Mobile Mapping The StreetMapper Approach Andrew Fuller LiDAR Systems Engineer
UK company based in Nottingham
Global 3D Laser Mapping Solutions Innovative solutions StreetMapper Over 11 years experience 3D Scanning Solutions Global technical support LiteMapper & Terrasolid SiteMonitor for Mine Surveying
Why 3D Laser Mapping? 1. Most experienced company in mobile mapping market 11 years (3DLM) plus 27 years (IGI) 2. World s first commercially available mobile laser system First demonstrator: May 2004 3. First class technical support High customer satisfaction and repeat business 4. Market leader in mobile mapping systems
Why use Mobile Mapping? 10 sq km/hr Airborne LIDAR Speed of data capture 3D Scanners 0.1 sq km/hr 100k Capital cost 600k
What is StreetMapper?
What is a mobile mapping system? GPS antenna IMU Laser scanner Laser scanner GPS/INS & Power supply Control PC Camera (one behind each scanner) Mount StreetMapper offers flexibility in selecting mounts Camera PC
Sensors: Laser scanners One or two laser scanners: 360 field of view 2D laser scanners 300 khz measurement rate 300m maximum range 5mm range accuracy Calibrated reflectivity Multiple return pulses
StreetMapper 360 Mount Lifting platform Safety of staff + security + environmental protection
StreetMapper Portable Mount Can be easily relocated around the world
New innovation POD housing Covers external equipment and protects: Improved water resistance - to IP65 standard. Improved resistance to dust ingress. Improved heat resilience. Operational range -10 to +40 degrees Celsius
What data does StreetMapper produce? Point Data + Images CAD/GIS software Feature extraction software Coloured Point Data Vector map/survey data Rapid 3D visualisation Asset database Situational awareness (military intelligence)
Lisbon Tunnel Colour & CAD
Mobile Mapping Capability
By Land: Highways, Buildings, Cities StreetMapper 360 map anywhere a vehicle can go!
Dutch Business park with colour.
By Rail: Vehicle adapted for railway
Australian Rail project
Helsinki Tram project
By Water: Portable system on a boat
By Air: Portable system on a helicopter
Cape Town Coastline
Typical Data Capture Rates
Urban Projects Typical UK Estimation 4K EUR 15Km of urban streets: Data capture: 2 Hours Point processing: 10 Hours (1:5) Project delivered in 3 man-days.
Large Scale 78 areas approx 5km each Area 001 of 078 Worldwide Ballpark 50K EUR Approx 400Km of urban streets: Data capture: 8 days Point processing: 40 days (1:5) Project delivered in 7 weeks.
Why StreetMapper? 1. Highest accuracy 2. Most flexible system: 1. Lifting platform 2. Portable system 3. Ease of use 4. Highest performance sensors & navigation 5. European export controlled navigation system usually takes only 4 weeks to arrange export
Work Flow and Software SMProcess: Controls all software functions
StreetMapper Users Geomaat, Netherlands: Highways survey Tecdawn, China: Highways survey and city model Geokosmos, Russia: Highways survey National University of Ireland: Research General Dynamics: Rapid mapping (military uses) Terrametrix, USA Highways survey Geodigital, Canada: Highways survey Halcrow, UK: Highways survey GloMapTech, South Africa: Highways survey TKTI, Lithuania: Highways Survey
StreetMapper Users
StreetMapper Projects
How does StreetMapper work?
City Model Accuracy Tests - Stuttgart Undertaken by Institute for Photogrammetry (ifp), Universität Stuttgart, Germany Compare to 3D model of City Surveying Office of Stuttgart 35 minutes surveying 18km survey
Navigation Accuracy Number of satellites along the route Estimated horizontal accuracy along the route
Point Cloud Accuracy Compare points with 3D model for each façade Comparison made in good and bad GPS areas Overall RMS error 3cm or better from model to points
Highway Accuracy Tests - CALTRANS Undertaken by Terrametrix Caltrans Mobile Mapping Test Area Half-mile stretch of High Occupancy Vehicle (HOV) lane highway in San Diego number of Control Points 1567 average dz 0.9mm minimum dz -15mm maximum dz +18mm root mean square 7mm
What can I do with StreetMapper?
Highway Junctions Using TerraScan within MicroStation
Plan view of points and elements
Generation of 3D virtual worlds
Typical Applications Accident Reconstruction
Typical Applications Urban Mapping High resolution flood mapping
Typical Applications Overhead Wire Surveys
Typical Applications High-load Route Planning
Typical Applications Coastal Surveys Docks and Harbours
Dover docks
Thank You Any questions? 3D Laser Mapping Ltd. Unit 1, Moorbridge Court Moorbridge Road East Bingham, Nottingham NG13 8GG, UK T: +44 (0) 870 442 9400 F: +44 (0) 870 121 4605 E: info@3dlasermapping.com W: www.3dlasermapping.com IGI mbh Langenauer Str. 46 57223 Kreuztal Germany T: +49 2732 5525-0 F: +49 2732 5525-25 E: info@igi-systems.com W: www.igi-systems.com