acoustic beacon

简明释义

水声信标;

英英释义

例句

1.The acoustic beacon helped rescuers locate the sunken ship quickly.

这个声学信标帮助救援人员迅速找到沉船。

2.The underwater drone used an acoustic beacon to communicate with the surface vessel.

这款水下无人机使用声学信标与水面船只进行通信。

3.The research team deployed an acoustic beacon to track the migration patterns of whales.

研究团队部署了一个声学信标来追踪鲸鱼的迁徙模式。

4.In case of an emergency, the divers activated an acoustic beacon to signal their location.

在紧急情况下，潜水员激活了一个声学信标来发出他们的位置信号。

5.Fishermen often use an acoustic beacon to mark their nets in the ocean.

渔民们常常使用声学信标在海洋中标记他们的渔网。

作文

In the realm of navigation and communication, various technologies have emerged to enhance our ability to locate and interact with our environment. One such technology is the acoustic beacon, a device that emits sound waves to signal its presence or to provide information. These beacons play a crucial role in underwater navigation, search and rescue operations, and even in marine biology research. Understanding how acoustic beacon works and its applications can illuminate its significance in modern technology.An acoustic beacon primarily functions by producing sound waves at specific frequencies. These sound waves travel through water, allowing submarines, divers, or remotely operated vehicles (ROVs) to detect their location. The principle behind this technology is relatively straightforward: sound travels faster and farther in water than light does in air, making it an ideal medium for communication in aquatic environments.One of the most notable applications of acoustic beacon technology is in search and rescue missions. When a vessel sinks or an individual goes missing at sea, rescuers often deploy acoustic beacons to pinpoint their location. These beacons can be activated manually or automatically when submerged, sending out pings that can be picked up by sonar equipment. This capability significantly increases the chances of locating individuals in distress, thereby saving lives.In addition to search and rescue, acoustic beacon systems are also widely used in marine research. Scientists studying marine ecosystems often utilize these devices to track the movements of marine animals. By attaching an acoustic tag to an animal, researchers can monitor its behavior and migration patterns through the signals emitted by the acoustic beacon. This data is invaluable for understanding biodiversity and the health of marine environments.The technology behind acoustic beacon systems has evolved over the years. Early models were relatively simple, emitting continuous sound waves. However, advancements in digital signal processing have led to the development of more sophisticated beacons that can transmit complex information. Modern acoustic beacon devices can send coded messages, enabling them to convey data about environmental conditions, such as temperature and salinity, in addition to their location.Moreover, the integration of acoustic beacon technology with other navigation systems has opened new avenues for exploration and safety. For instance, when combined with GPS technology, these beacons can provide real-time location updates, enhancing situational awareness for operators in both commercial and recreational maritime activities. This synergy not only improves safety but also optimizes operational efficiency in various marine industries.Despite its many advantages, the use of acoustic beacon technology is not without challenges. One significant concern is the potential impact of noise pollution on marine life. As more vessels and devices utilize acoustic signals, there is a growing need to balance technological advancements with the preservation of marine ecosystems. Researchers are actively investigating ways to mitigate these effects, ensuring that the benefits of acoustic beacon technology do not come at the expense of marine biodiversity.In conclusion, the acoustic beacon serves as a vital tool in various fields, from navigation to environmental research. Its ability to transmit sound waves underwater has revolutionized how we locate objects and study marine life. As technology continues to advance, the applications and effectiveness of acoustic beacon systems will undoubtedly expand, providing new opportunities for exploration and conservation in our oceans. Understanding the significance of this technology is essential for anyone interested in marine science, navigation, or environmental stewardship.

在导航和通信领域，各种技术不断涌现，以增强我们定位和与环境互动的能力。其中一种技术是声学信标，它通过发射声波来信号其存在或提供信息。这些信标在水下导航、搜索和救援行动以及海洋生物研究中发挥着至关重要的作用。理解声学信标的工作原理及其应用，可以阐明其在现代技术中的重要性。声学信标主要通过以特定频率产生声波来工作。这些声波在水中传播，使潜艇、潜水员或遥控水下机器人（ROV）能够探测到它们的位置。这项技术背后的原理相对简单：声波在水中的传播速度和距离比光在空气中更快，这使得它成为水下环境中通信的理想媒介。声学信标技术最显著的应用之一是在搜索和救援任务中。当一艘船沉没或个人在海上失踪时，救援人员通常会部署声学信标以确定其位置。这些信标可以手动或自动激活，在水下发出可以被声纳设备接收的信号。这种能力显著提高了找到遇险者的机会，从而拯救生命。除了搜索和救援外，声学信标系统还广泛用于海洋研究。研究海洋生态系统的科学家经常利用这些设备来跟踪海洋动物的运动。通过将声学标签附加到动物身上，研究人员可以通过声学信标发出的信号监测其行为和迁徙模式。这些数据对于理解生物多样性和海洋环境的健康至关重要。声学信标系统背后的技术多年来不断发展。早期模型相对简单，发出连续的声波。然而，数字信号处理的进步导致了更复杂的信标的发展，能够传输复杂的信息。现代声学信标设备可以发送编码消息，使其能够传达有关环境条件（如温度和盐度）的数据，以及它们的位置。此外，将声学信标技术与其他导航系统结合，开辟了探索和安全的新途径。例如，当与GPS技术结合时，这些信标可以提供实时位置更新，提高操作员在商业和娱乐航海活动中的情况意识。这种协同作用不仅提高了安全性，还优化了各类海洋行业的运营效率。尽管有许多优势，使用声学信标技术也面临挑战。其中一个重大问题是噪声污染对海洋生物的潜在影响。随着越来越多的船只和设备使用声学信号，平衡技术进步与海洋生态保护之间的需求日益增加。研究人员正积极研究减轻这些影响的方法，确保声学信标技术的好处不会以牺牲海洋生物多样性为代价。总之，声学信标作为各种领域的重要工具，从导航到环境研究。它在水下传输声波的能力彻底改变了我们定位物体和研究海洋生物的方式。随着技术的不断进步，声学信标系统的应用和有效性无疑会扩展，为我们的海洋探索和保护提供新的机会。理解这一技术的重要性对于任何对海洋科学、导航或环境保护感兴趣的人来说都是必不可少的。