WO2018172440A1 - Dispositif de manœuvre de commutateur pour un dispositif de fermeture de porte - Google Patents

Dispositif de manœuvre de commutateur pour un dispositif de fermeture de porte Download PDF

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Publication number
WO2018172440A1
WO2018172440A1 PCT/EP2018/057234 EP2018057234W WO2018172440A1 WO 2018172440 A1 WO2018172440 A1 WO 2018172440A1 EP 2018057234 W EP2018057234 W EP 2018057234W WO 2018172440 A1 WO2018172440 A1 WO 2018172440A1
Authority
WO
WIPO (PCT)
Prior art keywords
switch
duty cycle
electronic circuit
maneuvering
signal
Prior art date
Application number
PCT/EP2018/057234
Other languages
English (en)
Inventor
Stefan Paulsson
Original Assignee
Assa Abloy Entrance Systems Ab
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 Assa Abloy Entrance Systems Ab filed Critical Assa Abloy Entrance Systems Ab
Priority to CN201880017426.4A priority Critical patent/CN110392981B/zh
Priority to EP18713854.0A priority patent/EP3602783A1/fr
Publication of WO2018172440A1 publication Critical patent/WO2018172440A1/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
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • 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
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2400/00—Electronic control; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/80—User interfaces
    • E05Y2400/85—User input means
    • E05Y2400/852—Sensors
    • E05Y2400/854—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
    • H03K2217/0054—Gating switches, e.g. pass gates

Definitions

  • the present invention relates to a switch maneuvering device for a door operator and more particularly to a switch maneuvering device that allows transfer of signals from multiple switches on a single wire.
  • a door operator typically comprises a controller and a drive unit.
  • the controller controls the drive unit to move a door between a closed and an open position.
  • a typical maneuvering device for a door operator comprises switches in a housing with associated cabling connected to a controller of the door operator. From each switch a corresponding wire is routed to the controller of the door operator. If additional switches are needed for extra functions additional cables must be installed. This is both expensive and cumbersome since it usually involves changing the complete cable harness or parts thereof. Therefore, it exist a need to provide a solution in which additional switches can be used without replacing or adding extra cabling.
  • An object of the present disclosure is to provide a switch maneuvering device which seeks to mitigate, alleviate, or eliminate the above-identified deficiencies in the art and
  • An object of the present disclosure is to provide a switch maneuvering device which can transfer signals from multiple switches on a single wire.
  • a maneuvering switch device for a door operator comprises an input terminal , configured to be connected to an alternating current voltage source, and connected to an electronic circuit, an output terminal connected to the electronic circuit, a first switch connected to the electronic circuit, a second switch connected to the electronic circuit, and the electronic circuit is configured to provide a first signal to the output terminal with a first duty cycle upon activation of the first switch, wherein the first signal is based on the alternating current voltage at the input terminal, which electronic circuit further is configured to provide a second signal to the output terminal with a second duty cycle upon activation of the second switch, wherein the second signal is based on the alternating current voltage at the input terminal wherein the first duty cycle and the second duty cycle are different.
  • a switch maneuvering device is achieved that is capable of transferring signals from multiple switches over a single wire. This has the advantage that additional switches can be added without the need to install additional wires between the switch maneuvering device and the controller.
  • a switch maneuvering device wherein the electronic circuit comprises a duty cycle modifier.
  • the duty cycle modifier comprises a rectifier, for example a diode.
  • a diode is a simple and robust example of a rectifier with low losses. This way, the rectifier provides a way to change the duty cycle of an AC voltage by means of half-wave rectifying the AC voltage.
  • the duty cycle modifier comprises a device with a predetermined voltage drop.
  • the device with a predetermined voltage drop may be a Zener diode.
  • the device with a predetermined voltage drop is preferably a device with a voltage drop that is almost independent on the current flowing through the device.
  • the first switch and the second switch are normally open switches
  • the electronic circuit comprises a primary branch and a secondary branch connected in parallel between the input terminal and the output terminal
  • the primary branch comprises the first switch and the duty cycle modifier
  • the secondary branch comprises the second switch.
  • the first switch and the second switch are normally closed switches
  • the electronic circuit comprises a branch connected between the input terminal and the output terminal
  • the branch comprises the first switch and the second switch connected in series
  • the duty cycle modifier being connected in parallel with the first switch
  • a rectifier diode being connected in parallel with the second switch.
  • Figure 1 discloses a schematic circuit diagram of a maneuvering switch device.
  • Figure 2 discloses a schematic circuit diagram of a duty cycle modifier according to an aspect of the present invention.
  • Figure 3 discloses a schematic circuit diagram of a duty cycle modifier according to an aspect of the present invention.
  • Figure 4 discloses a schematic circuit diagram of a maneuvering switch device with normally open switches according to an aspect of the present invention.
  • Figure 5 discloses a schematic circuit diagram of a maneuvering switch device with normally closed switches according to an aspect of the present invention.
  • Figure 6 discloses a schematic block diagram of a door operator system with a maneuvering switch device according to an embodiment of the present invention.
  • the present invention relates to a maneuvering switch device commonly used for maneuvering a door operator.
  • the door operator comprises a controller and a drive unit.
  • the controller is configured to maneuver the drive unit to move a door between an open position and a closed position, and sometimes also to a position there between.
  • the invention relates to a maneuvering switch device for a door operator that is capable of transferring information from multiple switches over a single wire.
  • the present inventors have realized that it is possible to transfer information from multiple switches of a maneuvering switch device to a controller on a single wire, by means of manipulating a duty cycle of an AC voltage signal by means of the maneuvering switch device.
  • This manipulation is performed by having a rectifier with a predetermined forward voltage drop, this means that only the part of the AC voltage signal that has an amplitude over the forward voltage drop will be transferred and thereby the duty cycle of the signal will be dependent on the forward voltage drop.
  • This allows several switches with rectifiers with different forward voltage drop to share the same wire.
  • the controller is able to determine which switch that is activated by measuring the duty cycle of the incoming AC signal to the controller.
  • FIG. 1 an embodiment of a maneuvering switch device, generally designated 100, is disclosed.
  • the maneuvering switch device 100 comprises an input terminal 102, configured to be connected to an alternating current (AC) voltage source 106.
  • the input terminal is connected to an electronic circuit 101.
  • the electronic circuit 101 is connected to an output terminal 103, to a first switch 104, and to a second switch 105.
  • the electronic circuit is configured to provide a first signal to the output terminal with a first duty cycle upon activation of the first switch, wherein the first signal is based on the alternating current voltage at the input terminal, which electronic circuit is further configured to provide a second signal to the output terminal with a second duty cycle upon activation of the second switch, wherein the second signal is based on the alternating current voltage at the input terminal wherein the first duty cycle and the second duty cycle are different.
  • FIG. 2 a schematic drawing of an embodiment of a duty cycle modifier is shown, the duty cycle modifier is generally designated 201.
  • the duty cycle modifier is configured to modify the duty cycle of the incoming AC signal, and comprises a rectifier 202 and a device with a predetermined voltage drop 203.
  • An example embodiment is illustrated in which the rectifier 202 is a diode 302, and the device with a predetermined voltage drop 203 is a Zener diode 303.
  • the rectifier is a diode and the device with a predetermined voltage drop is a single wire then the duty cycle will be approximately 50%, due to the half-wave rectifying.
  • the AC voltage source 106 is connected to the input terminal 102. Between the input terminal 102 and an output terminal 103 are three branches connected in parallel.
  • a primary branch 401 coupled between the input terminal 102 and the output terminal 103, comprises a duty cycle modifier 201, which comprises a diode 301 and a Zener diode 302, connected in series with a first switch 104.
  • a secondary branch 402, coupled between the input terminal 102 and the output terminal 103, comprises a second switch 105.
  • an alternative branch 403, coupled between the input terminal 102 and the output terminal 103 comprises a diode 405 and a further switch 404.
  • the circuit disclosed with reference made to FIG. 4 will have the following function. Assume that the AC voltage source 106 provides a sinusoidal voltage with +-12 V peak-to- peak, and the diode 301 and the diode 405 are assumed to be diodes with 0.5V forward voltage drop.
  • the Zener diode 302 has a Zener voltage of 6 V i.e. voltage drop.
  • a signal with approximately 50% duty cycle will be present at the output terminal 103.
  • a signal with a very small (less than 10%) duty-cycle will be present at the output terminal i.e. the full sinusoidal signal will be provided at the output terminal 103.
  • a signal with approximately 30% duty-cycle will be provided at the output terminal.
  • FIG. 5 an embodiment of a maneuvering switch device 500 which uses normally closed switches is described.
  • the AC voltage source 106 is connected to the input terminal 102.
  • a single branch 504 connected between the input terminal 102 and the output terminal 103.
  • the single branch comprises a first normally closed switch 501, and a second normally closed switch 502 connected in series.
  • the duty cycle modifier 201 comprises a diode 301 connected in series with a Zener diode 302.
  • a diode 503 is connected in parallel with the second normally closed switch 502.
  • the single wire 604 may be connected directly to an input port of the controller, wherein the controller is configured to determine the duty cycle of the signal.
  • Another solution is to have an analogue circuit in the controller that determines the duty cycle with for example an integrating circuit and provides a DC signal that is used in the controller.
  • an opto coupler may be used for transferring the signal to the controller.
  • the AC signal in the embodiments disclosed above is a sinusoidal signal, but other waveforms may be suitable such as a triangular wave, the important thing is to have a defined rise and fall time of the wave. Accordingly, a square wave will not be suitable to use in this embodiment.

Abstract

La présente invention concerne un dispositif de commutateur de manœuvre (100) pour un dispositif de fermeture de porte, comprenant : une borne d'entrée (102), configurée pour être connectée à une source de courant alternatif (106), et connectée à un circuit électronique (101) ; une borne de sortie (103) connectée au circuit électronique ; un premier commutateur (104) connecté au circuit électronique ; un second commutateur (105) connecté au circuit électronique. Le circuit électronique est configuré pour fournir un premier signal à la borne de sortie avec un premier cycle de service lors de l'activation du premier commutateur, le premier signal étant basé sur la tension en courant alternatif au niveau de la borne d'entrée, le circuit électronique étant en outre configuré pour fournir un second signal à la borne de sortie avec un second cycle de service lors de l'activation du second commutateur, le second signal étant basé sur la tension en courant alternatif au niveau de la borne d'entrée, le premier cycle de service et le second cycle de service étant différents.
PCT/EP2018/057234 2017-03-23 2018-03-22 Dispositif de manœuvre de commutateur pour un dispositif de fermeture de porte WO2018172440A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880017426.4A CN110392981B (zh) 2017-03-23 2018-03-22 用于门操作器的开关操纵装置
EP18713854.0A EP3602783A1 (fr) 2017-03-23 2018-03-22 Dispositif de man oeuvre de commutateur pour un dispositif de fermeture de porte

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1730077-3 2017-03-23
SE1730077 2017-03-23

Publications (1)

Publication Number Publication Date
WO2018172440A1 true WO2018172440A1 (fr) 2018-09-27

Family

ID=61801921

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/057234 WO2018172440A1 (fr) 2017-03-23 2018-03-22 Dispositif de manœuvre de commutateur pour un dispositif de fermeture de porte

Country Status (3)

Country Link
EP (1) EP3602783A1 (fr)
CN (1) CN110392981B (fr)
WO (1) WO2018172440A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346858A (fr) * 1962-02-14 1963-12-20 Bbc Brown Boveri & Cie Dispositif de coupure pour l'interruption des courants alternatifs
US3864604A (en) * 1972-05-08 1975-02-04 Josef Pfanzelt Electrical switching device
US4459629A (en) * 1981-11-23 1984-07-10 General Electric Company Electric circuit breaker utilizing semiconductor diodes for facilitating interruption
CN2110332U (zh) * 1991-10-30 1992-07-15 王树林 一种节电调光开关
WO2004109886A2 (fr) * 2003-06-04 2004-12-16 Abb Technology Ltd Alimentation de charges de condensateur
US20080290823A1 (en) * 2005-10-19 2008-11-27 Bernard Grehant Method of Controlling a Roller Blind Actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053680A (en) * 1989-06-07 1991-10-01 U.S. Philips Corporation Switching device
GB0100449D0 (en) * 2001-01-09 2001-02-21 Vries Ian D De Low-loss capacitance driver circuit
US6897707B2 (en) * 2003-06-11 2005-05-24 Northrop Grumman Corporation Isolated FET drive utilizing Zener diode based systems, methods and apparatus
CN104488181A (zh) * 2012-07-27 2015-04-01 瑞典爱立信有限公司 同步整流器的控制
US8917135B2 (en) * 2013-05-14 2014-12-23 Infineon Technologies Austria Ag Circuit with a plurality of diodes and method for controlling such a circuit
JP2016136793A (ja) * 2013-05-14 2016-07-28 シャープ株式会社 スイッチング電源装置と、それを用いたインバータ、コンバータ、およびソーラーパワーコントローラ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346858A (fr) * 1962-02-14 1963-12-20 Bbc Brown Boveri & Cie Dispositif de coupure pour l'interruption des courants alternatifs
US3864604A (en) * 1972-05-08 1975-02-04 Josef Pfanzelt Electrical switching device
US4459629A (en) * 1981-11-23 1984-07-10 General Electric Company Electric circuit breaker utilizing semiconductor diodes for facilitating interruption
CN2110332U (zh) * 1991-10-30 1992-07-15 王树林 一种节电调光开关
WO2004109886A2 (fr) * 2003-06-04 2004-12-16 Abb Technology Ltd Alimentation de charges de condensateur
US20080290823A1 (en) * 2005-10-19 2008-11-27 Bernard Grehant Method of Controlling a Roller Blind Actuator

Also Published As

Publication number Publication date
CN110392981A (zh) 2019-10-29
CN110392981B (zh) 2023-06-16
EP3602783A1 (fr) 2020-02-05

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