LED( 发光二极管) Light source, its important components for light emitting diode ( 领导) , it is a kind of to electric energy into visible light solid state of semiconductor devices. Compared to common existence of lighting, easy to burn and thermal deposition, droop, such as faults, LED light source is
LED light source is a kind of can convert electric power into visible light solid semiconductor devices, it is an important part of the light emitting diode. Compared with ordinary light, led light source has many advantages. It is variable, and can make use of the principle of red, green, blue three primary colors make a different light and color combination. At the same time, a variety of forms such as dot, line, face to be flexible in application products, control is very convenient. As long as the regulating current, the lamp can adjust at will. Led light source reliable performance, its half-life ( The light output fell to the initial value in half the time) About 10000 - 100000 hours. At the same time, its brightness extension empty is very big. Like computer technology, the development of light-emitting diodes (leds) follow Moore's law, its brightness doubles every 18 months. Therefore, the LED light source has become a machine vision system integrators and equipment manufacturer of choice. Machine vision led light source has a long service life, brightness is adjustable, low temperature, balanced, stable, no flicker, no shadow, brightness and color temperature, etc. Machine vision to meet customers technical requirements of high quality and high precision. However, in the production and application of LED light source, we should pay attention to a series of problems, so as to give full play to its performance advantages, namely, how to realize the high efficiency, high color rendering, improve reliability and reduce cost. With the development of solar energy street lamp lighting industry, shandong light beam technicians think street lamp factory, as to the higher requirement of the led lighting, should pay attention to improve the quality of energy efficiency and light color, the light emitting diode white light spectrum distribution is similar to sunlight, should fully consider the visual comfort and humanized lighting. And improve the effect of energy saving, the semiconductor lighting can provide people with a real energy saving, environmental protection, health, comfortable lighting environment, and do not stick with the status quo.