period" and composite attribute combined with restrictive sub-attribute "lane dependency" and composite attribute combined with restrictive sub-attribute "street side". Composite attribute combined with restrictive sub-attribute\validity period\ and composite attribute combined with restrictive sub-attribute\vehicle type\ Name combined with language code
Default attribute value
Relationship between attributes and elements: segment attributes, general fog element attributes
Relation attributes
Attribute type code
Define attributes in plain language
Attribute data model
7.2 Attributes common to multiple element themes -
Alias·
Alias ​​body
Alias ​​text·
Association type
General language
Contains type·
Display level·||t t||Export number
External identification
Multimedia action…
Multimedia description
Multimedia work name
Multimedia file type
Multimedia time domain
Multimedia file
Multimedia file content
Name component
Name component length
Name component offset
Name component type
Name prefix
Official code
Official language
Official name||t t||Official name
Official name text
Opening hours
Place classification in the place
Population level
Location accuracy
Postal code
Side of street
Toll
Toll amount
Valid direction
Validity period
7.3 Attributes of roads and ferries
Accident period
Event-sensitive identification·
Address information
Alias ​​name,
Alias ​​text.
GB/T 19711—2005
GB/T 19711—2005
Street alias…
Street alias body
Street alias text
Average speed
Roadblock location
Roadblock type
Chain offset
Compound intersection number
Road compound form
Compound intersection type
Compound voice
Construction status
Traffic flow direction
Direction prefix
Direction suffix
Display level
Separate road elements
Separate strip
Separate strip type
Separate strip width
Tight Expressway
Village traffic zone type
Entrance number
External identification
Ferry type
First house number
Road form
Highway
Rate of traffic connection
Road functional level
Entrance elevation
Multiple occupancy vehicles
House number range
House number structure
Intersection type
Middle house number
Connection point type
Lane dependence
Last house number
Lateral deviation
Road element length||t t||Position reference
Position reference code
Magnetic anomaly
Maximum height allowed
Maximum length allowed
Maximum number of lanes
Maximum mass allowed
Maximum axle mass allowed
Maximum width allowed
Measured length
Minimum number of lanes
Minimum number of passengers
Multimedia action
Multimedia description
Multimedia file
Multimedia file content
Multimedia file name
Multimedia file type
Multimedia time domain
Name button||tt| |Name component length
Name paper offset
Name component type
Name prefix
Road management suffix
Number of lanes
Official code
Official name
Official name body
Official name text
Official street name
Standard street name body
Official street name text
Opening hours
Ownership
Traffic restrictions
Pavement type
Paving status
International traffic percentage-
Position accuracy
GB/T 197112005
GB/T 19711—2005
7. 3. 102
7. 3, 104
7. 3. 108
7. 3. 111
7. 3. 112
7. 3. 114
Postal code
Voice system
Movable roadblocks
Road grade
Road surface tilt
Road surface conditions
Route number
Path identification
Path sequence number·
Path type·
Scenic value
Ramp type
Special restrictions·
Special routes·
Speed ​​limit
Street inversion·
Street type prefix
Street type suffix…
Tolls·
7. 3. 115
7. 3. 116
7. 3. 117
7. 3, 119
7. 3. 120
7. 3. 121
7, 3, 122
7. 3. 123
7. 3. 124
7. 3. 127
7. 3, 128
Toll amount
Toll road
Traffic flow·
Traffic flow unit·
Traffic flow type·
Traffic flow unit·
Probability of traffic jam,
Space separator·
Ferry time·
Unpaved road type…..
Validity period·
Vehicle type
7.4: Attributes of road, ferry and chain reference elements, 7.4.1
Contents of this section -
Date of accident
Accident sign
Construction status
Traffic flow direction
Direction prefix·
Direction suffix·
Lateral deviation,
Maximum allowable height
Maximum allowable length
Maximum allowable mass
Maximum allowable axle mass
Maximum allowable width
Measured length
Road management level
Number of lanes
Paving Road surface type
Paving status
International traffic percentage…
Road surface condition
Route number
Route conductor
Line type front weave
Route type back weave
Route identification
Route sequence number
Route type
Separator
Special route
Traffic flow
Traffic flow
Traffic volume type
Traffic flow unit
Unpaved Road surface type
Vehicle type
Width(Width)
7.5 Attributes of administrative divisions·
7.5.1 Type of boundary of row and collection divisions
Administrative division structure identifier·-
Alias·
Alias ​​body·
Alias ​​text
General language·
Display level
External identifierbzxz.net
Country code·
Multimedia action
Multimedia description
GB/T 19711—2005
GB/T 19711—2005
7,5,25
7,5,26
Multimedia file
Multimedia file content
Multimedia file name
Multimedia file type
Multimedia time domain
Name component
Name component length
Name component offset
Name component type
Name prefix
Official code
Official language
Official name
Official name body|| tt||Official name text
Place classification in place
Population, etc.
Location accuracy
Postal code
Area code
Side of street
Daylight saving time
Validity period
7.6 Properties of named areas
Alias ​​body
Alias ​​text
Inverse boundary type….
Universal language
Display level
External identification
Multimedia action…
Multimedia description·||t t||Multimedia file
Multimedia file content
Multimedia file name
Multimedia file type
Multimedia time domain
Name component
Name component length
Name component offset
Name component type
Name prefix·
Official code
Official language
Official name
Official name body
Official name text
Place classification in place
Population level|| tt||Bit precision
Postal code
Residential area type
Street side
Validity period
Ten land coverage and benefit attributes·
Alias:
Alias ​​rest·
Alias ​​text
Building type name·
Display level·
Multimedia action,
Multimedia description,
Multimedia file...
Multimedia file content
Multimedia file name,
Multimedia file type·.
Multimedia time domain·
Name component
Name component length
Name component offset
Name component type
Name prefix
Formal name·
Formal name body
Formal name text
Park type·
Optimization accuracy
Sand type
Stone validity period
7.8 Structural attributes
7.8.1 Alias
7. 8, 2 Alias ​​body
GB/T 197112005
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