integrating photometer

简明释义

累计光度计

英英释义

例句

1.In architectural lighting design, an integrating photometer is used to assess light distribution.

在建筑照明设计中，使用积分光度计来评估光分布。

2.During the experiment, we calibrated the integrating photometer to ensure accurate readings.

在实验中，我们校准了积分光度计以确保读数准确。

3.The integrating photometer can help determine the luminous efficacy of different light sources.

通过积分光度计可以帮助确定不同光源的光效。

4.The laboratory uses an integrating photometer to measure the total light output of the LED lamp.

实验室使用积分光度计来测量LED灯的总光输出。

5.An integrating photometer is essential for evaluating the performance of solar panels.

评估太阳能电池板性能时，积分光度计是必不可少的。

作文

The field of optical measurements has seen significant advancements over the years, and one of the most essential instruments in this domain is the integrating photometer. An integrating photometer is a device that measures the total luminous flux emitted by a light source. This instrument plays a crucial role in various applications, including lighting design, architectural illumination, and even in the development of new lighting technologies. Understanding how an integrating photometer functions can provide valuable insights into the principles of photometry and its practical implications.At its core, an integrating photometer operates by collecting light from a source and integrating it over a specified area to determine the total amount of light output. Unlike traditional photometers that may only measure light intensity at a specific point, the integrating photometer captures light from all directions, providing a comprehensive assessment of the light source's performance. This capability is particularly important in environments where uniformity of light is critical, such as in museums, galleries, and retail spaces.The design of an integrating photometer typically includes a spherical or hemispherical cavity that reflects light. When light enters this cavity, it bounces off the walls, allowing for multiple reflections before being measured by a photodetector. This design ensures that the instrument collects a wide range of light wavelengths and intensities, leading to a more accurate representation of the light source's total output. The integration process involves summing the contributions of all the light that enters the cavity, hence the name 'integrating'.One of the key advantages of using an integrating photometer is its ability to provide reliable data for energy efficiency assessments. With the increasing emphasis on sustainability and energy conservation, knowing the total luminous flux of lighting systems is vital for evaluating their effectiveness. This information can help designers and engineers make informed decisions when selecting lighting fixtures and developing energy-efficient solutions.Moreover, the integrating photometer is also instrumental in compliance testing. Many industries are subject to regulations regarding lighting standards, and having accurate measurements is essential for meeting these requirements. By utilizing an integrating photometer, manufacturers can ensure their products adhere to the necessary guidelines, thus avoiding potential legal issues and promoting consumer safety.In terms of practical applications, the integrating photometer is widely used in laboratories and research facilities for testing new lighting technologies. As the industry evolves, there is a constant need for innovation, and understanding the performance of new light sources—such as LEDs—requires precise measurement tools. The integrating photometer provides researchers with the data needed to compare different technologies and assess their viability in real-world applications.In conclusion, the integrating photometer is an indispensable tool in the field of photometry. Its unique ability to measure total luminous flux makes it an essential instrument for lighting designers, engineers, and researchers alike. As we continue to explore innovative lighting solutions and strive for greater energy efficiency, the importance of accurate measurement will only grow. Therefore, understanding the function and applications of the integrating photometer is crucial for anyone involved in the world of light and optics.

光学测量领域近年来取得了显著进展，其中最重要的仪器之一就是积分光度计。积分光度计是一种测量光源发出的总光通量的设备。这个仪器在各种应用中发挥着关键作用，包括照明设计、建筑照明，甚至在新照明技术的发展中。理解积分光度计的工作原理可以为光度学的原理及其实际应用提供有价值的见解。从根本上说，积分光度计通过收集光源的光并在指定区域内进行积分，以确定光输出的总量。与传统的仅在特定点测量光强的光度计不同，积分光度计从各个方向捕捉光线，提供对光源性能的全面评估。这种能力在博物馆、画廊和零售空间等需要光线均匀性的环境中特别重要。积分光度计的设计通常包括一个反射光线的球形或半球形腔体。当光线进入这个腔体时，它会在墙壁上反弹，使得光线在被光电探测器测量之前进行多次反射。这种设计确保仪器收集到广泛的光波长和强度，从而更准确地表示光源的总输出。积分过程涉及对所有进入腔体的光的贡献进行求和，因此得名为“积分”。使用积分光度计的主要优势之一是它能够提供可靠的数据用于能效评估。随着对可持续性和节能的日益重视，了解照明系统的总光通量对于评估其有效性至关重要。这些信息可以帮助设计师和工程师在选择照明灯具和开发节能解决方案时做出明智的决策。此外，积分光度计在合规测试中也起着重要作用。许多行业受到照明标准的监管，拥有准确的测量结果对于满足这些要求至关重要。通过利用积分光度计，制造商可以确保其产品符合必要的指南，从而避免潜在的法律问题并促进消费者安全。在实际应用方面，积分光度计被广泛用于实验室和研究机构，以测试新照明技术。随着行业的发展，创新的需求不断增加，而了解新光源（如LED）的性能需要精确的测量工具。积分光度计为研究人员提供了比较不同技术和评估其在现实应用中可行性所需的数据。总之，积分光度计是光度学领域不可或缺的工具。它独特的测量总光通量的能力使其成为照明设计师、工程师和研究人员的重要仪器。随着我们继续探索创新的照明解决方案并努力实现更高的能效，准确测量的重要性只会增加。因此，理解积分光度计的功能和应用对任何参与光和光学领域的人来说都是至关重要的。