公开(公告)号：US20180150774A1

公开(公告)日：2018-05-31

申请号：US15715502

申请日：2017-09-26

Applicant: HITACHI, LTD.

Inventor： Tomoe TOMIYAMA ,  Kojin YANO

IPC: G06Q10/04 ,  G01C21/34 ,  G08G1/01 ,  G08G1/0968

CPC classification number: G06Q10/047 ,  G01C21/3423 ,  G01C21/3492 ,  G06Q50/30 ,  G08G1/005 ,  G08G1/0112 ,  G08G1/096816 ,  G08G1/096838 ,  G08G1/096844 ,  G08G1/123 ,  G08G1/127 ,  G08G1/20

Abstract: A transportation service information providing system for providing information on transportation from a departure point to a destination point by a transportation facility, includes: a transportation facility specification unit specifying a transportation facility that performs transportation from the departure point to the destination point; a special transportation facility extraction unit extracting a special transportation facility which is a different transportation facility from the specified transportation facility and performs transportation for a partial section in the transportation from the departure point to the destination point; a special transportation facility specification unit specifying the special transportation facility as the transportation facility to be used for transportation from the departure point to the destination point, in a case where the extracted special transportation facility satisfies predetermined conditions relating to the transportation for the partial section; and a special transportation facility information output unit outputting information on the specified special transportation facility.

公开(公告)号：US20180172460A1

公开(公告)日：2018-06-21

申请号：US15814602

申请日：2017-11-16

Applicant: Hitachi, Ltd.

Inventor： Kojin YANO

IPC: G01C21/34 ,  G01C21/36 ,  G08G1/0968

CPC classification number: G01C21/3415 ,  B61L3/006 ,  B61L27/0011 ,  B61L27/0016 ,  B61L27/0027 ,  G01C21/3492 ,  G01C21/3691 ,  G08G1/096827 ,  G08G1/096838 ,  G08G1/096844

Abstract: To facilitate determination of start of an operation of a new transportation that can cope with the travel demand in an area where multiple transportations and travel routes are present. A transportation demand and supply matching system 10 includes a storage device 2011 that stores information on travel demand and transportation supply capability in a predetermined area, and an arithmetic device 2041 that estimates a congested transportation and a congested route in the area based on the information on the travel demand and the transportation supply capability, estimates an avoidance route for avoiding the congested route, and a provisional transportation which is not operated but has to be operated on the avoidance route in the area by a predetermined algorithm, and outputs information on each of the avoidance route and the provisional transportation to a predetermined device.

公开(公告)号：US20160318534A1

公开(公告)日：2016-11-03

申请号：US15080837

申请日：2016-03-25

Applicant: Hitachi, Ltd.

Inventor： Kojin YANO ,  Tomohito TAKAI ,  Toshihiro EGUCHI

IPC: B61L27/00 ,  B61L25/06 ,  B61L23/04

CPC classification number: B61L27/0083 ,  B61L23/045 ,  B61L25/06 ,  G06Q10/20 ,  G06Q50/30

Abstract: An object is to improve the accuracy of prediction of deterioration of railroad ground equipment. Provided is a maintenance assistance system for railroad ground equipment, comprising: an environmental-information storage part storing environmental information containing information on weather observed at a plurality of geographical points and on geographical conditions at the geographical points; and an environmental-load estimation part holding a relational formula indicating the relationship between aged deterioration of railroad ground equipment and the environmental information, and configured to, upon specification of railroad ground equipment for which to execute deterioration prediction, acquire the environmental information which is recorded at a point near the installed position of the railroad ground equipment, during the target period of the deterioration prediction, and predict the degree of aged deterioration of the railroad ground equipment by using the acquired environmental information and the relational formula.

Abstract translation: 目的是提高铁路地面设备恶化预测的准确性。 提供了一种用于铁路地面设备的维护辅助系统，包括：环境信息存储部分，其存储包含在多个地理点观测的天气的信息以及地理点上的地理条件的环境信息; 以及环境负荷估计部，其保持表示铁路地面设备的老化与环境信息之间的关系的关系式，并且被配置为根据用于执行劣化预测的铁路地面设备的规格，获取记录的环境信息 在铁路地面设备的安装位置附近，在恶化预测的目标期间，通过使用获取的环境信息和关系公式来预测铁路地面设备的老化变形程度。

公开(公告)号：US20250018985A1

公开(公告)日：2025-01-16

申请号：US18689504

申请日：2023-02-01

Applicant: Hitachi, Ltd.

Inventor： Kojin YANO ,  Norifumi OHHIRA ,  Kiichi HIRANO

IPC: B61L23/04 ,  G06Q10/06

Abstract: The railroad maintenance support system includes a processor, and memory unit. The processor estimates deterioration prediction model, for each of multiple railroad facilities, used to predict the deterioration of railroad facility with maintenance accuracy as an explanatory variable, which is information about the accuracy of maintenance of railroad facility converted from sensing data obtained from sensor apparatus of railroad facility, and stores in the memory unit. In the estimation of the deterioration prediction model, the processor performs a the process of estimating deterioration prediction model of second railroad facility, which includes an explanatory variable is a deterioration prediction of deterioration prediction model of first railroad facility already estimated and stored in the memory unit. The processor outputs overall maintenance cost by maintenance based on deterioration prediction of deterioration prediction model for each railroad facility.

公开(公告)号：US20210319381A1

公开(公告)日：2021-10-14

申请号：US17186505

申请日：2021-02-26

Applicant: HITACHI, LTD.

Inventor： Tomoichi EBATA ,  Kei SUZUKI ,  Satoru HORI ,  Kojin YANO

IPC: G06Q10/06 ,  G06Q10/08 ,  G06Q30/06 ,  G06Q30/02

Abstract: Profits of respective stakeholders related to business by mobile shop vehicles are efficiently adjusted, and preferable schedules for the mobile shops can be created. A schedule mediation system includes: an in-vehicle server configured to hold inventory information, receive request information containing various information about merchandise etc. for which a customer asks from a user terminal, create an initial schedule for mobile sales based on a purchase place and a purchase date and time shown by purchase conditions and send it to a mediation server, receive an after-correction schedule corrected according to a mediation result in the server and, in response to this, correct the request information and sends it to the user terminal; and a schedule mediation server configured to perform mediation processing for settling a competing situation between the initial schedules shown by the mediation request, correct the initial schedule, and send an after-correction schedule to the in-vehicle server.

公开(公告)号：US20150347953A1

公开(公告)日：2015-12-03

申请号：US14616152

申请日：2015-02-06

Applicant: HITACHI, LTD.

Inventor： Motonobu SAITO ,  Kojin YANO ,  Shigeki HIRASAWA ,  Masato TAKAHASHI

IPC: G06Q10/06 ,  G06F17/18

CPC classification number: G06Q10/06393 ,  G06F17/18

Abstract: An object of the present invention is to provide a method of calculating a correlation level for each combination between a city indicator and an infrastructure indicator and selecting a city indicator as an issue of a corresponding city to calculate an infrastructure KPI of the city as well as an importance level. Provided is a configuration that includes: a calculation processing unit that processes received data; and a storage device that is connected to the calculation processing unit and stores a plurality of city indicators and a plurality of infrastructure indicators for each city. The calculation processing unit is configured to calculate a correlation level between a designated city indicator among the plurality of city indicators and an infrastructure indicator related to the designated city indicator, and add up the correlation levels for each of the infrastructure indicators to calculate an importance level.

Abstract translation: 本发明的目的是提供一种计算城市指标和基础设施指示符之间的每个组合的相关性水平的方法，并且选择城市指标作为相应城市的问题，以计算城市的基础设施KPI以及 重要程度。 提供一种配置，其包括：处理接收数据的计算处理单元; 以及连接到计算处理单元并且存储用于每个城市的多个城市指示符和多个基础设施指示符的存储装置。 所述计算处理单元被配置为计算所述多个城市指示符中的指定城市指标与与所述指定城市指标相关的基础设施指标之间的相关水平，并且对于所述基础设施指标中的每一个相加等级，以计算重要性水平 。

公开(公告)号：US20210325199A1

公开(公告)日：2021-10-21

申请号：US17270463

申请日：2019-10-01

Applicant: HITACHI, LTD.

Inventor： Kojin YANO ,  Satoru HORI ,  Kei SUZUKI

IPC: G01C21/34 ,  G06N20/00 ,  G06K9/62

Abstract: The transport allocation planning system includes a transport allocation planning apparatus that creates a transport allocation plan and a user apparatus communicably connected to the transport allocation planning apparatus. The transport allocation planning apparatus transmits an inquiry related to a movement demand of the user to the user apparatus, receives an answer to the inquiry, estimates a movement demand of the user based on the answer, and creates a transport allocation plan based on the estimated movement demand. The user apparatus stores sensor information that is information indicating a current state or a past state of the user apparatus and a utility calculation model for calculating utility of the user during a movement, calculates the utility of the user by applying the sensor information to the utility calculation model, generates an answer to the inquiry based on the calculated utility, and transmits the generated answer to the transport allocation planning apparatus.

公开(公告)号：US20210240174A1

公开(公告)日：2021-08-05

申请号：US17050654

申请日：2019-02-08

Applicant: HITACHI, LTD.

Inventor： Wei WANG ,  Kojin YANO ,  Tetsushi SUZUKI ,  Kenichirou OKADA

IPC: G05B23/02 ,  G06N20/00

Abstract: A monitoring system that monitors a monitoring-target system is disclosed. The monitoring system includes one or more storage apparatuses that store a program, and one or more processors that operate according to the program. The one or more processors determine an estimated value of a monitoring-target response variable of the monitoring-target system on a basis of measurement data included in test data of the monitoring-target system and a causal structure model of the monitoring-target system. The one or more processors decide whether an abnormality has occurred in the monitoring-target system on a basis of a result of a comparison between a measurement value of the monitoring-target response variable included in the test data, and the estimated value.

公开(公告)号：US20190265679A1

公开(公告)日：2019-08-29

申请号：US16332178

申请日：2018-01-19

Applicant: Hitachi, Ltd.

Inventor： Taisuke TAKAYANAGI ,  Kojin YANO ,  Kenichirou OKADA

IPC: G05B19/418 ,  G06Q10/04

Abstract: The object of the invention is to estimate a causal relation between predetermined data at high precision and at ease, taking nonlinearity between the data into consideration. A work improvement support device is comprised of a nonlinear term adding unit for calculating a nonlinear value as for respective working data in the working data group and adding the nonlinear value to a working data group, a multiple regression analysis unit for calculating a regression formula as for respective working data according to the multiple linear regression analysis, a data group setting unit for determining whether there is a linear term in the calculated regression formula and setting the predetermined data comprising the linear term and the objective variable of the regression formula as the same group, and an explanatory variable candidate selecting unit for selecting the working data, excluding the predetermined data, as the explanatory variable candidates for the multiple linear regression analysis.

公开(公告)号：US20170305448A1

公开(公告)日：2017-10-26

申请号：US15528133

申请日：2015-10-16

Applicant: HITACHI, LTD.

Inventor： Kojin YANO ,  Tomohito TAKAI ,  Toshihiro EGUCHI

IPC: B61L23/04 ,  G06F17/50 ,  B61L27/00 ,  B61L1/18 ,  B61L29/08 ,  B61L25/04 ,  G05B13/02 ,  G05B13/04 ,  B61L25/02

CPC classification number: B61L23/04 ,  B61L1/18 ,  B61L25/021 ,  B61L25/04 ,  B61L27/0011 ,  B61L27/0055 ,  B61L27/0088 ,  B61L29/08 ,  G05B13/0265 ,  G05B13/04 ,  G05B23/02 ,  G06F17/5009

Abstract: A degradation estimation system includes a processing unit simulating an operation mode of equipment on a corresponding railroad section at each set-up timing based on corresponding railroad section timetable information, and processing respective simulation results, and an estimation unit aggregating respective processing results of the processing unit. The processing unit simulates a travel transition of each training existing in the corresponding railroad section timetable information as a dynamic of each train based on corresponding railroad section timetable information and a running curve, simulates a state change of each track circuit based on the simulation result and railroad track information, and simulates an operational change of the equipment on each track circuit. The estimation unit aggregates the simulation result of the processing unit indicating the operational change of the equipment disposed on each track circuit, and estimates the degradation of the equipment from the aggregation result.