【摘要】 便携式数据采集器以８０３１单片机为核心，采用了集成电路技术最新成果，体积小、功耗低、存贮容量大、转换速率高和集成化程度高。特别是采用了最新图形式液晶显示器并实现了汉化菜单显示，极大提高了装置的智能化。本文着重论述硬件设计。更多还原

【Abstract】 Portable data acquisition instrument is based on 8031 single chip microprocessor and employs the newest integrated circuit.It has features of small size, low power disspation, large memory capacity and high A/D conversion rate etc. Specially, as adopting the graphic LCD and realizing chinese character prompt, the instrument′s intelligent level is improved greatly.It is useful in taking outdoor and underground data acquisition. This paper presents on its hardware design.更多还原