WO2013127950A1 - Système de meubles et procédé de commande parallèle d'au moins deux mécanismes de commande à moteur électrique d'un système de meubles - Google Patents

Système de meubles et procédé de commande parallèle d'au moins deux mécanismes de commande à moteur électrique d'un système de meubles Download PDF

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Publication number
WO2013127950A1
WO2013127950A1 PCT/EP2013/054086 EP2013054086W WO2013127950A1 WO 2013127950 A1 WO2013127950 A1 WO 2013127950A1 EP 2013054086 W EP2013054086 W EP 2013054086W WO 2013127950 A1 WO2013127950 A1 WO 2013127950A1
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WO
WIPO (PCT)
Prior art keywords
furniture
drive
control
electromotive
drives
Prior art date
Application number
PCT/EP2013/054086
Other languages
German (de)
English (en)
Inventor
Armin Hille
Steffen Loley
Karsten Gehrke
Original Assignee
Dewertokin 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47845975&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2013127950(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dewertokin Gmbh filed Critical Dewertokin Gmbh
Priority to DK13708756.5T priority Critical patent/DK2819548T3/en
Priority to EP13708756.5A priority patent/EP2819548B1/fr
Priority to CN201380022542.2A priority patent/CN104302211B/zh
Priority to US14/381,900 priority patent/US20150035457A1/en
Priority to ES13708756.5T priority patent/ES2568922T3/es
Publication of WO2013127950A1 publication Critical patent/WO2013127950A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/08—Head -, foot -, or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors

Definitions

  • Furniture arrangement and method for parallel control of at least two electromotive furniture drives a furniture assembly
  • the invention relates to a furniture arrangement with at least two furniture according to the preamble of claim 1.
  • the invention also relates to a method for parallel control of at least two electromotive furniture drives a furniture arrangement.
  • Furniture having a plurality of support surfaces for supporting a person in the furniture is e.g. as beds, sofas, armchairs and the like. widely used and known. They have at least one movable support surface, which is mounted movably relative to at least one further support surface.
  • the movable support surface is e.g. a back part and / or a leg part, which is adjustable with at least one electromotive furniture drive.
  • the movable support surface can be pivoted, displaceable or both by means of a suitable fitting.
  • a primitive e.g. a bed frame, height adjustable with one or more furniture drives.
  • An electromotive furniture drive comprises at least one electric motor, which is often designed as a brushed DC motor.
  • the engine is followed by a transmission, usually a Gleichstromgetriebemotor is used.
  • the electromotive furniture drive comprises an operating unit and a control device.
  • the control unit may be designed wired or wireless and has a number of pushbuttons, when actuated via the signal transmission, a control signal for electrical control of the respective motor in the respective direction of rotation.
  • Furniture arrangements are arrangements of furniture, e.g. two adjoining beds or double beds.
  • each adjustable furniture is usually equipped with an electromotive furniture drive with at least one Versteilantrieb, a control device and a control unit.
  • a number of motors are connected to a number of controllers and together form a drive set, which is also referred to as an electromotive furniture drive.
  • a three-motor bed has a drive set (furniture drive) with three Tellantrieben.
  • a synchronous control of Versteilantrieben comprises at least two adjusting drives a common drive set (electromotive furniture drive) with a common control device. For example, For adjusting the height of a table top with two adjustment drives, both adjusting drives are switched on and moved simultaneously.
  • the synchronous control serves to ensure that both adjustment drives have the same adjustment speed so that there is no inclination of the table top. If the motor of the one adjusting drive has e.g. a lower speed due to higher load than the motor of the other adjustment, so usually the speed of the faster motor is reduced by appropriate measures of the common control device. In doing so, e.g. PWM (Pulse Width Modulation) reduces the speed of the faster motor.
  • PWM Pulse Width Modulation
  • variable speed drives In contrast to a synchronous control, in a parallel control at least two variable speed drives, each of which belongs to a separate drive set, are simultaneously, i. parallel, proceed. Each adjustment drive has its own control device.
  • Each drive set is used in a piece of furniture (eg two single beds). It can also be used in a furniture several drive sets (eg double bed or chaining several lifting tables).
  • the object of the present invention is to provide an improved furniture arrangement with parallel control of at least two electromotive furniture drives i. To create drive sets. This object is achieved by furniture arrangement with the features of claim 1.
  • Another object is to provide an improved method of parallel control.
  • the control devices of the electromotive furniture drives are equipped with detection means for detecting drive-specific values such as motor current, motor operating voltage, motor speed of the electric motor of the at least one associated adjusting drive for parallel control and can communicate with each other and with the operating unit or with each other via the operating unit.
  • a furniture assembly comprises at least two furniture, each with an electromotive furniture drive for adjusting at least one movable part of each of the at least two furniture, each electromotive furniture drive a) at least one Versteilantrieb each with at least one electric motor, a so coupled speed reducer, with which a Output member drivenly coupled and linearly movable and / or rotatably movable, and b) comprises at least one control device, wherein c) the furniture assembly comprises an operating unit for actuating all electric motors Versteilantriebe the electromotive furniture drives.
  • the control devices of the electromotive furniture drives are provided with detection means for detecting drive-specific values such as motor current, motor operating voltage, motor speed or the like of the electric motor of the at least one associated Versteilantriebs and at least one adjusting device for variable places the operating voltage of the electric motor of the at least one associated adjustment drive for a parallel control of the at least one Versteilantriebs an electromotive furniture drive and the at least one adjustment drive of the other electromotive furniture drive formed.
  • the control devices are for communication with the control unit and with each other, or to
  • Each drive set has a bidirectional transmission path to the operating unit or to a number of operating units, as well as to a number of drive sets or electromotive furniture drives.
  • At least one control device is designed in accordance with the detected drive-specific values for transmitting corresponding signals via the at least one transmission path. This makes communication easy.
  • each further control device and the operating unit are designed to receive the corresponding signals transmitted by the at least one control device.
  • At least one control device has a program for variably setting the operating voltage of at least one electric motor of the at least one Versteilantriebs, whereby a simple setting of a rotational speed of the electric motor is made possible.
  • the adjusting device is designed to variably set the operating voltage of the electric motor of the at least one associated final drive with a PWM control and / or with at least one switchable electrical series resistor in series with the electric motor.
  • the control devices can advantageously communicate with one another if the at least one control device of one of the electromotive drives is coupled to the at least one control device of the other of the electromotive drives via a transmission path.
  • the transmission links may be wireless or / and wired.
  • Each drive set or each electromotive furniture drives has a control program. All control programs are formed by means of the bidirectional transmission path for communication with each other.
  • an exchange of the adjustment parameters (path, angle, current, voltage) of several "drive sets" can take place with one another
  • the communication can take place directly between the controllers or / and via the manual switch as a common communication center.
  • a method according to the invention for the parallel control of at least two electromotive furniture drives of the furniture arrangement described above comprises the method steps: (S1) detecting current adjustment positions of the operated motors of the adjustment drives to be controlled in parallel; (S2) communicating the current actual positions of the operated motors of the parallel-controlled Versteilantriebe between the control devices and comparing these current actual positions; and (S3) controlling in parallel the driven motors of the variable speed actuators to be controlled in parallel by throttling a detected leading motor of the variator actuators to be controlled in parallel or accelerating the trailing motor to a higher speed.
  • the actual positions are determined with predeterminable values, e.g. Table values, compared. Table values are advantageous because they can be easily predefined.
  • step (S3) throttling of the leading motor or acceleration of the respective lagging motor with the intensity of a pre-definable value, e.g. value stored in the table. Since the table values have already been created, calculating or determining, e.g. using algorithms, not required, which saves time.
  • Figure 1 is a schematic perspective view of an exemplary piece of furniture
  • Figure 2-2a are schematic perspective views of embodiments of operating units
  • FIG. 3 shows a schematic perspective view of an exemplary furniture arrangement
  • FIG. 4-4a show schematic block diagrams of parallel control arrangements according to the invention of electromotive furniture drives with wireless control units
  • FIGS. 5-5b are schematic block diagrams of parallel control arrangements according to the invention of electromotive furniture drives with wired operating units; and FIG. 6 shows a schematic flow diagram of a method according to the invention for the parallel control of at least two electromotive furniture drives of a furniture arrangement.
  • FIGS. 2 and 2 a show schematic perspective views of an operating unit 10, 10 '.
  • the furniture 1 is shown here as a bed and has at least one support element 3 for receiving objects, a padding, a mattress M and / or a person.
  • the support element 3 is e.g. as a slatted frame, as a flat support surface or the like and formed on a base member 2, here a frame with feet, for coupling the furniture 1 at a place of installation, e.g. Floor, attached.
  • the support element 3 here has a back part 4 and a leg part 5, which are arranged movably relative to the support element 3 and / or a further support element or relative to the base element 2.
  • This movable arrangement is realized here by means of a so-called motion fitting 6.
  • the movement is designed to be displaceable and / or pivotable.
  • the furniture 1 also has an electromotive furniture drive 100, which here comprises two adjusting drives 7 and 8, a control device 9 and an operating unit 10.
  • the operating unit 10 is wireless in this example.
  • the movably mounted back part 4 and the leg part 5 are each coupled to a final drive 7, 8.
  • the back part 4 is coupled to the adjustment drive 7.
  • the Versteilantriebe 7, 8 are designed as linear actuators.
  • the linear drives have one or a number of electric motors, wherein each motor is followed by a Drehierereduziergetriebe with at least one gear stage.
  • the Drehierereduziergetriebe may be followed by a further transmission, for example in the form of a threaded spindle gear, which generates a linear movement of an output member from the rotational movement of the motor.
  • the last gear member or an associated further member forms the output member.
  • the output member of the respective adjustment drive is connected to the respective furniture component (back part 4, leg part 5) or alternatively with a component connected to the base frame 2 component, so that during operation of the electric motor of the respective adjustment drive 7, 8, the movable furniture components 4, 5 relative to each other or relative to the base frame 2 are adjusted.
  • the Versteilantriebe 7, 8 are connected to the control device 9 in each case via a drive line 100a, as shown for example in Fig. 4.
  • This drive line 100a can be designed, for example, as a pluggable cable connection.
  • the control device 9 has an electrical supply unit, not shown, which provides the electrical energy, for example from the network, for the Versteilantriebe 7, 8.
  • the control device 9 is connectable in this example via a power cord with a power plug with a power supply.
  • the power cord is not shown but easy to imagine.
  • the power plug leads via the power cord the input-side mains voltage to the electrical supply unit of the control device 9, which secondarily delivers a low voltage in the form of a DC voltage and forwards them to a likewise not shown motor control with control switches.
  • control device 9 is preceded by a network-dependent power supply not shown in detail with mains input and secondary-side low-voltage output, which supplies the low voltage in the form of a DC voltage via the line 9d.
  • the furniture 1 is further assigned an operating unit 10, 10 ', with its operating elements 12, 13 (see FIG. 2), the Versteilantriebe 7, 8 are controllable via the control device 9.
  • the operating unit 10 according to FIG. 2 is provided with a transmitting device or transmitting / receiving device for a wireless transmission.
  • the wireless transmission can be a transmission link 23, 23 '(see FIGS. 5, 5a, 5b) with radio transmission, optical transmission (eg infrared) and / or ultrasound transmission, the control device 9 having a respective corresponding transmission unit 9a, 9'. a (see eg Fig. 5) is equipped.
  • the operating unit 10 is designed with a control line 18 in a wired form, which shows Fig. 2a.
  • the service line 18 is connectable to the control device 9, e.g. pluggable. This is e.g. in Fig. 4a exemplified.
  • the operating unit 10, 10 ' is provided with operating elements 12, 13, which are provided for the operation of a respective Versteilantriebs 7, 8.
  • the operating elements 12, 13 are e.g. executed as a button.
  • the operating elements 12 serve for raising and the operating elements 13 for lowering the respective movable furniture part.
  • Fig. 2 and 2a operating units 10, 10 ' are shown for six Versteilantriebe.
  • the operating unit 10, 10 ' is provided with a signaling element 14, e.g. a light emitting diode, equipped.
  • the signaling element 14 serves e.g. for function display or feedback, error display etc.
  • An additional operating element 15 which may also consist of a plurality of operating elements and / or a combination operating element, serves for a so-called memory function of the Versteilantriebe 7, 8.
  • additional functions such as Reading lamp and / or heating, be operated by means of additional additional control elements 16, 17.
  • the additional controls 15, 16, 17 may be designed as a button and / or switch.
  • control device 9 When a control element 12, 13 is actuated, a control signal for activating the respective adjusting drive 7, 8 via the transmission path 23, 23 'is wired. los or wired the control device 9 transmitted.
  • the control device 9 has for the electric motors of the Versteilantriebe 7, 8 control switch with switching elements which convert the control signals of the transmission path in switching signals for switching the respective Versteilantriebs 7, 8.
  • the switching elements may be, for example, relay switch and / or semiconductor switch.
  • operable controls 12, 13 of the control unit 10 generate control signals which are converted here by the transmission unit 9a, 9'a of the control device 9 in control currents for the switching elements.
  • the operating elements 12, 13 switch the control flow of the relay switch or the semiconductor switch.
  • the circuit breaker of the relay switch or the semiconductor switch the high motor current of the respective adjustment drive 7, 8. It is also an embodiment possible in which the motor currents flow directly through the contacts of the controls 12, 13 of the control unit 10.
  • the Versteilantriebe 7, 8 are designed as brush-mounted DC motors or have them.
  • a back EMF of the respective motor Versteilantriebs 7, 8 is detected, wherein an evaluation of so-called ripples of the back EMF takes place.
  • a method for this is described in detail in DE 10 2009 059 267 A1, to which reference is made here.
  • a voltage dropped across a resistor in the motor line due to the motor current flowing through the resistor during operation of the motor is measured at the terminals of the resistor.
  • a synchronous control of Versteilantrieben comprises at least two Versteilantriebe an electromotive furniture drive 100 with a common control device 9.
  • FIG. 3 shows a schematic perspective view of an exemplary furniture arrangement 200 with two pieces of furniture 1, 1 'standing next to one another, each of which is designed as a bed according to FIG.
  • the furniture assembly 200 comprises at least two furniture 1 and V.
  • the furniture 1, 1 ' are identical. They can also be designed as a double bed.
  • the arranged in Fig. 3 left furniture 1 has an electromotive furniture drive 100 with two Versteilantrieben 7, 8 and a control device 9.
  • the right-hand furniture V is equipped with an electromotive furniture drive 100 'with two
  • Both electromotive furniture drives 100, 100 ' are usually equipped with an operating unit 10. Here, however, only one operating unit 10 is provided, with which both electromotive furniture drives 100 and 100 'can be operated. The other control unit is not needed.
  • a parallel control according to the invention of at least two Versteilantrieben 7, 7 ' is provided.
  • This configuration is shown in FIGS. 4, 4a and 4b and will be explained in detail in connection with these figures.
  • a parallel control is provided both for the Versteilantriebe 7 and 7 'and for the Versteilantriebe 8 and 8' for each leg part 5, 5 'of a piece of furniture 1, V.
  • the Versteilantriebe 7 and 7 'and for the Versteilantriebe 8 and 8' can each be actuated simultaneously by a single operating unit 10. It is necessary that both the two back parts 4, 4 'and the two leg parts 5, 5' are each adjusted at the same speeds or at least at very similar speeds. Also in the case of, for example, a leading adjusting drive 7, the Verstellgeschwindig- Speed, ie, the speed of this motor, compared to the other motor of the slower Versteilantriebs 7 'reduced.
  • FIGS. 4-4b show schematic block diagrams of exemplary embodiments of parallel control arrangements of electromotive furniture drives 100, 100 'with wireless operating units 10.
  • FIGS. 5-5a show schematic block diagrams of exemplary embodiments of parallel control arrangements of electric motor furniture drives 100, 100' with wired control units 10 'presented.
  • the one adjustment drive 7 is connected to the first control device 9 via the drive line 100a.
  • the other adjustment drive 7' is connected via the drive line 100'a.
  • FIG. 4 shows a first exemplary embodiment in which the operating unit 10 communicates with both control devices 9 and 9 '.
  • a first wireless transmission path 23 is arranged between the operating unit 10 and a transmission unit 9a of the first control device 9.
  • a second wireless transmission path 23' Between the operating unit 10 and a transmission unit 9'a of the second control device 9 'there is a second wireless transmission path 23'.
  • the wireless links 23 and 23 ' are bidirectional links, and the transmitters 9a and 9'a are configured to transmit and receive data.
  • FIG. 4 a shows a second exemplary embodiment, wherein only one bidirectional transmission link 23 is arranged between the operating unit 10 and the transmission unit 9 a of the first control device 9.
  • a connection to the second control device 9 ' is provided by means of a bidirectional wireless transmission path 21 between transmission units 9b and 9'b of the first control device 9 and second control device 9'.
  • a control signal is first transmitted via the transmission path 23 to the transmission unit 9a of the first control device 9, which then transmits this signal to the connected adjusting drive 7 and via the transmission unit 9b to the second control device 9 'forwards, which in turn controls the second Versteilantrieb 7' simultaneously.
  • the transmission path 21 between the control devices 9 and 9 ' is designed to be wired. Only the first control device 9 has a wireless transmission unit 9 a for communication with the operating unit 10.
  • FIG. 5 shows a parallel control arrangement of two electromotive furniture drives 100, 100 'with the respective control device 9, 9' and in each case one adjustment drive 7, 7 '.
  • the Versteilantriebe 7, 7 ' are as shown in Fig. 4-4b respectively connected to one of the control devices 9, 9' via a respective drive line 100a, 100'a connected. This connection can be made solid and pluggable, which will not be described here.
  • the operating unit 10 ' is connected with its service line 18 to a distribution unit 20.
  • the distributor unit 20 is connected via a first control line 19 to the first control device 9 and via a second control line 19 'to the second control device 9'. All connection lines 18, 19, 19 'can be connected to the distribution unit 20 can be plugged or hardwired.
  • each individual wire of the service line 18 is connected to a wire of the first control line 19 and at the same time to a wire of the second control line 19 '.
  • the first control line 19 forms a first transmission path 23, wherein the second control line 19 'forms a second transmission path 23'.
  • the service line 18 is here a further common transmission link 23a.
  • a wired transmission path 21 is provided between the control devices 9 and 9 ', wherein the operating unit 10' is connected to the control line 18 of the first control device 9.
  • the service line 18 forms here a transmission link 23.
  • the wired transmission links 23a, 23, 23 'in the form of wire lines 18, 19, 19' may be bidirectional transmission links.
  • the lines 18, 19, 19 'of the two embodiments of FIGS. 5 and 5a may be both control lines and power lines carrying motor current.
  • Each control device 9, 9 ' is equipped, for example, with a microprocessor or microcomputer and has a control program. All control programs are formed by means of the bidirectional transmission links 21, 22 between the control means 9 and 9 'for communication with each other.
  • an exchange of adjustment parameters (adjustment path, adjustment angle, motor current, motor voltage) of the electromotive furniture drives 100, 100 ' the number of which is not limited to the two furniture drives 100, 100' shown in the exemplary embodiments, can take place among each other.
  • This exchange of adjustment parameters of the electromotive furniture drives 100, 100 ' can also take place via the operating unit 10, 10' as a common communication center.
  • the operating unit 10, 10 ' with a corresponding intelligent control, i. with a microprocessor or microcomputer provided. It is a simple structure possible because all the control devices 9, 9 'and all control programs of each electromotive furniture drive 100, 100' may be identical. It can be added at any time another piece of furniture 1, 1 'in the furniture assembly 200. If both Versteilantriebe 7, 7 'are turned on simultaneously, there is a communication of drive-specific values such as engine speed, motor current, motor voltage between the control devices 9 and 9'. These drive-specific values are detected by detection means of the respective control device 9, 9 '. In this case, a control program can detect a lead of the respective connected motor of the adjustment drive 7, 7 '. The leading motor is then automatically throttled by its associated control device 9, 9 '.
  • a motor is throttled via a PWM control, reducing the operating voltage of the respective motor, or 2-point controller (short-term switch-off), 3-point controller (intermediate with heating resistor or other voltage and current flow limitation means), n-point controller with more than 3 points ,
  • the detection of the drive-specific values is performed with the detection means by measuring the motor current via the voltage drop of a resistor in the motor realized.
  • the motor speed can be via incremental rotary encoder or by counting ripple the back EMF of the respective motor.
  • An adjustment position is determined by potentiometers (rotary potentiometers, linear potentiometers) and communication with other electromotive furniture drives 100, 100 '.
  • the furniture assembly 200 of FIG. 3 is created by simply assembling or assembling.
  • the operating unit 10 is subjected to an assignment process in which a so-called pairing takes place.
  • the respective operating elements 12, 13 are assigned to the respective furniture 1, 1 'or to the respective electromotive furniture drive 100, 100'.
  • Each electromotive furniture drive 100, 100 ' has its own address
  • the address is determined by a random number generator, whereby approx.
  • This address is preferably the serial number of the respective electromotive furniture drive 100, 100 '
  • the operation unit 10, 10 'arranges the pairing
  • ⁇ assigning the respective electromotive furniture drive 100, 100 is carried out 'to the key layout on the operation unit 10, 10' by pressing a combination of the operating unit 10, 10 '
  • FIG. 6 shows a schematic flow diagram of a method according to the invention for the parallel control of at least two electromotive furniture drives 100, 100 'of a furniture arrangement 200.
  • a first method step S1 the current adjustment positions of the operated motors of the parallel-controlled Versteilantriebe 7, 7 'are detected. Then, in a second method step S2, the actual positions are communicated between the control devices 9, 9 ', these being compared with one another. If a difference has been found, ie a leading drive is detected, then in a third method step S3, the motor of this leading drive is throttled by the associated control device 9, 9 ', or the other motor is accelerated to a higher speed. In an alternative, in the second method step S2, the actual positions are compared with previously definable values, eg table values.
  • the leading motor is throttled or the respective lagging motor is accelerated with the intensity of a predetermined value, for example a value stored in the table.
  • Hall sensors potentiometers, photocells are used.
  • limit switches can also be used along the adjustment path. be agreed positions that give a way information or can serve to correct an adjustment wegkras.
  • control devices (9, 9 ') of the electromotive furniture drives (100, 100') comprise detection means for detecting drive-specific values such as motor current, motor operating voltage, motor speed or the like of the electric motor of the at least one associated adjusting drive (7, 7 '). 8, 8 ') are connected to it.
  • drive-specific values are the adjustment path of a linearly movable output member of an adjustment drive or (7, 7 ', 8, 8') the displacement angle of a rotating or pivoting output member of another Versteilantriebes not described here in detail.
  • an alternative embodiment provides a plurality of operating units 10 which control the furniture arrangement 200.
  • at least one adjusting drive 7, 7 ', 8, 8' may include a control device 9, 9 ', wherein adjustment drive 7, 7', 8, 8 'and control device 9, 9' have a common housing.

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  • Selective Calling Equipment (AREA)

Abstract

L'invention concerne un système de meubles (200), comprenant au moins deux meubles (1, 1') dotés respectivement d'un mécanisme d'actionnement (100, 100') par moteur électrique pour le réglage d'au moins une partie mobile (4, 5) de chacun desdits au moins deux meubles (1, 1'), chaque mécanisme d'actionnement (100, 100') par moteur électrique comprenant a) au moins un mécanisme de réglage (7, 7'; 8, 8') doté respectivement d'au moins un moteur électrique, d'un réducteur de vitesse y couplé et auquel un organe de sortie est couplé en entraînement, ledit organe de sortie étant déplaçable linéairement et/ou mobile en rotation, et b) au moins un dispositif de commande (9, 9') ; c) le système (200) pour meubles présentant une unité de commande (10) destinée à la commande de tous les moteurs électriques des mécanismes de réglage (7, 7'; 8, 8') des mécanismes d'actionnement (100, 100') par moteur électrique. Les dispositifs de commande (9, 9') des mécanismes d'actionnement (100, 100') par moteur électrique sont équipés de moyens de détection permettant de détecter des valeurs spécifiques à l'actionnement comme le courant du moteur, la tension de service du moteur, le régime moteur ou similaire du moteur électrique dudit au moins un mécanisme de réglage (7, 7'; 8, 8') associé, et d'au moins un dispositif de réglage permettant le réglage variable de la tension de service du moteur électrique dudit au moins un mécanisme de réglage (7, 7'; 8, 8') associé pour une commande parallèle dudit au moins un mécanisme de réglage (7, 8) de l'un (100) des mécanismes d'actionnement par moteur électrique et dudit au moins un mécanisme de réglage (7', 8') de l'autre mécanisme d'actionnement par moteur électrique (100'). Les dispositifs de commande (9, 9') sont conçus pour communiquer avec l'unité de commande (10, 10') et entre eux, ou pour communiquer entre eux par l'intermédiaire de l'unité de commande (10, 10') avec au moins un trajet de transmission (21, 22, 23, 23a, 23'). L'invention concerne enfin un procédé de commande parallèle d'au moins deux mécanismes d'actionnement par moteur électrique (100, 100') .
PCT/EP2013/054086 2012-02-28 2013-02-28 Système de meubles et procédé de commande parallèle d'au moins deux mécanismes de commande à moteur électrique d'un système de meubles WO2013127950A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK13708756.5T DK2819548T3 (en) 2012-02-28 2013-02-28 Furniture arrangement and method for parallel control of at least two electromotive furniture drives in a furniture arrangement
EP13708756.5A EP2819548B1 (fr) 2012-02-28 2013-02-28 Système de meubles et procédé de commande parallèle d'au moins deux mécanismes de commande à moteur électrique d'un système de meubles
CN201380022542.2A CN104302211B (zh) 2012-02-28 2013-02-28 家具装置及并行控制家具装置的至少两个电动家具驱动器的方法
US14/381,900 US20150035457A1 (en) 2012-02-28 2013-02-28 Furniture arrangement and a method for the parallel control of at least two electromotive furniture drives of a furniture arrangement
ES13708756.5T ES2568922T3 (es) 2012-02-28 2013-02-28 Disposición de muebles y procedimiento para el control en paralelo de dos accionamientos electromotrices para mueble de una disposición de muebles

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CN104302211A (zh) 2015-01-21
CN104302211B (zh) 2016-11-16
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ES2568922T3 (es) 2016-05-05
DK2819548T3 (en) 2016-05-17
EP2819548B1 (fr) 2016-02-24

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