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公开(公告)号:KR101305254B1
公开(公告)日:2013-09-06
申请号:KR1020130027096
申请日:2013-03-14
Applicant: 국방과학연구소
Abstract: PURPOSE: A system and a method for collecting target reflected signals of a full wave type proximity fuse sensor are provided to check and store images when the full wave type proximity fuse sensor and a simulating target encounter, distance, and reflected signals of targets and to perform the same in real time. CONSTITUTION: A system for collecting target reflected signals of a full wave type proximity fuse sensor comprises a simulator (10), a driving guide rail (20), a simulating target device (30), and an unmanned transfer device (40). The simulating target device is hung by using the simulator to fit the desired ground clearance in a space and the deflecting posture is changed in the space while the position is transferred. The image information filmed with reflected signals information in various encountering situations and the measured distance information are collected, processed, and illustrated in the unmanned transfer device in real time.
Abstract translation: 目的:提供全波型接近保险丝传感器的目标反射信号收集系统和方法,用于当全波型接近保险丝传感器和模拟目标遇到目标的距离和反射信号时,检查和存储图像,并 执行相同的实时。 构成:用于收集全波型接近保险丝传感器的目标反射信号的系统包括模拟器(10),驱动导轨(20),模拟目标装置(30)和无人传输装置(40)。 通过使用模拟器将模拟目标装置悬挂以适应在空间中的期望的离地间隙,并且在位置被转移时偏转姿势在空间中改变。 在各种遇到的情况下拍摄的具有反射信号的图像信息和测量的距离信息被实时收集,处理和示出在无人传送装置中。
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公开(公告)号:KR101529516B1
公开(公告)日:2015-06-18
申请号:KR1020140146283
申请日:2014-10-27
Applicant: 국방과학연구소
IPC: G01S5/18
CPC classification number: G01S5/18
Abstract: 음원위치추정장치및 음원위치추정방법이개시된다. 본발명의실시예들은, 음원을감지하며, 정삼각배열구조를갖는적어도세 개의음향센서와지진동센서와; 상기적어도세 개의음향센서와지진동센서를이용하여감지된음원의음파와지진파신호를검출하고, 검출된음파와지진파신호를증폭시키는신호검출부와; 상호상관함수를이용하여상기증폭된음파와지진파신호를필터링하고, 필터링된음파와지진파신호를각각디지털신호로변환하는디지털신호변환부와; 상기적어도세 개의음향센서에대응되는디지털신호를이용하여, 상기적어도세 개의음향센서를두 개씩조합하고, 각조합별로도착지연신호값을추정하는시간지연추정부와; 상기추정된도착지연시간값에근거하여, 음원의방향을추정하는음원방향추정부와; 상기적어도세 개의음향센서에도달하는음파와상기지진동센서에도달하는지진파신호의시간지연차를이용하여음원과의거리를추정하는거리추정부를포함한다.
Abstract translation: 公开了一种声源估计装置和声源估计方法。 根据本发明的实施例的声源估计装置包括:至少三个声音传感器和地震运动传感器,其感测声源并具有正三角形的布置结构; 信号检测部,其检测通过使用声音传感器和地震运动传感器检测的声源和地震波信号的声波,并且对检测到的声波和地震波信号进行放大; 数字信号转换部分,通过使用互相关函数对放大的声波和地震波信号进行滤波,并将滤波后的声波和地震波信号分别转换成数字信号; 时间延迟估计部分,其通过使用对应于所述至少三个声音传感器的数字信号组合所述至少三个声音传感器的每对声音传感器,并根据声音传感器的每个组合估计到达延迟信号值; 声音估计部,基于估计到达延迟时间值,估计声源的方向; 以及距离估计部,其通过使用到达所述至少三个声音传感器的声波与到达所述地震运动传感器的地震波信号之间的时间延迟差来估计与所述声源的距离。
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公开(公告)号:KR101600990B1
公开(公告)日:2016-03-08
申请号:KR1020140041406
申请日:2014-04-07
Applicant: 국방과학연구소
Abstract: 본발명은유도탄용신관안전장전장치의충격감지회로및 잠금장치해제회로에대한것으로서, 더욱상세하게는유도탄이표적에충돌하는경우기폭에너지를기폭관에충분히전달할수 있는유도탄용신관안전장전장치의충격감지회로및 전원소모량이적으면서도신관안전장전장치의안전성을증대시킬수 있는유도탄용신관안전장전장치의잠금장치해제회로에관한것이다. 상기목적을달성하기위하여, 본발명에의한유도탄용신관안전장전장치의충격감지회로의실시예의일 양태는, 커패시터를충전하는데이용되는제 1 저항; 상기커패시터를방전하는데이용되는제 2 저항; 전원이인가되는경우전압을충전하여트랜지스터의베이스단에커패시터충전전압을공급(supply)하고, 충격신호가입력되는경우상기커패시터충전전압을방전하여상기트랜지스터의베이스단에상기커패시터충전전압공급을차단(Cut-off)하는커패시터; 및상기커패시터충전전압공급이차단(Cut-off)된시간만큼상기충격신호의펄스폭을확장한기폭트리거신호를생성하는트랜지스터; 를포함할수 있다. 한편, 본발명에의한유도탄용신관안전장전장치의잠금장치해제회로의실시예의일 양태는, 전원이인가된후 장전스위치가턴-오프(Turn-off)되는경우제 2 트랜지스터의베이스단에전압을공급하고, 상기전원이인가된후 상기장전스위치가턴-온(Turn-on)되는경우상기제 2 트랜지스터의베이스단에상기전압을차단하는제 1 트랜지스터; 상기제 2 트랜지스터의베이스단에상기전압이공급되는경우 MOSFET의게이트단에전압을공급하고, 상기제 2 트랜지스터의베이스단에상기전압이차단되는경우상기 MOSFET의게이트단에상기전압을차단하는제 2 트랜지스터; 및상기 MOSFET의게이트단에상기전압이공급되는경우잠금장치로상기전원을인가하고, 상기 MOSFET의게이트단에상기전압이차단되는경우상기잠금장치로인가된상기전원을차단하는 MOSFET; 를포함할수 있다.
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公开(公告)号:KR101303766B1
公开(公告)日:2013-09-04
申请号:KR1020120023715
申请日:2012-03-08
Applicant: 국방과학연구소
IPC: G01S13/34
Abstract: PURPOSE: A simulator for evaluating a performance of a frequency modulated continuous wave (FMCW) proximity sensor and a simulation method thereof are provided to evaluate a performance of the FMCW proximity sensor accurately without a detection disable section in a short distance by solving a time delay problem generated inside a simulator. CONSTITUTION: A simulator for evaluating a performance of a frequency modulated continuous wave (FMCW) proximity sensor comprises an antenna unit (100), an RF transmitter and receiver (200), a control unit (300), an operation unit (400), and an input and output unit (500). The antenna unit is for transmitting and receiving. The RF transmitter and receiver receives a transmission signal of an FMCW from the FMCW proximity sensor through the antenna unit, and generates a received signal reflected to a fixed virtual target by varying the transmission signal, and transmits through the antenna unit. The control unit transmits a control signal for varying the transmission signal in the RF transmitter and receiver. The operation unit calculates a speed and a distance of the target by being inputted an output signal according to a sensing of the received signal from the FMCW proximity sensor. The input and output unit outputs a speed and a distance of the target calculated from the operation unit. The input and output unit inputs a set value about the control signal to the control unit. The RF transmitter and receiver varies the transmission signal by time-lag processing the transmission signal as a time according to a distance of the fixed virtual target, and by converting a frequency of the transmission signal as a doppler frequency according to a relative velocity of the virtual target. [Reference numerals] (10) FMCW proximity sensor; (100) Antenna unit; (200) RF transmitter and receiver; (300) Control unit; (400) Operation unit; (500) Input and output unit
Abstract translation: 目的:提供一种用于评估频率调制连续波(FMCW)接近传感器的性能的仿真器及其仿真方法,以通过解决时间延迟来精确地评估FMCW接近传感器的性能,而无需短距离的检测禁止部分 模拟器内部产生的问题 构成:用于评估频率调制连续波(FMCW)接近传感器的性能的模拟器,包括天线单元(100),RF发射器和接收器(200),控制单元(300),操作单元(400) 和输入和输出单元(500)。 天线单元用于发射和接收。 RF发送器和接收器通过天线单元从FMCW接近传感器接收FMCW的发送信号,并通过改变发送信号生成反映到固定虚拟目标的接收信号,并通过天线单元发送。 控制单元发送用于改变RF发射机和接收机中的发射信号的控制信号。 操作单元通过根据来自FMCW接近传感器的接收信号的感测输入输出信号来计算目标的速度和距离。 输入和输出单元输出从操作单元计算的目标的速度和距离。 输入和输出单元将关于控制信号的设定值输入到控制单元。 RF发射机和接收机通过根据固定虚拟目标的距离的时间对传输信号进行时间延迟处理来改变传输信号,并且根据传输信号的相对速度将发射信号的频率转换为多普勒频率 虚拟目标 (附图标记)(10)FMCW接近传感器; (100)天线单元; (200)射频发射机和接收机; (300)控制单元; (400)操作单元; (500)输入和输出单元
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公开(公告)号:KR1020150116307A
公开(公告)日:2015-10-15
申请号:KR1020140041406
申请日:2014-04-07
Applicant: 국방과학연구소
Abstract: 본발명은유도탄용신관안전장전장치의충격감지회로및 잠금장치해제회로에대한것으로서, 더욱상세하게는유도탄이표적에충돌하는경우기폭에너지를기폭관에충분히전달할수 있는유도탄용신관안전장전장치의충격감지회로및 전원소모량이적으면서도신관안전장전장치의안전성을증대시킬수 있는유도탄용신관안전장전장치의잠금장치해제회로에관한것이다. 상기목적을달성하기위하여, 본발명에의한유도탄용신관안전장전장치의충격감지회로의실시예의일 양태는, 커패시터를충전하는데이용되는제 1 저항; 상기커패시터를방전하는데이용되는제 2 저항; 전원이인가되는경우전압을충전하여트랜지스터의베이스단에커패시터충전전압을공급(supply)하고, 충격신호가입력되는경우상기커패시터충전전압을방전하여상기트랜지스터의베이스단에상기커패시터충전전압공급을차단(Cut-off)하는커패시터; 및상기커패시터충전전압공급이차단(Cut-off)된시간만큼상기충격신호의펄스폭을확장한기폭트리거신호를생성하는트랜지스터; 를포함할수 있다. 한편, 본발명에의한유도탄용신관안전장전장치의잠금장치해제회로의실시예의일 양태는, 전원이인가된후 장전스위치가턴-오프(Turn-off)되는경우제 2 트랜지스터의베이스단에전압을공급하고, 상기전원이인가된후 상기장전스위치가턴-온(Turn-on)되는경우상기제 2 트랜지스터의베이스단에상기전압을차단하는제 1 트랜지스터; 상기제 2 트랜지스터의베이스단에상기전압이공급되는경우 MOSFET의게이트단에전압을공급하고, 상기제 2 트랜지스터의베이스단에상기전압이차단되는경우상기 MOSFET의게이트단에상기전압을차단하는제 2 트랜지스터; 및상기 MOSFET의게이트단에상기전압이공급되는경우잠금장치로상기전원을인가하고, 상기 MOSFET의게이트단에상기전압이차단되는경우상기잠금장치로인가된상기전원을차단하는 MOSFET; 를포함할수 있다.
Abstract translation: 本发明涉及一种用于导弹的保险丝安全充电装置和锁定装置释放电路的冲击感测电路。 为了实现该目的,根据用于导弹的保险丝安全充电装置的冲击感测电路的一个实施例的一个方面,本发明包括:用于对电容器充电的第一电阻; 用于放电电容器的第二电阻; 电容器 以及产生启动触发信号的晶体管。 此外,根据用于导弹的保险丝安全充电装置的锁定装置释放电路的一个实施例的一个方面,本发明包括:第一晶体管; 第二晶体管; 和MOSFET。
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公开(公告)号:KR101487825B1
公开(公告)日:2015-01-29
申请号:KR1020140082493
申请日:2014-07-02
Applicant: 국방과학연구소
IPC: H04L12/24
CPC classification number: H04W64/003 , H04L41/0645 , H04L45/02 , H04L67/36
Abstract: 본 발명은 멀티센서가 탑재된 장비(센서 노드)가 구성하는 네트워크를 표시하는 시스템에 관한 것으로, 복수의 센서 노드로부터 복수의 센서 노드에 의해 감지된 감지 정보와 복수의 센서 노드의 위치 정보 및 계층 정보를 수신하는 통신부; 수신된 위치 정보에 근거하여, 복수의 센서 노드가 위치한 지역을 포함하는 지도 이미지를 검출하는 지도 검출부; 수신된 위치 정보에 근거하여, 복수의 센서 노드와 감지 정보와 관련된 데이터를 검출된 지도 이미지 상에 표시하고, 수신된 계층 정보에 근거하여, 지도 이미지 상에 표시된 복수의 센서 노드의 네트워크 토폴로지를 표시하는 디스플레이부를 포함하는 것을 특징으로 한다.
Abstract translation: 本发明涉及一种显示由其中安装了多传感器的设备(传感器节点)构成的网络的系统。 该系统包括:通信单元,用于接收来自多个传感器节点的多个传感器节点检测到的检测信息,以及位置信息和层信息; 地图检测单元,用于基于所接收的位置信息来检测包括传感器节点所位于的区域的地图图像; 以及显示单元,用于基于接收到的位置信息显示与传感器节点相关的数据和检测到的地图图像上的检测信息,并且基于接收到的层信息显示在地图图像上显示的传感器节点的网络拓扑。
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公开(公告)号:KR101921949B1
公开(公告)日:2018-11-26
申请号:KR1020180056130
申请日:2018-05-16
Applicant: 국방과학연구소
Abstract: 본발명에따른근접표적감지장치는상기근접표적감지장치의둘레를따라배치되는안테나; 상기안테나를통해표적으로부터의신호를수신하는송수신부; 및상기표적으로부터의신호를처리하여, CFAR (Constant False Alarm Rate) 레벨이상의수신신호를 M회누적시켜상기표적의거리를획득하는신호처리부를포함하여, 초근거리에있는표적의위치를감지할수 있는 UWB 펄스신호를이용한초근접표적감지장치및 그감지방법을제공할수 있다.
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公开(公告)号:KR101475241B1
公开(公告)日:2014-12-30
申请号:KR1020140131544
申请日:2014-09-30
Applicant: 국방과학연구소
Abstract: The present invention relates to an apparatus and method for estimating a roll angle of a dual spinning air vehicle that is capable of estimating the roll angle of the dual spinning vehicle by using a pressure sensor. The apparatus includes: a body rotating at high speed; a front-side part separately rotating with respect to the body and to which a pair of fixing canards and a pair of controlling canards are attached at fixed intervals; at least one pair of pressure sensors attached to the front side of each of the canards of the front-side part to measure first and second static pressures in a regular period; a memory for storing the first and second static pressures measured by the pair of pressure sensors; and a roll angle estimating part finding a position where the stored pressure difference between the first static pressure and the second static pressure has the maximum value and a position where the stored pressure difference between the first static pressure and the second static pressure has the minimum value to estimate a roll angle of the front-side part according to a sign of an angle of attack at the corresponding position.
Abstract translation: 本发明涉及一种用于估计能够通过使用压力传感器来估计双纺纱车辆的侧倾角的双旋转空气车辆的侧倾角的装置和方法。 该装置包括:身体以高速旋转; 相对于主体分开旋转的前侧部分,并且固定的一对卡止槽和一对控制罩以固定的间隔附接到所述前侧部分; 至少一对压力传感器附接到前侧部分的每个槽的前侧以在规则的周期内测量第一和第二静压力; 用于存储由所述一对压力传感器测量的第一和第二静压的存储器; 以及滚动角估计部,其求出第一静压和第二静压之间的所存储的压力差为最大值的位置和第一静压与第二静压之间的所存储的压力差为最小值的位置 以根据相应位置处的迎角的符号来估计前侧部分的侧倾角。
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公开(公告)号:KR101436145B1
公开(公告)日:2014-09-01
申请号:KR1020140017468
申请日:2014-02-14
Applicant: 국방과학연구소
Abstract: According to a system to automatically inspect a safety state of a manufactured ammunition fuse of the present invention, an ammunition fuse input image (10), which is a radioactive image (X-ray image or neutron beam-based image) of an inner portion of the assembly-finished ammunition fuse, is acquired; and this is used for automatic determination of a safety/danger state of the ammunition fuse. Accordingly, inspection accuracy can be higher than that of a visual inspection, and mixing of a defective fuse can be prevented. Also, the automatic inspection can contribute to the improvement of convenience for inspection.
Abstract translation: 根据本发明的自动检查制造的弹药保险丝的安全状态的系统,作为内部的放射性图像(X射线图像或中子束的图像)的弹药熔丝输入图像(10) 的装配完成的弹药保险丝,被收购; 这用于自动确定弹药保险丝的安全/危险状态。 因此,检查精度可以高于目视检查精度,并且可以防止缺陷熔丝的混合。 此外,自动检查有助于提高检查的便利性。
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公开(公告)号:KR101355536B1
公开(公告)日:2014-01-24
申请号:KR1020120099170
申请日:2012-09-07
Applicant: 국방과학연구소
Abstract: The present invention relates to a proximity fuse sensor, and more specifically, to a full-wave proximity fuse sensor for direction finding to find the direction of an air target moving at a high speed by transmitting and receiving radio signals, and a method thereof. According to the full-wave proximity fuse sensor for direction finding and the method thereof, it is possible to find the distance range and the direction of an air target moving at high speed by transmitting and receiving signals which are digitally phase-modulated through the bi-phase shift keying method and applying a code correlation technique and a direction finding algorithm with multiple range gates. [Reference numerals] (AA) Start; (BB) End; (S100) Receive a target reflection signal in Ant #1, #3, #5; (S200) Select an antenna with maximum range gate receiving power; (S300) Select a range gate with maximum receiving power among antennae; (S400) Select a subdivided antenna from the antenna and the range gate; (S500) Receive a signal in the selected subdivided antenna and an adjacent antenna; (S600) Compare the receiving power of the selected antenna and the adjacent antenna; (S700) Determine the direction
Abstract translation: 本发明涉及一种接近保险丝传感器,更具体地说,涉及一种全波接近式保险丝传感器,用于通过发送和接收无线电信号来找到高速移动的空中目标的方向的方向查找方法及其方法。 根据用于方向查找的全波接近保险丝传感器及其方法,可以通过发送和接收通过bi进行数字相位调制的信号,找到高速移动的空中目标的距离范围和方向 相移键控方法,并应用代码相关技术和具有多范围门的方向查找算法。 (附图标记)(AA)开始; (BB)结束; (S100)在Ant#1,#3,#5中接收目标反射信号; (S200)选择最大范围门控接收功率的天线; (S300)选择天线最大接收功率范围门; (S400)从天线和量程门选择细分天线; (S500)在所选择的分割天线和相邻天线中接收信号; (S600)比较所选天线与相邻天线的接收功率; (S700)确定方向
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