detector light
简明释义
报告灯
英英释义
A detector light is a type of lighting that activates when it detects motion or the presence of a person, often used for security or convenience. | 探测灯是一种在检测到运动或有人存在时会激活的照明设备,通常用于安全或便利。 |
例句
1.When the detector light goes off, it's time to check for any fire hazards.
当探测器灯熄灭时,应该检查是否存在火灾隐患。
2.The detector light turned red, signaling a gas leak in the kitchen.
厨房的探测器灯变红,表示有煤气泄漏。
3.Make sure the detector light is visible when installing security cameras.
安装监控摄像头时,确保探测器灯可见。
4.If the detector light on your carbon monoxide detector is flashing, it may need new batteries.
如果你的煤气探测器上的探测器灯在闪烁,可能需要更换电池。
5.The smoke alarm's detector light indicates whether it is functioning properly.
烟雾报警器的探测器灯指示它是否正常工作。
作文
In today's technologically advanced world, various devices and systems are designed to enhance our safety and efficiency. One such innovation is the detector light, which serves a crucial role in many applications, from security systems to automotive safety features. Understanding the functionality and importance of detector lights can help us appreciate how they contribute to our daily lives. A detector light is essentially a light source that activates when a certain condition is met, typically involving motion or the presence of an object. For example, in home security systems, detector lights are often installed outside properties to illuminate areas when someone approaches. This not only deters potential intruders but also provides visibility for homeowners returning home at night. The sudden illumination can startle an intruder, giving them second thoughts about their intentions. In addition to security applications, detector lights are also commonly used in vehicles. Many modern cars are equipped with automatic headlights that turn on when it gets dark or when they detect rain. This feature enhances road safety by ensuring that drivers have adequate visibility without needing to remember to switch their lights on manually. Moreover, some vehicles have detector lights that activate when the car is in reverse, illuminating the area behind the vehicle to prevent accidents. The technology behind detector lights varies based on their intended use. For instance, infrared sensors are often utilized in security lights to detect movement. These sensors can sense heat emitted by living beings, allowing the light to turn on only when something is detected within a specific range. On the other hand, automotive detector lights may rely on ambient light sensors that measure the surrounding brightness to determine when to activate. Moreover, the benefits of detector lights extend beyond safety; they also promote energy efficiency. By activating only when necessary, these lights reduce electricity consumption compared to traditional lighting solutions that remain on continuously. This is particularly important in the context of environmental sustainability, as reducing energy usage contributes to lower carbon emissions. In conclusion, the detector light is a remarkable example of how technology can improve our safety and convenience. Whether used in homes to secure properties or in vehicles to enhance driving safety, detector lights play an essential role in our daily lives. As technology continues to evolve, we can expect further advancements in detector light systems, making them even more effective and versatile. Understanding these devices not only helps us utilize them better but also encourages us to appreciate the innovations that contribute to our safety and well-being.
在当今技术先进的世界中,各种设备和系统被设计用来增强我们的安全性和效率。其中一种创新是探测器灯,它在许多应用中发挥着至关重要的作用,从安全系统到汽车安全功能。理解探测器灯的功能和重要性可以帮助我们欣赏它们如何为我们的日常生活做出贡献。探测器灯本质上是一种光源,当满足某种条件时会激活,通常涉及运动或物体的存在。例如,在家庭安全系统中,探测器灯通常安装在房屋外部,以便在有人靠近时照亮区域。这不仅能威慑潜在的入侵者,还能为在夜间回家的房主提供可见性。突如其来的光亮可以使入侵者感到惊讶,让他们对自己的意图产生第二次思考。除了安全应用外,探测器灯还常用于车辆中。许多现代汽车配备了自动大灯,当天黑或探测到雨水时会自动开启。这个功能通过确保驾驶员在不需要手动切换灯光的情况下拥有足够的可见性,从而提高了道路安全。此外,一些车辆有探测器灯,在倒车时激活,照亮车辆后方的区域,以防止事故发生。探测器灯背后的技术根据其预期用途而有所不同。例如,安全灯通常使用红外传感器来检测运动。这些传感器可以感应到生物发出的热量,使灯光仅在特定范围内检测到物体时才会打开。另一方面,汽车探测器灯可能依赖于环境光传感器来测量周围的亮度,以确定何时激活。此外,探测器灯的好处不仅限于安全;它们还促进了能源效率。通过仅在必要时激活,这些灯具减少了与传统照明解决方案相比的电力消耗。这在环境可持续性背景下尤为重要,因为减少能源使用有助于降低碳排放。总之,探测器灯是技术如何改善我们安全和便利性的一个显著例子。无论是在家中用于保护财产,还是在车辆中增强驾驶安全,探测器灯在我们的日常生活中都扮演着重要角色。随着技术的不断发展,我们可以期待探测器灯系统的进一步进步,使其变得更加有效和多功能。理解这些设备不仅有助于我们更好地利用它们,还鼓励我们欣赏那些为我们的安全和福祉做出贡献的创新。
相关单词