attitude error
英 [ˈætɪtjuːd ˈerə(r)]
美 [ˈætɪtuːd ˈerər]
姿态误差
双语例句
- Positional and attitude error dynamics model of small satellite relative to a target satellite was derived, then the desired relative orbit and desired attitude of small satellite were designed.
建立了小卫星相对轨道和姿态的误差动力学模型，根据作业任务和姿态指向要求确定了小卫星相对轨道和姿态的期望运动； - This paper also derives some theortiacl formulas of the working reference plane attitude error through the error separating and compensating technology, which is proved by an experiment system.
在惯导系统一般的误差动态方程和速度观测方程的基础上，建立了姿态传递对准所必需的弹、舰相对姿态误差方程和观测方程。 - Analysis of the first crystal Attitude error in a double-crystal monochromator
双晶单色仪第一晶体初安装姿态误差分析双波长薄层色谱扫描仪 - Using the output data of fuel sensor and information of aircraft attitude, the real time measurement and attitude error correction of aircraft fuel have been done.
利用油量传感器的输出值及飞机姿态信息，可以对燃油油量进行实时测量及姿态误差修正。 - Fuel Measurement with Attitude Error Correction by Using CAD Technique
采用CAD技术对飞机燃油测量进行姿态误差修正 - Initial Binding Attitude Error to Evaluation of Gyro-drift of Kalman Filter
初始装订姿态误差对Kalman滤波器陀螺漂移估计的影响分析 - Using the wrong result of gasoline volume sensors, current attitude error and surface triangle mesh, logical prisms and tetrahedrons were generated.
利用油量传感器错误示数和当前飞行姿态角，利用油箱表面三角网格，将油箱内含油体积进行三维三棱柱剖分和三维四面体剖分。 - The state equations of the system are established on the basis of the relation between attitude error quaternion and the gyro drift.
本文以姿态误差四元数与陀螺漂移误差之间的关系为基础，构建了系统状态方程； - Attitude error can be expressed by the direct subtracting or Euler angle. So this paper researches two kinds of attitude matching methods based on two expressions for attitude and deduces the linear dynamic equations respectively.
姿态误差可以由直接差值和欧拉角两种方法表述，文中姿态匹配方法也分别以直接差值法和欧拉角法为研究对象，建立了两种误差角的线性运动方程。 - After analyzing the sources of the system error, the mathematical model for initial attitude error and the system eccentric error were set up, and the system was calibrated using the least square method.
在分析系统误差源基础上，对初始姿态误差和系统偏心误差建立了数学模型，并采用最小二乘法作了系统标定。 - Secondly, the influence of the flywheels approaching zero rating is compared between the torque mode and momentum mode, and the results show that the stabilizing precision of the flywheel system in a momentum mode will have 4:1 attitude error reduction corresponding to torque mode.
比较了力矩模式下和速率模式下飞轮转速过零对姿态的影响，结果表明飞轮一系统采用动量模式后姿态控制精度比力矩模式要提高4倍以上。 - The principle of path tracking control of mobile robot was expounded and its attitude error was analyzed. An effective tracking control strategy was brought forward by means of reducing the dimension of the error vector.
阐述了移动机器人路径跟踪控制的原理，分析了移动机器人的位姿误差，通过对误差矢量进行降维处理提出了一种有效的跟踪控制策略。 - The introduction of the new algorithm is a new idea to calculate attitude error compensation of FOG strapdown inertial navigation ( SINS) under the condition of high dynamic angular motion.
新算法的提出为高动态环境下光纤陀螺捷联系统的姿态误差补偿提供了一个新的思路。 - Simulation is taken using the unscented Kalman filter to validate the effect of the ultraviolet sensor measurement precision, attitude error, certain orbit parameters and the model of earth shape on navigation precision.
采用Unscented卡尔曼滤波算法，对紫外敏感器测量精度、姿态误差、部分轨道参数以及地球模型对导航精度的影响进行了仿真验证。 - Observability analysis shows that the integration system, in which only GPS pseudo range and delta pseudo range are the observable, can not assure favorable observability of the attitude error angles.
通过对可观测性能分析，得出了这样的结论：仅用伪距和伪距变化率为观测量的组合系统对姿态角误差的可观测性较差。 - The simulation results of dual baselines GPS based attitude system show the relationship between the heading and attitude error and baseline configuration.
通过仿真对双基线GPS航姿系统进行了研究，比较了不同基线配置下的航姿角解算误差。 - Finally, thorough sensitivity analyses are given. The results of sensitivity analysis show that the influence of aircraft attitude error to 3D reconstruction accuracy and to Doppler frequency estimation can be evaluated by the derived sensitivity equations.
结果表明，利用导出的敏感度方程可以考察载机姿态测量偏差对干涉三维重建和多普勒频率估计的影响，弥补了目前敏感度分析的不足。 - By fusing the data of accelerometers and magneto resistive sensor, the drift attitude error of the velocity gyroscope could be compensated. And an attitude measurement system for the small flight simulator was designed.
针对这种情况，本文采用了传感器的数据融合技术，利用来自加速度计、磁阻传感器的数据补偿角速度陀螺漂移引起的姿态误差；设计了一个应用于小型飞行转台的姿态测量系统。 - Through analysis, it is shown that relative to the update rate, the relationship between the order of coning compensation and attitude error is more complex.
通过分析可知，相对于更新周期，圆锥补偿阶次对姿态误差的影响关系更为复杂。 - Linear error models used are designed commonly in the assumption of a small attitude error angle, and because of neglecting the high order items, when there is a big navigation error, the linear error models can not accurately describe system nonlinear characteristics.
常用的线性误差模型都是在假设姿态误差角是小量的情况下得到的，由于忽略了高阶项，所以当存在较大的导航误差时，线性化误差方程就不能精确地描述系统的非线性特性。 - Attitude error angles 'impact on the navigation solution calculation and analysis of measured data is compared and analysed.
针对姿态误差角对导航解的影响进行了实测数据计算分析比较。 - A nonlinear model for large angle error was deduced to solve this problem. The Euler angles were introduced to present the attitude errors. To achieve accuracy propagation of SINS error model, none little attitude error hypothesis is made.
为此提出了一种非线性大失准角模型，采用欧拉角表示姿态误差，不对姿态误差作任何小角度假设，可以准确描述惯导系统误差的传播规律。 - Compared to earth sensor, sun sensor and other sensors, star tracker has the advantages of high precision of measurement, low power consumption, no attitude error accumulation. And star tracker has the ability of autonomous navigation like gyroscope.
与地球敏感器、太阳敏感器等其他姿态敏感器相比，星敏感器具有测量精度高、功耗低、无漂移等优点，并且和陀螺仪一样具有自主导航的能力，非常符合目前航天发展的需要。 - Base on the optimal control theory, the phase-plane time-optimal control law was employed to eliminate the initial bias of the attitude error with the small thrusters system.
基于最优控制理论，设计了小推力器系统的相平面时间最优快速跟踪控制律，消除姿态初始跟踪时的较大偏差。 - Compared with other sensors, star sensor is autonomous and has no attitude error accumulation.
跟其他姿态敏感器相比，星敏感器还具有自主性强、无姿态积累误差等优点。 - Big azimuth angle error can be caused by small attitude error at both situation when target pitch angle is big.
不论哪种情况，当目标俯仰角较大时，小的姿态误差都会导致姿态变换后大的方位角定向误差，提出应用时应尽量减小目标俯仰角。 - In traditional algorithm, Kalman filter is used to estimate the attitude error and accelerometer bias, and the estimated values are used to correct the specific force of SINS.
传统算法采用卡尔曼滤波器对惯导系统的姿态误差和加速度计零偏进行估计，并利用估计值对惯导系统的比力测量值进行校正。 - The simulation results indicate that the proposed control laws can efficiently minimize the relative attitude error in the presence of disturbances and the model uncertainties.
仿真结果表明，这该控制律能够在存在各种干扰力矩及卫星模型的不确定性的情况下，有效地提高编队卫星相对姿态控制精度。 - The results of the simulation experiments show that this compensation method can reduce the attitude error caused by coning error by 90 percent. A method of calibrating and compensating the asymmetry of gyros dynamic errors based on neural network ( NN) is presented.
仿真结果表明，这种标定补偿方法，可将圆锥误差引起的姿态漂移减小一个数量级以上。研究了一种利用神经网络标定和补偿陀螺动态误差不对称性的方法。