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3D TOPOGRAPHIC SURVEY AND LAND MAP CONSTRUCTION USING UAV


Applicationdrone technology (UAV)modern with centimeter-level accuracy to optimize time and resources for topographic surveys. We provide surface digitization services, visual 3D model extraction, and rapid land mapping for projects of all sizes.

CONTACT CONSULTATION

TIME-CONSUMING, LABOUR-INTENSIVE

Manual measurement methods (total station, static GPS) take a lot of time and labor when deployed on a large scale or in complex terrain (hills, swamps).

NEED A COMPREHENSIVE DIGITALIZATION SOLUTION

Need a fast, highly accurate data collection solution (cm margin of error) with the ability to comprehensively digitalize the survey area in 3D.


HIGH COST, DISCONNECTED DATA

High cost, disconnected data makes it difficult to visually imagine the entire landscape and poses potential safety risks for survey personnel.


MARKET STATUS AND DEMAND


Explore now

3 outstanding benefits

that will completely change your business's traditional survey process:

Optimize Time & Ensure Project Progress

Complete surveys covering tens of hectares in just a few flight hours. Process digitalized data, export reports, and maps right after the flight.

Maximize Cost Savings

Only 1–2 operators are needed to run the UAV instead of a massive surveying team. Accurately optimize earthwork volume, avoiding budget loss or waste.


Superior Accuracy & Detail

Real-time Kinematic (RTK) technology ensures centimeter-level accuracy, meeting strict standards for cadastral maps and engineering designs.

COMPREHENSIVE FEATURES

01
 

Smart Terrain Analysis


Automatically calculate volume (Cut & Fill) and analyze slope & flow direction.


02
 

Smart Management Integration on 3D/360 Platform


Integrate IoT and CCTV for real-time system monitoring and maintenance. Automate reporting and access control, supported by an AI assistant.


03
 

Visual Time-Series Change Comparison


Superimpose survey iterations from different time points to accurately track construction progress or terrain changes over time.


04
 

Multi-Format Data Extraction


Export technical standard files for all common specialized software. Export cross-sections at any position on the model.


PRACTICAL APPLICATIONS

Comprehensive digitization solutions from surveying to construction operation

01

Land map

Expand UAV flight coverage in border areas to strictly manage land boundaries, promptly detecting encroachments or terrain changes.



02

Monitor real-time status changes


Layering data from different scanning flights helps accurately assess actual construction progress against the planned schedule.



03

Online 2D & 3D Design Integration


Directly overlay design drawings onto real 2D orthogonal and 3D models (CAD/BIM). Identify the location and scale of the project in the surrounding space before deployment to detect design conflicts early, avoiding errors in construction.



04

Smart Object Recognition & Counting (AI)




Applying AI in inventorying the current state, for example: Recognizing & counting the number of tree canopies and rock masses, eliminating errors from manual counting.



05

Excavation Volume Calculation





The system automatically compares real terrain data with design elevations, accurately calculating cut-and-fill volumes.



06

360° Digital Twin of the Project




Use actual elevation data to simulate the view from specific floors or locations of an unbuilt structure.

STANDARD SURVEY PROCESS





Field survey and operational planning




Determine the VN2000 coordinates of ground reference points




Data collection using drones combined with laser scanners




Data processing using specialized software




Create 3D terrain maps and related products

DELIVERABLES

Provide a complete set of 2D & 3D digital terrain data, ready for smooth integration into existing technical processes


Deliverable #1

Mô hình số bề mặt & địa hình



Deliverable #2

Mô hình 3D tổng thể




Deliverable #3

Calculate volumes for filling and excavation




Deliverable #4

Orthophoto





Deliverable #5

3D point cloud





Deliverable #6

Longitudinal & Cross-section




Deliverable #7

Contour Map




Deliverable #8

Professional Terrain Map



PROFESSIONAL OPERATION EQUIPMENT SYSTEM


FARO Laser Scanner

DJI Mavic 3

Stormbee UAV S-20

UAV gắn LIDAR

EXPLORE NOTABLE PROJECTS

HDEC - HSHI KOREA (HYUNDAI E&C) JOINT VENTURE


  • Complete an accurate 3D model of the largest underground LPG storage facility in Southeast Asia.
  • Optimize technical management, safety inspection, and operation of the facility.
  • Establish a digital data platform for long-term management and expansion.



QUANG NINH – LAND USE MAP


Survey terrain areas using UAVs with a total scale of 8000 hectares. Collect 3D point cloud data and orthophotos of some areas in Quang Ninh.




VAN DON – LAND USE MAP


Survey of 4 terrain areas using UAV for COVIC with a total scale of approximately 4000 hectares. Products include 3D point cloud, orthophotos, and digital terrain models (DSM) of some areas in Van Don.





HOA LAN ISLAND (KHANH HOA) - 3D/2D TOPOGRAPHIC MAP


Implementation of terrain flying and data processing with a total flying area of 30 hectares. Data collection of 3D point cloud and Contour lines.




RAFFLES HOTEL (CAMBODIA) - CURRENT STATUS SURVEY


Survey of the current status of Raffles Hotel - Thailand using UAV combined with 3D scanning. Data collection of 3D point cloud and overall 3D textured-mesh.




LANG PAGODA - HANOI - CURRENT STATUS SURVEY


Survey of the current status of Lang Pagoda - Hanoi using UAV combined with 3D scanning. Data collection of 3D point cloud and overall 3D textured-mesh.



NONG LAM UNIVERSITY – HO CHI MINH CITY - CURRENT STATUS SURVEY


Survey of the current status of Nong Lam University – HCM using UAV combined with 3D scanning. Development of a 3D/360 digital map.





Consulting services for terrain surveying using UAV


What value does 3D/360 digitization bring to my business?

What form of digitization is truly suitable for my current situation?

How to start digitization with the most optimal cost for the business?

Star Global 3D's expert team is always ready to listen and answer all your questions. Leave your information now to receive a response within 24 working hours

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