Shanghai Seeyond Optoelectronics Co., Ltd.
Shanghai Seeyond Optoelectronics Co., Ltd.
Ven-EEG70D
Ven-EEG70D is a high-precision binocular detection device specially developed for AR glasses. Its excellent optical detection performance leads the new benchmark for AR vision accuracy and is a key guarantee for end-user satisfaction and comfort.
●High-precision optical performance detection
●Binocular detection, self-developed binocular calibration module
● Support dispersion and diopter detection
● The lens adopts a folding design to avoid interference
Features
Self-developed ultra-high PPD NED folding detection lens, specializing in AR optical detection
●Used with exclusive patented high PPD telephoto NED lens. Innovative folding optical path design can effectively avoid the interference of temples in AR glasses, and can realize high-precision scanning and detection within the eyebox range.
● Excellent performance, specially optimized for AR optical depth, MTF is close to the diffraction limit, with high contrast, ensuring the clarity of AR display.
Original high-precision binocular calibration module
● Integrated and independently developed binocular calibration module.
● Accurate alignment and measurement, use advanced vision algorithms and precision calibration technology to accurately measure binocular parallax information.
Dedicated AR system detection algorithm and expansion capabilities
● Comprehensive inspection, integrated high-precision dedicated algorithms, and one-stop coverage of core AR optical performance indicators.
● Core function integration: Built-in dedicated AR machine detection algorithm, one-stop support:
Precise detection of optical performance
Precision motion control
Automatic system calibration
●The algorithm can be customized according to customer applications
The upgraded version supports diopter and dispersion detection
Product parameters
| Project Type | Product specifications/technical parameters | ||
| Basic product information | Product model | Ven-EEG70D | |
| Equipment size | ≤1500*1500*1800mm | ||
| Detect objects | AR glasses whole machine inspection | ||
| Loading and unloading | Manual or automatic | ||
| Module alignment | electric | ||
| power | 220V/4.5KW | ||
| Cleanliness | 1000 class | ||
| Software features | Optical performance detection | ||
| Optical system | Detection module | DFoV 72°PPD 0°:150 Aperture diameter 4mm (2mm-5.5mm replaceable) X Y Z filter |
DFOV: 33°PPD: 306 aperture diameter 3.2mm (2mm-6mm can be replaced) |
| Testing items | Accuracy |
| FOV | ±0.1° |
| distortion | ±0.3% |
| MTF | ±3%* |
| Contrast | ±5%* |
| brightness | ±3% |
| Color | ±0.003 |
| Brightness uniformity | ±3% |
| Color uniformity | ±0.003 |
| Ghost shadow | ±3%* |
| Dispersion | ±1.5′ |
*Repeat accuracy
Application scenarios
Optical performance detection for optical waveguide whole machine/AR glasses
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