Train apparatus for removing blisters from a fiber conduit
    62.
    发明授权
    Train apparatus for removing blisters from a fiber conduit 失效
    用于从纤维管道去除气泡的列车装置

    公开(公告)号:US5201622A

    公开(公告)日:1993-04-13

    申请号:US740150

    申请日:1991-08-05

    IPC分类号: B08B9/04 B08B9/043

    CPC分类号: B08B9/0436 Y10T409/501804

    摘要: A train apparatus for removing thick blister buildups from an underground fiber conduit used for housing power cables. The train apparatus includes three or more cutting units including an initial, a middle and a final cutting unit having smallest, medium and largest overall cutting diameters respectively. Each cutting unit having a lead guide and six cutting stars each having four cutting blades where the cutting blades on one cutting star are offset with the cutting blades on the other cutting stars. When pulled through the fiber conduit, the lead guide of the cutting units will prevent the cutting unit from going off the center of the conduit and digging itself into the interior sidewall of the conduit. The initial, middle and final cutting units will remove respectively the surface, the intermediate and the underneath portions sequentially. The train apparatus further includes a trailing guide for preventing it from going off center of the conduit and digging itself into the interior sidewall of the conduit. When the train gets stuck inside the fiber conduit and it is necessary to pull it out backwardly, a cable will be attached to the trailing guide for this purpose.

    摘要翻译: 用于从用于容纳电力电缆的地下光纤导管去除厚的起泡积聚的列车装置。 列车装置包括三个或更多个切割单元,包括分别具有最小,中等和最大总切割直径的初始,中间和最终切割单元。 每个切割单元具有引导引导件和六个切割星,每个切割星都具有四个切割刀片,其中一个切割星上的切割刀片与其他切割星上的切割刀片一起偏移。 当拉动通过纤维导管时,切割单元的引导引导件将防止切割单元离开导管的中心并将其自身挖入导管的内侧壁。 初始,中间和最后切割单元将分别顺序地去除表面,中间和下面的部分。 列车装置还包括用于防止其离开导管中心并将其自身挖入到导管的内侧壁中的尾部引导件。 当火车被卡在光纤管道内部并且需要将其向后拉出时,为了这个目的,电缆将连接到尾部引导件。

    Digital data transmitting device and digital data receiving device
    65.
    发明授权
    Digital data transmitting device and digital data receiving device 有权
    数字数据发送装置和数字数据接收装置

    公开(公告)号:US08942078B2

    公开(公告)日:2015-01-27

    申请号:US13050434

    申请日:2011-03-17

    IPC分类号: H04J11/00

    摘要: To provide a digital data transmitting apparatus and a digital data receiving apparatus that can realize, even when a transmission channel characteristic changes because of aged deterioration or the like of a relay, improvement of a reception performance following the change.A transmitting apparatus 1 generates a multiplexing frame formed by N slots including control information, data, outer parities, stuff bits, and inner parities and added with synchronization, pilot, and a transmission control signal and a parity and transmits data of the respective slots in a transmission system designated by the transmission control signal. In this case, pilot signals are symbols allocated to all signal points in order determined in advance for each of modulation schemes. A receiving apparatus 2 rewrites a phase error table 214 to calculate a phase error and performs synchronous detection according to the pilot signals. The receiving apparatus 2 also rewrites a likelihood table 235 to perform inner code decoding. Consequently, since reception processing adapted to distortion of a transmission channel characteristic can be performed, improvement of a reception performance can be realized.

    摘要翻译: 为了提供一种数字数据发送装置和数字数据接收装置,即使当传输信道特性由于中继的老化劣化等而改变时,也可以实现改变后的接收性能的提高。 发送装置1生成由包括控制信息,数据,外部奇偶校验,填充比特和内部奇偶校验的N个时隙形成的多路复用帧,并且添加了同步,导频,发送控制信号和奇偶校验,并且将各个时隙的数据发送到 由发送控制信号指定的发送系统。 在这种情况下,导频信号是按照每个调制方案预先确定的顺序分配给所有信号点的符号。 接收装置2重写相位误差表214以计算相位误差,并根据导频信号执行同步检测。 接收装置2还重写似然性表235以执行内码解码。 因此,由于可以执行适合于传输信道特性失真的接收处理,可以实现接收性能的提高。

    Autonomous mobile body
    66.
    发明授权
    Autonomous mobile body 有权
    自主移动体

    公开(公告)号:US08924068B2

    公开(公告)日:2014-12-30

    申请号:US13809719

    申请日:2011-06-02

    IPC分类号: G05D1/02

    摘要: An autonomous mobile body includes a storage unit arranged to store a size D2 of the autonomous mobile body, a laser range sensor arranged to acquire obstacle information, an obstacle identification unit arranged to identify, based on the acquired obstacle information, edge points indicating positions of both ends of a region in which an interfering obstacle exists, the both ends being both ends on a plane parallel or substantially parallel to a passage plane in a direction which is perpendicular or substantially perpendicular to a moving target direction of the autonomous mobile body, a direction setting unit arranged to set a pull-off direction based on the size D2 of the autonomous mobile body and the edge points, and a mobile controller arranged and programmed to control the autonomous mobile body to move toward the pull-off direction.

    摘要翻译: 自主移动体包括存储单元,该存储单元被设置为存储自主移动体的尺寸D2,设置成获取障碍物信息的激光范围传感器;障碍物识别单元,被配置为基于获取的障碍物信息来识别指示位置的边缘点 存在干扰障碍的区域的两端,两端在与自主移动体的移动目标方向垂直或基本垂直的方向上平行或大致平行于通道平面的平面上的两端, 方向设定单元,其基于自主移动体和边缘点的大小D2来设定牵引方向;以及移动控制器,其被布置和编程为控制自主移动体朝向拉出方向移动。

    Autonomous mobile device
    67.
    发明授权
    Autonomous mobile device 有权
    自主移动设备

    公开(公告)号:US08897947B2

    公开(公告)日:2014-11-25

    申请号:US13514004

    申请日:2010-10-22

    摘要: An autonomous mobile device that moves while autonomously avoiding zones into which entry should be avoided even if no obstacle exists therein includes a laser range finder that acquires peripheral obstacle information, a storage unit that stores an environment map that shows an obstacle zone where an obstacle exists, and a no-entry zone map which shows a no-entry zone into which entry is prohibited, a self-location estimation unit that estimates the self-location of a host device by using the obstacle information acquired by the laser range finder and the environment map, and a travel control unit that controls the host device to autonomously travel to the destination by avoiding the obstacle zone and the no-entry zone based on the estimated self-location, the environment map, and the no-entry zone map.

    摘要翻译: 一种自主移动装置,其自动移动避免即使没有障碍物也应避免入境的区域,其中包括获取周边障碍物信息的激光测距仪,存储显示障碍物存在障碍物区域的环境地图的存储单元 以及示出禁止条目的禁止进入区域的无条目区域映射,通过使用由激光测距仪获取的障碍物信息来估计主机设备的自身位置的自身位置估计单元,以及 环境地图和行驶控制单元,其通过基于所估计的自身位置,环境地图和无进入区域图来避免障碍物区域和不进入区域来控制主机设备自主行进到目的地。

    Image processing apparatus and method thereof
    68.
    发明授权
    Image processing apparatus and method thereof 有权
    图像处理装置及其方法

    公开(公告)号:US08885221B2

    公开(公告)日:2014-11-11

    申请号:US13188221

    申请日:2011-07-21

    申请人: Shoji Tanaka

    发明人: Shoji Tanaka

    CPC分类号: H04N1/4052

    摘要: Error diffusion processing is performed for each pixel in each region of an image divided into a plurality of regions, by scanning in both the first and second directions different to each other. A diffusion coefficient set for diffusing, to the pixel of interest to be processed, a quantization error generated upon quantizing a pixel near the pixel of interest is set in accordance with the position of the pixel of interest in scanning in the first direction in the region of interest. The pixel of interest to which an error has been diffused from a pixel position referring to the set diffusion coefficient set is quantized.

    摘要翻译: 通过沿彼此不同的第一和第二方向进行扫描,对分割成多个区域的图像的每个区域中的每个像素进行误差扩散处理。 扩散系数设定用于扩散到待处理的感兴趣像素,在量化关注像素附近的像素时产生的量化误差,根据在该区域中的第一方向扫描的感兴趣像素的位置, 出于兴趣。 对参考设定的扩散系数集合的像素位置扩散的误差的像素进行量化。

    Autonomous mobile device
    69.
    发明授权
    Autonomous mobile device 失效
    自主移动设备

    公开(公告)号:US08676429B2

    公开(公告)日:2014-03-18

    申请号:US13513202

    申请日:2010-10-22

    IPC分类号: G01C22/00 G05D1/00

    摘要: An autonomous mobile device is capable of taking action that is suitable to execute a task in accordance with a given situation includes and executes a predetermined task upon autonomously moving to a destination. The autonomous mobile device includes a storage unit that stores an environment map, a laser range finder that acquires peripheral obstacle information, an unknown information identification unit that identifies unknown obstacle information from the peripheral obstacle information, an assessment information acquisition unit that acquires a plurality of types of assessment information including movement information, relative position information, and attribute information that are related to the unknown obstacle, when the unknown obstacle information is identified, and a scenario selection unit that selects, based on the assessment information, one action scenario among a plurality of action scenarios including an action scenario which is defined to execute the task and is other than an action scenario to cancel or continue the execution of the task.

    摘要翻译: 自主移动设备能够采取适合于根据给定情况执行任务的动作包括并在自主移动到目的地时执行预定任务。 自主移动装置包括存储环境地图的存储单元,获取周边障碍物信息的激光测距装置,从周边障碍物信息识别未知障碍物信息的未知信息识别单元,获取多个 当识别出未知障碍物信息时,包括运动信息,相对位置信息和与未知障碍物相关的属性信息的评估信息的类型,以及基于评估信息选择一个动作场景的场景选择单元 多个动作场景包括被定义为执行该任务的动作场景,并且除了取消或继续执行任务的动作场景以外。

    Environmental map correction device and autonomous mobile device
    70.
    发明授权
    Environmental map correction device and autonomous mobile device 有权
    环境地图校正装置和自主移动装置

    公开(公告)号:US08515613B2

    公开(公告)日:2013-08-20

    申请号:US13063962

    申请日:2009-08-25

    IPC分类号: G05D1/00 G06F15/18 G05D1/02

    摘要: An environmental map correction device that acquires an environmental map that matches an actual ambient environment includes a conversion unit arranged to convert object existence probability information of respective grids configuring a global map into image information (shading information of a black and white image), a display unit arranged to display a global map image based on the converted image information, an operation input unit arranged to receive a correcting operation from a user, a correction unit arranged to correct the global map image displayed by the display unit according to the correcting operation by the user, and an inversion unit arranged to acquire a corrected global map by inverting the corrected global map image (shading information) into the object existence probability information.

    摘要翻译: 获取与实际环境环境相匹配的环境地图的环境地图校正装置包括转换单元,被配置为将构成全局地图的各个格栅的对象存在概率信息转换为图像信息(黑白图像的阴影信息),显示 单元,其被布置为基于所转换的图像信息显示全局地图图像;操作输入单元,被布置为从用户接收校正操作;校正单元,被配置为根据校正操作校正由所述显示单元显示的全局地图图像 用户和反转单元,其被布置为通过将校正的全局地图图像(阴影信息)反转为对象存在概率信息来获取校正的全局映射。