flicker frequency

简明释义

闪烁频率

英英释义

例句

1.We measured the flicker frequency 闪烁频率 of the LED lights to ensure they met safety standards.

我们测量了LED灯的闪烁频率 闪烁频率以确保它们符合安全标准。

2.Researchers found that the flicker frequency 闪烁频率 of fluorescent lights affects mood.

研究人员发现荧光灯的闪烁频率 闪烁频率会影响情绪。

3.The technician adjusted the flicker frequency 闪烁频率 of the projector for better image quality.

技术员调整了投影仪的闪烁频率 闪烁频率以获得更好的图像质量。

4.A low flicker frequency 闪烁频率 can reduce eye strain during long working hours.

较低的闪烁频率 闪烁频率可以减少长时间工作时的眼睛疲劳。

5.The light bulb's flicker frequency 闪烁频率 was too high, causing discomfort to the viewers.

灯泡的闪烁频率 闪烁频率太高，导致观众感到不适。

作文

In the realm of physics and optics, the term flicker frequency refers to the rate at which a light source alternates between on and off states. This phenomenon is particularly important in understanding how our eyes perceive light and motion. The human eye can only detect changes in light intensity up to a certain frequency, and anything beyond that threshold appears as a steady light. The flicker frequency is crucial in various applications, including lighting design, display technology, and even in the field of psychology. For instance, fluorescent lights often operate at a frequency that can cause noticeable flickering, especially in low-quality fixtures. This flicker can lead to discomfort or headaches for some individuals, making it essential for manufacturers to consider the flicker frequency when designing lighting solutions. In contrast, LED lights typically have a much higher flicker frequency, which allows them to produce a stable and comfortable light output. In display technologies, such as televisions and computer monitors, the flicker frequency plays a significant role in the quality of the visual experience. Screens that refresh at a low flicker frequency may exhibit visible flickering, leading to eye strain and fatigue during prolonged use. Higher refresh rates, which correspond to higher flicker frequencies, provide a smoother and more enjoyable viewing experience. Moreover, the understanding of flicker frequency extends beyond mere comfort; it has implications in the field of psychology. Studies have shown that exposure to flickering light can affect mood and cognitive performance. For example, environments with high flicker frequency lights may enhance alertness and concentration, while lower frequencies might induce relaxation. This connection between light and psychological response highlights the importance of considering flicker frequency in both architectural design and workplace settings. In conclusion, the concept of flicker frequency is multifaceted, impacting everything from our daily comfort to technological advancements and psychological well-being. As we continue to innovate in lighting and display technologies, understanding and optimizing flicker frequency will remain a critical factor in enhancing user experience and improving overall quality of life.

在物理和光学领域，术语flicker frequency指的是光源在开和关状态之间交替的速率。这种现象对于理解我们的眼睛如何感知光和运动尤为重要。人眼只能检测到一定频率内的光强变化，超出该阈值的任何东西都会呈现为稳定的光。flicker frequency在各种应用中都至关重要，包括照明设计、显示技术，甚至心理学领域。例如，荧光灯通常以可能导致明显闪烁的频率工作，特别是在低质量的灯具中。这种闪烁可能会导致一些人感到不适或头痛，因此制造商在设计照明解决方案时必须考虑flicker frequency。相比之下，LED灯通常具有更高的flicker frequency，使它们能够产生稳定且舒适的光输出。在显示技术中，如电视和计算机显示器，flicker frequency在视觉体验的质量中扮演着重要角色。以低flicker frequency刷新率工作的屏幕可能会表现出可见的闪烁，导致长时间使用时眼睛疲劳和紧张。较高的刷新率对应于较高的flicker frequency，提供更流畅、更愉悦的观看体验。此外，对flicker frequency的理解不仅限于舒适性；它在心理学领域也有影响。研究表明，暴露于闪烁光线中可以影响情绪和认知表现。例如，具有高flicker frequency灯光的环境可能增强警觉性和集中力，而较低频率的灯光可能诱导放松。这种光与心理反应之间的关系突显了在建筑设计和工作场所设置中考虑flicker frequency的重要性。总之，flicker frequency的概念是多方面的，影响着从我们日常舒适到技术进步和心理健康的方方面面。随着我们在照明和显示技术方面的不断创新，理解和优化flicker frequency将仍然是提升用户体验和改善整体生活质量的关键因素。