infrared detector
简明释义
红外探测器
英英释义
An infrared detector is a device that senses infrared radiation, converting it into an electrical signal for measurement or analysis. | 红外探测器是一种感应红外辐射的设备,将其转换为电信号以进行测量或分析。 |
例句
1.The infrared detector in the camera allows for clear imaging in low-light conditions.
相机中的红外探测器允许在低光条件下清晰成像。
2.Firefighters use an infrared detector to locate hotspots in a burning building.
消防员使用红外探测器在燃烧的建筑中定位热点。
3.The security system was upgraded with an infrared detector to enhance night surveillance.
安全系统升级了一个红外探测器以增强夜间监控。
4.In robotics, an infrared detector helps the robot navigate by sensing obstacles.
在机器人技术中,红外探测器通过感知障碍物帮助机器人导航。
5.An infrared detector can be used to measure the temperature of objects without direct contact.
可以使用红外探测器来测量物体的温度,而无需直接接触。
作文
In the realm of modern technology, various devices have emerged to enhance our understanding and interaction with the world around us. One such device that has gained significant attention is the infrared detector. An infrared detector (红外探测器) is a sensor that detects infrared radiation, which is a type of electromagnetic radiation with wavelengths longer than visible light. This technology plays a crucial role in numerous applications, ranging from military operations to everyday household items.To begin with, the primary function of an infrared detector is to sense heat emitted by objects. All objects emit some level of infrared radiation based on their temperature; therefore, these detectors can be used to identify living beings, vehicles, or even hidden threats in security systems. For instance, in military settings, infrared detectors are employed in surveillance systems to monitor enemy movements at night or in low-visibility conditions. This capability provides a tactical advantage, as it allows for the detection of targets that would otherwise remain unseen.Moreover, infrared detectors are widely utilized in thermal imaging cameras. These cameras convert the detected infrared radiation into visible images, allowing users to see variations in temperature across a scene. This technology has found applications in various fields, including firefighting, where it helps firefighters locate hotspots in burning buildings, and in building inspections, where it aids in identifying heat loss or electrical issues.In addition to security and thermal imaging, infrared detectors are essential in the field of astronomy. Astronomers use these detectors to observe celestial bodies that emit infrared radiation, such as stars and galaxies. Since many astronomical phenomena are not visible in the optical spectrum, infrared detectors provide valuable data that enhances our understanding of the universe. By analyzing the infrared emissions from distant stars, scientists can learn about their composition, temperature, and distance from Earth.Furthermore, infrared detectors have become increasingly common in consumer electronics. Devices such as remote controls for televisions and air conditioners utilize infrared detectors to receive signals from handheld remotes. This convenience has revolutionized how we interact with our devices, allowing for a seamless user experience.The development of infrared detectors has also led to advancements in medical technology. In healthcare, these detectors are used in non-invasive diagnostic tools, such as thermometers that measure body temperature without physical contact. This application has proven particularly beneficial during the COVID-19 pandemic, where rapid screening for elevated body temperatures became a critical measure in controlling the spread of the virus.In conclusion, the infrared detector (红外探测器) is a vital component in various technological advancements that have transformed multiple industries. From enhancing military surveillance to improving healthcare diagnostics, the impact of infrared detectors is profound and far-reaching. As technology continues to evolve, we can expect further innovations in the design and application of infrared detectors, which will undoubtedly lead to new opportunities and solutions for challenges we face in the modern world.
在现代科技领域,各种设备的出现增强了我们对周围世界的理解和互动。其中一种受到广泛关注的设备是红外探测器。红外探测器是一种能够探测红外辐射的传感器,红外辐射是一种波长比可见光更长的电磁辐射。这项技术在众多应用中发挥着关键作用,从军事行动到日常家居用品。首先,红外探测器的主要功能是感应物体发出的热量。所有物体根据其温度都会发出一定程度的红外辐射;因此,这些探测器可以用来识别生物、车辆,甚至在安全系统中识别隐藏威胁。例如,在军事环境中,红外探测器被用于监视系统,以监控夜间或低能见度条件下的敌方动向。这种能力提供了战术优势,因为它允许检测到在其他情况下可能看不见的目标。此外,红外探测器在热成像相机中得到了广泛应用。这些相机将检测到的红外辐射转换为可见图像,使用户能够看到场景中的温度变化。这项技术在多个领域找到了应用,包括消防工作,帮助消防员在燃烧建筑中找到热点,以及建筑检查,帮助识别热损失或电气问题。除了安全和热成像,红外探测器在天文学领域也至关重要。天文学家使用这些探测器观察发出红外辐射的天体,如恒星和星系。由于许多天文现象在光学谱段中不可见,红外探测器提供的宝贵数据增强了我们对宇宙的理解。通过分析来自遥远恒星的红外辐射,科学家们可以了解它们的成分、温度和与地球的距离。此外,红外探测器在消费电子产品中变得越来越普遍。电视和空调的遥控器等设备利用红外探测器接收手持遥控器发出的信号。这种便利革命了我们与设备的互动方式,使用户体验更加顺畅。红外探测器的发展也推动了医疗技术的进步。在医疗保健中,这些探测器用于非侵入式诊断工具,例如无接触测量体温的温度计。这一应用在COVID-19大流行期间尤为重要,快速筛查体温升高成为控制病毒传播的关键措施。总之,红外探测器(红外探测器)是多种技术进步的重要组成部分,这些进步改变了多个行业。从增强军事监视到改善医疗诊断,红外探测器的影响深远且广泛。随着技术的不断发展,我们可以期待在红外探测器的设计和应用上进一步创新,这无疑会为我们在现代世界面临的挑战提供新的机会和解决方案。
相关单词