EP1376094A2 - Procédé et dispositif permettant le diagnostic de composants d'un véhicule - Google Patents

Procédé et dispositif permettant le diagnostic de composants d'un véhicule Download PDF

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Publication number
EP1376094A2
EP1376094A2 EP03007512A EP03007512A EP1376094A2 EP 1376094 A2 EP1376094 A2 EP 1376094A2 EP 03007512 A EP03007512 A EP 03007512A EP 03007512 A EP03007512 A EP 03007512A EP 1376094 A2 EP1376094 A2 EP 1376094A2
Authority
EP
European Patent Office
Prior art keywords
error
data
components
test
vehicle
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.)
Granted
Application number
EP03007512A
Other languages
German (de)
English (en)
Other versions
EP1376094B1 (fr
EP1376094A3 (fr
Inventor
Juergen Betz
Winfried Maihs
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1376094A2 publication Critical patent/EP1376094A2/fr
Publication of EP1376094A3 publication Critical patent/EP1376094A3/fr
Application granted granted Critical
Publication of EP1376094B1 publication Critical patent/EP1376094B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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 a method and an apparatus for testing components of a vehicle.
  • Such components can in particular networked component systems of the vehicle, the networking z. B. can be provided via a CAN bus, MOST or D2B bus can.
  • test device With conventional test procedures and test devices usually an individual check of the respective components. in this connection can a test device also be connected to an internal data bus, e.g. B. the CAN bus to Readout of some components can be connected via the bus system.
  • an internal data bus e.g. B.
  • the CAN bus to Readout of some components can be connected via the bus system.
  • DE 198 50 990 A1 describes a control unit for motor vehicles with connection means for its connection with a diagnostic test device, data relevant to the operation of the diagnostic test device, in particular Data storage or documentation information, stored in the control unit are and via the connecting means to the diagnostic test device and / or one Computers for controlling the diagnostic test device are transferable. This enables the diagnostic test device or a computer controlling it can be used without the use of additional paper files or floppy disks.
  • the relevant information, especially factory information, are stored in the control unit and can be via a z.
  • B. serial interface be read from the diagnostic tester.
  • DE 44 00 079 A1 describes a method for testing electronic ones Control devices and a control device for the use of such Method, wherein in the control unit a program module for testing the Control unit is stored, which is processed during the test.
  • a microcomputer of the test device receives test commands from an external test device that has a serial interface with the control unit connected is.
  • the control unit sends data, in particular, during the test Measurement results and test results, to the external test device, that evaluates and displays them.
  • test methods and test devices only allow a complex inspection or diagnosis of the individual components, especially without considering the effects of networking of the individual components and the resulting errors.
  • test methods are usually difficult to use and enable just a fully automated test or a manual test of individual components through complex initialization of individual test routines.
  • inventive method according to claim 1 and the inventive Device according to claim 15 in contrast, in particular the advantage that a reliable detection of the presence of possible Errors in the individual components as well as in the networked component system and a detailed examination of the errors is possible.
  • a low level of operating effort is required, although advantageously manual checking of individual components is possible.
  • the vehicle data can be entered manually using a keyboard or another input device, e.g. B. a barcode scanner Workshop personnel during a service inspection or during the removal in Manufacturer plant can be entered.
  • the vehicle data can e.g. B. the chassis number, Equipment etc. include.
  • the subsequent error detection is in particular an actual-target comparison of the vehicle data entered recognized with the stored vehicle data or in the vehicle Vehicle data carried out, hereinafter the software / hardware versions of the Components and configurations queried and the stored data the error memory of the components.
  • the individual components are used individually as well as in the networked component system or overall system checked. All errors found here - which also z. B.
  • Deviations between stored vehicle data and entered Can include vehicle data - are then recognized as an error, where detailed check routines are carried out in the event of an error the operator and if there is no fault the possibility of input by outputting a corresponding display signal a test signal for detailed manual testing in the test routines is given.
  • fault data determined in the vehicle components saved can be particularly the case in the faulty Control devices assigned to components take place.
  • the storage can in particular take place in such a way that subsequent falsification of the Data is not possible, e.g. B. by storing in a programmable Read only memory (PROM).
  • PROM programmable Read only memory
  • the errors in particular also the probable location of defective components in the vehicle displayed and the operator has the option of manual configuration the system, e.g. B. also partially automatically.
  • To the test routines are advantageously erased and - if no manual termination is desired - the procedure again to the Error detection step reset.
  • a remote data transmission z. B. an online connection, to a central control and storage device, e.g. B. one Manufacturer's hotline, created to transmit the determined error data and, if necessary, to retrieve data to correct the errors.
  • a vehicle 1 has a control device 2, for. B. the engine control unit, on that via a data bus system, e.g. B. a CAN bus 3, with vehicle components 4 is connected.
  • the control device 2 the data bus system 3 and the vehicle components 4 form a networked component system.
  • a test device 5 is sent to the control device via data lines 6 2 connected.
  • the test device 5 z. B. also have a CAN bus interface 7; alternatively, the data lines 6 can also be connected directly.
  • Test method according to the invention carried out an online data connection via an internet interface 8 and an internet 9 to a central one Database 10 is created.
  • the central database 10 takes data from a plurality of test devices 7, whereby an overall system 11 is formed that continuously records data.
  • Step S1 started the diagnostic process. It can be especially in the Final acceptance after the manufacture of the vehicle or when checking in a workshop, e.g. B. during a regular examination at service intervals or in the event of complaints by a customer.
  • Step S2 becomes a self-test of the test device 5 including the programs and test routines stored in it. This will ensuring the required functions.
  • step S3 from z. B. the workshop personnel input data in the Test device 5 entered manually, for. B. via keyboard or a barcode reader.
  • the input data concern the relevant vehicle data including Equipment data.
  • the logbook can be used for specification of the vehicle in which the installed components and whose changes are entered.
  • step S4 it is first checked in the routine of step S4 whether the Input data match the data stored or recognized in the vehicle. You can then output the scope of the equipment and components of the vehicle.
  • step S5 the test device and the stored test programs the software and Hardware status of the connected components 4 in the networked component system checked, including the configurations of each Components 4.
  • the data stored in the components are read out and stored in the test device 5.
  • step S5 an individual test of the components.
  • step S6 Components checked in the networked component system. Through this Can step through the networking or interaction of the individual Components occurring errors are recognized that are not directly errors of the individual components 4 are.
  • step S7 initiates the test steps S10 to S15. Becomes If no fault is detected, a manual jump into the test sequences is made in step S8 S10 to S15 enables; This can be done in particular by the workshop staff in the event of customer complaints. If a manual check is desired or in the case of reworking in the manufacturing plant, that will The method is set to step S10.
  • step S10 the one required for the fault case identified in each case Check routine carried out.
  • a possible error can be localized precisely.
  • the test takes place both on the individual components 4 as well as on the networked component system.
  • step S11 the results of the test are subsequently shown in a Vehicle component, e.g. B. assigned to the faulty component Control device 2, stored.
  • the storage can in particular by a read-only memory, e.g. B. a PROM, done by unauthorized persons cannot be easily reset. This will result in warranty cases enables the manufacturer to check and rectify the cause.
  • step S12 the errors determined, in particular those in step S10 determined error data of the components 4, as display data, for. B.
  • step S13 For Displayed on a display of the test device 5.
  • step S13 the fault location in the vehicle z. B. represented graphically on a display.
  • step S14 can subsequently the operator configured the individual systems manually or partially automatically become.
  • step S15 the fault memories of the components or the control devices 2 of the Components 4 deleted.
  • step S16 it is then queried whether a manual termination is desired or not. If no manual termination is desired the process is reset to step S4 to again to make an error detection.
  • Step S16 if a manual termination is desired, a connection is made in step S17 manufactured with the database 10 via the Internet 9.
  • the error data is transmitted to the database 10 for further processing, where appropriate, a response from the central control and storage device 9 to correct the error.
  • the database 10 collects thus errors in a variety of test procedures, causing an extensive Error collection and accurate statistical evaluation is made possible.
  • the error data recorded in the vehicle are then printed out in step S19 and stored in the vehicle and the entries in the fault memory deleted. If no manual check is desired in step S9, then in step S18 the fault memories in the components are also deleted and proceeded to step S19. The method is ended in step S20.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
EP20030007512 2002-06-22 2003-04-01 Procédé et dispositif pour le diagnostic de composants d'un véhicule Expired - Lifetime EP1376094B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002127992 DE10227992A1 (de) 2002-06-22 2002-06-22 Verfahren und Vorrichtung zur Diagnose von Komponenten eines Fahrzeugs
DE10227992 2002-06-22

Publications (3)

Publication Number Publication Date
EP1376094A2 true EP1376094A2 (fr) 2004-01-02
EP1376094A3 EP1376094A3 (fr) 2004-06-09
EP1376094B1 EP1376094B1 (fr) 2006-07-26

Family

ID=29716615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030007512 Expired - Lifetime EP1376094B1 (fr) 2002-06-22 2003-04-01 Procédé et dispositif pour le diagnostic de composants d'un véhicule

Country Status (2)

Country Link
EP (1) EP1376094B1 (fr)
DE (2) DE10227992A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607860A (zh) * 2012-02-23 2012-07-25 中联重科股份有限公司 工程机械车辆的故障检测方法、设备和***
CN105954048A (zh) * 2016-07-07 2016-09-21 百度在线网络技术（北京）有限公司 测试无人车正常驾驶的方法及装置
CN107490491A (zh) * 2017-07-28 2017-12-19 重庆长安汽车股份有限公司 整车制动工况空调切断情况的台架测试***及测试方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004002771A1 (de) * 2004-01-20 2005-08-11 Daimlerchrysler Ag Verfahren und Vorrichtung zur Bewertung von Einstellungen eines CAN-Geräts
DE102006029213A1 (de) * 2006-06-26 2007-12-27 Robert Bosch Gmbh Verfahren und Vorrichtung zum Erfassen und/oder Übermitteln von Service- und Diagnosedaten eines Fahrzeugs an ein Werkstatt-Managemant-System
DE102007014143B4 (de) * 2007-03-23 2009-08-06 Audi Ag Prüfstand und Verfahren zur simulativen Funktionsprüfung einer Komponente und/oder eines Komponentensystems eines Fahrzeugs
CN106248398B (zh) * 2016-09-05 2018-11-02 北京新能源汽车股份有限公司 一种汽车的诊断方法及装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353331A1 (fr) * 1988-08-05 1990-02-07 Robert Bosch Gmbh Système de localisation de défauts avec communication sélective interactive
DE3926097A1 (de) * 1989-08-08 1991-02-14 Bosch Gmbh Robert Verfahren und vorrichtung zum abfragen von steuergeraete-daten
EP0685723A2 (fr) * 1994-06-01 1995-12-06 Robert Bosch Gmbh Dispositif pour la diagnose de véhicules
DE4441101A1 (de) * 1994-11-18 1996-05-23 Bosch Gmbh Robert Verfahren zur Bestimmung von Diagnoseschwellwerten für einen bestimmten Kraftfahrzeugtyp und elektronisches Rechengerät für ein Kraftfahrzeug
EP0819928A1 (fr) * 1996-02-05 1998-01-21 Honda Giken Kogyo Kabushiki Kaisha Procede et appareil de diagnostic de l'etat d'une automobile
EP0833140A2 (fr) * 1996-09-30 1998-04-01 Hewlett-Packard Company Système diagnostique
EP1205883A1 (fr) * 2000-11-10 2002-05-15 Renault Dispositif et procédé d'aide au diagnostic d'un véhicule automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353331A1 (fr) * 1988-08-05 1990-02-07 Robert Bosch Gmbh Système de localisation de défauts avec communication sélective interactive
DE3926097A1 (de) * 1989-08-08 1991-02-14 Bosch Gmbh Robert Verfahren und vorrichtung zum abfragen von steuergeraete-daten
EP0685723A2 (fr) * 1994-06-01 1995-12-06 Robert Bosch Gmbh Dispositif pour la diagnose de véhicules
DE4441101A1 (de) * 1994-11-18 1996-05-23 Bosch Gmbh Robert Verfahren zur Bestimmung von Diagnoseschwellwerten für einen bestimmten Kraftfahrzeugtyp und elektronisches Rechengerät für ein Kraftfahrzeug
EP0819928A1 (fr) * 1996-02-05 1998-01-21 Honda Giken Kogyo Kabushiki Kaisha Procede et appareil de diagnostic de l'etat d'une automobile
EP0833140A2 (fr) * 1996-09-30 1998-04-01 Hewlett-Packard Company Système diagnostique
EP1205883A1 (fr) * 2000-11-10 2002-05-15 Renault Dispositif et procédé d'aide au diagnostic d'un véhicule automobile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607860A (zh) * 2012-02-23 2012-07-25 中联重科股份有限公司 工程机械车辆的故障检测方法、设备和***
CN105954048A (zh) * 2016-07-07 2016-09-21 百度在线网络技术（北京）有限公司 测试无人车正常驾驶的方法及装置
CN107490491A (zh) * 2017-07-28 2017-12-19 重庆长安汽车股份有限公司 整车制动工况空调切断情况的台架测试***及测试方法
CN107490491B (zh) * 2017-07-28 2019-05-03 重庆长安汽车股份有限公司 整车制动工况空调切断情况的台架测试***及测试方法

Also Published As

Publication number Publication date
EP1376094B1 (fr) 2006-07-26
EP1376094A3 (fr) 2004-06-09
DE10227992A1 (de) 2004-01-08
DE50304337D1 (de) 2006-09-07

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