EP2078289A1 - Agencement de boîte noire et procédé pour la mise en place d'une identification dans un adaptateur pour l'agencement de boîte noire - Google Patents

Agencement de boîte noire et procédé pour la mise en place d'une identification dans un adaptateur pour l'agencement de boîte noire

Info

Publication number
EP2078289A1
EP2078289A1 EP07820712A EP07820712A EP2078289A1 EP 2078289 A1 EP2078289 A1 EP 2078289A1 EP 07820712 A EP07820712 A EP 07820712A EP 07820712 A EP07820712 A EP 07820712A EP 2078289 A1 EP2078289 A1 EP 2078289A1
Authority
EP
European Patent Office
Prior art keywords
tachograph
adapter
identifier
detection device
signal
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Withdrawn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
EP07820712A
Other languages
German (de)
English (en)
Inventor
Horst Plankenhorn
Winfried Rogenz
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.)
Continental Automotive GmbH
Original Assignee
Siemens VDO Automotive AG
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 Siemens VDO Automotive AG filed Critical Siemens VDO Automotive AG
Publication of EP2078289A1 publication Critical patent/EP2078289A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0841—Registering performance data
    • G07C5/085—Registering performance data using electronic data carriers
    • 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
    • G07C7/00—Details or accessories common to the registering or indicating apparatus of groups G07C3/00 and G07C5/00

Definitions

  • the invention relates to a tachograph arrangement for a vehicle, in particular a motor vehicle, with an electronic tachograph and with a motion detection device electrically connected to the tachograph for outputting a movement signal indicative of a movement of the vehicle to the tachograph.
  • the invention relates to a method for introducing an identifier into an adapter for such a tachograph assembly.
  • An aforementioned tachograph arrangement is known, for example, under the name of a digital control device for motor vehicles, which control device has, inter alia, a chip card reader, an optical display device and a control panel having electronic tachograph and connected to the tachograph sensor for non-contact detection of driving pulses.
  • the connection between the tachograph and the sensor is tamper-proof and enables encrypted transmission of the driving impulses from the sensor to the tachograph.
  • a specific, individual tachograph arrangement can be assigned to a specific, individual motor vehicle.
  • an identification number is introduced into a housing of the adapter.
  • the object of the invention is to provide a tachograph arrangement of the type mentioned, which has improved protection against manipulation. Moreover, it is an object of the invention, a method of the aforementioned Specify type, which contributes to improved protection of the tachograph assembly from tampering.
  • the first object is achieved according to the invention in that an adapter for signal processing of a motion signal output by the motion detection device is provided between the motion detection device and the tachograph in a motion signal that can be processed by the tachograph.
  • the adapter is due to its electronic identifier exactly the specific tachograph arrangement, in which and for which it is provided, can be assigned.
  • a conversion and / or removal of the adapter is easily recognizable by a simple readout of the identifier of the adapter via the tachograph, which is designed in particular as a so-called digital tachograph (DTCO).
  • DTCO digital tachograph
  • possible manipulations can be detected that are particularly advantageous in that an adapter, which has been approved only for a certain type of tachograph arrangement and / or only for a certain type of motor vehicle, is misused in an unauthorized manner, in particular in one other motor vehicle types, installed and used.
  • the electronic identifier is the adapter immutable, that is permanent and irreversible assigned.
  • the electronic identifier is stored in a memory, in particular a data memory, of the adapter.
  • a memory in particular a data memory
  • the invention is particularly advantageous for commercial vehicles for which the use of a tachograph is prescribed in certain countries and / or regions, for example in the European Union.
  • the invention can be used advantageously; because with the invention it is no longer necessary that these commercial vehicles, which As in the European Union as light commercial vehicles fall into local classes Ml, Nl, are already prepared for the installation of a legally approved motion detection device, in particular for installation of a lawful pulse generator, but it can by means of the unique, tamper-proof electronic identifier having adapter a processing of the movement signal, which may in particular also have an encryption of the signal, and forwarding the processed motion signal to the tachograph done.
  • a permit for reading out the electronic identifier of the adapter can be made, for example, by inserting a corresponding permit card, in particular a control card of an authorized control organization, into a chip card reader of the tachograph; the read-out identifier is preferably displayed on an optical display device of the tachograph. It is also conceivable connection of an external control device to the tachograph for reading the identifier.
  • the electronic identifier of the adapter is contained in a microchip arranged on a housing of the adapter.
  • a particularly high level of security against manipulation and at the same time simple construction of the adapter can advantageously be achieved according to an embodiment of the invention in that the adapter has a microprocessor and / or a microcontroller and the identifier is stored in the microprocessor or in the microcontroller.
  • the identifier is preferably stored in a data memory of the microprocessor or microcontroller.
  • the adapter may contain the identifier according to another advantageous development of the invention in a very simple and reliable manner if the identifier is in a data memory configured as EEPROM (Electrically Erasable and Programmable Read Online Memory) or EPROM (Erasable and Programmable Read Online Memory) of the adapter is stored.
  • EEPROM or EPROM may preferably be part of a microprocessor or microcontroller of the adapter.
  • a readout of the identifier via the tachograph can be considerably simplified if the identifier comprises a record and if the record has a device type code with a device key associated with the adapter.
  • the device key is generally valid for devices from the
  • Type of adapter that is, an adapter for the arrangement between a movement detection device and a tachograph in a tachograph arrangement, set.
  • a code table for differentiating device types for a control device application having a value in a free range between the values 8 and 256 may be extended by a code 8 as a device key for adapters according to the invention.
  • This device key can be evaluated and displayed during operation of the tachograph assembly. For example, a control person is then enabled to immediately recognize whether the adapter installed in the tachograph arrangement is inserted in a vehicle of a vehicle class authorized for the adapter.
  • the identifier comprises a data record and that the data record has an adapter series number that identifies the adapter individually. For example, 4 bytes may be provided for assigning such an adapter serial number be.
  • a particular range of candidate adapter serial numbers may be reserved, for example, all potential serial numbers starting with the number 3; By publishing this serial number range in the case of control organizations, it is possible for a control person to unambiguously assign the adapter, for example to vehicle classes authorized for the adapter.
  • the motion signal may be any signal that provides information about a movement of the vehicle;
  • the motion signal could be a vibration signal, which is a measure of vibrations that occur during movement of the vehicle.
  • the motion signal is a speed signal or a path signal.
  • the movement detection device and thus also the tachograph arrangement according to the invention can have a high level of operational reliability and durability while at the same time having a comparatively simple design, if, according to another advantageous development of the invention, the movement detection device has a pulse generator.
  • the movement detection device comprises an ABS (anti-lock braking system) control device and / or a transmission control device and / or an engine control device.
  • ABS anti-lock braking system
  • the movement detection device comprises an ABS (anti-lock braking system) control device and / or a transmission control device and / or an engine control device.
  • the second object mentioned above is achieved according to the invention by a method for introducing an electronic key. tion in an arranged between a movement detection device and an electronic tachograph and for signal processing of a motion detected by the motion detection means provided in an operable by the tachograph motion signal adapter for a tachograph, wherein during a Adapterinitialmaschines intimides the identifier in the form of an electronic record in a data memory of the adapter inscribed and the data memory is irreversibly closed after writing the identifier.
  • the closing of the identification of the adapter-containing data memory from the outside that is, for example, by means of an externally acting on the adapter means to make.
  • the data memory is irreversibly closed by a microprocessor of the adapter or a microcontroller of the adapter.
  • the sealing of the data memory can be controlled, for example, by a program of the microprocessor or the microcontroller itself, without the need for intervention from outside the adapter.
  • the tamper resistance of the method according to the invention can advantageously be further increased by the fact that, according to another development of the invention, the adapter initialization step takes place in a closed security cell which is accessible from the outside only with simultaneous deactivation of the adapter.
  • FIG. 1 shows a tachograph arrangement with an adapter
  • FIG. 3 is a flow chart including an installation of the aforementioned adapter in a motor vehicle.
  • FIG. 1 shows a journey recorder arrangement 1 for a vehicle embodied as a motor vehicle, not shown here.
  • the tachograph arrangement 1 has an electronic tachograph 2, which can also be referred to as a digital tachograph (DTCO), and a source device designed as a movement detection device 3.
  • the movement detection device 3 is electrically connected to the tachograph 2 for outputting a movement signal indicative of a movement of the vehicle to the tachograph 2 by means of a connection 4.
  • the movement signal is used to record driving data of the vehicle in the tachograph 2.
  • an adapter 5 for signal processing of a given by the motion detection device 3 motion signal in a processable from the tachograph 2, that is read and understandable, motion signal arranged.
  • the adapter 5 has a fixed electronic identifier, which can be read out via the tachograph 2.
  • the identifier is in a as
  • the identifier may include a data set having a device type code with a device key associated with the adapter 5. Additionally or alternatively, for example, the identifier may also include a data set having an adapter serial number that identifies the adapter individually.
  • the movement detection device 3 is a pulse generator
  • ABS control unit 8 comprises an ABS control unit 9.
  • ABS control unit 9 for example, a transmission control unit or an engine control unit could be provided.
  • the pulse generator 8 for example an ABS sensor of the vehicle, an example of a path signal to the ABS control unit
  • This path signal is - optionally in a processed form - transmitted from the movement detection device 3 to the adapter 5 and from there to the tachograph 2.
  • FIG. 2 illustrates a flowchart with reference to FIG
  • the adapter is - as described for FIG. 1 - intended to be arranged in the tachograph arrangement between a movement detection device and an electronic tachograph, and serves for signal conditioning of a signal from the motion sensor. tion detected by the motion signal in a processable by the tachograph movement signal.
  • the adapter Before carrying out the method for introducing the identifier into the adapter, which method can generally be referred to as adapter initialization, the adapter is inserted into a closed safety cell 10, which is accessible from the outside only while the adapter is not being used at the same time, in which safety cell 10 the adapter also remains during the aforementioned process.
  • the method proceeds as follows: In a first method block A, the initialization of the adapter is started. In a subsequent second process block B and a third
  • Process block C is at least one adapter initialization step, during which the electronic identifier is written in the form of an electronic data record in a data memory of the adapter.
  • the adapter has the electronic identifier, that is to say, for example, a data record with an identifier "adapter".
  • a last procedural block F at least the data memory of the adapter into which the electronic identifier of the adapter is inscribed is irreversibly closed within the security cell 10, which is done, for example, by a Locking a programming function of a microprocessor or microcontroller of the adapter can be done.
  • the adapter can be delivered for installation in the tachograph arrangement.
  • FIG. 3 illustrates a process overview including an installation of an aforementioned adapter in a motor vehicle.
  • a production of the adapter in a first block I an initialization of the adapter carried out in a security cell by a manufacturer of the adapter takes place, including an irreversible introduction of a fixed electronic identifier in the adapter.
  • an installation of adapter 5 and electronic tachograph 2 and a so-called pairing takes place according to a second block II Set the tachograph 2 and adapter 5 electronic keys that they use in their future communication.
  • a data exchange takes place between tachograph 2 and adapter 5 in the tachograph arrangement in encrypted form.
  • a third block III for example, by an authorized control organization by reading the electronic identifier of the adapter 5 via the tachograph 2, it can be ascertained whether there is authorization to use the adapter in the individual tachograph arrangement and in particular in the individual motor vehicle.
  • the identifier can be displayed, for example, in an optical display device of the tachograph 2.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Abstract

L'invention concerne un agencement de boîte noire (1) pour un véhicule, en particulier un véhicule à moteur, comportant un tachygraphe électronique (2) et un dispositif d'enregistrement de mouvement (3) électriquement relié avec le tachygraphe (2) pour l'émission d'un signal de mouvement indiquant un mouvement du véhicule au tachygraphe (2). Pour améliorer la protection de l'agencement de boîte noire contre les manipulations, on recommande qu'un adaptateur (5) présentant une identification électronique non modifiable pouvant être lue par le tachygraphe (2) en vue du traitement de signal d'un signal de mouvement émis par le dispositif d'enregistrement de mouvement (3) en un signal de mouvement pouvant être traité par le tachygraphe (2) est prévu entre le dispositif d'enregistrement de mouvement (3) et le tachygraphe (2). L'invention concerne en outre un procédé pour la mise en place de l'identification électronique dans l'adapteur (5).
EP07820712A 2006-10-04 2007-09-28 Agencement de boîte noire et procédé pour la mise en place d'une identification dans un adaptateur pour l'agencement de boîte noire Withdrawn EP2078289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610047245 DE102006047245A1 (de) 2006-10-04 2006-10-04 Fahrtschreiberanordnung und Verfahren zum Einbringen einer Kennung in einen Adapter für die Fahrtschreiberanordnung
PCT/EP2007/060325 WO2008040686A1 (fr) 2006-10-04 2007-09-28 Agencement de boîte noire et procédé pour la mise en place d'une identification dans un adaptateur pour l'agencement de boîte noire

Publications (1)

Publication Number Publication Date
EP2078289A1 true EP2078289A1 (fr) 2009-07-15

Family

ID=38963136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07820712A Withdrawn EP2078289A1 (fr) 2006-10-04 2007-09-28 Agencement de boîte noire et procédé pour la mise en place d'une identification dans un adaptateur pour l'agencement de boîte noire

Country Status (3)

Country Link
EP (1) EP2078289A1 (fr)
DE (1) DE102006047245A1 (fr)
WO (1) WO2008040686A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008047433A1 (de) * 2008-09-15 2010-03-25 Continental Automotive Gmbh Verfahren zum Freischalten von Funktionen eines Tachographen
DE102008061924A1 (de) * 2008-12-15 2010-07-01 Continental Automotive Gmbh Sensoranordnung, Tachographenanordnung und Verfahren zur Erkennung einer Manipulation
WO2015045910A1 (fr) 2013-09-30 2015-04-02 株式会社クボタ Dispositif de collecte de données, engin de travail comprenant un dispositif de collecte de données, et système utilisant un dispositif de collecte de données

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US5155747A (en) * 1991-03-20 1992-10-13 Huang Chung Hwa Anti-fraud means for digital measuring instrument
ES2072189B1 (es) * 1993-03-29 1997-08-16 Interfacom S A Sistema para el control de la medida del recorrido de vehiculos automoviles, aplicable en especial en taximetros, tacografos y cajas negras.
AU1269499A (en) * 1997-10-07 1999-04-27 Electronics Development Corporation Transducer assembly with smart connector
FR2787223B1 (fr) * 1998-12-11 2001-03-16 Claude Ricard Procede et dispositif pour eviter les fraudes sur un taxi equipe d'un taximetre de type extractible
DE10251839A1 (de) * 2002-11-07 2004-05-19 Robert Bosch Gmbh Verfahren zur sicheren Überprüfung eines Speicherbereiches eines Mikrocontrollers in einem Steuergerät und Steuergerät mit einem geschützten Mikrocontroller
DE102004053211A1 (de) * 2003-12-11 2005-07-28 Thomas Hennig Manipulationsschutz z.B. für Kilometerstand des Tachometers im KFZ
DE10359487A1 (de) * 2003-12-18 2005-07-21 Bayerische Motoren Werke Ag Steuergerät mit außer Funktion setzbarer Schnittstelle
DE102004028338A1 (de) * 2004-06-11 2006-01-12 Siemens Ag Tachograph

Non-Patent Citations (1)

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Title
See references of WO2008040686A1 *

Also Published As

Publication number Publication date
DE102006047245A1 (de) 2008-04-10
WO2008040686A1 (fr) 2008-04-10

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