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在研究超声检测技术以及高频信号采集和处理技术发展趋势和PCI总线的特点基
础上,提出了一种基于PCI总线的超声数据采集卡的实现方案。在硬件方面,系统由模
数转换模块、数据缓冲模块、接口模块和逻辑控制模块等四个功能模块构成,着重研究
了接口芯片PCI9052的数据传输方式,采用原理图+VHDL的方法设计了板卡的内部控
制逻辑和数据缓冲模块,并进行了相关的时序仿真和逻辑验证。-Ultrasonic testing in research and high-frequency sign
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超声相控阵仿真论文,研究了超声声束的指向性、声压等特性,以及探头设计准则。-Ultrasonic phased array simulation thesis, studies the ultra sound beam directivity, pressure characteristics, as well as the probe design criteria.
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基于51单片机超声波测距电路设计。附程序,电路图。仿真图形。-51 microcontroller circuit design based on ultrasonic distance measurement. Attached to the program, the circuit diagram. Simulation graphics.
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Firstly, this study does research on the
quantitative uation of the acoustic performance of the planar ultrasonic array sensors. Sparse signal decomposition
theory is then applied to find three different directions of arrival (DOAs) of the signal
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超声波传感器的应用,当检测的物体越远,指针表越倾向另一头(Simulation of Ultrasonic Sensor)
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