MOVING BODY REMOTE CONTROL SYSTEM AND MOVING BODY REMOTE CONTROL METHOD

    公开(公告)号:US20190011911A1

    公开(公告)日:2019-01-10

    申请号:US15921309

    申请日:2018-03-14

    Applicant: HITACHI, LTD.

    Abstract: Provided is a moving body remote control system retains path information of a path along which a moving body autonomously travels and camera information of a camera provided in the moving body; stores the position of the moving body and an acquisition time thereof; outputs, upon receiving an image taken by the camera and an imaging time of the image, data of the received image, and stores the imaging time; estimates the position and direction of the moving body at the imaging time; identifies a part of the path included in the range of the image based on the path information, the camera information, and the estimated position and direction of the moving body; and converts the coordinates of the identified part of the path into coordinates of the image and outputs data of the image on which the path is superposed, at the position of the converted coordinates.

    COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND RECORDING MEDIUM
    2.
    发明申请
    COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND RECORDING MEDIUM 审中-公开
    通信装置,通信方法和记录介质

    公开(公告)号:US20150146649A1

    公开(公告)日:2015-05-28

    申请号:US14551815

    申请日:2014-11-24

    Applicant: HITACHI, LTD.

    CPC classification number: H04L45/745

    Abstract: A communication apparatus includes: a table set group comprising a plurality of table sets each containing a plurality of 1RD/1WR-configuration tables; a latest access holding table for specifying, for each flow, one of the table sets as the latest access destination of the each flow; and an updating unit for selecting, when a reference made to the latest access destination holding table with respect to a plurality of simultaneously received write requests shows that access destinations of flows indicated by the respective write requests are the same table set, a different table set for each of the flows indicated by the respective write requests, executing write processing in each table of the selected table set, and updating the latest access holding table so that the access destinations after the write processing are registered as access destinations of the flows indicated by the respective write requests.

    Abstract translation: 通信装置包括:表组组,包括多个表组,每个表组包含多个1RD / 1WR配置表; 最新的访问保持表,用于为每个流指定一个表集合作为每个流的最新访问目的地; 以及更新单元,用于当对多个同时接收到的写入请求进行对最新的访问目的地保持表的引用时,选择表示各个写请求所指示的流的访问目的地是相同的表集合, 对于由各个写入请求指示的每个流程,在所选择的表格的每个表中执行写入处理,并且更新最新访问保持表,使得在写入处理之后的访问目的地被注册为由 各自的写请求。

    TRANSMISSION NETWORK AND TRANSMISSION NETWORK MANAGEMENT SYSTEM
    3.
    发明申请
    TRANSMISSION NETWORK AND TRANSMISSION NETWORK MANAGEMENT SYSTEM 审中-公开
    传输网络和传输网络管理系统

    公开(公告)号:US20150103643A1

    公开(公告)日:2015-04-16

    申请号:US14575246

    申请日:2014-12-18

    Applicant: Hitachi, Ltd.

    CPC classification number: H04L41/0668 H04L43/0817

    Abstract: A transmission network is comprised of a network management system for collectively managing and controlling a plurality of transmission devices coupled mutually through transmission routes and the transmission network as well. The network management system includes a plane management table adapted to manage transmission planes defined as a set of paths in the transmission network, and the plane management table has the function to set and manage a transmission plane (working plane) applied during normal operation and besides, a single or a plurality of transmission planes (protection planes) applicable in the event of occurrence of a fault in the transmission network. Then, when a fault occurs in the transmission network, the network management system changes the applied plane to a suitable transmission plane.

    Abstract translation: 传输网络由用于集体管理和控制通过传输路由和传输网络相互耦合的多个传输设备的网络管理系统组成。 网络管理系统包括适于管理被定义为传输网络中的一组路径的传输平面的平面管理表,并且平面管理表具有设置和管理在正常操作期间应用的传输平面(工作平面)的功能,此外 ,在传输网络中发生故障的情况下可应用的单个或多个传输平面(保护平面)。 然后,当传输网络发生故障时,网络管理系统将应用的平面改变为合适的传输平面。

    MOVIING BODY, MOVING BODY CONTROL SYSTEM, AND MOVING BODY CONTROL METHOD

    公开(公告)号:US20180275653A1

    公开(公告)日:2018-09-27

    申请号:US15909384

    申请日:2018-03-01

    Applicant: HITACHI, LTD.

    Abstract: A moving body, having: a movement control unit controls movement of the moving body; a storage unit stores map information and target object information pertaining to a degree of necessity for determining whether self-driving can be continued; a monitoring/control unit transmits information inquiring whether to continue self-driving if the moving body comes into close proximity with the target object; and a route calculation unit that selects as a movement route, from a plurality of routes, a route where the degree of necessity of determining whether self-driving can be continued has a small value, on the basis of the map information and the target object information If a control signal for controlling the moving body is received in response to an inquiry regarding continuing self-driving, the monitoring/control unit inputs the control signal to the movement control unit and the movement control unit executes driving control according to the control signal.

    MOVING OBJECT MOVEMENT SYSTEM AND MOVEMENT PATH SELECTION METHOD

    公开(公告)号:US20180231982A1

    公开(公告)日:2018-08-16

    申请号:US15750970

    申请日:2015-11-05

    Applicant: Hitachi, Ltd.

    Abstract: A moving object movement system includes a moving object that moves in accordance with any one method of autonomous movement or remote controlled movement, a control server that is connected to the moving object via wireless communication, and a traveling path deciding unit that calculates an unable-to-move risk indicating a possibility that movement is unable to be performed in accordance with any one method of the autonomous movement or the remote controlled movement on the basis of map information including movement paths of the moving object, autonomous movement difficulty level information indicating a difficulty level of the autonomous movement by the moving object, and communication quality information indicating a communication quality necessary for the moving object to perform the remote controlled movement, and decides a movement path in which the calculated unable-to-move risk is smallest among the movement paths.

    NETWORK MANAGEMENT SERVER AND RECOVERY METHOD
    7.
    发明申请
    NETWORK MANAGEMENT SERVER AND RECOVERY METHOD 有权
    网络管理服务器和恢复方法

    公开(公告)号:US20150143184A1

    公开(公告)日:2015-05-21

    申请号:US14536255

    申请日:2014-11-07

    Applicant: HITACHI, LTD.

    CPC classification number: H04L41/0668 H04L41/0654 H04L41/0659 H04L45/22

    Abstract: A network management server stores, in terms of a transmission path within the network, each occurrence pattern of a failure occurrence area in which a failure has occurred in a communication apparatus through which the transmission path passes. Information for identifying a recovery plane serving as a set of recovery paths corresponding to each occurrence pattern and information for identifying the communication apparatus through which each of the recovery paths passes is also stored. When a failure occurs in any one of the plurality of areas, whether or not the failure corresponds to any one of the failure occurrence patterns, the information for identifying the recovery plane corresponding to the identified failure occurrence patterns is acquired; and the communication apparatus through which each of the recovery paths included in the recovery plane passes is notified of the information for identifying the recovery plane acquired.

    Abstract translation: 网络管理服务器根据网络中的传输路径存储在传输路径通过的通信设备中发生故障的故障发生区域的每个出现模式。 用于识别用作与每个出现模式对应的一组恢复路径的恢复平面的信息和用于识别每个恢复路径通过的通信装置的信息的信息也被存储。 当在多个区域中的任何一个区域发生故障时,无论故障是否对应于故障发生模式中的任何一个,获取用于识别与所识别的故障发生模式相对应的恢复平面的信息; 并且通知包括在恢复平面中的每个恢复路径通过的通信装置用于识别所获取的恢复平面的信息。

    Communication Network, Communication Network Management Method, and Management System

    公开(公告)号:US20170310581A1

    公开(公告)日:2017-10-26

    申请号:US15507954

    申请日:2015-05-29

    Applicant: Hitachi, Ltd.

    Abstract: Disclosed is a communication network management method provided with a plurality of communication devices and a management system to transmit packets between a plurality of communication devices through a communication path established by the management system. The management system establishes a communication path for a first service necessitating a guarantee of an availability factor on the basis of a first establishment policy in which communication paths that share the same route even in a part of the communication network are consolidated. The management system establishes a communication path for a second service that does not necessitate a guarantee of an availability factor on the basis of a second establishment policy in which the routes to be used are distributed over the entire communication network. The establishment policy is changed depending on a service type.

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