India signs safety signs to identify blocks with pattern recognition

摘要

PURPOSE: one mode cognitron block and safety sign pavement, to show safety sign, road sign, restriction sign, dangerous person's trace, pattern is three-dimensional. ;CONSTITUTION: one mode cognitron block and safety sign pavement composition are as follows. Safety and guides trace (30) to be formed with various figures. Color material injects safety sign and is molded with uniform temperature and pressure to form the block (20) of color rubber mat. Prefabricated paver (11) is placed on the block of color rubber mat. ;The 2011 of copyright KIPO submissions