advances in asset inventory integrating spatial video & lidar compass’09 dublin - june 25 th...
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Advances in Asset Inventory
Integrating Spatial Video & Lidar
Compass’09
Dublin - June 25th 2009
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The Group
Infoterra Ltd.Leicester, Farnborough
Infoterra France SASToulouse, Sophia Antipolis
Infoterra GmbHFriedrichshafen,Potsdam
InfoterraHungaryBudapest
Together with Spot Image, forms the Earth Observation division of Astrium Services
European Group
International partners & customers
Turnover (2007): 60 M€+
Staff (2007): 350+
Astrium shareholdings in related companies
Four main entities:
Infoterra GmbH
(Germany)
Infoterra Ltd (UK) Subsidiary Infoterra Hungary
Infoterra France SAS
(France)
Infoterra SGSA
(España)
Infoterra Ltd.Leicester, FarnboroughNewcastle
Infoterra France SASToulouse, Sophia Antipolis
Infoterra GmbHFriedrichshafen,Potsdam
InfoterraHungaryBudapest
Infoterra Servicios de Geoinformación SABarcelona,Madrid
3
Heritage & Relationship
First Commercial Company in UK to fly Lidar 1995 (NRSC Ltd.)OPW - Lidar for Flood Modelling
OS Ireland - Lidar processing
Waterways Ireland/JBA - Lidar & Orthophotos
National Roads Authority ProjectsN17 Tuam to Claremorris
N4 Newtownforbes Bypass
Working with Compass since 2007Erdas Software Suite – Re-seller
Adopted Teaming approach in 2009Working on mutually beneficial projects
4
Advances in Asset Inventory
Conventional Capture
On Foot
Desktop Aerial Photography
Low/Medium Resolution Video Camera(s)
Manual Feature Extraction (despite promo videos)
Why not capture 3D information as well?Automation?
5
Infoterra Airborne Sensors
Fixed wing and helicopter
Leica ADS40
(Camera)
15-100cm
Pushbroom
Wide Area
UltraCam X
(Camera)
3-50cm
Stereo Frame
Wide – Specific Area
Gemini
(Lidar)
15cm Z
4-12ppm
Active
MIDAS
(Oblique Camera)
5 x 22Mb cameras
Nadir + 4@ 45º
6
Lidar Platforms
Spaceborne (Radar)
Airborne helicopter and plane
Boat mounted
Vehicle mounted (road & rail)
Ground Based
On person
7
Lidar Input to Products and Services
Digital Terrain Models
3D Cityscapes
Flood Modelling
Noise/ Air Pollution Mapping
Road/Rail Design
Asset Inventory
Asset Conditioning
Survey Outputs – structures, x-sections, long sections etc
8
Optech Gemini - Lidar
33-167KHz Pulse rate80-4,000 m Operating
AltitudeVertical Accuracy ~ 5cmHorizontal Accuracy 1/5,500
x altitude4 Pulse Returns0.25 & 0.80 mrad beam
divergenceUp to 30 points per m2Integrated 39Mb camera
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No obvious terrain visible from this one metre resolution satellite imagery
Vegetation Cover - Dense
10
LiDAR 4 Pulse Returns
First returns from the top of the vegetation canopy
Last returns from the ground or very low lying vegetation
11
Lidar 8 ppm
12
Lidar Based Products
Lidar derived building outlines+ building heights
+ building roof geometry
+ building generic textures
+ building specific textures
13
Flood Levels of risk
14
Air Pollution Mapping in Traffic Canyons
15
Noise Mapping
16
Terrestrial & Mobile Lidar Sensors
Terrestrial sensor capability Mobile Sensor capability
Terrestrial Vehicle Mobile
17
Terrestrial Laser Scan / Colourised Point Cloud
18
Rapid Surveyor – Mobile Laser Solution for Road
19
Rapid Surveyor – Installation on Rail Equipped Land Rover
20
3D Point Cloud – Railway Environment
21
Road Clearances Overview
22
Clearances
Bridges, overhead cables, vegetation etc.
6.15m6.20m 6.01m
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Gulley Heights
Gulley 1144.27m
Gulley 2144.77m
Gulley 3145.26m
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Hard surface profiles
Road
Pavements
Drives
25
Highway Modelling – 3D Point Cloud
26
Highway Modelling – Complete Rendered Model
27
Urban Modelling
28
Urban Modelling – Rendered Model
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Street Asset Capture
XY Position
Height
Vertical Offset
Road Edge
White Lines
Lighting Column
Road Signs
Illuminated Signs Footpath
30
Rapid Surveyor 3D Point Cloud
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Rapid Surveyor Colourised 3D Point Cloud
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White Line Condition
33
White Line Condition – Classification
34
Additional Data Available – Long Section
35
Additional Data Available – Cross Section
36
Additional Data Available
37
Finalising Feature Extraction
Automatic Collection of Roadside AssetsBy Feature
Position
Dimension
Automatic White Line ConditionAcceptance Thresholds
DTM GenerationCarriageway TIN
Surface Undulation
Surface Water flow
Overgrown Vegetation
3838
Your contact
All the geo-information you need
www.infoterra-global.com
Toulouse:31, avenue des Cosmonautes
31402 Toulouse Cedex 4France
Friedrichshafen:Claude-Dornier-Strasse
88090 ImmenstaadGermany
Leicester:Atlas House
41 Wembley RoadLeicester, LE31UT
United Kingdom
Dublin:Block 8, Blackrock Business Park
Carysfort AvenueBlackrock, Dublin
Ireland
Martin HoltPhone: +44 (0)116 273 2381Mobile: +353 (0) 877533366Mail:[email protected]