功能智能盲人拐杖助手的开发与设计

针对市场上提供盲人使用的拐杖结构简单,功能单一,无法实现较好导盲效果的缺点,本文以单片机IAP15F2K61S2为主控件,设计了一款具有GPS定位、GSM手机通信、超声波测障、语音提示等功能的多功能智能盲人拐杖助手;该拐杖可以对前方障碍物实时探知报警,具有语音控制接打电话的功能,使盲人随时可以方面的和家人、朋友沟通,还可以实现将短信内容用语音的方式播报出来,使盲人随时知道自己当前的位置、时间、天气信息等语音提醒,特别突出的是家人、朋友可以随时通过GPS掌握盲人的具体位置,而且当盲人发生意外时只需按一下按键就会自动拨打紧急电话求助家人,家人也可以随时监听到盲人周围的环境声音,达到既方便又安全出行的目的.该设计功能齐全、操作简单、成本较低,具有很强的实用性和推广价值.

Development and Design of the Assistant for the Multifunctional Intelligent Blind Crutch

Aiming at the market to provide the blind used crutches has simple structure,single function,cannot achieve good guide effect of faults,this paper takes single-chip microcomputer IAP 15F2K61 S2 as main controller,designs a model with GPS,GSM mobile communication,ultrasonic barrier,voice prompt function as multi-functional intelligent blind crutch assistant; The crutch can send alarm when obstacles ahead,has the function of voice control calls to communicate with family,friends,also can realize the text content with voice and make the blind to know their current location,time,weather information,such as voice remind.It is particularly prominent that family,friends,can grasp the blind through GPS location at any time,and only need to press the button when the blind happens accident,it automatically dial the emergency telephone to family soon,family can listen to the surrounding environment at any time,for the blind to achieve the purpose of convenient and safe walking.The design of the function is all ready,simple operation,low cost,strong practicability and popularization value.