WO2011069602A1 - Module électronique - Google Patents

Module électronique Download PDF

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Publication number
WO2011069602A1
WO2011069602A1 PCT/EP2010/007117 EP2010007117W WO2011069602A1 WO 2011069602 A1 WO2011069602 A1 WO 2011069602A1 EP 2010007117 W EP2010007117 W EP 2010007117W WO 2011069602 A1 WO2011069602 A1 WO 2011069602A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication
functional units
functional
electronic
electronic assembly
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/EP2010/007117
Other languages
German (de)
English (en)
Inventor
Hakan KISAKÜREK
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.)
Diehl Defence GmbH and Co KG
Original Assignee
Diehl BGT Defence GmbH and Co KG
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 Diehl BGT Defence GmbH and Co KG filed Critical Diehl BGT Defence GmbH and Co KG
Priority to EP10781445.1A priority Critical patent/EP2510412B1/fr
Publication of WO2011069602A1 publication Critical patent/WO2011069602A1/fr
Priority to US13/491,807 priority patent/US9226424B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1462—Mounting supporting structure in casing or on frame or rack for programmable logic controllers [PLC] for automation or industrial process control
    • H05K7/1475—Bus assemblies for establishing communication between PLC modules
    • H05K7/1477—Bus assemblies for establishing communication between PLC modules including backplanes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1462—Mounting supporting structure in casing or on frame or rack for programmable logic controllers [PLC] for automation or industrial process control
    • H05K7/1484—Electrical diagrams relating to constructional features, e.g. signal routing within PLC; Provisions for disaster recovery, e.g. redundant systems

Definitions

  • the invention relates to an electronic assembly with a plurality of functional units, each comprising a populated with electronic components plate element, wherein the plate elements are signal-technically connected to each other via a contact plate.
  • Electronic assemblies for controlling complex processes usually comprise a plurality of functional units on a respective board, to which different functions or tasks are assigned.
  • the complex control task is hereby solved by an interaction of the functional units processing the various subtasks.
  • the mechanical and signaling connection of the individual functional units is usually realized via a so-called backplane, which is also called bus board or back plate.
  • a backplane comprises a slot for each functional unit, through which the functional units are mechanically and signal technically firmly connected to the backplane.
  • the individual slots are each wired according to the task of the electronic module and the individual subtasks of the functional units, so that the functional units communicate with each other and can solve their subtasks by data exchange with each other.
  • Connections can be very different and determine the architecture of the backplane and the electronic assembly.
  • backplanes are a central component of integrated, computer-controlled systems, especially the telecommunications, the
  • the backplane forms a bus architecture for connecting the individual pins of the slots and thus the individual contact points of all functional units. It is an object of the invention to provide an electronic assembly having a high degree of communication flexibility coupled with low manufacturing costs.
  • Data lines connected communication unit which is equipped with electronic components such that it serves as a communication interface for blocks of the plate elements.
  • the invention is based on the consideration that at least some of the functional units communicate with systems outside the electronic module in order to effect a control or to be able to receive sensor or control signals.
  • the individual functional units are prepared according to their tasks for communication to the outside, so that they are provided in relation to a required data transmission rate, data form and / or a transmission protocol with appropriate settings. If a plurality of similar assemblies are manufactured to handle similar tasks in similar control processes, it is advantageous if the different assemblies can be made identical at least in terms of their functional units in order to simplify manufacturing.
  • This simplification is the necessary communication adaptation of the individual functional units to external control units, actuators or sensors in the way. Since such communication adaptation is usually necessary for several functional units of an electronic module, it is particularly useful to centralize them. As a central functional unit in this case offers a backplane, which represents a central functional unit of the module.
  • the invention is based on the further consideration that a further standardization of similar assemblies can be achieved by an even more advanced modular design, by which different functions are assigned to different structural units.
  • a functional separation of communication adaptation and task-specific wiring is the Backplane advantageous. This separation can be accomplished when the task-specific wiring of the functional units from a first part of the backplane and the communication adaptation from a second part of the backplane is done. In this case, not both parts need to take over the other usual tasks of a backplane, such as the mechanical connection of the functional units.
  • This modular separation can be accomplished by the separation of the backplane into a contact plate and a communication unit. The communication unit and the contact plate can be manufactured separately and thus also be configured separately.
  • the electronic module may be a control unit for autonomous control of a system, for example for controlling a missile.
  • the plate elements may be printed circuit boards, which are also mechanically connected to one another via the contact plate.
  • a device may be a processor or may include one or more electronic devices. Appropriately, forms the
  • Communication unit a separate plate element, which is supported by the contact plate separately in the electronic module. It is advantageous if the communication unit is mechanically held separately from the contact plate in, for example, a housing.
  • the communication unit is advantageously designed so that it forms an information-connecting communication interface between at least one internal communication mode of a functional unit with a different external communication mode of a unit outside the electronic module.
  • a communication interface a unit is considered which is provided for adapting two different communication modes to each other. The difference may lie in different communication protocols, data transfer protocols, communication data rates, signal amplitudes and the like.
  • the external unit may be an external control unit, sensors, actuators or the like.
  • the communication unit may be an external control unit, sensors, actuators or the like.
  • Communication unit to be a communication interface between an internal communication mode of a functional unit and a different communication mode of another functional unit of the electronic module.
  • a data connection established by the data lines between the functional units and the communication unit form at least one high-speed bus.
  • a high-speed bus a bus connection with a data rate of at least 1 Mbit / s can be understood below.
  • the contact plate is passive and the communication unit is active.
  • Activity in this context is understood to mean the assembly of active components, such as ICs or passive components, such as resistors or capacitors.
  • the contact plate is passive if it carries no active or passive components, but only with e.g. Data lines is provided in which the data or signals are guided in particular without any data processing from an input contact to an output contact.
  • the functional units can be standardized. They are therefore expediently identical in their hardware. Through different data processing programs, such as firmware and / or other freely programmable software, the functional units can be aligned to their different tasks.
  • the electronic assembly can be adapted to different tasks in a particularly simple manner, for example by adapting only one structural unit, such as the communication unit and / or the contact plate, to the task.
  • the functional units of the first module can thus be identical in their hardware to the first module
  • Function units of the second module It may be sufficient if only the two communication units are different in their hardware and respectively adapted to the corresponding task, possibly even with identical contact plates. In largely different tasks of the two modules, it is also possible that the contact plates are different, for example, in the way that the functional units of the two modules are wired differently by the two contact plates.
  • the contact plate advantageously has a task-specific routing adapted to individual tasks of the functional units, which is configured differently from one to a second functional unit than from the second to a third functional unit. In particular, the routing between each functional units may be different.
  • one of the electronic components of the communication unit is a router.
  • the communication between functional units of the electronic module and / or a functional unit and an external unit can be centralized.
  • a special adapted to communication tasks communication wiring is therefore no longer necessary under certain circumstances, but can be replaced by a corresponding programming of the router.
  • the production of the electronic module can be simplified and the flexibility of the communication can be increased.
  • the router is advantageously designed as a non-blocking router, so it has an available data processing rate that is higher than the maximum possible data traffic that it has to deal with.
  • Each port of each functional unit can thereby be made available at any time the full data transfer rate for him.
  • the router be designed to log communications between electronic devices of the disk elements. This allows debugging of the electronic module in a manner by data query from the router.
  • a further advantageous embodiment of the invention provides that the communication unit has a power supply for the functional units.
  • the power supply is designed such that it produces an intermediate voltage which is between a voltage supplied from the outside and a voltage required by components of the functional units.
  • an internal supply voltage of 3.3 volts error-prone over the transmission distances of the electronic module can be transmitted, which can be used with a voltage of 5 volts, 12 volts or higher from an external power supply network.
  • Further advantages of the standardized modular design can be achieved if the communication unit is prepared for controlling a power-up sequencing of the individual functional units. This makes it possible to dispense with a cause of the Einschaltsequenzierung by the functional units themselves, which are thereby simplified in hardware and software and thus easier to produce standardizable.
  • the communication unit is provided with a test interface for functional testing of the individual functional units, debugging from the outside, in particular during operation of the electronic functional unit, can be carried out in a simple manner without any functional unit requiring such an interface separately.
  • functional testing each functional unit can be suitably checked individually.
  • the invention is also directed to a method of operating an electronic assembly as described above. It is proposed that according to the invention one of the electronic components is a router. It can thereby be carried out a fault detection at a central location.
  • the router logs in particular a communication of at least one functional unit. A functional check of the functional units and / or of the modules is expediently carried out during the regular operation of the module.
  • the function check and in particular the rectification of a fault by an appropriate programming of the router can be triggered from the outside, that is from outside the electronic module, for example by a control unit with a corresponding verification function.
  • communication data can be compared with setpoint data for communication by the router.
  • a functional check can be simplified if communication data for the
  • Display of communication processes are visualized.
  • the visualization is expediently done on a screen, in particular based on a graphical representation.
  • the functional check may be triggered by an external request and / or at the initiative of the router, for example, when a routine protocol data comparison suggests a communication error.
  • Fig. 1 is a circuit diagram of an electronic module with several
  • Fig. 2 shows an alternative electronic assembly with a router on the
  • Fig. 3 is a schematic perspective external view of the electronic
  • Fig. 4 is a view of one of the functional units of the electronic assembly in a housing
  • Fig. 5 is a view into the housing without the assembly.
  • FIG. 1 shows a schematic circuit diagram of an electronic module 2 with four functional groups 4, each comprising a plate element 6 in the form of a circuit board and electronic components 8 arranged thereon.
  • the electronic assembly 2 is used to control a missile and to evaluate signals of a seeker head.
  • one or more electronic components can be understood that individually or together fulfill a function.
  • one of the components 8 is a central processor which is equipped with software, ie one or more electronic data processing programs, for example in the form of firmware and additional freely programmable software.
  • each processor is able to process a task area or a function, the functions of the processors being different and indicated symbolically in FIG. 1 by the letters A to E.
  • each of the plate elements 6 carries a number of contact points 10 in the form of pins, through which the functional groups 4 signal technology and the power supply as well as mechanically connected to a contact plate 12.
  • the contact points 10 are plugged into corresponding contact receptacles 14 (see FIG. 3) of the contact plate 12 in the form of metallized holes and soldered, so that a solid mechanical and electrical connection between the plate member 6 and the contact plate 12 is established.
  • the contact plate 12 in turn is connected via a plurality of data lines 16, 18 and power supply lines 20 to a communication unit 22, wherein the data lines 16, 18 and power supply lines 20 in a film 24 (see FIG. 3) in the form of a
  • Ribbon cable are integrated.
  • the data lines 16, 18 and other data lines 16, 18 are laid so that a function-related communication of the function groups 4 is made possible with each other. So are running as high speed buses
  • Data lines 18, the long dashed lines are indicated in FIG. 1, arranged between the functional groups 4 in the manner that each of the functional groups 4 is connected directly or via a further functional group 4 with all functional groups 4 via such a data line.
  • Another such data line 18 is via the communication unit 22 to the outside, so outside the electronic
  • Assembly 2 led and opens for this purpose in an interface 26, for example in the form of a plug, for connection to an external device, eg. As a control unit or a unit with actuators for actuating mechanical objects.
  • an external device eg. As a control unit or a unit with actuators for actuating mechanical objects.
  • the functional groups 4 communicate via the interface 26 and a further interface 28 with the outside world, eg. As further functional groups, sensors or the like, which are connected for this purpose to the interfaces 26, 28 signal technology.
  • the communication unit 22 can be supplied externally via a voltage to the power supply, in particular 5 V, 12 V or 28 V, which are supplied to a power supply unit 30. In this, the voltage is transformed down to a lower voltage, for example, 3.3 V and passed through the other power supply lines 20 to the functional groups 4.
  • These also each have a power supply unit, in
  • Fig. 1 indicated as a block 8, for further transformation into one or more Working voltages of the blocks 8 of the functional groups 4, for example 1, 0 V, 1, 8 V and 2.5 V.
  • the contact plate 12 and the communication unit 22 assume in their functions the tasks of a so-called backplane, the more
  • this normally uniform backplane is subdivided into two units, namely the passive contact plate 12, which thus does not carry any electronic components, and the active communication unit 22, which serves as communication interface for the functional groups 4 or their components 8 to external serves.
  • the communication unit 22 carries components 32 which are prepared for adaptation of the communication of the blocks 8 of the functional groups 4 to a communication to be performed externally.
  • the components 32 provide a communication protocol and / or an amplitude of communication signals from an internal communication to an external one
  • FIG. 1 With reference to the embodiment shown in FIG. 1, it can be shown how a plurality of electronic assemblies, which are designed analogously to the assembly 2, can be manufactured efficiently for different tasks.
  • a plurality of electronic assemblies which are designed analogously to the assembly 2
  • FIG. 1 it can be shown how a plurality of electronic assemblies, which are designed analogously to the assembly 2, can be manufactured efficiently for different tasks.
  • Both electronic assemblies 2 each comprise a number of functional groups 4, wherein the numbers do not have to be equal.
  • the functional groups 4 are each in one
  • Contact plate 12 is inserted or soldered therein and connected to the communication unit 22 as shown in FIG.
  • the central processors of function groups 4 are programmed according to the tasks. Otherwise, all functional groups 4 of both modules 2 can be made identical.
  • the two contact plates 12 of the two modules 2 can be made the same, with only the Communication unit 22 is adapted to the corresponding control units, sensors or the like.
  • the two communication units 22 may carry different components 32 and be wired differently, ie, for example, different line outputs at the interfaces 26, 28 have.
  • Another task which can be assigned to the communication unit 22 is a power-on sequencing of the individual functional groups 4.
  • the individual functional groups 4 do not start at the same time during an initialization of the module 2, since in such a case Case many building blocks 8 have a high power consumption, which places high demands on the power supply.
  • a first function group 4 turns on first, then a turn-on signal to a next function group 4, which in turn triggers the switching on another function group 4, such Einschaltsequenzierung now by a device 32 of
  • Communication unit 22 are performed. This also eliminates a special adaptation of the function groups 4 to a desired Einschaltsequenzierung, since they are completely free from the task of Einschaltsequenzierung. Corresponding signals can be given by a component 32 via a data line 16 to the function groups 4, which are at the command of the communication unit
  • the communication unit 22 carries a component 34, which as Test interface is configured. Through this test interface, each of the functional groups 4 can be accessed with test signals and corresponding output signals for checking the function of the functional groups 4 at the interface 26 can be tapped. An appropriate preparation of the individual function groups 4 can be omitted, so that - regardless of their by
  • FIG. 36 Another embodiment of an electronic assembly 36 is shown in FIG. The following description is essentially limited to the
  • the electronic assembly 36 is provided with the identical functional groups 4 and a contact plate 38 which is connected to a communication unit 40.
  • the communication unit 40 carries a router 42, which is connected to data lines 18, which are designed as a high-speed bus
  • Function groups 4 is connected.
  • the bus connection from the router 42 to the functional groups 4 is only indicated by the ending arrows of the data lines 18 remote from the contact points 10 and not specifically allocated to the contact points 10 in FIG. 2.
  • the router 42 is also connected to the two interfaces 26, 28, also shown only schematically. The whole
  • the router 42 thus forms a communication hub of the electronic
  • Assembly 36 which is not designed to block, that is, in their communication data rate allows all the blocks connected to it 8 communicate at the same time as the data rate assigned to them.
  • the router 42 is prepared to log the entire or even specified individual areas of communication of the functional groups 4 with each other and in particular also the functional groups 4 to the outside. In order to allow a query of communication data from the outside, the router 42 is with a
  • data on communication processes of the function groups 4 can be called up from outside and used, for example, for a functional test of the function groups 4 or a debugging. It is useful to visualize these communication data or parts thereof, so on a screen z. B. graphically, so that communication errors found quickly and can be concluded from functional errors of the function groups 4. It is also possible that the router 42 is already prepared to compare communication data with nominal data for communication, for example by means of appropriate programming, and to output data resulting from this comparison to the outside, so that external evaluation is simplified. In this way, a targeted review of the functional groups 4 can already be implemented in a targeted manner during the production of the electronic module 36.
  • FIGS. 3 to 5 show concrete geometric implementations of the electronic assembly 2, it also being possible for the assembly 36 to be designed accordingly.
  • a functional group 4 - and this applies to all functional groups 4 - is mounted in a housing 44, which consists of a housing base 46 and a cover 48 to be screwed to the housing base 46.
  • a lateral opening 50 see FIG. 5
  • the contact points 10 of the plate element 6 protrude through the housing 44 to the outside.
  • the plate member 6 is bolted in the housing base 46.
  • the central processor 52 is between this and the
  • a thermal bridge 54 arranged in the form of a gel pad, which contacts both the processor 52 and the lid 48 directly when the lid 48 is closed.
  • a thermal sink On the other side of the processor 52 is also connected to a thermal sink, which is realized by a molding 56 - optionally also with an additional gel pad - thermally contacted the plate member 6 on its backside, not shown directly or via the gel pad.
  • the plate member 6 in an inner region of the Edge region of the plate member 6 is spaced, thermally contacted, so that on the molding 56 heat emitted by the processor 52 directly into the housing 44.
  • the plate member 6 is mechanically held in its inner region and thus particularly protected against strong vibrations.
  • the four housings 44 of the four functional groups 4 are screwed together in the finished state of the assembly 2 and thereby form a mechanically very stable composite.
  • This composite is additionally bolted to the contact plate 12, as shown by indicated screws 58. Any other mechanical attachment by another fastener is conceivable.
  • the contact plate 12, the line-carrying foil 24 and the communication unit 22, which together encompass the functional groups 4 from two sides, are laid around this fixed connection. As a result, the assembly 2 is made very compact.
  • a screw or other suitable attachment is the
  • Communication unit 22 also with the functional groups 4 - in the specific embodiment shown with the housing 44 at least one functional group 4 - connected, so that a mechanically particularly stable composite arises.
  • the assembly 2 is mechanically stable in an environment, such as a guided missile einbindbar.
  • connection to the outside takes place here via the two interfaces 26, 28, which are designed for example as a plug and can be connected to a viewfinder or a steering part.
  • Both interfaces 26, 28 are analogous to the film 24, connected via flexible connector 62 to the communication unit 22, so that the communication unit 22 on three sides (one side is not visible, but also executed) in the design fixed-flexible-fixed signaltechnisch contacted is.
  • the communication unit 22 is arranged in a certain geometry to the contact plate 12. In this geometry, the elongated imaginary cut
  • the communication unit 22 is connected to the contact plate 12 via a plurality of data lines 16, 18, the data lines
  • contact plate 12 and communication unit 22 form a right angle to each other, wherein other angles are also conceivable.
  • a parallelism of plate elements 6 and the communication unit 22 is not provided in particular.
  • the data lines 16, 18 can be guided from the function groups 4 to the communication unit 22 without having to intersect a line imagined by the rows 66.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Programmable Controllers (AREA)

Abstract

L'invention concerne un module électronique (2, 36) pourvu de plusieurs unités fonctionnelles (4) qui comprennent chacune un élément de plaque (6) équipé de composants électroniques (8), les éléments de plaque (6) étant techniquement reliés ensemble à des fins de signalisation par une plaque de contact (12, 38). Il est possible de produire un module (2) qui présente un haut degré de flexibilité de communication associé à des faibles coûts de fabrication, quand celui-ci contient une unité de communication (22, 40) qui est directement reliée à la plaque de contact (12, 18) par des lignes de données (16, 18) et qui est équipée de composants électroniques (32) de manière à servir d'interface de communication pour des composants électroniques (8) des éléments de plaque (6).
PCT/EP2010/007117 2009-12-08 2010-11-24 Module électronique Ceased WO2011069602A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10781445.1A EP2510412B1 (fr) 2009-12-08 2010-11-24 Module électronique
US13/491,807 US9226424B2 (en) 2009-12-08 2012-06-08 Electronic assembly and operating method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009057273.2 2009-12-08
DE102009057273A DE102009057273A1 (de) 2009-12-08 2009-12-08 Elektronische Baugruppe

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/491,807 Continuation US9226424B2 (en) 2009-12-08 2012-06-08 Electronic assembly and operating method

Publications (1)

Publication Number Publication Date
WO2011069602A1 true WO2011069602A1 (fr) 2011-06-16

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Application Number Title Priority Date Filing Date
PCT/EP2010/007117 Ceased WO2011069602A1 (fr) 2009-12-08 2010-11-24 Module électronique

Country Status (4)

Country Link
US (1) US9226424B2 (fr)
EP (1) EP2510412B1 (fr)
DE (1) DE102009057273A1 (fr)
WO (1) WO2011069602A1 (fr)

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DE102018133647A1 (de) 2018-12-28 2020-07-02 Beckhoff Automation Gmbh Schaltschranksystem aus Basismodul und Funktionsmodulen sowie Funktionsmodul
DE102018133657A1 (de) 2018-12-28 2020-07-02 Beckhoff Automation Gmbh Basismodul und funktionsmodul für ein schaltschranksystem und schaltschranksystem
DE102018133646A1 (de) 2018-12-28 2020-07-02 Beckhoff Automation Gmbh Basismodul und Funktionsmodul für ein Schaltschranksystem
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Also Published As

Publication number Publication date
US20120243623A1 (en) 2012-09-27
EP2510412A1 (fr) 2012-10-17
DE102009057273A1 (de) 2011-06-09
US9226424B2 (en) 2015-12-29
EP2510412B1 (fr) 2014-04-09

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