topographic lasers. laser collection in hysweep lidar collection is a standard feature of...

14
TOPOGRAPHIC LASERS TOPOGRAPHIC LASERS

Upload: patricia-alexander

Post on 20-Jan-2018

222 views

Category:

Documents


0 download

DESCRIPTION

Supported Devices Support for: RIEGL V Series LMS Series Optech ILRIS Leica P20 Velodyne VLP-16 HDL-32E Renishaw Dynascan Merlin Trimble MX2 with more drivers under development

TRANSCRIPT

Page 1: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

TOPOGRAPHIC LASERSTOPOGRAPHIC LASERS

Page 2: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Laser Collection in HYSWEEPLaser Collection in HYSWEEP

LIDAR collection is a standard feature of HYSWEEP®. Process with MBMAX64 alone or alongside bathymetric data.

Page 3: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Supported DevicesSupported DevicesSupport for:

RIEGL•V Series•LMS Series

Optech•ILRIS

Leica•P20

Velodyne•VLP-16•HDL-32E

Renishaw•Dynascan•Merlin

Trimble•MX2

with more drivers under development

Page 4: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

HYSWEEP Data WindowsHYSWEEP Data Windows

Shore View

A scrolling view of the shoreline as if you’re looking off the port or starboard side.

Topo Profile

Display across-track profile of a single-ping of laser data.

Page 5: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Real Time CloudReal Time Cloud

Build a 3D cloud in real time during survey

Pan and Rotate in full 3D

Mark targets

Follow the survey vessel during collection or review an area of interest

Supports laser and bathymetric data at the same time

Page 6: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Dual LoggingDual Logging

Simultaneously acquire data from multiple devices

•Multiple lasers•Laser & multibeam bathymetry

Paint a matrix or coverage with data from all devices

Page 7: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

PATCH TESTINGPATCH TESTING

Page 8: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Patch Testing PatternPatch Testing Pattern

Run four lines around a light pole or similar tall, stable feature

•Roll test: cut across the pavement•Pitch & Yaw tests: cut through the pole

On the water alternatives:

•Pilings (not good for the roll test)•Shore feature

• Two passes, near & far• Two passes, port & stbd

Page 9: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Patch Testing PatternPatch Testing Pattern

Pitch error: Looks like a bunch of flowers

Yaw error: Parallel poles like “double vision”

Roll error: X pattern in ground returns

Page 10: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

PROCESSINGPROCESSING

Page 11: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Editing in MBMAX64Editing in MBMAX64

Load and edit data just like a multibeam

•Cloud windows are most useful•Load laser and multibeam data in a single session

Page 12: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

MBMAX64 - Topo & Bathy TogetherMBMAX64 - Topo & Bathy Together

To combine lidar and multibeam:

•Load bathy, save to HS2x•Load topo, save to HS2x•LOG file name includes “_TOPO” •Use Merge LOG Files tool

Topographic Laser

Bathymetric Multibeam

Page 13: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Editing in CloudEditing in Cloud

Full featured, cloud-based editing

•Mark targets, edit or measure points, apply filters•Export GeoTIFFs•Color by intensity to reveal different features•Eg. Differentiate materials, paint

Save XYZ from MBMAX64

Save All Points for full data density and include intensity if your laser provides it

Page 14: TOPOGRAPHIC LASERS. Laser Collection in HYSWEEP  LIDAR collection is a standard feature of HYSWEEP…

Stationary ScanningStationary ScanningAcquire and process 360° scans from a stationary tripod

•Acquire or load a data file•Select the reflector points in your dataset•Enter their real world positions•Adjust determines the calibration for the tripod mounting of the scan•Save to XYZ