【摘要】 本文介绍的是一种基于MMA7260具有急救报警的多功能的手机型计步器,可以对运动中的人进行实时监测。该系统采用ATmega16单片机作为主控单元,该单片机精确度较高,比较稳定可靠,是个很好的选择。利用74LVC245电平转换,采用DS18B20温湿度传感器进行检测。传感器模块MMA7260能检测人体行走或者跑步时的加速度信号,并进行人体很多特征的分析处理,且带有定位和通信功能。更多还原

【Abstract】 This paper introduces a multifunctional mobile phone pedometer based on MMA7260 which can monitor people in motion in real time.The system adopts ATmega16 single chip microcomputer as the main control unit, the precision of this single chip microcomputer is high,relatively stable and reliable,it’s a good choice.Using 74 LVC 245 level conversion, using DS18B20 temperature and humidity sensor to detect.Sensor module MMA7260 can detect acceleration signal of human walking or running,and analyze and deal with a lot of the human body’s characteristics,with positioning and communication functions.更多还原