ground navigation aid

简明释义

地面助航

英英释义

A ground navigation aid is a device or system used to assist pilots and navigators in determining their position and guiding their movements on the ground, typically at airports or airfields.

地面导航辅助设备是用于帮助飞行员和导航员确定其在地面(通常是在机场或航空站)位置并引导其运动的设备或系统。

例句

1.During our road trip, we used a ground navigation aid to find the best routes through the mountains.

在我们的公路旅行中,我们使用地面导航辅助设备找到穿越山区的最佳路线。

2.For hikers, a ground navigation aid such as a detailed map can be invaluable.

对于徒步旅行者来说,像详细地图这样的地面导航辅助设备是非常宝贵的。

3.The pilot relied on the ground navigation aid to safely land the aircraft in low visibility conditions.

飞行员依赖于地面导航辅助设备在能见度低的情况下安全降落飞机。

4.The city installed new ground navigation aids to assist tourists in finding their way around.

该城市安装了新的地面导航辅助设备以帮助游客找到周围的路。

5.The ground navigation aid helped the military vehicles navigate through the dense forest.

地面导航辅助设备帮助军用车辆在茂密的森林中导航。

作文

In the modern world of aviation, the importance of reliable navigation cannot be overstated. Pilots and air traffic controllers rely heavily on various systems to ensure safe and efficient travel. One of the key components in this complex system is the use of ground navigation aid, which refers to any device or system that assists pilots in navigating their aircraft while on the ground. These aids are crucial for guiding aircraft during taxiing, takeoff, and landing phases of flight.The primary purpose of a ground navigation aid is to provide accurate information about an aircraft's position and direction. This information is vital for preventing accidents and ensuring that planes move safely on the tarmac. For example, many airports utilize visual aids such as runway markings, taxiway signs, and lights that help pilots understand where they are and where they need to go. These visual cues are often supplemented by electronic systems that can offer more precise guidance.One of the most common types of ground navigation aid is the Instrument Landing System (ILS). This system helps pilots land their aircraft safely, especially in low visibility conditions. The ILS provides both lateral and vertical guidance to ensure that the plane approaches the runway at the correct angle. Without such a system, pilots would face significant challenges when trying to land, particularly during adverse weather conditions.Another important ground navigation aid is the Airport Surface Detection Equipment (ASDE), which is used by air traffic controllers to monitor the movement of aircraft on the ground. This radar-based system allows controllers to track multiple aircraft simultaneously, reducing the risk of collisions and ensuring that all movements are coordinated efficiently. The ASDE is particularly useful during busy times when many planes are taxiing and taking off.Moreover, advancements in technology have led to the development of more sophisticated ground navigation aids. For instance, the Global Positioning System (GPS) has become widely integrated into aviation navigation systems. While GPS is primarily known for its use in-flight, it also plays a critical role on the ground. With GPS, pilots can receive real-time data about their position, which enhances situational awareness and contributes to safer operations.In conclusion, ground navigation aid plays a vital role in the safety and efficiency of aviation operations. From visual cues like runway markings to advanced technological systems like ILS and ASDE, these aids are essential for guiding aircraft on the ground. As technology continues to evolve, we can expect even more innovative solutions to enhance ground navigation, ultimately leading to safer skies for everyone. Understanding the significance of ground navigation aid is crucial for anyone involved in aviation, whether as a pilot, air traffic controller, or even an enthusiast. It highlights how intricate and well-coordinated our air travel systems are, ensuring that millions of passengers can fly safely every day.

在现代航空世界中,可靠导航的重要性不容小觑。飞行员和空中交通管制员在确保安全高效旅行方面高度依赖各种系统。其中一个关键组成部分就是使用地面导航辅助设备,指的是任何帮助飞行员在地面上导航的设备或系统。这些辅助设备对于指导飞机在滑行、起飞和着陆阶段安全移动至关重要。地面导航辅助设备的主要目的是提供关于飞机位置和方向的准确资料。这些信息对于防止事故和确保飞机在停机坪安全移动至关重要。例如,许多机场使用视觉辅助设备,如跑道标记、滑行道标志和灯光,帮助飞行员了解他们的位置以及需要前往的地点。这些视觉线索通常会被电子系统补充,这些系统可以提供更精确的指导。最常见的地面导航辅助设备之一是仪表着陆系统(ILS)。该系统帮助飞行员安全着陆,特别是在能见度低的情况下。ILS提供水平和垂直引导,以确保飞机以正确的角度接近跑道。如果没有这样的系统,飞行员在着陆时将面临重大挑战,尤其是在恶劣天气条件下。另一个重要的地面导航辅助设备是机场地面探测设备(ASDE),由空中交通管制员用于监控飞机在地面上的移动。该基于雷达的系统使管制员能够同时跟踪多架飞机,从而降低碰撞风险并确保所有移动的高效协调。ASDE在繁忙时段特别有用,因为那时许多飞机正在滑行和起飞。此外,技术的进步导致了更复杂的地面导航辅助设备的发展。例如,全球定位系统(GPS)已广泛整合到航空导航系统中。虽然GPS主要以飞行中的使用而闻名,但它在地面上的作用也至关重要。通过GPS,飞行员可以接收有关其位置的实时数据,从而增强态势感知并促进更安全的操作。总之,地面导航辅助设备在航空操作的安全性和效率中发挥着至关重要的作用。从跑道标记等视觉线索到仪表着陆系统和ASDE等先进技术系统,这些辅助设备对于指导飞机在地面上移动至关重要。随着技术的不断发展,我们可以期待出现更多创新解决方案来增强地面导航,最终为每个人带来更安全的天空。理解地面导航辅助设备的重要性对于任何参与航空的人来说都是至关重要的,无论是作为飞行员、空中交通管制员,还是甚至是爱好者。这突显了我们的空中旅行系统是多么复杂和协调良好,确保数百万乘客每天都能安全飞行。

相关单词

navigation

navigation详解:怎么读、什么意思、用法