bolometer是一种测温装置,主要用于测量红外辐射。它是一种基于热效应的测温装置,通常用于高温领域(几百K)的测温(如黑体辐射的辐射强度测量)。
以下是一篇关于bolometer的英文范文:
Title: Bolometer: An Infrared Radiation Detector
Abstract:
Bolometers are thermal detectors that are commonly used for measuring infrared radiation. They operate by detecting changes in temperature caused by incident radiation, and are typically used in high-temperature applications, such as detecting blackbody radiation. Bolometers have been widely used in various fields, including astronomy, infrared imaging, and security systems.
正文:
Bolometers work by detecting changes in temperature caused by incident radiation. When radiation strikes the detector, it heats up the material used in the detector, resulting in a change in electrical resistance or other thermal properties. This change is then measured and used to determine the amount of radiation that has been detected.
Bolometers can be made from various materials, including superconducting materials, semiconductors, and metallic films. These materials are typically patterned into a grid or other geometric structure that allows the radiation to interact with the detector material in a controlled manner. The material used in the detector determines its sensitivity and response time, as well as its operating temperature and power consumption.
Bolometers have a number of advantages over other thermal detectors, including high sensitivity, fast response times, and low power consumption. They are therefore commonly used in various applications, including astronomical observations, infrared imaging systems, and security systems.
Summary:
Bolometers are thermal detectors that are commonly used for measuring infrared radiation. They operate by detecting changes in temperature caused by incident radiation and can be made from various materials, including superconducting materials, semiconductors, and metallic films. They have a number of advantages over other thermal detectors, including high sensitivity, fast response times, and low power consumption.
bolometer是一种测温装置,通常用于测量红外辐射的温度。它是一种基于电阻变化的无源传感器,当有热量(红外辐射)照射到其表面时,bolometer会根据照射的热量的强度和持续时间改变电阻,从而产生输出信号。
以下是一篇关于bolometer的英文范文,供您参考:
Title: Bolometer: An Infrared Radiation Detector
Bolometers are widely used as infrared radiation detectors in various fields, including security, astronomy, and medical imaging. As a passive sensor, bolometers rely on changes in electrical resistance to measure the temperature of incident infrared radiation. When heat (infrared radiation) is irradiated onto the surface of the bolometer, it changes its electrical resistance, resulting in an output signal.
Bolometers have several advantages over other types of radiation detectors. They are compact, lightweight, and can be easily integrated with other sensors and systems. Additionally, bolometers have high sensitivity, allowing them to detect very low levels of infrared radiation. This makes them particularly suitable for use in applications such as security monitoring and medical imaging, where detecting subtle changes in temperature is crucial.
In recent years, advances in microfabrication technology have enabled the development of microbolometers, which can be used for real-time monitoring of objects at a distance. These microbolometers can be integrated with imaging systems to form advanced thermal imaging cameras, which have numerous applications in military, aviation, and automotive industries.
Overall, bolometers continue to play an important role in various fields due to their high sensitivity, small size, and ease of integration with other sensors and systems.
bolometer的意思是玻冷器,感温器。bolometer英文范文最新变化为:在新型红外热成像仪中,研究人员使用了一种名为bolometer的感温器,这种感温器能够测量极微小的温度变化,并把这种变化转换成电子信号,而这个电子信号可以被转化为图像。
