infrared transmitter

简明释义

红外发射机

英英释义

例句

1.The infrared transmitter in the smart home system allows for seamless device integration.

智能家居系统中的红外发射器允许无缝设备集成。

2.Some security systems employ an infrared transmitter to detect motion.

一些安全系统使用红外发射器来检测运动。

3.The remote control uses an infrared transmitter to send signals to the television.

遥控器使用红外发射器向电视发送信号。

4.An infrared transmitter is essential for wireless communication in many devices.

在许多设备中，红外发射器对无线通信至关重要。

5.During the presentation, the presenter used an infrared transmitter to control the slides.

在演示过程中，演讲者使用红外发射器控制幻灯片。

作文

In the modern world, technology has advanced to an extent where communication and data transfer are seamless and instantaneous. One of the key components that facilitate this level of connectivity is the infrared transmitter. An infrared transmitter is a device that emits infrared radiation, which is a type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves. This technology is widely used in various applications ranging from remote controls to wireless data transfer systems.The most common use of an infrared transmitter can be found in television remote controls. When you press a button on your remote, the infrared transmitter sends a signal in the form of infrared light to the television. The television is equipped with an infrared receiver, which detects the emitted infrared signal and performs the corresponding action, such as changing the channel or adjusting the volume. This technology allows for convenient operation of electronic devices without the need for direct physical contact.Another important application of infrared transmitters is in wireless communication systems. For instance, many smartphones and laptops are equipped with infrared capabilities that allow for short-range data transfer. Users can share files, photos, and videos simply by bringing their devices close together. This method of communication is not only fast but also energy-efficient, making it a popular choice for users who want to save battery life while sharing data.In addition to consumer electronics, infrared transmitters have significant applications in industrial settings. For example, they are often used in temperature sensing and monitoring systems. In these systems, an infrared transmitter emits infrared radiation towards an object, and the amount of radiation reflected back is measured to determine the object's temperature. This non-contact method of temperature measurement is highly beneficial in processes where traditional thermometers would be impractical or unsafe.Moreover, infrared transmitters play a crucial role in security systems. Many alarm systems use them to detect motion or unauthorized access. The infrared transmitter continuously emits infrared light, and if an intruder crosses the path of this light, the interruption triggers an alarm. This technology provides a reliable and efficient way to enhance security in homes and businesses.Despite their many advantages, infrared transmitters also have limitations. One of the primary drawbacks is that infrared signals can be easily obstructed by physical barriers such as walls or furniture. This means that the effective range of an infrared transmitter is often limited to line-of-sight communication. Additionally, environmental factors such as sunlight can interfere with the performance of infrared transmitters, making them less effective in bright conditions.In conclusion, the infrared transmitter is a vital component of modern technology, enabling efficient communication and data transfer across various devices and applications. From everyday conveniences like remote controls to critical industrial applications, the versatility of infrared transmitters cannot be overstated. As technology continues to evolve, we can expect to see even more innovative uses for infrared transmitters in the future, further enhancing our ability to connect and communicate seamlessly.

在现代世界中，科技已经发展到一个无缝且瞬时的沟通和数据传输的程度。促进这种连接水平的关键组件之一是红外发射器。红外发射器是一种发射红外辐射的设备，这是一种电磁辐射，波长比可见光长，但比微波短。这项技术在各种应用中广泛使用，从遥控器到无线数据传输系统。红外发射器最常见的用途可以在电视遥控器中找到。当您按下遥控器上的按钮时，红外发射器以红外光的形式向电视发送信号。电视配备了红外接收器，它检测到发射的红外信号并执行相应的操作，例如更改频道或调整音量。这项技术使得无需直接物理接触即可方便地操作电子设备。红外发射器在无线通信系统中的另一个重要应用。例如，许多智能手机和笔记本电脑配备了红外功能，可以进行短距离数据传输。用户只需将设备靠近，就可以共享文件、照片和视频。这种通信方法不仅快速，而且能效高，使其成为希望在共享数据时节省电池寿命的用户的热门选择。除了消费电子产品，红外发射器在工业环境中也具有重要应用。例如，它们经常用于温度传感和监测系统。在这些系统中，红外发射器向物体发射红外辐射，并测量反射回来的辐射量以确定物体的温度。这种非接触式的温度测量方法在传统温度计不切实际或不安全的过程中非常有益。此外，红外发射器在安保系统中发挥着至关重要的作用。许多报警系统使用它们来检测运动或未经授权的访问。红外发射器持续发射红外光，如果入侵者穿越这束光的路径，干扰会触发警报。这项技术提供了一种可靠、高效的方法来增强家庭和企业的安全性。尽管有许多优点，红外发射器也有局限性。其中一个主要缺点是红外信号很容易被墙壁或家具等物理障碍物阻挡。这意味着红外发射器的有效范围通常仅限于视距通信。此外，阳光等环境因素可能会干扰红外发射器的性能，使其在明亮条件下效果较差。总之，红外发射器是现代科技的重要组成部分，使各种设备和应用之间的高效通信和数据传输成为可能。从日常便利的遥控器到关键的工业应用，红外发射器的多功能性不容小觑。随着技术的不断发展，我们可以期待在未来看到红外发射器的更多创新应用，进一步增强我们无缝连接和沟通的能力。