Shanghai Seeyond Optoelectronics Co., Ltd.
Shanghai Seeyond Optoelectronics Co., Ltd.
Ven-WGDet
As the core optical element of AR glasses, optical waveguides directly affect imaging quality and user experience. Optical waveguide detection equipment Ven-WGDet helps AR and optical waveguide manufacturers to improve product optical performance and accelerate mass production process. It is a key detection tool for optical waveguide research and development and manufacturing.
● Self-developed key optical modules
●Efficient and accurate measurement, efficient automation
● Can detect without physical aperture waveguide
● Support large-angle detection
● Suitable for a variety of application scenarios
Features
Top optical performance, accurate measurement guarantee
● Specially designed for optical detection and production needs of waveguide sheets, we independently develop key optical modules (NED detection lens, NED projection lens, high brightness and high uniformity lighting module)
● Excellent lens performance: MTF is close to the diffraction limit, has high contrast, and the projection lens + lighting system almost reaches the ideal optical machine level.
● Accurate capture of key parameters: high-precision measurement of core indicators such as brightness/chromaticity and uniformity, contrast, and MTF.
Quickly switch models to accelerate R&D and production
Speedy switching: Chart diagram switching adopts a quick disassembly structure design to realize fast switching of different machine types detection.
High compatibility
Equipped with a 11-degree of freedom large stroke adjustment system, which can accurately simulate multi-angle incident scenarios of optical machines, greatly improving R&D verification efficiency
Efficient automation to improve detection efficiency
● One-click operation: Supports "one-click testing" and is convenient to operate.
● Intelligent detection algorithm: Integrated dedicated optical waveguide detection algorithm.
● Efficient production adaptation: Achieve automated and rapid inspections, highly meet the needs of customized production lines, and significantly improve batch inspection efficiency and overall manufacturing efficiency.
Product parameters
| Project Type | Product specifications/technical parameters | |
| Basic product information | Product model | Ven-WGDet |
| Equipment size | ≤ 2800*2000*2500mm | |
| Detect objects | Diffraction/geometric optical waveguide sheet | |
| Loading and unloading | Manual or automatic | |
| Module alignment | electric | |
| power | 220V/7.5KW | |
| Cleanliness | 1000 class | |
| Software features | Special optical waveguide detection algorithm | |
| Optical system | Detection module | DFOV: 72°PPD: 148 Pupil diameter: 4mmX, Y, Z color filter |
| Projection module | DFOV: 72°PPD: 148 pupil diameter: 4.2mm | |
| Lighting module | Brightness 100,000nit Brightness Uniformity > 95% Color Uniformity ≥ 95% | |
| Testing items | brightness | Trip 3% |
| Color | Trip 0.008 | |
| Brightness uniformity | Trip 3% | |
| Color uniformity | ±0.008 | |
| MTF | 3%* | |
| FOV | 0.1° | |
| Checkerboard contrast | 3%* | |
| Ghost shadow | Trip 3% | |
| efficiency | Trip 3% | |
| Forward light leakage | Customized | |
| Defect detection | Customized | |
*Repeat accuracy
Application scenarios
● Performance detection of optical waveguide lenses
●Assisted in the development of new optical waveguides
● Quickly switch different machine types to detect
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