基于智能手机音频接口的便携式环境感知系统  

Portable Environment Sensor System Based on Audio Jack of Smart Mobile Phone

作　　者：方武[1,2] 卢爱红 王典洪[2] 王勇[2] 

机构地区：[1]苏州经贸学院机信学院,江苏苏州215009 [2]中国地质大学(武汉)机电学院,武汉430074

出　　处：《计算机测量与控制》2015年第11期3807-3809,共3页Computer Measurement &Control

基　　金：国家自然科学基金(61271274);国家自然科学基金青年基金(41202232)

摘　　要：随着信息技术的高速发展,智能手机已成为人们不可缺少的随身设备;为了使手机用户可随时感知周围环境参数,文章提出了一种基于智能手机音频接口的便携式环境感知系统;采用Quick-Jack通用平台将传感器模块连接到智能手机,通过APP应用程序可随时感知温度、湿度、空气质量等环境状况;系统功耗低至8.9mW,可直接从音频接口采集电能,无需外部供电和无线配对,成本较低,可靠性高,使用便捷。With the rapid development of information technology,smart phones have already become an indispensable part of people＇s life.In this paper,we present an environment system based on audio jack of smart phones.Through Quick-Jack platform,the system can connect the sensor device to smart phones through the audio jack to collect sensor data.This system uses APP for human-computer interaction to display condition of the surrounding environment.It is cost-effective about 8.9mW lower energy cost without external power supply and wireless pairing which also can plug and play and easy to use.

关 键 词：音频接口 智能手机 环境感知 Quick-Jack平台 

分 类 号：TP317.4[自动化与计算机技术—计算机软件与理论]