The system is applied to the city traffic signal control machine, and it shows the system is better than the means using inductance coil for acquisition precision, fixing, etc.

该系统应用于城市交通信号控制机上采集交通量信息，精度高，安装维护方便，优于传统的电感线圈采集方式。

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The basic idea deals with our country nowadays city traffic network structure and traffic flow based on traffic signal area control theory.

本系统的基本思想是针对我国现行城市路网结构及交通流的具体特点，基于交通信号区域控制理论展开的。

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