自主设计的ARM9与DSP一起协同工作的电路板，主要是进行数字图像处理的硬件用。-the hardware is designed for picture processing which is designed by ARM-9 and DSP-5530.

对目前纸币号码自动识别系统的需求日益增加，采用接触式图像传感器及ARM9设计了一种纸币号码识别系统-Notes number of automatic identification system currently increasing demand, the use of contact image sensors and ARM9 designed a number recognition system notes