-
公开(公告)号:KR1020200127388A
公开(公告)日:2020-11-11
申请号:KR1020190051416
申请日:2019-05-02
Applicant: 재단법인대구경북과학기술원
Abstract: 생체 FMCW 레이더를위한생체심장박동파라미터추정장치및 그방법이개시된다. 심장박동파라미터추정방법은생체레이더가수신한생체수신신호의최적필터계수를검색하는단계; 상기최적필터계수와상기생체수신신호를결합하는단계; 및상기최적필터계수와결합된생체수신신호를이용하여사용자의심장박동파라미터를추정하는단계를포함할수 있다.
-
公开(公告)号:KR102097080B1
公开(公告)日:2020-04-03
申请号:KR1020180062934
申请日:2018-05-31
Applicant: 재단법인대구경북과학기술원
-
公开(公告)号:KR102046061B1
公开(公告)日:2019-11-18
申请号:KR1020180038090
申请日:2018-04-02
Applicant: 재단법인대구경북과학기술원
IPC: G01S7/35 , G01S13/34 , G01S13/536
-
公开(公告)号:KR101804681B1
公开(公告)日:2017-12-05
申请号:KR1020160071677
申请日:2016-06-09
Applicant: 재단법인대구경북과학기술원
CPC classification number: G06K9/00362 , G01S7/4808 , G01S17/89 , G06T7/11 , G01S17/026 , G01S17/006 , G01S17/93
Abstract: 저해상도 2D 라이다센서를이용한사람탐지장치및 방법이개시된다. 라이다센서를이용한사람탐지방법은탐색영역에대해연속하여송신된레이저신호가복수의오브젝트에의해반사되어복수의점들로표현되는라이다데이터를수신하는단계; 상기수신된라이다데이터내에포함된복수의점들의연관성을고려하여동일한오브젝트별로클러스터링하는단계; 상기동일한오브젝트별로클러스터링된점들에기초하여사람의형태를특징하는고차원휴먼특성함수(HCF; Human Characteristics Function)를도출하는단계; 및상기도출된고차원휴먼특성함수를이용하여상기오브젝트가사람인지여부를판단하는단계를포함할수 있다.
Abstract translation: 公开了一种使用低分辨率2D激光雷达传感器的人体检测设备和方法。 一种利用Raider传感器检测人的方法,包括:接收Raid数据,其中连续传输到搜索区域的激光信号被多个对象反射并由多个点表示; 考虑到包含在接收的Ladara数据中的多个点的关联,通过相同的对象进行聚类; 基于由同一对象聚类的点,导出表征人的形状的高维人类特征函数(HCF) 并且使用派生的高维人类特征函数来确定对象是否是人类。
-
公开(公告)号:KR1020160125778A
公开(公告)日:2016-11-01
申请号:KR1020150056685
申请日:2015-04-22
Applicant: 재단법인대구경북과학기술원
Abstract: 객체식별장치및 방법이개시된다. 객체식별장치가수행하는객체식별방법에있어서, 사용자가설정한탐지영역에대해레이더신호를출력하는단계; 상기탐지영역에서객체가존재할가능성이있는세부영역을결정하는단계; 상기결정된세부영역에대해레이더신호를재출력하는단계; 및상기재출력된레이더신호에기초하여상기세부영역에위치한객체를식별하는단계를포함할수 있다.
-
公开(公告)号:KR1020160055419A
公开(公告)日:2016-05-18
申请号:KR1020140155161
申请日:2014-11-10
Applicant: 재단법인대구경북과학기술원
Abstract: 본발명은레이더장치에관한것이다. 레이더장치는다채널의레이더신호를수신하고수신된레이더신호를동기화하여레이더장치외부에존재하는컴퓨팅장치에동기화된레이더신호를전달한다.
Abstract translation: 雷达装置技术领域本发明涉及雷达装置。 该雷达装置接收多信道雷达信号并使接收到的雷达信号同步,将同步的雷达信号发射到雷达装置外部的计算装置。 雷达装置包括:多个发射天线; 多个接收天线; 同步装置; 和通信接口。 公开了一种用于实时精确跟踪物体位置的雷达装置。
-
公开(公告)号:KR1020160039132A
公开(公告)日:2016-04-08
申请号:KR1020140192585
申请日:2014-12-29
Applicant: 주식회사화신 , 재단법인대구경북과학기술원
IPC: G01S13/93 , G01S13/28 , G01S13/526
CPC classification number: G01S13/931 , G01S13/282 , G01S13/526 , G01S2013/9325
Abstract: 본발명은 RF 신호처리부로부터거리정보를포함한비트신호를입력받아필터링하는저역통과필터, 저역통과필터에의해필터링된비트신호의평균신호세기를측정하는평균신호세기측정부및 평균신호세기측정부에의해측정된평균신호세기를이용하여기 설정된설정거리이내에위치한타겟과의거리를추정하는제1거리추정기를포함하는것을특징으로한다.
Abstract translation: 为了精确地测量与目标的距离,根据本发明的装置包括:低通滤波器,其从RF信号处理部分接收包括距离信息的比特信号,并对比特信号进行滤波; 平均信号强度测量部分,其测量由低通滤波器滤波的比特信号的平均信号强度; 以及第一距离估计装置,其通过使用由平均信号强度测量部测量的平均信号强度来估计位于预定设定距离中的目标的距离。
-
公开(公告)号:KR101603851B1
公开(公告)日:2016-03-15
申请号:KR1020140155162
申请日:2014-11-10
Applicant: 재단법인대구경북과학기술원
CPC classification number: H04B17/336 , G01S7/03 , H04B1/40
Abstract: 통신기능을가지는레이더장치및 방법이개시된다. 레이더장치를이용한통신방법은송신레이더신호및 통신신호에주파수대역을할당하는단계; 송신레이더신호의탐지영역에기초하여송신레이더신호의주파수대역및 통신신호의주파수대역을변경하는단계; 및변경된통신신호의주파수대역을이용하여통신을수행하는단계를포함할수 있다.
Abstract translation: 公开了具有通信功能的雷达装置和方法。 使用雷达装置的通信方法包括以下步骤:在发射雷达信号和通信信号中分配频带; 基于所述传输雷达信号的检测区域来改变所述传输雷达信号的频带和所述通信信号的频带; 以及通过使用改变的通信信号的频带来执行通信。
-
公开(公告)号:KR1020140071201A
公开(公告)日:2014-06-11
申请号:KR1020120157542
申请日:2012-12-28
Applicant: 재단법인대구경북과학기술원
IPC: G01S13/08
Abstract: The present invention relates to a device and method for measuring a distance using a radar signal. The device for measuring a distance using a radar signal, according to an embodiment of the present invention, includes: a transmission signal generation unit for generating a radar transmission signal including a plurality of chirp signals; a reference signal generation unit for generating a reference signal by delaying the radar transmission signal in units of chirp signal; a signal combining unit for sequentially combining the radar transmission signal and the reference signal in units of chirp signal so as to generate a combined signal; a radar transmitting/receiving unit for radiating the combined signal to an object and for receiving a reflected laser reception signal; and a distance calculation unit for detecting a distance to the object using a frequency difference between the combined signal and the radar reception signal. The device for measuring a distance using radar, according to the embodiment of the present invention, uses the combined signal obtained by combining the radar transmission signal and the reference signal so that unnecessary external influences, i.e., influences of radar signals transmitted through other channels, can be minimized. Therefore, the distance to the object to be detected can be correctly measured.
Abstract translation: 本发明涉及一种使用雷达信号测量距离的装置和方法。 根据本发明的实施例的使用雷达信号测量距离的装置包括:发送信号生成单元,用于生成包括多个线性调频信号的雷达发送信号; 参考信号生成单元,用于通过以啁啾信号为单位延迟雷达传输信号来产生参考信号; 信号组合单元,用于以啁啾信号为单位顺序地组合雷达传输信号和参考信号,以便产生组合信号; 雷达发射/接收单元,用于将组合的信号辐射到物体并用于接收反射的激光接收信号; 以及距离计算单元,用于使用组合信号和雷达接收信号之间的频率差来检测到对象的距离。 根据本发明的实施例,使用雷达测量距离的装置使用通过组合雷达传输信号和参考信号而获得的组合信号,使得不必要的外部影响,即通过其他信道传输的雷达信号的影响, 可以最小化。 因此,可以正确地测量到被检测物体的距离。
-
公开(公告)号:KR101360663B1
公开(公告)日:2014-02-10
申请号:KR1020120105742
申请日:2012-09-24
Applicant: 재단법인대구경북과학기술원
IPC: G01S13/53
Abstract: The present invention relates to a high precision pulse Doppler radar and a method for detecting a target using the same. According to the present invention, provided is a method for detecting a target using a high precision pulse Doppler radar, including the steps of: transmitting a narrow band pulse signal to a target, and receiving the narrow band pulse signal reflected from the target; searching a range cell having a Doppler power equal to or over a threshold among total range cells constituting the received narrow band pulse signal; transmitting an ultrawide band pulse signal to the target and receiving the ultrawide band pulse signal reflected from the target; setting partial range cells corresponding to the position of the searched range cell among total range cells constituting the received ultrawide band pulse signal as an interested range cell; and estimating a distance or a speed of the target by using at least one range cell among the interested range cells in the received ultrawide band pulse signal. According to the high precision pulse Doppler radar and the method for searching a target using the same, a limited memory can be used efficiently and distance precision can be increased, according as the approximate position of the determined range cell is set as an interested range cell by using the narrow band pulse signal. [Reference numerals] (AA) START; (BB) END; (S310) Transmit narrow band pulse signal to target and receive reflected narrow band pulse signal; (S320) Search range cell having Doppler power equal to or above threshold among total range cells constituting received narrow band pulse signal; (S330) Store searched position value of range cell in position memory; (S340) Transmit ultrawide band pulse signal to target and receive reflected ultrawide band pulse signal; (S350) Set partial range cells corresponding to position of range cell stored in position memory among total range cells constituting received ultrawide band pulse signal as interested range cell; (S360) Store only range cell having highest Doppler power among interested range cells in received ultrawide band pulse signal; (S370) Estimate distance or speed of target using range cell stored in data memory
Abstract translation: 高精度脉冲多普勒雷达技术领域本发明涉及一种高精度脉冲多普勒雷达及其使用方法。 根据本发明,提供一种使用高精度脉冲多普勒雷达来检测目标的方法,包括以下步骤:向目标发送窄带脉冲信号,并接收从目标反射的窄带脉冲信号; 在构成所接收的窄带脉冲信号的总范围单元中搜索具有等于或超过阈值的多普勒功率的范围单元; 向目标发送超宽带脉冲信号并接收从目标反射的超宽带脉冲信号; 将构成所接收的超宽带脉冲信号的总范围单元中的搜索范围单元的位置的部分范围单元设置为感兴趣区域单元; 以及通过使用所接收的超宽带脉冲信号中的感兴趣范围单元中的至少一个范围单元来估计目标的距离或速度。 根据高精度脉冲多普勒雷达和使用其的目标的搜索方法,可以有效地使用有限的存储器并且可以增加距离精度,因为根据确定的范围单元的大致位置被设置为感兴趣的距离单元 通过使用窄带脉冲信号。 (附图标记)(AA)START; (BB)END; (S310)将窄带脉冲信号发送到目标并接收反射窄带脉冲信号; (S320)构成接收窄带脉冲信号的全范围单元中具有等于或大于阈值的多普勒功率的搜索范围单元; (S330)将搜索到的距离单元的位置值存储在位置存储器中; (S340)将超宽带脉冲信号发送到目标并接收反射超宽带脉冲信号; (S350)将构成接收的超宽带脉冲信号的全范围单元中存储在位置存储器中的范围单元的位置的部分范围单元设置为感兴趣范围单元; (S360)仅在接收的超宽带脉冲信号中存储感兴趣的范围单元中具有最高多普勒功率的范围单元; (S370)使用存储在数据存储器中的范围单元估计目标的距离或速度
-
-
-
-
-
-
-
-
-