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    • 1. 发明专利
    • 車両周辺環境認識装置
    • 车辆周边环境识别装置
    • JP2015044557A
    • 2015-03-12
    • JP2013178361
    • 2013-08-29
    • 株式会社日本自動車部品総合研究所Nippon Soken Inc株式会社デンソーDenso Corp
    • ISOGAI TOSHIKIMATSUOKA HISANAGA
    • B60R1/00B60R21/00G03B15/00G03B37/00G06T1/00G08G1/16
    • 【課題】システムの構成及び処理を簡略化できる車両周辺環境認識装置を提供することを目的とする。【解決手段】画像を撮影する画像撮影ユニット3と、前記画像の画角を少なくとも一方向において拡大する光学ユニット5と、前記画像撮影ユニット3により撮影した前記画像に基き対象物を認識する認識ユニット7と、を備え、前記画角は、(a)車両101前方又は後方の領域と、(b)車両101の側方かつ下方の領域とを含むことを特徴とする車両周辺環境認識装置1。光学ユニットとしては、例えば、凸面ミラー、シリンドリカルレンズ、複数の平面ミラーを互いに非平行に配置して成る組み合わせミラーが挙げられる。【選択図】図1
    • 要解决的问题:提供一种能够简化系统的结构和处理的车辆周边环境识别装置。解决方案:一种车辆周边环境识别装置,包括拍摄图像的图像拍摄单元3,使图像延伸的光学单元5 至少在一个方向上的图像的角度以及基于由图像拍摄单元3拍摄的图像识别对象的识别单元7.其中,图像角度包含(a)前侧或后侧的区域 车辆101的横向侧和下侧的区域。作为光学单元,例如可以使用凸面镜,柱面透镜和通过配置多个平面 引用彼此不平行的反射镜。
    • 3. 发明专利
    • Metamaterial antenna
    • 金属天线
    • JP2013192073A
    • 2013-09-26
    • JP2012057382
    • 2012-03-14
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソー
    • KAWAGUCHI KAZUSHISUGIMOTO YUJIMATSUOKA HISANAGA
    • H01Q13/08H01Q1/38H01Q1/40
    • PROBLEM TO BE SOLVED: To achieve both ensuring of antenna performance and reduction of an occupied area of a conductive pattern.SOLUTION: A metamaterial antenna includes: a first metamaterial antenna 10 that is perpendicular to a ground pattern 11b formed for a first isolation layer 11 and generates polarized waves whose electric fields are directed in the same direction at an arbitrary position on a conductive pattern; a second isolation layer 21 that is arranged to be laminated on one surface side of the first isolation layer 11; and a second metamaterial antenna 30 that includes a third isolation payer 31 arranged to be laminated on the first isolation layer 11 with the second isolation layer 21 in-between, is capacitively coupled with the first metamaterial antenna 10, is directed in the same direction as the first metamaterial antenna 10, and generates polarized waves whose electric fields are directed in the same direction at an arbitrary position on the conductive pattern.
    • 要解决的问题:实现确保天线性能和减少导电图案的占用面积。解决方案:超材料天线包括:第一超材料天线10,其垂直于为第一隔离层11形成的接地图案11b 并且在导电图案上的任意位置产生电场沿相同方向引导的极化波; 布置成层压在第一隔离层11的一个表面侧上的第二隔离层21; 并且第二超材料天线30包括布置成层叠在第一隔离层11上的第三隔离支付器31,其间具有第二隔离层21的电容性耦合与第一超材料天线10以与 第一超超材料天线10,并且在导电图案上的任意位置产生电场沿相同方向引导的极化波。
    • 4. 发明专利
    • Road surface monitoring device and suspension control device
    • 道路表面监测装置和悬挂控制装置
    • JP2010025632A
    • 2010-02-04
    • JP2008185104
    • 2008-07-16
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • MATSUURA MITSUYASUISOGAI TOSHIKIMATSUOKA HISANAGAFUJITA MITSURU
    • G01S13/89B60R1/00B60R11/02G01S17/89
    • PROBLEM TO BE SOLVED: To provide a monitoring device capable of detecting accurately a road surface state regardless of a vehicle attitude, and a suspension control device utilizing the monitered result.
      SOLUTION: Detected position information (XL, YL, ZL) for displaying a reflection spot of laser light by means of a sensor coordinate is generated from a measurement result acquired by scanning the road surface with the laser light, and a moving distance D of the vehicle and road surface tilt angles θx, θy are calculated from detection results by various sensors (S110-S140). Moving vectors (ΔX, ΔY, ΔZ) showing the moving distance and a moving direction of the vehicle are determined from the calculation results, and the detected position information is converted into relative position vectors (XP, YP, ZP) showing a relative position relation from the origin of a vehicle reference coordinate, and the moving vectors and the relative position vectors are added to a position (Xr, Yr, Zr) determined by displaying in an absolute coordinate system, the origin in a vehicle reference coordinate system at the preceding monitoring timing, to thereby calculate reflection spot information (X, Y, Z) determined by showing the position of the reflection spot of the laser light in the absolute coordinate system (S150-S170).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种无论车辆姿态如何,能够准确地检测路面状态的监视装置,以及利用监视结果的悬架控制装置。 解决方案:通过利用传感器坐标显示激光的反射点的检测位置信息(XL,YL,ZL)是从用激光扫描路面获得的测量结果产生的,并且移动距离 根据各种传感器的检测结果(S110-S140)计算车辆的路面倾斜角θx,θy。 从计算结果确定表示车辆的移动距离和移动方向的移动向量(ΔX,ΔY,ΔZ),并将检测到的位置信息转换成表示相对位置关系的相对位置矢量(XP,YP,ZP) 并将移动矢量和相对位置矢量加到通过绝对坐标系显示确定的位置(Xr,Yr,Zr),前者的车辆基准坐标系中的原点 监视定时,从而计算出通过示出绝对坐标系中的激光的反射点的位置而确定的反射光点信息(X,Y,Z)(S150-S170)。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Ultrasonic sensor
    • 超声波传感器
    • JP2005117569A
    • 2005-04-28
    • JP2003352542
    • 2003-10-10
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • ODA KIYOSHIGEMATSUOKA HISANAGASATO YOSHIHISAKANI HIROYUKI
    • H04R1/32G01S7/521G01S15/93H04R17/00
    • PROBLEM TO BE SOLVED: To provide an ultrasonic sensor in which directivity on a ground surface side can be made narrow in the vertical direction.
      SOLUTION: In the ultrasonic sensor comprising a casing 2 including a tubular side wall 2b and a bottom surface 2a connected to one end of the tubular side wall 2b, and a piezoelectric vibrator 1 fixed on the inner side surface of the casing 2 on the bottom surface 2a, the piezoelectric vibrator is arranged on the outer periphery of the bottom surface and in the bottom surface, an area at a center side rather than the outer periphery is made thicker than an area wherein the piezoelectric vibrator is arranged. Namely, the bottom surface 2a is formed so that the center portion 2c of the bottom surface 2a is protruded in a columnar form to the inner side of the casing 2 while keeping the surface of the side whereon ultrasonic waves are radiated (outer side surface of the casing 2) flat.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种能够使地面侧的方向性在垂直方向上变窄的超声波传感器。 解决方案:在超声波传感器中,包括壳体2,壳体2包括管状侧壁2b和连接到管状侧壁2b的一端的底面2a,以及固定在壳体2的内侧表面上的压电振动器1 在底面2a上,压电振子配置在底面的外周面上,在底面上,使中央侧而不是外周的区域比排列有压电振子的区域厚。 也就是说,底面2a形成为使得底面2a的中心部分2c以柱状的方式突出到壳体2的内侧,同时保持超声波的一侧的表面被辐射(外侧表面 外壳2)平整。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Position detection apparatus
    • 位置检测装置
    • JP2014109458A
    • 2014-06-12
    • JP2012262977
    • 2012-11-30
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソー
    • TAKASUKA NAOHITOISOGAI TOSHIKIMATSUURA MITSUYASUMATSUOKA HISANAGA
    • G01S17/88G01B11/00G01N21/17G01V8/12G08G1/16
    • PROBLEM TO BE SOLVED: To prevent accuracy of detecting a white line position from being reduced due to influence of weather.SOLUTION: A position detection apparatus includes: an emitting device which emits a light beam repeatedly, while changing an emission elevation angle in a predetermined elevation angle range; a detection device which detects reflection intensity with respect to the light beam emitted from the emitting device; storing means 42 which stores a plurality of times a set of detection values obtained by one scanning operation out of the detection values detected by the detection device, as scanning data; synthesizing means 43 which acquires history of detection values for each emission elevation angle from multiple pieces of scanning data stored in the storing means 42, and generates a synthesis value of reflection intensities for each emission elevation angle on the basis of the history; and position calculation means 44 which calculates a position of a white line (object) on the basis of the synthesis value for each emission elevation angle generated by the synthesizing means.
    • 要解决的问题:防止由于天气的影响而使白线位置的检测精度降低。解决方案:一种位置检测装置,包括:发射装置,其以预定的方式改变发射仰角,反复发射光束; 仰角范围; 检测装置,其检测相对于从所述发光装置发射的光束的反射强度; 存储装置42,其将由检测装置检测的检测值中的一次扫描操作获得的一组检测值存储为扫描数据; 根据存储在存储装置42中的多条扫描数据获取每个发射仰角的检测值的历史的合成装置43,并根据历史生成针对每个发射仰角的反射强度的合成值; 以及基于由合成装置生成的每个发射仰角的合成值来计算白线(物体)的位置的位置计算装置44。
    • 9. 发明专利
    • Obstacle detection device
    • 障碍物检测装置
    • JP2007147319A
    • 2007-06-14
    • JP2005338760
    • 2005-11-24
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • ODA KIYOSHIGEMATSUOKA HISANAGANAKANO AKIOMATSUMOTO MUNEAKI
    • G01S7/521G01S15/93
    • G10K11/004G01S7/521
    • PROBLEM TO BE SOLVED: To provide an obstacle detection device capable of securing desired directivity.
      SOLUTION: In the obstacle detection device 100 where an ultrasonic sensor 110 is attached to the inner surface 120a of an attachment member 120, the ultrasonic sensor 110 comprises an ultrasonic transducer 111 for transmitting and receiving ultrasonic wave, and a case 112 for storing the ultrasonic transducer 111 and bringing the ultrasonic transducer 111 into contact with the inner surface of a bottom surface section 112a. A projection 112b is disposed on the outer surface of the bottom surface section 112a so as to be brought into contact with the inner surface 120a of the attachment member 120. Therefore, a main transmission range of the ultrasonic wave (vibration) can be squeezed by the projection 112b, so that the desired directivity can be secured.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够确保期望方向性的障碍物检测装置。 解决方案:在超声波传感器110安装在安装构件120的内表面120a上的障碍物检测装置100中,超声波传感器110包括用于发送和接收超声波的超声波传感器111,以及用于 存储超声波换能器111并使超声波换能器111与底面部112a的内表面接触。 突起112b设置在底面部分112a的外表面上,以便与安装部件120的内表面120a接触。因此,超声波(振动)的主传播范围可以被挤压 突起112b,使得可以确保期望的方向性。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Ultrasonic sensor
    • 超声波传感器
    • JP2005072771A
    • 2005-03-17
    • JP2003297452
    • 2003-08-21
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • ODA KIYOSHIGEMATSUOKA HISANAGASATO YOSHIHISAKANI HIROYUKI
    • H04R1/32G01S7/521H04R17/00
    • PROBLEM TO BE SOLVED: To narrow directivity in a ground direction while suppressing attenuation of internal vibration of an outermost circumferential wall itself from slowing down in a casing having a plurality of cylinder parts. SOLUTION: In an ultrasonic transmitter-receiver provided with the casing 2 configured to include: a double cylinder part comprising an inner side wall 2a and an outer side wall 2b; and a bottom part 2c located at one end of the cylinder part and acting like an ultrasonic wave radiation face, and equipped with a piezoelectric vibrating element 1 mounted on the face of an inner side of an inner casing in the bottom part 2c of the inner casing comprising the inner side wall 2a and the bottom part 2c, a first projection 2e is placed on the extension line of the bottom part 2c in the outer side wall 2b and a second projection 2f is provided to a position apart from the first projection 2e. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了在抑制最外周壁的内部振动的衰减的同时抑制在具有多个气缸部的壳体中的减速的同时减小地面方向性。 解决方案:在设置有壳体2的超声波发射器 - 接收器中,其构造成包括:包括内侧壁2a和外侧壁2b的双筒部; 以及位于圆筒部的一端的作用为超声波辐射面的底部2c,并配备有压电振动元件1,该压电振动元件1安装在内侧壳体的内侧的内侧的内侧的内侧的内侧 壳体包括内侧壁2a和底部2c,第一突起2e被放置在外侧壁2b中的底部2c的延长线上,并且第二突起2f设置在离开第一突起2e的位置 。 版权所有(C)2005,JPO&NCIPI