EP1723614A1 - Cylindre de fermeture et procede de fermeture - Google Patents

Cylindre de fermeture et procede de fermeture

Info

Publication number
EP1723614A1
EP1723614A1 EP05715715A EP05715715A EP1723614A1 EP 1723614 A1 EP1723614 A1 EP 1723614A1 EP 05715715 A EP05715715 A EP 05715715A EP 05715715 A EP05715715 A EP 05715715A EP 1723614 A1 EP1723614 A1 EP 1723614A1
Authority
EP
European Patent Office
Prior art keywords
energy
lock cylinder
transponder
lock
actuating
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
EP05715715A
Other languages
German (de)
English (en)
Other versions
EP1723614B1 (fr
Inventor
Joachim Gillert
Normann Ketzler
Hermann Röser
Andreas Steinkamp
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.)
Dom Sicherheitstechnik GmbH and Co KG
Original Assignee
Dom Sicherheitstechnik 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
Priority claimed from DE102004041518A external-priority patent/DE102004041518A1/de
Application filed by Dom Sicherheitstechnik GmbH and Co KG filed Critical Dom Sicherheitstechnik GmbH and Co KG
Publication of EP1723614A1 publication Critical patent/EP1723614A1/fr
Application granted granted Critical
Publication of EP1723614B1 publication Critical patent/EP1723614B1/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
    • G07C9/00309—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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0615—Cylinder locks with electromagnetic control operated by handles, e.g. by knobs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0638—Cylinder locks with electromagnetic control by disconnecting the rotor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0057—Feeding
    • E05B2047/0062—Feeding by generator
    • 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
    • G07C2009/00634—Power supply for the lock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
    • Y10T70/7073—Including use of a key
    • Y10T70/7079—Key rotated [e.g., Eurocylinder]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7136—Key initiated actuation of device

Definitions

  • the present invention relates to a locking cylinder for installation in a lock, with a locking element for actuating a lock bolt or the like, and an actuating element, preferably a knob, the actuating element being normally uncoupled from the locking element, and with a coupling for connecting the locking element to the actuator after receiving an identification code from an associated transponder.
  • the present invention relates to a method for performing a closing operation of a lock, in particular a door.
  • the generic locking cylinder is a so-called electronic locking cylinder.
  • the locking cylinder can be a profile cylinder, for example.
  • Conventional locking cylinders have mechanical pin tumblers and can be unlocked using a mechanical key in order to lock or unlock a door lock using a locking bit.
  • Electronic lock cylinders generally have an electronic control device. As soon as an identification code is accepted by the electronic control device, a clutch is activated in order to connect the closing element to the actuating element, so as to enable a User can lock or unlock the lock by means of the actuator.
  • a suitable drive for example a motor, can be provided within the lock cylinder, for example, to control the clutch.
  • the access authorization can be checked by means of a mobile transponder (identifier) in which the data relevant for checking the access authorization (identification code or access authorization code) are stored in electronic form.
  • the locking cylinder is connected to a voltage supply network.
  • this requires a relatively complex wiring. This applies in particular when it is intended to replace an existing conventional mechanical locking cylinder with an electronic locking cylinder.
  • a mechanical locking element for example a locking bit
  • an actuating element handle, preferably a knob or similar
  • the actual locking or unlocking process then takes place by actuating the actuator. This saves energy.
  • Another measure to keep the energy consumption as low as possible is to put the electronic part of the electromechanical locking device into an inactive mode when not in use (sleep mode).
  • the electronics of the locking cylinder are in a state in which the self-sufficient energy supply is loaded as little as possible, ideally not at all.
  • the actuating element is assigned an electromechanical converter which converts an actuation of the actuating element into electrical energy, which is used for wireless communication with the transponder and / or upon receipt of a valid one Identification signal to support the engagement of the clutch.
  • the above object is further achieved by a method for performing a closing operation of a lock, in particular a door, with the steps:
  • control device Supplying a control device with the electrical energy, the control device establishing wireless communication with a transponder;
  • access control electronics and an electromechanical (actually “mechano-electrical”) energy converter are provided.
  • the energy converter is operated and generates energy by actuating a handle (actuator).
  • the generated energy is used to supply the electronics, for example, or at least
  • the provision of energy is at the same time the trigger for a communication setup to an ID transmitter (transponder)
  • ID transmitter transmitter
  • the lock cylinder electronics activated to communicate with the control electronics of the lock cylinder.
  • a coupling element is activated, for example, which releases or engages the lock bit of the cylinder, so that the bolt or the latch of the lock can be actuated.
  • the electrical energy provided by the energy converter is only used to wake a control device out of a sleep mode, so as to provide support through the mechanical actuation. After waking up, the control device is powered by other energy sources (e.g. battery, mains, etc.).
  • other energy sources e.g. battery, mains, etc.
  • the electrical energy generated when the actuator is rotated can be used to establish the radio connection with the transponder.
  • an active, battery-powered transponder it may be possible to wake it up from a sleep mode by means of a "bursf" signal, so that it then sends its identification code.
  • the code is received (preferably still supported by the turning of the knob) generated energy), and also the coupling for connecting the knob to a bolt or other locking member is preferably operated on the basis of the energy generated by turning the knob.
  • the method according to the invention preferably means for the user that he merely rotates the actuating member (the knob) until the door is open. Furthermore, this means: the processes of energy conversion, authentication and closing themselves can merge with one another, so that they how a process works and how easy it is to use, as if no authentication took place.
  • the locking cylinder it is possible, ideally, to design the locking cylinder to be completely battery-free, that is to say without its own energy source.
  • the power is supplied solely by turning the knob (or another mechanical movement on a link suitable for this purpose, for example pressing a lever down, pressing two levers or the like).
  • an additional energy source such as a battery supply or an accumulator
  • this energy source can either be very small or particularly long-lasting, since additional energy is generated by turning the knob.
  • a rechargeable energy source in particular a rechargeable battery and / or a capacitor
  • the rechargeable energy source is charged by actuating the actuating element.
  • the transponder that is used in connection with such a locking cylinder can be a passive transponder or an active transponder.
  • Passive transponders are known per se.
  • a passive transponder does not have its own energy supply.
  • the electromechanical transducer can be designed as an electrical machine (generator), as a combination of permanent magnet (s) with one or more induction coils, as a piezo Converter or the like
  • generator generator
  • a gear or the like can also be provided, for example, in order to optimize the speed for driving the generator.
  • the electromechanical transducer can be arranged, for example, within an actuator, in particular a knob.
  • the passive transponder is also preferably at least partially supplied by the energy which is generated by the actuation of the actuating member.
  • the transponder can be an active transponder, that is to say a battery-assisted transponder, which, however, is preferably in a sleep mode, as a rule, so that the battery is only loaded when it is closed. Then the battery can last for several years.
  • the electrical energy generated by actuating the actuating member is used directly to operate the control device and / or the clutch.
  • a rechargeable electrical energy store such as an accumulator and / or a capacitor.
  • Figure 1 is a schematic representation of a situation in which a person unlocks a door, in the lock of which a lock cylinder according to a first embodiment of the present invention is installed;
  • Figure 2 is a perspective view of another embodiment of a lock cylinder according to the invention.
  • FIG. 3 shows a schematic block diagram of a further embodiment of the locking cylinder according to the invention.
  • Figure 4 is a schematic longitudinal sectional view of another embodiment of the lock cylinder according to the invention.
  • Figure 5 is a flow diagram of a preferred embodiment of the locking method according to the invention.
  • a locking system is generally designated 10.
  • the locking system 10 is provided for a door 12 which separates an outer side A from an inner side I.
  • the locking system 10 enables people P to have access to the inside I only if they are authorized to do so.
  • the locking system 10 has a locking cylinder 20, which can be designed, for example, as a profile cylinder.
  • the locking cylinder 20 is a so-called electronic locking cylinder.
  • the locking cylinder 20 is independent of a power supply network in the present embodiment. It also has no own energy supply. Alternatively, it is possible for the locking cylinder 20 to have a rechargeable energy source, such as an accumulator and / or a capacitor. Finally, it is also possible for the locking cylinder 20 to have a non-rechargeable battery or the like.
  • Person P carries a transponder 22 to identify him and to determine whether he is authorized to access interior I.
  • an outer knob 24 and an inner knob 26 are also provided, each of which forms actuators.
  • the locking cylinder 20 also has a locking element in the form of a locking bit 28, which is conventional per se.
  • the lock bit 28 actuates a locking bolt of a lock of the door 12 in a manner not shown. In a normal state, the lock bit 28 is at least decoupled from the outer knob 24. A person P who would turn the outer knob 24 in the normal state could therefore neither lock nor unlock the lock of the door 12.
  • the locking cylinder 20 has means for communicating (for example radio contact) with the transponder 22 of the person P, and furthermore has a coupling, not shown, which is designed to connect the outer knob 24 with the locking bit 28 to couple.
  • the lock cylinder 20 has a control device, not shown, which controls and coordinates the coupling and uncoupling of the clutch and the communication with the transponder 22.
  • the power supply for the control device and the coupling for coupling the outer knob 24 and the lock bit 28 takes place in the present embodiment as follows: the person P who requests entry to the interior I exerts an actuating force 30 on the outer knob 24. The mechanical energy thereby exerted on the knob 24 is converted into electrical energy by means of a converter, not shown, which feeds the control device and / or the clutch.
  • the energy supply of the locking cylinder 20 is derived exclusively from the actuating force 30 of the person P, in practice it is generally the case that the actuating force 30 only makes a contribution, preferably a predominant contribution, to that electrical energy supply of the lock cylinder 20 contributes.
  • a battery and / or a rechargeable energy store (such as an accumulator and / or a capacitor) can be provided in order to apply the remaining energy required.
  • control device of the locking cylinder 20 is in a “sleep mode” and is initially woken up by the electrical energy which is derived from the actuating force 30, in order then to carry out a query procedure for authorized transponders 22.
  • Such a query procedure is as follows. First, as indicated schematically at 32, a wireless connection (for example radio connection) 32 to the transponder 22 is set up. If the transponder 22 is an active transponder, it is first “awakened” by the query signal, and the transponder 22 then sends the stored identification code to the locking cylinder 20. There, a comparison takes place in the control device as to whether the identification code is authorized If this is the case, the control device initiates the coupling of the coupling for connecting the outer knob 24 and the locking bit 28. The person P can then unlock the door 12 in the coupled state in order to access the interior I.
  • a wireless connection for example radio connection
  • the clutch disengages and the control device is put into a "sleep mode" again.
  • actuating the outer knob 24, waking up the control device, setting up the wireless connection 32, checking the access authorization in the control device and closing the coupling can follow one another in time, so that for the person P these processes are more or less merge less in time.
  • the person P only actuates (for example rotates) the outer knob 24 for the purpose of gaining access to the interior I. During this rotation, the mechanical energy is converted into electrical energy and the authorization procedure takes place, and while the user is actuating the outer knob 24, the clutch is engaged so that the further actuation leads to an unlocking of the lock of the door 12. The person P can thus open the door 12 practically with one hand.
  • the electromechanical energy converter which converts the actuating force 30 and the energy expended by the person P into electrical energy, can be, for example, an electrical machine (generator), it can also be a combination of permanent magnet (s) with one or more induction coils, the transducer can be designed as a piezo transducer or the like, etc.
  • a transmission gear can be coupled to the energy converter, in particular the electrical generator, in order to achieve an optimal energy conversion.
  • FIG. 2 shows a profile cylinder 20 with an outer knob 24 and an inner knob 26 as the locking cylinder. Furthermore, the coupling 34 for connecting or disconnecting the outer knob 24 and the lock bit 28 is indicated in FIG. 2 in a schematic form as an element in the interior of the cylinder housing.
  • FIG. 3 shows an embodiment of a lock cylinder according to the invention in a schematic form.
  • the locking cylinder 20 has an actuating member 40 (for example the outer knob 24) which can be connected to the locking member 42 via the coupling 34.
  • the actuator 40 is also connected to an electromechanical converter 44, which converts the actuating force 30 into electrical energy and supplies it to a control device 46.
  • the control device 46 is connected to an antenna 48, via which the wireless connection between the control device 46 and the transponder 22 takes place.
  • An actuator is also schematically indicated at 50, which the control device 46 controls in order to open or disconnect the clutch 34. It is also possible for the clutch 34 to open automatically (for example by means of a mechanical pretensioning spring), so that the actuator 50 only has to be designed to act on one side. Instead of a coupling 34, an actuator which permits or prevents coupling by its position can also be used.
  • the actuating force 30 is sufficient to supply the control device 46 with electrical power during communication with the transponder 22 and for actuating the clutch 34.
  • an additional electrical energy store such as a battery, a rechargeable battery and / or a capacitor, to be provided, so that the actuating force 30 only has to provide part of the necessary electrical power.
  • FIG. 4 shows a schematic construction in which the outer knob 24 extends through a continuous shaft into the interior of the inner knob 26.
  • This shaft is designated by 54 in FIG. 4 and is designed as a high shaft.
  • the control device 46 is arranged in the interior of the inner knob 26.
  • the antenna 48 is arranged in the interior of the outer knob 24 and is connected to the control device 46 through the hollow shaft 54 by means of an electrical line 56.
  • the locking bit 28 is rotatably mounted with respect to the hollow shaft 54.
  • the clutch 34 is shown schematically as an axially displaceable element (arrow in the direction of actuation by means of an actuator 50), although of course a radial clutch is also possible.
  • the control device 46 is connected to the clutch 34 (or the actuator 50) via an electrical line 58. About the electronic Rische line 58, the control device 46 controls the actuator for the clutch 34.
  • the electromechanical transducer 44 arranged in the interior of the inner knob 26 has a first link, which is connected to the hollow shaft 54, and a second link, the electrical output of which is connected to the control device 46.
  • the first link can be connected to the hollow shaft 54 via a freewheel 62.
  • This first link can also be designed as a flywheel in order to be able to maintain the electrical energy supply for as long as possible.
  • the inner knob 26 can be rigidly coupled to the lock bit 28, so that people can lock or unlock the door 12 from the inside I without proof of authorization.
  • FIG. 5 shows a flow chart of an embodiment of the method according to the invention.
  • step S2 The general procedure for carrying out a locking operation of a lock begins in step S2 (start step).
  • step S6 after actuation of the actuation element 24, 40, the actuation force 30 is converted into electrical energy and thus an electrical energy supply for the control device 46.
  • step S8 the control device 46 establishes a wireless communication connection to the transponder 22.
  • step S10 it is queried whether the received signal from the transponder 22 contains a valid identification code. If this is the case (Y in step S10), the control device 46 controls the actuator 50 in step S12 in order to close the clutch 34.
  • the person P who has actuated the actuating member 24, 40 can consequently actuate the lock bit 28 by continuing the actuation and consequently lock or unlock the lock of the door 12.
  • step S14 the clutch 34 is disengaged after a certain period of time has elapsed, for example in that the actuation of the actuator 50 is ended and the clutch 34 automatically returns to the disengaged position by means of an energy store (for example spring).
  • an energy store for example spring
  • step S16 the embodiment of the method according to the invention is ended or the method begins again before step S4.
  • the above description applies to a locking cylinder that can be locked on one side.
  • the actuating element can be the outer knob 24 or the inner knob 26.
  • a pawl can also be used as an actuator instead of a knob.
  • the introduction of a type of key can also be used to generate energy. In contrast to a rotary knob, the energy is generated in a translatory manner.

Landscapes

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

Abstract

Cylindre de fermeture (20) destiné à être monté dans une serrure, qui comporte un élément de fermeture (28) destiné à actionner un pêne dormant ou analogue, un élément d'actionnement (24 ; 40), de préférence un bouton de porte, l'élément d'actionnement (24; 40) étant normalement découplé de l'élément de fermeture (28), et un système d'accouplement (34) destiné à coupler l'élément de fermeture à l'élément d'actionnement (24; 40) après réception d'un code d'identification provenant d'un transpondeur associé (22). L'élément d'actionnement (24; 40) est associé à un convertisseur électromécanique (44) qui convertit un processus d'actionnement (30) de l'élément d'actionnement (24; 40) en énergie électrique utilisée pour supporter la communication sans fil (32) avec le transpondeur et / ou le couplage du système d'accouplement (34) en cas de réception d'un signal d'identification valable.
EP20050715715 2004-03-12 2005-03-04 Cylindre de fermeture et procede de fermeture Active EP1723614B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004013061 2004-03-12
DE102004041518A DE102004041518A1 (de) 2004-03-12 2004-08-24 Schließzylinder und Schließverfahren
PCT/EP2005/002272 WO2005088559A1 (fr) 2004-03-12 2005-03-04 Cylindre de fermeture et procede de fermeture

Publications (2)

Publication Number Publication Date
EP1723614A1 true EP1723614A1 (fr) 2006-11-22
EP1723614B1 EP1723614B1 (fr) 2012-01-04

Family

ID=34962428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050715715 Active EP1723614B1 (fr) 2004-03-12 2005-03-04 Cylindre de fermeture et procede de fermeture

Country Status (3)

Country Link
US (1) US8456277B2 (fr)
EP (1) EP1723614B1 (fr)
WO (1) WO2005088559A1 (fr)

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WO2005088559A1 (fr) 2005-09-22
EP1723614B1 (fr) 2012-01-04
US8456277B2 (en) 2013-06-04
US20070115094A1 (en) 2007-05-24

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