piezo-electric loudspeaker

简明释义

压电晶体扬声器

英英释义

例句

1.During the presentation, I demonstrated how a piezo-electric loudspeaker works by generating sound waves.

在演示中，我展示了如何通过生成声波来工作一个压电扬声器。

2.The piezo-electric loudspeaker in the alarm system produces a loud sound to alert users in case of emergencies.

报警系统中的压电扬声器发出响亮的声音，以在紧急情况下提醒用户。

3.The new smartphone features a built-in piezo-electric loudspeaker that delivers clear sound without taking up much space.

这款新智能手机配备了内置的压电扬声器，能够在不占用太多空间的情况下提供清晰的声音。

4.In our robotics class, we used a piezo-electric loudspeaker to create sound effects for our projects.

在我们的机器人课程中，我们使用了一个压电扬声器来为我们的项目制作音效。

5.The piezo-electric loudspeaker is ideal for compact devices such as hearing aids and wearable technology.

对于助听器和可穿戴技术等紧凑设备来说，压电扬声器是理想选择。

作文

In the world of audio technology, various types of speakers are designed to convert electrical signals into sound waves. One such innovative device is the piezo-electric loudspeaker, which utilizes the piezoelectric effect to produce sound. This effect occurs when certain materials generate an electric charge in response to mechanical stress. In simpler terms, when these materials are deformed, they create an electric voltage, and conversely, when an electric voltage is applied, they can change shape and produce sound. This unique characteristic makes piezo-electric loudspeakers particularly useful in applications where space is limited or where lightweight components are necessary.The structure of a piezo-electric loudspeaker typically includes a diaphragm made from a piezoelectric material, such as ceramic or polymer. When an audio signal is applied to the speaker, the diaphragm vibrates, creating sound waves that we can hear. One of the primary advantages of piezo-electric loudspeakers is their ability to produce high-frequency sounds with great clarity. This makes them ideal for use in small devices like smartphones, laptops, and other portable electronics.Another significant benefit of piezo-electric loudspeakers is their durability. Unlike traditional speakers that rely on moving coils and magnets, which can wear out over time, piezo-electric loudspeakers have fewer moving parts. This results in a longer lifespan and less maintenance, making them a cost-effective choice for manufacturers. Additionally, they are less susceptible to damage from environmental factors such as moisture and temperature fluctuations, further enhancing their reliability.However, there are some limitations to consider when it comes to piezo-electric loudspeakers. While they excel at producing high frequencies, they may struggle with lower frequencies, resulting in a less balanced sound profile compared to traditional speakers. This limitation can be mitigated by using multiple types of speakers in a system, allowing for a more comprehensive sound experience.In recent years, the demand for compact and efficient audio solutions has led to a surge in the development and application of piezo-electric loudspeakers. They are increasingly being used in various fields, including automotive systems, medical devices, and even musical instruments. For example, many modern cars utilize piezo-electric loudspeakers for their compact size and ability to deliver clear sound in limited spaces.Moreover, innovations in material science continue to enhance the performance of piezo-electric loudspeakers. Researchers are exploring new composite materials that can improve sound quality and expand the frequency range, making these speakers even more versatile. As technology advances, we can expect to see piezo-electric loudspeakers becoming more prevalent in everyday life, providing high-quality audio experiences in an array of devices.In conclusion, the piezo-electric loudspeaker represents a significant advancement in audio technology, offering unique benefits such as compactness, durability, and clarity in high-frequency sound production. While they may not fully replace traditional speakers, their growing presence in various applications highlights their importance in the ever-evolving landscape of audio devices. As we continue to embrace new technologies, the piezo-electric loudspeaker will undoubtedly play a crucial role in shaping the future of sound reproduction.

在音频技术的世界中，各种类型的扬声器被设计用来将电信号转换为声波。其中一种创新设备是压电扬声器，它利用压电效应来产生声音。当某些材料在机械应力下产生电荷时，就会发生这种效应。简单来说，当这些材料变形时，它们会产生电压，反之，当施加电压时，它们可以改变形状并产生声音。这一独特特性使得压电扬声器在空间有限或需要轻量组件的应用中尤为有用。压电扬声器的结构通常包括由压电材料（如陶瓷或聚合物）制成的振膜。当音频信号施加到扬声器上时，振膜振动，产生我们可以听到的声波。压电扬声器的主要优点之一是它们能够以极高的清晰度产生高频声音。这使得它们非常适合用于智能手机、笔记本电脑和其他便携式电子设备等小型设备中。另一个显著的好处是压电扬声器的耐用性。与依赖移动线圈和磁铁的传统扬声器不同，这些部件可能随时间磨损，压电扬声器的活动部件较少。这导致了更长的使用寿命和更少的维护，使其成为制造商的经济选择。此外，它们对湿气和温度波动等环境因素的损坏也不太敏感，进一步增强了其可靠性。然而，在考虑压电扬声器时，也有一些局限性。虽然它们在高频声音的产生上表现出色，但在低频声音方面可能会有所挣扎，导致与传统扬声器相比声音配置不平衡。通过在系统中使用多种类型的扬声器，可以减轻这一限制，从而提供更全面的声音体验。近年来，对紧凑高效音频解决方案的需求激增，推动了压电扬声器的发展和应用。它们越来越多地被用于汽车系统、医疗设备甚至乐器等各个领域。例如，许多现代汽车利用压电扬声器，因为它们体积小且能在有限空间内提供清晰的声音。此外，材料科学的创新不断提升压电扬声器的性能。研究人员正在探索新的复合材料，以改善音质并扩展频率范围，使这些扬声器更加多功能。随着技术的进步，我们可以期待压电扬声器在日常生活中变得越来越普遍，为各种设备提供高质量的音频体验。总之，压电扬声器代表了音频技术的重要进步，提供了诸如紧凑性、耐用性和高频声音清晰度等独特优点。虽然它们可能不会完全取代传统扬声器，但它们在各类应用中的日益普及突显了它们在不断发展的音频设备领域的重要性。随着我们继续拥抱新技术，压电扬声器无疑将在塑造声音再现的未来中发挥关键作用。