基于HP-54504A的物理模型参数测量系统的研制与开发

Design and development of an acoustic measurement system based on oscilloscope HP-54504A

介绍了一种物理模型参数测量系统。系统由HP 5 4 5 0 4A示波器、微机、IEEE 4 88接口卡、同步触发器、超声发射源和放大器组成。系统有外同步和内同步两种工作方式。使用OMT方法设计该系统 ,面对对象设计软件。系统在PC机Windows98环境下运行。介绍了系统的功能及进行物理模型参数测量的开发实例。该系统的开发为HP 5 4 5 0 4A用户提供了方便。

This paper described an acoustic measurement system.The system consists of oscilloscope HP54504A,PC computer,IEEE488 interface card,synchronous flip-flop,ultrasonic source emitter,and amplifier.With object-oriented programming techniques,the system was developed under the Windows98 operating system.The successful development of the system brings great convenience to the users of HP54504A.