WO2020115057A1 - Élément composite renforcé de fibres, utilisation de l'élément composite renforcé de fibres, divers procédés - Google Patents

Élément composite renforcé de fibres, utilisation de l'élément composite renforcé de fibres, divers procédés Download PDF

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Publication number
WO2020115057A1
WO2020115057A1 PCT/EP2019/083522 EP2019083522W WO2020115057A1 WO 2020115057 A1 WO2020115057 A1 WO 2020115057A1 EP 2019083522 W EP2019083522 W EP 2019083522W WO 2020115057 A1 WO2020115057 A1 WO 2020115057A1
Authority
WO
WIPO (PCT)
Prior art keywords
fiber composite
component
composite component
circuit carrier
present
Prior art date
Application number
PCT/EP2019/083522
Other languages
German (de)
English (en)
Inventor
Linda Klein
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2020115057A1 publication Critical patent/WO2020115057A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration

Definitions

  • Fiber composite component use of the fiber composite component, various processes
  • the present invention relates to a fiber composite component, a use of the fiber composite component and various methods in connection with the fiber composite component.
  • WO 2018/069066 A1 is a method for arranging a number of micromechanical acceleration sensors on or in a plastic component, in particular a bumper, and a corresponding plastic component, in particular a bumper.
  • step A of the method the micromechanical acceleration sensor is firmly positioned in or on a flexible circuit carrier, the micromechanical acceleration sensor having an integrated one
  • Conductor structure of the flexible circuit carrier is contacted.
  • step B of the method the
  • Micromechanical acceleration sensor and the flexible circuit carrier arranged on or in the plastic component such that the integrated
  • Circuit structure of the flexible circuit carrier is at least partially exposed
  • DE 10 2016 220 032 A1 discloses a sensor device for a vehicle, in particular a motor vehicle, with at least one sensor module and with at least one connecting line connected to the sensor module for electrical contacting of the sensor module. It is provided that the connecting line is designed as a conductor foil, on which several different sensor modules are arranged and encapsulated by one or a common encapsulation encompassing the conductor foil at least in sections.
  • Fiber composite component comprising a sensor device integrated on or in the fiber composite component, the sensor device having a flexible circuit carrier with a sensor module.
  • the circuit carrier can also have a plurality of sensor modules.
  • a fiber composite component can be understood to mean a component that consists of a fiber composite material.
  • Fiber composite material is generally created by an interactive composite of textile fibers or semi-finished textile and a matrix between the fibers or semi-finished textile.
  • the matrix is filler and adhesive. It is typical of fiber composite materials that the interaction of the composite creates a material that has superior properties compared to the properties of the fibers and the matrix.
  • the fiber composite component can be a body part for a vehicle; For example, a bumper component or a component of the long side of the vehicle.
  • the fiber composite component can include a component from the fields of mechanical and plant engineering, medical technology, the areas of aerospace technology, energy, offshore, robotic, sports equipment and consumer products.
  • the fiber composite component can be a sports device.
  • a flexible circuit carrier can include, for example, silicones, polyurethanes, polyamides, or thermoplastics.
  • the flexible circuit carrier can be deformed easily elastically or plastically, in particular the integrated one Deforming the conductor track structure accordingly, essentially causing the flexible circuit carrier to conform to a geometry or shape of the
  • the flexible circuit carrier can be a conductor foil.
  • the sensor module can be an electronic or electrical component
  • Detection of an acceleration i.e. be an acceleration sensor module.
  • the sensor module can be a micromechanical sensor module.
  • Sensor module can be a micromechanical sensor module of the type of microelectromechanical systems (ME MS).
  • ME MS microelectromechanical systems
  • An advantage of the fiber composite component according to the present invention is that the fiber composite component enables an almost free design.
  • Composite component according to the present invention Furthermore with regard to the integration location of the fiber composite component.
  • Fiber composite component which is lightweight, can be expanded by additional secondary functions based on the sensor device arranged on the fiber composite component or on the sensor device integrated therein.
  • the present invention originates from the automotive sector and is accordingly based on technologies that have been tested and possibly validated in the automotive sector, reliable applications, in particular security-relevant applications in the non-automotive sector, can be created in a simple manner.
  • the sensor device of the fiber composite component has an interface for making electrical contact with the sensor module and for connecting the sensor device to a periphery.
  • the electrical contact can be made by means of the flexible circuit carrier.
  • the interface can be a plug or a
  • a periphery can be understood to mean systems with which the sensor device can be connected.
  • a system can be a vehicle communication system, such as a CAN, FlexRay or PSI5 communication system.
  • vehicle communication system such as a CAN, FlexRay or PSI5 communication system.
  • Vehicle control unit such as a control unit for driving dynamics control or for controlling safety devices.
  • a control unit for driving dynamics control or for controlling safety devices One would also be conceivable
  • a fiber composite component according to the present invention can also be arranged or integrated into such a fiber composite component, a plurality of sensor devices.
  • the sensor device can also have a plurality of sensor modules and, in the process, also sensor modules for detecting different, more detectable variables (for example acceleration, rotational acceleration, pressure, etc.).
  • a component can be understood to mean a component that at least partially consists of a fiber composite component according to the present invention.
  • the component can be the
  • Fiber composite component is arranged or attached to the component.
  • the arrangement or attachment must be carried out in the context of the present invention such that a size acting on the component by the
  • Fiber composite component can be measured according to the present invention.
  • the arrangement or attachment should therefore be non-positive.
  • the size can be an acceleration.
  • the size can also be one
  • the use comprises the step of recording the measured variable.
  • the recording can be done in real time.
  • Another aspect of the present invention is a method for controlling a system.
  • the system has a fiber composite component according to the present invention.
  • the method is based on using the fiber composite component according to the present invention in a component of the system.
  • the process has the following steps:
  • Measure a quantity acting on the component The size acting on the component is measured by the sensor device arranged on the fiber composite component or integrated into the fiber composite component.
  • Fiber composite component based on the present invention the different acceleration load states can be detected for control.
  • the acceleration load states can be derived from the measured size if it is the measured size is an acceleration quantity. This can be done in that the sensor modules of the sensor devices of the fiber composite component according to the present invention are an acceleration sensor module, possibly in the manner of a MEMS.
  • Another aspect of the present invention is a method for testing a component.
  • the component has a fiber composite component according to the present invention.
  • the method is based on the use of the fiber composite component in the component according to the present invention.
  • the process has the following steps:
  • Measure a quantity acting on the component The size acting on the component is measured by the sensor device arranged on the fiber composite component or integrated into the fiber composite component.
  • reaction measures can be inspection or maintenance measures.
  • the states can be determined, for example, by comparing the measured variable (actual variable) with a predetermined variable (target variable).
  • the decision of a reaction measure can be made by a
  • the target size depends on the component and the area of application of the component.
  • Satellites Satellites, aircraft components, rotor blades, rotating machine elements, Robots, couches or cushions, sports equipment and possibly also pipes and
  • Be pressure vessels that are at least partially made of fiber composite construction.
  • moving or dynamic lead structures which are designed as fiber composite components, are predestined areas of application.
  • the threshold value of the deviation which is used to decide on a reaction measure, also depends on the component, the area of application of the component and the effect of the reaction measure.
  • FIG. 1 shows a schematic drawing of a fiber composite part according to an embodiment from the non-automotive area of the present invention
  • FIG. 2 shows a schematic drawing of a fiber composite part according to a further embodiment from the field of sports equipment of the present invention
  • FIG. 3 shows a schematic drawing of a fiber composite part according to a further embodiment from the automotive field of the present invention
  • FIG. 4 shows a schematic drawing of a fiber composite part according to an alternative embodiment from the automotive field of the present invention
  • FIG. 5 shows a flowchart of a method for control according to the present invention
  • Fig. 6 is a flowchart of a method for testing according to the
  • FIG. 1 shows a schematic drawing of a fiber composite part according to an embodiment from the non-automotive area of the present invention.
  • the fiber composite component 2 is a fiber composite tank.
  • the fiber composite component 2 has an integrated component 2
  • Circuit carrier 3 arranged sensor modules 4.
  • the end of the flexible circuit carrier 3 or the sensor device 1 can be led out of the component and connected to an evaluation unit 11.
  • FIG. 2 shows a schematic drawing of a fiber composite part according to a further embodiment from the field of sports equipment of the present invention.
  • the fiber composite component 2 is a sports device.
  • the sports equipment is shown schematically as a snowboard.
  • Fiber composite component 2 has an integrated component 2
  • Circuit carrier 3 arranged sensor modules 4. Furthermore, an evaluation unit 11 is shown in the figure. As shown, this can be, for example, on the binding for a snowboard shoe.
  • FIG. 3 shows a schematic drawing of a fiber composite part according to a further embodiment from the automotive field of the present invention.
  • the fiber composite component 2 is a
  • the fiber composite component 2 has a sensor device 1 integrated in the interior of the component 2 with a flexible one Circuit carrier 3 and arranged on the circuit carrier 3
  • the ends of the circuit carrier 3 are led out of the fiber composite component 2 and can serve as a connection unit for the sensor device 1.
  • FIG. 4 shows a schematic drawing of a fiber composite part according to an alternative embodiment from the automotive field of the present invention.
  • the fiber composite component 2 is a
  • the fiber composite component 2 has a plurality of sensor devices 1 integrated in the interior of the component 2 with a flexible circuit carrier 3. There is only one on each circuit carrier 3
  • Sensor module 4 arranged.
  • a part of the respective circuit carrier 3 projects out of the fiber composite component 2 from each sensor device 1. This part can serve as a connection unit for the respective sensor device 1.
  • FIG. 5 shows a flow chart of a method for control according to the present invention.
  • the regulation takes place for a system that is a component with a
  • Has fiber composite component according to the present invention wherein the component is used according to the use of the present invention.
  • step 501 a quantity acting on the component is measured.
  • step 502 the system is regulated depending on the measured variable. This can be done, for example, by the measured variable being
  • Input variable for the control of the system is used.
  • FIG. 6 shows a flow chart of a method for testing in accordance with the present invention.
  • test is carried out for a component with a fiber composite component according to the present invention, the component being used according to the use of the present invention.
  • step 601 a quantity acting on the component is measured.
  • step 602 the measured variable is evaluated.
  • step 603 a state of the component is determined as a function of the evaluated measured size.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

L'invention concerne un élément composite renforcé de fibres, comprenant un dispositif capteur intégré sur et/ou dans l'élément composite renforcé de fibres, le dispositif capteur comprenant un support de circuit flexible et un module capteur, en particulier un module capteur micromécanique, en particulier un module capteur d'accélération micromécanique, relié au support de circuit flexible et/ou placé sur le support de circuit flexible.
PCT/EP2019/083522 2018-12-05 2019-12-03 Élément composite renforcé de fibres, utilisation de l'élément composite renforcé de fibres, divers procédés WO2020115057A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018221012.8 2018-12-05
DE102018221012.8A DE102018221012A1 (de) 2018-12-05 2018-12-05 Faserverbundbauteil, Verwendung des Faserverbundbauteils, diverse Verfahren

Publications (1)

Publication Number Publication Date
WO2020115057A1 true WO2020115057A1 (fr) 2020-06-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/083522 WO2020115057A1 (fr) 2018-12-05 2019-12-03 Élément composite renforcé de fibres, utilisation de l'élément composite renforcé de fibres, divers procédés

Country Status (2)

Country Link
DE (1) DE102018221012A1 (fr)
WO (1) WO2020115057A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006035274A1 (de) * 2006-07-31 2008-02-14 Technische Universität Dresden Faserverbundbauteil mit einer Sensor- und Anzeigeeinheit
DE102007014696B3 (de) * 2007-03-27 2008-10-09 Hps High Performance Space Structure Systems Gmbh Sensor/Aktor-Vorrichtung und Verfahren zur Ermittlung von strukturellen Informationen von Materialien
WO2018069066A1 (fr) 2016-10-14 2018-04-19 Robert Bosch Gmbh Procédé permettant de disposer un certain nombre de capteurs d'accélération micromécaniques sur ou dans un composant en matière synthétique et composant en matière synthétique correspondant
DE102016220032A1 (de) 2016-10-14 2018-04-19 Robert Bosch Gmbh Sensorvorrichtung für ein Fahrzeug, Kraftfahrzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006035274A1 (de) * 2006-07-31 2008-02-14 Technische Universität Dresden Faserverbundbauteil mit einer Sensor- und Anzeigeeinheit
DE102007014696B3 (de) * 2007-03-27 2008-10-09 Hps High Performance Space Structure Systems Gmbh Sensor/Aktor-Vorrichtung und Verfahren zur Ermittlung von strukturellen Informationen von Materialien
WO2018069066A1 (fr) 2016-10-14 2018-04-19 Robert Bosch Gmbh Procédé permettant de disposer un certain nombre de capteurs d'accélération micromécaniques sur ou dans un composant en matière synthétique et composant en matière synthétique correspondant
DE102016220032A1 (de) 2016-10-14 2018-04-19 Robert Bosch Gmbh Sensorvorrichtung für ein Fahrzeug, Kraftfahrzeug

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ANDREAS KUNADT ET AL: "Design and properties of a sensor network embedded in thin fiber-reinforced composites", SENSORS, 2010 IEEE, IEEE, PISCATAWAY, NJ, USA, 1 November 2010 (2010-11-01), pages 673 - 677, XP031851047, ISBN: 978-1-4244-8170-5 *
HUFENBACH W ET AL: "Mechanical behaviour of textile-reinforced thermoplastics with integrated sensor network components", MATERIALS AND DESIGN, LONDON, GB, vol. 32, no. 10, 27 May 2011 (2011-05-27), pages 4931 - 4935, XP028250246, ISSN: 0261-3069, [retrieved on 20110603], DOI: 10.1016/J.MATDES.2011.05.047 *
QUAGLI TOMMASO ET AL: "Integration of the PANDA Micro Vertex Detector strip barrel staves", 2015 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (NSS/MIC), IEEE, 31 October 2015 (2015-10-31), pages 1 - 5, XP032973768, DOI: 10.1109/NSSMIC.2015.7581888 *

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