ground based navigation

简明释义

地面它备式导航

英英释义

例句

1.Many commercial airlines use ground based navigation systems to ensure accurate flight paths.

许多商业航空公司使用地面导航系统以确保航线的准确性。

2.The ground based navigation network helps in tracking the movements of vehicles in urban areas.

这个地面导航网络有助于跟踪城市区域内车辆的移动。

3.During the training, we learned how to operate ground based navigation equipment.

在培训期间，我们学习了如何操作地面导航设备。

4.The pilot relied on ground based navigation for landing in low visibility conditions.

在能见度低的情况下，飞行员依靠地面导航进行着陆。

5.The ground based navigation system is essential for military operations in unfamiliar terrain.

在不熟悉的地形中，地面导航系统对军事行动至关重要。

作文

Ground-based navigation has become an essential aspect of modern transportation systems, especially in aviation and maritime industries. It refers to the methods and technologies used to determine a vehicle's position and guide it along its intended route using fixed reference points on the ground. Unlike satellite-based navigation systems, which rely on signals from satellites orbiting the Earth, ground based navigation (地面导航) utilizes terrestrial landmarks, radio signals, and other ground-based infrastructure to provide accurate positioning information.One of the primary advantages of ground based navigation (地面导航) is its reliability in areas where satellite signals may be weak or obstructed. For example, urban environments with tall buildings can create signal interference for GPS systems, leading to inaccuracies in location data. In such cases, ground based navigation (地面导航) systems, such as VOR (VHF Omnidirectional Range) and NDB (Non-Directional Beacon), offer pilots and mariners a dependable alternative by providing clear directional guidance based on fixed ground stations.Moreover, ground based navigation (地面导航) plays a crucial role in enhancing safety during the approach and landing phases of flights. Airports are equipped with various navigational aids, including Instrument Landing Systems (ILS) that guide aircraft to the runway even in low visibility conditions. These systems rely on precise ground-based signals that help pilots align their aircraft accurately, reducing the risk of accidents during critical phases of flight.In addition to aviation, ground based navigation (地面导航) is also vital in maritime navigation. Ships use a combination of radar systems, buoys, and lighthouses to navigate safely through coastal waters and busy shipping lanes. The integration of ground based navigation (地面导航) with electronic chart display systems allows mariners to visualize their positions relative to land features, ensuring they stay on course and avoid hazards.Furthermore, ground based navigation (地面导航) technologies have evolved significantly over the years. With advancements in communication technology, data from multiple sources can now be integrated to enhance navigational accuracy. For instance, the implementation of Automatic Dependent Surveillance–Broadcast (ADS-B) systems allows aircraft to transmit their positions to ground stations and other aircraft, improving situational awareness and safety in crowded airspaces.Despite the increasing reliance on satellite-based systems like GPS, ground based navigation (地面导航) remains indispensable. It serves as a backup system, ensuring that vehicles can still navigate effectively in situations where satellite signals are compromised. As technology continues to advance, the collaboration between ground based navigation (地面导航) and satellite systems will likely become more integrated, providing users with the best of both worlds.In conclusion, ground based navigation (地面导航) is a fundamental component of modern navigation practices in aviation and maritime industries. Its reliability, safety features, and technological advancements make it a crucial tool for ensuring safe and efficient travel. As we move forward into an increasingly complex transportation landscape, understanding and utilizing both ground-based and satellite navigation systems will be key to navigating our world effectively.

地面导航已成为现代交通系统的重要组成部分，尤其是在航空和海事行业。它指的是使用固定的地面参考点来确定车辆位置并引导其沿预定路线的方法和技术。与依赖于绕地球轨道运行的卫星信号的基于卫星的导航系统不同，地面导航利用地面标志、无线电信号和其他地面基础设施提供准确的定位信息。地面导航的主要优点之一是在卫星信号可能较弱或被阻挡的地区的可靠性。例如，高楼大厦密集的城市环境可能会对GPS系统造成信号干扰，从而导致位置数据不准确。在这种情况下，地面导航系统，如VOR（甚高频全向信标）和NDB（无方向信标），为飞行员和航海者提供了可靠的替代方案，通过固定的地面站提供明确的方向指导。此外，地面导航在飞机降落和接近阶段增强安全性方面发挥着至关重要的作用。机场配备了各种导航辅助设备，包括仪表着陆系统（ILS），即使在低能见度条件下也能引导飞机降落。这些系统依赖于精确的地面信号，帮助飞行员准确对准飞机，减少在飞行关键阶段发生事故的风险。除了航空，地面导航在海事导航中也至关重要。船只利用雷达系统、浮标和灯塔在沿海水域和繁忙的航道中安全航行。将地面导航与电子图表显示系统相结合，使航海者能够可视化他们相对于地面特征的位置，确保他们保持在航线上并避免危险。此外，地面导航技术近年来有了显著的发展。随着通信技术的进步，现在可以整合来自多个来源的数据，以增强导航准确性。例如，实施自动相关监视广播（ADS-B）系统使飞机能够将其位置信息传输给地面站和其他飞机，提高了拥挤空域的态势感知和安全性。尽管对GPS等基于卫星的系统的依赖日益增加，地面导航仍然不可或缺。它作为备份系统，确保在卫星信号受到损害的情况下，车辆仍然能够有效导航。随着技术的不断进步，地面导航与卫星系统之间的协作可能会变得更加紧密，为用户提供两者的最佳结合。总之，地面导航是现代航空和海事行业导航实践的基本组成部分。其可靠性、安全特性和技术进步使其成为确保安全高效旅行的重要工具。随着我们进入一个日益复杂的交通环境，理解和利用地面导航和卫星导航系统将是有效导航世界的关键。