Navigation method and system based on speech recognition admission for blind person

Abstract

The invention discloses a navigation method and system based on speech recognition admission for a blind person. The method comprises steps of speech acquisition and analysis, route planning and design, determination of real-time navigation information, timely navigation broadcast and other steps. The system comprises a storage module, a speech acquisition module, a speech data processing module,a positioning device module, a communication module, a route design determining algorithm module, a real-time navigation information determining module and an information transmission and broadcast module. The navigation method and system are stable, reliable, good in anti-interference performance and wide in application range, can guide the blind person to walk in a complicated environment conveniently and timely and have the advantages that the system is high in intelligent degree, the method is advanced and scientific, a route is safe and accurate and the like, practicability, realizabilityand higher practical value and broad application prospect are achieved, and action freedom of the blind person is improved greatly.

Description

technical field [0001] The invention relates to the technical field of intelligent control, in particular to a navigation method and system for the blind based on voice recognition access. Background technique [0002] The blind are a disadvantaged group in society. At present, guide dogs and guide sticks are mainly used to assist the blind in daily travel. The cost of training guide dogs is high, requires daily consumption, and has a limited lifespan, so it is not possible to widely promote them. The guide stick is composed of a pole and a handle, which give the blind person walking support. Although the blind can find the way with a cane, it is impossible to navigate the direction and route of walking only with a cane or a guide dog. guide the blind. Therefore only by present blind guide tool, blind person can't reach unfamiliar place independently, and its trip relies on the help of relatives and friends to a large extent. The existing navigation crutches for the blin...

AI Technical Summary

Problems solved by technology

Therefore, only through the current guide tools, the blind cannot independently reach unfamiliar places, and their travel depends on the help of relatives and friends to a large extent.

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