基于STC8A8K单片机的简易导盲产品优化设计  

Optimum design of simple blind guiding products based on STC8A8K SCM

作　　者：杨琳[1] 廖铉泓 YANG Lin;LIAO Xuanhong(National Electronic Experimental Teaching Demonstration Center,Northeast University,Shenyang 110819,China)

机构地区：[1]东北大学电子国家级实验教学示范中心

出　　处：《实验技术与管理》2019年第12期81-84,共4页Experimental Technology and Management

基　　金：国家自然科学基金面上项目（61473072）

摘　　要：设计了一款简易实用且价格低廉导盲产品,旨在帮助视障人士更加方便地出行。该产品以STC8A8K单片机为核心,包含导盲手杖与提示手环两部分,拥有立体障碍识别、环境光检测、振动提示、语音提示以及手杖找回等功能,满足盲人日常自主出行的需要。该文从机械结构、硬件组成及功能设置3个角度,详细介绍导盲产品的设计理念及测试效果。A simple,practical and inexpensive guide product is proposed to help visually impaired people to travel more conveniently.This product is based on STC8A8K SCM,which includes two parts of the guided walking stick and hint bracelet.It has the functions of stereo obstacle recognition,ambient light detection,vibration hint,voice hint and walking stick retrieving,and meets the daily needs of blind people to travel independently.This paper introduces in detail the design concept and test effect of the guide product from three angles of mechanical structure,hardware composition and function settings.

关 键 词：导盲产品 STC8A8K单片机 超声波 

分 类 号：TB553[理学—物理] TP368.1[理学—声学]