Abstract: A method of providing content through a content providing system is provided. The method includes dividing content into objects and associating the divided objects with corresponding codes; storing the objects associated with the codes in a database; accepting a connection of a specific medium among the plurality of media; receiving a request for specific content from the connected specific medium; extracting play environment information including terminal feature information for the connected specific medium; calling a specific object code corresponding to the connected specific medium from a database in consideration of the extracted play environment information; extracting an object corresponding to the called specific object code; creating the specific content by combining the extracted objects; converting the specific content into an image; stacking an interaction layer on the image; and providing the image with the interaction layer stacked thereon to the connected specific medium.

Abstract: This invention is the safe street light capable of separating lamp unit and rotating arm designed for preventing the lamp unit from dropping in the lamp unit dropping and rising from the ground for exchanging electric bulb and repairing the lamp unit, and being attached to the pole of the street light firmly, and rotating the arm to work facilitating part, and this invention is installed at the pole of the street light fixedly set up vertically to the ground, and installed on the rotating device turning the arm forming parallel to the ground on the top street light and the above pole of street light, and equipped with the hold attaching device raising and dropping the above lamp unit from the ground, capable of minimizing the safety accident of the operator in repairing and maintenance work, and maximizing operation efficiency.