摘要
视障人士由于存在视力较弱、空间感知能力不足、身体协调性差等问题,在居家生活或出行过程中存在较大障碍,而在当前复杂的交通环境下,要兼顾周边行人、电动车、机动车以及红绿灯等综合因素,视障人士的日常出行变得愈发困难.通过构建一套软硬件服务体系,为视障人提供自主导航、人工领航等服务,实现智能识别盲道、红绿灯、车辆、行人、读取路牌、分辨建筑等功能,从而实现便捷出行.
Abstract
Due to poor vision,insufficient spatial perception,poor physical coordination and other problems,the visually impaired have great obstacles in the process of home life or travel.In the current complex traffic environment,the daily travel of the visually impaired has become more and more difficult to take into account the comprehensive factors such as surrounding pedestrians,electric vehicles,motor vehicles and traffic lights.A set of hardware and software service system is built to provide autonomous navigation and artificial navigation services for the visually impaired,and realize functions such as intelligent identification of blind lanes,traffic lights,vehicles,pedestrians,reading road signs,and distinguishing buildings,so as to achieve convenient travel.