EP3977395A1 - Module et procédé pour initialiser et calibrer un produit pendant sa fabrication - Google Patents

Module et procédé pour initialiser et calibrer un produit pendant sa fabrication

Info

Publication number
EP3977395A1
EP3977395A1 EP20728476.1A EP20728476A EP3977395A1 EP 3977395 A1 EP3977395 A1 EP 3977395A1 EP 20728476 A EP20728476 A EP 20728476A EP 3977395 A1 EP3977395 A1 EP 3977395A1
Authority
EP
European Patent Office
Prior art keywords
module
product
interface
test
manufacturing
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.)
Pending
Application number
EP20728476.1A
Other languages
German (de)
English (en)
Inventor
Eduardo - c/o Continental Teves AG & Co. OHG LOPEZ ARCE VIVAS
Manuel - c/o Continental Teves AG & Co. OHG DEPPNER
Matthew Leo - c/o Continental Teves AG Co. OHG GRILLIOT
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 Technologies GmbH
Original Assignee
Continental Teves AG and Co OHG
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 Continental Teves AG and Co OHG filed Critical Continental Teves AG and Co OHG
Publication of EP3977395A1 publication Critical patent/EP3977395A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/319—Tester hardware, i.e. output processing circuits
    • G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
    • G01R31/31908—Tester set-up, e.g. configuring the tester to the device under test [DUT], down loading test patterns
    • G01R31/3191—Calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • G01R31/2844—Fault-finding or characterising using test interfaces, e.g. adapters, test boxes, switches, PIN drivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/3025—Wireless interface with the DUT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31721—Power aspects, e.g. power supplies for test circuits, power saving during test
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06395—Quality analysis or management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Definitions

  • the invention relates to a module for initializing and calibrating a product during the manufacture of the product according to claim 1, a method for initializing a product during the manufacture of the product according to claim 7, and the use of a module for initializing a
  • manufacturing stations used at the end of the manufacturing process serve as an energy source for the product and communicate with the product.
  • the purpose of these stations is to trigger functions of the product and to check whether the product is like
  • the product is transported and handed over by one
  • the present invention is based on the object of specifying a way in which the efficiency of the manufacturing process can be improved. This object is achieved with the module for initializing a product according to claim 1 and with the method for initializing a product according to claim 7. Preferred embodiments of the module are shown in
  • the invention in a first aspect, relates to a module for initializing a product during the production of the product in a production environment, wherein the module can be arranged on the product.
  • the module has a first interface for wireless data transmission between the module and the manufacturing environment, a second interface for manufacturing a
  • the module is designed to supply the product at least temporarily with energy by means of the energy source, to establish a data connection with the product via the second interface, to carry out test and / or calibration routines on the product via the second interface, with the data processing unit during execution the test and / or calibration routines test and / or
  • Calibration data are generated, and to transmit the test and / or calibration data to the manufacturing environment via the first interface.
  • the core idea of the present invention is to provide a module which can already be arranged on the product during the production of a product and which, due to its design, is suitable for performing certain functions which can usually only be carried out at production or testing stations of transporting the product from one station to the next.
  • the transport time between the stations is effectively used for certain tasks that then no longer have to be carried out at the stations, so that the downtimes at the stations can be reduced. Overall, this increases the efficiency of a manufacturing process for a product.
  • the first interface of the module can be, for example, a WLAN interface via which the module can communicate with the manufacturing environment. Communication preferably takes place between the module and a central control unit which controls the manufacturing environment.
  • the central control unit does not necessarily have to be a stationary computer or server within the manufacturing environment. Rather, it can also be provided that the module communicates via a network with a delocalized control unit, in particular with a control logic that is implemented in the cloud. This makes it possible to track the path and the condition or status of a product within the production environment from anywhere at any time, and at the same time to influence the further production process.
  • Manufacturing stations within the manufacturing environment communicated directly.
  • any other wireless data transmission method is also conceivable, for example Bluetooth.
  • wired communication between the module and the manufacturing environment can also be provided, as will be explained below.
  • the module is preferably unique at all times by the manufacturing environment
  • the module is assigned a Globally Unique Identifier (GUID), which the module also transmits during wireless communication with the production environment. Due to the fixed assignment of a module to a product, each product can be clearly identified at any point in the manufacturing process.
  • the electrical energy source of the module is preferably a battery, the capacity of which is sufficient to carry out simple functions of the product which are necessary for carrying out test and / or calibration routines of the product.
  • the module is designed to set up a software function for the product after the data connection has been established.
  • a software function of the product can be, for example, a function which, by specifying certain
  • software functions of a product can differ for different series of the product.
  • the software functions of the product can be adapted to the requirements of a corresponding end customer.
  • the product is preferably a brake module, in particular an electrohydraulic control and regulation unit for a brake system.
  • the establishment of such a software function would then include, for example, the definition of the corresponding control parameters.
  • the second interface is used both to establish a data connection with the product and to transmit electrical energy. Accordingly, the second interface has a double function here, which enables a more compact design of the overall interface between product and module.
  • a secure and easily manageable attachment of the module to the product is given according to a further embodiment in that the module has a holder, wherein the module can be attached to the product by means of the holder.
  • the holder can be, for example, an interface in which the module is held by a form fit or a force fit.
  • the holder can be designed, for example, in the form of a bayonet connection, a clip connection, or retaining rails.
  • the holder is preferably designed in such a way that no elements individually tailored to the holder have to be provided separately on the product. Rather, the aim is for the holder to interact in the desired manner with the geometry of the product, which is already present on the product.
  • the holder is part of the second interface.
  • an arrangement of the module on the product by means of the holder would also automatically connect the second interface to the product. This simplifies the process of connecting the module to the product.
  • the module has a third interface for establishing a wired connection between the module and the manufacturing environment, the third interface for transmitting electrical energy between the
  • Manufacturing environment and the module is formed. Under one
  • Wired connection is understood to mean any type of material connection in which the module and the production environment, or part of the production environment, are physically in contact via the connection. It is not absolutely necessary for cables in the actual sense between the module and
  • Wired connection can also be a connection in which the connection is already established when a first contact surface of the module comes into contact with a second contact surface of the production environment.
  • the third interface can be adapted to a connector type or standard that is specified by the manufacturing environment. This means that the module acts as an adapter between the product and the manufacturing environment so that the connectors on the product do not connect to the
  • Manufacturing environment must be adapted. Rather, it is sufficient if the connections present on the module with the third interface are matched to the production environment. Via the third interface, energy is transferred from the manufacturing environment, in particular a manufacturing station, to the product via the module, so that calibration and test routines for the product, which have a high energy consumption, can be carried out after being connected to the manufacturing environment.
  • a further embodiment provides for data to be transmitted between the module and the manufacturing environment, preferably in real time, via the third interface.
  • data transmission via the second interface can either be omitted or it can be continued in parallel.
  • the invention relates to a method for initializing a product during the manufacture of the product in a manufacturing environment by means of a module, as has been described above.
  • the process has the following steps:
  • Manufacturing environment through the first interface To activate the module, for example, a corresponding activation command can be transmitted from the manufacturing environment to the module via the first interface of the module.
  • Manufacturing step of the product is arranged.
  • the module is arranged together with the component on the product during the assembly of a specific component of the product. In this way, no separate manufacturing step is necessary in order to arrange the module on the product.
  • the transmitted test and / or calibration routines depend on previously transmitted test and / or calibration data. In this way, it is possible to react flexibly to the results obtained in previous tests and calibration of the product.
  • the manufacturing environment has at least one test station, the method further comprising establishing a wired connection between the test station and the module via the third interface of the module, wherein after the wired connection has been established, the product is supplied with electrical energy takes place through the test station. It can also be provided that, as an alternative or in addition to the supply of electrical energy by the test station, data is also transmitted, preferably in real time, via the third interface of the module as soon as a corresponding connection to the manufacturing station has been established.
  • the invention relates to the use of a module, as described above, for initializing a brake module, in particular an electrohydraulic control and regulation unit for a brake system, during the manufacture of the brake module.
  • Fig. 1 is a schematic representation of the communication between
  • FIG. 1 a A product 100 that is connected to such an EOL station 102 is shown schematically in FIG. 1 a). To this end, the EOL station 102 instructs the
  • Control commands are transmitted to the product software 1 10 via the electronic control unit 1 12 of the product.
  • the functions that are triggered by the software as a result can either be purely electronic functions (e.g. switching electronic components on and off), or mechanical (e.g. controlling actuators such as valves or the like) and are controlled by the
  • the product 100 usually has to be conveyed in a lowering position 200, as shown by way of example in FIG. 1 b) from one lowering station 102 'to the next lowering station 102 ′′. During this
  • Transport times for the production process remain unused.
  • these transport times are identified by way of example with ti, t2, and t3.
  • ti, t2, and t3 Transport times for the production process.
  • the product 100 has to be connected to the corresponding interfaces of the EOL station 102, for which purpose the product 102 has to be moved to the corresponding positions of the EOL station 102. Only then is the electronic control unit 112 of the product 100 activated by the electrical signal from the EOL station 102.
  • the product 100 and in particular its software functions 110 must then be initialized, for example by initializing corresponding software variables. Further internal
  • FIG. 2 shows a schematic representation of a module 300 in the form of a block diagram.
  • the module 300 initially has a
  • Data processing unit 1 16 which, for example, a mainboard with arranged on the mainboard processor cores, memory, further
  • a WLAN module (WiFi module) 118 is designed as a first interface, which enables communication between the module 300 and a manufacturing environment 200. Such a production environment 200 is explained in more detail below with reference to FIG.
  • the module 300 To operate the module 300 and to supply a product 100 connected to the module 300 with electrical energy, the module 300 also has an energy source 120 in the form of a battery.
  • the battery can in principle be any type of battery that has a voltage sufficient to operate the module 300 and to supply the product 100 with electrical energy. In addition to a battery, however, any other type of electrical energy supply can in principle also be provided as energy source 120 in module 300.
  • the module 300 is preferably designed on the one hand to have a product 100 on which it is arranged
  • the module 300 has a second interface 122 with which the module 300 can communicate with the product 100, preferably in a wired manner.
  • the second interface 122 can be designed in the form of a (plug) connector tailored to customer requirements.
  • the module 300 has a third interface 124 with which the module 300 is preferably connected to a production station (EOL station) 102 in a wired manner the manufacturing environment 200 can be connected.
  • EOL station production station
  • Interface 124 can be a connection standard that is specified by the manufacturing environment 200.
  • the module 300 effectively acts as an adapter between the product 100 and the production environment 200, so that the connection standards and connector types for the product 100 and the production environment 200 can in principle be selected independently of one another.
  • the product 100 with the module 300 arranged on the product 100 is considered as a common object.
  • the production environment 200 shown in FIG. 3 essentially has a conveyor line, for example a conveyor belt, which conveys the products 300 from one production station 202 to a next production station 202 ′ during the production process. Furthermore, a cloud-based controller 204 of the production environment 200 is indicated schematically in the illustration in FIG. The controller 204 is designed to handle the individual
  • control commands Conversely, the production stations 202 are designed to receive information, for example from the implementation of
  • the products 100 are also able to communicate directly wirelessly via the modules 300 with the production environment 200 or the controller 204 of the production environment 200.
  • Information relating to the current status of a product 100 or previously determined test and calibration data of the product 100 can be transmitted to the controller 204.
  • information relating to a next production step, a method step to be carried out, or the like can also be transmitted wirelessly from the controller 204 to the product 100.
  • the products can communicate directly with production stations 202 in production environment 200 by cable as soon as they have been transported to and connected to production stations 202.
  • a power supply for the product 100 is ensured by the production station 202 itself, so that test and calibration routines can also be carried out which have an increased energy requirement.
  • each product 100 can be identified at any time using an identifier assigned to the connected module 300 (for example GU ID)
  • Manufacturing environment 200 or its controller 204 can be clearly identified.
  • the communication between the product 100 and the module 300 functions analogously to the communication between a module and a module described above with reference to FIG. 1 a)
  • the product 100 essentially has an electronic control unit 112 and a mechanical control unit 114, the product software 110 being shown as part of the electronic control unit 112.
  • the product 100 is designed via the electronic control unit 112, instead of being connected to the
  • Manufacturing station 102 to establish a connection with the module 300.
  • the product 100 and the module 300 are essentially
  • Manufacturing environment 200 now takes place indirectly via the module 300, which is used for wireless communication with the manufacturing environment 200 and, if necessary, also for wireless communication with the manufacturing stations 202 of the
  • Manufacturing environment is formed.
  • communication with the production stations 202 is preferably only necessary when
  • a wired connection between module 300 and manufacturing station 202 is also provided.
  • Wired connection for example, the necessary energy for carrying out the processes can be provided by the production station 202. Such a connection is described below with reference to FIG. 4 b).
  • FIG. 4 b shows how a product 100 is connected to a manufacturing station 202 via the module 300.
  • the connection between product 100 and module 300 takes place via the second interface 122 of module 300.
  • the interface used can be adapted to customer requirements for product 100. Consequently, ideally at the second
  • Interface 122 the same connector type can be used that a customer has provided for contacting the product 100 in its later use.
  • the connection between module 300 and manufacturing station 202 is made with respect to third interface 124 of module 300, which is essentially independent of second interface 122. Consequently, in this case a
  • Plug type are turned, which is predetermined by the manufacturing environment 200 or the manufacturing station 202.
  • the module 300 accordingly functions as an adapter between the production environment 200 (production station 202) and the product 100, so that the connection type of the product 100 can be selected independently of the connection type of the production environment. A separate switchover between the connection types is no longer necessary.

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  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Human Resources & Organizations (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Marketing (AREA)
  • Tourism & Hospitality (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Administration (AREA)
  • Development Economics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • General Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Game Theory and Decision Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Factory Administration (AREA)
  • Automatic Assembly (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne un module (300) pour initialiser et calibrer un produit (100) pendant la fabrication du produit (100) dans un environnement de fabrication (200), le module (300) pouvant être disposé sur le produit (100) et le module (300) comportant une première interface (118) pour la transmission de données sans fil entre le module (300) et l'environnement de fabrication (200), une deuxième interface (122) pour établir une liaison de données entre le module (300) et le produit (100), une source d'énergie électrique (120) et une unité de traitement de données (116). Le module (300) est conçu pour alimenter le produit (100) en énergie au moins par intermittence au moyen de la source d'énergie (120), pour établir une connexion de données avec le produit (100) via la deuxième interface (122), pour effectuer des routines de test et/ou d'étalonnage sur le produit (100) via la deuxième interface (122), les données de test et/ou d'étalonnage étant générées par l'unité de traitement des données (116) lorsque les routines de test et/ou d'étalonnage sont effectuées, et pour transmettre les données de test et/ou d'étalonnage à l'environnement de fabrication (200) via la première interface (118).
EP20728476.1A 2019-05-29 2020-05-26 Module et procédé pour initialiser et calibrer un produit pendant sa fabrication Pending EP3977395A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019207868.0A DE102019207868A1 (de) 2019-05-29 2019-05-29 Modul und Verfahren zur Initialisierung und Kalibrierung eines Produkts während dessen Herstellung
PCT/EP2020/064515 WO2020239731A1 (fr) 2019-05-29 2020-05-26 Module et procédé pour initialiser et calibrer un produit pendant sa fabrication

Publications (1)

Publication Number Publication Date
EP3977395A1 true EP3977395A1 (fr) 2022-04-06

Family

ID=70857185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20728476.1A Pending EP3977395A1 (fr) 2019-05-29 2020-05-26 Module et procédé pour initialiser et calibrer un produit pendant sa fabrication

Country Status (5)

Country Link
US (1) US11953551B2 (fr)
EP (1) EP3977395A1 (fr)
CN (1) CN113906463A (fr)
DE (1) DE102019207868A1 (fr)
WO (1) WO2020239731A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819195A (en) * 1987-01-20 1989-04-04 The Warner & Swasey Company Method for calibrating a coordinate measuring machine and the like and system therefor
JP2001051863A (ja) * 1999-08-09 2001-02-23 Fujitsu Ltd マイクロプロセッサ
US6701474B2 (en) * 2000-06-28 2004-03-02 Cadence Design Systems, Inc. System and method for testing integrated circuits
EP1273923A1 (fr) * 2001-07-03 2003-01-08 Koninklijke Philips Electronics N.V. Test d'un lot de composants électroniques
US7418642B2 (en) * 2001-07-30 2008-08-26 Marvell International Technology Ltd. Built-in-self-test using embedded memory and processor in an application specific integrated circuit
DE102004046556A1 (de) * 2004-09-13 2006-03-30 Weyreuther, Willi Diagnosesystem für Kraftfahrzeuge
EP1871022B1 (fr) * 2006-04-28 2008-01-09 Research In Motion Limited Test d'un dispositif sans fil mobile pendant la production
DE102013006011A1 (de) * 2013-04-09 2014-10-09 Airbus Defence and Space GmbH Modulare Testumgebung für eine Mehrzahl von Testobjekten

Also Published As

Publication number Publication date
US11953551B2 (en) 2024-04-09
US20220317183A1 (en) 2022-10-06
WO2020239731A1 (fr) 2020-12-03
DE102019207868A1 (de) 2020-12-03
CN113906463A (zh) 2022-01-07

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