As the edge population, the peasant labors are not only rejected by the urban social security system, but also different from the peasant in the traditional sense. Their life state makes people worry.

作为边缘人口的农民工，他们既被城镇社会保障体系所排斥，又与传统意义上的农民存在着隔阂，其生活状况令人担忧。

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In addition, it could easily lead to some unexpected crowd incidents because of the increasing of population density, which also threatens urban security.

除此之外，人群密度的增大也容易导致一些突发人群聚集事件的发生，对城市的治安造成较大的威胁。

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In the paper, the network manger system of population from other places in urban structure and functionally, analysis work modes the date of integration, security mechanism.

介绍了城市外来人口网络管理系统的结构和功能，并分析了其工作方式、数据流程和安全机制。

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