| 大气电场,电流多路同步测量的数据实时采集和滚动显示记录系统 |
| |
| 引用本文： | 张广庶,郄秀书.大气电场,电流多路同步测量的数据实时采集和滚动显示记录系统[J].高原气象,1997,16(2):210-215. |
| |
| 作者姓名： | 张广庶 郄秀书 |
| |
| 作者单位： | 中国科学院兰州高原大气物理研究所 |
| |
| 摘 要： | 阐述了利用微机对大气电场及麦克斯韦电流密度进行实时多路长时间记录、显示的原理，操作方式及编程。在野外观测的基础获得了电场、电流密度的同步数字化资料，实现了电场、电流密度观测记录的自动化、该系统测量信号以模式所形式实时连续滚动显示在ＶＧＡ显示器上、数字化信号实时存储在计算机硬盘上，记录后的数据可再处理，也可再显示。
|
| 关 键 词： | 大气电场 电流测量 数据采集 滚动显示 记录系统 |
A MULTI-CHANNEL REAL-TIME DATA COLLECTION AND ROLLING DISPLAY SYSTEM FOR SYNCHRONOUSLY MEASURING ATMOSPHERIC ELECTRIC FIELD AND CURRENT |
| |
| Zhang Guangshu,Qie Xiushu.A MULTI-CHANNEL REAL-TIME DATA COLLECTION AND ROLLING DISPLAY SYSTEM FOR SYNCHRONOUSLY MEASURING ATMOSPHERIC ELECTRIC FIELD AND CURRENT[J].Plateau Meteorology,1997,16(2):210-215. |
| |
| Authors: | Zhang Guangshu Qie Xiushu |
| |
| Abstract: | This paper describes the principle, method and programming of a long duration, multi-channel PC recording and real-time display system for measuring atmospheric electric field and Maxwell current density Through field experiment, the synchronous digital data of field and current density were recorded automatically The measured signal is continuously displayed on VGA monitor with analog form Digital signal is stored on hard disk in real-time for later processing or display |
| |
| Keywords: | Electric field Maxwell current density Data sampling Rolling display |
| 本文献已被 CNKI 维普 等数据库收录！ |
