Study of feature points detecting technique for trajectory measurement system.
轨迹测量系统中特征点检测技术研究。
The optical radar is one of the main equipments in shooting range test outside trajectory measurement system.
光学雷达是靶场试验外弹道测量系统中的主要设备之一。
Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
光电经纬仪测量元素误差是外弹道测量中最主要的误差源。
This paper analyzes the impact of a radar system trajectory measurement and correction of error Angle measurement accuracy factor.
本文主要分析影响某弹道测量与修正雷达系统测角精度的误差因素。
This method is not only suitable for attitude measurement of all kinds of large target, also suitable for trajectory measurement of all kinds of target.
该方法不仅适用于各类较大空间目标的姿态测量，也适用于各类空间目标的质点测量。
Assessing the accuracy of guidance system, especially controlling of missile's attitude and station keeping maneuver and landing point forecasting all rely on the reliable trajectory measurement.
飞行器制导精度评估，特别是航天器的姿态与定点控制、落点预报等，都离不开高精度的外弹道测量数据。
The wide-angle sky screen can be used for measuring the terminal velocity of the projectile, and providing synchronous signal for other trajectory measurement apparatus as the trigger device of the .
该装置可以用来测试弹丸末速，作为较大靶面的触发装置，为其他弹道测试仪器提供同步信号。
In order to measure ballistic trajectory accurately, the measurement precision of the photoelectric theodolite should be investigated.
为了保证外弹道的测量精度，就应对光电经纬仪的测量精度进行合理设计。
After estimation of the after-effect time using tracking measurement trajectory data, a method is proposed to analyze after-effect error.
本文提出了一种利用外测弹道数据特性判断后效段时间，进行后效误差分析的方法。
In the occasion of too large abnormal values in measurement data, the data matching check algorithm based on trajectory parameters is used to remove the outliers of long stretches.
对于测量数据常带有误差偏大的异常值的情况，采用基于弹道参数的数据检择算法，实现了对长时间有相关特性的成片野值的剔除。
Measurement while drilling is one of key technologies for monitoring and controlling well trajectory.
随钻测量是井眼轨迹监测与控制中的一项关键技术。
And then the velocity of diesel spray and ethanol spray are measured by processing the reconstructed trajectory image with the method of particle measurement proposed in the paper.
利用本文所提的粒子测量方法对所得的轨迹再现像进行处理，实现对柴油喷雾场和乙醇喷雾场的速度测量。
The emphasis is put on estimating the states and parameters only on the basis of the re-entry on-board measurement data in the absence of trajectory observation data.
重点解决在没有轨道观测数据的情况下，如何利用再入飞行中的测量数据进行状态和参数估值。数据包括体轴角速率和过载，由固连于飞行体的速率陀螺和加速计给出。
To study trajectory correction, we looked up amount of documents on inertial measurement technology, and had learnt a lot from that.
为了研究弹道修正查阅了大量的惯性测量技术相关文献，收获颇丰。
One of effective methods for this problem is to reconstruct flight trajectory employing the onboard measurement data and the limited radar data.
利用舱上测量数据和有限的雷达测量数据重构飞行弹道，是黑障区弹道再现的有效方法。
A kind of measurement would be used to measure ballistic parameters on different points of trajectory for this correction.
修正过程中首先要采用某种测试手段在飞行弹道上逐点进行诸元测量。
During trajectory-tracking photographic measurement, on occasion comes forth the problem that the tracking stations time is asynchronous, so the data cant be put into usual processing.
弹道摄影测量中，有时出现两个观测站的测量数据时间不同步的现象，此时数据不能用于正常处理。
The restriction among point, line and plane in 3d-space are used to get the trajectory pose accuracy measurement model, which is based on line matching technology.
根据空间解析几何学中点、线和面三者之间的约束关系，建立了基于直线特征匹配的工业机器人运动轨迹位姿视觉检测模型。
The restriction among point, line and plane in 3d-space are used to get the trajectory pose accuracy measurement model, which is based on line matching technology.
根据空间解析几何学中点、线和面三者之间的约束关系，建立了基于直线特征匹配的工业机器人运动轨迹位姿视觉检测模型。
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