QT MIỀN BẮC
DJI Zenmuse L-series
Integrated LiDAR + RGB camera payload
- Sensor
- LiDAR + RGB + IMU
- Returns
- multi-return
- Output
- LAS · DTM · DSM
Under-canopy DTM, power lines, road corridors
/en/equipment-capability
Advanced survey technology, modern equipment
QT Mien Bac invests in and operates the latest generation of survey technology: UAV LiDAR, 3D laser scanning, SLAM, GNSS RTK, autonomous survey vessels and a fully digital processing chain through to WebGIS. We schedule our own crews and control accuracy from field to delivery.
7 technologiesAir, ground and water
9 instrument typesOwned, periodically calibrated
500k pts/sTrimble X7 · 3D laser scanning
Technologies in use
The right technology for each job
The instruments below are company-owned and used for our survey services; they are not for sale. Click a service to see its workflow and deliverables.
ALSUAV LiDAR
DJI Matrice series
RTK enterprise airframe
- Positioning
- RTK
- Payload
- LiDAR · mapping camera
- Rating
- IP55
Carries Zenmuse L-series for wide-area LiDAR
UAVUAV photogrammetry
DJI Mavic 3 Enterprise RTK
Mapping drone, 4/3 CMOS, mechanical shutter
- Camera
- 20 MP 4/3
- Flight time
- 45 min
- Positioning
- RTK cm
Orthophoto, DSM, 3D models for small to mid-size sites
TLS3D laser scanning
Trimble X7
Self-calibrating terrestrial laser scanner
- Rate
- 500 000 pts/s
- Range
- 0.6 → 80 m
- 3D accuracy
- 2.4 mm @ 10 m
As-built, BIM, heritage, plants, tunnels
Shining 3D EinScan Libre
Wireless handheld 3D scanner
- Type
- Laser + structured light
- Processing
- onboard, no PC needed
- Output
- STL · OBJ
Artefacts, structural and mechanical details
Used in3D laser scanning →
SLAMMobile SLAM scanning
South Supreme ME
GNSS RTK + LiDAR SLAM + camera
- LiDAR
- 200 000 pts/s · 70 m
- Point cloud
- 1 cm relative
Buildings, narrow alleys, under canopy, tunnels
GNSSGNSS RTK positioning
GNSS RTK receivers
Multi-constellation, IMU tilt compensation
- Mode
- RTK · static
- Link
- CORS / NTRIP · UHF
- Tilt
- IMU
Control networks, GCPs, monumentation, detail survey
USVAutonomous bathymetry
South AQUA M20
Unmanned survey vessel
- Depth
- 0.15 → 100 m · ±1 cm ± 0.1 %D
- Positioning
- RTK
River, lake and reservoir bed topography
TSConventional survey
Total stations · levels
Electronic total stations, digital / automatic levels
- Angle
- 2″
- Levelling
- order IV, engineering
Setting-out, settlement monitoring, as-built
Digital processing chain
Professional software
Field data flows straight into a digital pipeline and is delivered in VN-2000 and the formats clients use.
| Stage | Software | Output |
|---|---|---|
| Aerial triangulation, modelling | Agisoft Metashape · DJI Terra | Ortho GeoTIFF · DSM · mesh · 3D Tiles |
| UAV LiDAR processing | DJI Terra | LAS 1.4 · trajectory · strip adjustment |
| Point cloud filtering, classification | CloudCompare · Global Mapper | ASPRS LAS · DTM · CHM |
| Map editing | MicroStation · AutoCAD · ZWCAD + Lisp | DGN · DWG · contours · sections |
| GIS, spatial analysis | QGIS · ArcGIS | SHP · GPKG · thematic maps |
| Online delivery | WebGIS gisapp.qtmienbac.vn | View, measure, download in the browser |
Looking to buy equipment? QT Mien Bac is the authorized representative of SOUTH in Vietnam. SOUTH distribution →