Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Block guide is a roadblock design,when it stop persons it will also guide them to the right way.When accident or service happen,there will be roadblocks to stop you to another way,but we don`t know where should we lead to.According to the clever way of changing the arrows` direction, Cars or passerby will easily find the right direction.
Zhejiang Sci-Tech University
Zhang/Cheng Weiran/Li Guihua/Zhao Ling`en/Wang