-
公开(公告)号:KR101255659B1
公开(公告)日:2013-04-17
申请号:KR1020110084983
申请日:2011-08-25
Applicant: 국방과학연구소
IPC: H01Q13/10
Abstract: 본 발명은 슬롯 안테나 및 이를 이용한 바이스태틱 레이더으로서, 본 발명에 따른 슬롯 안테나는 직사각형 형상의 도체평판의 중심부 상에 설정된 크기의 길이와 폭을 갖는 직사각형 형상의 슬롯이 형성된 슬롯 안테나로서, 상기 슬롯이 형성된 도체평판은 도체평판의 직사각형 형상의 길이방향의 중심선을 따라 소정각도로 접힌 것을 특징으로 한다.
이상과 같은 본 발명에 의하면, 슬롯이 형성된 도체평판을 도체평판의 직사각형 형상의 길이방향의 중심선을 따라 소정각도로 접음으로써, 안테나의 복사를 주빔방향으로 집중시키고, 후방방사 성분을 억제하여 안테나의 지향성을 향상시킬 수 있다. 또한, 슬롯 안테나의 구조가 접히게 됨으로써, 소형의 구조가 가능해 차폐성능을 높일 수 있다.-
公开(公告)号:KR1020130022177A
公开(公告)日:2013-03-06
申请号:KR1020110084983
申请日:2011-08-25
Applicant: 국방과학연구소
IPC: H01Q13/10
Abstract: PURPOSE: A slot antenna and a bistatic radar using the same are provided to improve directivity by restricting a rear radiating component. CONSTITUTION: A conductive plate(10) comprises a slot(15). The conductive plate is folded as much as a predetermined amount of angle along the center line of the longitudinal direction of a rectangular shape. The predetermined amount of angle is a measured value having a largest antenna benefit. Power feeding is implemented through each central part of both longer sides of the slots. The conductive plate comprises a coplanar waveguide wire part.
Abstract translation: 目的:提供缝隙天线和使用其的双基地雷达,以通过限制后辐射组件来改善方向性。 构成:导电板(10)包括槽(15)。 导电板沿矩形长边方向的中心线折叠多达预定角度。 预定量的角度是具有最大天线优点的测量值。 通过槽的两个长边的每个中心部分实现供电。 导电板包括共面波导线部分。
-
公开(公告)号:KR101149800B1
公开(公告)日:2012-06-08
申请号:KR1020110127526
申请日:2011-12-01
Applicant: 국방과학연구소
CPC classification number: G05D1/0214 , G01S13/04 , G05D1/0251 , G05D1/0257 , G05D1/0278
Abstract: PURPOSE: A concealed obstacle detection apparatus which utilizes a stereo camera and ultra-wideband radar and a method thereof are provided to detect a concealed obstacle and classifies properties of the obstacle using image based stereo camera information and intensity information of the ultra-wideband radar. CONSTITUTION: Ultra-wideband radar receives reflection intensity information of an obstacle in a front side. A radar signal processor creates an intensity based obstacle map. A stereo camera receives altitude information from the obstacle of the front side. A stereo signal processor creates an altitude based obstacle map. An obstacle classification processor detects and classifies obstacles. The obstacle classification processor transmits an obstacle classification detection result to an autonomic operation process system.
Abstract translation: 目的:提供一种利用立体相机和超宽带雷达的隐蔽障碍物检测装置及其方法,用于检测隐藏的障碍物,并使用基于立体相机的立体照相机信息和超宽带雷达的强度信息对障碍物的属性进行分类。 构成:超宽带雷达接收前方障碍物的反射强度信息。 雷达信号处理器创建基于强度的障碍物图。 立体摄像机从前方的障碍物接收高度信息。 立体声信号处理器创建基于高度的障碍物图。 障碍物分类处理器检测并分类障碍物。 障碍物分类处理器将障碍物分类检测结果发送到自主操作处理系统。
-
公开(公告)号:KR101056680B1
公开(公告)日:2011-08-22
申请号:KR1020110010340
申请日:2011-02-01
Applicant: 국방과학연구소
Abstract: PURPOSE: A device for detecting underground utilities and a method thereof are provided to convert an output signal of ground surface transmitting radar and combine the converted output signal with an output signal of a metal detector, thereby detecting underground utilities. CONSTITUTION: A device for detecting underground utilities includes a first detector(100), a second detector(200), a signal converter(300), and a signal combining unit(400). The first detector includes ground transmission radar, generates a detection signal from ground transmission radar, and outputs a response signal about underground utilities of a detection signal. The second detector includes a metal detector, generates a detection signal form the metal detector, and outputs a response signal to the underground utilities.
Abstract translation: 目的:提供一种用于检测地下设施的装置及其方法,用于转换地面传输雷达的输出信号,并将转换的输出信号与金属探测器的输出信号相结合,从而检测地下设施。 构成:用于检测地下设施的装置包括第一检测器(100),第二检测器(200),信号转换器(300)和信号组合单元(400)。 第一个检测器包括地面传输雷达,从地面传输雷达产生检测信号,并输出一个关于检测信号的地下设施的响应信号。 第二检测器包括金属检测器,从金属检测器产生检测信号,并向地下设施输出响应信号。
-
公开(公告)号:KR101210421B1
公开(公告)日:2012-12-10
申请号:KR1020110022071
申请日:2011-03-11
Applicant: 국방과학연구소
IPC: G01S13/526 , G01S7/03
Abstract: 본발명에따른초광대역레이더는의사불규칙잡음(pseudo random noise) 신호를생성하여제1 필터부를거쳐방사하고, 상기제1 필터부를거친의사불규칙잡음신호를샘플링하여제1 디지털신호로저장하는레이더송신부, 타겟으로부터돌아온의사불규칙잡음신호를수신하여제2 필터부를거쳐샘플링하여제2 디지털신호로저장하는레이더수신부및 상기제1 디지털신호와상기제2 디지털신호를정합필터링하는데이터처리부를포함함으로써저속의샘플러에의한처리가가능하여생산성이향상된다.
-
公开(公告)号:KR1020120104026A
公开(公告)日:2012-09-20
申请号:KR1020110022071
申请日:2011-03-11
Applicant: 국방과학연구소
IPC: G01S13/526 , G01S7/03
Abstract: PURPOSE: An ultra wideband radar and an ultra wideband radar operation method are provided to implement an ultra wideband radar operation method in a sequential sampling method without using a high speed sampler. CONSTITUTION: A radar transmitting part(100) generates a pseudorandom noise signal. The pseudorandom noise signal is emitted through a first filter part. The radar transmitting part samples the pseudorandom noise signal through the first filter part. The pseudorandom noise signal is stored as a first digital signal. A radar receiving part(200) receives the pseudorandom noise signal from a target. The pseudorandom noise signal is sampled through a second filter part and is stored as a second digital signal. A data processing part(300) filters the first digital signal and the second digital signal. [Reference numerals] (100) Radar transmitting part; (110) Signal generating part; (130) First filter part; (131) Direct current blocking part; (150) First sampling part; (170) Amplifier; (190) Antenna; (200) Radar receiving part; (230) Second filter part; (250) Second sampling part; (270) Amplifier; (290) Antenna; (300) Data processing part; (400) Synchronizing part; (410) Delay part; (AA) Radiation; (BB) Receiving
Abstract translation: 目的:提供超宽带雷达和超宽带雷达操作方法,以不采用高速采样器的顺序采样方式实现超宽带雷达操作方法。 构成:雷达发射部分(100)产生伪随机噪声信号。 伪随机噪声信号通过第一滤波器部分发射。 雷达发射部分通过第一滤波器部分对伪随机噪声信号进行采样。 伪随机噪声信号被存储为第一数字信号。 雷达接收部分(200)从目标接收伪随机噪声信号。 伪随机噪声信号通过第二滤波器部分进行采样,并被存储为第二数字信号。 数据处理部分(300)对第一数字信号和第二数字信号进行滤波。 (附图标记)(100)雷达发射部; (110)信号发生部; (130)第一过滤器部件; (131)直流阻塞部分; (150)第一采样部分; (170)放大器; (190)天线; (200)雷达接收部分; (230)第二过滤器部件; (250)第二采样部分; (270)放大器; (290)天线; (300)数据处理部分; (400)同步零件; (410)延迟部分; (AA)辐射; (BB)接收
-
公开(公告)号:KR101790136B1
公开(公告)日:2017-10-25
申请号:KR1020170033347
申请日:2017-03-16
Applicant: 국방과학연구소
Abstract: 본발명은합금강의열처리시발생하는치수변형문제를해결하기위한합금강부재의치수변형방지용치구에관한것으로, 소정형상의합금강부재; 및상기합금강부재의양측단부에축 방향으로결합되어열처리시합금강부재의축 방향과지름방향의치수변형을최소화하는치구;를포함할수 있다.
Abstract translation: 本发明涉及一种用于防止合金钢构件的尺寸变形以解决由合金钢的热处理引起的尺寸变形问题的夹具,该夹具包括:具有预定形状的合金钢构件; 以及与合金钢构件的两侧轴向联接的夹具,以使热处理期间合金钢构件在轴向和径向方向上的尺寸变形最小化。
-
-
公开(公告)号:KR101127897B1
公开(公告)日:2012-03-21
申请号:KR1020110010808
申请日:2011-02-07
Applicant: 국방과학연구소
IPC: H01Q1/46
Abstract: PURPOSE: An antenna is provided to implement the combination of first and second apertures in an antenna by performing transmitting and receiving a signal through a feeding unit and switch control. CONSTITUTION: A first slot is formed in a conductor. A second slot is adjacent to the first slot. Feed lines(21~23) is formed in one side of the first and second slot and receives electricity. Feeding switch(31~33) are capable of being openable and closable. A first line switch is connected to the other side of the first slot through the feed lines. A second line switch is connected to the other side of the second slot through the feed lines.
Abstract translation: 目的:通过执行通过馈送单元和开关控制发送和接收信号,提供天线来实现天线中的第一和第二孔的组合。 构成:导体中形成第一槽。 第二槽与第一槽相邻。 进料管线(21〜23)形成在第一槽和第二槽的一侧,并接收电力。 进给开关(31〜33)能够打开和关闭。 第一线开关通过馈线连接到第一槽的另一侧。 第二线路开关通过馈电线连接到第二槽的另一侧。
-
公开(公告)号:KR101196298B1
公开(公告)日:2012-11-06
申请号:KR1020110119244
申请日:2011-11-16
Applicant: 국방과학연구소
Abstract: PURPOSE: A high speed track merging method is provided to perform high speed clustering through a nearest measured value among measured values which is entered in a validation gate. CONSTITUTION: A unique number is given to detection information obtained from a sensor and a validation gate of each track is calculated(S310). A unique number of nearest detection information among detection information which is entered in the validation gate of each track is added to information property of each track(S320). Tracks in which the unique number of the nearest detection information is same are clustered from information property of each track(S330). Distance between the tracks which are clustered based on a selected track is calculated(S350). Track merging is performed(S360). [Reference numerals] (S310) A unique number is given; (S320) The nearest unique number is added; (S330) Track clustering; (S340) A track in which a determinant of covariance is the smallest is established; (S350) The distance between tracks is calculated; (S360) Track merging
Abstract translation: 目的:提供高速跟踪合并方法,通过在验证门中输入的测量值之间的最近测量值来执行高速聚类。 构成:对从传感器获得的检测信息给出唯一的编号,并计算每个轨道的验证门(S310)。 在每个轨道的验证门中输入的检测信息中唯一数量最近的检测信息被添加到每个轨道的信息属性(S320)。 其中最近的检测信息的唯一数量相同的跟踪是从每个轨道的信息属性聚集的(S330)。 计算基于所选轨道聚集的轨道之间的距离(S350)。 执行跟踪合并(S360)。 [参考号](S310)给出唯一的号码; (S320)添加最近的唯一编号; (S330)跟踪聚类; (S340)建立其中协方差的行列式最小的轨道; (S350)计算轨道之间的距离; (S360)跟踪合并
-
-
-
-
-
-
-
-
-