DME transponder

简明释义

测距装置应答机

英英释义

A DME transponder is a type of radio navigation equipment that provides distance information to aircraft by measuring the time it takes for a signal to travel from the aircraft to a ground station and back.

DME应答机是一种无线电导航设备,通过测量信号从飞机到地面站再返回所需的时间,为飞机提供距离信息。

例句

1.In bad weather, the DME transponder DME应答器 becomes essential for maintaining situational awareness.

在恶劣天气条件下,DME transponder DME应答器对于保持情境意识至关重要。

2.The pilot tuned the radio to the frequency of the DME transponder DME应答器 to determine their distance from the airport.

飞行员将无线电调到DME transponder DME应答器的频率,以确定他们与机场的距离。

3.The DME transponder DME应答器 helps pilots navigate by providing distance measurements to ground stations.

通过提供到地面站的距离测量,DME transponder DME应答器帮助飞行员导航。

4.The air traffic controller requested the aircraft to report its distance using the DME transponder DME应答器.

空中交通管制员要求飞机使用DME transponder DME应答器报告其距离。

5.During the approach, the aircraft's DME transponder DME应答器 provided accurate range information to the pilots.

在进近过程中,飞机的DME transponder DME应答器向飞行员提供了准确的距离信息。

作文

In the world of aviation, navigation plays a crucial role in ensuring the safety and efficiency of flights. One of the key components that aid pilots in their navigation is the DME transponder. The DME transponder stands for Distance Measuring Equipment transponder, which is an essential tool used by aircraft to determine their distance from a ground station. This technology is vital for both commercial and private pilots as it provides accurate distance information, allowing them to make informed decisions during flight operations.The functioning of a DME transponder is based on a simple principle. When an aircraft equipped with a DME transponder sends a signal to the ground station, the station responds with a signal of its own. By measuring the time it takes for the signal to travel to the ground station and back, the aircraft's onboard equipment can calculate the distance to the station. This process occurs almost instantaneously, providing real-time data to the pilots.One of the significant advantages of using a DME transponder is its ability to provide precise distance information even in poor visibility conditions. For instance, during adverse weather conditions, such as fog or heavy rain, pilots may struggle to see visual landmarks. In such situations, the DME transponder allows pilots to rely on electronic navigation aids to maintain situational awareness and safely navigate to their destination.Moreover, the DME transponder works in conjunction with other navigational systems, such as VOR (VHF Omnidirectional Range) and GPS (Global Positioning System). These systems complement each other, enhancing the overall navigation capabilities of the aircraft. For example, while the DME transponder provides distance information, the VOR system offers directional guidance, and GPS provides satellite-based positioning. Together, these tools create a comprehensive navigation solution for pilots.Another important aspect of the DME transponder is its contribution to air traffic management. Air traffic controllers utilize the information from DME transponders to monitor the positions of aircraft in their airspace. This data is crucial for maintaining safe distances between aircraft and ensuring efficient traffic flow. By having accurate distance readings, air traffic controllers can provide timely instructions to pilots, helping them avoid potential collisions and manage their flight paths effectively.In conclusion, the DME transponder is an indispensable component of modern aviation. Its ability to provide accurate distance measurements enhances flight safety, especially in challenging weather conditions. Additionally, when used alongside other navigational aids, it significantly improves the overall navigation capabilities of aircraft. As technology continues to advance, the role of the DME transponder will remain vital in ensuring that pilots can navigate safely and efficiently, ultimately contributing to the overall safety of air travel.

在航空领域,导航在确保航班安全和效率方面发挥着至关重要的作用。帮助飞行员进行导航的关键组件之一是DME transponderDME transponder代表距离测量设备应答机,是飞机用来确定其与地面站之间距离的重要工具。这项技术对商业和私人飞行员都至关重要,因为它提供了准确的距离信息,使他们能够在飞行操作中做出明智的决策。DME transponder的工作原理基于一个简单的原则。当一架配备有DME transponder的飞机向地面站发送信号时,地面站会以自己的信号作出回应。通过测量信号往返地面站所需的时间,飞机上的设备可以计算出与该站的距离。这个过程几乎是瞬时发生的,为飞行员提供实时数据。使用DME transponder的一个显著优点是即使在能见度差的情况下也能提供精确的距离信息。例如,在不利的天气条件下,如雾或大雨,飞行员可能难以看到视觉地标。在这种情况下,DME transponder使飞行员能够依靠电子导航辅助设备来保持情境意识,并安全地导航到目的地。此外,DME transponder与其他导航系统(如VOR(超高频全向信标)和GPS(全球定位系统))协同工作。这些系统相辅相成,增强了飞机的整体导航能力。例如,虽然DME transponder提供距离信息,但VOR系统提供方向指导,而GPS提供基于卫星的定位。所有这些工具结合在一起,形成了飞行员全面的导航解决方案。DME transponder的另一个重要方面是它对空中交通管理的贡献。空中交通管制员利用来自DME transponder的信息来监控其空域内飞机的位置。这些数据对于保持飞机之间的安全距离和确保交通流量的高效性至关重要。通过获得准确的距离读数,空中交通管制员可以及时向飞行员提供指令,帮助他们避免潜在的碰撞并有效管理飞行路径。总之,DME transponder是现代航空中不可或缺的组成部分。它提供的准确距离测量增强了飞行安全,特别是在恶劣天气条件下。此外,当与其他导航辅助设备一起使用时,它显著提高了飞机的整体导航能力。随着技术的不断进步,DME transponder的作用将继续在确保飞行员能够安全高效地导航方面发挥重要作用,最终促进航空旅行的整体安全。

相关单词

transponder

transponder详解:怎么读、什么意思、用法