From Data to Report: How We Deliver Drone Inspection Data in a Structured Way (and What Clients Really Need)

Introduction: Beyond the Drone Flight: What Matters is the Usable Report

 

Solar panels are a long-term investment, but their performance can decline annually due to hidden defects. A drone inspection is a fast and safe way to map the health of your installation. However, raw thermal images or a long list of photos are often insufficient for a manager or owner.

At Droneview.be, we know: the true value of an inspection is not in the flight, but in the structured report you receive. We ensure that every hotspot and defect is translated into a direct actionable step.

Step 1: Data Collection – What the Drone Sees

 

Our specialized drones (equipped with cameras such as the DJI Zenmuse XT2) collect two crucial data streams simultaneously:

  1. Thermal (IR) Images: These record heat differences. A defective solar cell, a broken bypass diode, or a poor connection emits heat and appears as a bright ‘hotspot’ in the image. This is the primary source of defect detection.
  2. Visual (RGB) Images: These 4K images provide the visual context. They are essential for identifying physical damage (such as cracks) or contamination (such as bird droppings or leaves).

In addition, each image is provided with accurate GPS coordinates (Geotagging). This is the key to quickly locating and repairing defects on your large installation.

This example shows the crucial role of the dual sensor (thermal and visual). The thermal image (left) shows a clear hotspot, which could initially indicate a diode failure. Thanks to the simultaneous visual photo (RGB) (middle), the actual cause is immediately identified: a spot caused by bird droppings. The zoomed-in view (right) confirms this is a local shading issue rather than a permanent electrical defect, avoiding unnecessary repair costs. Droneview.be’s analysis filters out such ‘false positives’.

Step 2: The Analysis – From Hotspot to Defect

 

Once the flight is completed, the crucial analysis phase follows. Here we convert thermal anomalies into actionable findings. The most common defects we identify are:

Defect Cause Impact on Yield
1. Hotspots Defective cell or broken bypass diode. Limits current through the entire string; can pose a fire hazard.
2. Shading & Contamination Shadow from objects or heavy dirt accumulation. Direct yield loss in the affected area.
3. PID (Potential Induced Degradation) Voltage differences and long-term moisture exposure. Gradual but significant and permanent power loss.
4. Wiring Faults Poor connections in junction boxes. Local heat loss, indicating resistance and efficiency loss.

Step 3: The Structured Report – What the Client Really Needs

 

The final report you receive from Droneview.be is built around one principle: Make it easy to repair.

1. Management Summary

 

A concise, non-technical conclusion on the first page. This includes:

  • The total number of identified (critical) defects.
  • The key recommendation (e.g., immediate repair of critical hotspots).

2. The Orthomosaic Overview Map

 

We provide a complete, geotagged orthomosaic map of your solar park. On this digital map, all individual defects (hotspots) are marked with clickable labels. Technicians can use these coordinates to navigate directly to the correct string and panel.

3. The Detailed Defect List

 

All identified defects are compiled in a structured table, including:

Panel ID Defect Type Thermal Temperature Severity Recommended Action
P-14/15 Hotspot (Diode) 65.4 °C Critical Immediate replacement/repair
P-03/22 Contamination 45.1 °C Low Schedule cleaning

4. Reference Images

 

For each critical defect, we provide a set of two images: the thermal image showing the issue, and the visual (RGB) image showing the context and exact location.

Conclusion: From Inspection to Action

 

A professional drone inspection is only half of the solution. By delivering the data in a structured and action-oriented way, Droneview.be enables you to carry out costly repairs efficiently, minimize downtime, and maximize the return from your solar panels.

Ready to Turn Data into Return?

Our expertise goes beyond flying. We provide you with insight, not just images.

Do you want to know how much of your energy production is being lost unnoticed?

Contact Droneview.be today for a complete thermal and visual inspection offer, including our structured, action-oriented final report.

Request your inspection and detailed sample report