DME interrogator

简明释义

测距装置询问机

英英释义

A DME interrogator is a device used in aviation that sends signals to a Distance Measuring Equipment (DME) ground station to determine the distance between the aircraft and the station.

DME询问机是航空中使用的一种设备,用于向距离测量设备(DME)地面站发送信号,以确定飞机与该站之间的距离。

例句

1.The air traffic controller instructed the pilot to check the DME interrogator for updated position information.

空中交通管制员指示飞行员检查DME interrogator以获取最新的位置信息。

2.The DME interrogator is essential for ensuring accurate distance measurements during instrument approaches.

DME interrogator对于确保仪表进近期间的准确距离测量至关重要。

3.The pilot used the DME interrogator to determine the aircraft's distance from the airport.

飞行员使用DME interrogator来确定飞机距离机场的距离。

4.Before landing, the DME interrogator confirmed that the aircraft was within the safe approach range.

在着陆之前,DME interrogator确认飞机在安全进场范围内。

5.During the flight, the DME interrogator provided accurate distance readings to the navigation system.

在飞行过程中,DME interrogator为导航系统提供了准确的距离读数。

作文

The world of aviation is filled with complex systems and technologies that work together to ensure the safety and efficiency of air travel. One such critical component is the DME interrogator, which plays a vital role in distance measuring equipment (DME) systems. The DME interrogator is an essential device used by aircraft to determine their distance from a ground-based DME station. This information is crucial for pilots when navigating, especially during approaches and landings. Distance Measuring Equipment operates by sending out a signal from the ground station. When an aircraft equipped with a DME interrogator flies within range, it sends a query back to the ground station. The ground station then responds with a signal that includes the distance information. The time it takes for the signal to travel to the aircraft and back is calculated, allowing the DME interrogator to compute the distance accurately. Understanding how the DME interrogator functions is essential for pilots and air traffic controllers alike. It enhances situational awareness and allows for better decision-making in the cockpit. For instance, during an approach to an airport, knowing the exact distance to the runway helps pilots manage their descent profile and speed. Furthermore, it aids in maintaining safe separation between aircraft, particularly in busy airspace. The technology behind the DME interrogator has evolved over the years, incorporating advanced electronics and signal processing techniques. Modern systems are highly reliable and provide accurate measurements even in challenging weather conditions. This reliability is paramount, as any failure in distance measurement can lead to serious safety risks. In addition to its primary function, the DME interrogator also plays a role in various navigation procedures. For example, it can be integrated with other navigational aids, such as VOR (VHF Omnidirectional Range) systems, to provide comprehensive situational data. This integration helps pilots navigate more effectively, especially in areas where visual references may be limited. Moreover, the DME interrogator is not only beneficial for commercial aviation but also for general aviation and military operations. In general aviation, smaller aircraft rely on DME for navigation, while military aircraft use it for tactical operations. Its versatility makes it a valuable tool across different sectors of aviation. As we look to the future of aviation, the importance of devices like the DME interrogator will only continue to grow. With the advent of new technologies, such as satellite-based navigation systems, the role of traditional DME may evolve. However, the fundamental need for accurate distance measurement will remain unchanged. In conclusion, the DME interrogator is a cornerstone of modern aviation technology, providing essential distance information that enhances safety and efficiency. Its ability to accurately measure distance from ground stations is invaluable for pilots navigating through complex airspace. As aviation technology continues to advance, the DME interrogator will undoubtedly adapt and remain a critical component in ensuring the safety of air travel.

航空世界充满了复杂的系统和技术,这些系统和技术共同确保空中旅行的安全和高效。其中一个关键组成部分是DME interrogator,它在距离测量设备(DME)系统中发挥着重要作用。DME interrogator是飞机用来确定其与地面DME站之间距离的重要设备。这些信息对于飞行员在导航时至关重要,尤其是在进场和着陆时。 距离测量设备通过向地面站发送信号来工作。当配备有DME interrogator的飞机飞入范围内时,它会向地面站发送查询。地面站随后以包含距离信息的信号作出响应。计算信号到达飞机并返回所需的时间,使得DME interrogator能够准确计算距离。 理解DME interrogator的功能对于飞行员和空中交通管制员来说都至关重要。它增强了情境意识,使飞行员在驾驶舱内做出更好的决策。例如,在机场进场期间,知道到跑道的确切距离有助于飞行员管理他们的下降轨迹和速度。此外,它还有助于在繁忙空域中保持飞机之间的安全间隔。 DME interrogator背后的技术多年来不断发展,结合了先进的电子设备和信号处理技术。现代系统高度可靠,即使在恶劣天气条件下也能提供准确的测量。这种可靠性至关重要,因为任何距离测量的故障都可能导致严重的安全风险。 除了其主要功能外,DME interrogator还在各种导航程序中发挥作用。例如,它可以与其他导航辅助设备(如VOR(甚高频全向信标)系统)集成,以提供全面的情境数据。这种集成帮助飞行员更有效地导航,尤其是在视觉参考可能有限的区域。 此外,DME interrogator不仅对商业航空有益,对通用航空和军事行动也同样重要。在通用航空中,小型飞机依赖DME进行导航,而军事飞机则用于战术行动。其多功能性使其成为航空各个领域的宝贵工具。 展望航空的未来,像DME interrogator这样的设备的重要性只会继续增长。随着新技术的出现,例如基于卫星的导航系统,传统DME的角色可能会发生变化。然而,准确测量距离的基本需求将保持不变。 总之,DME interrogator是现代航空技术的基石,提供增强安全性和效率的基本距离信息。它准确测量与地面站之间的距离的能力对于在复杂空域中导航的飞行员来说是无价的。随着航空技术的不断进步,DME interrogator无疑会适应并继续作为确保航空旅行安全的关键组成部分。

相关单词

interrogator

interrogator详解:怎么读、什么意思、用法