Blind person guide device

Abstract

The invention provides a blind person guide device. The blind person guide device comprises a fixed frame, TOF camera assemblies, a control circuit board and a power supply module, wherein the TOF camera assemblies and the control circuit board are arranged on the fixed frame, the control circuit board is connected with the TOF camera assemblies, each TOF camera assembly comprises a camera base, each camera base is fixedly arranged on the fixed frame, a TOF lens is fixedly arranged on each camera base, LEDs (light-emitting diodes) are arranged on two sides of each TOF lens, each TOF lens and the LEDs are connected with a TOF sensor core electrical device, the TOF sensor core electrical devices are connected with the control circuit board, and the power supply module provides power for the TOF camera assemblies and the control circuit board. The blind person guide device is convenient to carry and use, and can completely cover the surrounding 360-degree spatial range; by selecting the different angles of the TOF lenses, the different numbers of cameras can be set, so that the field of view can be conveniently adjusted.

Description

technical field [0001] The invention relates to the technical field of guidance for the blind, in particular to a guidance device for the blind. Background technique [0002] The existing tactile walkways are mostly made of special textured floor tiles or pasted on the ground with special textured paving layers. The blind walkway is set on the sidewalk and will be interrupted at intersections or in front of government agencies. When blind people continue to walk or change When walking in a direction, you often need the help of others, especially if you are not familiar with the surrounding environment, you cannot judge whether there are obstacles, which may easily cause safety hazards. Contents of the invention [0003] Aiming at the above-mentioned technical problems, the present invention proposes a guiding device for the blind, which provides guidance and assistance for the blind and ensures safe travel for the blind. [0004] The technical solution of the present inve...

AI Technical Summary

Problems solved by technology

[0002] The existing tactile walkways are mostly made of special textured floor tiles or pasted on the ground with special textured paving layers. The blind walkway is set on the sidewalk and will be interrupted at intersections or in front of government agencies. When blind people continue to walk or change When walking in the direction, you often need the help of others, especially if you are not familiar with the surrounding environment, you cannot judge whether there are obstacles, which may easily cause safety hazards

Images