WO2018015078A1 - Dispositif de commande avec génération d'un retour haptique actif et amortisseur de vibrations - Google Patents

Dispositif de commande avec génération d'un retour haptique actif et amortisseur de vibrations Download PDF

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Publication number
WO2018015078A1
WO2018015078A1 PCT/EP2017/064596 EP2017064596W WO2018015078A1 WO 2018015078 A1 WO2018015078 A1 WO 2018015078A1 EP 2017064596 W EP2017064596 W EP 2017064596W WO 2018015078 A1 WO2018015078 A1 WO 2018015078A1
Authority
WO
WIPO (PCT)
Prior art keywords
operating device
elastomer component
housing
actuator
sleeve
Prior art date
Application number
PCT/EP2017/064596
Other languages
German (de)
English (en)
Inventor
Frederik Püschel
Tobias Bodenstein
Alain Dani
Original Assignee
Preh 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 Preh Gmbh filed Critical Preh Gmbh
Publication of WO2018015078A1 publication Critical patent/WO2018015078A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user

Definitions

  • the invention relates to an operating device, in particular for a motor vehicle.
  • the operating device has an actuating part, which has a
  • Actuating surface defined, which is associated with one or more sensors for sensing a touch and / or a compressive force on the actuating surface.
  • it is a touchpad or a touchscreen or generally a disk with a sensor array comprising a plurality of sensors for sensing a touch and / or a pressure force.
  • an actuator drives the actuating part in a moving manner, so that the actuating part executes a deflection movement to be felt with the finger from an initial position or rest position, whereby a haptic feedback for the operator is generated on the actuating part, which is briefly described as active Haptic feedback is called.
  • An operating device of the type described is known for example from US 2005/0225539 AI. Thereafter, a touch screen is resiliently mounted and is shaken to generate the haptic feedback by means of a motor. The operating part thus performs a periodic, damped oscillation.
  • DE 10 2005 048 230 A1 discloses a touchscreen that is moved to generate a haptic feedback in the operating plane of the touch screen.
  • a shaking movement with several
  • the feedback is a vibration with continuously increasing frequency but constant vibration amplitude.
  • a touch screen is put into a periodic oscillation with a frequency of 100 Hertz to 400 Hertz.
  • Vibration periods persistent vibration is added.
  • the deflection movement is controlled by a control device by means of the excitation signal.
  • Auslenkksignal is in this case designed in such a way that a predominant part of the pulse energy in a first half-wave of the deflection movement on the
  • Actuating part and / or the finger of the operator is transmitted.
  • the invention is therefore based on the object, an operating device with active haptic feedback generation to provide, which is taken care of in a better, vibration control decoupling.
  • the operating device has a housing and an actuating part which defines an actuating surface and which is associated with one or more sensors for sensing a touch and / or a pressure force on the actuating surface.
  • actuating part which defines an actuating surface and which is associated with one or more sensors for sensing a touch and / or a pressure force on the actuating surface.
  • sensors for example, there are a plurality of sensors arranged in a matrix, such as capacitive sensors, for
  • a force sensor for detecting the pressure force caused by the actuation, such as a capacitive one
  • an actuator is further provided to move the actuating member to produce a haptic feedback
  • the actuating part is driven linearly.
  • the actuator is an electromotive or electromagnetic actuator.
  • the actuator on a coil which is rigidly connected to the housing and an armature which is rigidly connected to the actuating part.
  • the operating device has fastening means for fixing the actuator, at least parts thereof, such as the coil, to the housing.
  • the storage means and / or the return means and / or the fastening means comprises an elastomer component, such as a
  • the elastomer component is rotationally symmetrical.
  • the elastomer component is formed substantially as a sleeve.
  • the sleeve defines an opening for a positive or non-positive connection, in particular for a screw connection, for example, to set the actuator on the housing.
  • the elastomer component is used in an opening of the housing, for example, pressed or fixed by positive and / or non-positive connection to the housing.
  • the sleeve has a terminal projection or at both ends of a projection which are formed so that they the sleeve in the housing breakthrough or a
  • the elastomer component is formed in several parts.
  • the elastomeric component is defined by a mat and a sleeve, which are arranged adjacent to each other.
  • the fastening means comprise the elastomer component and this is arranged at least partially between the actuator and the housing.
  • the Elastomer component disposed between the actuator and the housing.
  • the mat defines a bearing surface for the actuator and preferably extends over the full area between the housing and the actuator.
  • Elastomer component on an inner part and an outer part for example, an inner sleeve and an outer sleeve.
  • the inner differs from the outer part in the elasticity.
  • the outer part has a higher elasticity than the inner part.
  • the inner and the outer part are positively connected.
  • the inner part and outer part are positively, for example, by a toothing with each other
  • the actuator is designed to drive the actuating part parallel to the plane spanned by the actuating surface.
  • the restoring means comprise a plurality of substantially U-shaped spring steel sheets and the elastomer component is in each case the U-shaped Curvature of the spring steel sheets arranged completely or partially filling.
  • the elastomer component has a wedge-shaped form.
  • the invention further relates to the use of the operating device in one of the previously described embodiments in a motor vehicle.
  • FIGS. show a particularly preferred embodiment of the invention, but this is not limited thereto. They show schematically:
  • Fig. 1 is a schematic sectional view of an inventive
  • FIG. 2 shows a first embodiment of an elastomer component used as part of the fastening means
  • FIG. 3 shows a second embodiment of an elastomer component used as part of the fastening means
  • FIG. 4 shows a third embodiment of an elastomer component used as part of the fastening means
  • FIG. 5 shows a fourth embodiment of an elastomer component used as part of the fastening means
  • Fig. 6 shows a fifth embodiment of an elastomeric component used as part of the fastening means
  • FIG. 7 shows the actuator with the third embodiment of the elastomer component
  • Restoring medium used elastomer component shows a further embodiment of a part of the storage means or
  • Resetting agent used elastomer component Resetting agent used elastomer component.
  • the operating device 1 comprises an actuating part 6, which is movable on a housing 2 with the storage means 20, which also as
  • the operating part 6 defines an actuating surface 6a.
  • the actuating part 6 is a touchpad or a touchscreen with associated sensors for touch detection.
  • Bearing means or restoring mittein is, inter alia, U-shaped leaf springs 20 made of spring steel, both a movement of the actuating part 6 in the direction parallel to the actuating surface 6a and a deflection of the actuating member 6 in the actuating surface 6a
  • Operating force resulting displacement is detected for example by a force sensor 9, here a capacitive force sensor.
  • a force sensor 9 here a capacitive force sensor.
  • the actuating part 6 is set in motion by means of an actuator 3, in this case an electromagnetic actuator, in oscillation to impart a haptic feedback to the operator, not shown here, by manual actuation.
  • the excitation by the actuator 3 comes about by electromagnetic interaction of the field generated by a coil of the actuator 3 with an actuation part-side armature 11 and causes a substantially parallel to the actuating surface 6a directed displacement of the operating part 6.
  • the armature 3 is by means of fastening means 10 on the housing 2 attached.
  • the storage means 20 and the return means and the fastening means 10 have in the illustrated embodiment of the invention the operating device 1 on an elastomer component.
  • FIGS. 2 to 7 Different elastomer components according to the invention assigned to the fastening means 10 are shown in FIGS. 2 to 7 described below.
  • the elastomer component 4 is a one-piece sleeve with lateral projections 4a and 4b which is inserted into an aperture of the housing 2, here an aperture or a recess of a printed circuit board belonging to the housing 2.
  • a screw from the nut 5b and the screw 5a is guided, which determines the actuator 3, here a belonging to the actuator 3 punching package, with respect to the housing 2, without causing an immediate contact of the actuator 3 with the housing 2 comes. Because of this and the arrangement of
  • the second embodiment shown in Figure 3, does not differ significantly from the first embodiment shown in Figure 1.
  • the elastomer component 4 is also a one-piece sleeve with lateral
  • the third embodiment shown in FIG. 4 differs in FIG.
  • the elastomer component 4 is formed in several parts. This is on the one hand formed by a sleeve 4d with lateral projection, which is inserted into an opening of the housing 2, here a breakthrough of a housing 2 associated circuit board.
  • the central opening 7 of the elastomer component 4 serves to carry out a screw connection, not shown.
  • Elastomer component 4 further comprises a mat 4c, one with the
  • Breakthrough 7 of the sleeve 4d brought to cover breakthrough and also defines a support for the actuator, not shown. Again, an immediate contact between the actuator and housing 2 is avoided.
  • the fourth embodiment shown in FIG. 5 differs in FIG.
  • a 4a of the projections 4a, 4b formed as a sleeve with lateral projections elastomer component 4 has a circumferential chamfer.
  • the chamfer facilitates the insertion, for example pressing, of the elastomer component in the opening of the housing 2 or the printed circuit board.
  • the fifth embodiment shown in FIG. 4 differs in FIG.
  • the elastomer component 4 is formed in several parts. This is formed on the one hand by an outer sleeve 4d with lateral projection, which is inserted into an opening of the housing 2, here a breakthrough of a housing 2 associated circuit board.
  • the outer sleeve 4f encloses
  • Elastomer component 4 defined and the implementation of a screw, not shown, is used.
  • the elastomer component 4 further comprises a mat 4c which has a breakthrough made with the opening 7 of the sleeve 4d breakthrough and further defines a support for the actuator, not shown. Again, an immediate contact between the actuator and housing 2 is avoided. Because of this and the arrangement of
  • Elastomer component 4 between the actuator and the housing 2 there is a vibrational decoupling between actuator and housing 2.
  • the inner sleeve 4f has respect to the outer sleeve 4d lower elasticity and are connected via a mutual teeth 4e in positive connection with each other.
  • the actuator 3 will be explained with its taking place via the screw 10 fixing the case not shown.
  • the actuator 3 has a coil 3a and for guiding the electric field generated by the coil 3a, a punching package 3b made of soft magnetic
  • elastomer component 4 has a mat of elastomeric material 4c and the for insertion into the Breakthrough of the housing provided sleeve 4d.
  • the mat 4c defines the housing-side support for the actuator 3. Due to the central opening of the elastomer component 4, a screw connection is made from the nut 5b and the screw 5a, which is the actuator 3, in this case belonging to the actuator 3
  • FIG. 8 shows an embodiment of an elastomer component 4 used as part of the storage means 20 or restoring means.
  • the storage means 20 have leaf springs ⁇ of spring steel with a substantially U-shaped form. In the U-shaped curvature and this filling the designed as a wedge-shaped insert made of elastomeric elastomer component 4 is used, whereby it acts as a vibration damper.
  • FIG. 9 shows a further embodiment of an elastomer component 4 used as part of the storage means 20 or restoring means.
  • the storage means 20 in turn have leaf springs ⁇ of spring steel with a substantially U-shaped form. In the U-shaped curvature and this filling the designed as a wedge-shaped insert made of elastomeric elastomer component 4 is used, whereby it acts as a vibration damper.
  • Elastomer component 4 and the leaf spring ⁇ act positively and non-positively to prevent loss of the elastomeric component 4.
  • the elastomer component 4 the flanks of the leaf spring ⁇ encompassing projections 22 to the elastomer component 4 in the U-shaped
  • Curvature of the leaf spring ⁇ set in a first direction. Lateral projections 21 of the leaf spring ⁇ bear against the elastomer component 4 in order to fix the elastomer component 4 in a second direction orthogonal to the first direction with respect to the leaf spring ⁇ .

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Control Devices (AREA)
  • Springs (AREA)

Abstract

La présente invention concerne un dispositif de commande (1) comprenant : un boîtier (2) ; une partie d'actionnement (6) qui définit une surface d'actionnement (6a) et à laquelle est associée une unité de capteurs, comportant un (9) ou plusieurs capteurs, pour détecter un toucher et/ou une force de pression sur la surface d'actionnement (6a) ; des moyens de logement (20) par le biais desquels la partie d'actionnement (6) est logée mobile sur le boîtier (2) à partir d'une position de repos ; des moyens de rappel (20) pour remettre élastiquement la partie d'actionnement (6) dans la position de repos ; un actionneur (3) pour entraîner par mouvement la partie d'actionnement (6) pour générer un retour haptique ; des moyens de fixation (10) pour fixer l'actionneur (3) au boîtier (2), les moyens de logement (20) et/ou les moyens de rappel (20) et/ou les moyens de fixation (10) comportant un composant élastomère (4) tel qu'un composant en caoutchouc.
PCT/EP2017/064596 2016-07-18 2017-06-14 Dispositif de commande avec génération d'un retour haptique actif et amortisseur de vibrations WO2018015078A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016008532 2016-07-18
DE102016008532.0 2016-07-18
DE102017107366.3 2017-04-06
DE102017107366.3A DE102017107366A1 (de) 2016-07-18 2017-04-06 Bedienvorrichtung mit aktiver haptischer Feedbackerzeugung und Schwingungsdämpfer

Publications (1)

Publication Number Publication Date
WO2018015078A1 true WO2018015078A1 (fr) 2018-01-25

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PCT/EP2017/064596 WO2018015078A1 (fr) 2016-07-18 2017-06-14 Dispositif de commande avec génération d'un retour haptique actif et amortisseur de vibrations

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DE (1) DE102017107366A1 (fr)
WO (1) WO2018015078A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113672128A (zh) * 2020-05-15 2021-11-19 普瑞有限公司 操作元件

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018000446B4 (de) * 2018-01-19 2023-08-24 Audi Ag Bedienvorrichtung für ein Kraftfahrzeug sowie Kraftfahrzeug
DE102018105042A1 (de) * 2018-03-06 2019-09-12 Preh Gmbh Berührempfindliches Bedienelement
DE202018101900U1 (de) 2018-04-09 2018-04-17 Preh Gmbh Berührempfindliches Eingabegerät mit in Maximalmagnetisierung betriebenem, elektromagnetischem Aktuator
DE102019202805A1 (de) * 2019-03-01 2020-09-03 BSH Hausgeräte GmbH Bedienblende und Haushaltsgerät
DE102020123436A1 (de) 2020-09-08 2022-03-10 Next System Vertriebsges.M.B.H. Aktuatoreinheit

Citations (11)

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Publication number Priority date Publication date Assignee Title
DE10315841A1 (de) 2003-01-31 2004-08-12 Volkswagen Ag Bedieneinrichtung mit haptischer Rückmeldung
US20050225539A1 (en) 2004-02-02 2005-10-13 Michael Prados Input device
DE102005048230A1 (de) 2005-10-07 2007-04-12 Volkswagen Ag Eingabevorrichtung für ein Kraftfahrzeug
DE102007005889A1 (de) 2007-01-17 2008-07-24 Siemens Ag Bedieneinheit
DE102008035907A1 (de) * 2008-08-02 2010-02-11 Preh Gmbh Berührungsempfindliches Eingabegerät mit berührkraftabhängiger Zusatzfunktion
EP2202619A1 (fr) * 2008-12-23 2010-06-30 Research In Motion Limited Dispositif électronique portable incluant un dispositif d'entrée tactile sensible au toucher et procédé de contrôle correspondant
DE102009034871A1 (de) 2009-07-27 2011-02-03 Volkswagen Ag Bediensystem und Bedienverfahren zum Erfassen von Nutzereingaben in einem Kraftfahrzeug mit verbessertem haptischem Bedienfeedback
US20110141052A1 (en) * 2009-12-10 2011-06-16 Jeffrey Traer Bernstein Touch pad with force sensors and actuator feedback
EP2570889A2 (fr) * 2011-09-13 2013-03-20 Chief Land Electronic Co. Ltd. Module transducteur
US20130335210A1 (en) * 2011-02-24 2013-12-19 Kyocera Corporation Electronic device
DE102013016491A1 (de) 2013-10-02 2015-04-02 Audi Ag Kraftfahrzeug-Touchscreen mit haptischem Feedback

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315841A1 (de) 2003-01-31 2004-08-12 Volkswagen Ag Bedieneinrichtung mit haptischer Rückmeldung
US20050225539A1 (en) 2004-02-02 2005-10-13 Michael Prados Input device
DE102005048230A1 (de) 2005-10-07 2007-04-12 Volkswagen Ag Eingabevorrichtung für ein Kraftfahrzeug
DE102007005889A1 (de) 2007-01-17 2008-07-24 Siemens Ag Bedieneinheit
DE102008035907A1 (de) * 2008-08-02 2010-02-11 Preh Gmbh Berührungsempfindliches Eingabegerät mit berührkraftabhängiger Zusatzfunktion
EP2202619A1 (fr) * 2008-12-23 2010-06-30 Research In Motion Limited Dispositif électronique portable incluant un dispositif d'entrée tactile sensible au toucher et procédé de contrôle correspondant
DE102009034871A1 (de) 2009-07-27 2011-02-03 Volkswagen Ag Bediensystem und Bedienverfahren zum Erfassen von Nutzereingaben in einem Kraftfahrzeug mit verbessertem haptischem Bedienfeedback
US20110141052A1 (en) * 2009-12-10 2011-06-16 Jeffrey Traer Bernstein Touch pad with force sensors and actuator feedback
US20130335210A1 (en) * 2011-02-24 2013-12-19 Kyocera Corporation Electronic device
EP2570889A2 (fr) * 2011-09-13 2013-03-20 Chief Land Electronic Co. Ltd. Module transducteur
DE102013016491A1 (de) 2013-10-02 2015-04-02 Audi Ag Kraftfahrzeug-Touchscreen mit haptischem Feedback

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113672128A (zh) * 2020-05-15 2021-11-19 普瑞有限公司 操作元件
CN113672128B (zh) * 2020-05-15 2023-08-11 普瑞有限公司 操作元件

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