EP2793195A1 - Telekommunikationssystem zur Datenübertragung für Kraftfahrzeug - Google Patents

Telekommunikationssystem zur Datenübertragung für Kraftfahrzeug Download PDF

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Publication number
EP2793195A1
EP2793195A1 EP14164776.8A EP14164776A EP2793195A1 EP 2793195 A1 EP2793195 A1 EP 2793195A1 EP 14164776 A EP14164776 A EP 14164776A EP 2793195 A1 EP2793195 A1 EP 2793195A1
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EP
European Patent Office
Prior art keywords
data
vehicle
telecommunication system
ground infrastructure
user
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP14164776.8A
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English (en)
French (fr)
Inventor
Sébastien Dui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D39S SPRL
Original Assignee
D39S SPRL
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Filing date
Publication date
Application filed by D39S SPRL filed Critical D39S SPRL
Publication of EP2793195A1 publication Critical patent/EP2793195A1/de
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station

Definitions

  • the invention relates to the field of data telecommunications systems of a motor vehicle to the ground infrastructure.
  • the invention relates to an on-board system for collecting information related to a specific vehicle as well as information provided by a user of said vehicle and for transmitting said information to a ground infrastructure for use in distance of said information.
  • the embedded part of these systems generally comprises means for acquiring said data on board the vehicle as well as telecommunication means for transmitting these data to the ground infrastructure and one or more control units to control the whole.
  • the vast majority of these systems acquire data relating to the geographical position of the vehicle over time, usually via an on-board GPS, and transmit this data via a data telecommunication system to a device on the ground, or at least outside of the vehicle, allowing an outside user to know where the vehicle is and when.
  • a data telecommunication system to a device on the ground, or at least outside of the vehicle, allowing an outside user to know where the vehicle is and when.
  • embedded systems also acquire and transmit other data relating to the vehicle, such as, for example, the speed of the vehicle, its fuel consumption, the speed of rotation of the engine, various alerts, etc.
  • US patent application published under number US2011 / 0112717 discloses a telecommunication system for differentiating the data transmitted to the infrastructure according to a type of use that is made of the vehicle at a given time or for a given period.
  • this known system makes it possible to differentiate and group the transmitted data according to a type of path previously selected by an identified user of the vehicle.
  • this known system poses several problems in terms of the identification of the user.
  • a user selector in the form of a multi-position switch. This can lead to fraud if a user places the switch in a position that does not correspond to it. This can also lead to errors if a user forgets to set the switch to the corresponding position but nevertheless selects one type of trip using the other button.
  • an RFID tag associated with a user is used to identify it.
  • the RFID tag is not in range of the RFID reader, the user can not be recognized by the system, while the user can nevertheless enter data on the type of trip.
  • the system may associate the wrong user with the selected route type. because he detected the wrong RFID tag. The same is true if the identification is done using the Bluetooth ® name of the user's mobile phone.
  • An object of the invention is to provide a data telecommunication system between a motor vehicle and a ground infrastructure that is easier to use and more reliable than existing systems.
  • Another object of the invention is to provide a data telecommunication system between a motor vehicle and a ground infrastructure that is simple and inexpensive to install on most motor vehicles.
  • Yet another object of the invention is to provide a data telecommunication system between a motor vehicle and a ground infrastructure that does not require intervention directly on a wiring harness or on an electronic circuit of the vehicle for its installation and / or its commissioning.
  • ground infrastructure means any equipment located outside the vehicle and able to communicate with said means of data communication with the ground infrastructure.
  • control device contains a unique user identifier and that it transmits said identifier together the type of path selected by said user, at least partially resolves the various problems of fraud and handling errors mentioned herein. -above. Thanks to these same characteristics, there can no longer be any ambiguity in the link that is made between a user and the command he has activated, that is to say the type of path he has selected, when there are several users on board the vehicle.
  • the fact of using the OBD port of the vehicle which standardly equips most of the current motor vehicles and makes a large number of vehicle data available, allows a very simple installation and aftermarket (c). that is, after the manufacture of the vehicle) of the system and does not require any direct intervention on the wiring or on any electronic circuit of the vehicle.
  • Another object of the invention is to be able to bind the data relating to the type of path selected together with the identification of the user and the data coming from the vehicle, with a specific vehicle.
  • the data telecommunication system contains a unique system identifier
  • the control unit is also adapted to receive said unique system identifier and to control the data communication means with the ground infrastructure in order to transmit said unique system identifier together with said unique user identifier, said type of path selected by the user, and together said data from the vehicle.
  • the data input means of the control device comprise a plurality of switches, each switch being associated with a particular type of path.
  • control device is contained in a single box.
  • control device is a remote control.
  • the OBD interface, the data communication means with the ground infrastructure and the control unit are contained in a single housing.
  • the data telecommunication system according to the invention does not use any data from a GPS ("Global Positioning System") to calculate a distance traveled by the vehicle.
  • the data telecommunication system according to the invention does not include a GPS receiver and / or does not collect any data from a GPS receiver.
  • the Fig.1 shows a simplified block diagram of a data telecommunication system according to the state of the art.
  • Such a system includes a controller (10) including data input means (11) adapted to allow a user (5) of the vehicle (2) to select a path type from a plurality of path types.
  • the data input means (11) may for example be switches (13) or pushbuttons or any other input means allowing a user to make a selection among several possible choices.
  • the controller (10) also includes a communication interface (12) adapted to transmit the type of path selected by the user. This interface therefore typically reads the user-activated command and sends data which is a function of the activated command.
  • the communication interface (12) of this control device (10) may have one or more wired outputs for transmitting the data.
  • the communication interface (12) of this control device (10) comprises a wireless transmitter for transmitting the data, for example an emitter of electromagnetic waves such as for example light waves or radiofrequency waves, in which case the control device (10) is comparable to a remote control.
  • Such a system also includes an OBD interface (20, 24) designed to connect to a diagnostic connector (OBD connector) (25) of the vehicle (2) and read data from the vehicle (2).
  • OBD connector diagnostic connector
  • OBD On Board Diagnostics
  • OBD-II OBD-III
  • E-OBD E-OBD
  • J-OBD HDOBD
  • OBD interfaces are also widely known and commercially available, so that they will not be described further in this application.
  • the diagnostic connector is for most vehicles the connector specified by SAE-J1962.
  • This OBD interface (20) is therefore capable of interrogating the vehicle (2) on the OBD port to which it is connected and of obtaining data relating to the vehicle (2) and / or its operation.
  • the OBD interface (20, 24) is at least able to obtain the instantaneous speed of the vehicle (2) and / or a distance traveled by the vehicle (2).
  • Such a system also comprises data communication means (30) with the ground infrastructure (3).
  • data communication means (30) with the ground infrastructure (3).
  • it is of course a means of wireless communication.
  • it may be cellular mobile data communication means, such as those known as GPRS, EDGE, UMTS, HSDPA, HSPA, LTE, or any other similar means and capable of transmitting data remotely and wirelessly.
  • Such a system also comprises a control unit (40) designed to receive the type of path selected by the driver and as transmitted by the control device (10), to drive the OBD interface (20) to obtain data from the vehicle (2), and for controlling the data communication means (30) with the ground infrastructure (3) to transmit the type of path selected by the user together said data from the vehicle (2) .
  • a control unit (40) designed to receive the type of path selected by the driver and as transmitted by the control device (10), to drive the OBD interface (20) to obtain data from the vehicle (2), and for controlling the data communication means (30) with the ground infrastructure (3) to transmit the type of path selected by the user together said data from the vehicle (2) .
  • the control unit (40) has a wired connection with the communication interface (12) of the control device (10), possibly via one or more intermediate connectors, and an interface capable of reading these data.
  • control unit (40) comprises a receiver wireless capable of communicating with the wireless transmitter to read said data.
  • the link between the control unit (40) and the OBD interface (20) which can be wired or wireless.
  • a wireless link it may for example be a connection type Bluetooth ®.
  • the Fig.2a shows an example of data as transmitted to the ground infrastructure (3) by the system of the Fig.1 .
  • the system (1) transmits two types of vehicle data (2) and obtained via the OBD port (data 1 and data 2), as well as the type of path selected by the user via the control device (10), with a link between the two.
  • the Fig.3 shows a simplified block diagram of a data telecommunication system according to the invention.
  • the control device (10) additionally contains a unique user identifier (51).
  • the control device (10) may be for example a non-volatile memory containing a unique UID code, that is to say a code specific to the physical entity that constitutes the control device (10) and which is by example etched in said memory during the production of the control device (10).
  • This UID code may for example be a serial number of the control device (10) as produced.
  • this system also contains a unique system identifier (50).
  • a unique system identifier may be for example a non-volatile memory containing a unique code SID, that is to say a code specific to the physical entity that constitutes the system (1) or part of the system ( 1) and which is for example engraved in said memory during the production of the system.
  • This SID code may for example be a serial number of the system as produced.
  • the communication interface (12) is adapted to transmit said unique UID user identifier (51) to the control unit (40), together the data relating to a TT path type as selected by the user.
  • the control unit (40) is adapted to receive said unique UID user identifier (51) together with data relating to a TT path type as selected by the user, and to drive the data communication means ( 30) with the ground infrastructure (3) to transmit said identifier of user (51) unique UID together the type of path selected by the user TT and together said data VD from the vehicle (2).
  • control unit (40) is also designed to receive - for example to read - said unique system identifier (50) SID and to control the data communication means (30) with the ground infrastructure (3) for transmitting said unique UID user identifier (51) together with the user-selected path type TT, together said VD data from the vehicle ( 2), and together said unique system identifier (50) SID.
  • the fig.4a shows an example of data transmitted to the ground infrastructure (3) by the system of the Fig.3 when the system optionally also contains a unique system identifier (50) and that the latter is actually transmitted.
  • These data comprise, for each occurrence of a selection of a type of path, two data VD of the vehicle (data 1 and data 2).
  • the data item 1 may for example be the distance traveled by the vehicle (2) for the type of path selected. This distance can easily be obtained from the OBD port of the vehicle (2), either directly or from the instantaneous speed of the vehicle (integrating it over time).
  • the data item 2 may for example be the maximum speed of the vehicle (2) for the type of path selected.
  • the system (1) will transmit only the distance traveled by the vehicle (2) for each type of selected path.
  • this data When this data is collected by a server on the ground (4), it allows a user on the ground (6) or said server (4) to bind the data relating to the type of path selected by the user (5) of the vehicle and the data from the vehicle (2) with a specific user, namely the specific user (5) using the vehicle (2).
  • a link between a given user (5) for example his name and surname and / or a number identifying him
  • user (51) unique UID of the control device (10) assigned to this user (5) it becomes possible to link the data relating to the type of path selected by the user (5) as well as data from the vehicle ( 2) with the user (5), as well as with the system he used when said system further contains a unique system identifier (50) and that the latter is actually transmitted.
  • a procedure for registering a given system and establishing a single link between said given system and a given vehicle can be envisaged in order to be able to make a link between said given vehicle and said given system.
  • the 4b shows another example of data transmitted to the ground infrastructure (3) by the system of the Fig.3 .
  • This is the same data as those of the fig.4a , except that a data relating to a vehicle identifier VIN (2) is also transmitted by the system (1), together the other data included in the Fig. 4a .
  • This vehicle identifier VIN can be obtained via the OBD port of the vehicle (2). This possibly allows to verify the connection between a vehicle (2) and the system (1) embedded in this vehicle (2).
  • the Fig.5 shows an example of data as reconstructed by a server on the ground (4) on the basis of data transmitted by two data telecommunication systems according to the invention, respectively embedded in two different vehicles and controlled respectively by two different users (5).
  • control device (10) is contained in a single box. More preferably, the control device (10) is a remote control.
  • a remote control makes it possible for different users of the same vehicle to each have their remote control and then to distinguish the data relating to each user of the vehicle.
  • the OBD interface (20), the data communication means with the ground infrastructure (30) and the control unit (40) are contained in a single housing.
  • the system OBD connector (24) may either be detached from said housing or attached to said housing.
  • the system OBD connector (24) is attached to said housing.
  • the unique system identifier (50) SID is preferably contained in said housing. Physically, it may be for example a non-volatile memory housed in said housing and containing the unique code SID, that is to say a code specific to the physical entity that constitutes said housing and which is by example etched in said memory during the production of the housing. This SID code may for example be a serial number of the box as produced.
  • the data telecommunication system comprises a clock and the system (1) is able to transmit to the ground infrastructure (3), temporal data from said clock and relating to the moment when the data from the vehicle (2) have been acquired by the OBD interface (20, 24) and / or relating to when said data is transmitted to the ground infrastructure (3).
  • control unit (40) is adapted to calculate a distance traveled by the vehicle (2) based on data relating to the instantaneous speed of the vehicle (2) - as preferably obtained from the OBD port. of the vehicle (2) via the OBD interface (20, 24) of the system - and temporal data from said clock.
  • the data telecommunication system (1) does not use any data from a GPS ("Global Positioning System") to calculate a distance traveled by the vehicle.
  • GPS Global Positioning System
  • the data telecommunication system (1) does not include any GPS device and / or does not collect or collect any data from a GPS receiver.
  • the data telecommunication system comprises a memory designed to store at least the data relating to the type of path selected by the user (5) and / or the data from the vehicle (2). It may be for example a RAM type memory.
  • the control unit (40) is in this case of course designed to access this memory and to read and / or write data.
  • a data telecommunication system for a motor vehicle (2) comprising an OBD interface (20, 24) adapted to connect to an OBD connector (25) of the vehicle and to read data therefrom of the vehicle, a control device (10) adapted to receive at least one user command (5) as well as a unique user identifier (51), data communication means (30) between the vehicle and a ground infrastructure (3), and a control unit (40) adapted to read data from the OBD port of the vehicle, to read the command entered by the user (5) together with the unique identifier (51) of the user, and to transmit this data, this unique identifier and this command linked together to the infrastructure (3).
  • a user (6) external to the vehicle (2) can thus remotely access said data of the vehicle (2) and relate these data to a control of the user (5) of the vehicle and with a unique identifier (51) of said user .
  • the external user (6) can relate the unique identifier (51) of a user, the type of path selected by said user (5) of the vehicle with said data from the OBD port of the vehicle (2).
  • the controller (10) is a remote control adapted to transmit information to the control unit (40) and the control unit (40) is adapted to receive said information from the remote control.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Traffic Control Systems (AREA)
EP14164776.8A 2013-04-15 2014-04-15 Telekommunikationssystem zur Datenübertragung für Kraftfahrzeug Withdrawn EP2793195A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2013/0269A BE1021673B1 (fr) 2013-04-15 2013-04-15 Systeme de telecommunication de donnees pour vehicule automobile

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EP2793195A1 true EP2793195A1 (de) 2014-10-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018167701A1 (fr) * 2017-03-15 2018-09-20 Fofana Tally Dispositif obd wifi antivol comprenant un émetteur et un récepteur

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007039792A2 (en) * 2005-10-06 2007-04-12 Digicore Technology (Pty) Limited Vehicle monitoring
WO2009027972A1 (en) * 2007-08-29 2009-03-05 Joel Ratner Vehicle usage evaluation or auditing system
US20110112717A1 (en) 2009-11-11 2011-05-12 Benjamin Resner Methods and Apparatus for Automatic Internet Logging and Social Comparison of Vehicular Driving Behavior
US20110307119A1 (en) * 2009-10-28 2011-12-15 Intelligent Mechatronic Systems Inc. Web portal system for managing vehicle usage and mobility
EP2560146A1 (de) * 2011-08-19 2013-02-20 Auronik GmbH System und Verfahren zum Visualisieren von Kfz-Diagnose- und Geopositionsdaten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007039792A2 (en) * 2005-10-06 2007-04-12 Digicore Technology (Pty) Limited Vehicle monitoring
WO2009027972A1 (en) * 2007-08-29 2009-03-05 Joel Ratner Vehicle usage evaluation or auditing system
US20110307119A1 (en) * 2009-10-28 2011-12-15 Intelligent Mechatronic Systems Inc. Web portal system for managing vehicle usage and mobility
US20110112717A1 (en) 2009-11-11 2011-05-12 Benjamin Resner Methods and Apparatus for Automatic Internet Logging and Social Comparison of Vehicular Driving Behavior
EP2560146A1 (de) * 2011-08-19 2013-02-20 Auronik GmbH System und Verfahren zum Visualisieren von Kfz-Diagnose- und Geopositionsdaten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018167701A1 (fr) * 2017-03-15 2018-09-20 Fofana Tally Dispositif obd wifi antivol comprenant un émetteur et un récepteur
FR3064139A1 (fr) * 2017-03-15 2018-09-21 Tally Fofana Prise diagnostic wifi portative

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Publication number Publication date
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