luminous flux density

简明释义

光通量密度

英英释义

例句

1.The luminous flux density of streetlights can significantly impact nighttime visibility and safety.

街灯的光通量密度会显著影响夜间的可见性和安全性。

2.The luminous flux density is crucial for determining the brightness of a room when designing lighting systems.

在设计照明系统时，光通量密度 对于确定房间的亮度至关重要。

3.In photography, understanding luminous flux density helps in adjusting exposure settings for optimal image quality.

在摄影中，理解光通量密度有助于调整曝光设置，以获得最佳图像质量。

4.Architects often consider the luminous flux density when selecting window placements to maximize natural light.

建筑师在选择窗户位置以最大化自然光时，常常考虑光通量密度。

5.During the experiment, we measured the luminous flux density to evaluate the efficiency of different light sources.

在实验过程中，我们测量了光通量密度以评估不同光源的效率。

作文

Understanding the concept of luminous flux density is crucial in various fields, particularly in lighting design and photometry. Luminous flux density refers to the amount of luminous flux emitted per unit area in a direction. It is measured in lumens per square meter (lm/m²), which indicates how much light is received on a surface. This measurement is vital for ensuring that spaces are adequately lit for their intended purposes, whether it be for residential, commercial, or industrial applications.In lighting design, architects and engineers must consider luminous flux density when creating environments that are not only functional but also aesthetically pleasing. For instance, in a workspace, sufficient luminous flux density can enhance productivity by reducing eye strain and fatigue. In contrast, insufficient lighting can lead to discomfort and decreased efficiency. Therefore, understanding the appropriate levels of luminous flux density for different tasks is essential.Moreover, the concept of luminous flux density is also significant in outdoor lighting applications. Streetlights, for example, must provide adequate luminous flux density to ensure safety for pedestrians and drivers alike. Urban planners often analyze the luminous flux density of street lighting to create well-lit areas that deter crime and promote a sense of security.Another important aspect of luminous flux density is its role in energy efficiency. With the increasing emphasis on sustainability, lighting designers are tasked with finding ways to maximize luminous flux density while minimizing energy consumption. This involves selecting the right type of fixtures and bulbs that produce high luminous flux density with lower wattage. LED technology has revolutionized this field by providing high luminous flux density at a fraction of the energy cost compared to traditional incandescent or fluorescent lights.Furthermore, measuring luminous flux density accurately is paramount for achieving the desired lighting effects. Photometers are used to measure the luminous flux density in various environments, allowing designers to make informed decisions about the placement and type of lighting fixtures needed. By analyzing these measurements, adjustments can be made to ensure optimal lighting conditions.In conclusion, luminous flux density is a fundamental concept that impacts many aspects of our daily lives, from the comfort of our homes to the safety of our streets. Understanding this term allows professionals to create better lighting solutions that enhance both functionality and aesthetics. As technology continues to advance, the importance of luminous flux density will only grow, making it essential for those in the fields of architecture, engineering, and urban planning to stay informed about its implications and applications.

理解光通量密度的概念在各个领域中至关重要，尤其是在照明设计和光度学中。光通量密度指的是每单位面积在某个方向上发出的光通量的数量。它以每平方米流明（lm/m²）为单位，表示表面接收到多少光。这一测量对于确保空间适当地照明其预期用途至关重要，无论是住宅、商业还是工业应用。在照明设计中，建筑师和工程师在创造既功能性又美观的环境时必须考虑光通量密度。例如，在工作场所，足够的光通量密度可以通过减少眼睛疲劳和疲惫感来提高生产力。相反，不足的照明会导致不适和效率降低。因此，了解不同任务所需的适当光通量密度水平是必不可少的。此外，光通量密度的概念在户外照明应用中也很重要。例如，路灯必须提供足够的光通量密度以确保行人和司机的安全。城市规划者通常分析街道照明的光通量密度，以创建良好照明的区域，从而阻止犯罪并促进安全感。光通量密度的另一个重要方面是其在能源效率中的作用。随着对可持续性的日益重视，照明设计师被要求在最大化光通量密度的同时最小化能耗。这涉及选择能够以较低功率产生高光通量密度的合适灯具和灯泡。LED技术通过以传统白炽灯或荧光灯的能耗的一小部分提供高光通量密度，彻底改变了这一领域。此外，准确测量光通量密度对于实现所需的照明效果至关重要。光度计用于测量各种环境中的光通量密度，使设计师能够就所需的灯具类型和位置做出明智的决策。通过分析这些测量，可以进行调整，以确保最佳的照明条件。总之，光通量密度是一个基本概念，影响着我们日常生活的许多方面，从家庭的舒适度到街道的安全性。理解这个术语使专业人士能够创造出更好的照明解决方案，增强功能性和美观性。随着科技的不断进步，光通量密度的重要性只会增加，因此建筑、工程和城市规划领域的人士必须了解其影响和应用。