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1. 发明专利

JP2011180049A Pantograph monitoring system 有权
标题翻译： PANTOGRAPH监测系统
公开(公告)号：JP2011180049A
公开(公告)日：2011-09-15
申请号：JP2010046049
申请日：2010-03-03
申请人： Central Japan Railway Co , Meidensha Corp , 東海旅客鉄道株式会社 , 株式会社明電舎
发明人： KISHIDA MITSUHISA , YAMASHITA NAOTERU , FUJIWARA NOBUYUKI , SHIMOMOCHIHARA TERUAKI
IPC分类号： G01B11/26 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide a pantograph monitoring system detecting existence of fracture in a pantograph horn by analyzing an image above a roof of a train. SOLUTION: The pantograph monitoring system includes a monitoring camera which images above a roof of a train and an image processor which monitors condition of a pantograph by image-processing an input image taken by the monitoring camera. The image processor is equipped with a setting part 5h for inspection straight line, extracting the pantograph horn as an inspection straight line based on two or more inspection points set for a horn on an input image, a calculation part 5i for inspection angle calculating an inspection angle between the inspection straight line and a preset reference line, and a horn fracture determination part 5j determining existence of fracture in the horn based on the inspection angle. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过分析列车顶部的图像来提供检测受电弓喇叭的断裂存在的牵引弓监视系统。解决方案：受电弓监视系统包括监视摄像机，其中图像位于火车顶部，图像处理器通过图像处理监视摄像机拍摄的输入图像来监视受电弓的状态。图像处理器配备有用于检查直线的设置部分5h，基于在输入图像上为喇叭设置的两个或更多个检查点，将缩放电话号角提取为检查直线;计算部分5i，用于检查角度，计算检查检查直线与预设基准线之间的角度，以及基于检查角度确定喇叭断裂的存在的喇叭断裂判定部5j。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011180048A Pantograph monitoring system 有权
标题翻译： PANTOGRAPH监测系统
公开(公告)号：JP2011180048A
公开(公告)日：2011-09-15
申请号：JP2010046048
申请日：2010-03-03
申请人： Central Japan Railway Co , Meidensha Corp , 東海旅客鉄道株式会社 , 株式会社明電舎
发明人： KISHIDA MITSUHISA , YAMASHITA NAOTERU , FUJIWARA NOBUYUKI , SHIMOMOCHIHARA TERUAKI
IPC分类号： G01B11/24 , B60L5/20 , B61L25/04 , G01B11/30 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide a pantograph monitoring system detecting existence of fracture in a pantograph head or a shoe installed on the head by analyzing an image above a roof of a train. SOLUTION: The pantograph monitoring system includes a monitoring camera which images above a roof of a train and an image processing part which monitors condition of a pantograph by image-processing an image of the inspecting pantograph taken by the monitoring camera. The image processing part has an inspection part 5C for pantograph head shape equipped with a straight line extraction part 5g processing to extract a straight line for the pantograph imaged in the inspection pantograph image and a fracture determination part 5h determining existence of fracture in the pantograph head or the shoe or both based on the condition of the extracted straight line. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过分析列车顶部的图像来提供通过分析火车头顶上的图像来检测放映头或安装在头部上的鞋的断裂的存在的牵引弓监视系统。解决方案：受电弓监视系统包括监视摄像机，其中车辆顶部的图像和图像处理部分，其通过图像处理由监视摄像机拍摄的检查受电弓的图像来监视受电弓的状况。图像处理部具有用于受电弓形状的检查部件5C，该检查部件具有直线提取部分5g处理，用于提取在检查受电弓图像中成像的受电弓的直线;以及断裂判定部分5h，其确定受电弓头部的断裂的存在或鞋或两者基于提取的直线的条件。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011033428A Pantograph height measuring device 审中-公开
标题翻译： PANTOGRAPH高度测量装置
公开(公告)号：JP2011033428A
公开(公告)日：2011-02-17
申请号：JP2009178633
申请日：2009-07-31
申请人： Meidensha Corp , 株式会社明電舎
发明人： SHIMOMOCHIHARA TERUAKI , FUJISAWA TAKAMASA
IPC分类号： G01B11/02 , G01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a pantograph height measuring device capable of calibrating easily height measurement of a pantograph.
SOLUTION: This device includes: a line sensor camera 2 installed on the roof of a vehicle, for photographing a pantograph of the vehicle, and a processing computer 3. The processing computer 3 includes: a calibration means including an input image generation part 3a for generating an input image by aligning image signals input from the line sensor camera in time series, a template setting part 3b for registering a template beforehand, a pantograph height input part 3c for inputting an actual position of the pantograph, a binarization processing part 3d for performing binarization processing to the input image, and a pixel position extraction part 3e for extracting a marker position on the input image; and a pantograph displacement measuring means for calculating the actual pantograph height from a position on the input image of the pantograph photographed by the line sensor camera 2 by using the correspondence relation.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够校准集电弓的容易高度测量的集电弓高度测量装置。解决方案：该装置包括：安装在车辆屋顶上的行传感器相机2，用于拍摄车辆的缩放仪，以及处理计算机3.处理计算机3包括：校准装置，包括输入图像生成用于通过对来自线传感器摄像机输入的图像信号进行时间序列生成输入图像的部分3a，用于预先登记模板的模板设置部分3b，用于输入缩放图的实际位置的缩放图高度输入部分3c，二值化处理对输入图像进行二值化处理的部分3d，以及用于提取输入图像上的标记位置的像素位置提取部3e; 以及受电弓位移测量装置，用于通过使用对应关系从由行传感器照相机2拍摄的受电弓的输入图像上的位置计算实际的受电弓高度。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010243416A Device and method for measurement of trolley wire checking 有权
标题翻译：用于测量电线检查的装置和方法
公开(公告)号：JP2010243416A
公开(公告)日：2010-10-28
申请号：JP2009094529
申请日：2009-04-09
申请人： Meidensha Corp , 株式会社明電舎
发明人： SHIMOMOCHIHARA TERUAKI , NIWAKAWA MAKOTO , WATABE YUSUKE
IPC分类号： G01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a device for measurement of trolley wire, capable of preventing a deterioration in measurement accuracy due to noise.
SOLUTION: In the device for measurement of trolley wire including a measurement region sensor 2 installed on a roof of a vehicle and a calculation device 3 installed inside the vehicle, the calculation device 3 includes: a control part 301 operating the measurement region sensor 2; a detection range extraction part 303 extracting only the measurement object to be measured by the measurement region sensor 2 having the position within a preset detection range and outputting the coordinates thereof; a trolley wire coordinate detection part 305 detecting trolley wire candidate coordinates from the coordinates of the one or plurality of measurement objects detected by one-time scanning by the measurement region sensor 2; a log output part 307 outputting the trolley wire coordinates with a specific format; and a noise determination processing part 308 determining whether the trolley wire candidate coordinates are noise or not by comparing the trolley wire candidate coordinates with an approximate expression composed of the plurality of trolley wire candidate coordinates.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由于噪声引起的测量精度劣化的电车线的测量装置。解决方案：计算装置3包括：安装在车辆顶部的测量区域传感器2和安装在车辆内部的计算装置3的电车线的测量装置，包括：操作测量区域传感器2; 检测范围提取部303仅将具有位置在预设检测范围内的测量区域传感器2仅提取要测量的测量对象并输出其坐标; 从由测量区域传感器2通过一次扫描检测到的一个或多个测量对象的坐标检测电车线候选坐标的电车线坐标检测部305; 输出具有特定格式的电车线坐标的日志输出部307; 以及噪声判定处理部308，通过将电车线候补坐标与由多个电车线候选坐标组成的近似表达式进行比较来判断电车线候补坐标是否为噪声。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2012058045A Measurement device 有权
标题翻译：测量装置
公开(公告)号：JP2012058045A
公开(公告)日：2012-03-22
申请号：JP2010200471
申请日：2010-09-08
申请人： Meidensha Corp , 株式会社明電舎
发明人： SHIMOMOCHIHARA TERUAKI , NIWAKAWA MAKOTO
IPC分类号： G01B11/00 , G01B11/26 , G01C3/00 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide an easily installed measurement device capable of highly accurately measuring only the height or both height and displacement of a line sensor.SOLUTION: The measurement device includes: a calibration target 2 where absolute targets of five or more height directions are known; a linse sensor 1 for capturing an image of the calibration target 2 to output an image signal of the captured image; an input image creation unit for creating image information based on the image signal; a target detection unit for detecting target coordinates based on the image information; a coefficient calculation unit for calculating a coefficient of a DLT method based on the target coordinates and absolute coordinates acquired beforehand; a posture calculation unit for calculating the posture of the line sensor 1 based on the coefficient; a focal length calculation unit for calculating the focal length of the line sensor 1 based on the coefficient; and a position calculation unit for calculating the position of the line sensor 1 based on the coefficient.
摘要翻译：要解决的问题：提供一种容易安装的测量装置，其能够高精度地仅测量线传感器的高度或高度和位移。
解决方案：测量装置包括：已知五个或更多个高度方向的绝对目标的校准目标2; 用于捕获校准目标2的图像以输出所捕获图像的图像信号的亚麻子传感器1; 输入图像创建单元，用于基于图像信号创建图像信息; 目标检测单元，用于基于图像信息检测目标坐标; 系数计算单元，用于基于预先获取的目标坐标和绝对坐标来计算DLT方法的系数; 姿势计算单元，用于基于所述系数计算所述线传感器1的姿势; 焦距计算单元，用于基于系数计算线传感器1的焦距; 以及位置计算单元，用于基于系数来计算行传感器1的位置。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010243417A Device for measurement of trolley wire 有权
标题翻译：拉杆测量装置
公开(公告)号：JP2010243417A
公开(公告)日：2010-10-28
申请号：JP2009094530
申请日：2009-04-09
申请人： Meidensha Corp , 株式会社明電舎
发明人： SHIMOMOCHIHARA TERUAKI , FUJISAWA TAKAMASA
IPC分类号： G01B11/02 , B60L5/18
摘要： PROBLEM TO BE SOLVED: To provide a device for measurement of trolley wire, capable of preventing deterioration in measurement accuracy due to a measurement region sensor.
SOLUTION: In the device for measurement of trolley wire including the measurement region sensor 2 installed on a roof of a vehicle 1 and a calculation device 3 installed inside the vehicle 1, an installation angle of the measurement region sensor 2 is set so that a scan plane of the same includes an inclination angle relative to a surface orthogonal to the traveling direction of the vehicle 1. The calculation device 3 includes: a control part 31 operating the measurement region sensor 2; a detection range extraction part 33 extracting only the measurement object within a preset detection range after subjecting the position of the measurement object measured by the measurement region sensor 2 into orthogonal coordinates to obtain the coordinates of the same; a trolley wire coordinate detection part 35 detecting trolley wire candidate coordinates from the coordinates of the plurality of measurement objects detected by one-time scanning by the measurement region sensor 2; and a log output part 37 outputting the trolley wire coordinates with a specific format.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止测量区域传感器引起的测量精度降低的电车线的测量装置。解决方案：在安装在车辆1的屋顶上的测量区域传感器2和安装在车辆1内的计算装置3的电车线的测量装置中，将测量区域传感器2的安装角度设定为其扫描平面包括相对于与车辆1的行进方向正交的表面的倾斜角度。计算装置3包括：操作测量区域传感器2的控制部31; 检测范围提取部33，在将由测量区域传感器2测量的测量对象的位置进行正交坐标以获得其坐标之后，仅在预设检测范围内提取测量对象; 由测量区域传感器2通过一次扫描检测的多个测量对象的坐标检测电车线候补坐标的电车线坐标检测部35; 以及输出具有特定格式的电车线坐标的日志输出部37。版权所有（C）2011，JPO＆INPIT

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