Transforming Construction Site Monitoring with XGRIDS L2, Lixel K1, and PortalCam

Transforming Construction Site Monitoring with XGRIDS L2, Lixel K1, and PortalCam

Overcoming Construction Site Challenges

Modern construction projects demand precise, up-to-date as-built models to monitor progress, calculate earth-moving volumes, and detect deviations from design. However, contractors face several persistent challenges:

  • Dynamic Job Sites: As-built conditions change rapidly. Missing or outdated data can result in costly rework and project delays.

  • Labor-Intensive Surveys: Traditional total-station surveys and photogrammetry require significant manual effort and often lack real-time feedback.

  • Volume and Progress Measurement: Accurate 3D models are essential for computing earth-moving volumes, tracking progress, and identifying deviations from design.

  • Access Constraints: Some sites restrict drone flights or heavy tripod setups, limiting data collection options.

XGRIDS L2 Pro: Fast, Flexible, and Accurate

The XGRIDS L2 Pro addresses these challenges with advanced scanning capabilities:


  • Rapid Data Capture: Collects up to 640,000 points per second, enabling fast scanning of large job sites—even at walking speed. Real-time point clouds displayed on mobile devices allow crews to verify coverage before leaving the site.

  • High-Fidelity Models: Dual high-resolution cameras generate photorealistic point clouds, ideal for clash detection, digital twins, and Building Information Modeling (BIM).

  • Long-Range Scanning: With a range of up to 300 meters, the L2 Pro supports topographic surveys and stockpile measurements, reducing reliance on drones in restricted airspace.

  • Software-Agnostic Integration: Data can be imported into platforms like Revit, Navisworks, Civil 3D, or cloud solutions without proprietary lock-in, offering project managers maximum flexibility.

  • Cost Efficiency: Delivers performance comparable to GeoSLAM or Leica systems (which cost US$40k–85k) at a lower price point.

Lixel K1: Precision and Simplicity for Daily Site Walks

The Lixel K1 offers a lightweight, user-friendly solution for rapid as-built documentation:

  • Fast, Real-Time Scanning: Captures 200,000 points per second with 360° horizontal coverage, recording site conditions quickly—even while walking.
  • Centimetre-Level Precision: Delivers ±1.2 cm relative accuracy and a 40 m range, suitable for progress tracking, stockpile volumes, and surface grading. When paired with an Eos GNSS receiver, it produces precise georeferenced as-built models.

  • Colourized Models: A 56 MP panoramic camera system provides high-resolution images, enabling photorealistic point clouds for BIM overlays and clash detection.

  • Ease of Use: Weighing around 2 pounds and featuring a simple interface, the K1 can be operated by non-surveyors. The fast-lock battery supports approximately 1.5 hours of scanning, making it ideal for daily site walks.


PortalCam: Photorealistic 3D Site Capture

PortalCam enhances site documentation and communication with detailed, immersive visuals:

  • Photorealistic Site Capture: A 4-camera array (1/2 CMOS sensors) and LiDAR generate detailed, color-correct 3D scenes—perfect for client presentations, digital twins, and marketing.

  • Fine Visual Detail: Fisheye cameras cover a 200° × 200° field of view each, while front cameras cover 100° × 85°, capturing interiors and complex structural details.

  • Compact and Rugged: Weighing about about 2 pounds with a 60-minute scanning time, PortalCam is easy to transport and built to withstand tough construction environments. Integrated GPS and Wi-Fi 6/Bluetooth 5.2 enable wireless data upload.

Practical Considerations

  • Accuracy Requirements: For millimeter-level tolerances (e.g., steel alignment, fine metrology), the K1’s ±1.2 cm accuracy may not suffice. Static scanners or total stations may still be necessary.

  • Battery Life: The L2 Pro and Lixel K1 offers 1.5 hours and PortalCam 60 minutes of scanning per battery. Spare batteries are recommended for large sites.

  • Operator Fatigue: The L2 Pro weighs approximately 4 pounds, which may cause fatigue during extended use. However, XGRIDS does offer a chest-pack mounting solution for the L2 Pro that makes a more hands-free type workflow and alleviates shoulder strain. For interior work or small sites, the lighter K1 may be preferable.

Conclusion

XGRIDS L2 Pro, Lixel K1, and PortalCam provide construction professionals with powerful, flexible tools for rapid, accurate site documentation. By addressing the limitations of traditional survey methods and offering real-time, high-fidelity data, these solutions help contractors reduce rework, improve progress tracking, and deliver better project outcomes.

Logo