设计了一种基于Lab VIEW虚拟仪器技术的激光功率远程检测系统.本测量系统使用了DH-JG2型光功率计、美国NI公司的USB6008数据采集卡、PC机、惠普laser Jet 1020 Plus打印机,实现激光功率数据采集、数据存储、数据分析以及生成测试报告等功能.然而由于激光器输出激光功率存在不稳定性,现有的设备无法及时地将激光器的异常工作状态反馈给检测人员进行处理.为了解决这个问题,本系统通过TCP协议及使用移动客户端来实现远程控制的功能,以达到实时处理的效果.本检测系统已成功应用于连续激光器的光功率检测之中.测试表明:该设计可获得良好的实时检测和控制效果,可操作性强,具有广阔的应用前景.
In this paper, a virtual instrument technology based on Lab VIEW is proposed to measure laser power remotely and automatically. This system is based on DH-JG2 optical power meter, NI-USB 6008 data acquisition card,personal computer(PC) as well as HP laser Jet 1020 Plus printer, which can realize the functions of laser power data acquisition, data analysis, saving the original data to access and generating test report. The power output of laser is unstable. Consequently, abnormal conditions of laser can't be feedback to inspectors with the available devices. In order to solve this problem, a mobile phone and TCP protocol are adopted to realize the function of remote controlling,attaining the real-time processing. The detection system has been used to measure laser power curve that can be used for CW lasers. It shows that the design has a good performance of the real-time detection and a high operability, as well as a broad prospect.