RURAL ROADWAY DEVELOPMENT TOPOGRAPHY WITH LiDAR SURVEY

Date: November 30, 2020View: 307

Job Time: Nov 2020
Job Location: Guangzhou, China
Area Size: 0.08 sq.km
Job Target: 1:1000 topography
Accuracy Expectation: elevation 10 cm
Output Demand: point cloud, DEM, contours
Challenge: inaccessible, hilly terrain


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Survey Solution: Hexacopter Matrice600 Pro + Z-Lab LiDAR-eco

Number of Flight: 3 flights

Take-off Point: 2 spots
Flight Altitude: approx. 80 m for each flight
Flight Duration: 36 minutes in total
Number of Checkpoint: 70 points by GNSS RTK measurement


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Fieldwork: almost 1 day (lots of time invested in terrain analysis and take-off point selection)

Processing: 3 days



Output 1: geo-referenced point cloud 


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Output 2: DEM


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Output 3: Contours


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