ADVANCED EL & THERMAL DRONE-BASED INSPECTION FOR PV PLANTS
Integrated Solar PV Inspection Drone
The integrated drone inspection system combines EL imaging, infrared thermal detection, visible imaging, and AI-based diagnosis to perform comprehensive photovoltaic plant inspection. It enables efficient defect identification, GPS-based fault positioning, and automated inspection reporting for utility-scale solar projects.

One Drone, Multiple Inspection Technologies
EL Inspection
Unlike single-function inspection systems, this integrated PV drone combines EL testing, thermal imaging, and intelligent analysis in one platform.
The system supports both module internal defect detection and electrical hotspot diagnosis, providing a complete inspection solution from image acquisition to fault analysis.
It provides an efficient solution for PV quality assessment, commissioning, and long-term operation and maintenance.
Key Inspection Capabilities
✓ EL Inspection
· Micro-crack detection
· Cell defect analysis
· EL image acquisition
✓ Thermal Inspection
· Hotspot detection
· Abnormal temperature analysiS
· Electrical fault identification
✓ AI Diagnosis
· Automatic defect recognition
· GPS fault positioning
· Report generation
System Configuration
Complete Drone Inspection System Configuration

UAV Flight Platform
· Drone body
· Flight controller
· GPS module
· Obstacle avoidance
EL Inspection Module
· EL imaging camera
· Programmable EL power supply
· String switching controller
Thermal Imaging Module
· 640×512 infrared sensor
· Temperature measurement
· Thermal analysis
AI Software Platform
· Defect recognition
· GPS positioning
· Report generation
Core Technologies For Intelligent PV Inspection
An integrated inspection platform combining advanced UAV technology, EL imaging, thermal detection, and AI-powered analysis for comprehensive photovoltaic plant inspection.
Professional UAV Platform
A professional industrial UAV platform provides stable flight performance, accurate positioning, and reliable operation for large-scale PV inspection.
· Industrial UAV platform
· Stable flight performance
· GPS/RTK positioning
· Multi-direction obstacle avoidance
· Long endurance operation
Flight Time: Up to 40-50 min
Inspection Range: Up to 5-15 km
Integrated EL & Thermal Imaging Module
The integrated imaging system combines EL inspection and infrared thermal detection to identify both internal module defects and abnormal temperature conditions.
EL Inspection
· Internal defect detection
· Micro-crack identification
· String power supply control
Thermal Inspection
· 640×512 infrared resolution
· 30Hz thermal imaging
· Temperature measurement
Detection Mode: EL + Thermal + Visible Imaging
Intelligent AI Diagnosis Platform
A professional industrial UAV platform provides stable flight performance, accurate positioning, and reliable operation for large-scale PV inspection.
· AI defect recognition
· Image storage and management
· PV plant modeling
· Project management
· Automatic diagnosis report
AI Processing Capability
Supports batch analysis of up to 300,000 inspection images with processing speed up to 100ms/image.
Comprehensive PV Plant Inspection Applications
Designed for large photovoltaic plants, the drone-based EL inspection system enables efficient module inspection across large areas, reducing manual workload and improving inspection efficiency.

PV Commissioning Inspection
Performs EL and thermal inspection during PV project acceptance to evaluate module quality and electrical performance.
Preventive Maintenance
Provides continuous inspection data for hotspot monitoring, hidden defect detection, and predictive maintenance.
Third-Party Quality Assessment
Supports independent inspection organizations with standardized image analysis and automated reporting.
Technical Specifications
Key specifications for drone platform, EL imaging system, and automated PV inspection.
Drone System
|
Parameter
|
Specification
|
|---|---|
|
Flight Platform |
Industrial UAV platform |
|
Flight Time |
Up to 40 min |
|
Maximum Flight Distance |
Up to 15 km |
|
Obstacle Avoidance |
Multi-direction obstacle avoidance |
|
Positioning |
GPS/RTK positioning |
EL Imaging System
|
Parameter
|
Specification
|
|---|---|
|
Application |
PV module EL internal defect inspection |
|
String Control |
Automatic multi-string switching |
|
Power Supply |
Programmable EL power supply |
|
Communication Distance |
Up to 200 m |
Thermal Imaging System
|
Parameter
|
Specification
|
|---|---|
|
Resolution |
640×512 |
|
Detector Type |
Uncooled infrared detector |
|
Frame Rate |
30Hz |
|
Temperature Range |
-40℃~150℃ / -40℃~550℃ |
|
Detection Mode |
Aerial thermal inspection |
AI Diagnosis System
|
Parameter
|
Specification
|
|---|---|
|
Image Recognition |
AI automatic defect identification |
|
Report |
Automatic inspection report generation |
|
Positioning |
GPS fault location |
|
Processing |
100ms/image |
|
Database |
AI learning database |
SUPPORT & INFORMATION
Integrated Drone FAQ
Learn more about integrated PV drone inspection, EL imaging, thermal analysis, AI diagnosis, and intelligent solar plant maintenance applications.
