Sensing and planning are at the core of robot motion. Traditionally, mobile robots have been used for performing various tasks with a general-purpose processor on-board. This book grew out of our research enquiry into alternate architectures fo

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

超声测距作为一种非接触测量技术，因其性能好，价格低廉、使用方便，在 工业测量、车辆避障、安全预警、自动导航以及现场机器人等相关领域都有应用。-As a non-contact ultrasonic distance measuring technology, because of its good performance, low cost, easy to use, in industrial measurement, traffic avoidance, safety warning,