The present invention includes a front light source unit positioned in a predetermined area in front of a vehicle; A rear light source unit positioned in a predetermined area behind the vehicle; A first side light source located in a predetermined area of the first side of the vehicle; And a second side light source unit positioned in a predetermined area on the second side of the vehicle, and a method for dividing a parking line of the vehicle through the same, wherein through a light source unit, a front area, a rear area, and a first area of the vehicle are respectively By irradiating the front light source, the rear light source, the first side light source and the second side light source into the side area and the second side area to divide the parking line, the area where the vehicle is located even in the parking lot where the parking line is not divided is divided. can do.
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