short-range navigation

简明释义

近程导航肖兰

英英释义

例句

1.The new drone is equipped with advanced short-range navigation 短程导航 systems for precise landings.

这款新无人机配备了先进的短程导航系统，以确保精准着陆。

2.In urban environments, short-range navigation 短程导航 is essential for delivery robots to avoid obstacles.

在城市环境中，短程导航对送货机器人避免障碍物至关重要。

3.Pilots rely on short-range navigation 短程导航 when approaching an airport for landing.

飞行员在接近机场降落时依赖短程导航。

4.Many smartphones have built-in short-range navigation 短程导航 features for indoor positioning.

许多智能手机内置了短程导航功能，用于室内定位。

5.The autonomous vehicle uses short-range navigation 短程导航 to maneuver safely through tight spaces.

这辆自动驾驶汽车使用短程导航安全地通过狭窄空间。

作文

In the modern world, navigation plays a crucial role in various fields such as aviation, maritime, and even personal travel. One of the essential aspects of navigation is the concept of short-range navigation, which refers to the methods and technologies used to determine the position and course of a vehicle over short distances. This type of navigation is particularly important for pilots flying small aircraft, mariners navigating coastal waters, and even drivers using GPS devices in urban environments.The significance of short-range navigation lies in its ability to provide accurate and timely information about a vehicle's position. For pilots, this means being able to safely land at an airport or navigate through busy airspace. For mariners, it involves avoiding hazards such as rocks or shallow waters while ensuring they reach their destination efficiently. In everyday life, drivers rely on GPS systems that utilize short-range navigation principles to guide them through city streets, helping them avoid traffic and find the quickest routes.Technological advancements have greatly enhanced short-range navigation capabilities. Traditional methods, such as dead reckoning and celestial navigation, have largely been replaced by satellite-based systems, including Global Positioning System (GPS) technology. GPS provides real-time location data, allowing users to pinpoint their exact position with remarkable accuracy. This has revolutionized how we navigate, making it easier and more reliable than ever before.However, while GPS is a powerful tool for short-range navigation, there are challenges associated with its use. Urban environments can create problems due to tall buildings that interfere with satellite signals, leading to inaccuracies in positioning. Additionally, GPS systems can be vulnerable to jamming and spoofing, raising concerns about security and reliability. Therefore, it is essential to have backup systems and alternative methods for short-range navigation in case of GPS failure.Another aspect of short-range navigation is the integration of various technologies to enhance safety and efficiency. For example, aircraft can use radar systems alongside GPS to monitor their surroundings and avoid collisions. Similarly, ships can employ Automatic Identification Systems (AIS) to communicate with other vessels, providing real-time information about their positions and movements. This integrated approach not only improves short-range navigation but also contributes to overall safety in crowded airspaces and waterways.As we look to the future, the development of autonomous vehicles presents new opportunities and challenges for short-range navigation. Self-driving cars, drones, and unmanned aerial vehicles (UAVs) all rely on advanced navigation systems to operate safely and effectively. These vehicles must be capable of interpreting data from multiple sources, including sensors, cameras, and GPS, to navigate complex environments. The evolution of short-range navigation technologies will be crucial in ensuring the safe integration of these autonomous systems into our daily lives.In conclusion, short-range navigation is a vital component of modern navigation practices, facilitating safe and efficient travel across various modes of transportation. As technology continues to advance, the methods and systems used in short-range navigation will evolve, addressing current challenges and paving the way for future innovations. Understanding the importance of short-range navigation helps us appreciate the intricate systems that keep us moving safely and effectively in an increasingly complex world.

在现代世界中，导航在航空、海洋甚至个人旅行等多个领域中发挥着至关重要的作用。导航的一个基本方面是短距离导航的概念，这指的是用于确定车辆在短距离内位置和航向的方法和技术。这种类型的导航对于飞行小型飞机的飞行员、在沿海水域航行的海员，以及甚至在城市环境中使用GPS设备的驾驶者尤其重要。短距离导航的重要性在于它能够提供有关车辆位置的准确和及时的信息。对于飞行员来说，这意味着能够安全地在机场着陆或在繁忙的空域中导航。对于海员而言，这涉及到避免岩石或浅水等危险，同时确保他们高效地到达目的地。在日常生活中，驾驶者依赖利用短距离导航原理的GPS系统来引导他们穿越城市街道，帮助他们避免交通并找到最快的路线。技术进步极大地增强了短距离导航的能力。传统方法，如推测航法和天文导航，已在很大程度上被基于卫星的系统所取代，包括全球定位系统（GPS）技术。GPS提供实时位置信息，使用户能够以惊人的精确度确定他们的确切位置。这彻底改变了我们的导航方式，使其变得比以往任何时候都更加简单和可靠。然而，虽然GPS是短距离导航的强大工具，但其使用也面临挑战。城市环境可能会因为高楼大厦干扰卫星信号而导致定位不准确。此外，GPS系统可能容易受到干扰和欺骗，造成安全性和可靠性的问题。因此，在GPS故障的情况下，拥有备份系统和替代方法对于短距离导航至关重要。短距离导航的另一个方面是各种技术的整合，以增强安全性和效率。例如，飞机可以将雷达系统与GPS结合使用，以监控周围环境并避免碰撞。同样，船只可以采用自动识别系统（AIS）与其他船只进行通信，提供关于它们位置和运动的实时信息。这种综合方法不仅改善了短距离导航，还为拥挤的空域和水域的整体安全做出了贡献。展望未来，自动驾驶车辆的发展为短距离导航带来了新的机遇和挑战。自驾车、无人机和无人航空器（UAV）都依赖先进的导航系统来安全有效地运行。这些车辆必须能够解释来自多个来源的数据，包括传感器、摄像头和GPS，以在复杂环境中导航。短距离导航技术的发展对于确保这些自主系统安全融入我们日常生活至关重要。总之，短距离导航是现代导航实践的重要组成部分，促进了各种交通方式的安全和高效旅行。随着技术的不断进步，短距离导航中使用的方法和系统将不断演变，解决当前的挑战并为未来的创新铺平道路。理解短距离导航的重要性有助于我们欣赏那些在日益复杂的世界中保持我们安全有效移动的复杂系统。