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从国内的技术状况出发,设计和研制绘图机用扫描仪.讨论了扫描仪的功能模块划分以及扫描头、扫描仪电路的设计,对应用接口软件的主要内容作了分析,并给出了一幅扫描后输出的例图.最后,将研制的扫描仪与市场产品HI-SCAN CAD 128A进行了比较.
Designing and developing the plotter scanner from the technical condition in our country, discussing the function module division of the scanner, designing the scan head and scanner circuit, analyzing the main contents of the application interface software and giving a After the scan output after the example.Finally, the developed scanner and the market product HI-SCAN CAD 128A were compared.