理论分析和模拟实验结果表明,该测量装置能有效抑制干扰加速度造成的测量误差。
Theoretical analyses and simulated experiments show that this measurement control system can effectively control the errors caused by the disturbance-accelerated speed.
研究人员给42个司机新手的车辆安装了电脑和录像设备,以对他们所谓的“重力加速度事件”(例如:快速转弯和刹车干扰时)现象进行观测。
Researchers installed computer and camera equipment on the cars of 42 newly licensed drivers to measure what they called "elevated g-force events," like quick turns and jamming on the brakes.
加速度传感器数值可能被颠簸和噪音影响。应用低通过滤器在信号上可以是它平滑,并摆脱高频噪音的干扰。
Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.
针对某型汽车在碰撞试验中多次出现的异常加速度干扰信号进行了分析和研究。
The interference signal of abnormal acceleration that often appeared in crash tests for a car were analyzed and studied.
根据气流式倾角敏感元件和气流式倾角敏感元件的输出特点,建立了抗加速度干扰的数学模型;
According to the airflow tilt angle sensitive element and its output feature, a mathematic model on restraining acceleration interference is built.
提出了一种能够抗加速度干扰的气流式水平姿态传感器。
An airflow level posture sensor for restraining acceleration interference is described.
经分析和试验结果表明:该加速度计具有灵敏度较高、交叉干扰小,完全满足预期设计要求。
Through analysis and experiment, results show that the accelerometer has characteristic of high sensitivity and lower cross interference, and can meet the needs of expected design.
在测量硅微电容式加速度传感器时,由于器件信号的微弱和寄生电容的干扰,提高加速度的稳定性和分辨率非常困难。
Due to the parasitic capacitance and weak output signal, which is limited by its dimensions, it is difficult to improve the resolution and stability of micro accelerometer efficiently.
提出采用双伺服加速度计同轴和垂直系统的两种方法,能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
研究了获取管道振动噪声干扰特征的方法,介绍了基于加速度传感器的管道振动信号的采集。
A method of acquiring pipeline vibration noise is studied, and sampling of pipeline vibration signals using an acceleration sensor introduced.
基于MEMS加速度传感器的地震检波器在频带、动态范围和轴向抗干扰性等性能指标上优于传统动圈式检波器。
The geophone based on MEMS accelerometer has excelled the traditional geophone on bandwidth, dynamic range and off-axis sensitivity.
加速度与波长具有较好的线性关系,线性度为99.8%。同时,该加速度传感器具有较强的方向抗干扰性,轴向交叉灵敏度小于4.8%。
Furthermore, the sensor can offer a good linear response in a linear fitting of 99.8% and a good cross-axis anti-interference ability in the cross-axis sensitivity less than 4.8%.
加速度与波长具有较好的线性关系,线性度为99.8%。同时,该加速度传感器具有较强的方向抗干扰性,轴向交叉灵敏度小于4.8%。
Furthermore, the sensor can offer a good linear response in a linear fitting of 99.8% and a good cross-axis anti-interference ability in the cross-axis sensitivity less than 4.8%.
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