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公开(公告)号:KR1020140052301A
公开(公告)日:2014-05-07
申请号:KR1020120118267
申请日:2012-10-24
Applicant: 국방과학연구소
Abstract: The present invention relates to a strapdown seeker, and more specifically, to a system and a method for estimating a line of sight rate by taking into account, the delay time of the strapdown seeker. According to the present invention, in the case of the strapdown seeker, the implementation of a loop acting as a stabilization loop is possible by taking into account, the delay time of the strapdown seeker.
Abstract translation: 本发明涉及一种捷联寻求者,更具体地说,涉及一种通过考虑到连接引导器的延迟时间来估计视线速率的系统和方法。 根据本发明,在连接引导器的情况下,通过考虑连接引导件的延迟时间,可以实现作为稳定环路的回路。
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公开(公告)号:KR101319305B1
公开(公告)日:2013-10-16
申请号:KR1020120043415
申请日:2012-04-25
Applicant: 국방과학연구소
CPC classification number: F42B15/01 , F41G7/2253
Abstract: PURPOSE: A device for controlling a homing filter of a radio frequency (RF) seeker and a method thereof are provided to increase an obscuring phenomenon of the RF seeker by controlling signals of the homing filter of the RF seeker. CONSTITUTION: A method for controlling a homing filter of an RF seeker comprises the following steps: determining whether or not the homing filter is initialized (S11); determining whether or not the predicted meeting time of a guided missile and a target is within a first predetermined time (S12); controlling a signal of the homing filter in a meeting mode (S14); controlling the signal of the homing filter in a normal mode when the predicted meeting time of the guided missile and the target is greater than the first predetermined time (S13); determining whether or not a prediction mode is maintained over a second predetermined time (S15); and performing an end mode when the homing filter maintains the prediction mode over the second predetermined time (S16). [Reference numerals] (AA) Start; (BB,DD,FF) No; (CC,EE,GG) Yes; (HH) End; (S11) Initialize a homing filter?; (S12) Is the meeting estimate time is within a first predetermined time?; (S13) Perform a normal mode; (S14) Perform a meeting mode; (S15) Is an estimate mode maintained over a second predetermined time?; (S16) Perform NDK
Abstract translation: 目的:提供一种用于控制射频(RF)探测器的归位滤波器的装置及其方法,用于通过控制RF寻找器的归位滤波器的信号来增加RF探测器的模糊现象。 构成:用于控制RF探测器的归巢滤波器的方法包括以下步骤:确定归巢滤波器是否被初始化(S11); 确定所述预定导弹和目标的会议时间是否在第一预定时间内(S12); 在会议模式下控制归位滤波器的信号(S14); 当导弹和目标的预计会议时间大于第一预定时间时,以正常模式控制归巢滤波器的信号(S13); 确定在第二预定时间内是否保持预测模式(S15); 以及当归位滤波器在第二预定时间内保持预测模式时执行结束模式(S16)。 (附图标记)(AA)开始; (BB,DD,FF)否; (CC,EE,GG)是; (HH)结束; (S11)初始化归位滤波器? (S12)会议估计时间是否在第一预定时间内; (S13)执行正常模式; (S14)执行会议模式; (S15)是否在第二预定时间α保持估计模式; (S16)执行NDK
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公开(公告)号:KR101432736B1
公开(公告)日:2014-09-23
申请号:KR1020120118267
申请日:2012-10-24
Applicant: 국방과학연구소
Abstract: 본 발명은 동체 부착형 탐색기에 관한 것으로서, 더 상세하게는 동체 부착형 탐색기 지연 시간을 고려한 시선각 변화율 추정 시스템 및 방법에 대한 것이다.
본 발명에 따르면, 동체 부착형 탐색기의 경우 동체 부착형 탐색기 지연 시간을 고려하여 안정화 루프의 역할을 수행하는 루프의 구현이 가능하다.-
公开(公告)号:KR101366773B1
公开(公告)日:2014-02-24
申请号:KR1020110121742
申请日:2011-11-21
Applicant: 국방과학연구소
Abstract: 롤 진동 억제 장치, 이를 구비한 비행체 및 이의 구동 방법이 개시된다. 본 발명의 실시 예들은 비행체의 구동에 따라 롤 진동을 검출하고, 롤 레이트 신호를 이용하고 이종 주파수 추정기를 이용하여 다중 필터를 형성하며, 다중 필터를 이용하여 롤 진동을 억제함으로써 정밀한 유도, 조종 가능하도록 한다. 본 발명의 실시 예들은 조종날개를 조종하는 유도명령, 조종명령을 롤 레이트 신호의 주파수에 따라 설계된 다중 필터를 이용하여 필터링함으로써 유도명령, 조종명령에 포함된 롤 진동 성분을 제거할 수 있다.
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公开(公告)号:KR101771866B1
公开(公告)日:2017-08-25
申请号:KR1020160174517
申请日:2016-12-20
Applicant: 국방과학연구소
Abstract: 본발명은유도무기구동장치의비선형요소에의한진동(Limit cycle)을예측하고, 예측된진동(Limit cycle)을통해상기구동장치의조종명령에부가할부가명령을생성하는것을특징으로하는유도무기구동장치의백래쉬(Backlash)에의한진동감쇠를위한조종명령분배방법으로서, 본발명에의하면, 백래쉬의영향을받을수 있는저(低)레벨의구동명령구간에데드존을회피하고조종루프의안정성을증대시키는것이가능하다.
Abstract translation: 本发明通过感应武器驱动的非线性元件预测极限周期,并且通过预测的极限周期产生增加到驱动的控制命令的指令。 根据本发明,提供了一种控制指令分配方法,用于通过驱动装置的间隙消除振动,从而避免可能受到间隙影响的低级驱动指令部分中的死区, 有可能增加。
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公开(公告)号:KR1020130056022A
公开(公告)日:2013-05-29
申请号:KR1020110121742
申请日:2011-11-21
Applicant: 국방과학연구소
Abstract: PURPOSE: A flying object including a roll vibration damping device and a driving method thereof are provided to enable precise induction and control by suppressing roll vibration with a multi filter using a different kinds frequency estimating device. CONSTITUTION: A flying object including a roll vibration damping device comprises a band passing filter(111), a frequency estimating device(112), and a notch filter(113). The band passing filter passes a roll rate signal of the flying object in a predetermined frequency band for filtering. The frequency estimating device estimates a signal of a predetermined vibration frequency band in a roll vibration sensing signal. The notch filter uses frequency and a reduction coefficient and filters control command of the flying object. [Reference numerals] (130) Controller
Abstract translation: 目的:提供一种包括滚动减振装置及其驱动方法的飞行物体,以通过使用不同种类的频率估计装置的多滤波器抑制滚动振动来实现精确的感应和控制。 构成:包括滚动减振装置的飞行物体包括带通滤波器(111),频率估计装置(112)和陷波滤波器(113)。 带通滤波器将飞行物体的滚动速率信号通过预定频带进行滤波。 频率估计装置估计滚动振动感测信号中的预定振动频带的信号。 陷波滤波器使用频率和减小系数,并对飞行物体的控制命令进行滤波。 (附图标记)(130)控制器
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