Webinar | Tecnología de escaneo en movimiento FJDynamics: Escáneres 3D Trion S1 y Trion P1

Introduction to the Webinar

Welcome and Overview

• Jenson Vilcapoma welcomes participants to the webinar on moving scanning technology using Trion S1 and P1 scanners.

• The agenda includes an introduction to 3D laser scanners, features of Trion S1 and P1, usage instructions, case studies, and a Q&A session.

Understanding SLAM Technology

What is SLAM?

• SLAM stands for Simultaneous Localization and Mapping; it allows instruments to create a map of their environment while positioning themselves using sensors like LiDAR and cameras.

Types of Laser Scanners

Static vs. Mobile Scanners

• Traditional static scanners are tripod-mounted, require station changes for proper scanning, are costly, and heavy.

• Mobile scanners like Trion S1 and P1 reduce project time and costs; they are developed by FJ Dynamics in Singapore.

Features of Trion S1 & P1

Specifications

• Both models capture 3D point clouds with centimeter precision; suitable for various environments including indoors, outdoors, tunnels where GPS is unavailable.

Usage Instructions

• Users must download the free FJD Trium Scan app from Play Store to visualize point clouds in real-time during scans.

Trion P1 Scanner Details

Key Features

• The Trion P1 has a precision of 2 cm, range of 70 m (90% reflectivity), horizontal field of view of 360°, and scans at 200,000 points per second.

• It is lightweight with a battery life of approximately 2 hours; users can visualize data in real-time through the app.

Demonstration Video: Trion P1

Capabilities Highlighted

• A video showcases how the Trion P1 captures reality efficiently without calibration while providing real-time point cloud models for analysis.

Trion S1 Scanner Features

Enhanced Specifications

• The Trion S1 offers superior accuracy (0.8 - 2 cm), range up to 120 m (90% reflectivity), with a scanning speed of 320,000 points per second.

Practical Use Cases

• Users can carry the scanner easily or use accessories like harnesses; it supports hot-swappable batteries lasting around four hours.

Comparison Between Scanners

Storage Capacity & Data Management

• Both scanners have identical storage capacity (512 GB); one scan consumes about 1 GB per minute making data management straightforward.

Overview of Trium S1 and P1 Scanners

Key Features and Specifications

• The Trium S1 scanner has a precision of 0.8 to 2 cm, while the Trium P1 offers a precision of 2 cm. Both scanners can generate point clouds at a scanning speed of 320,000 to 200,000 points per second.

• Both devices operate effectively in various environments including indoors, outdoors, and underground. They are designed to withstand temperatures from -10°C to 45°C and have an IP54 rating for water and dust protection.

• The scanners utilize IMU technology for positional data collection during scans, employing SLAM algorithms for real-time object recognition in 3D.

Understanding Point Clouds

• A point cloud is created through massive data capture by laser scanners, consisting of nodes in a three-dimensional system characterized by high representativity and accuracy.

• Denser point clouds reveal more details about objects' shapes, sizes, and surroundings; each point contains valuable information such as timestamps, reflectivity amplitude, and pulse shape deviation.

Impact of SLAM Technology on Mapping

Advantages of SLAM Technology

• The introduction of SLAM technology significantly enhances mapping capabilities; users can obtain immediate results and create 3D maps within minutes when scanning buildings or unknown environments.

• This technology allows for real-time processing and comparison of point clouds which aids in understanding complex spatial relationships.

Operational Workflow with Trium Scanners

Using the Equipment

• The Trium S1 scanner can be mounted on a pole or carried in a backpack equipped with differential GPS (model B1 T1), allowing flexibility during operation.

• It operates effectively under various lighting conditions including sunlight or nighttime scenarios where traditional methods may fail.

Data Processing Steps

• The workflow involves connecting the scanner via WiFi to mobile devices to visualize trajectory and developing point clouds in real time before downloading data for further processing.

Tri Model Software Capabilities

Features Overview

• Tri Model software enables visualization of processed point clouds with functionalities like noise reduction, colorization, volume calculations, contour representation in both 2D and 3D formats.

Compatibility & Analysis Tools

• Supports multiple common point cloud formats (e.g., LiDAR .pts e57), offering analysis tools for profile thicknesses, inclinations, stratification among others.

Software Versions Available

Version Options

• The basic version includes essential features like mapping cloud points and visualizations; upgrades available include drawing management tools (drawing version), forest analysis (forest version), advanced features (Pro version), or automated processes (robotized version).

This structured overview provides insights into the functionality and application potential of the Trium S1 and P1 scanners along with their associated software solutions.

Trium Model Software and Applications

Overview of Trium Model Software

• The Trium Model software is introduced, showcasing its capabilities in volume calculations and coordinate transformations.

• Emphasis on the need for a powerful computer to process point clouds effectively, highlighting specifications such as an Intel Core i9 processor and ASUS ROG Maximus motherboard.

Computer Specifications for Efficient Processing

• Recommended hardware includes:

• Intel Core i9 processor (1st generation)

• ASUS ROG Maximus Z790 Extreme motherboard

• 128 GB RAM

• NVIDIA RTX 4090 Ti graphics card

• 2 TB storage capacity

• AX1600i power supply with liquid cooling system.

Applications of Trium S1 and P1 Scanners

• The scanners are applicable in various fields including:

• Augmented reality (AR)

• Architecture and construction

• Topography and civil engineering

• Archaeology

Augmented Reality in Design Visualization

• AR technology allows clients to explore building designs in a virtual environment using specialized glasses, enhancing visualization capabilities.

• Building Information Modeling (BIM) has been utilized since the '70s to improve decision-making processes for engineers across various projects.

Architectural Applications of Point Clouds

• Point cloud data can be used to create digital models before demolitions, allowing for efficient data importation and fusion from multiple datasets.

• This method significantly reduces time and costs compared to traditional surveying techniques like laser scanning.

Construction Analysis Using SLAM Technology

• SLAM technology enables advanced analysis of construction projects through detailed data modeling, improving performance and safety.

• Portable scanners are employed on-site to gather point cloud data efficiently, leading to triangulated surfaces that enhance project accuracy.

Civil Engineering Insights from Scanning Data

• In tunnel applications, portable scanners collect detailed underground mining data, facilitating better management of subterranean spaces.

• Infrastructure inspections become more efficient with scanning technology, helping identify potential issues before they escalate into emergencies.

Archaeological Site Documentation

• Rapid documentation of archaeological sites using scanning technology aids in comprehensive site registration and identification of areas needing further exploration.

Calibration Certification for Equipment Use

• All equipment comes with calibration certification ensuring accuracy; this is crucial for effective operation within various applications discussed.

Questions & Clarifications

• A question arises regarding the necessity of real-time positioning connections during scanning operations.

Georeferencing and Software Licensing in Scanning Technology

Overview of Scanning Equipment and Software

• The scanning equipment comes with pre-installed software, but a license may be required for full functionality. Users should confirm if additional purchases are necessary.

• Georeferencing can be achieved through two methods: using ground control points with known coordinates or connecting the scanner to a high-precision GNSS device.

• The integration of GPS allows the scanner to capture precise location data during scans, enhancing accuracy in georeferencing.

Software Options and Licensing

• Questions arose regarding whether additional licenses are needed for advanced features, particularly concerning GPS models like R12 or R8.

• The basic version of the software is included with the equipment purchase; however, advanced versions require separate acquisition as outlined in the specifications matrix.

Applications of Scanning Technology

• A participant asked about drone applications for scanning technology. It was confirmed that scanners can be mounted on drones for aerial scanning, alongside manual and vehicle-mounted options.

• Various operational modes exist for this scanner: manual walking scans, mobile vehicle scans, and aerial drone scans, providing flexibility based on user needs.