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WO2013076087A1 - Système et procédé de test pour faisceau de câbles - Google Patents

Système et procédé de test pour faisceau de câbles Download PDF

Info

Publication number
WO2013076087A1
WO2013076087A1 PCT/EP2012/073122 EP2012073122W WO2013076087A1 WO 2013076087 A1 WO2013076087 A1 WO 2013076087A1 EP 2012073122 W EP2012073122 W EP 2012073122W WO 2013076087 A1 WO2013076087 A1 WO 2013076087A1
Authority
WO
WIPO (PCT)
Prior art keywords
test
node
harness
nodes
wiring harness
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.)
Ceased
Application number
PCT/EP2012/073122
Other languages
German (de)
English (en)
Inventor
Roman KÖNIG
Dietmar SCHEDLER
Hardi Engel
Martin Weber
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.)
DIGALOG INDUSTRIE-MIKROELEKTRONIK GmbH
Original Assignee
DIGALOG INDUSTRIE-MIKROELEKTRONIK 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 DIGALOG INDUSTRIE-MIKROELEKTRONIK GmbH filed Critical DIGALOG INDUSTRIE-MIKROELEKTRONIK GmbH
Publication of WO2013076087A1 publication Critical patent/WO2013076087A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

Definitions

  • the invention relates to a test system for harnesses with the features of claim 1 and a test method for harnesses with the features of claim 9.
  • the cables are in a wiring harness
  • each wire harness must be subjected to intensive testing in practice, in the manufacturing equipment, e.g. in the
  • Wiring harnesses is made possible in an efficient manner.
  • the object is achieved by a test system according to claim 1.
  • At least two test nodes are used for the test
  • connection to a connector in a harness to be tested having at least two test nodes for testing at least one connection to a connector in a harness to be tested, wherein at least one
  • Test node is designed so that its operating power and / or test signals can be obtained and / or distributed over the harness to be tested and over the zu
  • testing harness are forwarded to other test nodes.
  • Test facility is increased. Thus, it is advantageously possible to carry out a test already during assembly of the wiring harness.
  • test node with a data transmission means for the transmission of a test order of one
  • test nodes is equipped with a microcontroller for controlling the test node, in particular for the latter
  • an embodiment may be advantageous in which at least one test node has a means for wireless data transmission from and to the host computer and / or for communication among test nodes. Furthermore, an advantageous embodiment is provided if the inputs and outputs of at least one test node are designed such that the power supply, the
  • a signal is output, in particular a visible signal at the test node.
  • connections are made between at least two test nodes for testing at least one connection with a plug in a harness to be tested.
  • each test node receives its operating energy and / or test signals via the test harness and the
  • Operating power and / or test signals are routed to other test nodes via the harness being tested.
  • Fig. 6 shows a representation of an embodiment of a test node.
  • a structure for the testing of wire harnesses 10 is shown, which is a central educanase.
  • a central test device 120 for the wiring harness 10 (highlighted in FIG. 1 by thick lines) is provided with an electrical power supply 100 and a
  • Host computer 110 e.g. a computer and / or a programmable logic controller (PLC) connected.
  • PLC programmable logic controller
  • the central test facility 120 has two functions
  • the wiring harness 10 itself - also referred to as a test object - is connected to the central test device 120 via a harness connection 122.
  • the wiring harness 10 has for this purpose a first connector 1, which is connected directly to the central test device 120.
  • a first connector 1 which is connected directly to the central test device 120.
  • plugs 2, 3, 4, 5 are arranged at all other ends of the wiring harness 10 at all other ends of the wiring harness 10 at all other ends of the wiring harness 10 more plugs 2, 3, 4, 5 are arranged.
  • the other plugs 2, 3, 4, 5 can also communicate with each other via lines
  • the plugs 1, 2, 3, 4, 5 are in the
  • Test device 120 are connected, each with a test plug 12, 13, 14, 15 coupled.
  • test plugs 12, 13, 14, 15 are each over
  • test line 121 is connected to individual lines.
  • Plugs 2, 3, 4, 5 with signals (and energy) via the test plugs 12, 13, 14, 15, which are connected via test leads 130 to the central test device.
  • the wiring harness 10 thus exists an extensive
  • Test plug, 12, 13, 14, 15 to the plugs 2, 3, 4, 5 extends.
  • complex measures for fault finding must be initiated.
  • Fig. 2 an embodiment for a test system according to the present invention is shown in Fig. 2, which can be used more efficiently.
  • Fig. 1 corresponds to the wiring harness shown in Fig. 1. Also in this structure, there is a power supply 100 and a host computer 110, which is responsible for the actual test. However, the central test device 120 with the test leads 130 connected thereto is not needed.
  • each plug 1, 2, 3, 4, 5 with a
  • Test node 21, 22, 23, 24, 25 is associated with a microcontroller 31, 32, 33, 34, 35.
  • the first connector 1 forms the level 0 with the first test node 21 and the first microcontroller 31. All the other connectors 2, 3, 4, 5 then form together with the associated test nodes 22, 23, 24, 25 and
  • Microcontrollers 32, 33, 34, 35 the other levels.
  • test nodes 22, 23, 24, 25 Data connection for the test nodes 22, 23, 24, 25 via the harness 10 itself and not over the separate test leads 130.
  • the test table for wiring harnesses is thus superfluous, since the test already on the production facility
  • Each plug 2, 3, 4, 5 must each only with a test node 22, 23, 24, 25th
  • test node 22, 23, 24, 25 receives its energy and its test signals on the wiring harness 10 and / or the energy and the test signals are distributed over the wiring harness 10.
  • FIG. 3 is a part of a test system analogous to FIG. 2 is shown in detail, in which case the
  • the first test node 21 supplies the second test node 22 via the harness to be tested 10 with electrical energy, here via the switch Sl.
  • the second test node 22 is connected via the cable harness 10 with the third test node 23, so that this is supplied via the harness 10 with electrical energy. A separate external power supply of the second and third test nodes 22, 23 is not
  • Test node 21 the second test node 22 is energized. It is shown that the energy can also be forwarded to a third test node 23.
  • the harness 10 (also referred to as educalings harness) serves to transfer energy from a power source 100 via the test nodes 21, 22, 23rd
  • Tree structure is called Basic Node (Level 0) and is by definition always the foremost one, since it is directly accessible via a CAN and / or the host computer 110. It is directly supplied with voltage (12V / 24V) and fed from the power supply 100.
  • Downstream test nodes 22, 23 are called sub-nodes (Level 1 to Level 3).
  • a SUB node may be front or following.
  • the tree structure is limited to four levels and the total number of all nodes is limited to 64. Basically, more or fewer levels with more or less nodes can also be used
  • the voltage giving test node 21 is referred to herein as the front one (level n in the tree structure), the one connected to it is called the following test node 22 (level n + 1 in the tree structure).
  • the system shuts off briefly and checks the charge to detect a short circuit more quickly. (And turned back on, if not).
  • Test node 22 (level n + 1) to fully charge and thus ensure a regular supply. The current flows through the not shown here
  • Test node 23 which are connected downstream in the tree structure (level n + 2, n + 3), are not loaded yet, since they have not been put through a GND potential.
  • FIG. 4 is another view of a test system for a wire harness 10 is shown, wherein now the
  • Signal transmission for testing the second test node 22 is shown.
  • the signal testing is generally carried out as described in connection with FIG.
  • the first test node 21 has a microcontroller 31, which has a data transmission means 311 for transmitting and receiving test data.
  • the microcontroller 31 in this case connects the data transmission means 311 for transmitting and receiving test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g., test requests, test results) with the switches Sl, S2, with data on test data (e.g.,
  • the second microcontroller 32 is connected to the second plug 2, not shown here, of the wiring harness 10 and now checks whether this plug 2 as
  • the result is again transmitted via the cable harness 10 back via the first connector 1 to the host computer 110 and there, for example. evaluated and / or logged.
  • a power supply test is carried out via the switches S3, S4.
  • the switches S5, S6 are tested in this case.
  • any channels ie lines in the harness 10) between the switches Sl to S6 of the test node 1 and the switches Sl to S6 of the test node 2 are linked together.
  • Fig. 4 it is shown that there are only two connections between front test node 21 (level n) and the following test node 22 (level n + 1). Now about the
  • Test node 21 (level n) in short pulses off and on again and its transmit switch
  • the identifier of the front test node 21 (level n) is sent.
  • the power is disabled again and the now loaded following test node responds by switching a transmit MOSFET not shown here against GND.
  • the own identifier plus the understood identifier is sent.
  • the front test node 21 reboots and loads the connected branch.
  • Tl current source of the front test node 21
  • T2 transmitting MOSFET of the front test node 21
  • T3 current source of the following test node 22
  • T4 transmit MOSFET of the following test node 22
  • test nodes are activated.
  • the order is determined by the higher-level control system 110. This allows bidirectional switching in which each input can be an output and vice versa.
  • the transmitted data contain an identifier of the Transmitter and a number of the transmitting I / O (see eg Fig. 5A). As a result, misconnections or short circuits can be detected, because in this case the transmitted signal is received not only at the expected location but also elsewhere.
  • a further advantage results if, irrespective of the assignment in a cable harness 10 for the same types of plug 1, 2, 3, 4, 5 (see FIG. 1), the same test node structure can always be used. This leads to a reduction of the mechanical variants of the
  • Test nodes The assignment of the individual I / O points of the plug 1, 2, 3, 4, 5 can be freely selected by the embodiments described here, so that there must be only one test node structure for each physical plug type. This considerably increases the effort involved in the production and maintenance of the test devices
  • FIG. 5A shows an embodiment in which each test node 21, 22 has sixteen switches S1 to S6 at eight inputs and outputs (I / O).
  • a data transmission between the input and output E / Al of the first test node 21 and the input and output E / A2 of the second test node 22 via the input and output I / O 2 of the first test node 21 is a power supply of the on and output I / O 5 of the second test node 22.
  • the wiring harness 10A in FIG. 5A shows a slightly different structure than the wiring harness 10 in FIG. 5A
  • FIG. 5B shows a variant of the embodiment according to FIG. 5A, so that the corresponding description can be referred to.
  • I / O of the same test node 21, 22 via the harness 10B.
  • a CAN bus can be connected via the plug connections ST1, ST2.
  • the plugs are electrically parallel and have the same assignment. This allows multiple modules with
  • the test node 21 has a Drehkodierschalter Bl, with a unique addressing is possible.
  • a two-color LED Dl is used to display a
  • the test node 21 shown here has 16 freely programmable 24V I / O channels. These are located on a connector ST3. The pins 1 to 16 are assigned to the I / O channels 0 to 15. Reference sign list

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

L'invention concerne un système et un procédé de test pour un faisceau de câbles, caractérisé par au moins deux nœuds de test (21, 22, 23, 24, 25) pour le contrôle d'au moins une liaison avec un connecteur (1, 2, 3, 4, 5) dans un faisceau de câbles à tester (10), au moins un nœud de test (21, 22, 23, 24, 25) étant configuré de telle manière que son énergie de fonctionnement et/ou les signaux de test peuvent être reçus et/ou distribués à travers le faisceau de câbles à tester (10) et peuvent être acheminés vers d'autres nœuds de test (21, 22, 23, 24, 25) à travers le faisceau de câbles à tester (10).
PCT/EP2012/073122 2011-11-25 2012-11-20 Système et procédé de test pour faisceau de câbles Ceased WO2013076087A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011087152.7 2011-11-25
DE102011087152A DE102011087152B4 (de) 2011-11-25 2011-11-25 Testsystem und Testverfahren für Kabelbäume

Publications (1)

Publication Number Publication Date
WO2013076087A1 true WO2013076087A1 (fr) 2013-05-30

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PCT/EP2012/073122 Ceased WO2013076087A1 (fr) 2011-11-25 2012-11-20 Système et procédé de test pour faisceau de câbles

Country Status (2)

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DE (1) DE102011087152B4 (fr)
WO (1) WO2013076087A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12413098B2 (en) 2023-09-15 2025-09-09 Lockheed Martin Corporation Systems and methods for a charging cart of a wireless harness automated measurement system
US12498399B2 (en) 2023-09-15 2025-12-16 Lockheed Martin Corporation Systems and methods for calibrating a wireless harness automated measurement system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016109741B4 (de) * 2016-05-26 2017-12-21 TSK Prüfsysteme GmbH Testpunktkarten-Einrichtung für einen Prüftisch
DE102017113413B4 (de) * 2017-06-19 2019-11-14 Lisa Dräxlmaier GmbH Vorrichtung, verfahren, herstellverfahren
DE102017122223A1 (de) * 2017-09-26 2019-03-28 TSK Prüfsysteme GmbH Prüfmodul für einen Prüftisch und Verfahren zum Ausbilden eines Prüftisches
DE102018214326A1 (de) 2018-08-24 2020-02-27 Airbus Operations Gmbh Kabelbaumtestsystem und Testverfahren zum Überprüfen von Kabelbäumen
DE102020112283A1 (de) 2020-05-06 2021-11-11 Lisa Dräxlmaier GmbH Verfahren und prüfvorrichtung zum prüfen eines kabelbaums
DE102021126666B4 (de) * 2021-10-14 2024-06-20 Espi Logistics Gmbh Test von Kabelbäumen mit mechanisch empfindlichen Kontaktenden
RS66707B1 (sr) * 2022-09-08 2025-05-30 Espi Logistics Gmbh Pojednostavljena ispitna postavka prilikom testiranja kablovskih snopova
CN117110760B (zh) * 2023-09-14 2024-10-18 成都飞机工业（集团）有限责任公司 一种航空线束分布式检测方法
EP4624965A1 (fr) 2024-03-29 2025-10-01 Valeo Vision Procédé automatisé pour tester un faisceau de câbles
EP4624946A1 (fr) 2024-03-29 2025-10-01 Valeo Vision Système et procédé de diagnostic automatisé de faisceau de câbles
EP4624947A1 (fr) 2024-03-29 2025-10-01 Valeo Vision Système et procédé de diagnostic automatisé de faisceau de câbles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124716A (en) * 1996-11-05 2000-09-26 Yazaki Corporation Circuit continuity test apparatus
US7112969B1 (en) * 2006-02-17 2006-09-26 Thomas Geoffrey L Electrical interconnect interface and wire harness test and test development system and method
US20100073007A1 (en) * 2004-09-02 2010-03-25 Ziota Technology Inc. Wireless portable automated harness scanner system and method therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124716A (en) * 1996-11-05 2000-09-26 Yazaki Corporation Circuit continuity test apparatus
US20100073007A1 (en) * 2004-09-02 2010-03-25 Ziota Technology Inc. Wireless portable automated harness scanner system and method therefor
US7112969B1 (en) * 2006-02-17 2006-09-26 Thomas Geoffrey L Electrical interconnect interface and wire harness test and test development system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12413098B2 (en) 2023-09-15 2025-09-09 Lockheed Martin Corporation Systems and methods for a charging cart of a wireless harness automated measurement system
US12498399B2 (en) 2023-09-15 2025-12-16 Lockheed Martin Corporation Systems and methods for calibrating a wireless harness automated measurement system

Also Published As

Publication number Publication date
DE102011087152B4 (de) 2013-08-14
DE102011087152A1 (de) 2013-05-29

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