video transmitter

简明释义

视频发射机

英英释义

例句

1.The drone is equipped with a high-definition video transmitter to send live footage back to the operator.

这架无人机配备了高分辨率的视频发射器，可以将实时画面发送回操作员。

2.The video transmitter allows us to broadcast the conference live to viewers around the world.

这个视频发射器使我们能够将会议现场直播给全球观众。

3.The video transmitter can operate over long distances without losing signal quality.

这个视频发射器可以在长距离内工作，而不会丢失信号质量。

4.To improve the quality of the broadcast, we upgraded our video transmitter to a newer model.

为了提高广播质量，我们将视频发射器升级到了新型号。

5.We need a reliable video transmitter for the outdoor event to ensure smooth streaming.

我们需要一个可靠的视频发射器用于户外活动，以确保流畅的直播。

作文

In today's digital world, the demand for high-quality video transmission has surged dramatically. One of the most critical components in achieving this is the video transmitter, which plays an essential role in sending video signals from one point to another. The video transmitter is a device that converts video signals into a format suitable for transmission over various mediums, such as cables or wireless networks. This technology is widely used in different fields, including broadcasting, surveillance, and even personal use in streaming applications.The functionality of a video transmitter can be broken down into several key aspects. Firstly, it captures the video input from a source, such as a camera or a computer. Once the video signal is received, the video transmitter processes this signal, compressing it if necessary to ensure efficient transmission. Compression is vital because it reduces the bandwidth required for sending the video, making it possible to transmit high-definition content without overwhelming the network.After processing, the video transmitter then sends the video signal out through its designated output. This could be via HDMI, coaxial, or even wirelessly using radio frequencies. The choice of transmission method often depends on the specific application and the distance the video needs to travel. For instance, in a live event scenario, a wireless video transmitter allows for greater mobility and flexibility, enabling cameras to capture footage from various angles without being tethered by cables.In addition to traditional applications, the rise of drone technology has also highlighted the importance of video transmitters. Drones equipped with cameras utilize video transmitters to send real-time video feeds back to the operator. This capability is crucial for tasks such as aerial photography, surveying, and even search and rescue missions, where immediate visual feedback can make all the difference.Moreover, advancements in technology have led to the development of more sophisticated video transmitters that support higher resolutions and frame rates. Modern devices can transmit 4K video at 60 frames per second, providing stunning clarity and detail that was previously unattainable. This improvement is particularly significant in professional environments, such as film production and live sports broadcasting, where every detail matters.However, with the increased capabilities of video transmitters, there are also challenges to consider. Signal interference, latency, and bandwidth limitations can affect the quality of video transmission. To combat these issues, engineers and developers continuously work on improving the technology behind video transmitters, ensuring that they remain reliable and efficient even in challenging conditions.In conclusion, the video transmitter is a vital component in the realm of video communication. Its ability to convert and transmit video signals efficiently has transformed how we share and consume video content. As technology continues to evolve, we can expect video transmitters to become even more advanced, paving the way for new possibilities in video production, broadcasting, and beyond. Understanding the role of the video transmitter is essential for anyone interested in the field of multimedia and communication technology. By grasping its significance, we can better appreciate the complexities involved in modern video transmission and the innovations that drive this exciting industry forward.

在当今数字化的世界中，对高质量视频传输的需求急剧上升。其中一个关键组件是视频发射器，它在将视频信号从一个点发送到另一个点的过程中起着至关重要的作用。视频发射器是一种将视频信号转换为适合通过各种介质（如电缆或无线网络）传输的格式的设备。这项技术广泛应用于广播、监控甚至个人使用的流媒体应用等不同领域。视频发射器的功能可以分为几个关键方面。首先，它从摄像机或计算机等源捕获视频输入。一旦接收到视频信号，视频发射器就会处理此信号，如果需要，还会进行压缩，以确保高效传输。压缩至关重要，因为它减少了发送视频所需的带宽，使得在不压倒网络的情况下传输高清内容成为可能。处理完成后，视频发射器将视频信号通过其指定的输出发送出去。这可以通过HDMI、同轴电缆，甚至使用无线电频率进行无线传输。传输方法的选择通常取决于具体的应用和视频需要传播的距离。例如，在现场活动场景中，无线视频发射器允许更大的机动性和灵活性，使得摄像机能够从不同角度捕捉画面，而不被电缆束缚。除了传统应用外，无人机技术的兴起也突显了视频发射器的重要性。配备摄像机的无人机利用视频发射器将实时视频回传给操作者。这一能力对于航拍摄影、测绘甚至搜救任务至关重要，因为即时的视觉反馈可能会改变游戏规则。此外，技术的进步导致了更复杂的视频发射器的发展，这些设备支持更高的分辨率和帧率。现代设备能够以每秒60帧的速度传输4K视频，提供前所未有的清晰度和细节。这一改进在专业环境中尤为重要，如电影制作和现场体育广播，在这些环境中，每一个细节都至关重要。然而，随着视频发射器能力的增强，也出现了一些需要考虑的挑战。信号干扰、延迟和带宽限制可能会影响视频传输的质量。为了应对这些问题，工程师和开发人员不断致力于改进视频发射器背后的技术，确保即使在困难条件下，它们也能保持可靠和高效。总之，视频发射器在视频通信领域中是一个至关重要的组成部分。它高效地转换和传输视频信号的能力改变了我们分享和消费视频内容的方式。随着技术的不断发展，我们可以期待视频发射器变得更加先进，为视频制作、广播等领域开辟新的可能性。理解视频发射器的角色对于任何对多媒体和通信技术感兴趣的人来说都是至关重要的。通过掌握其重要性，我们可以更好地欣赏现代视频传输中涉及的复杂性以及推动这一激动人心的行业向前发展的创新。