Smart Hardware Expert
Send RFQ
info@dmlifetech.com
Cooperation
cooperation@dmlifetech.com
Office Address
1301-02, Building B,
Smart Valley, Country Garden,
No. 50, Tiezai Road, Xixiang Street,
Bao’an District, Shenzhen City,
Guangdong Province, China
Working Hours
Monday – Friday, 9:00 – 18:00 | Saturday, 9:00 – 12:00
1. 3D-LUT Dynamic Compensation
2. Ambient Light Adaptation
3. Sealed-Environment Color Protection
Houses LED light source and condenser lens array, connected directly to metal housing via copper heat pipes (housing temperature ≤55°C)
Active cooling: 1× 4020 turbo fan (12V/0.15A, noise ≤22dB) for forced convection
Fully sealed design containing LCD panel and polarization optics, with strict temperature control ≤45°C
Thermally isolated from light source chamber by nano-porous insulation glass (thermal conductivity: 0.8W/m·K)
| Performance Test Data | |||
|---|---|---|---|
| Parameter | Test Unit | Competitor | Advantage |
| LED Junction Temp. (@500ANSI) | 82°C | 105°C | 23°C lower |
| Luminous Efficacy Degradation (2000h) | ≤3% | ≥12% | 75% reduction |
| Fan Speed | 3,200 RPM | 4,500 RPM | 28% quieter |
| Cold Start to Full Brightness | 18 sec | 35 sec | 49% faster |
A retention method where a lens is secured within a housing groove using a spring-loaded metal clip. Uniform radial pressure is applied by the clip’s elasticity, while epoxy resin adhesive is dispensed along the lens-housing interface to create a secondary hermetic seal against dust ingress.
Key Advantages
Testing result after optimization
| Metric | Our Sealed Optical Engine (500ANSI) | Traditional Open Optical Engine (Same Power) | Improvement |
|---|---|---|---|
| Luminous Efficacy (lm/W) | 6.8 | 5.1 | +33% |
| LCD Temperature | ≤45°C | ≥60°C | -25% |
| Polarized Light Utilization | 85% | 50% | +70% |
| 2000-hour Lumen Maintenance | ≤5% | ≥15% | -66% |
| Dustproof Rating | IP6X | IP3X | Fully Sealed |