The present invention relates to a pillar length varying method of street trees-friendly street lamps, which is installed in a pillar and has a power supply of the lamps controlled to be on or off by a control unit. The pillar has the height controlled to be upper or lower, and the lamps are located under the height of the street trees. The present invention installs the street lamps under the height of street trees to reduce stress of the street trees from the light, controls the height of the pillars of the street lamps to automatically control the height of the pillar in accordance with the environmental circumstances such that the pillar is installed in good harmony with the street trees to have the street trees installed together with the street lamps, thereby improving the beauty of the environment of the city streets, removing the atmospheric hazardous substances from fine dust or the like by the street trees, helping citizens have good health, and improving emotions of the citizens as well.

Pillour length charging method of street-friendly street lamps

The present invention relates to a street trees-friendly street light comprising a lamp which emits light by supplying electricity and a post on which the lamp is installed. The lamp is the street light for which on/off is controlled by a control unit, wherein the height of the post is adjusted vertically. The present invention reduces the stress caused by light on the street trees by installing the lamp of the street light below the height of the street trees. Since the height of the street light can be adjusted, the height of the post is automatically adjusted according to environmental conditions and the street light is installed in harmony with the street trees, and even if the street light is installed, the street trees are installed together to improve the environmental beautification of city streets. The present invention has a remarkable effect of removing harmful substances from the atmosphere such as fine dust, which is beneficial to urban people′s health and improves emotions.

Jung Sung Wook

Papers

Pillour length charging method of street-friendly street lamps

Street-friendly street lamp