This thesis mainly studies the modular design of the terminalhardware, the software design of the underlying drivers, and the final interactive man-machine interface.
主要研究的内容包括：终端硬件的模块化设计，软件底层驱动的设计，以及最后人机交互应用的整体实现。
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It puts forward the "satisfying cognitive demands" navigation map drawing scheme adapting to the LBS condition based on both the space cognitive theory and the terminalhardware and user requirements.
Early network Bridges, protocol converters, and routers were simple dedicated hardware units typically configured through a terminal directly connected to a serial port on the unit itself.