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公开(公告)号:US20180001917A1
公开(公告)日:2018-01-04
申请号:US15537308
申请日:2015-01-27
CPC分类号: B61L25/026 , B61L3/006 , B61L3/125 , B61L3/221 , B61L15/0027 , B61L25/02 , B61L25/023 , B61L25/025 , B61L25/04 , B61L27/0005 , B61L27/0066 , B61L2205/00
摘要: A train-information management device mounted on a train, includes: an intra-block position calculator to convert information on a kilometrage that indicates a position of the train into information on a block number and an intra-block position of a plurality of blocks into which a route of the train is divided and that are used when a train position is specified by a train radio system; and an on-board router to communicate the information on the block number and the intra-block position to a ground side by using a system that is different from a system that is used for communication between the ground side and a train side via a radio base station in the train radio system.
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公开(公告)号:US20200005556A1
公开(公告)日:2020-01-02
申请号:US16484987
申请日:2017-02-15
发明人: Takeshi TAKEUCHI , Naomi IRIE , Satoshi KAEDE
摘要: An object is to enable wireless communication between a portable terminal and on-board devices, and enable wireless connection to a train composition to be subjected to maintenance even in the presence of a plurality of train compositions. A control transmission device is mounted on a train and includes: a port connectable by wire to a maintenance communication device that is an external terminal; a train composition number notification unit that provides notification of a train composition number of the train; and a wireless network ID reception unit that receives a wireless network ID for constructing a wireless network. The wireless network ID received by the wireless network ID reception unit is generated based on the train composition number provided by the train composition number notification unit.
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公开(公告)号:US20210316771A1
公开(公告)日:2021-10-14
申请号:US17271025
申请日:2018-09-07
发明人: Takeshi TAKEUCHI , Satoshi KAEDE
摘要: A train equipment management system includes an information collection apparatus that collects individual identification numbers for identifying devices from identification tags attached to the devices installed in a train, collects device operation information indicating an operating condition of each device, and transmits, for each device, the individual identification number, the device operation information, a car number for identifying a car in which each device is installed, and a formation number for identifying the train, to a ground system; and the ground system that manages the formation number, the car number, and the device operation information in association with the individual identification number of each device.
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公开(公告)号:US20240346000A1
公开(公告)日:2024-10-17
申请号:US18756301
申请日:2024-06-27
发明人: Susumu KOSEKI , Satoru TANAKA , Satoshi KAEDE
IPC分类号: G06F16/21 , G06F16/2455
CPC分类号: G06F16/214 , G06F16/2456 , G06F16/24561
摘要: A data migration device (10) extracts, from a migration source database (201) in which node information managed in a target record and link information representing a link to another record are managed together in the same table, a record that can be traced based on the link information using origin data as a starting point, and writes the record to an intermediate table (212). The data migration device (10) reads the record from the intermediate table, and separates data of the record into the node information and the link information. The data migration device (10) registers the node information and the link information that have been separated in a migration destination database (202) in which the node information and the link information are managed separately.
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公开(公告)号:US20210182278A1
公开(公告)日:2021-06-17
申请号:US17184136
申请日:2021-02-24
发明人: Satoshi KAEDE
IPC分类号: G06F16/23 , G06F16/901 , B61L25/02 , B61L25/04
摘要: An information integration unit (110) generates integrated data (500) based on individual device data (300) and composite device data (400). The individual device data includes, for each individual device, an individual device identifier (311) and an other-device identifier (314) of each of one or more other devices. The composite device data includes, for each set of a composite device, a composite device identifier (421), time period information (424, 425), and an individual device identifier (423) of each of one or more individual devices. The integrated data includes link information (520) for each set of an individual device and one of one or more other devices, and includes link information (530) for each set of a composite device and an individual device. The link information (530) associating the composite device and the individual device with each other includes time period information (522) indicating a time period in which the individual device has been used for the composite device.
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公开(公告)号:US20230342689A1
公开(公告)日:2023-10-26
申请号:US18215571
申请日:2023-06-28
发明人: Shingo SOMA , Satoshi KAEDE
IPC分类号: G06Q10/0631 , G06Q10/0635
CPC分类号: G06Q10/06315 , G06Q10/0635
摘要: A production discontinuation information extraction unit (101) obtains production discontinuation information that indicates information on scheduled equipment that is a piece of equipment with production scheduled to be discontinued. A manufactured equipment search unit (102) extracts associated equipment that is a piece of equipment associated with the scheduled equipment based on the production discontinuation information. A facility affected range search unit (103) extracts a facility in which the associated equipment is positioned. A maker value extraction unit (110) obtains sales profit information of associated equipment of a maker that manufactures the associated equipment. A risk and value calculation unit (105) calculates, based on the sales profit information, a value of the maker manufacturing the associated equipment.
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公开(公告)号:US20190258620A1
公开(公告)日:2019-08-22
申请号:US16333638
申请日:2016-11-14
发明人: Yoko ITADO , Takeshi TAKEUCHI , Satoshi KAEDE
摘要: A data management apparatus writes data collected concerning equipment mounted on a railroad vehicle, which is a moving body that repeatedly moves on the same route, during movement of the railroad vehicle into a time-series table. The data management apparatus classifies data stored in the time-series table into a plurality of groups based on a movement location of the railroad vehicle taken when the data was collected. The data management apparatus writes pieces of data classified into the respective groups into a converted table for every group.
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公开(公告)号:US20190135312A1
公开(公告)日:2019-05-09
申请号:US16095471
申请日:2016-04-28
摘要: An on-vehicle device mounted on a train includes a second on-vehicle-side wireless communication unit that performs wireless communication with the ground side, and an on-vehicle-side ground-to-vehicle communication security unit that encrypts or decrypts wireless communication data. The on-vehicle-side ground-to-vehicle communication security unit includes an on-vehicle-side secret-key holding unit that retains a plurality of secret keys that have secret key numbers for performing encryption or decryption; an on-vehicle-side secret-key selecting unit that selects one secret key from the on-vehicle-side secret-key holding unit using a secret key number calculated using train information unique to a train; and an on-vehicle-side encryption and decryption processing unit that performs encryption or decryption using the one secret key selected by the on-vehicle-side secret-key selecting unit.
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