BRAILLE BLOCK FOR THE BLIND, CAPABLE OF THE FREE PASSAGE OF THE BLIND BY PROVIDING LOCATION INFORMATION TO THE BLIND

摘要

PURPOSE: A braille block for the blind is provided to enable the blind to rotate safely as the blind easily recognizes the direction of a corner at a sidewalk or a path.;CONSTITUTION: A braille block for the blind comprises a first linear road guide block(10), a second linear road guide block(20), and a rotary road guide block(30). The first linear road guide block is installed in the longitudinal direction by adjoining square unit blocks. A plurality of linear braille projection lines(11) are formed on the first linear road guide block and guides the straight path of the cross direction. The second linear road guide block is arranged in order to form approximately a right angle to the first linear road guide block. A plurality of linear braille projection lines(21) are formed in the second linear road guide block at constant intervals. The rotary road guide block is installed at the area in which the first linear road guide block and the second linear road guide block meet.;COPYRIGHT KIPO 2010