underwater navigational beacon

简明释义

水下导航信标

英英释义

例句

1.Maritime authorities installed an underwater navigational beacon to enhance safety for fishermen in the area.

海事当局安装了一个水下导航信标以提高该地区渔民的安全性。

2.During the deep-sea expedition, the divers relied on the underwater navigational beacon for accurate positioning.

在深海探险中，潜水员依赖于水下导航信标来获得准确的位置。

3.The new underwater navigational beacon technology allows for better communication between vessels.

新的水下导航信标技术允许船只之间更好的通信。

4.The research team deployed an underwater navigational beacon to help track the movements of marine wildlife.

研究小组部署了一个水下导航信标以帮助追踪海洋野生动物的移动。

5.The underwater navigational beacon emitted signals that guided the submersible back to the surface.

这个水下导航信标发出了信号，引导潜水器返回水面。

作文

In the vast and often unpredictable ocean, navigation can be a daunting challenge. Sailors and researchers alike rely on various tools and technologies to ensure safe passage and effective exploration. One such crucial tool is the underwater navigational beacon, which plays an essential role in underwater navigation. This device emits signals that help submarines, remotely operated vehicles (ROVs), and divers determine their position and orientation beneath the surface of the water.The underwater navigational beacon operates using acoustic signals, which are sound waves that travel efficiently through water. Unlike radio waves that are used in aerial navigation, sound waves can penetrate deeper into the ocean, making them ideal for underwater communication. These beacons are strategically placed on the ocean floor or attached to floating buoys, providing a reliable reference point for navigation.One of the primary functions of an underwater navigational beacon is to assist submarines in maintaining their course. Submarines often operate at significant depths where GPS signals cannot reach. In such situations, these beacons become invaluable as they allow submariners to navigate safely and avoid obstacles. The beacons transmit unique identifiers and positional data, which submariners can receive and interpret using onboard technology.Moreover, underwater navigational beacons are instrumental in scientific research. Oceanographers and marine biologists frequently deploy ROVs to explore underwater ecosystems, gather data, and conduct experiments. By utilizing these beacons, researchers can ensure that their ROVs remain within designated areas and return safely to the surface. This technology not only enhances the efficiency of marine research but also minimizes the risk of losing expensive equipment in the depths of the ocean.In addition to their navigational capabilities, some underwater navigational beacons are equipped with additional features such as environmental sensors. These sensors can monitor water temperature, salinity, and other critical parameters, providing valuable data for scientists studying climate change and marine habitats. By integrating navigation and environmental monitoring, these beacons contribute to a more comprehensive understanding of the ocean and its dynamics.The development and deployment of underwater navigational beacons have evolved significantly over the years. Advances in technology have led to the creation of more sophisticated beacons that offer enhanced accuracy and reliability. For instance, modern beacons may utilize multi-frequency acoustic signals to improve positioning accuracy and reduce interference from background noise.As we look to the future, the importance of underwater navigational beacons will only continue to grow. With the increasing interest in deep-sea exploration, underwater mining, and marine conservation, these devices will play a pivotal role in ensuring safe and effective navigation. Furthermore, as autonomous underwater vehicles (AUVs) become more prevalent, the integration of underwater navigational beacons will be crucial for their operation, allowing them to navigate complex underwater environments without human intervention.In conclusion, the underwater navigational beacon is a vital tool in the realm of underwater navigation. Its ability to provide accurate positional information and enhance safety makes it indispensable for submarines, ROVs, and marine researchers. As technology continues to advance, we can expect these beacons to evolve further, opening up new possibilities for exploration and understanding of our oceans.

在广阔而常常不可预测的海洋中，导航可能是一项艰巨的挑战。水手和研究人员依赖各种工具和技术来确保安全通行和有效探索。其中一个关键工具是水下导航信标，它在水下导航中发挥着重要作用。该设备发出信号，帮助潜艇、遥控潜水器（ROV）和潜水员确定他们在水面下的位置和方向。水下导航信标通过声学信号工作，这些声波可以有效地在水中传播。与用于空中导航的无线电波不同，声波可以更深入地穿透海洋，使其成为水下通信的理想选择。这些信标被战略性地放置在海底或附着在浮动浮标上，为导航提供可靠的参考点。水下导航信标的主要功能之一是协助潜艇保持航向。潜艇通常在无法接收到GPS信号的深度操作。在这种情况下，这些信标变得无价，因为它们允许潜艇在安全的情况下导航并避免障碍物。信标传输独特的标识符和位置信息，潜艇可以使用机载技术接收和解读这些信息。此外，水下导航信标在科学研究中也至关重要。海洋学家和海洋生物学家经常部署ROV以探索水下生态系统、收集数据和进行实验。通过利用这些信标，研究人员可以确保他们的ROV保持在指定区域内并安全返回水面。这项技术不仅提高了海洋研究的效率，还最小化了在海洋深处丢失昂贵设备的风险。除了导航能力外，一些水下导航信标还配备有额外的环境传感器。这些传感器可以监测水温、盐度和其他关键参数，为研究气候变化和海洋栖息地的科学家提供宝贵的数据。通过将导航和环境监测结合起来，这些信标有助于更全面地理解海洋及其动态。水下导航信标的开发和部署多年来已经显著演变。技术的进步促使更复杂的信标的创建，提供更高的准确性和可靠性。例如，现代信标可能利用多频率声学信号来提高定位精度并减少来自背景噪音的干扰。展望未来，水下导航信标的重要性只会继续增长。随着对深海探索、海底采矿和海洋保护的兴趣不断增加，这些设备将在确保安全和有效导航方面发挥关键作用。此外，随着自主水下车辆（AUV）的普及，水下导航信标的整合对于它们的操作至关重要，使它们能够在没有人类干预的情况下导航复杂的水下环境。总之，水下导航信标是水下导航领域的一种重要工具。它提供准确的位置信息并增强安全性的能力使其对潜艇、ROV和海洋研究人员不可或缺。随着技术的不断进步，我们可以期待这些信标进一步发展，为探索和理解我们的海洋开辟新的可能性。