closed circuit

简明释义

闭合电路

英英释义

例句

1.During the conference, we set up a closed circuit 闭路 feed to broadcast the event to remote locations.

在会议期间，我们设置了一个闭路 closed circuit的传输，以将活动广播到远程地点。

2.The closed circuit 闭路 system in the building helps prevent unauthorized entry.

建筑内的闭路 closed circuit系统有助于防止未经授权的进入。

3.The closed circuit 闭路 television cameras are essential for maintaining safety in public areas.

在公共区域，闭路 closed circuit电视摄像头对维护安全至关重要。

4.The security system operates on a closed circuit 闭路 to ensure that only authorized personnel can access the footage.

这个安全系统在一个闭路 closed circuit上运行，以确保只有授权人员可以访问录像。

5.In the lab, we use a closed circuit 闭路 television to monitor experiments without external interference.

在实验室中，我们使用闭路 closed circuit电视监控实验，避免外部干扰。

作文

In today's world, technology has become an integral part of our daily lives. One of the significant advancements in technology is the development of surveillance systems that utilize a closed circuit (闭路) mechanism. A closed circuit system refers to a type of television system where the signal is transmitted through cables to a specific set of monitors, rather than being broadcast over the airwaves. This means that the video feed is only accessible to those who have access to the closed network, making it a more secure option for monitoring and surveillance.The primary advantage of using a closed circuit system is the enhanced security it provides. For instance, many businesses and organizations install closed circuit cameras to monitor their premises. These cameras can deter criminal activities by providing a visible security presence. Furthermore, in the event of a crime, the recorded footage can serve as crucial evidence for law enforcement agencies.Another benefit of a closed circuit system is the ability to monitor live feeds remotely. Modern technology allows users to access their closed circuit camera feeds from their smartphones or computers, providing peace of mind even when they are away from the premises. This feature is particularly useful for homeowners who want to keep an eye on their property while on vacation or at work.Moreover, closed circuit systems can be integrated with other security measures, such as alarms and motion detectors, to create a comprehensive security solution. For instance, if a motion detector senses movement in a restricted area, it can trigger the closed circuit cameras to start recording, ensuring that any suspicious activity is captured.Despite the numerous advantages of closed circuit systems, there are also some challenges associated with them. One major concern is the issue of privacy. While surveillance is essential for security, it can also lead to invasions of privacy if not managed correctly. Organizations must strike a balance between ensuring safety and respecting individuals' rights to privacy. This is especially important in public spaces, where the presence of closed circuit cameras may make people feel uncomfortable or watched.Additionally, closed circuit systems can be costly to install and maintain. The initial investment for high-quality cameras and installation services can be significant, and ongoing maintenance is necessary to ensure that the system operates effectively. Therefore, organizations need to consider their budget and weigh the benefits against the costs before implementing a closed circuit system.In conclusion, a closed circuit (闭路) system is a valuable tool for enhancing security in various settings. Its ability to provide real-time monitoring, deter criminal activities, and integrate with other security measures makes it an attractive option for businesses and homeowners alike. However, it is essential to address privacy concerns and consider the financial implications of installing such a system. As technology continues to evolve, the effectiveness and accessibility of closed circuit systems will likely improve, making them an even more vital component of modern security solutions.

在今天的世界里，技术已成为我们日常生活中不可或缺的一部分。技术的一个重要进步是监控系统的发展，这些系统利用闭路机制。闭路系统是指一种电视系统，其中信号通过电缆传输到特定的一组监视器，而不是通过无线电波广播。这意味着视频信号仅供那些有权访问闭合网络的人使用，使其成为监控和监视的更安全选项。使用闭路系统的主要优点是提供增强的安全性。例如，许多企业和组织安装闭路摄像头以监控其场所。这些摄像头可以通过提供可见的安全存在来威慑犯罪活动。此外，在发生犯罪事件时，录制的录像可以作为执法机构的重要证据。另一个闭路系统的好处是能够远程监控实时视频。现代技术使用户能够通过智能手机或计算机访问他们的闭路摄像头视频，这样即使在离开场所时也能安心。这一功能对于希望在度假或工作期间关注自己财产的房主尤其有用。此外，闭路系统可以与其他安全措施（如警报和运动探测器）集成，以创建全面的安全解决方案。例如，如果运动探测器在受限区域内检测到运动，它可以触发闭路摄像头开始录制，从而确保捕捉到任何可疑活动。尽管闭路系统有许多优点，但也存在一些挑战。一个主要问题是隐私问题。虽然监控对安全至关重要，但如果管理不当，也可能导致隐私侵犯。组织必须在确保安全和尊重个人隐私权之间找到平衡。这在公共场所尤为重要，因为闭路摄像头的存在可能会让人感到不适或被监视。此外，安装和维护闭路系统可能会很昂贵。高质量摄像头和安装服务的初始投资可能相当可观，并且需要持续维护以确保系统有效运行。因此，组织需要考虑预算，并在实施闭路系统之前权衡利益与成本。总之，闭路系统是增强各种环境安全的宝贵工具。它提供实时监控、威慑犯罪活动以及与其他安全措施整合的能力，使其成为企业和房主的理想选择。然而，解决隐私问题并考虑安装此类系统的经济影响至关重要。随着技术的不断发展，闭路系统的有效性和可及性可能会得到改善，使其成为现代安全解决方案中更加重要的组成部分。