本文主要给出了一种实时的交通信息采集处理系统的设计与实现方案。着重讨论了PCI9054的结构和特点,PCI与DSP的接口,WDM驱动程序的设计以及信号处理在DSP中的实现等问题。 关键词: 信息采集 信号处理 PCI9054 TMS320C6701 WDM Abstract: This paper brought forward a plan to design and realize a Real-Time transportation information acquisition and processing system. It sets forth the structure and characters of PCI9054, the interface between PCI and DSP,the programming on the WDM driver and also the realization of signal processing on DSP. Keywords: Information acquisition Signal processing PCI9054 TMS320C6701 WDM