short-range navigation

简明释义

近程导航

英英释义

例句

1.The pilot used short-range navigation to guide the aircraft during its final approach.

飞行员在最后进场时使用短程导航来引导飞机。

2.The autonomous vehicle is equipped with short-range navigation to avoid obstacles.

这辆自动驾驶汽车配备了短程导航以避免障碍物。

3.Many modern smartphones have built-in short-range navigation systems for urban environments.

许多现代智能手机内置了适用于城市环境的短程导航系统。

4.The ship relied on short-range navigation techniques to maneuver in the crowded harbor.

船只依靠短程导航技术在拥挤的港口中操纵。

5.In dense forests, short-range navigation is crucial for hikers to stay on track.

在茂密的森林中，短程导航对徒步旅行者保持方向至关重要。

作文

In the modern world, technology has revolutionized the way we navigate our environment. One of the key areas of advancement is in the field of navigation systems. Among these systems, short-range navigation plays a crucial role, particularly in urban settings and for various applications such as personal vehicles, drones, and maritime operations. Understanding the concept of short-range navigation is essential for anyone interested in how we move from one point to another efficiently and safely.Short-range navigation refers to the techniques and technologies used to determine a vehicle's position over short distances, typically within a few kilometers. This type of navigation is particularly useful in areas where GPS signals may be weak or obstructed, such as urban canyons created by tall buildings or dense forests. By utilizing alternative methods such as inertial navigation systems, visual odometry, and local beacons, short-range navigation ensures that users can still receive accurate location data.One of the most significant advantages of short-range navigation is its ability to provide precise positioning in environments where traditional GPS might fail. For example, in autonomous vehicles, sensors such as LiDAR and cameras are employed to create detailed maps of the surrounding area. These technologies allow the vehicle to identify its position relative to nearby landmarks, enhancing safety and efficiency in navigation.Moreover, short-range navigation is vital for drone operations, especially in urban areas where airspace is crowded, and obstacles are prevalent. Drones equipped with short-range navigation systems can maneuver through tight spaces, avoiding collisions while delivering packages or conducting surveillance tasks. This capability is becoming increasingly important as more businesses adopt drones for commercial purposes.In maritime contexts, short-range navigation is essential for safe docking and maneuvering in busy ports. Vessels often rely on radar systems and sonar technology to navigate through narrow channels and avoid obstacles. The precision offered by short-range navigation allows captains to make informed decisions, ensuring the safety of both the vessel and the crew.As technology continues to evolve, the methods used for short-range navigation are also advancing. Innovations such as augmented reality (AR) are beginning to play a role in navigation. AR can overlay digital information onto the real world, helping users understand their surroundings better and navigate more effectively. For instance, a pedestrian using an AR application on their smartphone could receive real-time directions that guide them through complex urban environments.In conclusion, short-range navigation is a critical aspect of modern navigation systems, providing accurate positioning and enhanced safety in various applications. As we continue to integrate advanced technologies into our daily lives, the importance of understanding and utilizing short-range navigation will only grow. Whether it's for personal use, commercial applications, or transportation, mastering this navigation method will be essential for navigating the increasingly complex environments of the future.

在现代世界中，技术彻底改变了我们导航环境的方式。导航系统领域的一个关键进展是短距离导航。短距离导航在城市环境和个人车辆、无人机及海洋操作等各种应用中发挥着至关重要的作用。理解短距离导航的概念对于任何对如何高效、安全地从一个点移动到另一个点感兴趣的人来说都是必不可少的。短距离导航指的是用于确定车辆在短距离内位置的技术和技术，通常在几公里范围内。这种类型的导航在GPS信号可能较弱或被遮挡的区域特别有用，例如高楼大厦造成的城市峡谷或密林。通过利用惯性导航系统、视觉里程计和本地信标等替代方法，短距离导航确保用户仍然能够接收准确的位置数据。短距离导航的一个显著优势是它能够在传统GPS可能失效的环境中提供精确定位。例如，在自动驾驶汽车中，激光雷达和摄像头等传感器被用于创建周围区域的详细地图。这些技术使得车辆能够识别其相对于附近地标的位置，从而提高导航的安全性和效率。此外，短距离导航对无人机操作至关重要，特别是在空域拥挤和障碍物密集的城市地区。配备短距离导航系统的无人机可以在狭小空间内灵活飞行，避免碰撞，同时进行包裹投递或监控任务。随着越来越多的企业采用无人机进行商业用途，这种能力变得愈发重要。在海洋环境中，短距离导航对于安全靠岸和在繁忙港口中的机动至关重要。船舶通常依赖雷达系统和声纳技术在狭窄航道中导航并避开障碍物。短距离导航提供的精确度使船长能够做出明智的决策，确保船舶和船员的安全。随着技术的不断发展，用于短距离导航的方法也在不断进步。增强现实（AR）等创新技术开始在导航中发挥作用。AR可以将数字信息叠加到现实世界中，帮助用户更好地理解周围环境并更有效地导航。例如，使用智能手机上的AR应用程序的行人可以获得实时方向指导，帮助他们穿过复杂的城市环境。总之，短距离导航是现代导航系统的关键方面，在各种应用中提供准确的定位和增强的安全性。随着我们继续将先进技术融入日常生活，理解和利用短距离导航的重要性只会增加。无论是个人使用、商业应用还是交通运输，掌握这种导航方法对于在未来日益复杂的环境中导航都是至关重要的。