【摘要】 在介绍电容层析成像系统组成原理的基础上,重新构建了一套数字化的数据采集系统,具有较高的采集速度和分辨率,着重分析了FPGA控制A/D采集,DSP响应中断进行DMA传输的有关问题。更多还原

【Abstract】 On the basis of introducing the principal of Electrical Capacitance Tomography system,a digitalized data acquisition system is reconstructed,which has high acquisition rate and resolution.In this paper,some problems about the A/D acquisition controlled by FPGA and DMA transmission after responding the interrupt of DS Pare analyzed particularly.更多还原