Advanced Photogrammetry & AR-Assisted GNSS Surveying in Malaysia: The Toksurvey T50Pro GNSS Receiver
Advanced Photogrammetry & AR-Assisted GNSS Surveying in Malaysia: The Toksurvey T50Pro GNSS Receiver
Core Engineering & System Characteristics
-
Linux Intelligent System: Built on a Linux operating system powered by an ARM Cortex-A7 hardware platform, ensuring efficient onboard computation and unlimited functional expandability for modern surveying workflows
. -
Full-System GNSS Reception: Integrates a high-precision positioning engine featuring 1,408 channels, supporting simultaneous multi-frequency signal tracking across BDS, GPS, GLONASS, Galileo, QZSS, SBAS, and NavIC systems
. -
Intelligent IMU Tilt Measurement: Features a built-in high-precision inertial navigation module that provides real-time tilt compensation within a 60-degree range, eliminating "fly points" and the need to manually level the survey pole
. -
AR Real-Time Stakeout: Utilizes a professional ultra-wide-angle AR camera (1/2.8-inch sensor, f/2.5 aperture, 1920 × 1080 resolution, 69.3° ± 3° field of view, <0.38% distortion) to deliver live, high-definition visual stakeout guidance for rapid, one-shot point positioning
. -
High-Definition Photogrammetry: Equipped with a dedicated IS camera featuring a 1/2.6-inch sensor, 3.27mm focal length, f/2.8 aperture, 1920 × 1080 resolution, 83° × 72.5° field of view, and <0.5% distortion, paired with inertial navigation algorithms and compatible Android controllers for precise image-based measurement
. -
Rugged IP68 Magnesium Design: Crafted with an industrial-grade magnesium alloy main body and ABS/PC top cover, providing IP68 dustproof and waterproof protection while weighing only 770g
.
Comprehensive Technical Specifications
GNSS Performance & Accuracy
-
Channels & Data Rate: 1,408 high-speed channels with up to 20Hz maximum update frequency
. -
Data & Correction Protocols: NMEA-0183 standard output and RTCM 3.X correction I/O protocols
. -
Acquisition Speed: Reacquisition time under 1 second; cold start time under 40 seconds; 20ns RMS timing accuracy
. -
Single Point Positioning (RMS): Horizontal: 1.5m / Vertical: 2.5m
. -
DGPS (RMS): Horizontal: 0.4m / Vertical: 0.8m
. -
RTK & AR Stakeout Accuracy (RMS): Horizontal: $\pm(8\text{mm} + 1\text{ppm})$ / Vertical: $\pm(15\text{mm} + 1\text{ppm})$
. -
Static Mode Precision (RMS): Horizontal: $\pm(2.5\text{mm} + 1\text{ppm})$ / Vertical: $\pm(5\text{mm} + 1\text{ppm})$
. -
Velocity & Tilt Accuracy: 0.03m/s RMS velocity estimation; <2cm tilt correction accuracy within 60°
. -
Photogrammetry Accuracy: Achieves an error of 2 to 4cm within a 2 to 15-meter range
.
System Platform & Communications
-
Internal Storage: 8GB onboard storage capacity
. -
Wireless & Cellular Connectivity: Bluetooth BR+EDR+BLE, Wi-Fi 802.11 b/g/n, and global 4G cellular support covering LTE FDD, LTE TDD, WCDMA, and GSM networks
. -
Integrated Data Radio: Built-in transceiver operating across the 410–470MHz frequency range with 0.5W / 1.5W power output, supporting TRIMTALK, TRIMMK3, SOUTH, TRANSEOT, SATEL, and LORA protocols at air baud rates of 4,800, 9,600, and 19,200 bps
.
Power, Physical & Environmental Resilience
-
Battery & Power Management: Powered by an integrated 7.4V, 6,500mAh lithium battery delivering over 16 hours of continuous operation (in controller network mode), supporting USB PD 15V/2A and 5V/3A fast charging
. -
Enclosure & Dimensions: Compact $\phi 132\text{mm} \times 83\text{mm}$ form factor weighing 770g
. -
Environmental Ratings: IP68 ingress protection; engineered to withstand a 1.5-meter drop onto hard surfaces at normal temperatures, operating reliably from -30°C to +65°C (storage from -40°C to +85°C)
.
Key Applications Across Malaysian Industries
-
Advanced Photogrammetric & Image Surveying: Capturing dense spatial coordinates and extracting feature data from high-resolution imagery for complex infrastructure and urban mapping projects
. -
Visual Construction Stakeout: Accelerating site layout, road alignment, and foundation staking using real-time AR camera guidance and tilt-compensated RTK precision
. -
Cadastral & Topographic Mapping: Providing field crews with an ultra-lightweight, all-day rover solution designed to maintain high accuracy across demanding terrains
.
Local Technical Support and Expertise in Malaysia
14 Nov 2026