| 摘要 |
The present invention relates to a height changeable soundproof wall of which the height can be changed and a soundproof wall system including the same. The soundproof wall includes a driving unit; support units separated from each other and formed in a vertical direction from the ground; a front panel fixed to the front of the support unit; a rear panel supported on the rear of the support unit to be able to move vertically; and a solar panel connected to the upper side of the rear panel and supplying power to the driving unit. Therefore, the height of the soundproof wall can be selectively set according to the environment, and accuracy of controlling the height is improved. |
