%0 Journal Article %T Experiment on increasing solar radiation for building by using ˇ°Smart Mirrorˇ± %A Yang Yan %A Yue Di %A Zhengwang Wu %J Journal of Asian Architecture and Building Engineering %D 2019 %R https://doi.org/10.1080/13467581.2019.1620750 %X ABSTRACT The mode of solar energy utilization includes PV, solar heating٬hot water and so on, but it is difficult to improve the utilization rate nowadays. Using computer technology, a Smart Mirror was developed and installed on the roof of a building in Beijing, and related experiments have been carried out during 2017¨C2018. The results show that the device can reflect 48.6% of the solar radiation and 17.4% of ultraviolet into the building in winter. The utilization rate can reach over 194% of the traditional modes. Its efficiency is equivalent to 41.4% of the southward window of the building. Natural lighting is also improved significantly. Based on the ˇ°central diversion,ˇ± ˇ°wind moment counteractˇ± and ˇ°prestressing,ˇ± its stability, structural strength and accuracy meet the application needs. Graphical Abstrac %U https://www.tandfonline.com/doi/full/10.1080/13467581.2019.1620750