LED street lamp light distribution plan requirements
by:Litel Technology
2021-11-28
LED street lamp light distribution plan requirements
The packaging lens technology of LED has a certain relationship with the primary light distribution of high-power LED street lamps. Using this principle to design an axisymmetric total reflection lens, as far as the light distribution of LED street lamps is concerned. It is usually necessary to distribute the light of the LED street lamp, and the light type irradiated on the road surface is a circular spot with a large area.
In the manufacturing process of power LEDs, the secondary light distribution of LEDs with total reflection lenses will cause some of the light to be scattered outside the road surface and not be used. No matter what technical means or plan is adopted, LED outdoor street lights can obtain better light output characteristics, and their light output characteristics meet the requirements of night road lighting standards.
Through the design of good packaging lens, in road lighting.
The light pattern or spot formed by the light output from the LED street lamp irradiated on the road surface is preferably rectangular. The use of lens technology during packaging can improve light efficiency, reduce light output loss, and change light output characteristics.
This technology or program has good use value, if there is no light distribution for the LED street lamp light source.
Total reflection can occur when the incident angle is greater than the critical angle.
The packaging lens technology of LED has a certain relationship with the primary light distribution of high-power LED street lamps. Using this principle to design an axisymmetric total reflection lens, as far as the light distribution of LED street lamps is concerned. It is usually necessary to distribute the light of the LED street lamp, and the light type irradiated on the road surface is a circular spot with a large area.
In the manufacturing process of power LEDs, the secondary light distribution of LEDs with total reflection lenses will cause some of the light to be scattered outside the road surface and not be used. No matter what technical means or plan is adopted, LED outdoor street lights can obtain better light output characteristics, and their light output characteristics meet the requirements of night road lighting standards.
Through the design of good packaging lens, in road lighting.
The light pattern or spot formed by the light output from the LED street lamp irradiated on the road surface is preferably rectangular. The use of lens technology during packaging can improve light efficiency, reduce light output loss, and change light output characteristics.
This technology or program has good use value, if there is no light distribution for the LED street lamp light source.
Total reflection can occur when the incident angle is greater than the critical angle.
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