EP3922768A1 - Système comprenant un appareil électroménager doté d'un dispositif de dosage - Google Patents

Système comprenant un appareil électroménager doté d'un dispositif de dosage Download PDF

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Publication number
EP3922768A1
EP3922768A1 EP20178771.0A EP20178771A EP3922768A1 EP 3922768 A1 EP3922768 A1 EP 3922768A1 EP 20178771 A EP20178771 A EP 20178771A EP 3922768 A1 EP3922768 A1 EP 3922768A1
Authority
EP
European Patent Office
Prior art keywords
treatment agent
portioned
washing
communication device
server
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.)
Withdrawn
Application number
EP20178771.0A
Other languages
German (de)
English (en)
Inventor
Johannes Baumer
Tobias Blank
Rudolf PROPP
Nicole SCHMID
Gabi HAHN
Benjamin Schemela
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.)
emz Hanauer GmbH and Co KGaA
Original Assignee
emz Hanauer GmbH and Co KGaA
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 emz Hanauer GmbH and Co KGaA filed Critical emz Hanauer GmbH and Co KGaA
Priority to EP20178771.0A priority Critical patent/EP3922768A1/fr
Publication of EP3922768A1 publication Critical patent/EP3922768A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/026—Devices for adding soap or other washing agents the powder or tablets being added directly, e.g. without the need of a flushing liquid
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0055—Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0063—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control using remote monitoring or controlling of the dishwasher operation, e.g. networking systems
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4463—Multi-dose dispensing arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
    • A47L2401/023—Quantity or concentration of the consumable product
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/36—Other output
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/04—Signal transfer or data transmission arrangements
    • D06F34/05—Signal transfer or data transmission arrangements for wireless communication between components, e.g. for remote monitoring or control
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity

Definitions

  • the invention relates to a system comprising at least one communication device and at least one household device, in particular a washing machine with a control device for carrying out a washing or treatment cycle.
  • a household appliance usually comprises a tub in which the objects to be washed and the washing liquid are located.
  • a container is provided which is used to hold a treatment agent.
  • treatment agents are, for example, detergents, fabric softeners, detergent additives and rinse additives.
  • the container can be provided in the form of a so-called detergent drawer or dispensing compartment.
  • the treatment agent is usually added to the container by hand. After the start of the washing or treatment cycle, this is rinsed into the tub with water.
  • pre-portioned units of treatment agent are offered. These are placed manually in the layer container.
  • the washing and treatment programs of household appliances are, however, often not designed for pre-portioned units of treatment agent, so that treatment agent is often overdosed or underdosed.
  • pre-portioned units of treatment agent can only be stored in a child-proof manner with difficulty. Often adding the pre-portioned Forgot units.
  • a further disadvantage is that the washing or treatment cycle cannot be monitored remotely.
  • the object of the present invention is to provide a system comprising at least one communication device and at least one household device, in particular a washing machine, which solves the problems mentioned.
  • a system comprising at least one communication device and at least one household device, in particular a washing machine with a control device for performing a washing or treatment cycle, wherein the household device can be controlled and / or monitored directly or indirectly by means of the at least one communication device, the household device comprises at least one metering device for the automatic supply of at least one pre-portioned units of treatment agent.
  • a washing or treatment cycle is understood to mean a program of the household appliance. In the washing or treatment cycle or program, a sequence of the washing or treatment process is specified. This process is tailored to the objects to be washed or treated in the tub.
  • the pre-portioned units are also known as pods, caps or tabs.
  • the treatment agent can advantageously be packed in sachets or foils. These sachets or films can in turn advantageously be water-soluble.
  • the pre-portioned units are designed in such a way that the treatment agent is pressed into a specific geometric shape.
  • the pre-portioned units can also comprise several treatment agents, for example a detergent, a fabric softener and / or other additives.
  • the additives can also be added at different times if the water solubility of the films or sachets differs from that of the other treatment agents.
  • the pre-portioned units are thus individual physical, self-contained bodies, pieces or piece goods. These are to be distinguished from the usual ones in terms of shape of liquids, powders, granulates or other bulk materials available.
  • Such a pre-portioned unit advantageously comprises the required amount of treatment agent for a specific washing or treatment cycle.
  • the household appliance can be controlled directly or indirectly by a user by means of a communication device. Accordingly, a user can control and also monitor functions of the household appliance by means of the communication device.
  • a communication device of the user is preferably a smartphone, tablet computer, PC or a similar communication-capable device.
  • the communication device preferably includes application software, also called an app, by means of which the display and the inputs can be implemented.
  • the system comprises at least one server.
  • the household appliance preferably comprises a communication device, by means of which a communication connection can be established with the at least one communication device and / or the server.
  • the at least one communication device initially communicates with at least one server.
  • the server then in turn communicates with the communication device of the household appliance.
  • the communication device of the household appliance is preferably suitable and provided for communicating via a wide area radio network (WAN) and / or a cellular network and / or a WLAN network, or a combination of the networks.
  • Possible cellular networks are 2G (USM) networks, 3G (UMTS) networks, 4G (LTE) networks, 5G networks and other similar networks.
  • the communication device is initially integrated into a WLAN network (Wireless Local Area Network) or a LAN network (Local Area Network).
  • an external communication connection and / or an Internet connection can also be used to communicate with the server.
  • the communication device is suitable and provided for communicating directly with the server via a wide area radio network (WAN) and / or a mobile radio network.
  • Such wide area radio networks are used for the so-called Internet of Things (loT).
  • IoT networks can be a Narrow-Band IoT radio network (NB-loT), a Long Range Wide Area Network (LoRaWAN).
  • NB-loT Narrow-Band IoT radio network
  • LoRaWAN Long Range Wide Area Network
  • a loT network has the advantage that the required transmitting and receiving devices can work extremely energy-efficiently.
  • a mobile radio network of a wide area radio network (WAN) of a WLAN network, another radio network or a combination of the networks is preferably used for communication between the server and the communication device.
  • Possible cellular networks are 2G (USM) networks, 3G (UMTS) networks, 4G (LTE) networks, 5G networks and other similar networks.
  • the at least one communication device accordingly advantageously communicates directly with the communication device of the household device.
  • the above-mentioned networks such as a wide area radio network (WAN) and / or a cellular network and / or a WLAN network or combinations of these networks could be used.
  • WAN wide area radio network
  • cellular network e.g., a Wi-Fi network
  • WLAN wireless local area network
  • control commands are advantageously passed from the communication device to the control device of the household appliance and processed accordingly by the latter.
  • the control device of the household appliance generates information signals which are passed to the communication device and are then passed from this to the server and / or the communication device.
  • the household appliance comprises a tub for receiving washing liquid and the objects to be treated or washed.
  • At least one pre-portioned unit of treatment agent can preferably be automatically fed to the tub. It is advantageous here that the supply of the at least one pre-portioned unit of treatment agent can be controlled directly or indirectly by means of the at least one communication device. The user can advantageously select the at least one pre-portioned unit of treatment agent by means of the communication device and initiate the delivery. It would also be conceivable that the control device of the household appliance or the server suggests a selection of at least one pre-portioned unit of treatment agent and the user confirms this selection by means of the communication device.
  • the automatic supply of the pre-portioned units ensures that at least one pre-portioned unit of treatment agent for each washing or treatment process is present in the tub.
  • the household appliance or the washing machine preferably also has a common container for receiving at least one treatment agent. In washing machines, such a container is usually provided in the form of a so-called detergent drawer or dispensing compartment.
  • the user can preferably specify whether the at least one metering device, the container for receiving at least one treatment agent or both should be used. It would of course also be conceivable for the at least one pre-portioned units of treatment agent to be supplied manually. In the case of such a manual addition, the addition can be communicated to the control device and / or the server, for example by means of the communication device or by means of some other input means, whereupon the washing or treatment cycle is preferably adapted accordingly.
  • the user can directly influence the washing or treatment cycle by means of the at least one communication device.
  • the user can end or modify the washing or treatment cycle.
  • Such a modification can be, for example, a change in the washing temperature, the spin speeds, etc.
  • the user can also provide that certain sections of the washing or treatment cycle are repeated or skipped.
  • the user can initiate a replenishment or a supply of a further pre-portioned unit of treatment agent.
  • the at least one metering device comprises at least one storage device in which a plurality of pre-portioned units of treatment agent can be stored.
  • the at least one storage device advantageously has an access opening through which the pre-portioned units of treatment agent can be introduced into the at least one storage device.
  • At least one conveying device is advantageously provided, by means of which the at least one pre-portioned unit of treatment agent can be fed from the at least one storage device to the tub.
  • the at least one conveyor device preferably has a feed channel which connects the metering device and the tub.
  • the household appliance has a housing.
  • the at least one storage device is preferably inside at least in sections the housing of the household appliance or arranged on the housing of the household appliance.
  • the at least one storage device or the at least one metering device is preferably arranged entirely within a housing of the domestic appliance.
  • the access opening is preferably integrated in the housing of the household appliance or is accessible through it.
  • the at least one storage device can also be arranged entirely outside the housing of the household appliance or outside on the housing of the household appliance. Accordingly, the feed channel would preferably run through the housing into the interior of the household appliance.
  • the at least one storage device can also be arranged at least in sections outside the housing of the domestic appliance.
  • the at least one metering device comprises a plurality of storage devices. Different types of pre-portioned units of treatment agent can preferably be stored in the storage devices. A conveying device is preferably provided for each storage device. The use of at least one pre-portioned unit of treatment agent can preferably be selected. The user can accordingly select from which storage device a pre-portioned unit of treatment agent is to be taken. The user could advantageously also choose that at least one pre-portioned unit of treatment agents is taken from a plurality of storage devices. Accordingly, the pre-portioned units of treatment agent required in each case can be used on the basis of the objects to be washed or treated.
  • pre-portioned units of treatment agent for wool washes, delicates and full linen can be provided. It would also be conceivable that pre-portioned units of treatment agents with additives, such as fabric softeners or disinfectants, can be selected.
  • the respective conveying devices can each have a separate supply channel to the tub or at least in sections have a common supply channel to the tub.
  • the metering device comprises only one storage device. Only one conveyor device is preferably provided. It would also be conceivable for a plurality of metering devices to be provided.
  • a first sensor device by means of which a fill level of the storage device with pre-portioned units of treatment agents can be detected.
  • the filling of the storage space of pre-portioned units of treatment agent can accordingly be detected with the first sensor device.
  • Such a fill level can advantageously be transmitted to the control device and / or the server and / or the at least one communication device. This can be done continuously or at predetermined intervals. It would also be conceivable that a corresponding signal is only transmitted to the control device when the control device falls below a certain limit value.
  • the first sensor device can for example comprise a weight sensor and / or an optical sensor, a radar sensor and / or further suitable sensors.
  • the back reflection of a light or radar signal from the pre-portioned units of treatment agent in the storage device could be evaluated on the basis of its transit time and thus a level could be deduced.
  • the control device can initiate a corresponding output with regard to the fill level. This output can be transmitted to the server and / or the communication device.
  • the server and / or the at least one communication device automatically reorder pre-portioned units of treatment agent.
  • the server and / or the at least one communication device are thus advantageously suitable and provided for this.
  • the server and / or the at least one communication device receive corresponding information with regard to the fill level and / or data with regard to the undershooting of a predetermined limit value from the control device.
  • the user can preferably set the limit value. It would be conceivable that a message is presented to the user on the communication device that a reorder is necessary. The reordering can preferably only be carried out after approval by the user. This message can be generated by the server / or the communication device. It would also be conceivable that a price comparison is carried out with a predetermined number of providers and the user is given a corresponding selection of possible reorder options.
  • the washing or treatment cycle can be modified.
  • the modification is preferably carried out on the basis of the type of at least one pre-portioned Unit of treatment agent.
  • a first storage device or database is preferably provided in which property parameters of the at least one pre-portioned unit of treatment agent are stored. These property parameters specify the type of at least one pre-portioned unit of treatment agent. Under the type of at least one pre-portioned unit of treatment agent, the specific type of common pre-portioned unit of treatment agent is identified.
  • the pre-portioned units of treatment agent can differ in which treatment agent is included. Accordingly, a detergent, a fabric softener or some other additive can be provided. The detergent can also be predetermined for certain materials, for example wool, silk, etc.
  • Some pre-portioned units of treatment agent also comprise a combination of different treatment agents, for example detergents and fabric softeners. This information can also be included in the property parameters.
  • the pre-portioned units of treatment agent offered by different manufacturers can also differ in terms of dosages and concentrations. This information can also be included in the property parameters.
  • the washing program can be modified or optimized on the basis of the property parameters.
  • the first storage device or database can be located in the communication device and / or the server and / or the control device.
  • the type of the at least one pre-portioned unit of treatment agent can preferably be entered and / or selected by means of the at least one communication device. The user can advantageously enter the at least one pre-portioned unit of treatment agent present in the at least one metering device or select it from a predefined list
  • the user can enter and / or select the type of objects to be washed or treated.
  • This selection can be made by means of an input device on the household appliance.
  • the type of objects to be washed or treated can preferably be entered and / or selected by means of the at least one communication device.
  • such an input and / or selection can include, for example, woolen laundry, delicate laundry or silk, colored laundry, hot laundry, or the temperature tolerance of the objects / laundry.
  • the one server creates an optimized implementation instruction for the washing or treatment cycle, at least on the basis of the property parameters.
  • This optimized implementation instruction is preferably transmitted to the control device via the communication device.
  • the optimized implementation instruction includes, for example, the supply of further pre-portioned units of treatment agent or the supply of treatment agent from other devices, for example the detergent drawer.
  • additional fabric softener from the detergent drawer or in the form of a further pre-portioned unit of treatment agent could be added.
  • the optimized implementation instructions include, for example, adjustments to the amount of water supplied and / or the washing or treatment duration and / or the temperature. It would also be conceivable that the control device creates these optimized execution instructions.
  • the property parameters could originate from a first memory device or database assigned to the control device, a first memory device or database assigned to the server, or the first memory device or database assigned to at least one communication device.
  • the optimized implementation instructions can advantageously also include the type of objects to be washed and / or treated, or their compatibility with the treatment agents.
  • the optimized execution instruction can include further parameters. These further parameters can include the degree of soiling of the objects, the hardness of the water and the amount of objects to be washed.
  • sensor devices can be provided in the household appliance, which provide corresponding data. Feedback is thus provided between the household appliance and the server and / or the communication device. Furthermore, underdosing or overdosing can be avoided, resulting in ecological and economic advantages.
  • the user can make presettings.
  • the default settings can preferably be entered and / or selected by means of the communication device.
  • Such presettings include, for example, an economy mode by means of which the water consumed and / or the electrical energy consumed can be minimized.
  • the type of the added pre-portioned unit of treatment agent can preferably be entered by means of the at least one communication device. This addition can then be taken into account when optimizing the implementation instructions.
  • a second sensor device is provided, by means of which the type of the at least one pre-portioned unit of treatment agent can be identified.
  • the type or the type of the at least one pre-portioned unit of treatment agent can advantageously take place by identifying external features of the packaging or of the pre-portioned units of treatment agent themselves. It would also be conceivable that certain identification devices are present on the packaging of the pre-portioned units of treatment agent or specific identification devices of the pre-portioned units of treatment agent themselves.
  • the user can determine the type of pre-portioned units of treatment agent to be filled using the at least one first sensor.
  • the second sensor device is advantageously integrated in the at least one communication device.
  • the second sensor device is provided on the housing of the domestic appliance.
  • a second sensor device could be provided in the metering device.
  • the second sensor device preferably comprises an optical sensor.
  • the optical sensor could be a camera, for example.
  • a QR code, a barcode or a similar feature can be scanned by the optical sensor.
  • An image recognition method could preferably be used, by means of which the type of the at least one pre-portioned unit of treatment agent is then determined. This image recognition method can be carried out by the at least one communication device and / or the server and / or the control device.
  • RFID or NFC technology to determine the type of pre-portioned units of treatment agent.
  • Correspondingly detectable tags etc. could then be provided on the packaging or the pre-portioned units of treatment agent.
  • the household appliance comprises a third sensor device, by means of which at least one state parameter can be detected.
  • One state parameter is advantageously the degree of soiling of the washing liquid.
  • the degree of soiling can be determined, for example, by a turbidity sensor. Condition parameters in the form of the water hardness or the weight of the load in the tub would also be conceivable. These status parameters can advantageously be made available to the control device and / or the server. These status parameters could preferably be taken into account when creating the optimized implementation instruction.
  • a limit value for the degree of soiling can advantageously be predetermined. Preferably, if the limit value is exceeded in a predetermined section of the washing or treatment cycle, subsequent dosing can be proposed to the user or carried out automatically. Accordingly, according to one embodiment, the user can release the replenishment.
  • a post-dosing can include supplying at least one pre-portioned unit of treatment agent or the use of treatment agent from another device, for example the detergent drawer.
  • a second memory device in which user data are stored.
  • the user data are advantageously suitable and provided for characterizing a washing behavior of the user.
  • Such user data can include the type of objects to be washed or treated, preferably used washing or treatment cycles (washing programs), preferably used types of pre-portioned units of treatment agent and other similar data.
  • the user data can thus advantageously characterize the washing history of the user.
  • the second storage device can be associated with the server and / or the at least one communication device. Alternatively or cumulatively, the second memory device can also be associated with the control device.
  • the at least one communication device and / or the server creates a selection list of different types of pre-portioned units of treatment agent.
  • This selection list advantageously comprises those pre-portioned units of treatment agent which are available in a plurality of storage devices and / or a plurality of dosing devices.
  • the selection list can preferably be presented to the user before the start of the washing or treatment cycle. The user can then select at least one pre-portioned unit of treatment agent for further use.
  • the selection list is preferably presented on the at least one communication device. It is also advantageous that the corresponding selection is made by means of the at least one communication device.
  • the selection list is preferably created taking into account the user data from the second storage device. The selection list can accordingly be created on the basis of the user's washing history or on the basis of the user's preferences.
  • personalized information messages can be presented on the at least one communication device.
  • the personalized information messages can preferably be generated on the basis of the user data from the second storage device.
  • Such personalized information messages are used for advertising purposes. Personalized advertising is very attractive for many companies, as the corresponding, coordinated advertising can be directed to a specific group of customers. Manufacturers of treatment agents or manufacturers of household appliances come into consideration here. Much useless advertising can thus be avoided.
  • the server or the at least one communication device can supply the user data to a corresponding content provider of a company.
  • the content provider can then send the personalized information messages directly to the communication device or to the server, which in turn forwards the information messages to the at least one communication device.
  • the transmitted user data can also contain the location of the household appliance.
  • Such advertisements could, for example, contain information about a new store opening in the area or about a special advance purchase in the vicinity.
  • the system comprises at least one server, a plurality of household appliances and a plurality of communication devices.
  • the at least one server advantageously includes an evaluation device which creates performance data for the plurality of household appliances.
  • These performance data can advantageously also include the use of certain pre-portioned units of treatment agent. Accordingly, statistics can be collected, for example, with regard to the type of pre-portioned unit of treatment agent in connection with the type of manufacture of the household appliance.
  • a third memory device is preferably provided on which performance data is stored.
  • the manufacturers of the used Household appliances and the manufacturers of the pre-portioned units of treatment agents can be provided with the corresponding performance data or statistics so that they can carry out any improvements or adjustments.
  • the performance data of a plurality of household appliances can advantageously be taken into account when creating an optimized implementation instruction for the washing or treatment cycle.
  • the present object of the invention is also achieved by a household appliance, in particular a washing machine.
  • the household appliance can be equipped with all the features already described above in the context of the system individually or in combination with one another and vice versa.
  • the present object of the invention is also achieved by a method for operating a domestic appliance, in particular a washing machine.
  • the method can be equipped with all the features already described above in the context of the household appliance individually or in combination with one another and vice versa.
  • the method can be equipped with all the features already described above in the context of the household appliance and / or the system, individually or in combination with one another, and vice versa.
  • the Figures 1 to 4 show a system 100 comprising at least one communication device 8 and at least one household device 1, in particular a washing machine with a control device 3 for performing a washing or treatment cycle, the household device 1 being directly or indirectly controllable and / or monitored by means of the at least one communication device 8 , wherein the household appliance 1 comprises at least one metering device 4 for the automatic supply of at least one pre-portioned units of treatment agent 5.
  • the system 100 furthermore comprises a server 7.
  • the household appliance 1 furthermore comprises a communication device 6, by means of which a communication connection with the communication device 8 and / or the server 7 can be established.
  • the communication device 6 is preferably suitable and provided for communicating via a wide area radio network (WAN) and / or a cellular network and / or a WLAN network. It would be conceivable that the communication device 6 is initially integrated into a WLAN network (Wireless Local Area Network) or a LAN network (Local Area Network).
  • a WLAN network Wireless Local Area Network
  • LAN network Local Area Network
  • an external communication connection and / or an Internet connection can also be used in order to communicate with the server 7.
  • the communication device 6 is suitable and provided for communicating with a server 7 via a wide area radio network (WAN) and / or a mobile radio network. It would also be conceivable that the communication device 6 can communicate directly with a communication device 8 of a user.
  • the above could do this called networks such as a wide area radio network (WAN) and / or a cellular network and / or a WLAN network can be used.
  • WAN wide area radio network
  • a cellular network and / or a WLAN network can be used.
  • RFID or NFC technology would also be conceivable.
  • the communication device 8 of the user is preferably a smartphone, tablet computer, PC or a similar communication-capable device.
  • the server 7, the communication device 6 are connected via a first network 31, which can be a WLAN network, an Internet connection, WAN network, a cellular network or a combination of these networks.
  • the server 7 and the communication device 8 of the user are connected via a second network 32, which can be a cellular network.
  • the system can also include a plurality of household appliances 1 and a plurality of communication devices 8. This is in Figure 1 indicated with dashed lines. It would also be conceivable that the system 100 comprises several servers 7.
  • a household appliance 1 in particular a washing machine, comprising a tub 2 for receiving washing liquid, and a control device 3 for carrying out a washing or treatment cycle, with at least one metering device 4 being provided for pre-portioned units of treatment agent 5, with at least one pre-portioned unit of treatment agent 5 can be automatically fed to the tub 2.
  • the pre-portioned units of treatment agent 5 are individual physical closed bodies, pieces or piece goods and are also referred to as PODS, CAPS or TABS.
  • the supply of the at least one pre-portioned unit of treatment agent 5 can preferably be controlled directly or indirectly by means of the at least one communication device 8.
  • the household appliance 1 or the washing machine extends along a longitudinal axis X ', a width axis Y' and a height axis Z '.
  • the metering device extends along a longitudinal axis X, a width axis Y and a height axis Z.
  • a household appliance 1 is shown in the form of a washing machine.
  • the household appliance comprises a housing 13.
  • the metering device 4 is arranged completely within the housing 13. It would of course also be conceivable that the metering device 4 is provided completely or partially outside the housing 13.
  • the metering device can be attached to the housing.
  • the household appliance comprises a locking device 26, which closes the tub 2. In so-called “front loader” washing machines, such a closure device 26 is also called a porthole.
  • the locking device 26 can be locked with a locking device 25.
  • This locking device 25 is activated by the control device 3. As a rule, after the washing or treatment cycle or washing program has been carried out, this locking device 25 is unlocked, whereby the user gains access to the tub 2 and can remove the corresponding washed objects.
  • the at least one metering device 4 comprises at least one storage device 9 in which a large number of pre-portioned units of treatment agent 5 can be stored.
  • the at least one storage device 9 has an access opening 10 through which the pre-portioned units of treatment agent 5 can be introduced into the at least one storage device 9.
  • at least one conveying device 11 is provided, by means of which the at least one pre-portioned unit of treatment agent 5 can be fed from the at least one storage device 9 to the tub 2.
  • the at least one conveying device 11 has a feed channel 12 which connects the dosing device 4 and the tub 2.
  • the at least one storage device 9 can be arranged completely in the housing 13.
  • the at least one metering device 1 comprises a plurality of storage devices 9. Different types of pre-portioned units of treatment agents 5 can be stored in the storage devices 9. A conveying device 11 could be provided for each storage device 9. It would be possible for each of the storage devices 9 to be connected to the tub 2 by means of a separate feed channel 12. It would also be conceivable that only one feed channel 12 is provided, at least in sections. Furthermore, the use of at least one pre-portioned unit of treatment agent 5 can be selected from a specific storage device 9. This can be done by the control device 2, for example. This would control a corresponding selection based on an input by the user through the communication device 8 or by means of the server. However, it would also be conceivable for the control device to carry out the selection automatically.
  • the at least one conveying device 11 comprises a shovel element 14 which is arranged in the at least one storage device 9.
  • the blade element 14 can be rotated about an axis of rotation 18.
  • the axis of rotation 18 preferably extends along the width axis Y of the metering device 4 and runs centrally through the storage device 9.
  • the conveying device 11 comprises a gripping element which grips at least one pre-portioned unit of treatment agents 5 and feeds it from the storage device 9 to the feed channel.
  • the storage device 9 can be arranged completely in the housing 13 of the household appliance 1. It would also be conceivable that the storage device 9 is arranged at least in sections outside the housing 13. The storage device 9 can be attached to the housing 13.
  • the access opening 10 is provided in a preferably cylindrical access device 29. This access device 29 is arranged in an upper region of the storage device 9. If the storage device 9 is arranged completely in the housing of the domestic appliance 1, the access device 29 can be integrated in the housing 13. Furthermore, a closure 30 is provided on the access device 29.
  • the storage device 9 comprises two elements 15, 16 which can be rotated relative to one another.
  • the two elements 15, 16 enclose a storage space 17 in which the at least one pre-portioned unit of treatment agent 5, preferably a plurality of pre-portioned units of treatment agent 5, is stored.
  • the storage device 9 comprises a first element 15 which is arranged in a stationary manner. The first element can accordingly be fixedly fixed to the housing 13.
  • the storage device 9 comprises a second element 16 which can be rotated relative to the first element 15.
  • the second element 16 is preferably rotatable about the axis of rotation 19.
  • the shovel element 14 of the conveying device 11 is arranged on the second element 16. Accordingly, the second element 16 and the blade element 14 rotate together.
  • the second element 16 is essentially designed in the form of a disk.
  • the second element 16 rests against a circular contact section 15a of the first element 15.
  • the contact section could be arranged in a guide device in the form of a circumferential recess of the disk-shaped second element 16.
  • the first Element 15 can be hood-shaped and / or hemispherical.
  • the second element 16 has an outlet opening 20 which is connected to the supply channel 12.
  • the shovel element 14 of the conveying device 11 is arranged on an inner surface 16a of the essentially disk-shaped second element 16.
  • a drive device 18 which drives the rotation of the second element 16 and the blade element 14.
  • Such a drive device 18 can be an electric motor, for example.
  • the drive device 18 is activated by the control device 3.
  • the control device 3 can also receive, through the communication device 6, a corresponding signal for starting up the drive device 18 from the server 7 and / or the communication device 8 of the user.
  • a transmission device 21 is provided between the drive device 18 and the second element 16, which transmission device comprises at least one gearwheel.
  • the second element 16 comprises a jacket surface 16b extending along the circumferential direction U.
  • a toothed ring is provided on this lateral surface 16b, in which a toothed wheel of the transmission device engages.
  • the blade element 14 has at least one curvature.
  • a front end 14a of the blade element 14 is arranged on or near an inner surface 15b of the first element 15.
  • a rear end 14b of the blade element 14 opens into the outlet opening 20 of the second element 16.
  • a channel 14c extends between the front end 14a and the rear end 14b.
  • This trough has a curved course. In the present case, this curvature is concave. However, several curved sections can also be provided in the trough. A helical course would also be conceivable.
  • the at least one pre-portioned unit of treatment agent 5 reaches the shovel element 14 and is guided along the channel 14c to the outlet opening 20 or the feed channel 12.
  • An intake cycle can preferably be defined in which the at least one pre-portioned unit of treatment agent 5 is fed to the feed channel 12.
  • the blade element 14 performs a predetermined number of rotations and / or a rotation over a predetermined angular range.
  • the feed channel 12 is designed as a tubular element 12 a, which is arranged in a stationary manner on and / or in the household appliance 1. Accordingly, the second element 16 also rotates relative to the pipe element 12a or the supply channel 12.
  • a control / closure device 27 can be provided at the outlet opening 20, which is suitable and provided for allowing access to the feed channel 12 only for a predeterminable number of pre-portioned units of treatment agent 5. Preferably, only one pre-portioned unit 5 is conveyed into the feed channel 12.
  • the control / locking device 27 is signal-connected to the control device 3 and can transmit an error signal to it in the event of an error. The control device can then generate a notification signal to the server 7 and / or the communication device 8.
  • At least one auxiliary transport device can also be provided in or on the feed channel 12.
  • a transport auxiliary device can assist the sliding of the at least one pre-portioned unit of treatment agent 5.
  • Such a transport auxiliary device can be a fan, for example. It would also be conceivable to use a conveyor belt or at least one conveyor wheel.
  • the access channel 12 opens into an opening of the tub 2. This opening can preferably have a closure device which seals this opening and is opened when the at least one pre-portioned unit of treatment agent 5 is supplied.
  • the control device 3 can preferably control the locking device.
  • the tub 2 is designed as a drum.
  • the opening is accordingly provided on an outer wall of the drum. In the washing mode, the opening rotates relative to the tubular element 12a.
  • the control device 3 controls the rotation of the drum in such a way that the opening rests against the pipe element 12a or the supply channel 12.
  • the drum is preferably positioned in such a way that the opening is oriented upward along the vertical axis Z '.
  • a lateral alignment along the longitudinal axis X or the width axis Y would also be conceivable. With such a lateral alignment, it is advantageous that the opening along the height axis Z is above a central axis is provided. This has the advantage that the supply is still possible when loading and / or filling with washing liquid.
  • the metering device 4 preferably comprises a first sensor device 22, by means of which a fill level of the storage device 9 can be detected.
  • the first sensor device 22 can for example comprise a weight sensor and / or an optical sensor and / or further suitable sensors.
  • the detected fill level is transmitted to the control device 3 and / or the server and / or the at least one communication device 8. If the filling level of the storage device 9 with pre-portioned units of treatment agents 5 falls below the predetermined limit value, pre-portioned units of treatment agent 5 can be reordered automatically by a server 7 and / or the at least one communication device 8. It would also be conceivable that the user is initially shown a message on the communication device to approve the reorder.
  • a first memory device 33 is provided in which property parameters of the at least one pre-portioned unit of treatment agent 5 are stored. In Figure 1 this first storage device 33 is shown as belonging to the server 7. However, it would also be conceivable that the first memory device 33 is associated with the at least one communication device 8 or the control device 3. It would be conceivable that the type of the at least one pre-portioned unit of treatment agent 5 can be entered and / or selected by means of the at least one communication device 8. It would also be conceivable that the type of objects to be washed or treated can be entered and / or selected by means of the at least one communication device 8.
  • a second sensor device 23 can be provided, by means of which the type of the at least one pre-portioned unit of treatment agent 5 can be identified.
  • the second sensor device 23 can comprise an optical sensor. This can be a camera, for example.
  • the type of at least one pre-portioned unit of treatment agent 5 can advantageously take place by identifying external features of the packaging or of the pre-portioned units of treatment agent 5 themselves. It would also be conceivable that certain identification devices on the packaging of the pre-portioned Units of treatment agent or the pre-portioned units of treatment agent 5 themselves are present.
  • the at least one communication device 8 can include the second sensor device 23. It would also be conceivable that the second sensor device 23 can be provided in the housing 13 of the household appliance 1 and / or in the metering device 4. By means of the second sensor device 23, for example, a QR code or a bar code on the packaging of the pre-portioned units of treatment agent 5 can be scanned. It would also be conceivable that an image of the packaging is evaluated by means of an image recognition method, whereby conclusions can be drawn about the type of pre-portioned units of treatment agent 5.
  • the household appliance 1 comprises a third sensor device 28, by means of which at least one state parameter can be detected.
  • a detected status parameter is the degree of contamination of the washing liquid.
  • Condition parameters in the form of the water hardness or the weight of the load in the tub would also be conceivable.
  • a limit value for the degree of soiling can be predetermined. If the limit value is exceeded in a predetermined section of the washing or treatment cycle, a subsequent dosage can be proposed to the user or carried out automatically.
  • the at least one server 7 can, at least on the basis of the property parameters taken from the first storage device 33, create optimized execution instructions for the washing or treatment cycle and transmit it to the control device 3. It would also be conceivable that the control device 3 creates an optimized implementation instruction for the washing or treatment cycle on the basis of the property parameters.
  • the first storage device 33 can be associated with the control device 3.
  • the control device 3 can, however, also take the property parameters from a first storage device 33 which is associated with the server or the first communication device 8.
  • Such property parameters can include the concentration, the amount or the chemical composition of the treatment agents.
  • the amount of water supplied and / or the washing or treatment duration and / or the temperature can be adapted. Accordingly, the washing process can be optimized.
  • the property parameters can also provide information about whether in the pre-portioned Unit of treatment agent 5 multiple treatment agents, for example detergents, fabric softeners or other additives are provided.
  • the washing or treatment cycle can accordingly be adapted so that additives, fabric softener, etc. are supplied from a further metering device 4, a further storage device 9 or from a further container for receiving at least one treatment agent.
  • the optimization of the washing process on the basis of the unit of treatment agent used can be carried out by the control device 3 or by an AI by uploading the data via a WLAN access of the household appliance to a specific server 7, which then sends the optimized process to the household appliance sends back.
  • a second memory device 34 can also be provided, in which user data are stored.
  • the user data are suitable and provided for characterizing a washing behavior of the user.
  • Such user data can include the type of objects to be washed or treated, preferably used washing or treatment cycles (washing programs), preferably used types of pre-portioned units of treatment agent and other similar data.
  • the second storage device 34 can be associated with a server 7 and / or the at least one communication device 8.
  • the washing behavior of users can be documented.
  • the corresponding user data server can be made available to other users (e.g. detergent manufacturers or machine manufacturers).
  • the at least one communication device 8 and / or the server 7 can create a selection list which includes various available types of pre-portioned units of treatment agent. This selection list can be presented to the user before the start of the washing or treatment cycle and he can then make a corresponding selection. The selection list is created taking into account the user data from the second memory device 34. The selection list can first list prioritized types of pre-portioned units of treatment agent based on the user's washing history.
  • personalized information messages or personalized advertising can be presented on the at least one communication device 8 are.
  • These personalized information messages can be created on the basis of the user data from the second storage device 34.
  • the user data and possibly further information about the user can be forwarded to an information provider of certain companies, such as household appliance manufacturers or treatment agent manufacturers.
  • This information provider can then create the corresponding personalized information messages and transmit them to the at least one communication device 8 or the server 7. It would also be conceivable that the server itself creates the personalized information messages.
  • the at least one server 7 can include an evaluation device 36 which creates performance data of at least one household appliance, preferably from a plurality of household appliances 1.
  • These performance data can advantageously also include the use of certain pre-portioned units of treatment agent. Accordingly, statistics can be collected, for example, with regard to the type of pre-portioned unit of treatment agent in connection with the type of manufacture of the household appliance.
  • the performance data of a plurality of household appliances 1 can advantageously be taken into account when creating an optimized execution instruction for the washing or treatment cycle. Due to the mass of signals from various household appliances 1, which allow the process to be optimized on this server 7, the washing results are improved using statistical methods, among other things.
  • a third storage device 35 is preferably provided, on which performance data is stored.
  • the metering device 4 furthermore comprises a fan device 24, by means of which an air flow can be generated in the supply channel 12.
  • the household appliance 1 can adopt a ventilation mode in which an air flow is generated through the supply channel 12 and the tub 2.
  • the control device 3 instructs the locking device 25 to be unlocked, as a result of which the closure device 26, which closes the tub 2, is or can be opened. It can be provided that the closure device 26 is automatically opened at least a gap by means of a corresponding mechanism.
  • the washed or treated objects in the tub 2 may have residual moisture.
  • the air flow generated by the fan device 24 passes through the tub 2 and through the opened closure device 26 and can bring about a certain drying of the objects in the tub 2 and prevent the formation of odors.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP20178771.0A 2020-06-08 2020-06-08 Système comprenant un appareil électroménager doté d'un dispositif de dosage Withdrawn EP3922768A1 (fr)

Priority Applications (1)

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EP20178771.0A EP3922768A1 (fr) 2020-06-08 2020-06-08 Système comprenant un appareil électroménager doté d'un dispositif de dosage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20178771.0A EP3922768A1 (fr) 2020-06-08 2020-06-08 Système comprenant un appareil électroménager doté d'un dispositif de dosage

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EP3922768A1 true EP3922768A1 (fr) 2021-12-15

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1159913A1 (fr) * 2000-06-02 2001-12-05 Chemische Fabrik Dr. Weigert GmbH & Co KG Distributeur de tablettes de lavage pour lave-vaisselle
EP2630904A1 (fr) * 2012-02-27 2013-08-28 Miele & Cie. KG Appareil ménager doté d'un dispositif de communication
US20140236328A1 (en) * 2011-09-09 2014-08-21 Panasonic Corporation Laundry system, communication device, communication method, communication program and washing machine
DE102015201948A1 (de) * 2015-02-04 2016-08-04 BSH Hausgeräte GmbH Haushaltsgerät mit verbesserter Bedienbarkeit und Verfahren zu seinem Betrieb
DE102016205756A1 (de) * 2016-04-07 2017-10-12 BSH Hausgeräte GmbH Verfahren zur verbesserten Steuerung eines wasserführenden Haushaltsgerätes und hierzu geeignetes Haushaltsgerät
DE102016225812A1 (de) * 2016-12-21 2018-06-21 Henkel Ag & Co. Kgaa Vorrichtung und Verfahren zur Dosierung von Reinigungsmitteln
DE102016225887A1 (de) * 2016-12-21 2018-06-21 Henkel Ag & Co. Kgaa Dosierverfahren für ein Ausgabemodul
DE102017113797A1 (de) * 2017-06-22 2018-12-27 Miele & Cie. Kg Verfahren und Vorrichtung zum Informieren über einen Bestand an Verbrauchsmittelgebinden für ein Haushaltgerät und Haushaltgerät mit einer Vorrichtung
DE102018214652A1 (de) * 2018-08-29 2020-03-05 BSH Hausgeräte GmbH Geschirrspülmaschine, Verfahren zum Betreiben einer Geschirrspülmaschine und Computerprogrammprodukt

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1159913A1 (fr) * 2000-06-02 2001-12-05 Chemische Fabrik Dr. Weigert GmbH & Co KG Distributeur de tablettes de lavage pour lave-vaisselle
US20140236328A1 (en) * 2011-09-09 2014-08-21 Panasonic Corporation Laundry system, communication device, communication method, communication program and washing machine
EP2630904A1 (fr) * 2012-02-27 2013-08-28 Miele & Cie. KG Appareil ménager doté d'un dispositif de communication
DE102015201948A1 (de) * 2015-02-04 2016-08-04 BSH Hausgeräte GmbH Haushaltsgerät mit verbesserter Bedienbarkeit und Verfahren zu seinem Betrieb
DE102016205756A1 (de) * 2016-04-07 2017-10-12 BSH Hausgeräte GmbH Verfahren zur verbesserten Steuerung eines wasserführenden Haushaltsgerätes und hierzu geeignetes Haushaltsgerät
DE102016225812A1 (de) * 2016-12-21 2018-06-21 Henkel Ag & Co. Kgaa Vorrichtung und Verfahren zur Dosierung von Reinigungsmitteln
DE102016225887A1 (de) * 2016-12-21 2018-06-21 Henkel Ag & Co. Kgaa Dosierverfahren für ein Ausgabemodul
DE102017113797A1 (de) * 2017-06-22 2018-12-27 Miele & Cie. Kg Verfahren und Vorrichtung zum Informieren über einen Bestand an Verbrauchsmittelgebinden für ein Haushaltgerät und Haushaltgerät mit einer Vorrichtung
DE102018214652A1 (de) * 2018-08-29 2020-03-05 BSH Hausgeräte GmbH Geschirrspülmaschine, Verfahren zum Betreiben einer Geschirrspülmaschine und Computerprogrammprodukt

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