The system for buses integrates the tech- nologies of GIS, computer, telecommunication, collecting and analyzing information, and achieves a real-time supervision of the bus traffic.
该系统针对公交车辆将GIS、计算机技术、通信技术、数据采集与分析技术融合为一体，能实现对公交车辆的实时管理。
The paper introduces a system of noise signal supervision and analysis based on a common sound card in a computer.
介绍了借助于计算机普通的声卡对环境噪声进行监测和分析的系统。
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