Prompt and alarm system used for walking of blind person

Abstract

The invention discloses a prompt and alarm system used for walking of a blind person. The system includes a walking stick and an alarm device; the bottom of the walking stick is provided with thread teeth, anti-skidding glue is in threaded connection with the walking stick, the anti-skidding glue is internally provided with an upper magnet, and the lower end of the upper portion of the walking stick is provided with a handheld part. The alarm device is composed of a plastic blind-person brick and an alarm, the plastic blind-person brick is internally and fixedly provided with a lower metal elastic piece and an upper metal contact, the upper metal contact is arranged on the upper portion of the inner wall of the plastic blind-person brick, the lower metal elastic piece is arranged under the upper metal contact, and a lower magnet is fixedly embedded in the lower portion of the lower metal elastic piece; the alarm is composed of a voice player, an electronic assembly, a storage battery, a wire and a shell. The system can perform voice broadcasting at a traffic light crossing for prompting the blind person, after hearing the broadcast, the blind person lifts the walking stick, voice broadcasting work is automatically stopped, and the disturbing phenomenon is avoided.

Description

technical field [0001] The invention relates to the field of auxiliary equipment for the blind, in particular to a travel prompt and alarm system for the blind. Background technique [0002] A blind person is a person who is visually impaired. Visually impaired people are mainly divided into two categories, one is blind or totally blind (i.e. blind), and the other is amblyopia (less than 60% of normal vision). At present, the number of blind people in my country is as high as 6.61 million, and the number is still increasing by one new case every minute, but the travel problem of blind people has not been guaranteed. There is no professional alarm and prompt equipment when passing traffic lights, which cannot guarantee the safety of blind people. Some traffic lights are equipped with voice alarms, but they are in an open state for a long time, which affects people's lives. Contents of the invention [0003] The purpose of the present invention is to provide a travel prom...

AI Technical Summary

Problems solved by technology

At present, the number of blind people in my country is as high as 6.61 million, and the number is still increasing by one new case per minute, but the travel problem of blind people has not been guaranteed

There is no professional alarm and prompt equipment when passing traffic lights, which cannot guarantee the safety of blind people

Some traffic lights are equipped with voice alarms, but they are in an open state for a long time, which affects people's lives.

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