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EP3033451B1 - Appareil de traitement du linge et procédé de commande du fonctionnement d'un appareil de traitement du linge - Google Patents

Appareil de traitement du linge et procédé de commande du fonctionnement d'un appareil de traitement du linge Download PDF

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Publication number
EP3033451B1
EP3033451B1 EP14752561.2A EP14752561A EP3033451B1 EP 3033451 B1 EP3033451 B1 EP 3033451B1 EP 14752561 A EP14752561 A EP 14752561A EP 3033451 B1 EP3033451 B1 EP 3033451B1
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EP
European Patent Office
Prior art keywords
laundry drum
measurement signals
phase
laundry
sensor system
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.)
Not-in-force
Application number
EP14752561.2A
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German (de)
English (en)
Other versions
EP3033451A1 (fr
Inventor
Hartmut Wauer
Martin Rieser
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.)
Diehl AKO Stiftung and Co KG
Original Assignee
Diehl AKO Stiftung 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.)
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Publication date
Application filed by Diehl AKO Stiftung and Co KG filed Critical Diehl AKO Stiftung and Co KG
Priority to PL14752561T priority Critical patent/PL3033451T3/pl
Publication of EP3033451A1 publication Critical patent/EP3033451A1/fr
Application granted granted Critical
Publication of EP3033451B1 publication Critical patent/EP3033451B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/48Preventing or reducing imbalance or noise
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/16Imbalance
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/24Spin speed; Drum movements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/52Changing sequence of operational steps; Carrying out additional operational steps; Modifying operational steps, e.g. by extending duration of steps

Definitions

  • the present invention relates to a laundry treatment appliance, in particular an electronic laundry treatment appliance such as a washing machine or a tumble dryer, and a method for controlling the operation of such a laundry treatment appliance.
  • Laundry treatment appliances such as washing machines, clothes dryers, spin dryers and the like are increasingly available in recent years as so-called XXL devices with large filling volumes and extra-large loading hatches.
  • Such laundry treatment appliances are also often placed in not or at least not regularly monitored rooms such as basement, bathroom or kitchen.
  • Such laundry treatment (large) appliances generally have sufficiently large internal spaces and correspondingly large access openings to accommodate living beings such as infants and pets (cats, dogs, rabbits, etc.) therein.
  • the living beings can usually enter the room without serious obstacles with the appropriate laundry treatment device.
  • Infants for example, risk being crawled into the laundry drum of an open washing machine and then locked up by themselves or by a sibling's child. Starting the washing machine can then lead to life-threatening situations. Pets such as cats often look for unusual resting places and can be overlooked, for example when starting the laundry treatment device in it or not be distinguished from the load. Again, dangerous situations may arise.
  • the DE 42 25 769 C2 discloses an automatically controlled laundry treating machine having a weight of the loaded laundry drum detecting means and an evaluation circuit connected to this device, which emits a blocking signal for preventing the start of a laundry treatment program upon detecting an irregular for the operating state of the laundry treating machine high weight.
  • the JP 2004-065408 A discloses a washing machine provided with an anomaly detection sensor.
  • a controller prevents the execution of a washing operation when the abnormality detecting sensor detects an abnormal vibration and / or gravity movement of the tub after the operation of a start key.
  • the DE 10 2004 049 647 B3 describes a further development of this technique, in which for detecting an unusual movement of the washing unit initially a predetermined amount of water is admitted to wake a dormant or sleeping child and to animate to a movement.
  • the WO 2011/126270 A1 discloses a laundry treatment appliance with a laundry drum and a door switch, wherein the door switch opens the door or prevents the door from closing when, with the motor not rotating, a vibration of the laundry drum is detected by means of a vibration sensor and closed by a child in the laundry drum.
  • the invention has for its object to provide a laundry treatment device and a method for operating a laundry treatment appliance, with which the risk of endangering of living beings in the laundry treatment appliance can be reduced.
  • the laundry treatment appliance of the invention comprises a lye container, a washing drum arranged inside the lye container, a rotary drive for the laundry drum, a control device for controlling the operation of the laundry treatment device and a vibration sensor coupled rigidly to the lye container or the laundry drum, which is connected to the control device.
  • the control device is configured to detect vibrations or vibrations generated by structure-borne sound in a first phase prior to execution of a program sequence in the measurement signals detected by the vibration sensor and at least perform a protective function, if in the structure-borne noise detection is closed on a living being in the laundry drum, and in a second phase during execution of a program sequence in detected by the vibration sensor measurement signals to detect a movement of the tub and / or the laundry drum.
  • the amplification of the measuring signals is increased and the sampling rates of the measuring signals are increased so that the measuring signals are maximally amplified and recorded at the maximum sampling rate.
  • the vibration sensor which is rigidly coupled to the tub or the laundry drum, living beings can be indirectly detected in the laundry drum in a simple and reliable manner. Both noises within the laundry drum as well as shocks, impacts, etc. from the inside against the laundry drum propagate as structure-borne noise in the laundry drum and the rigidly connected components and can ultimately be detected as vibrations or vibrations by the intended vibration sensor.
  • the structure-borne sound measurement is relatively sensitive and therefore makes it possible to detect even quiet noises and weak blows, impacts, etc. in the laundry drum. which can be produced by living things such as in particular infants and small (domestic) animals.
  • the laundry drum does not have to be rotated, whereby an additional endangerment of a living being in the laundry drum is prevented.
  • no water must be introduced into the tub and thus into the laundry drum for this structure-borne noise measurement, which can lead to unpredictable reactions, especially in infants (for example, shock resistance).
  • laundry treatment device in this context refers to any type of electronic device which is suitable for the treatment of laundry in principle of any kind.
  • the laundry treatment appliance has in particular a tub, a laundry drum and a rotary drive.
  • the laundry treatment appliances in this sense include in particular washing machines, clothes dryers, spin and combinations of these types of equipment.
  • tub should apply equally to all types of laundry treatment equipment, even if not all types a wash liquor is included therein.
  • rotary drive in this context refers to the entirety of the technical components which generate a rotation of the laundry drum within the tub around a predefined axis of rotation.
  • the rotary drive is preferably configured to achieve variable speeds of the laundry drum.
  • the rotary drive preferably has a motor, in particular an electric motor.
  • the (electric) motor is preferably coupled directly to the shaft of the laundry drum via an intermediate transmission gear or the like.
  • the term "indoor unit” in this context refers to the entirety of the mechanical components for the laundry treatment.
  • the inner unit has in particular the laundry drum, the tub and the rotary drive.
  • the inner unit is preferably spring-mounted (and preferably also damped) in the machine housing.
  • rigid coupling in this context refers to a mechanical connection between two components with a permanently fixed relative position to each other.
  • a rigid coupling is therefore also particularly suitable for transmitting structure-borne noise between the components connected to one another via them.
  • elastic and resilient connections are to be distinguished, such as the resilient suspension of the internal unit in the machine housing, which can not transmit structure-borne noise.
  • (rotary) bearings such as the bearing of the laundry drum in the tub.
  • vibration sensor in this context refers to any type of sensor that is suitable to detect vibrations, vibrations and the like of an object or component.
  • the structure-borne noise detection is preferably carried out in the frequency range from a few hertz to a few kilohertz.
  • the vibration sensor preferably has one or more sensors or detectors. In the case of a plurality of sensors / detectors, these are preferably positioned next to each other or at different locations in the laundry treatment appliance.
  • the vibration sensor is wired or wirelessly connected to the controller, i. connected to this.
  • the structure-borne noise detection by the vibration sensor is preferably carried out at a standing, i. non-rotating laundry drum.
  • protective function in this context refers to any measure which is suitable for reducing or excluding as far as possible the endangerment of a living being in the laundry treatment appliance or in its laundry drum.
  • the control device preferably performs one or more protection functions substantially simultaneously, overlapping each other in time and / or successively.
  • suitable protective functions include, but are not limited to, blocking the program or its continuation, blocking the rotation of the laundry drum, blocking the water inlet into the tub, disabling the heater, unlocking a loading hatch Outputting an optical and / or audible warning signal, requesting a confirmation of the continuation of the program flow from a user, the interruption of the power supply to the laundry treating appliance, and the like.
  • the vibration sensors which are often present anyway for the imbalance detection in conventional laundry treatment appliances are "misappropriated" in the laundry treatment appliance according to the invention.
  • the vibration sensor used for the unbalance detection is optimized and operated for uniform movements at low frequencies (about 30 Hz at maximum)
  • the measurement signals of these vibration sensors for detection of living beings in the laundry drum are maximally increased during the safety test maximum sampling rate recorded.
  • program sequence in this context refers to the predetermined timing of certain operations in the laundry treatment appliance for the predetermined treatment of the laundry in the laundry drum and thus only the actual program flow.
  • This (actual) program usually begins with the activation of a water inlet, a heater and / or the rotary actuator.
  • this (actual) program sequence does not include the locking of the loading hatch, a positioning of the laundry drum to a predetermined angular position and the like.
  • the respective program sequence can preferably be set or selected by a user via an operating and display device.
  • control device is configured to compare the measured signals detected by the vibration sensor in the first phase with a reference level and / or a reference pattern and to execute the at least one protective function as a function of this comparison result.
  • a comparison with a reference level can be concluded that the presence of a living being in the laundry drum on the basis of a comparison with a reference pattern can also be concluded on the nature of the living thing.
  • a frequency analysis is preferably carried out and compared several or even all detected signal levels with the respective reference levels.
  • the amplification of the measuring signals is increased and the sampling rates of the measuring signals are increased so that the measuring signals are maximally amplified and recorded at the maximum sampling rate.
  • the measurement signals detected by the vibration sensor in the first phase are at a standstill, i. non-rotating laundry drum evaluated.
  • Fig. 1 shows a rear view of a washing machine as an example of a laundry treatment appliance in a schematic representation.
  • Fig. 1 shows the washing machine in an end view against the back of a machine housing 10 of the washing machine, wherein the loading opening, not shown, of the washing machine is opposite to this back.
  • an internal unit is suspended vibratory.
  • This internal unit has in particular a tub 12, a laundry drum 14 and a rotary drive for the laundry drum 14.
  • the rotary drive in turn has a Trommelriemenrad 16, a transmission belt 18, a motor pulley 20 and an electric motor 22.
  • the internal unit contains all the components which form a common vibration system with the rotating laundry drum 14, which is vibration-isolated or damped relative to the machine housing 10.
  • the (drum-shaped) tub 12 is arranged lying in the machine housing 10 in this embodiment. That is, its longitudinal extent (front / rear direction in Fig. 1 ) and thus its axis of rotation 15 are aligned substantially parallel to the bottom of the machine housing 10 and thus extend in the in Fig. 1 exemplified cartesian coordinate system parallel to the x-axis.
  • the axis of rotation 15 of the laundry drum 14 may also be substantially perpendicular, ie parallel to the z-axis, or oblique (eg at an angle of approximately 45 ° to the x-axis).
  • the laundry drum 14 is disposed substantially concentrically within the tub 12 and, for example, in the back wall of the tub 12, i. on the loading side facing away from the end face of the tub 12, rotatably mounted.
  • the laundry drum 14 is rotatably connected to the drum pulley 16, which is arranged concentrically to the laundry drum 14 outside of the tub 12 and has a smaller diameter than the laundry drum 14.
  • the Trommelriemenrad 16 is coupled via the transmission belt 18 with the motor pulley 20, which is aligned parallel to the drum pulley 16.
  • the motor pulley 20 is rotatably connected to the output shaft of the electric motor 22.
  • the laundry drum 14 is rotated within the tub 12 by the electric motor 22 in rotational movement.
  • the laundry drum 14 may be moved by the electric motor 22 via a direct drive, which is then located at the location of the drum belt wheel 16.
  • the electric motor 22 and thus the laundry drum 14 can be controlled variably at different speeds in order to carry out different program sequences and different phases of the program sequences of the washing machine.
  • a motor controller 23 for example in the form of a circuit board.
  • This motor control 23 has in particular a power output stage for energizing the motor windings of the electric motor 22.
  • the motor control 23 is controlled by a control device 28, which may be positioned within the machine housing 10.
  • the control device 28 is also (wired or wireless) with a door lock 30, a water inlet 32, a heater 34, a water outlet 36 and a control and display device 38 is connected.
  • a user can enter a desired washing program and desired washing parameters (water temperature, spin speed, etc.) via the operating and display device 38 arranged in a control panel in the machine housing 10.
  • the control device 28 controls the connected components 22, 30-36 in accordance with a predetermined program sequence depending on the settings made by the user on the operating and display device 38.
  • the control device 28 can visually and / or acoustically display various information to the user via the operating and display device 38 (eg selected washing program, current operating state, remaining time until the end of the program sequence, etc.).
  • a vibration sensor 40 is also arranged on the electric motor 22 and thus also to the laundry drum 14.
  • the vibration sensor 40 has one or more sensors / detectors for detecting vibrations in one or more spatial directions.
  • the vibration sensor 40 has a multi-axis motion sensor.
  • the vibration sensor 40 is designed, for example, such that it can measure rotations about the y-axis and / or the z-axis of the drawn coordinate system and / or the angular accelerations associated with these rotations, i. in particular pitching movements of the inner assembly about the y-axis and / or yawing movements of the inner assembly about the z-axis.
  • the vibration sensor 40 may preferably also detect vibrations about the x-axis.
  • the vibration sensor 40 is optionally integrated in the motor controller 23 or arranged separately from the latter on the electric motor 22.
  • the vibration sensor 40 is thus positioned in particular outside of the tub 12 and therefore requires less protection against moisture and chemicals.
  • the vibration sensor 40 may also be attached, for example, to the outside of the tub 12 or to the outside of the laundry drum 14.
  • vibration sensor 40 can be in a known manner oscillatory movements of the laundry drum due to imbalances, for example, caused by uneven loading, recognize.
  • the control device 28 or the motor controller 23 then encounter a detected imbalance through targeted Wäscheverteilphasen.
  • Such a system is for example from DE 10 2005 037 144 B4 the applicant known.
  • the vibration sensor 40 is rigidly coupled to the electric motor 22 and thus also to the laundry drum 14, can be in the laundry drum 14 by sounds (eg crying, talking, screaming, animal sounds, etc.) or by blows / shocks (eg by knocking, beating , Scratching, etc.) from the inside against the laundry drum 14 generated body sound transmitted to the vibration sensor 40 and detected in the measurement signals.
  • sounds eg crying, talking, screaming, animal sounds, etc.
  • blows / shocks eg by knocking, beating , Scratching, etc.
  • the vibration sensor 40 provided for measuring unbalance is operated atypically.
  • the amplification of the measuring signals is maximally increased by the control device 28 and the measuring signals are recorded at the maximum sampling rate.
  • quiet sounds and frequencies up to a few / a few kilohertz can be scanned with a sufficient resolution.
  • the signals are detected by the vibration sensor 40 for a predetermined period of time of, for example, 30 to 60 seconds and for a plurality of individual frequencies and evaluated by the control device 28.
  • This reference pattern RM0 is recorded and stored, for example, once after setting up the laundry treatment device at its operating location by the user is prompted to start the washing machine with empty laundry drum 14.
  • reference measurements are in each case automatically carried out at the end of a program sequence, for example after the spinning process, and the detected reference patterns are stored.
  • the control device 28 can thus "learn" different noise scenarios, whereby the reliability in detecting living beings in the laundry drum 14 can be improved.
  • a living being located in the laundry drum 14 generally generates additional (quiet or loud) noises, which from this reference pattern RM0 in Fig. 3A differ. This is also the case without the laundry drum 14 has to be rotated or water must be introduced into the tub 12. Depending on their species, size and weight, living organisms cause different patterns of noise and movement.
  • Fig. 3B shows an example of a noise pattern GM1 for a cat in the laundry drum 14, which scrapes with its claws on the inside of the laundry drum 14. Increased signal levels GP1 at different individual frequencies suggest additional animal sounds.
  • Fig. 3C shows by way of example a noise pattern GM2 for a toddler in the laundry drum 14, which beats with his fists and his feet against the inside of the laundry drum 14, bumps. In addition, noises of calling, crying, etc. can be detected.
  • control device 28 additionally or alternatively also evaluates the signal patterns GM1, GM2 and compares them by means of frequency analysis with the reference pattern RM0. For example, it is also possible to deduce the nature of a living being in the laundry drum 14.
  • the above-described structure-borne noise evaluation can be optionally combined with one or more further sensors / detectors, which can directly detect the presence of a living being in the laundry drum 14, such as temperature sensors, motion sensors, weight sensors, acoustic sensors, Pulse sensors, chemical sensors, conductivity sensors, etc. for the interior of the laundry drum 14th
  • a third step S3 the user actuates the start button on the operating and display device 38 to start the program sequence.
  • the user can first press the start button and then close the loading hatch.
  • the control device 28 then initially executes the steps S4, S5 and S6.
  • a safety check is then carried out in a first phase T1.
  • this safety test includes the above-described structure-borne sound measurement and evaluation by the vibration sensor system 40 and the control device 28.
  • further functional tests can also be carried out in the safety test, for example.
  • step S6 If no living being is detected in the laundry drum 14 by the control device 28 (decision "No” in step S6), the process advances to step S7, in which the actual program flow according to the user settings is performed in a second phase T2. As described above, at the end of this program sequence in step S7, if necessary, another reference pattern can be recorded and stored.
  • the actual program sequence includes in particular one or more washing, heating and centrifuging operations for treating the laundry in the laundry drum 14.
  • the actual program sequence includes in particular one or more washing, heating and centrifuging operations for treating the laundry in the laundry drum 14.
  • step S8 the control device 28 carries out at least one protective function in a third phase T3.
  • suitable protective functions include in particular the blocking of the (actual) program sequence or its continuation, blocking the rotation of the laundry drum 14, blocking the water inlet 32 into the tub 12, blocking the heater 34, unlocking a loading hatch or canceling the Door lock 30, outputting an optical and / or audible warning signal, for example, on the operating and display device 38, requesting confirmation of the continuation of the program flow from a user by means of the control and display device 38, the interruption of the power supply to the washing machine and the like.
  • the control device 28 preferably performs several different protective functions at the same time, overlapping each other in time and / or successively.
  • the operation of the washing machine may be continued by the user after checking the contents of the laundry drum 14 and possibly removing / rescuing the living being therein.
  • the user in a step S9, the user must press a corresponding confirmation key on the operating and display device 38 in order to confirm that the laundry drum 14 contains no living being (anymore).
  • the controller 28 can then perform the actual program flow in a second phase T2 in step S7.
  • step S8 after execution of the protective function (s) in step S8 also jump back to step S2. This means that - possibly after removing / rescuing a living being from the laundry drum 14 - before the execution of the actual program flow in step S7 again the security check of step S5 and the decision of step S6 must be performed.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Claims (9)

  1. Appareil de traitement du linge, comprenant un bac à produits lessiviels (12), un tambour à linge (14) disposé à l'intérieur du bac à produits lessiviels (12), un mécanisme d'entraînement en rotation (16-22) pour le tambour à linge (14) et un dispositif de commande (28) destiné à commander le fonctionnement de l'appareil de traitement du linge,
    un système de détection d'oscillations (40) étant couplé de manière rigide avec le bac à produits lessiviels (12) ou le tambour à linge (14) et relié au dispositif de commande (28),
    le dispositif de commande (28) étant conçu pour, dans une première phase (T1) avant une exécution d'un cycle de programme, reconnaître dans les signaux de mesure acquis par le système de détection d'oscillations (40) les oscillations ou les vibrations générées par les bruits de structure et pour exécuter au moins une fonction de protection dans le cas où la reconnaissance des bruits de structure amène à conclure à la présence d'un être vivant dans le tambour à linge (14) et, dans une deuxième phase (T2) pendant une exécution d'un cycle de programme, reconnaître un mouvement du bac à produits lessiviels (12) et/ou du tambour à linge (14) dans les signaux de mesure acquis par le système de détection d'oscillations (40),
    caractérisé en ce que dans la première phase (T1),
    l'amplification des signaux de mesure est augmentée et la fréquence d'échantillonnage des signaux de mesure est accrue par rapport à la deuxième phase (T2), de sorte que les signaux de mesure soient amplifiés au maximum et soient enregistrés avec une fréquence d'échantillonnage maximale.
  2. Appareil de traitement du linge selon la revendication 1, caractérisé en ce que le dispositif de commande (28) est conçu pour comparer les signaux de mesure acquis par le système de détection d'oscillations (40) dans la première phase (T1) avec un niveau de référence (RP0) et/ou un modèle de référence (RM0) et pour exécuter l'au moins une fonction de protection en fonction du résultat de cette comparaison.
  3. Appareil de traitement du linge selon l'une des revendications précédentes, caractérisé en ce que le système de détection d'oscillations (40) est conçu et disposé pour acquérir les signaux de mesure dans différentes directions dans l'espace.
  4. Dispositif de commande (28) destiné à commander le fonctionnement d'un appareil de traitement du linge comprenant un bac à produits lessiviels (12), un tambour à linge (14) disposé à l'intérieur du bac à produits lessiviels (12), un mécanisme d'entraînement en rotation (16-22) pour le tambour à linge (14) et un système de détection d'oscillations (40) couplé de manière rigide avec le bac à produits lessiviels (12) ou le tambour à linge (14), le dispositif de commande (28) pouvant être relié au système de détection d'oscillations (40) de l'appareil de traitement du linge,
    le dispositif de commande (28) étant conçu pour, dans une première phase (T1) avant une exécution d'un cycle de programme, reconnaître dans les signaux de mesure acquis par le système de détection d'oscillations (40) les oscillations ou les vibrations générées par les bruits de structure et pour exécuter au moins une fonction de protection dans le cas où la reconnaissance des bruits de structure amène à conclure à la présence d'un être vivant dans le tambour à linge (14) et, dans une deuxième phase (T2) pendant une exécution d'un cycle de programme, reconnaître un mouvement du bac à produits lessiviels (12) et/ou du tambour à linge (14) dans les signaux de mesure acquis par le système de détection d'oscillations (40),
    caractérisé en ce que dans la première phase (T1), l'amplification des signaux de mesure est augmentée et la fréquence d'échantillonnage des signaux de mesure est accrue par rapport à la deuxième phase (T2), de sorte que les signaux de mesure soient amplifiés au maximum et soient enregistrés avec une fréquence d'échantillonnage maximale.
  5. Dispositif de commande selon la revendication 4, caractérisé en ce qu'il est en outre conçu pour comparer les signaux de mesure acquis par le système de détection d'oscillations (40) dans la première phase (T1) avec un niveau de référence (RP0) et/ou un modèle de référence (RM0) et pour exécuter l'au moins une fonction de protection en fonction du résultat de cette comparaison.
  6. Procédé de commande du fonctionnement d'un appareil de traitement du linge, lequel possède un bac à produits lessiviels (12), un tambour à linge (14) disposé à l'intérieur du bac à produits lessiviels (12), un mécanisme d'entraînement en rotation (16-22) pour le tambour à linge (14) et un système de détection d'oscillations (40) couplé de manière rigide avec le bac à produits lessiviels (12) ou le tambour à linge (14),
    procédé selon lequel, dans une première phase (T1) avant une exécution d'un cycle de programme, les oscillations ou les vibrations générées par les bruits de structure sont reconnues dans les signaux de mesure acquis par le système de détection d'oscillations (40) et au moins une fonction de protection est exécutée dans le cas où la reconnaissance des bruits de structure amène à conclure à la présence d'un être vivant dans le tambour à linge (14) et, dans une deuxième phase (T2) pendant une exécution d'un cycle de programme, un mouvement du bac à produits lessiviels (12) et/ou du tambour à linge (14) est reconnu dans les signaux de mesure acquis par le système de détection d'oscillations (40),
    caractérisé en ce que dans la première phase (T1), l'amplification des signaux de mesure est augmentée et la fréquence d'échantillonnage des signaux de mesure est accrue par rapport à la deuxième phase (T2), de sorte que les signaux de mesure soient amplifiés au maximum et soient enregistrés avec une fréquence d'échantillonnage maximale.
  7. Procédé selon la revendication 6, caractérisé en ce que dans la première phase (T1), les signaux de mesure acquis par le système de détection d'oscillations (40) sont interprétés lorsque le tambour à linge (12) est immobile.
  8. Procédé selon la revendication 6 ou 7, caractérisé en ce que dans la première phase (T1), les signaux de mesure acquis par le système de détection d'oscillations (40) sont comparés avec un niveau de référence (RP0) et/ou un modèle de référence (RM0) et l'au moins une fonction de protection est exécutée en fonction du résultat de cette comparaison.
  9. Procédé selon l'une des revendications 6 à 8, caractérisé en ce que le système de détection d'oscillations (40) acquiert les signaux de mesure dans différentes directions dans l'espace.
EP14752561.2A 2013-08-16 2014-08-12 Appareil de traitement du linge et procédé de commande du fonctionnement d'un appareil de traitement du linge Not-in-force EP3033451B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14752561T PL3033451T3 (pl) 2013-08-16 2014-08-12 Urządzenie do obróbki bielizny i sposób sterowania urządzeniem do obróbki bielizny

Applications Claiming Priority (2)

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DE102013013666.0A DE102013013666B4 (de) 2013-08-16 2013-08-16 Wäschebehandlungsgerät und Verfahren zum Steuern des Betriebs eines Wäschebehandlungsgerätes
PCT/EP2014/002212 WO2015022070A1 (fr) 2013-08-16 2014-08-12 Appareil de traitement du linge et procédé de commande du fonctionnement d'un appareil de traitement du linge

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KR102635434B1 (ko) * 2018-08-07 2024-02-07 엘지전자 주식회사 인공지능을 이용하여 홈어플라이언스 및 클라우드 서버에서 수행되는 사고 예방 제어 방법
JP7761204B2 (ja) * 2021-12-24 2025-10-28 青島海爾洗衣机有限公司 ドラム式洗濯機
WO2025156889A1 (fr) * 2024-01-22 2025-07-31 青岛海尔洗衣机有限公司 Procédé de comptage de chocs, procédé de commande pour dispositif de traitement de vêtements et dispositif associé

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DE4225769C2 (de) 1992-08-04 1997-02-20 Bosch Siemens Hausgeraete Automatisch gesteuerte Wäschebehandlungsmaschine
JP3389434B2 (ja) * 1996-12-25 2003-03-24 シャープ株式会社 ドラム式洗濯機
JP2004065408A (ja) 2002-08-05 2004-03-04 Sanyo Electric Co Ltd 洗濯機
DE102004049647B3 (de) 2004-10-11 2006-01-26 Miele & Cie. Kg Verfahren zum Betreiben einer Waschmaschine
DE102005037144B4 (de) 2005-02-18 2007-04-19 Diehl Ako Stiftung & Co. Kg Schwingfähig aufgehängtes Innenaggregat einer Wäschebehandlungsmaschine mit einem Schwingungssensor
EP2048274A1 (fr) 2007-10-09 2009-04-15 Electrolux Home Products Corporation N.V. Appareil domestique avec système de détection de présence d'un être vivant et son procédé de fonctionnement
DE102008013557A1 (de) * 2008-03-11 2009-09-17 BSH Bosch und Siemens Hausgeräte GmbH Wäschebehandlungsgerät mit einer Trommel und einem Sensor sowie Verfahren zu seinem Betrieb
CN102834560B (zh) * 2010-04-05 2015-05-27 Lg电子株式会社 衣物处理设备及其控制方法
US8791606B2 (en) * 2010-10-29 2014-07-29 Stmicroelectronics, Inc. System and method to detect child presence
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EP3033451A1 (fr) 2016-06-22
DE102013013666B4 (de) 2021-09-30
PL3033451T3 (pl) 2018-12-31
WO2015022070A1 (fr) 2015-02-19
DE102013013666A1 (de) 2015-02-19

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