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.

Dual Thermal & EL Drone

  • Aerial EL Inspection

  • High-Frequency EL Imaging

  • Thermal Imaging Detection

  • Long Flight Endurance

  • AI Image Analysis

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Fast, Accurate Thermal Diagnostics for Solar PV Inspection

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

Thermal Imaging

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.

FROM SOLAR PV PLANTS TO PROFESSIONAL INSPECTION SERVICES

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.

Ingegrated Operation

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.

The integrated PV inspection drone system combines EL imaging and thermal analysis to identify different types of photovoltaic defects.
EL inspection helps detect internal module issues such as micro-cracks, abnormal cells, and hidden defects, while thermal imaging identifies hotspot areas and abnormal temperature conditions caused by electrical or module problems.

Compared with traditional manual inspection methods, the drone-based system enables faster and more efficient inspection of large photovoltaic areas.
By integrating UAV flight control, EL imaging, thermal detection, and AI analysis, the system can collect inspection data, locate potential faults, and generate diagnostic reports with improved efficiency.

Yes. The system is designed for utility-scale solar plant inspection.
Equipped with a professional UAV platform, GPS positioning, long endurance flight capability, and automated inspection functions, it can efficiently cover large PV arrays and provide accurate inspection data for operation and maintenance.

Yes. The system supports intelligent inspection workflows including flight route planning, automated data acquisition, AI image analysis, and inspection report generation.
The AI diagnosis platform can automatically identify potential defects, match fault locations with GPS coordinates, and assist users in improving maintenance efficiency.

The complete system typically includes a professional UAV platform, integrated EL and thermal imaging modules, intelligent analysis software, and supporting inspection control equipment.
Depending on project requirements, additional components such as EL power supply systems and string control devices can be configured for specific inspection applications.

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