P-HUD for automotive display system by Dowway Vehicle with PPI≥127, contrast≥100000:1, and 1056 local dimming zone
P-HUD for automotive display system by Dowway Vehicle with PPI≥127, contrast≥100000:1, and 1056 local dimming zone

Projection HUD for Intelligent Cockpits

Automotive-grade vision sensor with 8MP HDR imaging, multi-spectral sensing, and edge AI processing for L2+ ADAS and autonomous driving functions.

Core Tech Performance Integration
8MP HDR + NIR 150m Detection CAN FD/Ethernet
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P-HUD for automotive display system by Dowway Vehicle with PPI≥127, contrast≥100000:1, and 1056 local dimming zone

Parameter Specification
Display Type P-HUD (Projection)
Optical Engine DLP with 1056-Zone Local Dimming
Resolution 1280×720 / 1920×1080 (configurable)
Contrast Ratio ≥100,000:1
Brightness ≥1000 cd/m² (adaptive)
Virtual Image Distance 2.5 m
Field of View 10° (H) × 8° (V)
Refresh Rate 60 Hz
Interfaces CAN FD, Automotive Ethernet, LVDS
Power Supply 9–32V DC
Operating Temperature -40°C to +125°C
Protection Rating IP69K
Certifications ISO 26262 ASIL-B, IATF 16949, ISO 21434

This P-HUD (Projection Head-Up Display) redefines driver focus by projecting critical information directly into the driver’s line of sight—eliminating dangerous glances downward. At its core lies a high-precision DLP optical engine with 1056-zone local dimming, achieving exceptional contrast (≥100,000:1) and adaptive brightness (≥1000 cd/m²) for crystal-clear visibility in all conditions: blinding desert sun, pitch-black tunnels, or heavy rain.

The optical system creates a virtual image positioned 2.5 meters ahead with a perceived height of 3.5 meters and a 10°×8° field of view, engineered to match human visual ergonomics—requiring zero eye refocusing between road and display. Content fusion intelligently aggregates real-time data: vehicle speed/RPM from powertrain CAN; turn-by-turn navigation arrows overlaid precisely on actual road geometry via AR algorithms; ADAS alerts (lane departure, forward collision, blind-spot) with intuitive color-coded icons; and minimal-distraction notifications for calls or media.

Augmented reality capabilities transform navigation: arrows appear exactly where turns occur, curve warnings project ahead of bends, and adaptive brightness sensors auto-adjust output based on ambient light—preventing glare while maintaining readability. The compact optical module (<3L volume) integrates seamlessly into modern dashboards with minimal intrusion. Zero-touch operation ensures information appears exactly when and where needed, reducing cognitive load by 37% (per NHTSA distraction metrics).
Engineered for automotive harshness: aluminum housing with integrated thermal channels prevents optical drift; MIL-STD-461F certified EMC shielding blocks interference from radar/infotainment; IP69K-rated seals withstand high-pressure washing and extreme humidity. Operates reliably across -40°C to +125°C with 5g vibration resistance. Manufactured under IATF 16949 with full ISO 26262 ASIL-B functional safety validation. Every unit undergoes 1,000-hour accelerated life testing, optical calibration validation, and network stress testing (500+ CAN messages/sec). Supports white-label customization with 14-day NPI turnaround and regional compliance packages (EU GSR2, China GB/T, U.S. FMVSS 101).

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