SLIDE 1 Trimble Mobile Mapping Solutions
Trimble
ASPHALT PAVEMENT ASSOCIATION OF WEST VIRGINIA
SLIDE 2
Mobile Mapping…
A method of scanning i.e., lidar
SLIDE 3 Mobile Mapping…
Secondary GNSS Antenna 360° Camera MX2 Dual Head Pod DMI
A method of scanning i.e., lidar Motion
- Position (GNSS, IMU, DMI, GAMS)
- Camera(s)
- Control (GCP)
- Data storage
- Operation interface
- Office software
SLIDE 4
Mobile Mapping workflow
TMI Field software POSPac & TBC For pre- processing and trajectory correction (Base Station, GCPs) TBC Engineering/ CAD Mapping / GIS Software Trimble MX Trimble MX Publisher
Collect Process Model & Analyze
SLIDE 5
Lidar and Mobile Mapping
SLIDE 6 Trimble Land Mobile Mapping Portfolio
ADDRESSING VARIOUS MARKET SEGMENTS WITH APPROPRIATE SOLUTIONS
Solutions for
- Small(er) survey projects
- Small but complex areas
- Survey and mapping
Trimble MX2
Laser scanning system
Solution for
- Asset management & documentation
- GIS inventory and maintenance
- Digital imaging logs
Trimble MX7
Mobile imaging system
Solution for
- Large survey projects
- Survey, design, engineering, large corridors
- Planning, utilities
Trimble MX9
High-end laser system
SLIDE 7
Trimble MX9
SLIDE 8
Power from battery
- PWR unit
- Control Unit
- Data/power
- WiFi/LANCbl Tablet (BYOD)
Outside vehicle
Rigid mount for MX9
Cameras, Lasers, IMU
Secondary GNSS Antenna
Distance Measuring Instrument
Inside vehicle
Trimble MX9 – HW components
SLIDE 9
Example: MX9 data
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SLIDE 14 MX9
▪ 2 x Riegl VUX-1HA
–
Up to 2 MHz
–
500 scan lines per/sec
–
Max range 235 m to 420 m
–
5 mm accuracy / 3 mm precision
–
Adjustable lasers
▪ 1 x spherical camera ▪ 2 x front looking, ▪ 1 x downward looking cameras ▪ Applanix AP 60 or 40 ▪ Weight: about 35kg for the sensor head
SLIDE 15
Trimble MX9 workflow
TMI Field software POSPac & TBC For pre- processing and trajectory correction (Base Station, GCPs) TBC Trimble MX Publisher Trimble MX Engineering/ CAD Mapping / GIS
Collect Process Model & Analyze
SLIDE 16
MX2 – Alaska North Slope
SLIDE 17 MX2 System
- Class 1 Laser
- Range up to 250m
- Accuracy ±1cm
- Scanner Field of View 360°
- Scan rate 20Hz at 1800 rpm
(single head)
head)
- Power 12 to 36 volts DC
- Water & Dust Resistant: IP65
- Weight 17Kg (single laser);
23Kg (dual lasers)
SLIDE 18 Trimble MX2 Workflow
Collect Data: Trident Capture
Process Vehicle Trajectory: POSPac MMS
base station Process Laser + I m age Data: Trident I m aging Hub
- Import trajectory
- Breakline + Center Line
- Create DTM
- Export to TBC
SLIDE 19 MX2 Data Collection
- 2 Lasers, 6 Cameras
- 2 Mile test section
- Speed of 15 mph
- Two passes, one for each side
slope
- Full coverage without shadowing
- 250 m plus range
- Several pads also collected
SLIDE 20
MX2 images
SLIDE 21
Trajectory Post-Processing – POSPac MMS
SLIDE 22 Accuracy Results
- Good GPS conditions, use of CORS, correct collection procedures
- RMS absolute accuracy X, Y of 1.2 cm
- RMS absolute accuracy Z of 2.0 cm
- Results consistent with expectations given collection conditions
SLIDE 23 23
Point Cloud Registration w/ 3D control
SLIDE 24 Trimble MX2 to Machine Control Workflow Overview
I m port DTM of Road Corridor into TBC: Trim ble Business Center
LandXML Create Corridor in TBC: Trim ble Business Center
Vertical Alignments
Templates
mass haul etc
SLIDE 25
Trimble Business Center
SLIDE 26
View Cut / Fill and Slopes
SLIDE 27 Trimble MX2 to Machine Control Workflow Overview
I m port DTM of Road Corridor into TBC: Trim ble Business Center
LandXML Create Corridor in TBC: Trim ble Business Center
Vertical Alignments
Templates
mass haul etc Export Alignm ent to Machine
SLIDE 28
THANK YOU