2010-06 lrs technology overview

8/9/2019 2010-06 LRS Technology Overview

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ESRI LRS Technology OverviewESRI LRS Technology Overview

Philadelphia Transportation SIGPhiladelphia Transportation SIG

Adrien Litton, ESRI Transportation Projects & SolutionsAdrien Litton, ESRI Transportation Projects & Solutions


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AgendaAgenda

Transportation Data Model & LRS OverviewTransportation Data Model & LRS Overview

ArcGISArcGIS LRS Data MaintenanceLRS Data Maintenance

Straight Line DiagramsStraight Line Diagrams

RomeRome Highway Data Maintenance (future)Highway Data Maintenance (future)


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Data ModelData Model


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Transportation DataTransportation Data

Brings many diverse dataBrings many diverse datamodels togethermodels together

NCHRP 20NCHRP 20--2727

UNETRANSUNETRANSFGDCFGDC

Commercial Centerline modelsCommercial Centerline models

HomeHome--grown mainframe roadgrown mainframe roadinventoriesinventories


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Wide Array of TransportationWide Array of Transportation

The transportation model is not just one dataThe transportation model is not just one data

Highway management/road inventory modelHighway management/road inventory model

Highway Performance Monitoring System (HPMS)Highway Performance Monitoring System (HPMS)

Road inventoryRoad inventory

Pavement managementPavement management

Crash locationsCrash locations

eg ona street center ne mo eeg ona street center ne mo e

GeocodingGeocoding

99--11--1 incident support1 incident support

out ng ocat onout ng ocat on-- ase systemsase systems

AVLAVL

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Interoperability Among ModelsInteroperability Among Models

One of the biggest challenges of transportationOne of the biggest challenges of transportation

Interdepartmental data sharingInterdepartmental data sharing

Publishing to multiple agenciesPublishing to multiple agencies

Transportation safety (e.g. crash reporting)Transportation safety (e.g. crash reporting)

Hi hwa erformance and lanninHi hwa erformance and lannin

Disaster ResponseDisaster Response

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Interoperability Among ModelsInteroperability Among Models

Geoprocessing Models can be used toGeoprocessing Models can be used to

anotheranother

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Model is Based on LinearModel is Based on Linear

Only minimum required attributes are stored atOnly minimum required attributes are stored at

Most attributes are stored as linear eventsMost attributes are stored as linear events

Pavement typePavement type

Speed limitSpeed limit

Number of lanesNumber of lanes

attributes (attributes (denormalizationdenormalization) when needed) when needed

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Linear ReferencingLinear Referencing


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LRSLRS

Linear Referencing SystemLinear Referencing System

procedures and methods, for specifying a location as aprocedures and methods, for specifying a location as adistance, or offset along a linear feature, from a point withdistance, or offset along a linear feature, from a point withknown locationknown location


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LRMLRM

Linear Referencing MethodLinear Referencing Method

ar o anar o an

Different methods ofDifferent methods ofmeasurin locationmeasurin location

Segment Code withSegment Code withequation offsetsequation offsets

g way num er w m eg way num er w m emarker referencemarker reference

GPS locationGPS location


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MeasuresMeasures

DistancesDistances along a linear featurealong a linear feature

Measures start at routeMeasures start at route originorigin

x, ,m

x,y,m

, ,

x,y,m x,y,mx,y,m

Can be miles, meters, feet, time and dont have to matchCan be miles, meters, feet, time and dont have to match x,yx,y unitsunits

Can increase, decrease or beCan increase, decrease or be NaNNaN (not measured)(not measured)


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EventsEvents

PointPoint route locationsroute locations

Describe a discrete locationDescribe a discrete locationalong a routealong a route

Line

LineLine route locationsroute locations

Events

Point

Events


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Event TablesEvent Tables

Route location Attributes

RouteRoute

4545

5353

11

1414

3434

Route locationRoute location AttributesAttributes60

0

Route48

25

0 0


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ImplementationImplementation


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ArcGISArcGIS Highway DataHighway Data

Workflow ManagerWorkflow Manager

Task AssistantTask Assistant

Data ReviewerData Reviewer


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General Production WorkflowEdit

ReviewCapture

Geodatabase

Createoutput

MapsMapsDataData


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Job Tracking for ArcGIS (JTX)Job Tracking for ArcGIS (JTX)

GIS workflowGIS workflowmanagemenmanagemen

Manages taskManages taskDescriptiveInformation

Defined workflowsDefined workflows

Job assignmentJob assignment Resource

ActivityLog

Job trackingJob tracking

Feature transactionFeature transactionhistoryhistory

Job

Workflow

GeographicalArea of Interest

GeodatabaseVersion

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Foundation Tools Streamlined Editing

Single-click editing

New editing tasks

Attribution efficiency

Additional Table of Contents tabs

Pre-attribution of features

u avor e a r u e

combinations

On-the-Fly validation

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GIS Data Reviewer

Quality controlmanagement system

data QC

Automated review

sua rev ew

Error documentation

Error Location

Error information

Status

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AddRoutes.wmv OverlappingEventsNP.wmv

LRS Edit Tools 45sec.wmv _ _ _

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Whats coming atWhats coming at

RomeRome

ReferencingReferencing

Web based assetWeb based assetmaintenancemaintenance

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SLD DemoSLD Demo

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What is Rome?What is Rome?

Comprehensive Highway Data MaintenanceComprehensive Highway Data Maintenance

Advanced Linear ReferencingAdvanced Linear Referencing

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Advanced Linear ReferencingAdvanced Linear Referencing

Multiple LRMsMultiple LRMs

Measures reduced to reference route on the flyMeasures reduced to reference route on the fly

Virtual RoutesVirtual Routes

Events Spanning RoutesEvents Spanning Routes

Multiple GeometriesMultiple Geometries

Single/Dual carriagewaySingle/Dual carriageway

Multiple ScalesMultiple Scales

Temporal DataTemporal DataPast resent futurePast resent future

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Configurable Event BehaviorConfigurable Event Behavior

RulesRules

sse moves w c ange n rou e engsse moves w c ange n rou e eng

Asset retains geoAsset retains geo--locationlocation

Asset is retiredAsset is retired

Asset is moved to new routeAsset is moved to new routeConditionsConditions

Cartographic realignmentCartographic realignment

Asset collected via X, Y (e.g. GPS)Asset collected via X, Y (e.g. GPS)

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Rome Builds on FunctionalityRome Builds on Functionality

ArcGIS Server, Mobile & DesktopArcGIS Server, Mobile & Desktop

Workflow ManagerWorkflow Manager

Data ReviewerData ReviewerTask Assistant ManagerTask Assistant Manager

Professional ServicesProfessional Services

Workflow definitionsWorkflow definitions

TrainingTraining

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Rome DemoRome Demo

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DiscussionDiscussion

2010-06 lrs technology overview

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