Loran fixing

简明释义

罗兰定位

英英释义

例句

1.During the storm, the captain used Loran fixing to ensure they stayed on course.

在风暴中，船长使用Loran fixing确保他们保持航向。

2.The research vessel utilized Loran fixing to map the ocean floor accurately.

研究船利用Loran fixing准确绘制海底地图。

3.Using Loran fixing, the pilot was able to navigate through the fog safely.

通过使用Loran fixing，飞行员能够安全地穿过浓雾。

4.The ship's navigation system relies on Loran fixing to determine its position accurately.

船只的导航系统依赖于Loran fixing来准确确定其位置。

5.The fisherman preferred Loran fixing for locating the best fishing spots.

渔民更喜欢使用Loran fixing来找到最佳捕鱼地点。

作文

In the realm of navigation and positioning, the term Loran fixing refers to a method used to determine one's location based on signals received from a network of radio beacons. This technique has been particularly significant for maritime and aerial navigation, providing a reliable means of determining geographic position before the advent of modern GPS technology. The term itself is derived from 'LOng RAnge Navigation,' highlighting its primary function in guiding vessels and aircraft over long distances. Loran fixing operates by measuring the time it takes for radio signals emitted from multiple transmitters to reach a receiver. By calculating these time differences, the receiver can triangulate its position on a map with remarkable accuracy.Historically, Loran fixing emerged during World War II as a response to the need for more precise navigation systems. As military operations became increasingly reliant on accurate positioning, this technology allowed forces to navigate safely through treacherous waters and hostile territories. The use of Loran fixing was not limited to military applications; it soon found its way into commercial shipping and aviation, where it became an essential tool for pilots and sailors alike.One of the key advantages of Loran fixing is its ability to provide continuous positioning information, which is crucial for navigation in open waters or remote areas where landmarks are scarce. Unlike celestial navigation, which requires clear skies and visible stars, Loran fixing can function effectively under various weather conditions. This reliability made it a preferred choice for many navigators until the introduction of satellite-based systems.As technology advanced, the reliance on Loran fixing began to decline with the proliferation of Global Positioning System (GPS) technology. GPS offers greater accuracy and global coverage, making it a more appealing option for modern navigation. However, Loran fixing has not disappeared entirely. In some regions, especially where GPS signals may be weak or unreliable, Loran fixing remains a viable alternative. Additionally, the simplicity and low cost of Loran equipment make it accessible for smaller vessels and recreational boaters who may not have access to sophisticated GPS systems.Despite the advancements in navigation technology, the principles behind Loran fixing continue to be relevant today. Understanding how this system works provides valuable insights into the evolution of navigation methods and the importance of redundancy in navigation systems. In an age where technology can fail, having a backup system such as Loran fixing can be crucial for safety and efficiency.In conclusion, Loran fixing represents a significant chapter in the history of navigation technology. Its development marked a turning point in how navigators approached the challenge of determining their position on the globe. While newer technologies like GPS have largely taken the spotlight, the fundamental principles of Loran fixing still hold value, reminding us of the importance of reliable navigation methods in our increasingly complex world. As we continue to explore new frontiers, both on land and at sea, the lessons learned from Loran fixing will undoubtedly inform future innovations in navigation and positioning.

在导航和定位领域，术语Loran fixing指的是一种基于接收来自无线电信标网络的信号来确定位置的方法。这种技术在海洋和航空导航中尤其重要，为在现代GPS技术出现之前提供了可靠的地理位置确定手段。这个术语源自“长距离导航”（LOng RAnge Navigation），突显了其在指导船只和飞机长途航行中的主要功能。Loran fixing通过测量多个发射器发出的无线电信号到达接收器所需的时间来运作。通过计算这些时间差，接收器可以在地图上三角测量其位置，达到相当高的精度。历史上，Loran fixing在第二次世界大战期间出现，以应对对更精确导航系统的需求。随着军事行动越来越依赖准确定位，这项技术使得部队能够安全地穿越危险水域和敌对领土。Loran fixing的使用不仅限于军事应用；它很快被引入商业航运和航空，成为飞行员和水手必不可少的工具。Loran fixing的一个关键优点是它能够提供连续的定位信息，这对于在开阔水域或远程地区导航至关重要，因为那里缺乏地标。与需要晴朗天空和可见星星的天文导航不同，Loran fixing可以在各种天气条件下有效运行。这种可靠性使其成为许多导航者的首选，直到卫星系统的引入。随着技术的进步，对Loran fixing的依赖开始随着全球定位系统（GPS）技术的普及而下降。GPS提供了更高的精度和全球覆盖，使其成为现代导航的更具吸引力的选择。然而，Loran fixing并没有完全消失。在某些地区，特别是在GPS信号可能较弱或不可靠的地方，Loran fixing仍然是一个可行的替代方案。此外，Loran设备的简单性和低成本使其对小型船只和休闲船员而言更加可及，他们可能无法使用复杂的GPS系统。尽管导航技术不断进步，但Loran fixing背后的原理今天仍然相关。了解这个系统的工作原理为我们提供了对导航方法演变的宝贵见解，并强调了导航系统中冗余的重要性。在一个技术可能失败的时代，拥有像Loran fixing这样的备份系统对于安全和效率至关重要。总之，Loran fixing代表了导航技术历史上一个重要的篇章。它的发展标志着导航者如何应对确定自己在地球上位置的挑战的转折点。虽然新技术如GPS在很大程度上占据了主导地位，但Loran fixing的基本原理仍然具有价值，提醒我们在日益复杂的世界中可靠导航方法的重要性。随着我们继续探索新的边界，无论是在陆地还是海洋，Loran fixing所传达的教训无疑会影响未来在导航和定位方面的创新。