digital selective calling system

简明释义

数值选呼系统

英英释义

例句

1.The ship's crew used the digital selective calling system to communicate with nearby vessels during the storm.

船员们在暴风雨中使用数字选择呼叫系统与附近的船只进行沟通。

2.In case of an emergency, activating the digital selective calling system can alert rescue teams quickly.

在紧急情况下，激活数字选择呼叫系统可以迅速警报救援队。

3.During the training session, sailors learned how to operate the digital selective calling system effectively.

在培训课程中，水手们学习了如何有效操作数字选择呼叫系统。

4.The fishing boat was equipped with a digital selective calling system to ensure safety while at sea.

这艘渔船配备了数字选择呼叫系统以确保在海上的安全。

5.The digital selective calling system allows for targeted communication, reducing unnecessary chatter on the radio.

数字选择呼叫系统允许有针对性的通信，减少无线电上的不必要闲聊。

作文

In the modern world of communication, the need for efficient and reliable systems has never been greater. One such system that plays a crucial role in maritime safety is the digital selective calling system. This advanced technology allows vessels to communicate with each other and with shore stations in a more targeted and effective manner. The digital selective calling system (DSC) is an integral part of the Global Maritime Distress and Safety System (GMDSS), which was established to enhance safety at sea and improve communication between ships and rescue services.The digital selective calling system operates by enabling ships to send distress signals and other important messages using digital technology. Unlike traditional radio communication, which often involves broadcasting messages to all nearby vessels, the DSC allows for selective calling. This means that a ship can send a message to a specific vessel or group of vessels, significantly reducing the chances of miscommunication and ensuring that critical information reaches the intended recipient quickly.One of the key features of the digital selective calling system is its ability to transmit distress alerts automatically. When a ship is in danger, the captain can activate the DSC, which sends out a distress signal that includes the vessel's identity and position. This information is transmitted to all ships within range and to coast guard stations, allowing for a rapid response to emergencies. The efficiency of this system can mean the difference between life and death in critical situations.Moreover, the digital selective calling system also facilitates routine communications, including safety messages, navigational warnings, and vessel traffic services. By using this system, mariners can stay informed about changing weather conditions, potential hazards, and other important information that affects their journey. This capability enhances overall safety and navigational efficiency on the water.The implementation of the digital selective calling system is not without its challenges. Ships must be equipped with the appropriate DSC equipment, and crews must be trained in its use. Regular maintenance and updates are essential to ensure that the system functions correctly and remains compliant with international regulations. Additionally, as technology continues to evolve, there is a need for ongoing education and adaptation to new communication methods and protocols.In conclusion, the digital selective calling system is a vital tool for enhancing maritime safety and improving communication at sea. Its ability to send targeted messages and automatic distress alerts makes it an indispensable part of modern maritime operations. As we continue to advance in technology, it is crucial that we prioritize the training and maintenance of systems like the DSC to ensure the safety of all those who navigate our waters. The importance of the digital selective calling system cannot be overstated, as it represents a significant step forward in the quest for safer seas and more efficient maritime communication.

在现代通信的世界中，对高效和可靠系统的需求从未如此之大。一个在海洋安全中发挥关键作用的系统是数字选择呼叫系统。这一先进技术使船只能够以更具针对性和有效的方式相互通信以及与岸站进行联系。数字选择呼叫系统（DSC）是全球海上遇险和安全系统（GMDSS）的重要组成部分，该系统的建立旨在提高海上安全性并改善船舶与救援服务之间的通信。数字选择呼叫系统通过使船只能够使用数字技术发送遇险信号和其他重要信息来运作。与传统无线电通信不同，后者通常涉及向所有附近船只广播消息，DSC允许选择性呼叫。这意味着一艘船可以向特定船只或船只组发送消息，显著降低误传的可能性，并确保关键信息迅速到达预期接收者。数字选择呼叫系统的一个关键特点是其自动传输遇险警报的能力。当一艘船处于危险中时，船长可以激活DSC，发送包含船只身份和位置的遇险信号。这条信息会被传输到范围内的所有船只和海岸警卫站，从而允许对紧急情况进行快速响应。该系统的效率可能在关键情况下决定生死。此外，数字选择呼叫系统还促进了例行通信，包括安全消息、导航警告和船舶交通服务。通过使用该系统，海员可以及时了解天气变化、潜在危险以及影响他们航程的其他重要信息。这种能力增强了水上整体安全性和导航效率。实施数字选择呼叫系统并非没有挑战。船只必须配备适当的DSC设备，船员必须接受其使用培训。定期维护和更新对于确保系统正常运行并符合国际法规至关重要。此外，随着技术的不断发展，需要对新通信方法和协议进行持续教育和适应。总之，数字选择呼叫系统是增强海洋安全和改善海上通信的重要工具。它发送针对性消息和自动遇险警报的能力使其成为现代海洋操作不可或缺的一部分。随着我们在技术上的不断进步，优先考虑对像DSC这样的系统的培训和维护，以确保所有航行于水域中的人的安全至关重要。数字选择呼叫系统的重要性不容小觑，因为它代表了在追求更安全的海洋和更高效的海事通信方面向前迈出的重要一步。