| 摘要 |
PROBLEM TO BE SOLVED: To provide a support pillar lighting device which effectively utilizes support pillars of stadium to create an additive value, and motivate the players' will by showing play and result of training to visitors. SOLUTION: The support pillar lighting device comprises a plurality of light sources 16 enabled to irradiate lights of different colors with each other on the side surfaces of support pillars, a ball attainment detection means 11 detecting the ball getting into the target area, and a luminous color control part 19 making the luminous color of the light source 16 change when the ball is detected. |
