查询词典 inertial system

It is one of the main methods to improve the performance o f strapˉdown inertial navigation system for compenˉ sating random drift and bias of MEMS IMU. For improving performance of MEMS IMU and that of the INS, the error estimation and compensation of MEMS IMU with autoregressive proces ses modeling method was deeply studied.

为了提高IMU精度，进一步提高惯性系统精度，采用时间序列理论中的AR模型对M EMS IMU的误差估计和补偿作了深入的研究，并与径向基神经网络建模方法分析比较。

Their combined resistance to the unlatching operation must assure that the door latch system, when properly assembled in the vehicle door, will remain latched when subjected to an inertial load of 30 g in

5.10.2可对每个组件或次总成计算最小惯性负载之阻抗，於5.8.1及5.8.2规定之方向施加三0g的惯性负载，其总合阻抗应确保门闩系统当装设於车门上时维持闩合状态。

In order to overcome those limitations, and on the premise that the receiver can measure the pseudo-range between the user and satellite and with the help of barometer, this paper put forward the pseudo-range integration model of RDSS and the strap-down inertial navigation system with high precision clock, rubidium clock being the internal clock of the RDSS receiver.

基于北斗双星定位系统采用有源定位体制存在一定的局限性，在接收机能够测量用户至卫星的伪距信号以及在气压高度表辅助的前提下，提出了利用铷钟作为接收机内部时钟的RDSS与捷联惯导进行伪距组合的模型，建立其卡尔曼滤波的状态方程与量测方程。

A fifth-order uncertain non-affine nonlinear model is presented. The proposed model can describe the dynamic characteristics of both DC and AC system. The difference of damping factor and inertial time constant between generator units is considered in the model.

综合考虑AC/DC系统交、直流部分的动态特性及其实际电力系统中各发电机组的阻尼系数和惯性时间常数的不同性，提出了一类五阶非仿射非线性的控制模型。

It establishes one mathematic model to confirm target parameter based on GPS inertial navigation system. Moreover, it gives a means of obtaining firing data against the shore target based on real-time ballistic computation.

建立了基于惯性导航系统下确定目标参数的数学模型，并通过外弹道实时解算方法求取对岸目标的射击诸元。

It had an inertial navigation system with dual-band semi-active radar homing for mid-course guidance and an electro-optical sensor for autonomous terminal homing.

导弹的中段制导系统为带双波段半主动雷达的惯性导航系统，末制导为光电传感器自动末寻的。

The error equation of strapdown inertial navigation system is nonlinear under large heading misalignˉ ment. The linearizing error was introduced by traditional EKF which r educes alignment accuracy.

大方位失准角情况下，捷联惯导系统误差方程是非线性的，传统的扩展卡尔曼滤波会产生线性化误差，影响初始对准精度。

As a kind of precisely inertial instrument, the orientational accuracy of the north-seeking system is decided by the accuracy of the gyroscope it used to a large extent.

在本文中我们研究的这种磁悬浮陀螺寻北仪，就是通过采用自适应控制方法，利用磁悬浮技术实现对单自由度陀螺框架轴的无摩擦悬浮，旨在得到更高的寻北精度，同时提高定向速度。

To study the fast initial alignment of ring laser gyro strapdown inertial navigation system for land vehicle, the two-position alignment technology was adopted, the principle and software flow of the method were presented, the alignment precision was tested and the error sources having influence on alignment precision were analyzed.

研究车载激光陀螺捷联惯导系统的快速初始对准技术。采用双位置对准的技术方案，给出了双位置初始对准的基本原理及软件流程，对对准精度进行了实际测试，并对影响对准精度的误差源进行了分析。

For the problem that the extended Kalman filter is difficult to design and prone to diverge, the unscented Kalman filter algorithm based method is presented to solve the problems of the filter design and convergence. The error from the low-cost inertial gyro and accelerometer is compensated to achieve optimal attitude estimation. The filtered model is applied to the two-wheeled self-balanced robot system.

针对扩展卡尔曼滤波器设计困难并且容易发散的问题，提出基于采样卡尔曼滤波的方法解决滤波器设计及收敛问题，并补偿低成本的惯性传感器陀螺仪和加速度计的误差，从而得到机器人姿态的最优估计。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。