Portable EL detector
Model: QY500
Product introduction
QY500 portable EL detector is used to detect the internal hidden cracks of photovoltaic cells and panels, which can effectively control the quality of the project. Easy to identify factory, transportation, construction, operation and maintenance, insurance claims, power plant trading component quality testing and risk control.
Accurate focus makes the image sharper
24 million class infrared camera, matching patent class automatic infrared focus module can achieve accurate focus at multiple angles and distances, showing higher definition EL crack recognition.
Power supply customized operation is safer
The QY500 portable EL detector is equipped with a 10AH energy storage level detection power supply, and the on-site wireless 220V cable can be easily completed the component power-on test. The power system is independently developed and customized for the characteristics of photovoltaic panels to ensure the safety of the power supply by the inverse current impedance of the module, to prevent the breakdown of the photovoltaic panel by the cache output current, and to protect the power short circuit caused by the short circuit of the module.
Wireless control software package
•4G Wi-Fi iot high-speed controller
•Wireless control of the detection equipment to take pictures
•Wireless image transfer view
- Wireless camera parameter adjustment
•Huawei tablet custom development
Case testing

Through comparison, it can be found that photovoltaic panels with hidden cracks can not be completely scanned through thermal imaging, and in the case of infrared camera movements with different pixels, the corresponding imaging clarity and picture quality are also significantly different. In the process of single-component hidden crack detection, the higher the automatic focusing precision, the higher the clear of hidden crack; The higher the movement pixel, the higher the hidden crack picture quality.
Product specification
Camera | |
pixel | 24.16 million |
Resolution | 6000 x 4000 |
Lens | 18mm wide-angle infrared lens, infrared transmittance >98%, dispersion <5% |
autofocus | Full auto focus (full time low light auto focus) |
Infrared band | 1100nm |
Imaging time | Adjustable from 1 to 30 seconds |
Optical shielding | Light, moonlight, starlight, low radiation scattering sunlight. It has no effect on detection |
Camera battery | 980mah * 3 |
Camera memory card | 32G * 2 |
Built-in Wi-Fi module | 2.4G Wi-Fi module with dedicated wmu detection software; Backup software speeds up camera battery drain |
Powersource | |
DC detection power supply | Power on the MC4 in access mode |
Energy storage capacity | 10AH |
endurance | 300-400 modules (500W measured) |
Power-on mode | Wireless remote control |
Power off mode | 10s Automatic power failure |
Wi-Fi module | Wi-Fi-APP wireless control power on and power off, and can set automatic power on and automatic power off time |
Output voltage | 60V |
Top wire | 5 meters |
Electric control protection | Anti-current, short-circuit protection, overload protection, electrostatic protection |
Power program control module | The Internet of Things program control controller can wirelessly connect the camera and the tablet for linkage operation and detection |
software | |
Tablet computer | Samsung 128G; Ten inches |
Wi-Fi terminal | 4G iot module |
Camera control | Camera exposure time, ISO, aperture and other parameters adjustment |
Image transfer download | Wirelessly control the camera to take pictures and transfer the original image to the tablet and download |
Power control | Wireless control DC detects the parameter adjustment and on-off power supply |
Album management | Download images in the tablet can be freely managed |
EL Dynamic video preview | Dynamic preview of EL camera real-time images for quick calibration of detection direction and support placement |
other | |
Test stand | 2 meters carbon fiber, universal head |
other | Equipment rod box, certificate |
Warranty terms: Warranty for 1 year, the warranty period of the product quality caused by the problem free maintenance, man-made and force majeure caused by the failure only charge hardware costs do not charge labor costs.
Configuration list
hardware | specification | quantity | unit | |
1 | Camera | 24.16 million, Nikon | 1 | Taiwan |
2 | Lens | 18mm, infrared, Nikon | 1 | Taiwan |
3 | Tablet computer | 128G, 10-inch, Samsung | 1 | Taiwan |
4 | autofocus | Embedded full time low light autofocus | 1 | block |
5 | 2.4G Wi-Fi | Built-in Wi-Fi wireless controller | 1 | block |
6 | Camera battery | Nikon special battery | 3 | block |
7 | Camera memory card | 64GB, high-speed card | 1 | block |
8 | Data cable | Data transfer and file download | 1 | The root |
9 | Iot module | 4GWi-Fi iot controller module, camera, power wireless control | 1 | block |
10 | QYEL software | APP software, wireless adjustment of camera parameters, control photography, control EL power automatic power on and off, wireless picture transmission, wireless picture download, video preview | 1 | Set of |
11 | Computer management software | Bar code entry (manual/code scanner), defect classification, automatic screenshot, image gain, statistics management and other functions | 1 | Set of |
12 | EL mobile power supply | 10AH, 60V, Wi-Fi wireless control, automatic power-on, automatic power off, delay power off | 1 | Set of |
13 | Test stand | 2 meters, carbon fiber | 1 | Set of |
14 | Top wire | 5 meters, dedicated | 1 | Set of |
15 | Draw-bar box | Three-proof instrument box | 1 | Set of |