WO2018009094A1 - Dispositif d'informations embarqué du matériel roulant des chemins de fer - Google Patents

Dispositif d'informations embarqué du matériel roulant des chemins de fer Download PDF

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Publication number
WO2018009094A1
WO2018009094A1 PCT/RU2016/000770 RU2016000770W WO2018009094A1 WO 2018009094 A1 WO2018009094 A1 WO 2018009094A1 RU 2016000770 W RU2016000770 W RU 2016000770W WO 2018009094 A1 WO2018009094 A1 WO 2018009094A1
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WO
WIPO (PCT)
Prior art keywords
content
client
board information
dynamic synchronization
server
Prior art date
Application number
PCT/RU2016/000770
Other languages
English (en)
Russian (ru)
Inventor
Валерий Юрьевич ШИЛКОВ
Дмитрий Львович КРЕНДЕЛЕВ
Original Assignee
Общество С Ограниченной Ответственностью "Рм"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество С Ограниченной Ответственностью "Рм" filed Critical Общество С Ограниченной Ответственностью "Рм"
Priority to CN201690001135.2U priority Critical patent/CN208682840U/zh
Priority to DE212016000195.7U priority patent/DE212016000195U1/de
Priority to FIU20174228U priority patent/FI12020U1/fi
Publication of WO2018009094A1 publication Critical patent/WO2018009094A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/62—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast for transportation systems, e.g. in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0027—Radio-based, e.g. using GSM-R
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0072—On-board train data handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/005—Moving wireless networks

Definitions

  • the utility model relates to the field of railway transport, namely to the means of disseminating information and can be used to solve the problem of delivering entertaining content to passengers during train traffic.
  • the utility model can be used on other modes of transport and in other areas.
  • a multiservice network controller in the form of an unattended computer in a protective case with nodes for connecting to external communication networks, characterized in that the multiservice network controller is a multifunctional on-board information device the provision of media services, the unattended computer of which is made quickly replaced and placed in shield case in the form of a mobile / wearable case (patent RU Ns 139510, IPC B60R 1 1/02, 06/03/2013).
  • the base station includes a train information server, a mail and Internet server, a video surveillance system server, monitors of an information server and a video surveillance system server, a control panel and power supplies.
  • the train server is connected to the GPS receiver.
  • At least one switch is installed in each passenger carriage of the train, to which a segment of the car’s local area network is connected, providing digital-quality audio and video signal transmission to each passenger terminal located in the car, and a wireless access network to the train network for connecting laptop computers and video surveillance equipment connected to the server of the video surveillance system of the base station and containing video cameras, a car recorder and power supplies.
  • At least one of the passenger carriages of the train has a carriage server on the local network that provides broadcasting “video on demand”.
  • a multifunctional on-board information system for a passenger railway carriage is known, which is characterized in that in a multifunctional on-board information system for a passenger railway carriage containing a security system located in each car, nodes for connecting to external communication networks, terminal devices for connecting passenger seats in the car and a power supply , it introduced a multiservice network controller in the form of an unattended computer in a protective case to which the system is connected security system, nodes for connecting to external communication networks, terminal devices for connecting passenger seats in a car and a power supply unit.
  • a system can be introduced to protect against the removal of material assets from the car, the RFID sensors of which are connected to the multiservice network controller, and a temperature measurement system a person whose infrared imager is connected to a multiservice network controller (patent RU N ° 90390 U1, IPC B60R 1 1/02, 10/01/2009).
  • the terminal device for communication of passenger seats in the car can be made in the form of a junction box containing connectors for connecting the Internet, headphones, video, a power adapter and a call button for the conductor, the security system includes a video surveillance camera and smoke, movement and high vibration sensors, as well as sensors type "Electronic nose" for the detection of prohibited substances.
  • the nodes for connecting to external communication networks can be made in the form of a GPS receiver, a GSM multi SIM modem for communication with cellular telephone networks and an adapter for a wireless intercar network, and also an IP payphone connected to a multi-service network controller and a terminal for payment by credit card with appropriate controllers.
  • the technical task is to create an on-board information device configured to provide information and entertainment services for passengers with the simultaneous possibility of periodically updating content (data) and software corresponding to the identifier of the on-board device, as well as the ability to transfer statistics to a central server.
  • the technical result consists in expanding the arsenal of technical means and functionality of the on-board information device with the above functions.
  • FIG. 1 shows the composition of the basic elements of an infotainment multimedia portal system.
  • FIG. 2 shows the composition of the on-board information device (on-board server).
  • FIG. 3 shows the composition of the control system.
  • the infotainment multimedia portal contains a dynamic synchronization service (1) and a control system (2) including a content management unit (3) and a dynamic synchronization server (4) connected to the content management system (3).
  • the on-board information device (5) of the rolling stock is equipped with a media server (6), a client application (7) and a dynamic synchronization client (8), and the media server (6) is connected to the client application (7 ) and to the dynamic synchronization client (8), which is configured to periodically check the network connection parameters and the possibility of initiating the start of downloading data from the central server from the list corresponding to its identifier, which is assigned is given to the media server (6), and the dynamic synchronization client is configured to transmit statistical information to a central server, and the client application is configured to transmit information to users.
  • the dynamic synchronization client is capable of downloading data using a protocol that transfers only new files and only those parts of old files that have been changed.
  • the on-board information device (5) is installed directly on the rolling stock and directly interacts with user devices. It is an unattended computer in a protective case.
  • the client part of the software (ON) of the on-board information device is designed for use both in browsers on user devices and in a special application designed specifically for displaying the portal.
  • the control system (2) is installed in a ground-based data center (DPC), and for better accessibility it can be deployed in a cloud infrastructure. It solves the tasks of content management, software updates on-board information devices, statistics collection and reporting based on it.
  • the system has a web interface that allows you to create or download content, enter accompanying metadata, combine content into sets, publish it for any subset of on-board information devices, make edits and view reports.
  • Service (1) of dynamic synchronization is a distributed service, has ground and airborne components (4, 8) and solves the problem of information exchange between airborne information devices (5) and control system (2). It is adapted for operation in conditions of uncertain, long interrupted communication between ground and airborne components. To increase efficiency, the ground components (4) of the service can be installed outside the control system (2). For example, in a depot, where it is possible to organize a wireless local area network with high bandwidth to synchronize large sets of content during maintenance of rolling stock. Also, if necessary, content can be transmitted to the on-board information devices (5) through removable drives.
  • control system (2) provides the ability to upload content to a removable device, and the dynamic synchronization client (8) constantly polls external drives connected to the on-board information device (5) and, if there is a synchronization job on the drive, starts the update process.
  • the on-board information device (on-board server) (5) is installed on a rolling stock (Fig. 2). It is designed to perform the following functions:
  • the architecturally on-board information device (5) consists of the following main components (Fig. 2):
  • portal content is delivered to end users using a client application (7) based on HTML5; - the portal is synchronized with the control system, software updates and statistics are transmitted by the client (8) of dynamic synchronization.
  • the media server (6) is designed to perform low-level functions of storing, managing, distributing access rights and transferring content, collecting statistics, authentication and authorization of users. It provides a REST API for working with a client application (7) and streams audio (18) and video (19) files. It also has a mechanism for reporting the operation status of the on-board information device (5) to the control system (2), mechanisms (16) for user authentication and authorization, and a payment gateway.
  • a client (8) When a client (8) detects dynamic synchronization of an update task in block (12) of software or synchronization in block (11) of content both online on the server (4) dynamic synchronization and offline on a removable drive, it automatically starts downloading the necessary files to the drive on-board information device (5).
  • the updated software components are stopped, new versions are installed, and if the installation completes successfully, the software switches to the new version.
  • the numbers of the current versions of the software components are stored in the corresponding block (15) of the media server (6).
  • Each component (6, 7, 8) of the on-board information device software can be updated separately.
  • Synchronization in the block (11) of the content can be performed without stopping the portal transparently for users.
  • new files are downloaded to a separate folder on the drive of the on-board information device (5). Wherein the presence of each file (17, 18, 19) in the current version of the content and the coincidence of its checksum with the file from the new version of the content are checked. In case of a match, the file from the new content set is not transferred. If the file is still transferred to the on-board information device, after the download is completed, the checksum of the downloaded file is checked. This allows you to minimize the update time with minor changes in the content, and also protects against information destruction in the event of a malfunction of the on-board information device drive or transmission errors.
  • DB database (14) of the media server (6) and the on-board information device switches to a new version of the content. If there is any failure during the synchronization process, switching is not performed, and the content remains available to users in the old version. If necessary, it is possible to roll back to the previous version of the content after successful synchronization, for example, if it detects erroneously added content.
  • the database (14) is used to transmit information about the contents of the portal pages to the client application (7). It contains data on various types of content (17, 18, 19), which, when requested from a client application (7), is converted to a catalog format (20), convenient for transferring via HTTP to client devices (9).
  • various metadata is contained (for example, for video content (19), this information is about the genre, director, actors, description of the plot, etc.), as well as the period of time during which a specific unit of content is available to users. This allows you to strictly comply with agreements concluded with copyright holders.
  • information from the database (14) converted to a catalog (20) is transmitted through the client application to client devices (9) in the form of files: menu / navigation (22), video (23), audio (24) and e-books ( 25).
  • each client device (9) When connecting to the portal, each client device (9) receives a unique identifier, tied to both the physical parameters of its device and the connection method. This is done through the client application authentication module (21) (7) using the media server authentication and authorization module (16) (6). In case a customer purchases paid content, the status of his payment is tied to his identifier. Information is stored on the server in encrypted form.
  • the media server gives the client application only those units of content that are available to a particular user depending on their class of service, payment status and current date: menu / navigation (22), video (23), audio (24) and electronic books (25).
  • the client application constantly collects various statistics in the statistics transmission unit (26). Including information necessary for reports to copyright holders, such as the number of connected clients at each time point, the number of views of each unit of content, the quality of the connection with the client device, etc. These statistics are transmitted to the module (13) for collecting media server statistics. If there is a connection with the control system (2), statistics are transmitted in block (10) using the dynamic synchronization client (8).
  • the HTML5-based client application (7) is built on the REST architecture and works in web browsers of mobile devices with IOS and Android, as well as in IE, Safari, Chrome, Firefox, desktop OS such as MacOS, Windows, Linux.
  • the application provides the following functionality:
  • Equipment for placing software on-board information device (5) is selected individually for each installation object. Type of execution, form factor, fixing methods are determined in accordance with the conditions existing at the facility. For the portal to function successfully, the equipment must also meet certain requirements from the software specifications for the processor, the amount of RAM and storage.
  • the on-board information device (5) can work offline, that is, without an Internet connection. During normal operation, a network connection is expected, however, it is not necessary. If there is a connection to the onboard information device, it can perform certain operations to interact with the central server, such as updating content, software, and sending statistical information to the control system (2).
  • the control system (2) consists of three main modules (Fig.
  • the content management system (3) provides the ability to add video (19 see Fig. 2), audio (18 see Fig. 2) files and PDF files (17 cm. FIG. 2), illustrations thereto, as well as text files with metadata for describing the added content.
  • the system administrator has the ability to:
  • Each structure equipped with an on-board information device (5) has a unique identifier in the control system (2). This identifier is recorded in the configuration file of the media server (6).
  • the trains can be equipped with two or more copies of the media server (6) to cover the service of all passengers. Such instances have a unique group identifier for simultaneously publishing the content set to all media servers (6) of the group.
  • the control system (2) provides the ability to edit the list of all instances of on-board information devices (5) and their groups, as well as the ability to bind these instances and groups to sets of published content (34).
  • the system administrator has the ability to view the current network connection status of each on-board information device (5). For this, the Media server (6) periodically sends service messages to the control system (2) if it has a connection to the Internet.
  • the control system (2) provides the ability to edit (29) data categories and link media to these categories.
  • An example of a category is the video genre, a video teaser for displaying video in a block of offers and advertising, etc.
  • the client application (7) has the ability to filter the display of media content based on the categories assigned to it.
  • the control system (2) provides an opportunity to limit the consumption of certain content elements for certain classes of passengers:
  • the control system (2) provides the ability to add and edit sets of content, as well as the ability to bind media to specific sets.
  • the publication of the content sets in the publication block (32) is carried out independently of the other sets.
  • a specific set can be provided both to a limited set of on-board information devices (5) on the trains, and to all stations configured in the system.
  • the list contains instructions for copying metadata content.
  • control system provides the ability to edit the list of software versions in the block (31) for managing and editing the list on-board information devices (5), as well as publish the selected version to specific compositions.
  • control system (2) provides for copying by the synchronization service a package with the necessary software version and an update script that must be run on the on-board information device.
  • the control system (2) integrates reports on the operation of the synchronization service (1) and displays the current status of the download on a specific instance of the on-board information devices.
  • System (2) also provides the ability to manage content, record consumed content, keep statistics and interact with any payment systems.
  • the system provides tools for analyzing statistics using the analysis unit (27) and viewing statistics collected from all subsystems.
  • Statistics include:
  • the control system (2) provides the ability to visually display reports through histograms with the ability to filter by time intervals.
  • Content is downloaded to the publication and software block (34) via the web interface of the control system or via the ftp server, depending on whether the content operator is downloading it or the file is being downloaded directly by the remote copyright holder.
  • the file enters the database (33) of the control system and must be described in the system via the web interface.
  • a set of content or software from the database (33) is transmitted to the dynamic synchronization server (4) in the form of a set (35) of media files or archive files (36) of software installers, accompanied by a file of instructions in a special format.
  • the dynamic synchronization service (1) provides communication between the on-board information devices (5) and the control system (2).
  • the service transfers updated content and software in those time periods when the on-board information device (5) is connected to the Internet.
  • the dynamic synchronization service (1) consists of two components:
  • the dynamic synchronization server (4) in the control system (2) is integrated with the dynamic synchronization service (1) of the control system (2). If there is published content and a file of copy tasks to on-board information devices (5), the dynamic synchronization service (1) should start copying files to remote servers on trains.
  • the task file should describe:
  • JSON metadata files for content
  • a dynamic synchronization client instance (8) is also attached to each instance of the on-board information device (5). If there is a Wi-Fi, 3G, etc. network connection, the on-board information device (5) must download the data set from the control system (2) according to the list corresponding to its identifier.
  • Dynamic synchronization client (8) on the on-board information device (5) periodically checks the network connection parameters and tries to initiate the start of copying from the control system (2). Upon receipt of the task file, it begins to copy all the files on this list from the remote storage. The solution is based on the rsync protocol, which allows you to optimize the amount of data transferred, transferring only new files and only those parts of old files that have been changed. At the same time, at each synchronization, the checksum of the files located on the on-board information device (5) is checked for compliance with the checksums of the files transmitted from the control system (2).
  • the expansion of the arsenal of technical means and functionality of the on-board information device is provided, namely, the creation of an on-board information device made with the possibility of infotainment services for passengers with the simultaneous possibility of periodically updating content (data) and software corresponding to its identifier and the ability to transmit statistics .
  • the utility model can be integrated into an existing network infrastructure, provided that there is sufficient network bandwidth.
  • the use of the utility model is not limited to railway transport - it is possible to use it in automobile transport and air transport, as well as on isolated stationary objects.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

Le modèle d'utilité concerne le domaine du transport ferroviaire et notamment des moyens pour diffuser les informations et peut être utilisée pour résoudre le problème de communication d'un contenu de distraction aux passagers pendant le mouvement du train. Le dispositif d'informations embarqué du matériel roulant des chemins de fer est doté d'un serveur multimédia, d'une application client et d'un client de synchronisation dynamique. Le serveur multimédia est connecté à l'application client et au client de synchronisation dynamique, qui est réalisé de manière à pouvoir effectuer une vérification périodique des paramètres de branchement au réseau et de la possibilité d'initiation du début de téléchargement des données depuis le serveur central à l'identificateur qui lui correspond qui est attribué au serveur multimédia. Le client de synchronisation dynamique est réalisé de manière à pouvoir transmettre des informations statistiques au serveur central. L'application client est réalisée de manière à pouvoir transmettre des informations aux utilisateurs. Il est possible d'élargir la gamme de moyens techniques et des fonctionnalités. ( --- )
PCT/RU2016/000770 2016-07-05 2016-11-11 Dispositif d'informations embarqué du matériel roulant des chemins de fer WO2018009094A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201690001135.2U CN208682840U (zh) 2016-07-05 2016-11-11 一种铁路机车车辆的车载媒体装置
DE212016000195.7U DE212016000195U1 (de) 2016-07-05 2016-11-11 Onboard-Medienvorrichtung für Schienenfahrzeuge
FIU20174228U FI12020U1 (fi) 2016-07-05 2017-10-03 Mukana kulkeva medialaite raidekalustoa varten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2016126877 2016-07-05
RU2016126877 2016-07-05

Publications (1)

Publication Number Publication Date
WO2018009094A1 true WO2018009094A1 (fr) 2018-01-11

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PCT/RU2016/000770 WO2018009094A1 (fr) 2016-07-05 2016-11-11 Dispositif d'informations embarqué du matériel roulant des chemins de fer

Country Status (4)

Country Link
CN (1) CN208682840U (fr)
DE (1) DE212016000195U1 (fr)
FI (1) FI12020U1 (fr)
WO (1) WO2018009094A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2019184241A1 (fr) * 2018-03-28 2019-10-03 烽火通信科技股份有限公司 Procédé et système de synchronisation de données de réseau

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DE102018202272A1 (de) * 2018-02-14 2019-08-14 Bayerische Motoren Werke Aktiengesellschaft System und Verfahren zur robusten Bereitstellung von Fahrzeugdaten
EP3854659A1 (fr) * 2020-01-22 2021-07-28 Siemens Mobility AG Procédé de mise en service sans papier d'un point de voie pour le trafic ferroviaire

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US8326282B2 (en) * 2007-09-24 2012-12-04 Panasonic Avionics Corporation System and method for receiving broadcast content on a mobile platform during travel
US8768537B2 (en) * 2010-12-06 2014-07-01 Hyundai Motor Company System and method for updating vehicle information using wireless access point connected to telematics server
JP2015196422A (ja) * 2014-03-31 2015-11-09 公益財団法人鉄道総合技術研究所 無線による車上装置のデータベースのデータ更新方法
US20160083091A1 (en) * 2013-05-22 2016-03-24 Retail In Motion In-Vehicle Entertainment System

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RU53988U1 (ru) 2006-02-01 2006-06-10 Общество с ограниченной ответственностью "Желдорлизинг" Многофункциональная бортовая информационная система пассажирских вагонов железнодорожного транспорта "инбера"
RU90390U1 (ru) 2009-10-01 2010-01-10 Общество с ограниченной ответственностью "Технопарк-Телесистемы" Многофункциональная бортовая информационная система пассажирского вагона железнодорожного транспорта
RU139510U1 (ru) 2013-06-03 2014-04-20 Вадим Витальевич Выгулярный Многофункциональная бортовая информационная система пассажирского вагона железнодорожного транспорта

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US8326282B2 (en) * 2007-09-24 2012-12-04 Panasonic Avionics Corporation System and method for receiving broadcast content on a mobile platform during travel
US8768537B2 (en) * 2010-12-06 2014-07-01 Hyundai Motor Company System and method for updating vehicle information using wireless access point connected to telematics server
US20160083091A1 (en) * 2013-05-22 2016-03-24 Retail In Motion In-Vehicle Entertainment System
JP2015196422A (ja) * 2014-03-31 2015-11-09 公益財団法人鉄道総合技術研究所 無線による車上装置のデータベースのデータ更新方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019184241A1 (fr) * 2018-03-28 2019-10-03 烽火通信科技股份有限公司 Procédé et système de synchronisation de données de réseau

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DE212016000195U1 (de) 2018-04-26
FI12020U1 (fi) 2018-05-15
CN208682840U (zh) 2019-04-02

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