摘要
介绍基于PIC单片机的人体智能脉搏测试仪的设计,从功能、硬件设计以及程序流程等方面对测试仪作了详细地介绍。该系统采用防脉冲干扰滑动平均值法的数字滤波,在提高精度的同时也大大提高了系统的响应速度。该系统使用方便,性能稳定。
A kind of intelligent pulse test system based on PIC MCU is introduced in this paper. The function, hardware design and software program flow of the test system are described. It adopts the method of avoiding noise and smooth-average to filter unorderly signal. It increases the accuracy as well as the response. The design is convenient and accurate.
出处
《仪表技术》
2012年第9期15-16,共2页
Instrumentation Technology
关键词
脉搏测量
数字滤波
单片机
pulse measurement
digital filtering
MCU
