基于PIC18F4550的环境监测数据采集系统设计  

Design of A USB Data Acquisition System for Environment Monitoring Based on PIC18F4550 MCU

作　　者：胡刚[1] 刘建鑫[1] 郭炜[1] 

机构地区：[1]中节能六合天融环保科技有限公司,北京100085

出　　处：《科技通报》2012年第10期17-18,24,共3页Bulletin of Science and Technology

摘　　要：介绍了基于PIC18F4550单片机和USB-HID类的数据采集系统,并列举了该系统在环保分析仪器中的应用实例。详细介绍了相关的电路设计、单片机固件程序和上位机程序的开发流程。该方案具有实用性强,成本低廉,开发周期短等特点。This article introduces a USB data acquisition system based on PIC18F4550 MCU and USB-HID Class,and describes an application of it.Related Circuits,MCU firmware and PC program are also introduced in detail.This system is characterized with practicability,inexpensiveness and rapidity of developing period.

关 键 词：PIC18F4550 USB 数据采集 HID 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]