查询词典 accelerometer

The principle and the prototype of the fiber optic gyroscope north-finder is described, the deviation influence caused by the basemen tilt on the north angle precision is analyzed particularly, the accelerometer is used to compensate and improve the accuracy of the north-finder.

描述了光纤陀螺寻北仪的工作原理及系统样机组成，详细分析了转台台面倾斜误差对寻北精度的影响，采用加速度计对寻北精度进行补偿提高。

In this paper, linear accelerometer is used to sense the rotatory joint acceleration and a model is given to describe the sensed open loop resonance, and design criteria for stable and functional control law are also proposed.

摘要以利用线加速度传感器实际测量转动关节的加速度为基础，分析了机器人关节加速度反馈控制的开环模型，以及影响其闭环稳定性的主要因素；提出了闭环控制策略的设计准则。

Calling iPod nano (4th generation)"the sleekest and prettiest of the bunch," Nancy Wang (media.dukechronicle.com) extols its "aesthetically-pleasing exterior," its built-in accelerometer, and the fun shake-to-shuffle feature.

呼唤的iPod nano &的光滑和漂亮的一群，&南希王（ media.dukechronicle.com ）颂扬其&美观，赏心悦目外，&其内置的加速度，以及有趣的震动对播放功能。

The influences of gyro constant drift and accelerometer bias on alignment precision are eliminated by the two-position alignment method.

双位置对准方案，消除了陀螺常值漂移和加速度计零偏对对准精度的影响。

Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.

理论分析结果表明，两位置对准可以提高系统状态变量的可观测度，尤其对加速度计误差和方位失准角的可观测度提高作用明显。

Main works of the author:(1) Has developed a design of charge amplifier which using a kind of integrated chip replace a large number of leave components, though all the realized proposal of measurement circuit for the piezoelectric accelerometer;(2) Has made the circuit board;(3) Has proposed a programme-controlled scheme in the sensitivity throw-over of charge convert and gain throw-over of output amplifier;(4) Has done the experiment, give the experimental result;(5) Has done the error analysis based on the experimental result and the principle of the charge amplifier.

作者完成的主要工作包括：(1)通过对压电加速度传感器的测量电路的各种实现方案的深入调研，提出了一种用集成芯片取代大量分离元件的电荷放大器的实现方案；(2)制作了完整的电路板；(3)在电荷转换部分的灵敏电容的切换和输出放大级的增益切换电路的实现上提出了程控的方案；(4)进行了实验验证，给出了实验结果；(5)在实验结果的基础上，结合电荷放大器原理对系统作了误差分析。

We analyze the level of sensitivity to cross-axis accelerations which is a very important parameter for three-component accelerometer.

对影响三向加速度性能的重要参数：横向灵敏度比进行了理论分析，设计了理论横向灵敏度比为零的加速度传感器。

In order to improve the resolution and accuracy of 3-D seismic exploration, a novel type of three-component photoelastic fiber optic accelerometer is designed.

为提高三维地震勘探的分辨率和精度，设计了一种新型的三分量光弹光纤加速度传感器，对加速度的敏感由光弹晶体、质量块、复合臂弹簧片构成的弹性系统实现。

Theoretically, the designed three-component hybrid-integrated optical accelerometer has a transverse sensitivity ratio of zero.

对反映横向灵敏度比的参数进行测定：传感器的共振频率为3.5KHz，在150-3000Hz的频带范围内有良好的线性。

The Nano-electromechanical sensors, such as membrane pressure sensor, four-beam accelerometer and bionic vector hydrophone, are fabricated successfully by micro control-hole technology, and they are measured in pressure tank, jarring table and standing wave tube respectively.

采用控制孔技术成功加工出了基于RTS的圆膜压力、四梁加速度和仿生矢量水声三种新型纳机电器件，并分别对其进行了压力罐、振动台和水下驻波测试。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了