LiDAR technology is changing the game in many fields, such as construction, surveying, forestry, mining, and urban planning. It does this by providing incredibly accurate 3D maps of landscapes and structures. Imagine being able to see the world in three dimensions, where every tree, building, and road is precisely measured! This technology is helping professionals make better decisions and work more efficiently.
But with thousands of LiDAR scanners out there, how do you pick the perfect one for your project? Does it work in the rain? Can it scan a mine tunner? In this blog, we will break down the important features that make a LiDAR scanner high-quality and reliable. We'll also compare different models based on industry standards. This way, you can feel confident in making the right choice for your work, ensuring that you get the best results. 
Accuracy: Non-Negotiable in LiDAR Scanners
Why care about accuracy? Think of it like this: a scanner’s accuracy decides whether your project nails it or fails it. A tiny error (even 2 cm!) can tilt a building's foundation, force costly re-dos, or worse—create safety hazards. Good data means smart decisions, while bad data creates chaos.
| Scanner Grade | Precision | Best For | Watch Out |
| Entry-Level | 3–5cm | Basic mapping | Riskier builds |
| Mid-End | 1–2cm | Professional surveying | Safe roads |
| High-End | ≤1cm | Engineering-grade projects | Zero compromises |
Scanning Speed: Why More Points Per Second Means Better Data
When it comes to creating a 3D model of an area or object, one crucial factor to consider is the speed of LiDAR scanning. But what does that really mean, and why should you care? The rate at which these LiDAR scanners send out signals is measured in "points per second" (pps). The number of pps determines how detailed and comprehensive your 3D model is.
A higher pps rate means denser, more accurate point clouds. Here is the industry standard:
| Scanner Type | Speed (points/sec) | Best For | Data Quality Impact |
| Basic | 100,000–300,000 | General 3D modeling | Good for simple shapes, low detail |
| Professional | 400,000–600,000 | Terrain mapping | Sharper details, fewer gaps |
| Advanced | 600,000+ | High-detail scans (e.g., forensics) | Ultra-precise, no missed spots |
Adaptability: SLAM + VIO for Stability in Any Environment
In surveying projects, the ability to adapt to various environments is paramount. One of the most effective methods for achieving this adaptability is the integration of SLAM (Simultaneous Localization and Mapping) with VIO (Visual-Inertial Odometry).
| Standard SLAM | SLAM + VIO | |
| Components | LiDAR only | LiDAR + Camera + Motion Sensors |
| Weakness | Drift in featureless environments | Maintain accurate positioning |
| Best For | Sites with clear features | Mines, tunnels, caves, disaster zones |
This powerful combination enhances stability and positioning accuracy, making it a crucial tool for surveying in challenging environments. For example, in mining
tunnels, GPS signals are unavailable. SLAM alone often leads to data drift,
while SLAM + VIO maintains accurate positioning even in
extreme conditions. 
Portability: Handheld vs. Backpack LiDAR Scanners
LiDAR scanners have gotten much lighter and easier to carry around lately. The old models were big and heavy – you needed tripods or trucks just to use them. This made them hard to use in tight spaces or dangerous areas where you need to move quickly. Now you can hold one in your hands – perfect for scanning tricky spots that were off-limits before.
Weight & Portability Breakdown
|
Scanner Type |
Average Weight |
Mounting Options |
|
Traditional LiDAR |
5–10 kg |
Vehicle-mounted, tripod |
|
Portable LiDAR |
2–4 kg |
Handheld, backpack |
|
Ultra-light LiDAR |
Below 2 kg |
Handheld, Drone-compatible |
Efficient Data Processing: Save Time with Smart Features
Data processing is a crucial aspect of field-to-office workflows, greatly influencing overall productivity across various industries. Here are some key elements that show how data processing can enhance efficiency and effectiveness:
- Multi-format data export: Compatible with .las, .ply, .e57, ensuring seamless workflow integration.
- Real-time point cloud preview: Allow instant data verification.
- Automated stitching & calibration: Reduce manual processing time.
In GIS (Geographic Information Systems), real-time data previews transform how teams work. With live data visualization, professionals can explore information instantly—no more waiting for full processing. This speeds up analysis, helps spot patterns faster, and enables quick insights for urban planners, disaster responders, and environmental teams.
Why FJD Trion S2 Stands Out?
Now that we've covered industry standards, let's see how FJD Trion S2 outperforms conventional LiDAR scanners.
|
Feature |
Standard LiDAR Scanners |
FJD Trion S2 |
|
Accuracy |
3–5 cm |
1.2 cm |
|
Point Frequency |
300,000–500,000 pps |
640,000 pps |
|
SLAM Stability |
Basic SLAM |
SLAM + VIO dual system |
|
Weight |
3–5 kg |
1.8 kg |
Together, these features make the FJD Trion S2 a versatile, user-friendly tool for professionals in surveying, construction, and 3D mapping. With three models (S2, S2 PRO, & S2 MAX) to choose from, you can select the one that best meets your project requirements. Whether you need a basic surveying tool or a highly advanced 3D mapping solution, the FJD Trion S2 Series has you covered.
