-
公开(公告)号：KR101705532B1
公开(公告)日：2017-02-10
申请号：KR1020150158321
申请日：2015-11-11
Applicant: 국방과학연구소
Abstract: 본발명은도플러효과를이용한주파수변조레이더와그것의제어방법에관한것으로, 상기도플러레이더는, 수신신호로부터보상성분을산출하고, 상기산출된보상성분에따른도플러보상명령을출력하는신호처리프로세서, 상기신호처리프로세서의제어에따라주파수성분을일정간격으로변화시켜가면서송신신호를생성하되, 상기도플러보상명령에따라상기생성된송신신호에대한도플러보상을처리하는파형발생기및 상기도플러보상이처리된송신신호를송출하는송수신기를포함하는것을특징으로한다.
-
公开(公告)号：KR1020130065231A
公开(公告)日：2013-06-19
申请号：KR1020110132000
申请日：2011-12-09
Applicant: 국방과학연구소
CPC classification number: F41G7/001 , F41G7/2246 , F42B15/01
Abstract: PURPOSE: A method and device for arraying an active protection system are provided to minimize arraying error by repetitively performing a system arraying process based on a thermal detector when mounting a component of the active protection system. CONSTITUTION: A method for arraying an active protection system comprises: a step of calculating the position of a central point with respect to a first standard target board(S310); a step of driving a launching device and a thermal detector(S320); a step of calculating arraying error of a detecting trace radar(S330); a step of correcting the arraying error; a step of calculating the position of a central point with respect to a second standard target board installed in a second point in which an observing device of the detecting trace radar(S350); a step of checking the arraying error of the launching device based on the position of the central point with respect to the second standard target board transferred in order that the thermal detector aims at the central point(S370); and a step of determining the completion of arraying the system with respect to the active protection system based on the arraying error(S380). [Reference numerals] (AA) Start; (S310) Calculate the position of a central point with respect to a first standard target board; (S320) Drive a launching device and a thermal detector to be oriented to the first standard target board; (S330) Calculate an alignment error of a detecting trace radar based on the position of the central point; (S340) Correct the alignment error of the launching device based on the position of the central point; (S350) Calculate the position of a central point with respect to a second standard target board; (S360) Drive the launching device and the thermal detector to be oriented to the second standard target board; (S370) Check an alignment error of the launching device based on the position of the central point; (S380) Determine the completion of aligning an active protection system
Abstract translation: 目的：提供用于排列主动保护系统的方法和装置，以便在安装主动保护系统的部件时，通过重复执行基于热检测器的系统排列过程来最小化排列误差。 构成：用于排列主动保护系统的方法包括：计算相对于第一标准目标板的中心点的位置的步骤（S310）; 驱动发射装置和热检测器的步骤（S320）; 计算检测轨迹雷达阵列误差的步骤（S330）; 校正阵列误差的一个步骤; 计算中心点相对于安装在检测轨迹雷达的观测装置的第二点的第二标准目标板的位置的步骤（S350）; （S370）基于中心点相对于传送的第二标准目标板的位置来检查发射装置的排列误差的步骤（S370）。 以及基于排列错误来确定相对于主动保护系统排列系统的完成的步骤（S380）。 （附图标记）（AA）开始; （S310）计算中心点相对于第一标准目标板的位置; （S320）驱动发射装置和热检测器朝向第一标准目标板; （S330）基于中心点的位置计算检测跟踪雷达的对准误差; （S340）基于中心点的位置校正发射装置的对准误差; （S350）计算中心点相对于第二标准目标板的位置; （S360）驱动发射装置和热检测器定向到第二标准目标板; （S370）根据中心点的位置检查发射装置的对准误差; （S380）确定对准主动保护系统的完成
-
公开(公告)号：KR101273244B1
公开(公告)日：2013-06-11
申请号：KR1020110141430
申请日：2011-12-23
Applicant: 국방과학연구소
IPC: G01S13/89
Abstract: PURPOSE: An image processing method and an apparatus thereof are provided to reduce coupling between a range direction variable and an azimuthal direction variable although the method is applied to a system requiring ultra wideband as a frequency band. CONSTITUTION: An image processing method includes the following steps of: generating dechirped data through the process of dechirping reflecting electromagnetic waves (S10); removing a phase component considering the distance between a target and an antenna from the dechirped data (S20); and processing a block signal about the data whose phase component is removed regarding a predetermined block area. The block signal process includes the following steps. The data is processed by Bulk RCMC (Range Cell Migration Correction) (S30). The data which is processed by the Bulk RCMC is converted from the distance-time domain to the distance-frequency domain (S40). The data in the distance-frequency domain is processed by azimuth deramping within a predetermined distance-frequency range (S50). CZT (Chirp ZTransform) is applied to the data processed by the azimuth deramping within a predetermined azimuth-frequency range (S60). [Reference numerals] (AA) Start; (BB) Start block process; (CC) Start AZIMUTH DERAMPING per each distance- frequency; (DD) Is it the end of distance-frequency ?; (EE,HH) No; (FF,JJ) Yes; (GG) Insert calculated result to each block; (II) Is this the end of block process?; (KK) End; (S10) Receive dechirped data; (S21) Distance direction FFT; (S22) Remove target phase distance; (S23) Distance direction IFFT; (S40) Determine distance direction FFT and the range of distance-frequency
Abstract translation: 目的：提供一种图像处理方法及其装置，以减少范围方向变量与方位角方向变量之间的耦合，尽管该方法应用于需要超宽带作为频带的系统。 构成：图像处理方法包括以下步骤：通过反射电磁波的去激励处理产生去信号数据（S10）; 从所述取消数据中去除考虑到目标和天线之间的距离的相位分量（S20）; 以及关于关于预定块区域去除其相位分量的数据的块信号。 块信号处理包括以下步骤。 数据由Bulk RCMC（范围单元迁移校正）处理（S30）。 由块RCMC处理的数据从距离时间域转换为距离 - 频域（S40）。 距离频域中的数据通过在预定距离频率范围内的方位角衰减进行处理（S50）。 CZT（啁啾ZTransform）被应用于在预定的方位角频率范围内由方位曳引处理的数据（S60）。 （附图标记）（AA）开始; （BB）开始块处理; （CC）每个距离频率启动AZIMUTH DERAMPING; （DD）是距离频率的结束吗？ （EE，HH）否; （FF，JJ）是的; （GG）将计算结果插入到每个块中; （二）这是块过程的结束吗？ （KK）结束; （S10）接收去信号数据; （S21）距离方向FFT; （S22）去除目标相位距离; （S23）距离方向IFFT; （S40）确定距离方向FFT和距离频率范围
-
公开(公告)号：KR1020130059815A
公开(公告)日：2013-06-07
申请号：KR1020110126003
申请日：2011-11-29
Applicant: 국방과학연구소
IPC: G06T3/40
Abstract: PURPOSE: An image processing method and device are provided to perform image processing about data, which is received by mono-static radar, with high speed by using a scaling function. CONSTITUTION: A signal processing unit receives dechirped data from a data conversion unit(S10). The signal processing unit converts an azimuth time domain into an azimuth frequency domain of the dechirped data(S20). The signal processing unit performs bulk RCMC(Range Cell Migration Correction) and SRC(Secondary Range Compression) for the center of a radar measurement point of a distance time domain by using a scaling function calculated for the converted data(S30,S40). [Reference numerals] (AA) Start; (BB) End; (S10) Receive dechirped data; (S20) First conversion; (S50) Second conversion; (S70) Third conversion; (S80) Image formation
Abstract translation: 目的：提供一种图像处理方法和装置，用于通过使用缩放功能以高速度对单静态雷达接收的数据进行图像处理。 构成：信号处理单元从数据转换单元接收去信号数据（S10）。 信号处理单元将方位时域转换为去信号数据的方位频域（S20）。 信号处理单元通过使用为转换后的数据计算的缩放函数，对距离时间域的雷达测量点的中心进行批量RCMC（范围单元迁移校正）和SRC（次级范围压缩）（S30，S40）。 （附图标记）（AA）开始; （BB）结束; （S10）接收去信号数据; （S20）第一次转换; （S50）第二转换; （S70）第三次转换; （S80）图像形成
-
公开(公告)号：KR1020130047380A
公开(公告)日：2013-05-08
申请号：KR1020110112367
申请日：2011-10-31
Applicant: 국방과학연구소
Abstract: PURPOSE: A method and a device for aligning a system of an active destruction system are provided to minimize alignment error by repetitively performing a system aligning process based on a lacerated detection tracer when components of the active destruction system are mounted on a platform. CONSTITUTION: A method for aligning a system of an active destruction system comprises: a step of aligning a gun barrel based on a standard target board(S310); a step of calculating pitch alignment error based on a real observation point of a reference point of the standard target board, a detection tracking radar, a lacerated detection tracer, or a launcher(S320); a step of calculating alignment error of the detection tracking radar of the active destruction system, the lacerated detection tracer, or the launcher based on the pitch alignment error(S330); a step of realigning the detection tracking radar, the lacerated detection tracer, or the launcher for aiming to the standard target board and rotating a turret by reverse rotating in an arbitrary angle(S340); and a step of calculating roll aligning error based on a new reference point of the detection tracking radar, the lacerated detection tracer, or the launcher of the active destruction system(S350). [Reference numerals] (S310) Align a gun barrel based on a standard target board; (S320) Calculate a pitch alignment error based on actual observation points and reference points of components; (S330) Calculate a yaw alignment error based on the pitch alignment error; (S340) Rotate a turret to the forward direction and realign the components to be directed to the standard target board; (S350) Calculate a roll alignment error based on the reference points and new reference points of the realigned components
Abstract translation: 目的：提供一种用于对准主动销毁系统的系统的方法和装置，用于当活动销毁系统的组件安装在平台上时，通过重复执行基于撕裂的检测跟踪器的系统对准过程来最小化对准误差。 构成：用于对准主动破坏系统的系统的方法包括：基于标准目标板对准枪管的步骤（S310）; 基于标准目标板，检测跟踪雷达，撕裂检测示踪器或发射器的参考点的实际观察点计算俯仰对准误差的步骤（S320）; 基于间距对准误差计算活动破坏系统，撕裂检测示踪器或发射器的检测跟踪雷达的对准误差的步骤（S330）; 重新对准检测跟踪雷达，撕裂检测示踪器或发射器，用于瞄准标准目标板，并以任意角度反转旋转炮塔（S340）; 以及基于检测跟踪雷达，撕裂检测示踪器或主动破坏系统的发射器的新参考点计算滚动对准误差的步骤（S350）。 （参考号）（S310）基于标准目标板对准枪管; （S320）根据实际观测点和部件参考点计算俯仰对准误差; （S330）基于俯仰对准误差计算偏航对准误差; （S340）向前转动转塔，重新对准要导向标准目标板的部件; （S350）根据重新组装的参考点和新的参考点计算辊对准误差
-
Patent Agency Ranking
公开(公告)号：KR101252485B1
公开(公告)日：2013-04-09
申请号：KR1020120111877
申请日：2012-10-09
Applicant: 국방과학연구소
IPC: G01S13/89
Abstract: PURPOSE: A high-speed image formation method and a high-speed image formation device for a bistatic radar are provided to increase an image processing speed without degrading the image quality of a radar by transceiving electromagnetic waves through a bistatic technique and by performing a dechirping process. CONSTITUTION: A signal processing unit receives dechirped data Sr{ta, te} from a data conversion unit(S110) and performs a fast Fourier transform on the dechirped data in the azimuthal direction(S120). RCMC(Range Cell Migration Correction) is performed for compensating for the difference of a distance cell from the center of a radar observation point in a distance-time domain using a frequency scaling function for the converted Sr{fa, te}(S130), and SRC(Secondary Range Compression) is performed for additional compression(S140). Afterward, the signal processing unit performs a fast Fourier transformation on the data completed with the RCMC and the SRC in the distance direction(S150), and performs the azimuthal angle scaling on the converted data into a distance-frequency domain using a frequency scaling function(S160). Finally, the signal processing unit performs an inverse fast Fourier transformation on the azimuthal angle scaled data in the azimuthal direction(S170).
Abstract translation: 目的：提供一种用于双基地雷达的高速图像形成方法和高速图像形成装置，以通过双基地技术收发电磁波来降低图像处理速度而不降低雷达的图像质量，并且通过执行取消 处理。 构成：信号处理部从数据变换部（S110）接收去信号数据Sr {ta，te}，对方位角方向的取消信号进行快速傅立叶变换（S120）。 执行RCMC（范围单元迁移校正），以使用用于转换的Sr {fa，te}（S130）的频率缩放函数来补偿距离单元与距雷达观测点的中心的距离的距离， 并执行SRC（二次范围压缩）以进行附加压缩（S140）。 之后，信号处理单元对在距离方向上的RCMC和SRC完成的数据进行快速傅里叶变换（S150），并使用频率缩放函数对转换的数据进行距离频域的方位角缩放 （S160）。 最后，信号处理单元对方位方向的方位角缩放数据进行快速傅立叶逆变换（S170）。
-
公开(公告)号：KR101213042B1
公开(公告)日：2012-12-18
申请号：KR1020110029837
申请日：2011-03-31
Applicant: 국방과학연구소
IPC: G01S13/06
Abstract: 본발명의실시예를따르는영상화장치는잡음신호를기초로생성된송신신호를전송하는송신부와; 하나이상의안테나소자들이제1 방향으로배치되도록형성된수신안테나와; 상기수신안테나에의하여수신신호를수신하는수신부와, 상기수신신호는상기송신신호가피검체에의하여반사된반사신호를포함하고; 그리고상기송신신호및 상기수신신호의상관관계를계산하고, 상기상관관계를기초로상기피검체의거리정보를계산하고, 상기각 안테나소자들을통하여수신된수신신호의위상정보를기초로상기피검체의각도정보를계산하고, 상기거리정보및 각도정보를기초로상기피검체에대한영상화정보를획득하는신호처리부를포함하는영상화장치이다.
-
公开(公告)号：KR101138292B1
公开(公告)日：2012-04-24
申请号：KR1020100046406
申请日：2010-05-18
Applicant: 국방과학연구소
Abstract: 본 발명은 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법에 관한 것이다. 본 발명의 전방관측 3차원 영상 레이더 장치는, 전방에 있는 물체의 관측을 위해 방사될 RF 신호를 생성하는 송신부; 송신부에 의해 생성된 RF 신호를 외부로 방사하는 송신 안테나; 송신 안테나로부터 방사된 신호에 대해 전방의 물체로부터 반사된 신호를 수신하는 수신 안테나; 수신 안테나를 통해 수신된 신호(아날로그 신호)와 상기 송신부로부터의 송신신호를 혼합하여 디지털 신호로 변환하는 수신부; 및 송신부와 수신부의 동작을 제어하고, 송신부가 RF 신호를 생성하도록 하는 명령을 송출하며, 상기 수신부에 의해 변환된 디지털 신호를 입력받아 전방 물체에 대한 위상 정보를 추출하고, 간섭계 원리를 이용하여 고도정보를 생성하여 3차원 레이더 영상을 생성하는 신호처리부를 포함한다.
이와 같은 본 발명에 의하면, 레이더 전방에 대해 고도정보를 포함한 3차원 영상을 얻을 수 있고, 수신안테나 별로 수신기를 독립적으로 적용하여 송?수신기를 구현함으로써 수신기에 대한 지연소자 적용의 어려움을 극복할 수 있으며, 레이더 영상을 실시간으로 고속처리할 수 있다.-
公开(公告)号：KR1020110126896A
公开(公告)日：2011-11-24
申请号：KR1020100046406
申请日：2010-05-18
Applicant: 국방과학연구소
Abstract: PURPOSE: A front observation 3D image radar apparatus and a 3D image acquiring method using the same are provided to form a transmitter/receiver by independently applying a receiver according to a receiving antenna. CONSTITUTION: A transmission unit(110) creates a radio frequency signal which is emitted for the observation of a front object. Transmission antennas(120a,120b) radiate the radio frequency signal which is created by the transmission unit to outside. A receiving antenna receives a signal which is reflected from the front object about the signal which is emitted from the transmission antenna. A receiver(140) forms a digital signal by mixing the signal which is emitted from the transmission antenna and a transmission signal from the transmission unit. A signal processing unit(150) controls an operation of the transmission unit and the receiver. The signal processing unit extracts phase information about the front object from the digital signal. The signal processing unit creates advanced information and a three-dimensional radar image.
Abstract translation: 目的：通过根据接收天线独立地应用接收机，提供前视3D图像雷达装置和使用其的3D图像获取方法来形成发射机/接收机。 构成：传输单元（110）产生用于观察前方物体的发射的射频信号。 发送天线（120a，120b）将由发送单元创建的射频信号发射到外部。 接收天线接收从前方物体反射的关于从发送天线发出的信号的信号。 接收机（140）通过混合从发送天线发出的信号和来自发送单元的发送信号，形成数字信号。 信号处理单元（150）控制发送单元和接收机的操作。 信号处理单元从数字信号中提取关于前对象的相位信息。 信号处理单元创建高级信息和三维雷达图像。
-
40.发明授权레이더 펄스의 송신 타이밍 동기화를 이용한 간섭 억제 장치 및 방법과, 상기 방법을 행하는 프로그램을 기록한 컴퓨터로 읽을 수 있는 매체, 그리고 상기 장치를 이용한 차량 레이더 시스템 有权用于使用传输同步来抑制雷达干扰信号的装置和方法，以及用于执行方法的计算机可读介质记录程序和使用设备的地面车辆雷达系统
公开(公告)号：KR100982697B1
公开(公告)日：2010-09-16
申请号：KR1020090104764
申请日：2009-11-02
Applicant: 국방과학연구소
Abstract: PURPOSE: An apparatus and method for suppressing radar interference signal using transmission synchronization, and computer readable medium recording program for performing the method are provided to suppress the interference between pulses when directly receiving radar pulse. CONSTITUTION: A transceiving section setup unit(330) divides radar pulse transmitting section and a radar pulse receiving section according to a preset time. A transmission synchronizing unit(340) synchronizes a radar pulse transmitting timing with a radar pulse receiving zone to suppress the interference of the pulses from the vehicle radar systems.
Abstract translation: 目的：提供一种使用传输同步来抑制雷达干扰信号的装置和方法，以及用于执行该方法的计算机可读介质记录程序，以在直接接收雷达脉冲时抑制脉冲之间的干扰。 构成：收发部设定部（330）根据预设时间分割雷达脉冲发送部和雷达脉冲接收部。 传输同步单元（340）将雷达脉冲发射定时与雷达脉冲接收区同步以抑制来自车辆雷达系统的脉冲的干扰。
-
-
-
-
-
-
-
-
-
Search Results
41
records
(took 0.026 seconds)
