THE SONAR TECHNOLOGY AND USE OF NAUTICAL CHARTS ✓ Solved

Over the recent past, the research for the nautical charts and the sonar technology has increased tremendously. The main topics that I will discuss in this paper will include the science behind the sonar technology and the use of nautical charts.

To begin with, sonar technology refers to the science of using sound propagation to detect and trace objects under the sea. This technology facilitates communication from the surface to divers venturing deep underwater, aiding in the process of oceanographic research. On the other hand, nautical charts are generated from hydrographic surveys and provide a graphic representation for maritime navigation in coastal regions.

Understanding Sonar Technology

The use of sonar technology has been extensively explored by media and researchers alike. Sonar, which stands for Sound Navigation and Ranging, utilizes sound waves for navigation, detecting, and communicating with objects underwater. This technology has piqued public interest due to concerns about ocean conditions and marine exploration.

Sonar technology operates on the principle of echo location. When sound is produced from a source, it travels through the water until it encounters an object. Upon contact, the sound waves are reflected back to the source, allowing for the detection of the object's presence, size, and shape, similar to how humans hear their voices echo. Both marine animals like whales and technological devices employ sonar for navigation and tracking purposes (Pelin & Salmon, 2018).

The Mechanisms of Sonar Systems

Sonar technology primarily involves two types of waves: sonar waves and radar waves. While sonar focuses on sound propagation through water, radar utilizes radio waves to enhance the detection capabilities of sonar systems. Radar, an acronym for Radio Detection and Ranging, identifies objects by sending out radio signals and measuring the time it takes for the reflected signal to return.

The components of radar systems include transmitters, antennas, screens, and receivers that work collaboratively to facilitate the identification of underwater objects. A radar system emits sound waves that bounce off nearby objects, and the antenna captures the echoes. This information is then processed and displayed on a screen for analysis by oceanographers.

Similarly, sonar systems allow for the detection of marine animals and objects by interpreting sound waves that have been reflected back from the objects in question. Additionally, various frequencies of sound waves are utilized based on the specific depth and environment to ensure accurate readings and reliable data for underwater exploration.

Nautical Charts: The Backbone of Maritime Navigation

Nautical charts are vital tools in ocean navigation, providing essential information for mariners to ensure safe passage. These charts are created through hydrographic surveys that collect data on various oceanic elements, including depth, geographical features, and potential hazards such as rocks or reefs. The collection of this data is ensured through collaboration between public and private sectors, enabling the continuous updating and improvement of nautical charts (Smith, 2018).

Nautical charts serve as graphical representations that indicate safe routes, depths of water, and the location of navigational hazards, thus playing a crucial role in preventing maritime accidents. These charts are utilized daily by sailors who depend on accurate information to navigate the complexities of the ocean environment (Masetti, Faulkes, & Kastrisios, 2018).

Conclusion

In conclusion, both sonar technology and nautical charts are essential components of modern ocean exploration and navigation. Sonar technology enhances our understanding of the underwater environment by providing detailed insights into the locations of objects and marine life, while nautical charts ensure safe navigation through accurate representation of maritime landscapes. As technology continues to evolve, the integration of sonar and charting techniques will likely lead to safer and more efficient maritime operations.

References

  • Dong, M., Chou, W., & Yao, G. (2018). A new navigation strategy for underwater robots in reactor pools combined propeller speed detection and dynamics analysis with sonar data correction. Journal of Nuclear Science and Technology, 55(1), 1-10.

  • Smith, J. W. (2018). To Master the Boundless Sea: The US Navy, the Marine Environment, and the Cartography of Empire. UNC Press Books.

  • Pelin, P., & Salmon, P. D. (2018). U.S. Patent Application No. 15/795,013.

  • Masetti, G., Faulkes, T., & Kastrisios, C. (2018). Automated Identification of Discrepancies between Nautical Charts and Survey Soundings. ISPRS International Journal of Geo-Information, 7(10), 392.