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    • 1. 发明专利
    • Pantograph
    • PANTOGRAPH
    • JP2009055674A
    • 2009-03-12
    • JP2007218067
    • 2007-08-24
    • Railway Technical Res InstToyo Electric Mfg Co Ltd東洋電機製造株式会社財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIIKEDA MITSURUSATO HITOSHINAKAJIMA SHINJI
    • B60L5/26
    • PROBLEM TO BE SOLVED: To provide a pantograph which improves the following properties to the trolley wire of a current collecting slider by reducing the bump against a stopper at the end of a movable stroke.
      SOLUTION: The pantograph, which is equipped with the current collecting slider 10 that contacts with the trolley wire T, a support 20 that supports the current collecting slider capably of relative displacement in the vertical direction within a specified movable stroke range, and an elastic supporting mechanism 100 that has elastic bodies 110, 120 and 130 for generating strength of stability geared to the displacement to the support of the current collecting slider, being provided between the current collecting slider and the support. The elastic supporting mechanism is structured so that its spring constant may increase to the middle range of the movable stroke, in the vicinity of at least one hand of the upper end and the lower end of the movable stroke.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种缩放仪,其通过在可移动行程结束时减小凸块抵靠止动件来改善针对集流滑块的电车线的以下特性。 解决方案:配备有与架空线T接触的集电滑块10的集电弓,支撑件20,其在指定的可移动行程范围内可垂直地支撑集电滑块在垂直方向上的相对位移;以及 弹性支撑机构100具有弹性体110,120和130,该弹性体110,120和130设置在集流滑块和支撑件之间,用于产生与集流滑块的支撑件相对的位移的稳定性。 弹性支撑机构构造成使得其弹簧常数可以增加到可移动行程的中间范围,在可移动行程的上端和下端的至少一只手的附近。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Measuring device using line sensor
    • 使用线传感器的测量装置
    • JP2009244023A
    • 2009-10-22
    • JP2008089540
    • 2008-03-31
    • Meidensha CorpRailway Technical Res Inst株式会社明電舎財団法人鉄道総合技術研究所
    • KOYAMA TATSUYAIKEDA MITSURUUSUDA TAKAYUKIHORI TAKAMASANIWAKAWA MAKOTOWATABE YUSUKE
    • G01B11/00B60M1/28G01B11/26G01L5/00G06T1/00
    • PROBLEM TO BE SOLVED: To provide a device for accurately measuring the contact force produced between a pantograph and a trolley wire, by using an image processing.
      SOLUTION: The measuring device measures the position of a measuring object 3 by picking up by a line sensor 2 an image of a marker 14 attached to the measuring object 3 and by subjecting the image acquired by the line sensor 2 to the image processing by image processing parts 70-77. The marker 14 is shaped like a striped pattern which is formed by disposing reflective areas 14b and 14c and nonreflective areas 14a, 14d and 14e alternately, and some one of the nonreflective areas 14a, 14d and 14e or the reflective areas 14b and 14c is shaped like a trapezoid which has a width expanding uniformly to the opposite sides (directions of +y axis and -y axis) toward one longitudinal direction (-x axis). Demarcation lines which are boundaries between the nonreflective areas 14a, 14d and 14e and the reflective areas 14b and 14c comprise parallel straight lines being parallel at least to each other and at least two inclined straight lines inclined to these parallel straight lines.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过使用图像处理来提供用于精确测量缩放仪和电车线之间产生的接触力的装置。

      解决方案:测量装置通过线传感器2拾取附接到测量对象3的标记14的图像并通过将由线传感器2获取的图像对图像进行测量来测量测量对象3的位置 图像处理部70-77进行处理。 标记14的形状类似于通过交替地设置反射区域14b和14c以及非反射区域14a,14d和14e形成的条状图案,并且非反射区域14a,14d和14e中的某一个或反射区域14b和14c成形 像梯形,其宽度朝向一个纵向(-x轴)的相对侧(+ y轴和-y轴的方向)均匀地扩展。 作为非反射区域14a,14d和14e与反射区域14b和14c之间的边界的分界线包括至少彼此平行的平行直线和与这些平行直线倾斜的至少两个倾斜的直线。 版权所有(C)2010,JPO&INPIT

    • 3. 发明专利
    • Pantograph lift estimating system and estimating method
    • PANTOGRAPH LIFT估计系统和估计方法
    • JP2008230322A
    • 2008-10-02
    • JP2007069928
    • 2007-03-19
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIIKEDA MITSURU
    • B60M1/28B60L5/24
    • PROBLEM TO BE SOLVED: To estimate the lift of a pantograph sliding on a wire when a railroad vehicle travels.
      SOLUTION: This lift estimating system is furnished with: a memory device 22 to memorize data respectively showing hanger axial tension h
      i (i=1, 2, ..., n) of a hanger connected to a trolley line existing in a measuring territory (-ε x =+ε'δy/δx
      x =-ε) (hereafter, round d is replaced with δ) at both ends of a hanger connected to the trolley line; a contact force computing part 28 to compute contact force f(t) from the data showing the hanger axial tension and the inclinations; and a lift computing part 30 to compute time average value M(f(t)) of the contact force and compute lift f
      L by f
      L =M(f(t))-f
      o (f
      o :static push-up force of pantograph) in accordance with the time average value M(f(t)) of the contact force.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:估计当铁路车辆行驶时在电线上滑动的受电弓的升力。 解决方案:该提升估计系统配备有:存储装置22,用于存储分别示出悬挂器的悬挂器轴向张力h i(i = 1,2,...,n)的数据 (-ε x = +ε'δy/δx x = - ε连接到计量区域中的电车线 )(以下,圆d用δ代替)在连接到台车线的吊架的两端; 接触力计算部件28,用于根据表示衣架轴向张力和倾斜度的数据来计算接触力f(t); 和升力计算部30,用于计算接触力的时间平均值M(f(t)),并计算升力f L = M(f(t )) - f o (f o :受电弓的静态上推力)根据接触力的时间平均值M(f(t))。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Method and device for detecting stepped abrasion of contact strip in pantograph
    • 用于检测PANTOGRAPH中接触条的步进磨损的方法和装置
    • JP2011109743A
    • 2011-06-02
    • JP2009259532
    • 2009-11-13
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIIKEDA MITSURU
    • B60L5/18
    • PROBLEM TO BE SOLVED: To provide a method and a device for detecting a stepped abrasion of a contact strip by measuring an acceleration of a trolley wire of which behavior changes according to the stepped abrasion.
      SOLUTION: The device for detecting the stepped abrasion of the contact strip in a pantograph includes a sensor 10 measuring the acceleration in a vertical and/or right/left direction of the trolley wire 1, a signal line 13 for transmitting an acceleration signal measured by the sensor 10, and means 14, 16 of processing and determining the transmitted acceleration signal. When the acceleration signal, where the acceleration in the vertical and/or right/left direction of the trolley wire 1 is measured, is processed to obtain an acceleration evaluation value, and the evaluation value exceeds a prescribed threshold, it is determined that the stepped abrasion has been caused on the contact strip 21 of the pantograph of an electric train 20 passing through a track below the trolley wire 1.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种通过测量其行为根据阶梯式磨损而变化的电车线的加速度来检测接触片的阶梯式磨损的方法和装置。 解决方案:用于检测受电弓中接触条的台阶磨损的装置包括:传感器10,其测量电车线1的垂直和/或左右方向的加速度;信号线13,用于传递加速度 由传感器10测量的信号,以及处理和确定传输的加速度信号的装置14,16。 当测量到其中测量了电车线1的垂直和/或左右方向的加速度的加速度信号以获得加速度评估值,并且评估值超过规定的阈值时,确定阶梯 电动火车20的电动火车20的接触条21已经通过电车线1下方的轨道产生磨损。版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Pantograph
    • 受电弓
    • JP2010022167A
    • 2010-01-28
    • JP2008182287
    • 2008-07-14
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • IKEDA MITSURUUSUDA TAKAYUKISUEKI TAKEYUKI
    • B60L5/26
    • PROBLEM TO BE SOLVED: To provide a pantograph which reduces aerodynamic sound by attaching a porous member made of metal and is further improved so as to prevent the generation of an arc discharge. SOLUTION: A windbreak cover 31 of the pantograph 1 is made of a non-conductive material. To a surface of the windbreak cover 31, a plurality of porous members 40 made of the metal are stuck. The porous members 40 are respectively electrically conducted to a copper plate 50 provided on a back surface of the windbreak cover 31 by rivets 43. The copper plate 50 branches halfway and a branching part 50b is folded back to the surface of the windbreak cover 31 and fixed to a frame 30 by a bolt B and a nut N. Thus, the porous member 40 is electrically conducted to the frame 30 through the copper plate 50 so that the porous member 40 does not electrically float and the generation of the discharge may be prevented between the porous member 40 and the frame 30. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种通过安装由金属制成的多孔构件来降低空气动力学声音的缩放仪,并进一步改进,以防止产生电弧放电。 解决方案:受电弓1的防风罩31由非导电材料制成。 在防风罩31的表面上,卡住了由金属制成的多个多孔构件40。 多孔构件40分别通过铆钉43电连接到设置在防风罩盖31的背面上的铜板50.铜板50中途分支,分支部分50b折回至防风罩盖31的表面, 通过螺栓B和螺母N固定到框架30上。因此,多孔构件40通过铜板50被导电到框架30,使得多孔构件40不电浮动,并且排出的产生可以是 防止多孔构件40和框架30之间的阻碍。(C)2010,JPO&INPIT
    • 6. 发明专利
    • System and method for estimating contact force with pantograph
    • 用PANTOGRAPH估计接触力的系统和方法
    • JP2008110694A
    • 2008-05-15
    • JP2006295481
    • 2006-10-31
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIIKEDA MITSURUKOYAMA TATSUYA
    • B60M1/28
    • PROBLEM TO BE SOLVED: To obtain the contact force of various kinds of pantographs.
      SOLUTION: A contact force estimation system 20 for estimating the contact force of a contact strip of a pantograph head with a trolley cable stores the data indicating respectively the hanger force h
      i (i=1, 2, ..., n) of a hanger connected to the trolley cable present at least in a measurement section (-ε x=+ε , dy/dx
      x=-ε , where d denotes a partial differential symbol) at both ends of the measurement section, and the continuous distribution (d
      2 y/dt
      2 ) of the acceleration of the trolley cable in the measurement section, and calculates the contact force f(t) based on the data stored in the storage device 22, the tension in the trolley cable, and the linear density of the trolley cable.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:获得各种受电弓的接触力。 解决方案:用于估计具有电车电缆的集电弓头的接触片的接触力的接触力估计系统20存储分别指示悬挂力h i SB i i i i i i i i 至少在测量部分(-ε x = +ε dy / dx x =-ε,其中d表示偏差符号),连续分布(d 2 y / dt 2 ),并且基于存储在存储装置22中的数据,拉杆电缆中的张力和线密度来计算接触力f(t) 的电车线。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • System and program for estimating distortion of trolley wire
    • 用于估计牵引线失灵的系统和程序
    • JP2007261370A
    • 2007-10-11
    • JP2006087752
    • 2006-03-28
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • USUDA TAKAYUKI
    • B60M1/28
    • PROBLEM TO BE SOLVED: To provide a system and a program capable of estimating the distortion of a trolley wire by obtaining the contact force of a pantograph without requiring correct information on the wire.
      SOLUTION: The system 10 for estimating the distortion of a trolley wire as a pantograph passes through a contact strip stores in a storage device 108 the learning data on the contact force between a pantograph head and the trolley wire, the estimation data on the contact force between the pantograph head and the trolley wire, and the neural network model data including the weighting related to the coupling between neurons and the threshold of each neuron on a model of a neural network. A learning unit 110 adjusts the weighting and the threshold of the neural network model data by the data on the learning contact force and the data on the learning distortion. An estimation value calculation unit 112 calculates the data on the distortion based on the data on the contact force for estimation and the adjusted weighting and threshold.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种系统和程序,其能够通过在不需要线路上的正确信息的情况下获得缩放仪的接触力来估计电车线的变形。 解决方案:用于估计作为受电弓通过触点条的电车线的变形的系统10将存储装置108中的关于受电弓头和电车线之间的接触力的学习数据存储在 受电弓头和电车线之间的接触力,以及神经网络模型数据,其包括与神经元之间的耦合相关的加权和神经网络模型上的每个神经元的阈值。 学习单元110通过关于学习接触力的数据和关于学习失真的数据来调整神经网络模型数据的加权和阈值。 估计值计算单元112基于关于用于估计的接触力的数据和调整的加权和阈值来计算关于失真的数据。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Pantograph
    • 受电弓
    • JP2010220335A
    • 2010-09-30
    • JP2009062564
    • 2009-03-16
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIIKEDA MITSURU
    • B60L5/26
    • PROBLEM TO BE SOLVED: To provide an active pantograph having provision for protecting a trolley wire even when an extremely large output is exerted on an actuator. SOLUTION: The pantograph includes a frame that supports a collector head pressed against a trolley wire, a main spring that energizes the frame to move up the collector head, and the actuator 50 that rotationally drives the frame and controls the push-up force of the collector head to the trolley wire. The tip 51 of the actuator 50 is rotatably connected to a bracket 60 to which the base end of a coupling member 53 connected to the frame with a pin 61. Multiple notches 61a are formed in the outer circumferential surface of the pin 61 and when a predetermined load is applied, the pin is fractured. When an extremely large output is exerted on the actuator 50, the pin 61 is fractured and the actuator 50 falls onto a receiving portion 54 set on an underframe 3, stopping the operation of the actuator 50. As a result, the collector head is supported by only the main spring. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种即使在致动器上施加非常大的输出时也提供用于保护架空线的主动式电弓。 解决方案:集电弓包括支撑压靠架空线的收集头的框架,为框架通电以使收集器头向上移动的主弹簧以及旋转地驱动框架并控制上推的致动器50 集电器头对电车线的力。 致动器50的尖端51可旋转地连接到支架60,支架60连接到框架的连接构件53的基端具有销61.多个凹口61a形成在销61的外周表面中,并且当 施加预定的载荷,销钉断裂。 当致动器50施加非常大的输出时,销61断裂,并且致动器50落在设置在底架3上的接收部分54上,停止致动器50的操作。结果,收集器头被支撑 只有主要的春天。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Method and apparatus for measuring bounce of pantograph from wire
    • 用于测量电缆线的方法和装置
    • JP2009055778A
    • 2009-03-12
    • JP2008029912
    • 2008-02-12
    • Railway Technical Res InstYamada Kogaku Kogyo Kk山田光学工業株式会社財団法人鉄道総合技術研究所
    • USUDA TAKAYUKIKOYAMA TATSUYANEZU KAZUYOSHITERASHIMA MITSURU
    • B60L5/00B60L3/00
    • PROBLEM TO BE SOLVED: To provide a method and an apparatus which can measure the bounce of a pantograph from a wire day and night in simple constitution. SOLUTION: The apparatus 1 for measuring the bounce of the pantograph 67 is equipped with an ultraviolet ray transmitting lens 11 which collects arc beams SL generated between a trolley wire 65 and the pantograph 67, and a photoelectric transducer 13 which receives the collected arc beams and converts them into an electric signal. The element photoelectrically converts only the ultraviolet ray. Hereby, the measuring apparatus can accurately measure the bounce of the pantographs in all vehicles running on a railway track, even if it is installed on the ground apart from the railway track where the vehicles run. Furthermore, the measuring apparatus can eliminate the influence of sunlight, and it can measure the bounce of the pantograph around the clock. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够以简单的结构白昼夜测量集电弓的反弹的方法和装置。 解决方案:用于测量缩放仪67的反弹的装置1配备有紫外线透射透镜11,其收集在电车线65和缩放仪67之间产生的弧光束SL,以及光电转换器13,其接收收集的 弧光束并将其转换为电信号。 元件仅光电转换紫外线。 因此,测量装置可以精确地测量在轨道上运行的所有车辆中的受电弓的反弹,即使它被安装在离开车辆行驶的铁路轨道的地面上。 此外,测量装置可以消除太阳光的影响,可以全天候测量受电弓的反弹。 版权所有(C)2009,JPO&INPIT