Zhiliang Jin, Peipei Wang, Liquan Guo, Weimin Li, Haiyang Wang, Daxi Xiong. Design of Projectile Spotlights Based on Light Emitting Diode with High-Power and High Optical Density[J]. Laser & Optoelectronics Progress, 2018, 55(12): 122203
- Laser & Optoelectronics Progress
- Vol. 55, Issue 12, 122203 (2018)
Fig. 1. Schematic of irradiation of LED projectile spotlights
Fig. 2. LED light source. (a) Real map of module; (b) spectral curve
Fig. 3. Structural diagram of optical system for LED projectile spotlights
Fig. 4. Schematic of ring structure for Fresnel lens
Fig. 5. Optical path tracing
Fig. 6. Schematic of focusing by cylindrical Fresnel lens
Fig. 7. Schematic of imaging by cylindrical Fresnel lens
Fig. 8. Simulation results. (a) Results by ray tracing; (b) illuminance distribution on receiving surface
Fig. 9. Experimental effects of projectile spotlight. (a) Real map; (b) indoor lighting effect; (c) outdoor test effect; (d) irradiation effect of some military target
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