EP3479362A1 - Système de fermeture, en particulier système de serrure de porte pour une armoire de commande et procédé correspondant - Google Patents

Système de fermeture, en particulier système de serrure de porte pour une armoire de commande et procédé correspondant

Info

Publication number
EP3479362A1
EP3479362A1 EP17743251.5A EP17743251A EP3479362A1 EP 3479362 A1 EP3479362 A1 EP 3479362A1 EP 17743251 A EP17743251 A EP 17743251A EP 3479362 A1 EP3479362 A1 EP 3479362A1
Authority
EP
European Patent Office
Prior art keywords
antenna
door lock
transponder
passive state
voltage
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.)
Granted
Application number
EP17743251.5A
Other languages
German (de)
English (en)
Other versions
EP3479362B1 (fr
Inventor
Heiko Holighaus
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.)
Rittal GmbH and Co KG
Original Assignee
Rittal 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 Rittal GmbH and Co KG filed Critical Rittal GmbH and Co KG
Publication of EP3479362A1 publication Critical patent/EP3479362A1/fr
Application granted granted Critical
Publication of EP3479362B1 publication Critical patent/EP3479362B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00714—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with passive electrical components, e.g. resistor, capacitor, inductor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Definitions

  • Locking arrangement in particular door lock arrangement for a control cabinet
  • the invention is based on a locking arrangement, in particular a door lock arrangement for a control cabinet, which has a system for detecting a locking authorization, wherein the system has a door lock with an antenna for the contactless reception of an access authorization signal from a separate transponder, wherein only in an active state Antenna an exciter signal for the transponder from the antenna
  • the cabinet lock for example, be designed as a lever lock, with a ver in the vertical direction pivotable locking lever, which can have a toggle lever via a locking mechanism, with an on the
  • the operating lever is locked in the closed position via a door lock assembly, so that for the operation of the cabinet door lock on the lever, the lever must first be released from the door lock assembly.
  • Transponder can be formed, for example in the form of a key card.
  • the key card for example, have an RFID chip.
  • the transponder is set up as a result of an excitation by an incident electromagnetic
  • Excitation signal wave to send an access authorization signal in response to the excitation signal, which may be a modulated signal of the exciter signal.
  • the access authorization signal can be received by the antenna of the lock and forwarded to an evaluation and control unit for controlling a locking element.
  • the control unit may, for example, be designed to control a magnetic switch for actuating the locking element as a function of a validity of the acquired access authorization signal.
  • the closing arrangement has a voltmeter, is detected in the passive state of the antenna, a drop in the antenna voltage or a voltage change, the antenna changes from the passive state to the active state, when in the passive state is applied to the antenna, a voltage drop ,
  • the antenna of the door lock thus has a dual function. While it is provided in the known from the prior art locking arrangements only for the emission of the excitation signal for the transponder, so now it has in the passive state, that is, if they do not send an excitation signal, the function of a
  • Receiver antenna for the initiation of the active state of the antenna.
  • the antenna can be designed, in particular, as a spiral antenna, at which an electrical voltage drops when the magnetic flux passing through it changes in its near field. This can already be done by changing the permeability of the environment surrounding the antenna, as is the case when an object approaches the antenna, which has a permeability that deviates from the permeability of air.
  • the transponder can be designed as a key card, wherein the key card housing a corresponding deviating from air
  • the antenna may be a transmitting coil for transmitting the exciter signal or have such a transmitting coil, in the passive state due to an approximation of the
  • Transponders an electrical voltage is induced.
  • the transponder can be a material with a permeability ⁇ ⁇ ( ⁇ ⁇ denotes the
  • the transponder may, for example, have a receiver coil, wherein preferably the
  • Receiver coil the material having the permeability ⁇ ⁇ , where ⁇ ⁇ > 1 and preferably ⁇ ⁇ »1.
  • the material may be a ferromagnet, but is not limited to such materials.
  • the antenna may be communicatively connected to an electronic control unit, which is set up, when the voltage drop detected in the passive state of the antenna at the antenna or voltage change detected, a vibration generator for generating the
  • the transponder can be accommodated in a key housing, in particular in a key card, for example in the form of an RFID chip, wherein the housing is formed at least partially from a material having a permeability ⁇ ⁇ , where ⁇ ⁇ > 1 and preferably ⁇ ⁇ »1 is.
  • the antenna of the door lock may be connected to a powered by an electrical energy source vibration generator, wherein the vibration generator for the
  • the control electronics can be set up in the passive state of the antenna
  • Locking authorization for a closing arrangement of the type described above described comprises the steps:
  • the door lock with the antenna for the contactless reception of an access authorization signal, wherein in the vicinity of the door lock by approaching a temporal change in the permeability takes place and thus induces an electrical voltage in the antenna of the door lock becomes;
  • the antenna Conversion of the door lock from the passive state to the active state as a result of the detected voltage drop change, the antenna emits an excitation signal for the transponder only in the active state.
  • the door lock can be kept in the active state for a certain period of time and the excitation signal emitted, with the door lock falling back into the passive state and consequently the emission of the excitation signal being interrupted if either the time duration expired or from the transponder
  • Figure 1 shows an exemplary embodiment of a closing arrangement
  • Figure 2 shows an exemplary embodiment of a system for detecting the
  • FIG. 1 shows an exemplary embodiment, which is designed as a door lock arrangement for a control cabinet and has a system for proving a locking authorization.
  • the closing arrangement according to Figure 1 for example, in the manner of a toggle lever closure for actuating a push rod closure on a cabinet door inside be formed.
  • Such a cabinet closure is described in DE 198 01 719 AI.
  • a similar closure device also describes the DE 100 49 638 C2, in which the system for detecting a locking authorization as a
  • Combination lock is formed, as it is used in the prior art to lock the operating lever 102 in the closed position shown in Figure 1 and only for authorized persons who have to enter on the combination lock number code to release.
  • Embodiment according to Figure 1 now provided a system for the contactless proof of a locking authorization using the transponder technology, as is basically known for example from DE 20 2015 101 566 Ul.
  • the door lock 100 has on its front side an antenna 104, via which an access authorization signal transmitted by a key card 200 having a transponder 201 can be received.
  • the door lock 100 transmits an exciter signal via the antenna 104, which signal from the
  • Transponder 201 received and from this according to a stored in a memory 203 access authorization information in a modulated form as a
  • Access authorization signal is sent back to the antenna 104.
  • the antenna 104 is communicatively connected to an evaluation and control electronics, which according to the access authorization signal, the actuating lever 102 either releases or continues locks or controls a corresponding locking mechanism to do so.
  • the door lock 100 may have, for example, an electromechanically actuated locking bolt or a correspondingly actuated latching pawl.
  • the antenna 104 only assumes an active state in which it emits an excitation signal for the transponder 201 periodically or continuously, if a change in the magnetic flux in the vicinity of the antenna 104 takes place a voltage drop at the antenna 104 is detected. This is the case, for example, when the
  • Permeability in the near field of the antenna 104 is varied over time. As soon as this one
  • the antenna 104 goes into its active state in which it emits an excitation signal for the transponder 201. This has the consequence that the described system for detecting a locking authorization in its stand-by mode, that is in the passive state of the antenna 104, consumes no energy and thus can be operated using conventional energy storage such as batteries.
  • Behelfssch 101 is used only for redundancy purposes, in particular for unlocking the lever 102 in the event that the previously described system for detecting the
  • the door lock 100 has a transmitting coil 104, which forms the antenna of the door lock 100. If the antenna is in the active state, the antenna 104 is acted upon by a vibration generator 107, which in turn is controlled by control electronics 106. The falling over the antenna 104
  • Voltage due to a change in the magnetic flux in the near field of the antenna 104 when the antenna 104 is in the passive state is detected via a voltmeter 105.
  • the voltmeter 105 transmits a corresponding voltage signal to the control electronics 106, which then controls the vibration generator, the antenna 104 to act on the emission of an excitation signal.
  • the control electronics 106 controls the vibration generator, the antenna 104 to act on the emission of an excitation signal.
  • Voltmeter measured voltage drop has a certain minimum value. It can also be provided that the voltage drop in a certain expected
  • Range of values is, as is the case when the permeability of the key approaching the antenna, for example the key card, is known.
  • the excitation signal emitted via the antenna 104 can then be received via a further antenna 202 of the key 200.
  • the key 200 may be formed, for example, as a key card having a card chip 208, for example an RFID chip.
  • the resistor 204 illustrates the winding resistance of the further coil 202 of the key 200.
  • the card chip 208 has an input capacitance 205, a
  • Input resistance 206 and a load modulator 207 which in response to the over the further antenna 202 received excitation signal of the door lock 100 a
  • the received access authorization signal is evaluated in a known manner (see, for example, DE 20 2015 101 566 U1 or DE 10 2009 010 491 A1) and, accordingly, the locking system of the door lock, for example the closing lever 102 according to FIG. 1, is released, or in the event of non-authorization, in the locked position Position determined.
  • the invention thus provides the idea to use the antenna of the door lock in stand-by mode as a sensor for the activation of the transmission of an exciter signal via the same antenna.
  • a key with transponder such as a key card, or another
  • the permeability in the near field of the antenna varying object such as a metal object, in particular a ferromagnetic scher object
  • the antenna 104 approaches is about the temporal variation of the permeability in the near field of Antenna 104 induces an electrical voltage in the antenna 104. That induced
  • Voltage signal is used to activate the system for detecting the locking authorization, thus initiating the transmission of an excitation signal, so that the key, in particular a key card, then by the active, exclusively

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un système de fermeture, en particulier un système de serrure de porte pour une armoire de commande, lequel présente un système pour identifier une autorisation de fermeture, ledit système présentant une serrure de porte (100) dotée d'une antenne (104) pour la réception sans contact d'un signal d'autorisation d'accès par un transpondeur (201) séparé, un signal d'excitation n'étant émis pour le transpondeur (201) qu'en état actif de l'antenne (104). L'invention se caractérise en ce que le système de fermeture présente un voltmètre (105) par l'intermédiaire duquel, dans l'état passif de l'antenne (104), une tension électrique chutant au niveau de l'antenne (104) ou une variation de tension est enregistrée, l'antenne (104) passant de l'état passif à l'état actif lorsqu'une chute de tension est présente au niveau de l'antenne (104) à l'état passif . L'invention concerne en outre un procédé correspondant.
EP17743251.5A 2016-06-30 2017-06-29 Système de fermeture pour une armoire de commande et procédé correspondant Active EP3479362B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016112007.3A DE102016112007A1 (de) 2016-06-30 2016-06-30 Schließanordnung, insbesondere Türschlossanordnung für einen Schaltschrank und ein entsprechendes Verfahren
PCT/DE2017/100547 WO2018001417A1 (fr) 2016-06-30 2017-06-29 Système de fermeture, en particulier système de serrure de porte pour une armoire de commande et procédé correspondant

Publications (2)

Publication Number Publication Date
EP3479362A1 true EP3479362A1 (fr) 2019-05-08
EP3479362B1 EP3479362B1 (fr) 2023-05-31

Family

ID=59399195

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17743251.5A Active EP3479362B1 (fr) 2016-06-30 2017-06-29 Système de fermeture pour une armoire de commande et procédé correspondant

Country Status (6)

Country Link
US (1) US10553055B2 (fr)
EP (1) EP3479362B1 (fr)
CN (1) CN109313828B (fr)
DE (1) DE102016112007A1 (fr)
PL (1) PL3479362T3 (fr)
WO (1) WO2018001417A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016122907A1 (de) * 2016-11-28 2018-05-30 Schneider Electric Industries Sas Verfahren zum Betrieb eines elektrischen Schaltgerätes innerhalb einer elektrischen Schaltanlage
DE102017108518B4 (de) 2017-04-21 2019-01-03 Rittal Gmbh & Co. Kg Montageplattenanordnung und ein entsprechendes Verfahren
DE102017108523B4 (de) 2017-04-21 2019-01-03 Rittal Gmbh & Co. Kg Montageplattenanordnung für einen Schaltschrank
USD868560S1 (en) * 2017-05-30 2019-12-03 Rittal Gmbh & Co. Kg Door handle for switchgear cabinets
DE102018109596A1 (de) 2018-04-20 2019-10-24 Rittal Gmbh & Co. Kg Verschließanordnung für einen Schaltschrank und ein entsprechender Adapter

Family Cites Families (19)

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DE19801719C2 (de) 1998-01-19 2001-11-22 Loh Kg Rittal Werk Schaltschrankverschluß
US6476708B1 (en) * 1998-03-20 2002-11-05 Hid Corporation Detection of an RFID device by an RF reader unit operating in a reduced power state
DE19855207C1 (de) * 1998-11-30 2000-05-18 Klaus Meister Berührungslos ansprechbarer Schalter
DE10049638C2 (de) 2000-10-05 2003-02-20 Rittal Gmbh & Co Kg Verschlusseinrichtung
ATE434795T1 (de) 2007-03-19 2009-07-15 Simonsvoss Technologies Ag Lese-einheit und verfahren zur energiearmen detektion eines transponders
US8167203B2 (en) * 2007-12-18 2012-05-01 Utc Fire & Security Americas Corporation, Inc. Credential reader having a micro power proximity detector and method of operating the credential reader
DE102008037376A1 (de) * 2008-09-22 2010-03-25 Cestronics Gmbh Schloss, insbesondere Schließzylinder mit einer Einrichtung zur Kommunikation mit einem Transponder und Kommunikationseinrichtung
DE102009010491A1 (de) 2009-02-25 2010-09-23 Rittal Gmbh & Co. Kg Zugangssteuerungseinrichtung
EP2372493B1 (fr) * 2010-03-30 2020-05-13 Electrolux Home Products Corporation N.V. Dispositif pour réduire la consommation d'énergie en mode de veille d'un appareil domestique électrique
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DE102012101124A1 (de) * 2012-02-14 2013-08-14 Huf Hülsbeck & Fürst Gmbh & Co. Kg Tragbarer Identifikationsgeber für ein passives Zugangssystem eines Kraftfahrzeugs und Verfahren zum energiesparenden Betreiben des Identifikationsgebers
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CN102819718A (zh) * 2012-06-01 2012-12-12 北京物资学院 一种测磁场强度的rfid系统及其测磁场强度的方法
DE102012221016B4 (de) * 2012-11-16 2017-06-22 Micro-Sensys Gmbh Schließeinheit, Schließvorrichtung und Verfahren zum Entriegeln und/oder Verriegeln eines Schlosses
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Also Published As

Publication number Publication date
WO2018001417A1 (fr) 2018-01-04
CN109313828A (zh) 2019-02-05
US10553055B2 (en) 2020-02-04
DE102016112007A1 (de) 2018-01-04
PL3479362T3 (pl) 2023-07-17
CN109313828B (zh) 2022-06-14
EP3479362B1 (fr) 2023-05-31
US20190130680A1 (en) 2019-05-02

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