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1. 发明专利

JP2012122801A Antenna for radar, and radar device 审中-公开
标题翻译：雷达天线和雷达设备
公开(公告)号：JP2012122801A
公开(公告)日：2012-06-28
申请号：JP2010272613
申请日：2010-12-07
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： G01S7/03 , G01S13/93 , H01P3/08 , H01Q1/42 , H01Q13/08 , H01Q21/06
摘要： PROBLEM TO BE SOLVED: To provide an antenna for radar, and a radar device, which can suppress the radiation loss of a transmission line so as to avoid effects on a radar wave radiated from a radiation element.SOLUTION: An antenna for radar 1 includes an antenna body 3 in which a plurality of radiation elements 2 placed on a conductive plate 4 with a dielectric 5 therebetween is connected to a transmission line 7 on the conductive plate 4, and a radome 6 covering the antenna body 3 in which an electric conductive film 9 covering the transmission line 7 is formed on the antenna body 3 side.
摘要翻译：要解决的问题：提供用于雷达的天线和雷达装置，其可以抑制传输线的辐射损失，以避免对从辐射元件辐射的雷达波的影响。解决方案：用于雷达1的天线包括天线体3，其中放置在其间具有电介质5的导电板4上的多个辐射元件2连接到导电板4上的传输线7和天线罩覆盖天线体3的天线体3，其中覆盖传输线7的导电膜9形成在天线体3侧。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009058335A Radar device and relative distance detection method 审中-公开
标题翻译：雷达装置和相对距离检测方法
公开(公告)号：JP2009058335A
公开(公告)日：2009-03-19
申请号：JP2007225176
申请日：2007-08-31
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： G01S13/32
摘要： PROBLEM TO BE SOLVED: To improve relative distance detection accuracy at close range by an FM-CW radar device. SOLUTION: In this radar device for transmitting a radar wave as a transmission signal, and receiving the transmission signal reflected by a target as a reception signal, a relative distance detection means for performing the first frequency modulation so that the frequency of the transmission signal is raised and lowered repeatedly alternately, and performing the first relative distance detection processing for detecting the first relative distance to the target based on a frequency difference between the first transmission signal and the first reception signal when the first frequency modulation is performed, performs the second frequency modulation for switching the frequency of the transmission signal at close range, counts the wavenumber of a standing wave generated by the transmission/reception signal, and thereby detects the second relative distance to the target based on the count value and a frequency difference between a frequency before switching by the second frequency modulation and a frequency after switching, to thereby enable accurate detection of the relative distance. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过FM-CW雷达设备提高近距离的相对距离检测精度。解决方案：在用于发送雷达波作为发送信号并且接收目标反射的发送信号作为接收信号的雷达装置中，用于执行第一频率调制的相对距离检测装置，传输信号被交替地升高和降低，并且当执行第一频率调制时，基于第一传输信号和第一接收信号之间的频率差，执行用于检测到目标的第一相对距离的第一相对距离检测处理，执行用于在接近的范围切换发送信号的频率的第二频率调制对由发送/接收信号产生的驻波的波数进行计数，从而基于计数值和频率差检测到与目标的第二相对距离在第二频率转换之前的频率之间切换后的频率和频率，从而能够准确地检测相对距离。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007198872A Antenna device, image detection method, azimuth detection method, and radar system 审中-公开
标题翻译：天线装置，图像检测方法，AZIMUTH检测方法和雷达系统
公开(公告)号：JP2007198872A
公开(公告)日：2007-08-09
申请号：JP2006017062
申请日：2006-01-26
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： G01S7/02 , H01Q3/26 , H01Q21/06
摘要： PROBLEM TO BE SOLVED: To provide an antenna device, an image detection method, an azimuth detection method, and a radar system, capable of widening a vidual field angle without generating phase reflection to detect an azimuth of a target, in particular, the antenna device capable of miniaturizing the device and detecting the azimuth without detecting continuously a reflected wave. SOLUTION: A plurality of antenna elements is classified into at least two groups comprising the antenna elements. An antenna aperture face 10 arranged with the grouped antenna elements is inclined at a prescribed angle to be offset. A range of generating no image is shifted by the imparted offset, although an angle is not changed in the range of generating no image, and the range is widened as the whole to widen the vidual field angle. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种天线装置，图像检测方法，方位检测方法和雷达系统，其能够扩大视场角度而不产生相位反射以检测目标的方位角，特别是，能够使设备小型化并且检测方位角而不连续检测反射波的天线装置。解决方案：将多个天线元件分为包括天线元件的至少两个组。与分组的天线元件一起布置的天线孔径面10以规定的角度倾斜以被偏移。虽然在不产生图像的范围内角度没有变化，但不产生图像的范围被偏移，并且整个范围被扩大以扩大视场角。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2012222545A Lens antenna and radar device 审中-公开
标题翻译：镜头天线和雷达设备
公开(公告)号：JP2012222545A
公开(公告)日：2012-11-12
申请号：JP2011085289
申请日：2011-04-07
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： H01Q19/06 , G01S7/03
摘要： PROBLEM TO BE SOLVED: To provide technologies for inhibiting a signal radiated by a primary radiator from returning to the primary radiator through reflection by a surface of a lens antenna.SOLUTION: In the lens antenna, one face is flat and the other face is curved. A radiation plane of a primary radiator is opposed to the flat face of the lens antenna. The optical axis of the lens antenna is inclined, and shifted by a specified amount in a direction orthogonal to a radiation direction of a signal radiated by the primary radiator.
摘要翻译：要解决的问题：提供用于抑制由主辐射器辐射的信号通过透镜天线的表面反射而返回到主辐射器的技术。
解决方案：在透镜天线中，一面平坦，另一面弯曲。初级辐射器的辐射平面与透镜天线的平面相对。透镜天线的光轴倾斜，并且在与主辐射器辐射的信号的辐射方向正交的方向上移动规定量。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011223203A Waveguide/planar line converter and high frequency circuit 有权
标题翻译：波导/平面线路转换器和高频电路
公开(公告)号：JP2011223203A
公开(公告)日：2011-11-04
申请号：JP2010088800
申请日：2010-04-07
申请人： Fujitsu Ten Ltd , Nippon Pillar Packing Co Ltd , 富士通テン株式会社 , 日本ピラー工業株式会社
发明人： OKUNAGA GO , FUJITA TAKAAKI , AGARI YOSHIHIDE
IPC分类号： H01P5/107 , H01P5/02
摘要： PROBLEM TO BE SOLVED: To improve conversion efficiency of a waveguide/planar line converter without forming a through hole around an opening.SOLUTION: A waveguide/planar line converter 100 comprises a dielectric substrate 1 in which a shield plate 3 and a transmission pattern 5 are formed on an upper surface and a ground plate 6 and a matching element 7 are formed on a lower surface, and which is used with the lower surface of the dielectric substrate 1 facing an opening 21 of a waveguide 2. In the waveguide/planar line converter 100, an outer edge of the shield plate 3 is formed inside of an outer edge of the ground plate 6 such that the distance from the opening 21 is equal to an odd multiple of a 1/4 wavelength. Such a configuration can prevent electromagnetic waves from spreading from the opening 21 into the dielectric substrate 1 and improve the conversion efficiency without using a through hole around the opening 21.
摘要翻译：要解决的问题：提高波导/平面线转换器的转换效率，而不会在开口周围形成通孔。解决方案：波导/平面线转换器100包括电介质基片1，其中屏蔽板3和透射图案5形成在上表面上，接地板6和匹配元件7形成在下表面并且其与电介质基板1的面向波导2的开口21的下表面一起使用。在波导/平面线转换器100中，屏蔽板3的外边缘形成在地面的外边缘的内侧板6，使得距离开口21的距离等于1/4波长的奇数倍。这样的构造可以防止电磁波从开口21扩散到电介质基板1中，并且在不使用开口21周围的通孔的情况下提高转换效率。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2009033332A Antenna unit and antenna unit configuration method 审中-公开
标题翻译：天线单元和天线单元配置方法
公开(公告)号：JP2009033332A
公开(公告)日：2009-02-12
申请号：JP2007193534
申请日：2007-07-25
申请人： Fujitsu Ten Ltd , Toyota Central R&D Labs Inc , 富士通テン株式会社 , 株式会社豊田中央研究所
发明人： TSUJITA TAKUYA , AGARI YOSHIHIDE , TANAKA YUICHI , WATANABE TOSHIAKI
IPC分类号： H01Q21/06
摘要： PROBLEM TO BE SOLVED: To widen the detection angles of an antenna unit capable of detecting incoming radio waves.
SOLUTION: The antenna unit comprises receiving antennas, where a plurality of antenna elements are arranged at a predetermined spacing on both side surfaces of an electrical supply line 3, extending vertically from a feed port 2. The receiving antennas are placed in a facing arrangement, in parallel at an array plane for receiving antenna formation and are formed, by thinning the same number of antenna elements, arranged on the electrical supply line side that do not face the receiving antenna the array direction of the receiving antennas with respect to each antenna. More specifically, among the antenna elements arranged at an electrical supply line side that does not face the array direction of the receiving antennas, antenna elements installed at left-right symmetric positions are thinned, depending on the number of corresponding elements in each receiving antenna.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：扩大能够检测进入的无线电波的天线单元的检测角度。解决方案：天线单元包括接收天线，其中多个天线元件以从馈电端口2垂直延伸的电源线3的两个侧表面以预定的间隔布置。接收天线被放置在在阵列平面上平行布置，用于接收天线形成，并且通过将不相对于接收天线的阵列方向相对于天线阵列的阵列方向布置在不在接收天线的电源线侧的相同数量的天线元件形成，每个天线。更具体地，在布置在不与接收天线的阵列方向相对的供电线侧的天线元件中，根据每个接收天线中的相应元件的数量，安装在左右对称位置处的天线元件变薄。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008064560A Radar system and radar system diagnostic method 审中-公开
标题翻译：雷达系统和雷达系统诊断方法
公开(公告)号：JP2008064560A
公开(公告)日：2008-03-21
申请号：JP2006241727
申请日：2006-09-06
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： G01S7/40 , G01S7/03
摘要： PROBLEM TO BE SOLVED: To provide a radar system which can diagnose both antenna scanning and a transmitting/receiving section with high reliability and without increasing costs and to provide its diagnostic method. SOLUTION: In a CW mode, a transmission wave fixed at a central frequency is transmitted from a transmitting/receiving antenna 11 toward a protrusion 16. Part of the transmission wave is reflected by the protrusion 16. The transmitting/receiving antenna 11 receives the reflected wave, and a diagnostic signal is detected by a diagnostic signal (Doppler signal) detection BPF 26. A signal processing circuit 29, on the basis of the diagnostic signal, diagnoses whether or not the mechanical scanning of the transmitting/receiving antenna 11 and the transmitting/receiving section (from a modulator 21 to the signal processing circuit 29) are in normal operation. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以高可靠性诊断天线扫描和发射/接收部分并且不增加成本并提供其诊断方法的雷达系统。解决方案：在CW模式中，以发送/接收天线11向突起16发送以中心频率固定的发送波。部分发送波被突起16反射。发送/接收天线11 接收反射波，并通过诊断信号（多普勒信号）检测BPF26检测出诊断信号。信号处理电路29基于诊断信号来诊断发送/接收天线的机械扫描 11和发送/接收部分（从调制器21到信号处理电路29）处于正常操作。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2012004700A Antenna for radar and radar device 审中-公开
标题翻译：雷达和雷达装置天线
公开(公告)号：JP2012004700A
公开(公告)日：2012-01-05
申请号：JP2010135881
申请日：2010-06-15
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE
IPC分类号： H01Q21/06 , H01Q1/42 , H01Q13/10
摘要： PROBLEM TO BE SOLVED: To provide an array type antenna for radar having a high directivity in each antenna and realizing a wide-range scan, and a radar device.SOLUTION: The antenna 1 for radar is mounted on a moving body 8, electronically scans a specific peripheral range, and includes an antenna body 2 in which a plurality of waveguide slot antennas 6 are lined up, and a horn 3 which surrounds slots 5 of the waveguide slot antennas 6 for each waveguide slot antenna 6. In the antenna body 2, the plurality of waveguide slot antennas 6 having the plurality of slots 5 made open to the specific range and arranged in a direction vertical to the moving body 8 line up in a direction horizontal to the moving body 8.
摘要翻译：要解决的问题：提供一种在每个天线中具有高方向性并实现宽范围扫描的用于雷达的阵列型天线和雷达装置。解决方案：用于雷达的天线1安装在移动体8上，电子地扫描特定的外围范围，并且包括天线体2，其中多个波导缝隙天线6排列在其中;以及喇叭3，其围绕每个波导缝隙天线6的波导槽天线6的槽5。在天线体2中，具有多个槽5的多个波导缝隙天线6在特定范围内开放并且沿垂直于移动体的方向 8在与移动体8水平的方向上排列。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2009162521A Radar device 审中-公开
标题翻译：雷达设备
公开(公告)号：JP2009162521A
公开(公告)日：2009-07-23
申请号：JP2007339712
申请日：2007-12-28
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： AGARI YOSHIHIDE , SHINOMIYA TOMOHIRO , OGUCHI KATSUYUKI , TANAKA KUNIHIRO
IPC分类号： G01S7/02 , G01S13/34
CPC分类号： G01S3/48 , G01S7/35 , G01S13/345 , G01S13/931 , G01S2013/9321 , G01S2013/9325 , G01S2013/935 , G01S2013/9375 , G01S2013/9389
摘要： PROBLEM TO BE SOLVED: To provide a radar device capable of preventing decline of detection performance, even in the case of having a constitution equipped with a transmission route pair for transmitting transmission signals to a transmitting antenna pair separated at a prescribed interval or a switch for distributing the transmission signals to the transmission route pair.
SOLUTION: This radar device has an oscillator for outputting a radar signal having a lower frequency than a prescribed frequency; the switch for distributing radar signals outputted from the oscillator to the transmission route pair toward the transmitting antenna pair; and a multiplier pair connected respectively to the transmission route pair, for converting the frequency of the radar signal into the prescribed frequency and outputting it to the transmitting antenna pair. Consequently, an insertion loss of the switch or a transmission loss of the transmission route can be suppressed by reducing a frequency of the transmission signal passing the switch or the transmission route, and deterioration of the detection performance caused by intensity decline of the transmission signal can be prevented.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案为了提供能够防止检测性能下降的雷达装置，即使在具有配置有用于将发送信号发送到以规定间隔分离的发送天线对的传输路由对的情况下，用于将传输信号分配给传输路由对的交换机。解决方案：该雷达装置具有用于输出具有比规定频率低的频率的雷达信号的振荡器; 用于将从振荡器输出的雷达信号分配到发射天线对的传输路由对的开关; 以及分别连接到传输路由对的乘法器对，用于将雷达信号的频率转换为规定频率并将其输出到发射天线对。因此，通过降低通过开关或传输路径的传输信号的频率，可以抑制开关的插入损耗或传输路径的传输损耗，并且由传输信号的强度衰减引起的检测性能的劣化被阻止版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009044509A Antenna device and antenna device construction method 审中-公开
标题翻译：天线装置和天线装置构造方法
公开(公告)号：JP2009044509A
公开(公告)日：2009-02-26
申请号：JP2007207856
申请日：2007-08-09
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： TSUJITA TAKUYA , AGARI YOSHIHIDE , TANAKA YUICHI , WATANABE TOSHIAKI
IPC分类号： H01Q25/02 , G01S7/03 , G01S13/44
摘要： PROBLEM TO BE SOLVED: To reduce a design cost and a member cost of a frequency processor and to make a detection angle of an incoming radio wave wide. SOLUTION: Antenna element setting sides of two reception antennas are mutually faced, and they are arranged so that an antenna element set in one reception antenna and an antenna element set in the other reception antenna are mutually faced. Furthermore, an interval between the reception antennas arranged so that the antenna elements are mutually faced is narrowed, and an interval of phase centers of reception radio waves received by the reception antennas, namely a phase center interval is narrowed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：降低频率处理器的设计成本和成本成本，并使入射无线电波的检测角度变宽。解决方案：两个接收天线的天线元件设置侧相互面对，并且它们被布置成使得设置在一个接收天线中的天线元件和设置在另一个接收天线中的天线元件相互面对。此外，将天线元件相互面对地配置的接收天线之间的间隔变窄，并且由接收天线接收到的接收无线电波的相位中心的间隔，即相位中心间隔变窄。版权所有（C）2009，JPO＆INPIT

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