cross track error

简明释义

航迹偏差

英英释义

例句

1.A large cross track error 横向轨迹误差 can lead to significant deviations from the intended flight route.

较大的cross track error 横向轨迹误差可能导致与预定飞行路线的显著偏离。

2.To ensure accurate navigation, the system continuously monitors the cross track error 横向轨迹误差 and adjusts the flight path accordingly.

为了确保导航准确，系统持续监测cross track error 横向轨迹误差并相应调整飞行路径。

3.The GPS system displayed a cross track error 横向轨迹误差 of 50 meters, prompting the driver to recalibrate their route.

GPS系统显示的cross track error 横向轨迹误差为50米，促使驾驶员重新校准他们的路线。

4.The pilot received a warning about the cross track error 横向轨迹误差 during the approach phase.

在接近阶段，飞行员收到了关于cross track error 横向轨迹误差的警告。

5.During the test flight, the engineers analyzed the cross track error 横向轨迹误差 data to improve future aircraft designs.

在测试飞行期间，工程师分析了cross track error 横向轨迹误差数据，以改进未来的飞机设计。

作文

Navigating through the complexities of modern technology, especially in the realm of transportation and logistics, requires a deep understanding of various terms that describe the performance of navigation systems. One such term is cross track error, which refers to the distance between a vehicle's current position and the desired path it is supposed to follow. This concept is crucial for ensuring accurate navigation, whether it be for airplanes, ships, or autonomous vehicles. In this essay, I will explore the significance of cross track error in navigation systems, how it is measured, and its implications for safety and efficiency in transportation.The cross track error can be visualized as a line drawn on a map that represents the ideal route. If a vehicle strays from this line, the distance it has deviated is termed the cross track error. For instance, if a plane is flying from one airport to another and veers off course due to wind or other factors, the distance it is off the intended flight path is the cross track error. This measurement is vital because it allows pilots and navigators to make necessary adjustments to return to the correct path.In aviation, the cross track error is monitored using advanced navigation systems like GPS and inertial navigation systems. These technologies provide real-time data on the aircraft's position relative to its flight plan. By continuously calculating the cross track error, pilots can receive alerts when they are off course, allowing them to take corrective actions promptly. Similarly, in maritime navigation, vessels utilize similar technologies to ensure they stay on their intended routes, especially in congested or hazardous waters.The implications of cross track error extend beyond just navigation accuracy; they also have significant safety and economic impacts. A large cross track error can lead to dangerous situations, particularly in aviation and maritime contexts where proximity to obstacles or other vessels is critical. For example, if a ship strays too far from its designated shipping lane due to a high cross track error, it may risk collisions with other vessels or run aground. Therefore, maintaining a minimal cross track error is essential for safe operations.Moreover, the economic implications of cross track error cannot be overlooked. Inefficient navigation resulting from a significant cross track error can lead to increased fuel consumption and longer travel times. In an industry where fuel costs represent a substantial portion of operational expenses, minimizing the cross track error can result in considerable savings. Companies that invest in technologies and training to reduce cross track error can enhance their overall efficiency and competitiveness in the market.In conclusion, the concept of cross track error is fundamental to understanding modern navigation systems. It serves as a critical metric for assessing the accuracy of a vehicle's position relative to its intended path. By effectively measuring and managing cross track error, navigators can ensure safer and more efficient travel across various modes of transportation. As technology continues to evolve, the importance of minimizing cross track error will only grow, highlighting the need for continued advancements in navigation systems and practices.

在现代技术的复杂性中，特别是在运输和物流领域，深入理解描述导航系统性能的各种术语是至关重要的。其中一个术语是横向偏差，它指的是车辆当前位置与其应遵循的理想路径之间的距离。这个概念对于确保准确导航至关重要，无论是对于飞机、船只还是自主车辆。在这篇文章中，我将探讨横向偏差在导航系统中的重要性、如何测量以及它在运输安全和效率方面的影响。横向偏差可以被视为在地图上绘制的一条线，表示理想的路线。如果一辆车偏离了这条线，那么它偏离的距离就被称为横向偏差。例如，如果一架飞机从一个机场飞往另一个机场，由于风或其他因素而偏离航线，那么它偏离预定航道的距离就是横向偏差。这个测量是至关重要的，因为它使飞行员和导航员能够进行必要的调整，以返回正确的航线。在航空领域，横向偏差通过先进的导航系统如GPS和惯性导航系统进行监测。这些技术提供关于飞机相对于其飞行计划的位置的实时数据。通过不断计算横向偏差，飞行员可以在偏离航线时收到警报，从而及时采取纠正措施。同样，在海洋导航中，船只利用类似的技术来确保它们保持在设定的航线上，尤其是在拥挤或危险的水域。横向偏差的影响不仅限于导航精度；它们还具有显著的安全和经济影响。较大的横向偏差可能导致危险情况，特别是在航空和海洋环境中，靠近障碍物或其他船只的距离至关重要。例如，如果一艘船由于高横向偏差而偏离了指定的航运通道，可能会面临与其他船只相撞或搁浅的风险。因此，保持最小的横向偏差对于安全操作至关重要。此外，横向偏差的经济影响也不容忽视。由于显著的横向偏差造成的低效导航可能导致燃料消耗增加和旅行时间延长。在燃料成本占运营费用的重要部分的行业中，减少横向偏差可以带来可观的节省。投资于技术和培训以减少横向偏差的公司可以提高整体效率和市场竞争力。总之，横向偏差的概念对于理解现代导航系统至关重要。它作为评估车辆相对于其预定路径位置的关键指标。通过有效测量和管理横向偏差，导航员可以确保各种运输方式的旅行更加安全和高效。随着技术的不断发展，减少横向偏差的重要性只会增加，这突显了在导航系统和实践中持续推进的必要性。