These are triggered by motion detectors or the press of a button by a shop assistant or householder.

它们被运动检测器触发或是由商店服务员或是房主按按钮触发。

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Motion object detection is widely used in the areas of smart traffic monitoring, vehicle navigation, assistant driving and automatic toll collection on freeways.

运动目标的检测在智能交通监控、车辆导航、辅助驾驭、高速公路上的自动收费等都有广泛的应用。

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He saw two Big East assistant coaches on a plane while recruiting, and they cautioned him about installing a motion offense.

WSJ: Big Ten Basketball: Grueling Display of Bumping, Bashing