closed circuit television set

简明释义

闭路电视接收机

英英释义

例句

1.The school uses a closed circuit television set to ensure the safety of its students.

学校使用闭路电视设备来确保学生的安全。

2.In the event of an emergency, the closed circuit television set can provide crucial evidence.

在紧急情况下，闭路电视设备可以提供重要证据。

3.The store installed a closed circuit television set to deter shoplifters.

商店安装了一个闭路电视设备以威慑盗窃者。

4.During the investigation, the detectives reviewed footage from the closed circuit television set.

在调查过程中，侦探们查看了来自闭路电视设备的录像。

5.The security team monitored the premises through a closed circuit television set.

安保团队通过一个闭路电视设备监控场所。

作文

In today’s world, security has become a top priority for individuals and businesses alike. One of the most effective tools in enhancing security is the use of a closed circuit television set. A closed circuit television set (CCTV) is a system that uses video cameras to transmit a signal to a specific place, on a limited set of monitors. Unlike broadcast television, the signal is not openly transmitted; it is 'closed' to the public. This technology has become increasingly popular due to its ability to deter crime and provide valuable evidence when incidents occur.The primary benefit of a closed circuit television set is its role in crime prevention. When potential criminals see that an area is monitored by cameras, they are less likely to commit illegal activities. This is particularly important in high-crime areas where the presence of a closed circuit television set can significantly reduce theft and vandalism. Businesses often install these systems to protect their property and assets, while homeowners may use them to safeguard their families.Another advantage of using a closed circuit television set is the ability to monitor activities in real-time. This capability allows security personnel or homeowners to observe what is happening at any given moment. For instance, in a retail environment, staff can monitor customer behavior and respond promptly to any suspicious activity. This immediate response can prevent loss and ensure a safer shopping experience for everyone involved.Furthermore, the recorded footage from a closed circuit television set serves as crucial evidence in investigations. If a crime occurs, law enforcement can review the footage to identify suspects and gather details about the incident. This evidence is invaluable in court proceedings, as it can help establish timelines and confirm or refute alibis. In many cases, having a closed circuit television set can make the difference between solving a case and leaving it unresolved.Despite its many benefits, there are also concerns regarding privacy when it comes to the use of closed circuit television sets. Some individuals argue that constant surveillance infringes on personal privacy rights. It is essential for businesses and organizations to strike a balance between security and privacy. Implementing clear policies about where cameras are placed and how footage is used can help alleviate concerns. Moreover, informing employees and customers about the presence of cameras can foster a sense of transparency.In conclusion, the use of a closed circuit television set has become an integral part of modern security strategies. Its ability to deter crime, monitor activities in real-time, and provide critical evidence makes it an invaluable tool for both businesses and individuals. While privacy concerns must be addressed, the overall benefits of implementing a closed circuit television set far outweigh the drawbacks. As technology continues to advance, we can expect to see even more sophisticated surveillance systems that enhance our safety and security.

在当今世界，安全已成为个人和企业的首要任务。增强安全性最有效的工具之一就是使用闭路电视设备。闭路电视设备（CCTV）是一种使用摄像头将信号传输到特定地点、在有限的监视器上显示的系统。与广播电视不同，信号不是公开传输的；它是对公众“关闭”的。这项技术因其能够威慑犯罪并在事件发生时提供有价值的证据而变得越来越受欢迎。闭路电视设备的主要好处是其在犯罪预防中的作用。当潜在的罪犯看到某个区域被摄像头监控时，他们不太可能实施非法活动。这一点在高犯罪率地区尤其重要，因为闭路电视设备的存在可以显著减少盗窃和破坏行为。企业通常安装这些系统以保护他们的财产和资产，而房主可能会使用它们来保障家庭的安全。使用闭路电视设备的另一个优点是能够实时监控活动。这一能力使得安保人员或房主能够观察任何给定时刻正在发生的事情。例如，在零售环境中，员工可以监控顾客的行为，并及时对任何可疑活动作出反应。这种即时反应可以防止损失，并确保每个人都能享受到更安全的购物体验。此外，来自闭路电视设备的录制画面在调查中作为至关重要的证据。如果发生犯罪事件，执法部门可以查看录像，以识别嫌疑人并收集事件的细节。这些证据在法庭程序中是无价的，因为它可以帮助建立时间线并确认或反驳不在场证明。在许多情况下，拥有闭路电视设备可以决定案件是被解决还是未解。尽管有许多好处，但关于使用闭路电视设备的隐私问题也引发了关注。一些人认为，持续的监控侵犯了个人隐私权。企业和组织必须在安全和隐私之间找到平衡。实施关于摄像头放置位置及录像使用的明确政策可以帮助缓解担忧。此外，告知员工和顾客关于摄像头存在的信息可以促进透明度。总之，使用闭路电视设备已成为现代安全战略的重要组成部分。其威慑犯罪、实时监控活动和提供关键证据的能力使其成为企业和个人的宝贵工具。虽然必须解决隐私问题，但实施闭路电视设备的整体好处远远超过缺点。随着技术的不断进步，我们可以期待看到更复杂的监控系统，这些系统将增强我们的安全性。