查询词典 inertial system

The mentioned control scheme can effectively control two joint of space manipulator to stably track the desired trajectory in joint space. It has obvious advantages that with needless feedback and measured the position, velocity, acceleration, attitude angle velocity and attitude angle acceleration of the floating base. At the same time, no requirements for the dynamic equations of the system are linearly dependent on inertial parameters.

文中提到的控制方案能够有效地控制漂浮基空间机械臂的载体姿态及机械臂关节，可以协调地完成期望的轨迹运动，并具有不需要反馈和测量空间机械臂载体的位置、移动速度、移动加速度，同时也不要求系统动力学方程关于系统惯性参数呈线性函数关系的显著优点。

The sixgimbal systems is actually the combination of inertial and local level simulated coordinate system, its basic navigation model is the expression which describes the ESGM's operating principles based on kinematics.

六常平架系统实际上是模拟惯性坐标系和模拟地平坐标系的组合，其基本导航数学模型是从运动学角度出发，描述ESGM的基本工作原理的表达式。

In this dissertation, the flexible structure dynamics model in non-inertial frame with large overall motions is analyzed. This problem is the research base of dynamics of flexible multibody system.

本文从力学基本原理出发，分析了柔性结构在非惯性系下的动力学问题，此问题是柔性多体问题研究的基础。

For system simulation, this thesis puts forward several improvements in realization, such as state estimating on a non-inertial reference frame, choosing different sets of motion model for different sensors, improving data association by use of feedback fusion result, using multi-model during temporal registration.

例如将目标状态滤波选择在非惯性坐标系下；针对不同传感器建立不同的目标运动模型集；利用多传感器融合处理后的信息反馈到单传感器来改善数据关联效果；在多传感器融合的时间配准过程中，对目标状态估计采用多模型方法。

Based on the single-axis air-bearing test bed, three experiment schemes are creatively designed for investigating the behaviors of rigid-flexible coupling dynamics:(1) experiment scheme for structural dynamics problem under a non-inertial frame,(2) experiment scheme for rigid-flexible coupling dynamics with unknown large overall motions,(3) experiment scheme for modal analysis of a typical rigid-flexible coupling system.

为了能更深入地揭示刚柔耦合动力学特性与验证本文提出的一次近似模型的正确性，最后重点介绍了我们在单轴气浮台动力学仿真实验平台基础上，经过多次探索和总结，创造性地设计的三套刚柔耦合动力学实验方案：(1)非惯性系下结构动力学问题的实验研究方案，(2)大范围运动为自由的刚柔耦合动力学问题的实验研究方案，(3)刚柔耦合系统模态分析实验方案。这三套方案从实验的角度来讲是可行的，这为下一步的实验工作打下了基础。

The modeling theories on dynamics of flexible multibody system are reviewed.In chapter 2, the geometric nonlinear relationship between strain and displacement is utilized in describing the nonlinear displacement field. The FEM discrete model of the arbitrary flexible beam in non-inertial frame is derived by the Kane's method.

第二章从几何非线性应变-位移关系描述非线性变形场，使用有限元方法离散三维任意截面柔性梁，用Kane方法对离散的模型建立动力学方程，并通过算例验证了算法的正确性和可行性。

In section 5. 3, it discusses how to determine multiple thresholds of failure detection by minimizing the error probability of FDI and maximizing the system reliability. The GLT test is used in the FDI of a redundant inertial sensor set with gyros or accelerometers evenly mounted along a cone surface of a pentad structure.

在第5.3节中，以五单轴陀螺沿锥体表面均匀安装的结构为例，讨论了冗余配置的惯性敏感器在利用广义似然比方法进行FDI的时候，利用最小错误概率法和最大可靠性法进行多重故障检测门限值确定的问题。

First ,this paper introduces the FOG principium briefly, then discuss the principle of strapdown inertial navigation system particularly.

论文首先简要介绍了光纤陀螺的工作机理，然后详细论述了捷联惯导系统的工作原理。

A localization method based on encoders and inertial navigation system was introduced, and the main idea of a visual protractor was described. The new localization algorithm was introduced and the detail error analysis was given to insure its feasibility.

首先简单介绍一种使用码盘和惯导的定位方法，并且描述了视觉全角计的主要思想，然后给出了定位算法，并且对它进行了误差分析以确保该算法的可行性。

In order to utilize it better in the new generation inertial navigation system,it is necessary to study the random error model of VBA.

为了更好地将振梁加速度计应用于新一代惯导系统中，有必要研究其随机误差模型。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新