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    • 63. 发明授权
    • Radar system and computer program
    • 雷达系统和计算机程序
    • US07489266B2
    • 2009-02-10
    • US11390141
    • 2006-03-28
    • Kensuke OhtakeManabu HiraoMasahito ShingyojiHiroyuki Ando
    • Kensuke OhtakeManabu HiraoMasahito ShingyojiHiroyuki Ando
    • G01S13/58G01S13/93
    • G01S13/931G01S13/345G01S13/48G01S2013/9353G01S2013/9375
    • A radar system comprises: a plurality of reception antennas; a transmission wave generating device; a transmission antenna; a mixer; an A/D converter; a storage device which stores the digitized beat signals in association with each of the reception antennas; a Fourier transformation device which Fourier transforms the stored beat signals; a digital beam forming device which generates beam signals at predetermined pitch angles based on the Fourier transformed signals; an orientation detecting device which detects an orientation of the object using the generated beam signals; a distance detecting device which detects a distance to the object using the generated beam signals; and a signal separation processing device which performs separation processing of the beat signals based on the detected orientation and distance of the object, using the beat signals associated with each of the reception antennas, which are Fourier transformed by the Fourier transformation device.
    • 雷达系统包括:多个接收天线; 传输波发生装置; 发射天线; 搅拌机 A / D转换器; 存储装置,其与每个接收天线相关联地存储数字化的拍频信号; 傅里叶变换装置,其对所存储的拍频信号进行傅里叶变换; 数字波束形成装置,其基于傅立叶变换信号以预定的音调角度产生波束信号; 方位检测装置,其使用所生成的束信号来检测物体的取向; 距离检测装置,其使用所生成的波束信号检测到对象的距离; 以及信号分离处理装置,其使用由傅立叶变换装置进行傅里叶变换的与每个接收天线相关联的拍子信号,基于检测到的对象的取向和距离来执行拍子信号的分离处理。
    • 64. 发明申请
    • Radar apparatus having arrayed horn antenna parts communicated with waveguide
    • 具有与波导连通的阵列喇叭天线部件的雷达装置
    • US20070139287A1
    • 2007-06-21
    • US11605255
    • 2006-11-29
    • Naofumi InomataTakahisa IshidaMasahito ShingyojiHiroyuki Ando
    • Naofumi InomataTakahisa IshidaMasahito ShingyojiHiroyuki Ando
    • H01Q13/00
    • H01Q21/064G01S7/032H01Q1/02H01Q13/02
    • A horn antenna part of a radar apparatus is made of a heat emitting material and includes: an antenna body part having a plurality of horn parts arranged in an array form, wherein each horn part is open toward a front surface of the apparatus, and has a diameter which gradually increases toward the front surface; and a feeder part including a waveguide which communicates with the horn parts, wherein the feeder part is connected to the antenna body part. The radar apparatus also includes: a wireless part for generating a high-frequency signal supplied to the feeder part, and converting a reflected high-frequency signal to a medium-frequency signal; and a circuit part for controlling the high-frequency signal and processing the medium-frequency signal. At least one of the wireless part and the circuit part is arranged in a manner such that it contacts the feeder part.
    • 雷达装置的喇叭天线部分由发热材料制成,包括:天线主体部分,具有排列成阵列形式的多个喇叭部分,其中每个喇叭部分朝向装置的前表面敞开,并且具有 朝向前表面逐渐增加的直径; 以及包括与喇叭部连通的波导管的馈电部,所述馈电部与天线体部连接。 雷达装置还包括:无线部分,用于产生提供给馈送部分的高频信号,并将反射的高频信号转换为中频信号; 以及用于控制高频信号并处理中频信号的电路部分。 无线部分和电路部分中的至少一个以使其接触馈送部分的方式布置。
    • 65. 发明授权
    • Radar system and vehicle controller incorporating radar system
    • 雷达系统和车载控制器结合雷达系统
    • US07205929B2
    • 2007-04-17
    • US11166590
    • 2005-06-25
    • Masahito ShingyojiHiroyuki Ando
    • Masahito ShingyojiHiroyuki Ando
    • G01S13/93
    • G01S13/426G01S7/4004G01S13/931G01S2007/4039G01S2013/9375
    • An electromagnetic wave is transmitted from a signal transmission antenna using a signal transmission IC; this electromagnetic wave is received, after having been reflected by a target object, by signal receiving antennas and signal receiving ICs; and the distance to the target object or the azimuth of the target object is detected by a signal processing section. The signal receiving antennas have approximately the same signal receiving characteristics and directivity in approximately the same direction, and are arranged in a row with a predetermined gap between them, thus constituting an antenna array. The levels of the signals received by these signal receiving antennas are detected by a received signal level detection means, and an external objects adhesion detection means decides that some external objects are adhered to the front surface of the signal receiving antennas, if the dispersion, or the level difference, between the levels of these signals received from the antennas is greater than a predetermined value.
    • 使用信号传输IC从信号传输天线发射电磁波; 该电磁波在被目标物体反射之后被信号接收天线和信号接收IC接收; 并且通过信号处理部分检测到目标对象的距离或目标对象的方位角。 信号接收天线在大致相同的方向上具有大致相同的信号接收特性和方向性,并且以它们之间的预定间隙排列成一行,从而构成天线阵列。 这些信号接收天线接收的信号的电平由接收信号电平检测装置检测,外部物体粘附检测装置判定一些外部物体粘附到信号接收天线的前表面,如果分散或 从天线接收的这些信号的电平之间的电平差大于预定值。