This laboratory management system of entrance guard is composed of door controller, area controller, central controller and upper software.
实验室门禁管理系统由门控制器、区控制器、中央控制器及上层软件组成。
The application of central coordinate controller who has the characteristic of area control could improve the traffic capacity and relieve the status of traffic jam of the intersections .
以区域控制见长的集中协调式信号机的应用能有效地提高交叉口通行能力，缓解交通拥堵。
The application of central coordinate controller who has the characteristic of area control could improve the traffic capacity and relieve the status of traffic jam of the intersections .
以区域控制见长的集中协调式信号机的应用能有效地提高交叉口通行能力，缓解交通拥堵。
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