3C Products Optical Inspection Equipment
HY self-developed 3C optical inspection equipment targets luminous 3C products, covering 9 core tests including brightness uniformity, chromaticity, color temperature, contrast, dispersion, MTF, FOV and distortion. It supports 1/5/9/13-point sampling and customisable ROI, is compatible with RGBW test patterns, and auto-generates full reports with CIE coordinates, distortion offset and average MTF. Non-contact and damage-free, it is ideal for mass inspection of mobile, tablet and wearable displays, stabilising yield and eliminating manual test deviation.
3C Optical Inspection Equipment for Displays, Lenses & Mini LED
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Camera lens optical performance directly decides mobile phone shooting quality, and incomplete testing lets defective modules flow into assembly. The equipment performs full MTF measurement under horizontal, vertical and ±45° striped test charts, horizontal, vertical and diagonal FOV detection, and 9-point TV distortion analysis, with all test parameters automatically recorded and stored for review and traceability.
Beyond camera lenses, one system integrates 9 core optical tests — brightness uniformity, chromaticity, color temperature, contrast, dispersion, MTF, FOV, distortion and resolution — for smartphone LCD/OLED panels, smart watch and wearable displays, notebook and tablet display modules and Mini/Micro LED backlight units. With 1/5/9/13-point sampling, customisable ROI, RGBW test patterns and automatic report generation, it replaces manual sampling inspection with full, objective and repeatable measurement, and uploads results to the MES in real time.
Core Advantages
Built on HY’s core optical imaging and algorithm technologies, the equipment measures brightness, chromaticity and optical performance with micron-level accuracy, catching local mura, colour shift and lens defects that manual sampling inspection easily misses.
A single system integrates 9 core optical tests and inspects every unit automatically. One device can replace multiple manual inspectors, removing subjective judgement and fatigue from quality control while keeping strict QC standards and a low failure rate in volume production.
Detection parameters, optical systems, automation integration and machine structure are all customisable: camera resolution, lens focal length and magnification, spectral response, loading mechanisms, positioning fixtures and MES/PLC interfaces are configured around your products and your line.
HY supports the full process — solution design, manufacturing, installation, commissioning and operator training — and the equipment already serves many well-known 3C enterprises, with comprehensive after-sales service behind every installation.
Technical Specifications

9 core optical tests in one system: brightness uniformity, chromaticity, color temperature, contrast, dispersion, MTF, FOV and distortion, plus resolution — covering the full optical performance of luminous 3C products.

1/5/9/13-point sampling with customisable ROI size and position; RGBW test patterns, 4×4 and 5×5 checkerboard patterns, multi-colour stripes and 9-point distortion patterns.

Full MTF measurement under horizontal, vertical and ±45° striped test charts; FOV detection in horizontal, vertical and diagonal directions; 9-point TV distortion analysis, with all test parameters automatically recorded and stored.

Non-contact, damage-free imaging measurement with micron-level detection accuracy. An independent optical darkroom blocks ambient light interference, keeping results stable and repeatable through three-shift mass production.

Reports are generated automatically with CIE coordinates, distortion offset and average MTF; batch reports export to Excel, results upload to the MES in real time and bind to each unit’s serial number for full traceability.

Smartphone LCD/OLED panels, smart watch and wearable displays, notebook and tablet display modules, consumer camera lens modules and Mini/Micro LED backlight units.
Smartphone LCD/OLED Panel Production Lines
On smartphone LCD and OLED panel lines, the equipment measures luminance uniformity, chromatic aberration, 9-point distortion and MTF across the full screen, catching local mura and colour shift before modules move to assembly. Results sync to the MES and bind to each panel’s serial number for full traceability.


Smart Watch & Wearable Display Factories
For small curved and mini rectangular wearable screens, compact fixtures and 13-point fine sampling verify every corner of the display, while dispersion and FOV modules check edge colour shift on curved screens. The small footprint fits easily into wearable production workshops.
Notebook & Tablet Display Module Workshops
For larger notebook and tablet panels, 4×4 and 5×5 checkerboard patterns test contrast across the whole surface, and RGBW test patterns cover every colour channel. Batch test reports export directly to Excel for quality review and customer delivery.


Consumer Camera Lens Module Testing
In camera lens module labs, the system runs full MTF measurement under horizontal, vertical and ±45° striped charts, three-direction FOV detection and 9-point TV distortion analysis, verifying lenses before mass production so optical consistency is guaranteed batch after batch.
Mini/Micro LED Backlight Component Factories
For Mini and Micro LED backlight units, multi-point sampling measures luminance uniformity and chromaticity deviation across the light board. An independent optical darkroom blocks ambient light interference, keeping results stable through three-shift mass production.

Packaging & Delivery
Every set of 3C optical inspection equipment is engineered and configured to order. After the factory acceptance test, the equipment is packed in protective export crating for international transport, and the delivery time is confirmed with the quotation according to the selected configuration.
3C Optical Inspection Equipment Features


- Leading Technology: built on HY’s core optical imaging and algorithm technologies, with detection accuracy reaching micron level.
- Reliable Quality: strict quality control and standardised production keep the failure rate low in long-term operation.
- Efficient Detection: a single device replaces multiple manual inspectors, removing subjective judgement and fatigue.
- Deep Customization: optical systems, software algorithms and automation integration are configured around your products.
- Comprehensive Service: full-process support from solution design and manufacturing to installation, commissioning and training.
- Proven in 3C Production: the equipment already serves many well-known 3C enterprises.
Automated Optical Inspection vs Manual Inspection
Automated: micron-level imaging measurement catches local mura, colour shift and lens defects. Manual: human inspectors can only detect defects above 0.1mm, and fine defects are easily missed.
Automated: every unit is judged against the same objective thresholds and test patterns. Manual: results vary with the inspector’s experience, subjectivity and fatigue.
Automated: one system integrates 9 core tests and inspects every unit, replacing multiple manual inspectors. Manual: sampling inspection only, with high labour cost at volume.
Automated: full data records, automatic reports and MES upload bind results to each serial number. Manual: paper records or none, with no traceability for batch review.
Optional Configuration
- Detection Parameter Customization
- Optical System Customization
- Automation Integration Customization
- Appearance & Structure Customization
Test indicators such as brightness, chromaticity, uniformity, contrast and MTF can be customised, with 1/5/9/13-point sampling and adjustable ROI size and position.
Industrial cameras of different resolutions, lenses of different focal lengths and magnifications, and sensors of different spectral responses; special-band light sources such as UV and infrared are available.
Loading and unloading mechanisms, positioning fixtures and conveyor systems are customised for your line, with seamless MES and PLC integration and real-time data upload; full-process service from design to installation, commissioning and training.
Equipment dimensions, housing colour and operation interface layout are customisable, with anti-static, dust-proof and waterproof options for industrial environments.
It integrates 9 core optical tests — brightness uniformity, chromaticity, color temperature, contrast, dispersion, MTF, FOV and distortion, plus resolution — for luminous 3C products such as displays, lenses and LED backlight units.
Smartphone LCD/OLED panels, smart watch and wearable displays, notebook and tablet display modules, consumer camera lens modules and Mini/Micro LED backlight units.
Manual inspectors can only detect defects above 0.1mm and their results vary with fatigue and experience. The equipment measures at micron level with objective thresholds, inspects every unit, and one system can replace multiple manual inspectors.
Yes. Results upload to the MES in real time and bind to each unit’s serial number for traceability, and batch reports with CIE coordinates, distortion offset and average MTF export directly to Excel.
Yes. Detection parameters, optical systems, automation integration and machine structure are all customisable — including camera resolution, lens focal length, spectral response, loading mechanisms, fixtures and MES/PLC interfaces.
Get a Quote for the 3C Products Optical Inspection Equipment
Send us your workpiece drawing and material — our engineers will reply with a configuration and quotation.
Send Inquiry | Email: vip@huayuautoline.com | WhatsApp: +86 18158897969


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