dead reckoning tracer

简明释义

航迹推算自绘仪

英英释义

例句

1.Using a dead reckoning tracer, the team was able to find their way back to base camp without maps.

利用航位推算追踪器，团队能够在没有地图的情况下找到返回基地营的路。

2.The dead reckoning tracer proved essential for the drone's flight path when GPS signals were weak.

当GPS信号较弱时，航位推算追踪器对无人机的飞行路径至关重要。

3.In maritime navigation, a dead reckoning tracer helps determine the ship's current position based on its last known location.

在海洋导航中，航位推算追踪器帮助确定船只基于最后已知位置的当前位置。

4.The dead reckoning tracer is particularly useful in areas where landmarks are scarce.

在地标稀少的地区，航位推算追踪器特别有用。

5.The pilot used a dead reckoning tracer to navigate through the stormy weather.

飞行员使用航位推算追踪器在暴风雨天气中导航。

作文

In the realm of navigation and piloting, the term dead reckoning tracer refers to a method used to estimate one's current position based on a previously determined position. This technique is particularly useful in situations where visual references are limited or absent, such as during inclement weather or at night. The process involves calculating the distance traveled and the direction of travel over time, allowing navigators to plot their course accurately on a chart.The concept of dead reckoning tracer has its roots in ancient maritime practices, where sailors would rely on celestial navigation and landmarks to find their way. However, as technology advanced, so did the methods of navigation. Today, the dead reckoning tracer is often employed in conjunction with modern tools like GPS, providing a backup when satellite signals may be weak or unavailable.To understand how a dead reckoning tracer works, one must first grasp the basic principles of dead reckoning itself. Dead reckoning involves taking a known starting point and then using speed, time, and direction to forecast a new position. For example, if a ship departs from a harbor and travels at a speed of 10 knots for two hours in a northward direction, the navigator can calculate that the vessel has moved approximately 20 nautical miles north from the original position.However, the accuracy of this method can be affected by various factors, including wind, currents, and navigational errors. This is where the dead reckoning tracer comes into play. By continuously updating the estimated position based on new data, navigators can create a more reliable picture of their location. The dead reckoning tracer serves as a visual representation of this calculation, often depicted on a chart or electronic display, allowing for quick adjustments and course corrections.One of the key advantages of using a dead reckoning tracer is its ability to provide situational awareness. In an era where technology plays a crucial role in navigation, understanding traditional methods like dead reckoning can enhance a navigator's skills. For instance, if a vessel loses GPS signal due to interference or equipment failure, the crew can still rely on their dead reckoning calculations to navigate safely.Furthermore, the dead reckoning tracer can be applied beyond maritime contexts. In aviation, pilots also use similar techniques to maintain their course when flying in areas where GPS signals may be unreliable. By plotting their flight path using a dead reckoning tracer, they ensure that they remain on track and make necessary adjustments as conditions change.In conclusion, the dead reckoning tracer is an essential tool in the navigator's arsenal, bridging the gap between traditional navigation methods and modern technology. Its ability to provide an estimated position based on previous data makes it invaluable in various scenarios, ensuring that navigators can maintain their bearings even when faced with challenges. As we continue to rely on advanced navigation systems, the importance of understanding and utilizing techniques like the dead reckoning tracer cannot be overstated, as it underscores the fundamental principles of navigation that have guided explorers and travelers for centuries.

在导航和飞行的领域中，术语dead reckoning tracer指的是一种基于先前确定的位置来估算当前位置信息的方法。这种技术在视觉参考有限或缺失的情况下尤为有用，例如在恶劣天气或夜间航行时。该过程涉及计算旅行的距离和方向，从而允许导航员在图表上准确地绘制他们的航线。dead reckoning tracer的概念源于古代海洋实践，当时水手依靠天体导航和地标来找到他们的航向。然而，随着科技的发展，导航方法也随之进步。如今，dead reckoning tracer常与现代工具如GPS结合使用，为卫星信号可能弱或不可用的情况提供备用方案。要理解dead reckoning tracer的工作原理，首先必须掌握死算（dead reckoning）的基本原理。死算是指从已知的起点出发，然后利用速度、时间和方向来预测新的位置。例如，如果一艘船从港口出发，以每小时10节的速度朝北航行两小时，导航员可以计算出该船大约从原始位置向北移动了20海里。然而，这种方法的准确性可能会受到多种因素的影响，包括风、洋流和导航误差。这就是dead reckoning tracer发挥作用的地方。通过不断根据新数据更新估计位置，导航员可以创建一个更可靠的位置图像。dead reckoning tracer作为这种计算的可视化表示，通常描绘在图表或电子显示器上，使得快速调整和航向修正成为可能。使用dead reckoning tracer的一个关键优势是它能够提供情境意识。在一个技术在导航中发挥至关重要作用的时代，理解传统方法如死算可以增强导航员的技能。例如，如果一艘船因干扰或设备故障而失去GPS信号，船员仍然可以依靠其死算计算安全航行。此外，dead reckoning tracer不仅可以应用于海洋环境。在航空领域，飞行员也使用类似的技术来保持在飞行中航向，尤其是在GPS信号可能不可靠的区域。通过使用dead reckoning tracer绘制飞行路径，他们确保自己保持在正确的航线上，并在条件变化时做出必要的调整。总之，dead reckoning tracer是导航员工具箱中的一个重要工具，它弥合了传统导航方法和现代技术之间的差距。它基于先前数据提供估计位置的能力使其在各种场景中都显得不可或缺，确保导航员即使在面临挑战时也能保持航向。随着我们继续依赖先进的导航系统，理解和利用像dead reckoning tracer这样的技术的重要性不容小觑，因为它强调了几个世纪以来引导探险者和旅行者的导航基本原则。