
ams OSRAM AQAA-20 BELAGO 1.1 Dot Projector
ams OSRAM AQAA-20 BELAGO 1.1 Dot Projector is a proprietary infrared dot-pattern illuminator for stereoscopic imaging and structured light platforms with an eye-safety feature. It produces a focus-free, high-contrast dot pattern that algorithms can use to address low-texture situations and achieve high-accuracy depth maps. An additional benefit of the dot pattern is a reduction of the computational load required to perform the depth calculation. The ams OSRAM AQAA-20 BELAGO 1.1 dot-pattern illuminator is provided in a miniature package that is compatible with standard lead-free reflow processes. As such, it can be successfully used onboard a great variety of 3D sensing platforms, from mobile to IoT to robotics, both for stereoscopic imaging and structured light. AQAA-20 BELAGO 1.1 emitters project 5k dots, focus-free, in a random pattern at 940nm.Features
- High-contrast, 5k random dot-pattern
- Focus-free dot pattern projection
- High electro-optical efficiency
- Eye-safety with resistive ITO
- Enables fast and accurate depth sensing
- Low power consumption for mobile and wall-plugged platforms
- Ease of implementation on board a variety of platforms such as mobile, IoT, and robotics
- Integrated eye-safety
Applications
- 3D cameras (stereoscopic imaging and structured light)
- Mobile devices
- Industrial access control
- Secure payment stations
- Robotics
Specifications
- Operating voltage: 1.6V to 2.2V
- Operating current: 425mA
- Continuous power dissipation: 1000mW
- Horizontal Field of Illumination (FOI) 50%: 57° to 65°, 61° typical
- Vertical FOI 50%: 74° to 82°, 78° typical
- Number of dots: 4700 @ Camera FOV 56° x 74°
- Wavelength: 932nm to 948nm @ 350mA, 25°C; 940nm typical
- Spectral width: 0nm to 3nm @ 350mA, 25°C; 1.5nm typical
- Wavelength shift with temperature: 0.065nm/°C
- Thermal resistance: 26K/W
- Light source: VCSEL
- Pattern rotation: 15° ±1.5° (testing value)
- Operating temperature: 0°C to +80°C
- Storage temperature: -40°C to +80°C
- Moisture sensitivity level: 3MSL (JESD22-A113D)
- Dimensions: 4.2mm x 3.6mm x 3.325mm
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Zveřejněno: 2021-04-27
| Aktualizováno: 2023-06-01