The invention belongs to the field of
Braille readers and relates to a portable
Braille reader which is convenient for the blind to use for reading e-books. An
enclosure (1) is provided with a full-page-type
Braille dot display screen (15), functional keys and a
USB interface J2. A hardware
control system is installed in the
enclosure (1) and composed of an FPGA master control module (11), a
USB communication module (10), a
power management module (9), a high-
voltage driving module (13) and a Braille
dot matrix driving module (14). By operating the functional keys, selection is made as required,
data information in a U-disk can be transferred to the FPGA master control module (11) through the
USB communication module (10), corresponding
software is executed, a corresponding function is completed, and thus the blind can read fast and conveniently through the Braille dot display screen (15). The portable Braille reader is small in size and convenient to carry; the portable Braille reader accords with the operation
habit of the blind and thus is convenient for the blind to use for recognizing and reading; the reading cost can be reduced for the blind, the portable Braille reader is good for the blind to participate in the society equally, the living standard is raised, and the portable Braille reader has good public welfare.