accelerometers

简明释义

英[əkˈsɛləˌrɒmətəz]美[əkˈsɛlərˌmætərz]

n. [航][物]加速计（accelerometer 的复数）；加速器；感应器

英英释义

单词用法

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例句

1.The sensors are similar to RFID chips, but in this case they are tiny accelerometers which detect motion and vibrations.

这些传感器和RFID芯片类似，但是这些微型加速器可以发现移动和振动。

2.Sophisticated computers, sensors, and accelerometers are all common ingredients in personal electronics, available for $100 or less at Best Buy.

高精密电脑、传感器、加速器都是常见的个人电子设备原件，在Best Buy上一百美元或者更低的价格就可以买到。

3.This paper describes principles, configurations, circuitry and properties of disk and bimorph piezoelectric linear data accelerometers.

本文叙述圆片式和双晶片式压电线性数字加速度表的原理、结构、电路和性能。

4.The filter USES the measurements of three accelerometers and a magnetic compass to drive the state update.

滤波器用三个加速度计的测量量和磁罗盘来驱动状态的更新。

5.The performance of detecting circuits is becoming more and more important in determining the performance of accelerometers .

其中，检测电路的性能对加速度计整体性能起着日益重要的决定作用。

6.Sensors include four video cameras, accelerometers, GPS and radar to identify what’s in front of the car.

传感器包括视频摄像机，加速极，GPS和用来定位前方车辆的雷达。

7.Note that the techniques and algorithms described here should work with any notebook computer that has on-board accelerometers.

注意，本文介绍的技术和算法应该适用于任何具有板载加速计的笔记本电脑。

8.Gaming ones use accelerometers and gyroscopes to track users' motions, while mobile-navigation apps rely on inbuilt GPS systems.

游戏程序使用加速度传感器和陀螺仪来感应追踪用户的动作，而手机导航应用程序则依赖于内置的GPS。

9.The improvement of performance has been the important research direction in micromachined accelerometers since its appearance.

性能指标的提高一直是微机械加速度计领域的重要研究方向。

10.In gaming, accelerometers enable motion controls for a more immersive experience.

在游戏中，加速度计使运动控制成为可能，从而提供更身临其境的体验。

11.Smartphones use accelerometers to detect the orientation of the device.

智能手机使用加速度计来检测设备的方向。

12.Automobiles are equipped with accelerometers to enhance safety features like airbags.

汽车配备有加速度计以增强安全功能，例如安全气囊。

13.Fitness trackers often include accelerometers to monitor physical activity levels.

健身追踪器通常包括加速度计来监测身体活动水平。

14.Drones utilize accelerometers for stability and navigation.

无人机利用加速度计来保持稳定和导航。

作文

In today's rapidly advancing technological landscape, the role of sensors in our daily lives cannot be overstated. Among these sensors, accelerometers（加速度计） play a crucial role in various applications, from smartphones to automotive systems. An accelerometer is a device that measures the acceleration forces acting on an object. These forces can be static, like the force of gravity, or dynamic, caused by movement or vibrations. The ability to measure acceleration allows devices to determine their orientation and motion, making accelerometers essential for modern technology.One of the most common applications of accelerometers is in smartphones. These devices utilize accelerometers to detect the orientation of the phone, allowing the screen to rotate automatically when the user changes the position of the device. This feature enhances user experience by providing a more intuitive interface. Additionally, accelerometers are used in fitness trackers to monitor physical activity. By measuring the acceleration of the user's movements, these devices can calculate steps taken, distance traveled, and even estimate calories burned.In the automotive industry, accelerometers are vital for enhancing vehicle safety. Modern cars are equipped with advanced driver-assistance systems (ADAS) that rely on accelerometers to detect sudden changes in speed or direction. This information is crucial for features such as electronic stability control and anti-lock braking systems, which help prevent accidents by maintaining vehicle control during challenging driving conditions.Moreover, accelerometers are integral to the development of autonomous vehicles. These vehicles rely on a combination of sensors, including accelerometers, to navigate and understand their environment. By continuously measuring acceleration, they can make real-time adjustments to their speed and trajectory, ensuring safe and efficient operation.The use of accelerometers extends beyond consumer electronics and automobiles. In the field of aerospace, accelerometers are employed in spacecraft to monitor their movement and orientation in space. This data is essential for navigation and control systems, enabling precise maneuvers during missions. Similarly, accelerometers are utilized in robotics to enhance the performance of robotic arms and drones, allowing for improved stability and precision in their movements.As technology continues to evolve, the applications of accelerometers are likely to expand further. Researchers are exploring innovative uses in fields such as healthcare, where accelerometers can be used to monitor patients' movements and detect falls in elderly individuals. This could lead to improved patient care and preventative measures in healthcare settings.In conclusion, accelerometers（加速度计） are indispensable components in a wide array of technologies that shape our everyday lives. From enhancing smartphone functionality to ensuring vehicle safety and enabling advancements in robotics and aerospace, the significance of accelerometers cannot be overlooked. As we continue to innovate and integrate technology into our lives, the importance of understanding and utilizing accelerometers will only grow, paving the way for new advancements and improvements across multiple industries.