【摘要】 本文涉及水下微地形超声探测仪的研发,主要探讨超声探测仪核心系统-超声数据采集系统的设计。首先确定该数据采集系统的基本结构,然后依据探测精度要求对数据采集卡进行选型,最后完成基于PCI-1714高速数据采集卡的超声数据采集软件系统设计,成功开发超声数据采集系统。更多还原

【Abstract】 Design of ultrasonic data acquisition system,which is the key sub-system of underwater micro-terrain ultrasonic exploring instrument,is discussed in this paper.Firstly,the base structure of ultrasonic data acquisition system is determined.And then,the data acquisition card is selected according to requirement of detecting precision.Finally,design of ultrasonic data acquisition soft system based on PCI-1714 data acquisition card is finished.The whole ultrasonic data acquisition system is developed successfully.更多还原