delayed blanking signal

简明释义

延迟消隐信号

英英释义

例句

1.The engineer adjusted the timing of the delayed blanking signal to improve the display quality.

工程师调整了延迟消隐信号的时序，以改善显示质量。

2.The circuit requires a delayed blanking signal to synchronize the output with the input.

该电路需要延迟消隐信号以实现输出与输入的同步。

3.A properly configured delayed blanking signal can prevent flickering in CRT monitors.

正确配置的延迟消隐信号可以防止CRT显示器中的闪烁。

4.The video processing unit utilizes a delayed blanking signal to ensure that the image is stable during transitions.

视频处理单元利用延迟消隐信号确保在过渡期间图像稳定。

5.In radar systems, a delayed blanking signal helps to eliminate echoes from previous pulses.

在雷达系统中，延迟消隐信号有助于消除来自先前脉冲的回波。

作文

In the world of electronics and signal processing, various terms and concepts are crucial for understanding how devices communicate and operate. One such term is delayed blanking signal, which plays a significant role in video and display technologies. To fully grasp its importance, we must first explore what this term means and how it is applied in real-world scenarios.A delayed blanking signal refers to a specific type of signal used in electronic displays to control when the screen should be blanked or turned off temporarily. This is essential in preventing visual artifacts during the process of refreshing the screen. In simpler terms, whenever an image is displayed on a screen, there is a brief moment when the display needs to reset or refresh itself to show the next frame. During this transition, if the screen remains active, it may display flickering or residual images from the previous frame, which can be distracting or detrimental to the viewing experience.To mitigate this issue, engineers employ the delayed blanking signal. This signal essentially tells the display when to stop showing the current image and prepare for the next one. The 'delay' aspect comes into play as the signal does not trigger the blanking process immediately; instead, it waits for a predetermined amount of time. This delay is crucial because it allows the display to complete its current rendering process before turning off the pixels. By doing so, the transition between frames becomes seamless, resulting in a smoother visual experience for the viewer.The application of delayed blanking signal can be observed in various types of displays, including CRT (cathode ray tube) monitors, LCD (liquid crystal display) screens, and modern OLED (organic light-emitting diode) displays. Each of these technologies has unique characteristics, but they all benefit from the implementation of delayed blanking signals to enhance image quality and reduce flicker.Moreover, the concept of delayed blanking signal extends beyond traditional display technologies. In the realm of video broadcasting, for instance, delayed blanking signals are used to synchronize the transmission of video frames. This synchronization is vital for ensuring that viewers receive a coherent and uninterrupted visual feed, particularly in live broadcasts where timing is critical.In addition to improving visual quality, delayed blanking signal also plays a role in power management. By blanking the screen during non-active periods, devices can conserve energy, which is particularly important in battery-operated gadgets like smartphones and laptops. This functionality aligns with the growing emphasis on energy efficiency in modern electronics.In conclusion, the delayed blanking signal is a fundamental concept in the field of electronics and display technology. Its ability to manage the timing of screen refreshes helps to create a visually appealing experience while also contributing to energy efficiency. As technology continues to evolve, understanding such terms will remain essential for both professionals in the field and consumers who seek to appreciate the intricacies of their devices. The significance of delayed blanking signal goes beyond mere technical jargon; it represents a vital mechanism that enhances our interaction with digital displays every day.

在电子和信号处理的世界中，许多术语和概念对于理解设备如何通信和操作至关重要。其中一个术语是延迟消隐信号，它在视频和显示技术中发挥着重要作用。要充分理解其重要性，我们必须首先探讨这个术语的含义以及它在现实世界中的应用。延迟消隐信号指的是一种特定类型的信号，用于电子显示器以控制屏幕何时应暂时消隐或关闭。这对于防止在刷新屏幕的过程中出现视觉伪影是必不可少的。简单来说，每当图像显示在屏幕上时，有一个短暂的时刻，显示器需要重置或刷新自己以显示下一帧。在这个过渡期间，如果屏幕保持活跃，它可能会显示闪烁或来自上一帧的残留图像，这可能会分散注意力或对观看体验产生不利影响。为了缓解这个问题，工程师们使用了延迟消隐信号。该信号基本上告诉显示器何时停止显示当前图像并准备显示下一个图像。“延迟”方面体现在信号不会立即触发消隐过程；而是它会等待预定的时间。这种延迟是至关重要的，因为它允许显示器完成当前渲染过程，然后再关闭像素。通过这样做，帧之间的过渡变得无缝，从而为观众提供更平滑的视觉体验。延迟消隐信号的应用可以在各种类型的显示器中观察到，包括CRT（阴极射线管）监视器、LCD（液晶显示）屏幕和现代OLED（有机发光二极管）显示器。这些技术各具特点，但都从延迟消隐信号的实施中受益，以提高图像质量并减少闪烁。此外，延迟消隐信号的概念超越了传统显示技术。在视频广播领域，例如，延迟消隐信号用于同步视频帧的传输。这种同步对于确保观众接收连贯且不中断的视觉信号至关重要，尤其是在直播中，时机至关重要。除了改善视觉质量之外，延迟消隐信号还在电源管理中发挥作用。通过在非活动期间消隐屏幕，设备可以节省能源，这在智能手机和笔记本电脑等电池供电的设备中尤为重要。这一功能与现代电子产品日益强调的能效相一致。总之，延迟消隐信号是电子和显示技术领域的一个基本概念。它管理屏幕刷新的时机的能力有助于创造出视觉上令人愉悦的体验，同时也促进了能源效率。随着技术的不断发展，理解这些术语将继续对该领域的专业人士和希望欣赏其设备复杂性的消费者至关重要。延迟消隐信号的重要性超越了单纯的技术术语；它代表了一种重要机制，增强了我们每天与数字显示器的互动。