METHOD FOR CONTROLLING DIMMING OF STREET LAMP TO REDUCE POWER CONSUMPTION AND STREET LAMP
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United States of America Patent
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app pub date -
Dec 28, 2015
filing date -
Jun 25, 2013
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Abandoned
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Abstract
The present invention relates to a method for controlling dimming of a streetlamp to reduce power consumption. In the method for controlling the dimming of the streetlamp, the streetlamp comprises a plurality of illumination units, of which dimming can be individually controlled, and at least one illumination unit among the plurality of illumination units has a wattage smaller than that of another illumination unit. According to the present invention, a plurality of LEDs included in a streetlamp are randomly divided according to the direction of progress of a vehicle and dimming of the divided LEDs are controlled with different levels, so that luminance degradation felt by a driver on a road can be minimized. As a result, the present invention can save energy and solve inconvenience to the driver.
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