unattended beacon

简明释义

自动信标

英英释义

例句

1.The pilot noticed an unattended beacon in the distance, indicating a potential hazard ahead.

飞行员注意到远处有一个无人看守的信标，这表明前方可能存在危险。

2.The unattended beacon was emitting a steady light, but no one was around to monitor its operation.

这个无人看守的信标发出了稳定的光，但周围没有人监控其操作。

3.Coastal authorities are concerned about the unattended beacon that has not been maintained for years.

沿海当局对这个已经多年没有维护的无人看守的信标感到担忧。

4.A fisherman reported seeing an unattended beacon that seemed to be malfunctioning.

一名渔民报告看到一个似乎出现故障的无人看守的信标。

5.During the storm, the unattended beacon became a crucial point of reference for lost ships.

在暴风雨中，这个无人看守的信标成为迷失船只的重要参考点。

作文

In today's fast-paced world, communication and navigation have become essential aspects of our daily lives. One term that often comes up in discussions about technology and safety is the unattended beacon. An unattended beacon refers to a signal or device that transmits information without the need for human supervision or intervention. These beacons can be found in various applications, ranging from maritime navigation to wireless communication systems. Understanding the significance of unattended beacons can help us appreciate their role in enhancing safety and efficiency in our modern society.Maritime navigation is one of the most critical areas where unattended beacons play a vital role. Lighthouses, for example, serve as traditional beacons that guide ships safely through treacherous waters. However, many modern lighthouses now utilize unattended beacons equipped with advanced technology to provide real-time data about weather conditions, water depths, and potential hazards. These beacons operate autonomously, transmitting essential information to vessels without requiring a lighthouse keeper to be present. This not only improves safety for sailors but also allows for more efficient use of resources, as fewer personnel are needed to monitor these locations.In addition to maritime applications, unattended beacons are also prevalent in the field of wireless communication. For instance, in smart cities, these beacons are used to provide location-based services to residents and visitors. They can transmit information about nearby attractions, public transportation schedules, and emergency alerts. The beauty of these unattended beacons lies in their ability to function without constant human oversight. They can operate continuously, ensuring that crucial information is always available to those who need it. This enhances the overall experience for users and contributes to the safety and efficiency of urban environments.Furthermore, unattended beacons are increasingly being integrated into the Internet of Things (IoT) ecosystem. Devices connected through IoT can communicate with each other, sharing data and responding to changes in their environment. For example, a smart home system may utilize unattended beacons to detect when a resident leaves the house and automatically adjust the heating or lighting accordingly. This level of automation not only provides convenience but also promotes energy efficiency, as systems can optimize their operations based on real-time data.However, the deployment of unattended beacons also raises concerns regarding security and privacy. As these devices operate autonomously and collect data, there is a risk of unauthorized access or misuse of information. It is essential for developers and policymakers to establish robust security measures to protect against potential threats. Additionally, transparency in how data is collected and used is crucial to maintain public trust in these technologies.In conclusion, the concept of unattended beacons is integral to understanding the advancements in navigation, communication, and automation. These devices enhance safety and efficiency across various sectors, from maritime navigation to smart city initiatives. As we continue to embrace technological innovations, it is vital to address the challenges associated with security and privacy to ensure that the benefits of unattended beacons can be fully realized. By doing so, we can create a safer and more efficient world for everyone.

在当今快节奏的世界中，沟通和导航已成为我们日常生活中不可或缺的方面。一个经常出现在关于技术和安全讨论中的术语是无人值守信标。无人值守信标指的是一种无需人类监督或干预即可传输信息的信号或设备。这些信标可以在各种应用中找到，从海洋导航到无线通信系统。理解无人值守信标的重要性可以帮助我们欣赏它们在提升现代社会安全性和效率方面的作用。海洋导航是无人值守信标发挥重要作用的关键领域之一。例如，灯塔作为传统信标，指引船只安全穿越危险水域。然而，许多现代灯塔现在利用配备先进技术的无人值守信标提供有关天气状况、水深和潜在危险的实时数据。这些信标独立运行，向船只传输必要的信息，而无需灯塔看守人员在场。这不仅提高了航海者的安全性，还更有效地利用资源，因为需要监控这些位置的人手减少。除了海洋应用，无人值守信标在无线通信领域也很普遍。例如，在智能城市中，这些信标被用来为居民和游客提供基于位置的服务。它们可以传输有关附近景点、公共交通时间表和紧急警报的信息。这些无人值守信标的美在于它们能够在没有人类持续监督的情况下运作。它们可以连续工作，确保关键信息始终可供需要的人获取。这增强了用户的整体体验，并有助于城市环境的安全和效率。此外，无人值守信标正越来越多地融入物联网（IoT）生态系统。通过物联网连接的设备可以相互通信，分享数据并响应环境变化。例如，智能家居系统可能利用无人值守信标检测居民何时离开房屋，并自动调整供暖或照明。这种自动化水平不仅提供了便利，还促进了能源效率，因为系统可以根据实时数据优化其操作。然而，无人值守信标的部署也引发了关于安全和隐私的担忧。由于这些设备自主运行并收集数据，存在未经授权访问或滥用信息的风险。开发人员和政策制定者必须建立强有力的安全措施，以保护免受潜在威胁。此外，透明的数据收集和使用方式对于维护公众对这些技术的信任至关重要。总之，无人值守信标的概念对于理解导航、通信和自动化的进步至关重要。这些设备在各个领域提高了安全性和效率，从海洋导航到智能城市倡议。随着我们继续接受技术创新，解决与安全和隐私相关的挑战至关重要，以确保可以充分实现无人值守信标的好处。通过这样做，我们可以为每个人创造一个更安全、更高效的世界。