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公开(公告)号:KR101207890B1
公开(公告)日:2012-12-04
申请号:KR1020110010091
申请日:2011-02-01
Applicant: 재단법인대구경북과학기술원
Abstract: 본발명은차량용펄스레이다의수신신호를펄스반복간격(PRI)과거리게이트(Range Gate)로저장하고, 속도를가지는거리게이트를추출하여거리를계산하고, 추출된데이터를빠른주파수변환(FFT)함으로써속도를계산하여거리와속도그래프로표현하며, 타겟1과타겟2를분리한후 역빠른주파수변환(IFFT)하여구한타겟1과타겟2의위상차이를이용하여타겟1의각도와타겟2의각도를추출한다.
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公开(公告)号:KR101188285B1
公开(公告)日:2012-10-10
申请号:KR1020100054163
申请日:2010-06-09
Applicant: 재단법인대구경북과학기술원
Abstract: 본 발명은 이동타겟 검출 기술에 관한 것으로서, 특히, 많은 신호 처리량을 요구하지 않으면서도 이동타겟을 정확하게 검출할 수 있는 이동타겟 검출 방법 및 그 장치에 관한 것이다.
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公开(公告)号:KR1020120089020A
公开(公告)日:2012-08-09
申请号:KR1020110010091
申请日:2011-02-01
Applicant: 재단법인대구경북과학기술원
Abstract: PURPOSE: An angle detection apparatus of a multi-moving target in automotive pulse radar and a method thereof are provided to extract the target angle of a multi-moving target with different speeds and angles. CONSTITUTION: Two or more antennas receive signals reflected from a plurality of targets. The received signals of the antenna are analyzed. A target distance and a speed are calculated. Targets having the same distance from a plurality of the targets and different speeds are separated from each other. The angle of each target is extracted.
Abstract translation: 目的:提供一种汽车脉冲雷达中多移动目标的角度检测装置及其方法,以不同的速度和角度提取多运动目标的目标角度。 构成:两个或多个天线接收从多个目标反射的信号。 分析天线的接收信号。 计算目标距离和速度。 与多个目标具有相同距离的目标和不同的速度彼此分离。 提取每个目标的角度。
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公开(公告)号:KR1020100004535A
公开(公告)日:2010-01-13
申请号:KR1020080064754
申请日:2008-07-04
Applicant: 재단법인대구경북과학기술원
IPC: G01S13/08
Abstract: PURPOSE: A method for detecting the distance and a radar apparatus using the same are provided to implement safety driving and the safety system of an intelligent vehicle by controlling frequency resolution according to a detection range. CONSTITUTION: N samples are selected from a bit signal samples. The frequency spectrum is obtained from the selected samples. The distance from the target is detected by analyzing the frequency spectrum. The detected distance is smaller than a first critical value. The bit samples are sub-sampled and M(M
Abstract translation: 目的:提供一种用于检测距离的方法和使用该方法的雷达装置,以通过根据检测范围控制频率分辨率来实现智能车辆的安全驾驶和安全系统。 构成:从位信号样本中选取N个样本。 从所选样品获得频谱。 通过分析频谱来检测与目标的距离。 检测到的距离小于第一临界值。 比特采样是次采样的,并且获得M(M
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公开(公告)号:KR100893293B1
公开(公告)日:2009-04-17
申请号:KR1020070140791
申请日:2007-12-28
Applicant: 재단법인대구경북과학기술원
Abstract: A driver's front view securing method is provided to prevent the accident since the image about the road on which the vehicles travels is provided to the operator of the vehicles. A driver's front view securing method comprises following steps: a step for measuring a first luminance value in a first sensor of a first location inside the vehicle; a step for measuring a second luminance value in a second sensor of a different second position from the first location and; a step for providing the image about the road in which the vehicles travels to the operator of the vehicles.
Abstract translation: 提供驾驶员的前视图固定方法以防止事故,因为车辆行驶的道路上的图像被提供给车辆的操作者。 驾驶员的前视图确保方法包括以下步骤:用于测量车辆内的第一位置的第一传感器中的第一亮度值的步骤; 用于测量与第一位置不同的第二位置的第二传感器中的第二亮度值的步骤; 提供关于车辆行驶到道路的车辆的图像的步骤。
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公开(公告)号:KR100667954B1
公开(公告)日:2007-01-11
申请号:KR1020050108234
申请日:2005-11-11
Applicant: 재단법인대구경북과학기술원
IPC: G06F13/40
CPC classification number: G06F13/385
Abstract: A PCI(Peripheral Component Interconnect) target controller having design versatility is provided to enable a user to adjust a memory size free by putting a prefetch memory to the outside to have a more improved configuration than a PCI2.2 structure, and offer a hardware structure attaching no memory in case that an application supports only the instant transmission. The PCI target controller includes a signal line for a PCI interface, the signal for a local interface, an EEPROM(Electronically Erasable Programmable ROM) interface signal line, a memory interface signal line, a buffer block, a PCI interface control unit, a local interface control unit, PCI interface state machines, a data size counter, and a configuration register control block. The EEPROM interface signal line makes information of an EEPROM(50) set to an internal register of a target controller(C) in a system initialization process. The memory interface signal line stores the prefetch data to a dual port memory(M). The PCI/local interface control unit generates and detects a signal of the PCI interface and the local interface.
Abstract translation: 提供具有设计多功能性的PCI(外围组件互连)目标控制器,以使用户能够通过将预取存储器放置在外部以具有比PCI2.2结构更加改进的配置来调整存储器大小,并提供硬件结构 如果应用程序仅支持即时传输,则不附加内存。 PCI目标控制器包括用于PCI接口的信号线,用于本地接口的信号,EEPROM(电子可擦除可编程ROM)接口信号线,存储器接口信号线,缓冲块,PCI接口控制单元,本地 接口控制单元,PCI接口状态机,数据大小计数器和配置寄存器控制块。 EEPROM接口信号线在系统初始化处理中将EEPROM(50)的信息设置到目标控制器(C)的内部寄存器。 存储器接口信号线将预取数据存储到双端口存储器(M)。 PCI /本地接口控制单元产生并检测PCI接口和本地接口的信号。
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