ARCING FILTERING USING MULTIPLE IMAGE CAPTURE DEVICES
    1.
    发明公开
    ARCING FILTERING USING MULTIPLE IMAGE CAPTURE DEVICES 审中-公开
    ARCING滤波使用多个图像捕获设备

    公开(公告)号:EP3194882A1

    公开(公告)日:2017-07-26

    申请号:EP15841245.2

    申请日:2015-08-11

    申请人: DTI Group Limited

    IPC分类号: G01B11/00 B60L5/00 B60M1/28

    摘要: A system for detecting arcing between two electrical conductors includes an image capture arrangement including a plurality of image capture devices configured to be arranged in spaced relationship relative to one another and to a contact region between the electrical conductors so as to provide depth information. A processor is responsive to the image capture arrangement for computing a depth range of the contact region between the electrical conductors relative to a first image capture device of the image capture arrangement and determining if an arcing candidate appears within the computed depth range for the first image capture device of the image capture arrangement and at least one further image capture device of the image capture arrangement and, if it does, flagging the candidate as arcing at the contact region.

    摘要翻译: 一种用于检测两个电导体之间的电弧放电的系统包括图像捕获装置,该图像捕获装置包括多个图像捕获装置,该多个图像捕获装置被配置为相对于彼此以间隔关系布置并且布置在电导体之间的接触区域以便提供深度信息。 处理器响应于图像捕获装置来计算电导体之间的接触区域相对于图像捕获装置的第一图像捕获装置的深度范围,并且确定电弧候选物是否出现在所计算的第一图像的深度范围内 图像捕获装置的捕获装置和图像捕获装置的至少一个另外的图像捕获装置,并且如果存在的话,则将该候选物标记为接触区处的电弧放电。

    IDENTIFICATION OF A CONTACT POINT BETWEEN A PANTOGRAPH AND A POWER SUPPLY LINE IN AN IMAGE
    2.
    发明公开
    IDENTIFICATION OF A CONTACT POINT BETWEEN A PANTOGRAPH AND A POWER SUPPLY LINE IN AN IMAGE 审中-公开
    图像与电源线之间的接触点在图像中的识别

    公开(公告)号:EP3195263A1

    公开(公告)日:2017-07-26

    申请号:EP15842809.4

    申请日:2015-09-15

    申请人: DTI Group Limited

    摘要: Computer-implemented methods, software, and computer systems for identifying a contact point between a pantograph of an electric vehicle and a power supply line represented in an image. The method includes, based on edges represented in the image, determining a first intersection point P1 and a second intersection point P2 that are sufficiently separated. The first intersection point P1 is formed by an intersection of a first edge Line with a top edge of the pantograph, and the second intersection point P2 is formed by an intersection of a second edge with the top edge of the pantograph. Then determining a first slope associated with the first edge, and a second slope associated with the second edge. Further, identifying the first intersection point P1 or the second intersection point P2 as the contact point between the pantograph and the power supply line by comparing the first slope and the second slope.

    摘要翻译: 本公开涉及用于识别电动车辆(110)的受电弓(130)和图像中表示的供电线(120)之间的接触点(131)的计算机实现的方法,软件和计算机系统。 该方法包括:基于在图像(420)中表示的边缘,确定(210)充分分离的第一交点P1和第二交点P2,其中第一交点P1由第一边缘 线1与受电弓(130)的顶部边缘连接,第二交叉点P2由第二边缘与受电弓的顶部边缘的交点形成。 然后确定(220)与第一边缘相关联的第一斜率以及与第二边缘相关联的第二斜率。 此外,通过比较第一斜率和第二斜率,识别(230)第一交点P1或第二交点P2中的一个作为受电弓(130)和电源线(120)之间的接触点(131)。

    IDENTIFICATION OF A PANTOGRAPH REPRESENTED IN AN IMAGE
    3.
    发明公开
    IDENTIFICATION OF A PANTOGRAPH REPRESENTED IN AN IMAGE 审中-公开
    在图像中表示的潘塔编码的识别

    公开(公告)号:EP3195261A1

    公开(公告)日:2017-07-26

    申请号:EP15842084.4

    申请日:2015-09-15

    申请人: DTI Group Limited

    摘要: Pantograph identification methods and devices including computer-implemented methods, software, computer systems for identifying a pantograph of an electric vehicle represented in an image captured by a camera. The method includes, for each pair of adjacent edges represented in the image, determining distances between the adjacent edges, wherein the distances are in a same direction for each of the distances. Then determining a point weight for points of the image associated with the distance by comparing the distance to a value or a value range representing a dimension of the pantograph. Further determining a region of the image that represents the pantograph based on the point weights.

    摘要翻译: 本公开总体涉及受电弓识别方法和装置。 本公开包括用于识别由相机(190)捕获的图像(420)中表示的电动车辆(110)的受电弓(130)的计算机实现的方法,软件,计算机系统(191)。 该方法包括:对于图像中表示的每对相邻边,确定(210)相邻边之间的多个距离,其中多个距离处于相同方向; 对于多个距离中的每一个。 然后通过将该距离与代表受电弓尺寸的值或值范围进行比较来确定(220)与该距离相关联的点的点权重。 基于点权重进一步确定(230)代表缩放仪的图像的区域。