基于LabVIEW的PCB板自动检测系统的研制  

Research and Manufacture of PCB Auto-Measuring System Based on LabVIEW

作　　者：李定珍[1] 刘德春[2] 

机构地区：[1]南阳理工学院电子与电气工程系,河南473004 [2]南阳理工学院计算机系,河南473004

出　　处：《微计算机信息》2007年第06S期202-203,173,共3页Control & Automation

基　　金：河南省科技攻关项目(001140403)

摘　　要：PCB板的检测是电子设备制造过程中的重要环节,它是产品性能及质量达标的重要保障。本文研制了一套车载DVDPCB板自动检测系统,成功实现了PCB板按键短路状况检测、按键开路状况检测、LED指示灯工作状况检测、供电电源耗电流检测和Encoder功能检测。该系统在LabVIEW软件平台下构建而成。文中对使用LabVIEW构建检测系统的一些经验和技巧也做了描述。本系统已在企业中投入使用,运行良好,为企业取得了可观的效益。The inspection of PCB is an important part in the manufacture process of electronic device.It ensures the performance and quality of the products meet the needs well.This paper is written about this PCB auto-testing system of vehicular DVD.The function includes the inspection of key short circuit,key open circuit,LED states ,current consuming of power supply and Encoder.Measuring system is constructed on LabVIEW software platform. Several experiences and skills in using LabVIEW as Measuring System are also presented.This system has run well in the factory and created a lot of benefit for the enterprise.

关 键 词：电子设备 自动检测 控制卡 虚拟仪器 数据库 

分 类 号：TP206.1[自动化与计算机技术—检测技术与自动化装置]