基于虚拟仪器的随机扫描显示器测试系统设计  

Design of Test System to Random Scan Display Unit Based on Virtual Instrument

作　　者：杨成[1] 韩李勋[1] 伍继林[1] 

机构地区：[1]空军第一航空学院,河南信阳464000

出　　处：《航空计算技术》2010年第3期109-113,共5页Aeronautical Computing Technique

摘　　要：设计了一种用于检测随机扫描显示器的测试系统,详细说明了测试系统硬件的组成和工作原理;采用LabVIEW 8.5设计了测试系统软件,详细讨论了画圆、画方格和画字符的算法和程序设计方法,并介绍了D/A、D/O驱动程序以及串行通信控制的实现方法。This work designed a test system which could be used in testing display unit′s random scan mode,Exactly explained working procedure and hardwares of the test system,adopted LabVIEW 8. 5 to design the software of the test system. Elaborately discussed how designed the program with arithmetic methods to draw circularity、reseau and character. And Introduced methods of D/A and D/O′s driving and the serial communication controlling.

关 键 词：随机扫描 显示器 测试系统 LABVIEW 

分 类 号：TN873[电子电信—信息与通信工程]