WO2017028937A1 - Système et procédé de diagnostic de systèmes de freinage - Google Patents

Système et procédé de diagnostic de systèmes de freinage Download PDF

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Publication number
WO2017028937A1
WO2017028937A1 PCT/EP2016/001072 EP2016001072W WO2017028937A1 WO 2017028937 A1 WO2017028937 A1 WO 2017028937A1 EP 2016001072 W EP2016001072 W EP 2016001072W WO 2017028937 A1 WO2017028937 A1 WO 2017028937A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile
additional information
mobile device
signal codes
signal
Prior art date
Application number
PCT/EP2016/001072
Other languages
German (de)
English (en)
Inventor
Daniel Czaja
Hauke Diers
Axel Stender
Original Assignee
Wabco 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 Wabco Gmbh filed Critical Wabco Gmbh
Priority to EP16733300.4A priority Critical patent/EP3337702A1/fr
Publication of WO2017028937A1 publication Critical patent/WO2017028937A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • 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
    • G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/406—Test-mode; Self-diagnosis

Definitions

  • the invention relates to a system for diagnosing a brake system of a
  • Vehicle with a control device for generating signal codes in response to errors in the brake system and with an optical or acoustic
  • Braking systems in commercial vehicles and passenger cars have electronic components and correspondingly electronically controlled functions such as anti-skid control, anti-skid control (ASR) and others depending on
  • At least one control device is present, which receives data from sensors or via a digital interface (CAN bus), processes and outputs control commands.
  • the controller may also be provided to receive error messages and output as needed.
  • the error codes are in the form of blink codes
  • Each error is assigned its own blink code.
  • the driver or another vehicle user can query the existing blink codes.
  • the process is expensive because the person must observe the flashing codes, note and compare with blink codes in a manual or a table to obtain information about the error.
  • Known from other fields of application is the recognition and processing of optical signals by means of mobile devices. Mobile phones with camera and matching software, especially so-called smartphones, can capture and evaluate QR code or barcode. It is even possible a face recognition via smartphone. In the context of conducting banking business at home on the computer, the use of a TAN generator with optical sensors is known.
  • the method is called Chip-TAN-Komfort, Smart TAN Plus or Smart TAN optics and is offered by German savings banks and Herbstbanks.
  • the TAN generator is a small mobile device with optical sensors, display, numeric keypad and slot for a user's personal bank card. The user creates an online transfer with all the data on his computer. As a result, a graphic appears on the computer screen that contains flickering black and white areas. The TAN generator is held with the bank card inserted to the graphics on the screen and detects with the optical sensors the light signals of the flickering black and white
  • the most important data is then displayed on the TAN generator display, and the TAN generator calculates a job-related TAN, which is displayed on the screen along with the above data and must be entered by the user on their computer.
  • This type of optical transmission method is also referred to as flickering.
  • Object of the present invention is to provide a simpler for the user system and method for diagnosing brake systems in
  • the system according to the invention has the features of claim 1.
  • a component of the system is a mobile reading and indicating device for reading the signal codes, for associating the signal codes with additional information and for displaying the information.
  • the user no longer needs to read and interpret the signal codes.
  • This work is done by the mobile device.
  • the additional information mentioned is in particular expressions with which the signal codes are verbalized.
  • the signal code in the core consists of 7 + 4 flashing signals.
  • the mobile device detects the flashing signals, balancing them with one in memory filed fault table and shows on a display the verbalization "unreasonable wheel speed signal, speed sensor, rear left" on.
  • the mobile device can provide the additional information in a dedicated memory, such as in the internal memory or a mobile memory (such as a memory card).
  • a dedicated memory such as in the internal memory or a mobile memory (such as a memory card).
  • the mobile device can obtain additional information from an external database and for this a
  • the wireless interface is in particular a radio interface, for example according to standard mobile radio standards (GSM, UMTS, LTE, WLAN). Also wired
  • Interfaces are possible, such as via USB, Micro-USB, Firewire.
  • an optical signal transmitter is provided on the vehicle, in particular a lamp, wherein the mobile device has an optical sensor, in particular a brightness sensor or a camera.
  • Brightness sensor or camera on the other hand is known and proven from other fields of application.
  • an acoustic signal transmitter can be provided on the vehicle, in particular a loudspeaker. Accordingly, the mobile device then has an acoustic sensor, in particular a
  • the mobile device is a mobile telephone or a mobile computer, wherein software for processing the signal codes is installed on the telephone or computer.
  • Telephone or computer are equipped with brightness sensor, camera and / or microphone.
  • a computer program or a so-called App to process the data is
  • the app or program enters the recorded signal code into a table and retrieves from the table the additional information matching the signal code and displays it.
  • the table or the additional information can also be in an external
  • the connection is made, in particular via a wireless interface.
  • the inventive method has the features of claim 7.
  • the signal codes are detected by a mobile reading and displaying device and linked with additional information. Finally, the information is displayed by the mobile device.
  • the mobile device can hold the additional information in a memory or obtain it from an external database.
  • the invention also provides a mobile reading and displaying device for carrying out the method and / or as part of the system.
  • This is a mobile phone or a mobile computer with
  • Brightness sensor camera and / or microphone, and software for recognizing and processing signal codes.
  • the mobile device can be characterized by a particularly wireless interface for connection to an external database and with software for retrieving information from the external database.
  • the mobile device is preferably a smartphone, tablet computer or notebook.
  • the invention is also a
  • an electronic control unit 1 1 which receives data from sensors or via an interface (eg CAN bus) and
  • the controller 1 1 information for display on the instrument panel 10 ready.
  • the electronic brake system is equipped with an anti-skid control (ASR function) and has an ASR warning lamp 12 on the dashboard 10. This lights up at least when the anti-skid control is active and brakes wheels or even engages in the engine management.
  • ASR function anti-skid control
  • a push-button 13 is provided as a trigger on the dashboard, in the actuation of the control unit 1 1 accumulated error messages retrieved and output in the form of flashing codes on the indicator light 12.
  • the button 13 is operated by the driver or another operator.
  • the operator holds a smartphone 14 with not visible in the figure camera in front of the indicator light 12 that the flash code can be recorded and processed by software of the smartphone 14.
  • a table is stored with additional information corresponding to the possible blink codes. Depending on the recorded flash code, the additional
  • the recorded flashing code or data corresponding thereto are sent via a cellular connection or another wireless connection 16 to an external database 17.
  • Electronic brake systems with control unit are also provided in trailers of commercial vehicles.
  • the control unit in the trailer transmits a status of
  • the signal can also be transmitted to the tractor by means of Power Line Communication (PLC) via a cable for power supply, where it is decoded and displayed via the warning lamp.
  • PLC Power Line Communication
  • An activation of the output of the signal, which optionally contains error codes, is carried out by a so-called "irritation” such as by a certain sequence of switching on the ignition on towing vehicle with the ignition key: turn on - turn off within 5 s - turn on.
  • a light for the delivery of the flashing code and a button for activating the light can also be present on the trailer and with the

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne un système de diagnostic de systèmes de freinage, comprenant un appareil de commande (11) destiné à générer des codes de signaux en fonction des dysfonctionnements du système de freinage et un générateur de signaux optiques ou acoustiques destiné à émettre les codes de signaux. Selon l'invention, un appareil de lecture et d'affichage mobile est destiné à lire les codes de signaux, à relier les codes de signaux à des informations supplémentaires et à afficher les informations.
PCT/EP2016/001072 2015-08-17 2016-06-23 Système et procédé de diagnostic de systèmes de freinage WO2017028937A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16733300.4A EP3337702A1 (fr) 2015-08-17 2016-06-23 Système et procédé de diagnostic de systèmes de freinage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015010735.6 2015-08-17
DE102015010735.6A DE102015010735A1 (de) 2015-08-17 2015-08-17 System und Verfahren zur Diagnose von Bremsanlagen

Publications (1)

Publication Number Publication Date
WO2017028937A1 true WO2017028937A1 (fr) 2017-02-23

Family

ID=56292660

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/001072 WO2017028937A1 (fr) 2015-08-17 2016-06-23 Système et procédé de diagnostic de systèmes de freinage

Country Status (3)

Country Link
EP (1) EP3337702A1 (fr)
DE (1) DE102015010735A1 (fr)
WO (1) WO2017028937A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018131214A1 (de) * 2018-12-06 2020-06-10 company42 GmbH Verfahren zur Konfiguration einer Erfassungsvorrichtung
DE102018131223A1 (de) * 2018-12-06 2020-06-10 company42 GmbH Verfahren zur Erfassung eines Ausgabeparameters einer Ausgabeeinheit einer Maschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620440A1 (de) * 1996-05-21 1997-11-27 Knorr Bremse Systeme Diagnosevorrichtung für elektronische Steuergeräte von Kraftfahrzeugen
US20030114980A1 (en) * 2001-12-13 2003-06-19 Markus Klausner Autonomous in-vehicle navigation system and diagnostic system
DE102009022362A1 (de) * 2009-05-22 2010-11-25 Wabco Gmbh Aktivierbare und deaktivierbare Programmfunktionen
DE102010020941A1 (de) * 2010-05-19 2011-11-24 Andreas Müller Mobiles Datengerät und Verfahren zum Lesen von Daten von einem Datenträger
DE102011008616A1 (de) * 2011-01-14 2012-07-19 Conti Temic Microelectronic Gmbh Verfahren zur Datenübermittlung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726344A1 (de) * 1987-08-07 1989-02-16 Porsche Ag Diagnosesystem fuer steuergeraete eines kraftfahrzeugs
EP1125103A4 (fr) * 1998-09-18 2003-03-19 Ab Automotive Electronics Ltd Appareil d'interfa age pour diagnostics de vehicules
US20110123039A1 (en) * 2009-11-24 2011-05-26 Robert Ari Hirschfeld System and method for communicating on-board diagnostic information as an audio signal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620440A1 (de) * 1996-05-21 1997-11-27 Knorr Bremse Systeme Diagnosevorrichtung für elektronische Steuergeräte von Kraftfahrzeugen
US20030114980A1 (en) * 2001-12-13 2003-06-19 Markus Klausner Autonomous in-vehicle navigation system and diagnostic system
DE102009022362A1 (de) * 2009-05-22 2010-11-25 Wabco Gmbh Aktivierbare und deaktivierbare Programmfunktionen
DE102010020941A1 (de) * 2010-05-19 2011-11-24 Andreas Müller Mobiles Datengerät und Verfahren zum Lesen von Daten von einem Datenträger
DE102011008616A1 (de) * 2011-01-14 2012-07-19 Conti Temic Microelectronic Gmbh Verfahren zur Datenübermittlung

Also Published As

Publication number Publication date
EP3337702A1 (fr) 2018-06-27
DE102015010735A1 (de) 2017-02-23

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