closed circuit television

简明释义

闭路电视

英英释义

例句

1.The hotel has a closed circuit television network for guest security.

酒店有一个闭路电视网络以保障客人安全。

2.The closed circuit television system helped the police solve the case.

该闭路电视系统帮助警方破案。

3.During the event, closed circuit television was used to ensure safety.

在活动期间，使用了闭路电视以确保安全。

4.The store installed new closed circuit television cameras to enhance security.

商店安装了新的闭路电视摄像头以增强安全性。

5.Many schools use closed circuit television to monitor student activities.

许多学校使用闭路电视来监控学生活动。

作文

In today's world, security has become a paramount concern for individuals and organizations alike. One of the most effective tools in ensuring safety is the use of closed circuit television. This technology allows for real-time monitoring and recording of activities in various environments, making it an essential component of modern security systems. Closed circuit television, commonly referred to as CCTV, involves the use of video cameras that transmit signals to a specific set of monitors or recording devices. Unlike traditional television broadcasts, which are open to the public, closed circuit television is restricted to a limited number of viewers, enhancing privacy and security. The applications of closed circuit television are vast and varied. In public spaces such as airports, train stations, and shopping malls, CCTV systems are deployed to deter criminal activity and ensure the safety of the public. For instance, the presence of cameras can discourage potential thieves or vandals, knowing they are being watched. Furthermore, in the event of a crime, recorded footage from closed circuit television can provide crucial evidence for law enforcement agencies, aiding in investigations and prosecutions. In addition to public safety, closed circuit television is widely used in private settings, such as homes and businesses. Homeowners often install CCTV cameras to monitor their property and deter burglaries. With advancements in technology, many modern systems now allow users to access live feeds from their smartphones, providing peace of mind while they are away. Similarly, businesses utilize closed circuit television to monitor employee activities, prevent theft, and ensure compliance with safety regulations. Despite its numerous benefits, the use of closed circuit television raises important questions about privacy and surveillance. Critics argue that constant monitoring can lead to a culture of fear and mistrust, where individuals feel they are always being watched. Moreover, there are concerns about the misuse of recorded footage, as it can be accessed by unauthorized personnel or used for purposes other than security. To address these issues, it is essential for organizations to implement strict policies regarding the use and storage of CCTV footage, ensuring that it is only used for legitimate security purposes. In conclusion, closed circuit television has become an integral part of our security landscape, offering numerous advantages in protecting people and property. Its ability to provide real-time surveillance and recorded evidence makes it a valuable tool for both public and private sectors. However, as we embrace this technology, it is crucial to remain vigilant about the implications it carries for privacy and civil liberties. Striking a balance between security and individual rights will be key to ensuring that closed circuit television serves its intended purpose without infringing on personal freedoms.

在当今世界，安全已成为个人和组织的首要关注点。确保安全的最有效工具之一是使用闭路电视。这项技术允许实时监控和记录各种环境中的活动，使其成为现代安全系统的重要组成部分。闭路电视，通常称为CCTV，涉及使用视频摄像头将信号传输到特定的一组监视器或录制设备。与向公众开放的传统电视广播不同，闭路电视仅限于有限数量的观众，从而增强了隐私和安全性。闭路电视的应用范围广泛多样。在机场、火车站和购物中心等公共场所，部署CCTV系统以威慑犯罪活动并确保公众安全。例如，摄像头的存在可以阻止潜在的小偷或破坏者，因为他们知道自己正在被监视。此外，在犯罪发生时，来自闭路电视的录制画面可以为执法机构提供关键证据，帮助调查和起诉。除了公共安全，闭路电视还广泛用于私人场所，如家庭和企业。房主通常安装CCTV摄像头来监控他们的财产并威慑入室盗窃。随着技术的进步，许多现代系统现在允许用户从智能手机访问实时视频流，在他们外出时提供安心。同样，企业利用闭路电视监控员工活动，防止盗窃，并确保遵守安全规定。尽管有众多好处，但使用闭路电视引发了有关隐私和监视的重要问题。批评者认为，持续监控可能导致恐惧和不信任的文化，人们觉得自己总是被监视。此外，还有对录制画面被滥用的担忧，因为未经授权的人可能会访问这些画面，或将其用于安全以外的目的。为了解决这些问题，组织必须实施严格的政策，规定CCTV画面的使用和存储，确保仅用于合法的安全目的。总之，闭路电视已成为我们安全环境的重要组成部分，为保护人们和财产提供了许多优势。它提供实时监控和录制证据的能力使其成为公共和私人部门的宝贵工具。然而，随着我们接受这项技术，保持对其隐私和公民自由影响的警惕至关重要。在安全与个人权利之间找到平衡，将是确保闭路电视在不侵犯个人自由的情况下发挥其预期作用的关键。