Zhao Taifei, Ma Zhuang, Li Xingshan. Optimal Layout of Light Source Based on LED with Small Divergence Angle[J]. Laser & Optoelectronics Progress, 2021, 58(1): 106002
Search by keywords or author
- Laser & Optoelectronics Progress
- Vol. 58, Issue 1, 106002 (2021)
Fig. 1. Model of the indoor plane
Fig. 2. Model of the illuminance analysis
Fig. 3. Schematic diagram of traditional square matrix layout LED array distribution
Fig. 4. Optimal illuminance distribution of traditional square array layout
Fig. 5. Radiation diagram of Gaussian-like LED under different divergence angles. (a) 15°; (b) 30°
Fig. 6. Schematic diagram of LED emission angle
Fig. 7. Schematic diagram of the LED array distribution in a square room
Fig. 8. Normal coordinate map of the LED center of the No. 1 array in a square room
Fig. 9. Illuminance distribution of receiving plane in square room
Fig. 10. Schematic diagram of the distribution of LED arrays in a rectangular room
Fig. 11. Normal coordinate map of the LED center of the No. 1 array in a rectangular room
Fig. 12. Illuminance distribution of receiving plane in rectangular room
Fig. 13. Optical power distribution on the receiving plane of the traditional layout
Fig. 14. Optical power distribution on the receiving plane of Gaussian-like LED optimized layout. (a) Square room; (b) rectangular room
Fig. 15. SNR distribution on the receiving plane of the traditional layout
Fig. 16. SNR distribution on the receiving plane of Gaussian-like LED optimized layout. (a) Square room; (b) rectangular room
Fig. 17. BER distribution on the receiving plane of the traditional layout
Fig. 18. BER distribution on the receiving plane of Gaussian-like LED optimized layout. (a) Square room; (b) rectangular room
|
Table 1. Simulation parameter of traditional layout
Set citation alerts for the article
Please enter your email address