EP1555373A2 - Dispositif pour le contrôle et la surveillance d'un élément de fermeture mobile, en particulier une vitre de fenêtre d'un véhicule automobile - Google Patents

Dispositif pour le contrôle et la surveillance d'un élément de fermeture mobile, en particulier une vitre de fenêtre d'un véhicule automobile Download PDF

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Publication number
EP1555373A2
EP1555373A2 EP05000350A EP05000350A EP1555373A2 EP 1555373 A2 EP1555373 A2 EP 1555373A2 EP 05000350 A EP05000350 A EP 05000350A EP 05000350 A EP05000350 A EP 05000350A EP 1555373 A2 EP1555373 A2 EP 1555373A2
Authority
EP
European Patent Office
Prior art keywords
sensor
closing element
sensor electrode
sensitivity mode
seal
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.)
Withdrawn
Application number
EP05000350A
Other languages
German (de)
English (en)
Inventor
Bernd Dr. Dip.-Ing. Westerhoff
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.)
Metzeler Automotive Profiles GmbH
Metzeler Automotive Profile Systems GmbH
Original Assignee
Metzeler Automotive Profiles GmbH
Metzeler Automotive Profile Systems 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 Metzeler Automotive Profiles GmbH, Metzeler Automotive Profile Systems GmbH filed Critical Metzeler Automotive Profiles GmbH
Publication of EP1555373A2 publication Critical patent/EP1555373A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • E05Y2400/10—Electronic control
    • E05Y2400/44—Sensors not directly associated with the wing movement
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Physical or chemical protection
    • E05Y2800/428—Physical or chemical protection against water or ice
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/73—Multiple functions
    • 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
    • E05Y2900/55—Windows

Definitions

  • the invention relates to a device for controlling and monitoring a movable between an open position and a closed position Closing elements, in particular an electrically driven window pane of a motor vehicle.
  • the device is provided with a sensor, a sensor electrode comprising an electric field in one Opening area of the closing element generated.
  • the device a connected to the sensor controller, which is a change of the Detects capacitance of the sensor electrode and provides a control signal.
  • Such a device is commonly used as anti-trap protection, to pinching, for example, a human body part between the closing element and a closing element at least partially contained framework.
  • the mode of action of a Such capacitive anti-jamming is based on a through an electrical conductive obstacle in the opening area of the closing element caused Influence of the electric field, which manifests itself as a change in the Capacity of the sensor electrode can be detected.
  • the physical contact of the obstacle With a sensor requires, the presence of an obstacle in the opening area of the closing element in the capacitive anti-jamming protection consequently detected without contact.
  • Capacitive anti-jamming protection is described in EP 1 154 110 A2.
  • the well-known anti-trap has two electrical conductors that the electrical Create field in the opening area of a closing element.
  • one the two conductors, the sensor electrode is in a sealing element sealing the Gasket integrated and comes with a given electrical Charge charged.
  • the ground electrode which, for example, grounded is to determine a reference capacity.
  • the change in the capacity of Sensor electrode relative to the reference capacitance due to the presence an obstacle in the opening area of the closing element becomes detected by means of a control unit, which generates a control signal for a Closing element provides driving motor.
  • the Anti-pinch protection provided with a so-called soft spot.
  • the soft spot is realized by that of the sensor electrode receiving area the seal is designed deformable. This way results in a physical contact of the obstacle with the seal a change the relative position of the sensor electrode and the base electrode and thus a change in capacity.
  • the well-known anti-trap is characterized thus by an active redundancy, the pinching of an obstacle regardless of the material of which the obstacle is made effective prevented.
  • capacitive sensors which are used to determine the relative Moisture are used. By absorbing water, the Capacitance of such a capacitor, for example, of a polymer thin film with bilateral metallization, reversibly changed. Such moisture sensors are therefore often used in air quality sensing, climate control or systems against the fogging of windows Application.
  • a capacitive humidity sensor designed to detect moisture is used on the windshield of a motor vehicle is in the EP 0 753 438 B1.
  • the moisture sensor has a glass laminate layer and at least three ungrounded electrodes disposed on an inner surface the glass laminate layer are arranged on.
  • the electrodes form two scanning areas on an outer surface of the glass laminate layer. The difference the amount of moisture detected in the scanning areas is called Measured used to generate an output signal.
  • the Electrodes may be provided with a shielding electrode which increases the sensitivity directed the electrodes on the outer surface of the glass laminate layer.
  • a disadvantage of the known moisture sensor has been found the electrodes are arranged directly on the glass laminate layer are. In this way, on the one hand results in a relatively complex and cost-intensive production.
  • the moisture sensor is suitable exclusively for fixed window panes, such as the windshield or the rear window of a motor vehicle.
  • the known moisture sensor is inappropriate, because the attached to the window glass electrodes in this case with moving and thus changed the scanning.
  • the invention has the object of developing a device of the type mentioned in that can be seen in a simple and relatively inexpensive manner a condensation formed on the closing element fitting.
  • the invention makes the knowledge its own, a capacitive sensor to use as a moisture sensor that is simple and comparatively inexpensive Way to be used even with moving closing elements can.
  • This is mainly due to the fact that the electric field in the opening portion of the closing element generating sensor electrode is arranged stationarily, for example, on a closing element sealing Seal that extends along one of the closing element at least partially enclosing frame.
  • a through on the closing element Condensation formed fitting changes the permittivity of the electrical Felds and can be as a result, as a capacitive change of the sensor electrode to capture.
  • the control signal provided by the controller can for example be supplied to an air conditioner, which then by a appropriate regulation of the air temperature, quantity and distribution the removed on the closing element existing fitting. Is it? in the closing element, for example, around a window, can be ensure a clear view in this way.
  • Such an embodiment is based on the knowledge, a capacitive Sensor as a moisture sensor as well as for anti-trap protection to use.
  • This combined use of the capacitive sensor is through allows the different sensitivity modes that prevent yourself interfere with the control signals provided by the controller. If the sensor is operated in the first sensitivity mode, then the sensitivity of the sensor is set so that the change in the Capacity of the sensor electrode on the presence of an obstacle in is due to the opening area of the closing element. Is located the sensor on the other hand in the second sensitivity mode, then the sensitivity the sensor such that one located on the closing element Moisture layer causes a change in the capacitance of the sensor electrode.
  • control unit in the first sensitivity mode a control signal for a d, as closing element driving motor provides.
  • closing element driving motor In the presence of an obstacle in the opening area of the closing element can in this way the movement of the closing element stopped or reversed.
  • control unit is in the second sensitivity mode provides a control signal for an air conditioner.
  • Control air conditioner can control the air temperature, temperature and to regulate distribution in, for example, the interior of a motor vehicle, that one located on the closing element, for example a window pane Fitting is removed.
  • the senor is in the open position of the closing element in the first Sensitivity mode and in the closed position of the closing element in the operated second sensitivity mode.
  • the closing position of the closing element is relatively easy to grasp, for example by means of proximity sensors, and thus enables a precise and reproducible Switching from the first sensitivity mode to the second sensitivity mode.
  • a sealing element sealing the seal is provided, the of an elastically deformable material, preferably an elastomeric Material, manufactured and at one the closing element at least partially attached to the bordering frame.
  • the sensor electrode is in this Case advantageously arranged in the region of the seal, so that a Propagation of the electric field generated by the sensor electrode in total opening area of the closing element results.
  • the sensor electrode can be arranged, for example, on a cladding be. However, the sensor electrode is preferably integrated in the seal, to ensure a simple and practical handling.
  • the Sensor electrode is advantageously either as a metal strand, the in embedded in the gasket, or as an electrically conductive area of the gasket Formed seal.
  • the seal has at least one sealing lip, which on the Closing element is present, and at least one retaining lip, the non-positively and / or positively connected to the frame, on.
  • the sealing lip contributes to an effective sealing of the closing element, whereas the retaining lip ensures a secure attachment of the seal to the frame.
  • the senor advantageously comprises a base electrode, the is preferably formed by the frame.
  • the frame is in this Case suitably grounded.
  • the motor vehicle 10 shown in FIG. 1 is in the region of a door 11 with a provided by an electric motor 21 driven window pane 20.
  • the a closing element-representing window pane 20 is in a direction of movement y movable between an open position and a closed position.
  • the door 11 has a frame 12 on a sealing the window pane 20 sealing 30 is arranged.
  • the from an electrically non-conductive, elastomeric material, for example Ethylene-propylene-diene rubber (EPDM) manufactured seal 30 is with Provided sealing lips 31 which guide the window pane 20 and seal.
  • EPDM Ethylene-propylene-diene rubber
  • the seal 30 is provided with retaining lips 32, which is a reliable Ensure attachment of the seal 30 to the frame 12.
  • the sensor electrode 40 is part of a sensor and serves together with a ground electrode formed by the grounded frame 12, an electric field F in the opening area of the window pane 20 produce.
  • the sensor is connected to a controller 22 which is a change the capacitance of the sensor electrode 40 detects and a control signal provides.
  • the controller 22 may be an independent unit or component an electronic control of the electric motor 21 be.
  • the sensor is in a first sensitivity mode and in a second Sensitivity mode operable. In the first sensitivity mode, this captures Control unit 22, a capacitive change of the sensor electrode 40 by the presence of an obstacle in the opening area of the windowpane 20 is caused.
  • the controller 22 is in this case Control signal for the window 20 driving electric motor 21st ready. The control signal stops the electric motor 21 or reverses the movement of the window pane 20, so that pinching prevents the obstacle between the window pane 20 and the frame 12 becomes.
  • the controller 22 detects a capacitive change of the sensor electrode 40, which is located on the window pane 20 moisture layer 23 is caused.
  • the permittivity of the electrical Felds Fund makes insofar as a change in the capacitance of the sensor electrode 40 noticeable.
  • the controller 22 sets in the second sensitivity mode a control signal for an air conditioning ready, which allows, through Control of the air temperature, quantity and distribution on the windowpane 20 existing fitting 23 to remove. That way is one unclouded view through the window pane 20 ensured.
  • the change from the first sensitivity mode to the second sensitivity mode takes place in the closed position of the window 20.
  • the sensor becomes in the open position of the window pane 20 in the first sensitivity mode and in the closed position of the window pane 20 in the second Sensitivity mode operated. With open window 20 results thus a capacitive anti-trap protection.
  • the sensor is in closed Window 20 is a moisture sensor.
  • the sensor it is also possible to use the sensor exclusively in the second sensitivity mode to operate. In this case, the sensor acts both at closed as well as with the window 20 open as Humidity sensor.
  • the above-described device for controlling and monitoring in the Door 11 movable window pane 20 is characterized by a sensor which allows condensation on the window pane 20 formed fitting 23 in a simple and relatively inexpensive Way to recognize.
  • the device is characterized by the combinative Possibility of using the sensor both as a moisture sensor as also for a pinch protection.
  • Prerequisite for the combined use of the sensor are the different sensitivity modes for the function "Moisture detection" on the one hand and "anti-trap" on the other. Because the different sensitivity modes ensure that a mutual Impairment of the provided by the controller 22 Control signals and thus a malfunction is omitted.
  • Last but not least, that carries Combined use of the sensor as a moisture sensor and for anti-trap protection the requirements to be found especially in vehicle construction after a simple and relatively inexpensive construction calculation.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Window Of Vehicle (AREA)
EP05000350A 2004-01-16 2005-01-10 Dispositif pour le contrôle et la surveillance d'un élément de fermeture mobile, en particulier une vitre de fenêtre d'un véhicule automobile Withdrawn EP1555373A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004002415A DE102004002415B4 (de) 2004-01-16 2004-01-16 Vorrichtung zum Steuern und Überwachen eines bewegbaren Schliesselements, insbesondere einer elektrisch angetriebenen Fensterscheibe eines Kraftfahrzeugs
DE102004002415 2004-01-16

Publications (1)

Publication Number Publication Date
EP1555373A2 true EP1555373A2 (fr) 2005-07-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP05000350A Withdrawn EP1555373A2 (fr) 2004-01-16 2005-01-10 Dispositif pour le contrôle et la surveillance d'un élément de fermeture mobile, en particulier une vitre de fenêtre d'un véhicule automobile

Country Status (3)

Country Link
US (1) US7548809B2 (fr)
EP (1) EP1555373A2 (fr)
DE (1) DE102004002415B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007004037U1 (de) 2007-03-22 2008-07-24 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Verkleidungselement
US7548809B2 (en) * 2004-01-16 2009-06-16 Metzeler Automotive Profile Systems Gmbh Apparatus for controlling and sensing moisture on a movable closure member, more particularly an electrically powered automotive window pane
US8937708B2 (en) 2007-12-11 2015-01-20 Carl Zeiss Smt Gmbh Illumination optics for microlithography

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JP4507884B2 (ja) * 2005-01-11 2010-07-21 トヨタ自動車株式会社 遠隔制御システム及び遠隔制御装置を備える車両
JP4501719B2 (ja) * 2005-02-22 2010-07-14 トヨタ自動車株式会社 車両遠隔操作装置
JP2007063889A (ja) * 2005-09-01 2007-03-15 Asmo Co Ltd 開閉部材制御装置及びその制御方法
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US8720279B2 (en) * 2009-05-18 2014-05-13 Freescale Semiconductor, Inc. Object detection device with variable sensitivity electric field measurement circuit
US9199608B2 (en) * 2009-08-21 2015-12-01 Uusi, Llc Keyless entry assembly having capacitance sensor operative for detecting objects
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US9705494B2 (en) 2009-08-21 2017-07-11 Uusi, Llc Vehicle assemblies having fascia panels with capacitance sensors operative for detecting proximal objects
US9051769B2 (en) 2009-08-21 2015-06-09 Uusi, Llc Vehicle assembly having a capacitive sensor
US9575481B2 (en) 2009-08-21 2017-02-21 Uusi, Llc Fascia panel assembly having capacitance sensor operative for detecting objects
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US9646436B1 (en) * 2013-12-31 2017-05-09 Huf North America Automotive Parts Manufacturing, Corp. Gesture controls for remote vehicle access systems
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548809B2 (en) * 2004-01-16 2009-06-16 Metzeler Automotive Profile Systems Gmbh Apparatus for controlling and sensing moisture on a movable closure member, more particularly an electrically powered automotive window pane
DE202007004037U1 (de) 2007-03-22 2008-07-24 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Verkleidungselement
US8937708B2 (en) 2007-12-11 2015-01-20 Carl Zeiss Smt Gmbh Illumination optics for microlithography

Also Published As

Publication number Publication date
US7548809B2 (en) 2009-06-16
DE102004002415B4 (de) 2008-07-10
US20050187689A1 (en) 2005-08-25
DE102004002415A1 (de) 2005-08-11

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