omni-directional radio beacon

简明释义

全方位无线电信标

英英释义

例句

1.During the training exercise, the students learned how to locate the omni-directional radio beacon using their instruments.

在训练演习中，学生们学习如何使用仪器定位全向无线电信标。

2.The omni-directional radio beacon emits signals in all directions, making it easier for pilots to find their way.

该全向无线电信标发出全方向的信号，使飞行员更容易找到方向。

3.The omni-directional radio beacon is essential for marine navigation, helping ships determine their location.

对于海洋导航来说，全向无线电信标是必不可少的，帮助船只确定其位置。

4.The aircraft relied on the omni-directional radio beacon for accurate navigation during low visibility conditions.

飞机依赖于全向无线电信标在能见度低的情况下进行准确导航。

5.Before takeoff, pilots check the signals from the omni-directional radio beacon to ensure they are on the correct flight path.

起飞前，飞行员检查来自全向无线电信标的信号，以确保他们在正确的飞行路径上。

作文

In the world of aviation and maritime navigation, the importance of reliable communication and positioning systems cannot be overstated. One such critical component is the omni-directional radio beacon, which plays a vital role in helping pilots and sailors determine their location accurately. An omni-directional radio beacon is a type of radio transmitter that emits signals in all directions, allowing receivers from any angle to pick up the signal. This characteristic makes it an invaluable tool for navigation, as it provides continuous guidance regardless of the receiver's orientation. The operation of an omni-directional radio beacon is relatively straightforward. It transmits a radio frequency signal that can be detected by various types of receivers, including aircraft instruments and marine navigational devices. These beacons are typically established at strategic locations, such as airports and coastal areas, to assist in the safe navigation of vessels and aircraft. The signals emitted by the beacon can be used to triangulate a position or to provide a reference point for further navigation. One of the key advantages of using an omni-directional radio beacon is its ability to provide coverage over a wide area. Unlike directional beacons, which only transmit signals in a specific direction, the omni-directional design ensures that the signal is available to anyone within range, enhancing safety and reliability. This feature is particularly crucial in emergency situations when quick and accurate positioning is essential. For instance, if an aircraft experiences difficulties, the pilot can rely on the nearest omni-directional radio beacon to help navigate to safety. Moreover, omni-directional radio beacons are also integral to the development of modern air traffic control systems. They help in maintaining safe distances between aircraft, especially in busy airspace. By utilizing these beacons, air traffic controllers can track the movements of multiple aircraft simultaneously, ensuring a smooth flow of air traffic and minimizing the risk of collisions. The information provided by the beacons is crucial for both visual and instrument flight rules, accommodating various flying conditions. In addition to aviation, omni-directional radio beacons are extensively used in maritime navigation. Ships rely on these beacons to maintain their course and avoid hazards at sea. The signals from the beacons help mariners ascertain their position relative to shorelines, reefs, and other navigational markers. This is especially important in regions where GPS signals may be weak or unreliable due to environmental factors. As technology advances, the functionality of omni-directional radio beacons continues to evolve. Modern beacons are often integrated with satellite systems, enhancing their accuracy and reliability. Furthermore, they can be connected to automated systems that monitor and report their operational status, ensuring that navigational aids remain functional and effective. In conclusion, the omni-directional radio beacon is a cornerstone of safe navigation in both aviation and maritime contexts. Its ability to transmit signals in all directions provides critical support for pilots and sailors alike, ensuring they can navigate safely and efficiently. As we continue to rely on advanced technology for navigation, the role of omni-directional radio beacons will undoubtedly remain significant in our efforts to enhance safety and efficiency in transportation.

在航空和海洋导航的世界中，可靠的通信和定位系统的重要性不容小觑。其中一个关键组成部分就是全向无线电信标，它在帮助飞行员和水手准确确定位置方面发挥着至关重要的作用。全向无线电信标是一种无线电发射器，能够向各个方向发射信号，使接收器可以从任何角度接收到信号。这一特性使其成为导航中不可或缺的工具，因为它提供了无论接收器的方向如何都能持续的指导。 全向无线电信标的操作相对简单。它发射一种无线电频率信号，可以被各种类型的接收器检测，包括飞机仪表和海洋导航设备。这些信标通常设立在战略位置，例如机场和沿海地区，以协助船只和飞机的安全导航。信标发出的信号可用于三角测量位置或提供进一步导航的参考点。 使用全向无线电信标的一个主要优势是其能够覆盖广泛区域。与仅在特定方向上发射信号的定向信标不同，全向设计确保信号在范围内对任何人都是可用的，从而增强安全性和可靠性。这一特性在紧急情况下尤为重要，当快速准确的定位至关重要时。例如，如果飞机遇到困难，飞行员可以依靠最近的全向无线电信标来帮助导航至安全地点。 此外，全向无线电信标也是现代空中交通控制系统发展的重要组成部分。它们有助于在繁忙的空域中保持飞机之间的安全距离。通过利用这些信标，空中交通管制员可以同时跟踪多架飞机的运动，确保空中交通流畅，减少碰撞风险。信标提供的信息对于视觉和仪表飞行规则都是至关重要的，适应各种飞行条件。 除了航空，全向无线电信标还广泛用于海洋导航。船只依赖这些信标来维持航向，避免海上的危险。信标发出的信号帮助水手确定他们相对于海岸线、暗礁和其他导航标记的位置。这在GPS信号可能因环境因素而弱或不可靠的地区尤其重要。 随着技术的发展，全向无线电信标的功能也在不断演变。现代信标通常与卫星系统集成，增强了其准确性和可靠性。此外，它们可以连接到自动化系统，监控并报告其操作状态，确保导航辅助设施保持功能性和有效性。 总之，全向无线电信标是航空和海洋背景下安全导航的基石。其向各个方向发射信号的能力为飞行员和水手提供了关键支持，确保他们能够安全高效地导航。随着我们继续依赖先进技术进行导航，全向无线电信标在提升交通安全和效率方面的重要性无疑将继续存在。