System and method to support location and movement for visually impaired and blind persons in the field

摘要

assist system location and mobility of visually impaired and blind in the mobile device and kit contains sensor, characterised by the fact that the mobile device (1) is equipped with a control unit (6) containing a cpu, memory and application to assist the location and movement, combined with the location module (7) and a module for determining the direction (8),cooperating with a database (9) containing the coordinates of characteristic points located in the vicinity of the user and processing spatial data in order to calculate the mutual positions of points located close to each other, and also communicates with indirect nictwem steering unit (6) with the mapping dalmierzem (10), connected to the mobile device (1).thanks to the person su0142abowidzu0105ca or blind is informed located around her points and obstacles, which are directly in front of her. the system shall inform the person su0142abowidzu0105cu0105 or blind, also about the obstacles which are not included in the database, using ultrasonic dalmierza.