The invention relates to a blind person navigation assistant device based on
the internet. The blind person navigation assistant device comprises a wristwatch body, wherein a
laser distance measuring sensor module, a
single chip microcomputer, a
Bluetooth chip module, a GPRS communication module, a
GPS positioning module, a voice module, an alarming module and an
image acquisition module are built in the wristwatch body, the
single chip microcomputer is electrically connected with the
laser distance measuring sensor module, the
Bluetooth chip module, the GPRS communication module, the
GPS positioning module, the voice module, the alarming module and the
image acquisition module, and the
Bluetooth chip module, the GPRS communication module, the
GPS positioning module and the
image acquisition module respectively transmits signals with the
single chip microcomputer mutually. By adopting the blind person navigation assistant device, real-time
road condition detection can be performed by arranging the GPS positioning module, the
laser distance measuring sensor module and the image acquisition module in the wristwatch, and voice reminding and alarms at any time can be given by adopting the voice module and the alarming module. In addition, the blind person navigation assistant device is matched with a guiding
walking stick in use, makes a blind person more convenient and
safer in outgoing in life and makes family members of the blind person feel more relieved.