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    • 3. 发明申请
    • METHOD AND RADAR APPARATUS FOR DETECTING TARGET OBJECT
    • 用于检测目标对象的方法和雷达装置
    • US20160124084A1
    • 2016-05-05
    • US14929389
    • 2015-11-01
    • MANDO CORPORATION
    • HaeSueng LIMSeong Hee JEONGJaeEun LEEHyunChool SHIN
    • G01S13/536G01S7/35
    • G01S7/354G01S7/412G01S7/414G01S13/34G01S13/931G01S2007/356G01S2013/9375
    • The present invention relates to a method for detecting a target object by a radar apparatus and an apparatus therefor, and more particularly, to an apparatus and a method for preventing deterioration of performance through a signal processing technology by recognizing a situation in which the detection performance of a radar is deteriorated, for example, in a steel tunnel. The radar apparatus includes: a signal transmission unit that transmits a transmission signal for detecting a target object; a signal reception unit that receives a reception signal generated when the transmission signal is reflected; a determination unit that determines a presence of a clutter structure using frequency response information of the reception signal; and a target detection unit that corrects a detection threshold value for detecting a target object according to the determination result on the presence of the clutter structure and detects a target object.
    • 本发明涉及一种用于由雷达装置及其装置检测目标物体的方法,更具体地,涉及一种通过识别检测性能的情况通过信号处理技术防止性能劣化的装置和方法 的雷达在例如钢铁隧道中恶化。 雷达装置包括:信号发送单元,发送用于检测目标对象的发送信号; 信号接收单元,其接收当发送信号被反射时产生的接收信号; 确定单元,其使用所述接收信号的频率响应信息来确定杂波结构的存在; 以及目标检测单元,其根据关于杂波结构的存在的确定结果来校正用于检测目标对象的检测阈值,并检测目标对象。
    • 7. 发明申请
    • RADAR DEVICE FOR VEHICLE AND METHOD FOR ESTIMATING ANGLE OF TARGET USING SAME
    • US20170102453A1
    • 2017-04-13
    • US15286463
    • 2016-10-05
    • MANDO CORPORATION
    • HaeSueng LIMJaeEun LEESeong Hee JEONG
    • G01S7/41G01S13/93
    • The present invention relates to a radar device for a vehicle which may determine a target as a single target or multiple targets according to a dispersion level of a slope for each reception channel, calculated through a phase difference for each reception channel of a reflection signal and an arrangement interval for each reception channel, and estimate the angle of the target so as to acquire the angle of the target using a small amount of calculations, and a method for estimating the angle of a target using the same. An embodiment of the present invention provides a radar device for a vehicle, which detects a target located in the front side of a vehicle, comprising an electronic control unit configured to: calculate the slope of a reflection signal received for each reception channel, using a phase difference for each reception channel of the reflection signal and an arrangement interval for each reception channel, wherein the reflection signal is obtained by transmitting a predetermined transmission signal and receiving the transmitted transmission signal which is reflected back from the target; and determine the target as a single target or multiple targets according to a dispersion level of the calculated slope so as to estimate the angle to the determined target.
    • 8. 发明申请
    • FREQUENCY MODULATED CONTINUOUS WAVE RADAR DEVICE, AND OBJECT DETECTION METHOD USING CONTINUOUS WAVE THEREOF
    • 频率调制连续波形雷达装置,以及使用连续波的对象检测方法
    • US20150331090A1
    • 2015-11-19
    • US14323978
    • 2014-07-03
    • MANDO CORPORATION
    • Seong Hee JEONGJae Eun LEE
    • G01S7/35G01S13/93G01S13/58
    • G01S7/354G01S7/35G01S13/32G01S13/345G01S13/42G01S13/58G01S13/931G01S2007/358
    • Disclosed herein is a frequency modulated continuous wave (FMCW) radar device, including: a continuous wave (CW) signal generator configured to generate a transmit (Tx) CW signal; a radio frequency (RF) transmitter configured to transmit the generated Tx CW signal as an RF signal through a Tx antenna; an RF receiver configured to receive a CW signal which is reflected and returned from a forward object after the Tx CW signal is transmitted; a target detector configured to extract speed and angle using a frequency difference between the Tx CW signal and the reflected CW signal, and detect an approaching target; and a detection controller configured to control the RF transmitter to transmit the Tx CW signal as a signal having a triangular waveform in a time-frequency graph and to additionally transmit the Tx CW signal as a signal having a crossbar waveform at a predetermined frequency for a predetermined time, and extract speed and angle from the reflected CW signal having a crossbar waveform so as to detect the approaching target, when the sign of the target speed extracted from the reflected CW signal having a triangular waveform is negative (−).
    • 本文公开了一种频率调制连续波(FMCW)雷达设备,包括:连续波(CW)信号发生器,被配置为产生发射(Tx)CW信号; 射频(RF)发射机,被配置为通过Tx天线发送所生成的Tx CW信号作为RF信号; RF接收器,被配置为接收在Tx CW信号被发送之后从正向物体反射和返回的CW信号; 目标检测器,被配置为使用Tx CW信号和反射的CW信号之间的频率差来提取速度和角度,并且检测接近的目标; 以及检测控制器,被配置为控制所述RF发射机作为时间 - 频率图中具有三角波形的信号发送所述Tx CW信号,并且另外发送所述Tx CW信号作为具有预定频率的交叉开关波形的信号,用于 当从具有三角形波形的反射CW信号提取的目标速度的符号为负( - )时,从具有横杠波形的反射CW信号中提取速度和角度以便检测接近目标。
    • 9. 发明申请
    • METHOD AND DEVICE FOR SENSING ROAD ENVIRONMENT BASED ON FREQUENCY MODULATED CONTINUOUS WAVE RADAR
    • 基于频率调制连续波雷达感测道路环境的方法和装置
    • US20150168547A1
    • 2015-06-18
    • US14316480
    • 2014-06-26
    • MANDO CORPORATION
    • Jae Eun LEEHae Seung LIMSeong Hee JEONG
    • G01S13/58
    • G01S7/41G01S7/412G01S7/415G01S13/345G01S13/931G01S2013/9353G01S2013/9375
    • Disclosed herein are a method and device for sensing a road environment based on a frequency modulated continuous wave (FMCW) radar. A method for detecting a road environment based on the FMCW radar includes the steps of: the FMCW radar performing a first scan to acquire a first frequency spectrum of beat signals, and shifting the first frequency spectrum based on first velocity information of a vehicle on performing the first scan; the FMCW radar performing a second scan to acquire a second frequency spectrum of beat signals, and shifting the second frequency spectrum based on second velocity information of the vehicle on performing the second scan; acquiring correlation information between the shifted first frequency spectrum and the shifted second frequency spectrum; and comparing the correlation information with a set threshold value and detecting the road environment.
    • 本文公开了一种用于基于调频连续波(FMCW)雷达感测道路环境的方法和装置。 一种用于基于FMCW雷达检测道路环境的方法包括以下步骤:FMCW雷达执行第一扫描以获取拍频信号的第一频谱,并且基于执行中的车辆的第一速度信息来移动第一频谱 第一次扫描; 所述FMCW雷达执行第二次扫描以获得差拍信号的第二频谱,并且在执行所述第二扫描时基于所述车辆的第二速度信息移位所述第二频谱; 获取所移动的第一频谱和移位的第二频谱之间的相关信息; 以及将所述相关信息与设定的阈值进行比较并检测所述道路环境。