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公开(公告)号:KR1020120070891A
公开(公告)日:2012-07-02
申请号:KR1020100132412
申请日:2010-12-22
Applicant: 국방과학연구소
CPC classification number: G01C21/16 , G01C11/00 , G01C25/005 , G01S5/02
Abstract: PURPOSE: A 3D image auxiliary navigation device and an inertial navigation system are provided to calculate a distance from a current position to a target object on the ground by using a viewing angle difference at two spots with respect to the target object on the ground in which location information is known and to calculate errors between the location information and the current location calculated by an inertial navigation system based on the calculated distance. CONSTITUTION: A 3D image auxiliary navigation device and an inertial navigation system comprise an inertial navigation device(170), an image sensor(110), a 3D image auxiliary navigation device(130), and an induction control device(150). The inertial navigation device calculates a current location of a flight vehicle. The image sensor is installed in the flight sensor, thereby photographing a target object in which location information is known. The 3D image auxiliary navigation device calculates a location information error of the calculated current location and the actual current location based on viewing angle measurement values of two spots of the image sensor with respect to the target object on the ground. The induction control device extracts an optimal condition of each factor used for calculating the location information deviation minimizing own errors with respect to the calculated location information and controls the flight vehicle in order to move according to the extracted optimal condition.
Abstract translation: 目的:提供3D图像辅助导航装置和惯性导航系统,以通过使用相对于地面上的目标物体的两个点处的视角差来计算从当前位置到地面上的目标物体的距离,其中 位置信息是已知的,并且基于所计算的距离来计算由惯性导航系统计算的位置信息和当前位置之间的误差。 构成:3D图像辅助导航装置和惯性导航系统包括惯性导航装置(170),图像传感器(110),3D图像辅助导航装置(130)和感应控制装置(150)。 惯性导航装置计算飞行器的当前位置。 图像传感器安装在飞行传感器中,从而拍摄位置信息已知的目标对象。 3D图像辅助导航装置基于图像传感器的两个点相对于地面上的目标对象的视角测量值来计算计算出的当前位置和实际当前位置的位置信息误差。 感应控制装置提取用于计算相对于所计算的位置信息最小化自身误差的位置信息偏差的每个因子的最佳条件,并且控制飞行器以根据提取的最佳条件移动。
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公开(公告)号:KR101208448B1
公开(公告)日:2012-12-05
申请号:KR1020100132412
申请日:2010-12-22
Applicant: 국방과학연구소
Abstract: 본발명에따른관성항법시스템은비행체의현재위치를산출하는관성항법장치, 상기비행체에설치되어위치정보를알고있는지상목표물을촬영하는영상센서, 상기지상목표물에대한상기영상센서의두 지점에서의시선각측정치를통해실 현재위치와상기산출된현재위치의위치정보오차를산출하는 3차원영상보조항법장치및 상기산출된위치정보오차의자체오차를최소화하는상기위치정보오차산출에사용되는각 인자들의최적조건을추출하고, 상기추출된최적조건에부합하는운동을하도록상기비행체를제어하는유도제어장치를포함함으로써, 현재위치를신뢰성있게파악할수 있다.
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公开(公告)号:KR101611230B1
公开(公告)日:2016-04-11
申请号:KR1020150151203
申请日:2015-10-29
Applicant: 국방과학연구소
Abstract: 본발명에따른유도탄의자체이탈신호발생방법은, 상기유도탄의관성센서의가속도출력정보를추출하는가속도출력정보추출과정; 상기가속도출력정보에기반하여상기유도탄의속도를추정하는속도추정과정; 및상기추정된유도탄의속도에기반하여, 이탈신호를생성하는자체이탈신호생성과정을포함하고, 유도탄을운용함에있어신뢰성및 안정성을향상시킬수 있다.
Abstract translation: 根据本发明,一种用于产生导弹的自分离信号的方法包括:加速度输出信息提取处理,用于提取导弹惯性传感器的加速度输出信息; 用于基于所述加速度输出信息来估计所述导弹的速度的速度估计处理; 以及基于所估计的导弹的速度产生分离信号的自分离信号生成处理。 该方法能够提高导弹操作的可靠性和稳定性。
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公开(公告)号:KR101611228B1
公开(公告)日:2016-04-11
申请号:KR1020150150395
申请日:2015-10-28
Applicant: 국방과학연구소
Abstract: 본발명에따른유효교전발사각영역산출방법은, 표적(target)의현재위치와속도에관한표적정보를획득하는표적정보획득과정; 및발사대(launch platform)에서발사한발사체가상기표적에도달하는시간및 상기표적정보에기반하여, 상기발사체가상기표적에명중될확률이기설정된확률이상이되는유효교전발사각영역을산출하는유효교전발사각영역산출과정을포함하고, 표적의위치및 속도를고려하여유효교전발사각영역을산출할수 있다.
Abstract translation: 根据本发明,一种用于计算接合发射角的有效面积的方法包括:目标信息获取处理,用于获得与目标的速度和当前位置相关的目标信息; 以及有效的接合发射角区域计算处理,用于基于发射发射体的发射时间来计算发射体的直接命中的概率大于或等于预定概率的有效接合发射角度区域 从发射平台到达目标和目标信息。 可以通过考虑目标的速度和位置来计算接合发射角的有效面积。
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