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Security Guards / Roadblock

Security Guards

Security Guards is a new roadblock, It combined vertical barriers and speed bumps, Vertical barriers using the plastic material and making use of the buoyancy principle. Usually the Security Guards as the same as ordinary speed bumps, However, when a large number of water on the city streets, Vertical barricades will be surfaced, To alert the driver in front of water has exceeded safe passage height, and prevent it from moving forward. When the water is reduced, the funnel is also slowly discharge water in the barrels, then plastic barricades decreased with vertical surface, until all the water is discharged, return to its original position.

University

North China University of Technology

North China University of Technology
Beijing, China

Han Yue,
North China University of Technology