Much of the money for Pakistan was spent on physical security, like fencing and surveillance systems, and equipment for tracking nuclear material if it left secure areas.

也花费很多财力用于巴基斯坦核武器的物理安全，如隔离和监督系统，以及核原料离开安全区域的跟踪设备。

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Intelligent visual surveillance systems should create a shift in the security paradigm from "investigation of incidents" to "prevention of potentially catastrophic incidents".

智能视觉监控系统不应只是具有事故的调查功能，而且还应该具有阻止潜在灾难事故发生的功能。

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The complete suite of solutions addresses home and business communications, security and surveillance systems, retail information systems, office productivity solutions, and high definition visual conferencing, keeping Panasonic customers connected, informed, accessible and secure.

ENGADGET: Panasonic and Verizon team up to Mobile HD Visual Communications System using LTE

Mr. Kelly said the department had been working with a security-and-surveillance systems manufacturer based in Britain, along with the London Metropolitan Police, to develop the device.

WSJ: Police Test New Scanner

"We've done one house with an escape pod in every room that releases to one safe room, " says Jonathan Fine of Las Vegas-based Sting Surveillance, which designs security systems for casinos, hotels and homes.

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