WO2017140806A1 - Électrode de mesure pour capteur de proximité capacitif de véhicule automobile - Google Patents

Électrode de mesure pour capteur de proximité capacitif de véhicule automobile Download PDF

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Publication number
WO2017140806A1
WO2017140806A1 PCT/EP2017/053544 EP2017053544W WO2017140806A1 WO 2017140806 A1 WO2017140806 A1 WO 2017140806A1 EP 2017053544 W EP2017053544 W EP 2017053544W WO 2017140806 A1 WO2017140806 A1 WO 2017140806A1
Authority
WO
WIPO (PCT)
Prior art keywords
measuring electrode
measuring
motor vehicle
proximity sensor
yarn
Prior art date
Application number
PCT/EP2017/053544
Other languages
German (de)
English (en)
Inventor
Florian Pirchheim
Bernd Herthan
Original Assignee
Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg
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 Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg filed Critical Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg
Publication of WO2017140806A1 publication Critical patent/WO2017140806A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/46—Detection using safety edges responsive to changes in electrical capacitance
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/80—User interfaces
    • E05Y2400/85—User input means
    • E05Y2400/856—Actuation thereof
    • E05Y2400/858—Actuation thereof by body parts, e.g. by feet
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/546—Tailboards, tailgates or sideboards opening upwards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/96078—Sensor being a wire or a strip, e.g. used in automobile door handles or bumpers

Definitions

  • the invention relates to a measuring electrode for a capacitive proximity sensor of a motor vehicle according to the preamble of claim 1, a capacitive proximity sensor with such a measuring electrode according to claim 12, a body component of a motor vehicle, to which such a proximity sensor is attached, according to claim 13 and a method for manufacturing Such a measuring electrode according to claim 14.
  • the capacitive proximity sensor in question can be used for very different fields of application.
  • sensor-based acquisition of operating events is in the foreground.
  • An operator event to be detected may be, for example, the approach of a person to the motor vehicle, a predetermined foot movement of a person or the like.
  • the sensor-based detection of such operating events triggers appropriate control technology reactions, such as the motorized opening of the tailgate of the motor vehicle.
  • the known measuring electrode (DE 10 2013 110 866 AI), from which the invention proceeds, is associated with a capacitive proximity sensor of a motor vehicle.
  • the measuring electrode is formed by at least one flat conductor, which is designed for example as an insulated copper strip.
  • Such a flat conductor is usually made up of a continuous material. Although this is production-wise effective, it leads to restrictions in the design of the measuring electrode.
  • a first limitation stems from the fact that the shape of the flat conductor of the known measuring electrode is fixed. As a result, more copper material is generally used than is technically necessary.
  • a second limitation is that for the contacting the usually comparatively wide flat conductor special plug must be provided, which lead to correspondingly high material and assembly costs.
  • the invention is based on the problem of designing and further developing the known measuring electrode such that the flexibility in designing the measuring electrode is increased and at the same time the production costs are reduced.
  • the above problem is solved in a measuring electrode for a capacitive proximity sensor of a motor vehicle by the features of claim 1.
  • Essential is the fundamental consideration that a measuring electrode can be produced by an electrically conductive yarn, which is applied by methods known from sewing technology on a flat support structure.
  • the term "stitching" is always to be understood in the present case and encompasses all methods of joining a yarn with a support structure, which are based on the particular needle-based introduction of stitches into the support structure and the subsequent passage of the yarn through the respective stitches In addition to sewing in the narrower sense, embroidery o. dgl ..
  • the measuring electrode has a conductor structure and a planar carrier structure for receiving the conductor structure, wherein the conductor structure has at least one electrically conductive yarn which is applied to the carrier structure in a plurality of stitches.
  • the applied yarn on the support structure defines an electrode surface of the measuring electrode, wherein the distribution of the applied yarn within the electrode surface and the shape of the electrode surface determine the electrical behavior of the measuring electrode with respect to its function as an electrode of a capacitive proximity sensor ,
  • the support structure and in particular the measuring electrode is designed as a whole sluggish (claim 5).
  • the measuring electrode can be applied exactly to a body component of a motor vehicle which is to carry the measuring electrode, largely independently of the geometry of the body component.
  • the proximity sensor has a measuring control, wherein at least a part of the measuring control is arranged on the support structure and in particular is formed by the conductor structure.
  • the conductor structure can be used to provide electrical connections to the measurement controller or within the measurement controller.
  • the capacitive proximity sensor of a motor vehicle which has a measuring controller and a proposed measuring electrode, is claimed as such. Reference should be made to all explanations of the proposed measuring electrode.
  • a body component of a motor vehicle, to which a proposed proximity sensor is attached is claimed as such.
  • the conductive yarn is applied in a plurality of stitches on the support structure.
  • the proposed method is preferably carried out by sewing or embroidery machines, with which a high degree of automation can be achieved.
  • the application of the conductive yarn is followed by a cutting process, in which the support structure is assembled by cutting to length and / or covering the respective application.
  • the conductive yarn is applied to an endless support structure, which further favors the mass production of the proposed measuring electrode.
  • Fig. 1 the rear portion of a motor vehicle with a proposal
  • Body component having a proposed proximity sensor with a proposed measuring electrode
  • FIG. 2 shows the bumper-shaped, proposed body component of the motor vehicle according to FIG. 1 in the disassembled state
  • FIG. 4 shows the body component according to FIG. 2 along the section line IV-IV a) when the measuring electrode is firmly fixed by means of a material loop
  • the measuring electrode 1 for a capacitive proximity sensor 2 can be used for a variety of applications in a motor vehicle application. Depending on the design, it allows the sensory detection of the presence and / or movement of an object or a user. The sensory detection is based on a change in capacitance of the measuring electrode 1 with respect to ground or with respect to a further measuring electrode, which is slightly electronic
  • the proximity sensor 2 is used to detect an operating event, namely a predetermined foot movement of a user, wherein the sensory detection of the operating event triggers a motorized opening of the tailgate 3 of the motor vehicle.
  • Another exemplary application is collision detection in motor vehicle doors.
  • FIGS. 1 and 2 show that the measuring electrode 1 has a conductor structure 4 and a flat Tragel Modell 5 for receiving the conductor structure 4
  • Alternative embodiments of the embodiment of the measuring electrode 1 shows the illustration of FIG. 3. All statements to the various embodiments for the measuring electrode 3 apply mutatis mutandis.
  • the conductor structure 4 has at least one electrically conductive yarn 6, which is applied in a plurality of stitches 7 on the support structure 5.
  • the conductor structure 4 is sewn onto the support structure 5, wherein the term "stitching", as explained above, is to be interpreted broadly.
  • the yarn 6 applied to the carrier structure 5 defines an electrode surface 8 of the measuring electrode 1 on the carrier structure 5.
  • the electrode surface 8 defined by the yarn 6 is indicated in dash-dotted line. 2 and so far preferred exemplary embodiment, it is provided that the applied yarn 6 on the support structure 5 defines the electrode surface 8 in that the applied yarn 6 at least partially surrounds the electrode surface 8.
  • FIG. 3c shows the preferred embodiment of FIG. 3c).
  • the electrode surface 8 is defined by the fact that the applied yarn 6 at least partially fills the electrode surface 8.
  • the electrode surface 8 together with the distribution of the yarn 6 within the area significantly defines the electrical behavior of the measuring electrode 1 as an electrode for a capacitive proximity sensor 2.
  • the electrically conductive Gran 6 along at least one seam line 9 is applied in at least one stitch on the support structure 5.
  • Exemplary stitch types here are the pre-stitch illustrated in FIG. 2, the crossstitch or the lockstitch.
  • the conductive Gran 6 can be provided in different configurations.
  • the conductive yarn 6 consists of a single fiber, which is inexpensive and guarantees easy workability.
  • the conductive yarn 6 consists of a plurality of fibers, which is associated with a high degree of robustness against possible cable breaks
  • the material of the conductive yarn 6 depending on the application, different advantageous variants are conceivable.
  • the conductive yarn 6 is made of a stainless steel material or a copper material. In the former case, the corrosion resistance is of particular advantage.
  • the support structure 5 as such is in the illustrated and insofar preferred exemplary embodiments designed as such limp wherein in a particularly preferred embodiment, the applied yarn 6 having measuring electrode 1 is configured as such limp.
  • the measuring electrode 1 can be flexibly adapted to any shape, such as Fig. 2, 3c) and 4 show.
  • the support structure 5 may be designed to be rigid, which further simplifies the handling of the support structure 5.
  • the support structure 5 may be impregnated to produce the rigid characteristic.
  • the carrier structure 5 is a textile structure.
  • the textile structure can be any textile structure.
  • the textile structure can be made of a yarn, which is preferably a yarn of a plastic material. This makes it possible to achieve that the resulting support structure 5 is at least to a first approximation water-repellent ,
  • the support structure 5 may be configured as a film structure.
  • the film structure here and preferably also consists of a plastic material, in particular polyethylene or the like.
  • the present carrier structure 5 is a flexible film structure which preferably has a certain mechanical rigidity in order to produce a to ensure good handling.
  • the designed as a film structure support structure 5 basically allows a waterproof construction of the measuring electrode 1 in total. This can best be achieved by realizing a multi-layered film structure that seals off the conductor structure 4 in a watertight manner. This can be realized, for example, by the fact that the several layers of the film structure are welded together at the edges.
  • the above water-tightness can alternatively be achieved by immersing the carrier structure 5 together with the conductor structure 4 in a liquefied coating material, in particular in a liquefied polymer.
  • a liquefied coating material in particular in a liquefied polymer.
  • Fig. 2 shows that the electrode surface 8 is at least partially elongated there. Specifically, two electrode subareas 8a), 8b) are provided, which are each designed to be elongated. It can further be seen from the illustration according to FIG. 2 that here and preferably the electrode partial surfaces 8a) and 8a) are arranged parallel to one another, in particular next to one another, on the carrier structure 5.
  • the proximity sensor 2 has a measuring controller 11, wherein at least part of the measuring controller 11 is arranged on the carrier structure 5 and is preferably formed by the conductor structure 4.
  • the measuring controller 11 is arranged on the carrier structure 5, it is formed separately from the conductor structure 4.
  • a particularly compact embodiment results from the fact that at least part of the measuring controller 11 itself is guided by the conductor structure 4 itself. is formed.
  • the measuring controller 11 has at least one electrical connection 12, the conductor structure 4 providing at least part of the at least one electrical connection 12.
  • the seam lines 9 can be realized similar to conductor tracks of a printed circuit board.
  • the measuring controller 11 can furthermore have electronic components 13, as can likewise be seen from the illustration according to FIG. 3b). These electronic components 13 may be components of a discrete circuit and / or integrated components. In the exemplary embodiment shown in FIG. 3 b, the contacting of the components 13 takes place at least in part via the conductor structure 4 produced by the electrically conductive yarn 6.
  • the carrier structure 5 is configured as a single layer in the exemplary embodiments shown and preferred so far. In principle, however, it is also conceivable that the carrier structure 5, as indicated above in connection with the film structure, consists of a plurality of layers, on each of which an electrically conductive yarn 6 is applied. Also in this respect can be applied to the different layers of the support structure 5 different interconnects of the electrically conductive yarn 6, as is in turn known for multilayer printed circuit boards
  • the proximity sensor 2, here the measuring electrode 1, has at least one electrical connection 14, 15, wherein the conductor structure 4 in a particularly preferred embodiment provides at least part of the electrical connection 14, 15.
  • Such an electrical connection 14, 15 further preferably has an electrical connection line 16, 17 and / or at least one electrical contact 18, 19.
  • the Contacts 18, 19 can be connected, for example by crimping, welding, soldering or the like, electrically to a supply line 20, 21 with little effort.
  • the contacts 18, 19 are sewn to a feed line 20, 21.
  • FIG. 3 shows that completely different measuring electrodes 1 can be realized, depending on the type of application of the electrically conductive yarn 6.
  • the measuring electrode 1 is divided into two, as mentioned above, wherein the two partial electrode surfaces 8a, 8b are configured identically.
  • the measuring electrode 1 is likewise a measuring electrode divided in two, wherein the two electrode partial surfaces 8a, 8b are configured differently.
  • different antenna structures may be advantageous, for example in order to optimize the range of the respective measuring range ,
  • the electrode surfaces 8 are realized on a plurality of layers of the carrier structure 5 in order to be able to implement an optimum antenna structure.
  • the proposed measuring electrode 1 is fastened in the mounted state via the support structure 5 to a body component 22, here on a bumper, of the motor vehicle.
  • the body component 22 may be any body component of the motor vehicle.
  • the body component 22 accommodating the measuring electrode 1 may be a tailgate 3, a side door, an engine hood or the like of the motor vehicle mentioned above.
  • the fastening is a material-locking attachment.
  • an adhesive layer 23 or a layer of elastic, double-sided adhesive material is preferably arranged between the carrier structure 5 and the body bag 22 .
  • the fastening can be a positive fastening, as shown by way of example in FIG. 4.
  • the support structure has 5 Befest Trentsöffhungen 24, protrude through the mounting dome 25 of the body part 22.
  • corresponding clamping rings 26 are clamped to the mounting dome 25. Accordingly, in the attachment shown in Fig. 4 is a mixed form of a positive fastening and a frictional attachment.
  • Fig. 4c finally shows another interesting variant for the attachment of the proposed measuring electrode 1, in which the support structure 5 on the one hand and the body component 22 on the other hand engaged with each other Velcro layers 27, 28, so that between these two components 1, 22 a Connection in the manner of a Velcro closure results.
  • the carrier structure-side Velcro layer 28 can in principle be provided by the carrier structure 5 itself, in particular if the carrier structure 5 is a textile carrier structure 5.
  • the measuring electrode 1 extends in the mounted state along an above-mentioned body component 22 of the motor vehicle.
  • at least one elongated electrode surface 8 defined by the applied yarn 6 extends along the body component 22, more preferably along the bumper of the motor vehicle.
  • the measuring electrode 1, in particular the proximity sensor 2 as a whole is arranged in a cavity of the respective body component 22.
  • the capacitive proximity sensor 2 of the motor vehicle is claimed as such.
  • the proximity sensor has at least one measuring electrode 1 according to the proposal.
  • the body component 22 of the motor vehicle, to which a proposed proximity sensor 2 is attached is claimed as such.
  • Essential according to the further teaching relating to the production method for the measuring electrode 1 is that the conductive yarn 6 is applied to the carrier structure S in a plurality of stitches 7. Sewing the conductor structure 4 on the support structure 5 is accompanied by the above-mentioned advantages in terms of increased flexibility and reduced costs.
  • the application of the electrically conductive yarn 6 takes place in a preferred embodiment by means of at least one needle and further preferably by means of a sewing unit, which regularly allows a fully automated sewing process.
  • a sewing unit which regularly allows a fully automated sewing process.
  • the support structure 5 is cut or bound by a cutting process and / or punching process.
  • This type of packaging can be carried out in a particularly simple and, above all, automatable way.
  • the above-mentioned Befest Trentsöffhungen 24 can be introduced into the support structure 5.
  • a certain preforming of the carrier structure 5 or of the measuring electrode 1 can be provided as a whole.
  • the carrier structure 5 is rolled together with the conductive structure 4, so that a total of one measuring electrode 1 results in the manner of a circular conductor.

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  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

L'invention concerne une électrode de mesure pour un capteur de proximité capacitif (2) d'un véhicule automobile, comprenant une structure conductrice (4) et une structure support (5) plane destinée à recevoir la structure conductrice (4). Selon l'invention, la structure conductrice (4) présente au moins un fil (6) électriquement conducteur qui est appliqué en une pluralité de points (7) sur la structure support (5).
PCT/EP2017/053544 2016-02-16 2017-02-16 Électrode de mesure pour capteur de proximité capacitif de véhicule automobile WO2017140806A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016102667.0A DE102016102667A1 (de) 2016-02-16 2016-02-16 Messelektrode für einen kapazitiven Näherungssensor eines Kraftfahrzeugs
DE102016102667.0 2016-02-16

Publications (1)

Publication Number Publication Date
WO2017140806A1 true WO2017140806A1 (fr) 2017-08-24

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ID=58054135

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/053544 WO2017140806A1 (fr) 2016-02-16 2017-02-16 Électrode de mesure pour capteur de proximité capacitif de véhicule automobile

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DE (1) DE102016102667A1 (fr)
WO (1) WO2017140806A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2020169320A1 (fr) * 2019-02-20 2020-08-27 Psa Automobiles Sa Dispositif d'actionnement de la partie extérieure d'un véhicule automobile

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Publication number Priority date Publication date Assignee Title
DE102017220827A1 (de) 2017-11-22 2019-05-23 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug
US10877612B2 (en) * 2018-02-14 2020-12-29 Continental Automotive Systems, Inc. Capacitive touch/proximity sensor with integrated ultra-high frequency antenna
DE102021119150A1 (de) 2021-07-23 2023-01-26 Infineon Technologies Ag Sensorsystem

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US20030071738A1 (en) * 2001-05-10 2003-04-17 Jean-Claude Joly Seat occupancy sensor incorporated into a substrate and method of incorporating a wiring pattern into a substrate
US20050052426A1 (en) * 2003-09-08 2005-03-10 Hagermoser E. Scott Vehicle touch input device and methods of making same
DE102008063366A1 (de) * 2008-12-30 2010-07-01 Huf Hülsbeck & Fürst Gmbh & Co. Kg Einrichtung zum berührungslosen Betätigen einer Heckklappe eines Kraftfahrzeugs
DE102010027505A1 (de) * 2009-07-17 2011-01-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg Sensoreinrichtung sowie Moduleinheit dafür
DE102011084903A1 (de) * 2011-10-20 2013-04-25 TAKATA Aktiengesellschaft Sensorsysteme für ein Kraftfahrzeug
DE102013110866A1 (de) 2013-10-01 2015-04-02 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Kapazitive Sensoranordnung eines Kraftfahrzeugs
US20150336601A1 (en) * 2014-05-22 2015-11-26 Tk Holdings Inc. Systems and methods for shielding a hand sensor system in a steering wheel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030071738A1 (en) * 2001-05-10 2003-04-17 Jean-Claude Joly Seat occupancy sensor incorporated into a substrate and method of incorporating a wiring pattern into a substrate
US20050052426A1 (en) * 2003-09-08 2005-03-10 Hagermoser E. Scott Vehicle touch input device and methods of making same
DE102008063366A1 (de) * 2008-12-30 2010-07-01 Huf Hülsbeck & Fürst Gmbh & Co. Kg Einrichtung zum berührungslosen Betätigen einer Heckklappe eines Kraftfahrzeugs
DE102010027505A1 (de) * 2009-07-17 2011-01-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg Sensoreinrichtung sowie Moduleinheit dafür
DE102011084903A1 (de) * 2011-10-20 2013-04-25 TAKATA Aktiengesellschaft Sensorsysteme für ein Kraftfahrzeug
DE102013110866A1 (de) 2013-10-01 2015-04-02 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Kapazitive Sensoranordnung eines Kraftfahrzeugs
US20150336601A1 (en) * 2014-05-22 2015-11-26 Tk Holdings Inc. Systems and methods for shielding a hand sensor system in a steering wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020169320A1 (fr) * 2019-02-20 2020-08-27 Psa Automobiles Sa Dispositif d'actionnement de la partie extérieure d'un véhicule automobile

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