charge coupled circuit

简明释义

电荷耦合集成电路

英英释义

A charge coupled circuit is an electronic device that transfers electrical charge between capacitors in a controlled manner, commonly used in imaging devices such as CCD cameras.

电荷耦合电路是一种电子设备,以受控方式在电容器之间转移电荷,通常用于成像设备,如CCD相机。

例句

1.Many modern televisions utilize a charge coupled circuit to enhance image quality.

许多现代电视利用电荷耦合电路来增强图像质量。

2.The charge coupled circuit in this sensor allows for faster data processing.

这个传感器中的电荷耦合电路允许更快的数据处理。

3.In astronomy, a charge coupled circuit is essential for capturing high-resolution images of distant stars.

在天文学中,电荷耦合电路对于捕捉遥远星星的高分辨率图像至关重要。

4.Engineers are developing new charge coupled circuits to improve the efficiency of solar panels.

工程师们正在开发新的电荷耦合电路以提高太阳能电池板的效率。

5.The camera uses a charge coupled circuit to convert light into electronic signals.

这款相机使用电荷耦合电路将光转换为电子信号。

作文

The world of electronics has evolved tremendously over the years, leading to innovations that have transformed our daily lives. One such innovation is the charge coupled circuit, a technology that has paved the way for advancements in various fields, especially in imaging and signal processing. Understanding the significance of the charge coupled circuit can help us appreciate its role in modern technology.A charge coupled circuit (CCC) is a device that transfers electrical charge through a series of capacitors. This technology is primarily used in charge-coupled devices (CCDs), which are widely employed in digital cameras and video equipment. The basic principle behind a charge coupled circuit involves the movement of charge packets across the circuit, allowing for the conversion of light into electrical signals. This process is essential for capturing high-quality images and videos, making it a cornerstone in the field of photography and videography.The operation of a charge coupled circuit begins when light photons hit the sensor surface. These photons generate electron-hole pairs, which are then collected in potential wells created by the capacitors in the circuit. As the charge accumulates, it is transferred from one capacitor to another through controlled timing mechanisms. This transfer process continues until the charges reach the output stage, where they are converted into a voltage signal that can be read by an analog-to-digital converter. This entire sequence happens at an incredibly fast rate, allowing for real-time image processing.One of the most significant advantages of using a charge coupled circuit is its ability to produce images with high sensitivity and low noise. This makes CCDs ideal for low-light conditions, which is why they are often used in astronomy and night vision applications. Furthermore, the linear response of a charge coupled circuit to light intensity ensures that the captured images are true to life, providing accurate color reproduction and detail.However, despite their many benefits, charge coupled circuits also have some limitations. For instance, they tend to consume more power compared to other imaging technologies, such as CMOS (complementary metal-oxide-semiconductor) sensors. Additionally, the manufacturing process of CCDs can be more complex and costly, which may contribute to higher prices for devices that utilize this technology.In recent years, the development of alternative technologies, such as CMOS sensors, has led to increased competition in the imaging market. CMOS sensors offer several advantages, including lower power consumption and faster readout speeds, making them popular choices for smartphones and consumer cameras. Nevertheless, the charge coupled circuit remains relevant in specialized applications where image quality is paramount.In conclusion, the charge coupled circuit is a remarkable technological advancement that has significantly impacted the fields of imaging and signal processing. By enabling the capture of high-quality images and videos, it has become an integral component of modern electronic devices. While newer technologies continue to emerge, the legacy of the charge coupled circuit endures, reminding us of the importance of innovation in shaping our world.

电子世界随着时间的推移经历了巨大的演变,导致了改变我们日常生活的创新。其中一种创新是电荷耦合电路,这种技术为各个领域的进步铺平了道路,尤其是在成像和信号处理方面。理解电荷耦合电路的重要性可以帮助我们欣赏它在现代技术中的作用。电荷耦合电路(CCC)是一种通过一系列电容器转移电荷的设备。这项技术主要用于电荷耦合器件(CCD),广泛应用于数码相机和视频设备。电荷耦合电路的基本原理涉及电荷包在电路中的移动,从而将光转换为电信号。这个过程对捕捉高质量的图像和视频至关重要,使其成为摄影和摄像领域的基石。电荷耦合电路的操作开始于光子击中传感器表面时。这些光子产生电子-空穴对,然后被电路中的电容器创建的势阱收集。随着电荷的积累,它通过控制的时序机制从一个电容器转移到另一个电容器。这一转移过程持续进行,直到电荷到达输出阶段,在那里它们被转换为可以由模数转换器读取的电压信号。这整个序列以令人难以置信的快速速度发生,允许实时图像处理。使用电荷耦合电路的一个显著优点是其能够产生高灵敏度和低噪声的图像。这使得CCD在低光条件下理想,为什么它们通常用于天文学和夜视应用。此外,电荷耦合电路对光强度的线性响应确保捕获的图像真实,提供准确的色彩再现和细节。然而,尽管有许多优点,电荷耦合电路也存在一些局限性。例如,与其他成像技术(如CMOS(互补金属氧化物半导体)传感器)相比,它们的功耗往往更高。此外,CCD的制造过程可能更复杂且成本更高,这可能导致使用该技术的设备价格更高。近年来,替代技术(如CMOS传感器)的发展导致成像市场竞争加剧。CMOS传感器提供几项优势,包括较低的功耗和更快的读出速度,使其成为智能手机和消费相机的热门选择。然而,电荷耦合电路在对图像质量要求极高的专业应用中仍然具有相关性。总之,电荷耦合电路是一项非凡的技术进步,对成像和信号处理领域产生了重大影响。通过使高质量图像和视频的捕获成为可能,它已成为现代电子设备的重要组成部分。尽管新技术不断涌现,但电荷耦合电路的遗产依然存在,提醒我们创新在塑造我们世界中的重要性。

相关单词

coupled

coupled详解:怎么读、什么意思、用法

circuit

circuit详解:怎么读、什么意思、用法