Braille Signages

Tactile maps are read by touch in a similar way to braille and moon text. The basic principle of tactile map design is to present an extremely simple version of a visual image. So, Tactile maps and diagrams need to be carefully engineered in pursuit of of be readable by the visually impaired. Blind people will only have the capability to understand what is represented if they have the capability to feel every component of a and discriminate, Raised image between them. Tactile discriminability depends regarding the benchmark for symbol and map designs, Particularly the spacing between each part of a map or diagram. The latitude and longitude are expressed on the outskirts of map. Braille scale bar is shown on the bottom to measure the distance. Tactile information is often provided with braille and auditory displays for the blind. Legend and map explanation with braille is lay out on left side of map. Particularly, Voice code for the blind on top left could be played audio explanation through special aid device or smart phone.