Services/DGPS Survey

DGPS Survey

High accuracy positioning using DGPS/RTK for millimeter-level survey control networks.

Service Overview

Differential Global Positioning System (DGPS) control surveys establish primary reference points (PSM) with millimeter accuracy, providing the master baseline grid for all engineering projects.

Key Features & Technical Capabilities

Primary & secondary control network establishment
Static and Real-Time Kinematic (RTK) surveys
Primary Station Mark (PSM) construction
Geodetic coordinate transformation
High-precision boundary demarcation

Industry Applications

National Highway Networks
Railway Corridors
Port & Dock Infrastructure
Boundary Dispute Resolution

Standard Project Deliverables

DGPS Network Benchmark Cards
Coordinate System Conversion Tables
Observed Base-Rover Log Files
Control Station Maps