And its researchers are working on making networked light fittings capable of monitoring the objects throughout a building, tracking equipment in hospitals or preventing theft in offices.

它的研究人员正在研制可以连入网络的灯具，来监测建筑物内的目标，跟踪医院里的设备或者防止办公楼内的盗窃行为。

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The velocity and acceleration of target are necessary parameters to forecast the target's dimensional position, and have important value to capture continuously for photoelectrical tracking equipment.

目标的运动速度、加速度，是估计目标后续空间位置必需的重要参数，对光电设备持续捕获目标具有重要现实意义。

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In 2008, the company installed GPS tracking equipment on its delivery trucks. Orion is layered on top of this foundation.

2008年，公司在运货卡车上安装了GPS追踪系统，而Orion则建立在这一基础上。

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He was eventually rescued by fellow expedition members who used tracking equipment and dug him out after 20 minutes.

BBC: NEWS | UK | Wales | Hiker survives fatal avalanche

The goal was a modernised fleet and air arm with complementary communications and tracking equipment, lower maintenance and better conditions for the crew.

ECONOMIST: The coastguard: In Deepwater | The

They also use more sophisticated equipment, such a GPS tracking devices and radar, to stalk their prey.

ECONOMIST: Piracy