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Installation video of intelligent dimming glass and intelligent car canopy for automobiles

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  • 05 06 2025

Smart Dimming Glass for Automotive Applications

(Also referred to as PDLC dimming glass or electrochromic glass) is an advanced high-tech glass that adjusts its transparency via electrical current or light control. It offers the following key advantages:


1. Privacy Protection & Flexible Adjustment

  • One-Toggle Transparency/Frosted Effect: Instantly switches between clear and opaque states via electronic or optical control, ensuring cabin privacy (e.g., anti-peeping) while eliminating the need for conventional sunshades.

  • Zoned Dimming: Certain premium models support selective dimming (e.g., rear side windows only) to accommodate diverse needs.


2. Enhanced Comfort & Health Protection

  • Smart Sunshading: Automatically or manually modulates light transmission to reduce glare and block UV radiation (blocks over 80% of UV rays), lowering cabin temperature and improving ride comfort.

  • Anti-Glare: Minimizes glare from oncoming headlights at night or sunlight reflections during daytime, enhancing driving safety.


3. Energy Efficiency & Eco-Friendliness

  • Reduced AC Load: Cuts heat buildup from direct sunlight, indirectly lowering air conditioning consumption and extending EV range.

  • Sustainable Materials: Some variants eliminate the need for additional shading accessories, reducing material waste from traditional sunshades.


4. Futuristic Aesthetics & Design

  • High-Tech Appeal: Dynamic transitions between transparent and frosted states create a cutting-edge ambiance, elevating the vehicle’s premium feel (common in high-end EVs or commercial vehicles).

  • Streamlined Interior: Removes physical sunshades for a cleaner cabin layout.


5. Multifunctional Applications

  • Projection Screen: Frosted mode doubles as a display surface for in-car entertainment systems (e.g., rear-seat screens).

  • Shatterproof Safety: Laminated designs in some products prevent glass fragmentation upon impact, improving safety.


6. High Adaptability

  • Multiple Activation Modes: Supports manual buttons, light sensors, mobile apps, or voice control (e.g., integrated with smart cockpits).

  • Versatile Use Cases: Applicable to side windows, sunroofs, and rear windshields—ideal for panoramic roof models.


Potential Limitations

  • Higher Cost: Pricier than standard glass, primarily featured in mid-to-high-end vehicles.

  • Power Dependency: Requires continuous electricity to maintain state (though power consumption is typically low); malfunctions may disrupt functionality.


Representative Applications

  • EVs: Tesla Cybertruck (rear privacy glass), NIO ET7 (electrochromic sunroof).

  • Commercial Vehicles: Retrofitted rear privacy glass for business接待 (business接待: business reception).

Smart dimming glass is becoming a pivotal feature in automotive intelligence and comfort. As the technology matures, costs are expected to decline further.