secondary surveillance radar

简明释义

二次监视雷达

英英释义

例句

1.The air traffic controller relied heavily on secondary surveillance radar to track aircraft in busy airspace.

空中交通管制员在繁忙的空域中严重依赖二次监视雷达来跟踪飞机。

2.Pilots are trained to understand how secondary surveillance radar works in conjunction with primary radar.

飞行员接受培训，以理解二次监视雷达如何与初级雷达协同工作。

3.The implementation of secondary surveillance radar has significantly reduced the risk of mid-air collisions.

实施二次监视雷达显著降低了空中碰撞的风险。

4.During the flight, the crew monitored the secondary surveillance radar for any changes in their flight path.

在飞行过程中，机组人员监控二次监视雷达以观察飞行路径的任何变化。

5.Modern airports use secondary surveillance radar to improve the safety and efficiency of flight operations.

现代机场使用二次监视雷达来提高飞行操作的安全性和效率。

作文

In the realm of aviation, safety and efficiency are paramount. One of the key technologies that contribute to these aspects is the secondary surveillance radar. This system plays a crucial role in air traffic control by providing information about the positions and movements of aircraft. Unlike primary radar, which relies solely on the reflection of radio waves off objects, secondary surveillance radar utilizes transponder signals from aircraft to gather more detailed information, such as altitude and identification. This capability significantly enhances situational awareness for air traffic controllers and improves overall airspace management.The operation of secondary surveillance radar involves two main components: the ground station and the aircraft transponder. When an aircraft is within range, the ground station sends out a signal that prompts the transponder aboard the aircraft to respond with specific data. This exchange of information allows controllers to monitor not only the location of the aircraft but also its flight number and altitude. Such detailed tracking is essential, especially in busy airspace, where multiple aircraft may be operating simultaneously.One of the significant advantages of secondary surveillance radar is its ability to reduce the chances of collision between aircraft. By providing precise location data, it enables air traffic controllers to maintain safe distances between planes. Additionally, this system is equipped to handle multiple targets at once, making it highly efficient in managing air traffic. In contrast, primary radar systems can become overwhelmed in congested environments, leading to potential safety risks.Moreover, secondary surveillance radar contributes to the efficiency of flight operations. With accurate and real-time data, airlines can optimize their flight paths, leading to reduced fuel consumption and shorter travel times. This not only benefits the airlines economically but also minimizes the environmental impact of aviation by lowering carbon emissions.Despite its advantages, there are challenges associated with secondary surveillance radar. For instance, the system relies on aircraft being equipped with functioning transponders. If a transponder fails or is turned off, the aircraft may become invisible to air traffic controllers, creating potential safety hazards. Therefore, it is vital for pilots and airlines to ensure that their transponders are operational at all times.In conclusion, the secondary surveillance radar system is an indispensable tool in modern aviation. Its ability to provide detailed information about aircraft positions enhances safety and efficiency in air traffic management. As technology continues to evolve, we can expect further advancements in secondary surveillance radar systems, which will undoubtedly lead to even safer skies for travelers worldwide. The integration of such technologies not only streamlines air traffic control but also paves the way for innovations in the future of aviation, ensuring that flying remains one of the safest modes of transportation available today.

在航空领域，安全和效率至关重要。促进这些方面的关键技术之一是二次监视雷达。该系统在空中交通控制中发挥着至关重要的作用，通过提供关于飞机位置和运动的信息。与仅依赖于物体反射的初级雷达不同，二次监视雷达利用来自飞机的应答器信号来收集更详细的信息，例如高度和识别。这种能力显著增强了空中交通管制员的态势感知，并改善了整体空域管理。二次监视雷达的操作涉及两个主要组件：地面站和飞机应答器。当飞机在范围内时，地面站发出信号，促使飞机上的应答器以特定数据进行响应。这种信息交换使管制员能够监控飞机的位置，以及其航班号和高度。这种详细的跟踪在繁忙的空域中尤为重要，因为多架飞机可能同时在运行。二次监视雷达的一个显著优势是它能够减少飞机之间碰撞的机会。通过提供精确的位置数据，它使空中交通管制员能够保持飞机之间的安全距离。此外，该系统能够同时处理多个目标，使其在管理空中交通时非常高效。相比之下，初级雷达系统在拥挤的环境中可能会不堪重负，从而导致潜在的安全风险。此外，二次监视雷达有助于提高飞行操作的效率。通过准确和实时的数据，航空公司可以优化其飞行路径，从而减少燃料消耗和缩短旅行时间。这不仅对航空公司在经济上有利，还通过降低碳排放来最小化航空的环境影响。尽管有其优势，但二次监视雷达也面临挑战。例如，该系统依赖于飞机配备正常工作的应答器。如果应答器故障或关闭，飞机可能对空中交通管制员变得不可见，从而造成潜在的安全隐患。因此，飞行员和航空公司必须确保其应答器始终处于正常工作状态。总之，二次监视雷达系统是现代航空中不可或缺的工具。它提供关于飞机位置的详细信息，提高了空中交通管理的安全性和效率。随着技术的不断发展，我们可以期待二次监视雷达系统的进一步进步，这无疑将为全球旅行者创造更安全的天空。这些技术的整合不仅简化了空中交通控制，还为航空未来的创新铺平了道路，确保飞行仍然是今天可用的最安全的交通方式之一。