EP3749056B1 - Système de cuisson et procédé de fonctionnement - Google Patents

Système de cuisson et procédé de fonctionnement Download PDF

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Publication number
EP3749056B1
EP3749056B1 EP20170623.1A EP20170623A EP3749056B1 EP 3749056 B1 EP3749056 B1 EP 3749056B1 EP 20170623 A EP20170623 A EP 20170623A EP 3749056 B1 EP3749056 B1 EP 3749056B1
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EP
European Patent Office
Prior art keywords
induction
devices
cooking utensil
assignment
cookware
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.)
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EP20170623.1A
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German (de)
English (en)
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EP3749056C0 (fr
EP3749056A1 (fr
Inventor
Christoph Müller
Nils Marius Gehring
Daniel Ebke
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
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Publication date
Priority claimed from DE102019115192.9A external-priority patent/DE102019115192A1/de
Application filed by Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP3749056A1 publication Critical patent/EP3749056A1/fr
Application granted granted Critical
Publication of EP3749056C0 publication Critical patent/EP3749056C0/fr
Publication of EP3749056B1 publication Critical patent/EP3749056B1/fr
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/05—Heating plates with pan detection means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/06—Cook-top or cookware capable of communicating with each other

Definitions

  • the present invention relates to a cooking system and a method for operating such a cooking system.
  • the cooking system comprises at least one hob device, at least one cookware and at least one evaluation device, the hob device having at least one support surface for setting up cookware and at least two induction devices for heating the cookware placed on the support surface.
  • the cookware is suitable and designed to be heated using at least one induction device.
  • at least one transmitting device is assigned to the induction devices of the hob device and the cookware comprises at least one receiving device. The transmitting devices at least temporarily send out at least one assignment signal, which is received by the receiving device of the cookware when the cookware is heated by the corresponding induction device.
  • the hob it is advantageous, if not necessary, for the hob to automatically recognize where a pot is placed in order to activate the corresponding induction coils.
  • Various systems have become known for this purpose.
  • the publication shows DE 10 2009 029 253 A1 a system in which electrical energy is inductively transferred to a set-up device. The electrical energy transmitted in this way is converted into heat by a heating element in the display device.
  • the induction coils for transmitting electrical energy can also send out signals that are recognized and further processed by the standing pot.
  • the method according to the invention is suitable for operating a cooking system comprising at least one hob device, at least one cookware and at least one evaluation device.
  • the hob device has at least one set-up surface for setting up cookware and at least one generator device with at least two induction devices for heating the cookware placed on the set-up surface.
  • the cookware is suitable and designed to be heated using at least one induction device.
  • at least one transmitting device is assigned to the induction devices of the hob device, and the cookware includes at least one receiving device. The transmitting devices at least temporarily send at least one assignment signal, which is received by the receiving device of the cookware when it is heated by the corresponding induction device.
  • the assignment signals of the individual transmitting devices are sent out with a predetermined time offset, so that the evaluation device can assign the assignment signals detected by the receiving device to the individual induction devices and can thus assign the cookware to at least one induction device.
  • the assignment signals of the individual induction devices can include different predetermined sequences of electromagnetic excitations as a signature.
  • Cookware does not necessarily have to be in the form of a container to hold food to be cooked.
  • a target that can be heated by the induction coil of the hob, for example an immersion heater, is also a cookware in the sense of the present invention.
  • the evaluation device is in particular in contact or in operative connection with the hob device and/or the cookware, wherein the evaluation device can preferably be part of the hob device or integrated into it.
  • the evaluation device can also be assigned to the cookware or can preferably be provided as a separate device which is connected to the cookware and/or the hob device.
  • the function of the evaluation device can also be provided by a central control device for several household appliances, which can be integrated separately from a household appliance or into a household appliance.
  • the cookware preferably comprises at least one communication device, by means of which information and / or the received assignment signals can be forwarded to the evaluation device.
  • a communication device can be carried out, for example, via Bluetooth, WLAN, radio or the like or can include such communication means.
  • the generator device includes the induction devices, each of which preferably includes at least one induction coil by means of which the cookware can be excited or heated.
  • the generator device can preferably also include and/or be connected to further components of the power electronics.
  • the method according to the invention offers many advantages.
  • a significant advantage is that the method according to the invention can provide automatic detection of the pot position or the position of cookware on the hob device or on the surface of the hob device. This makes it possible to identify which induction devices or which induction coils are covered by a cookware.
  • time-offset sending of assignment signals creates the possibility of assigning the assignment signals to a specific induction device.
  • a concrete assignment to a specific coil can also be made with the same assignment signal and/or with the same signal components due to the time offset.
  • a cookware not only rests on an induction coil or is operated by an induction coil, but that, for example, a cookware only partially or completely covers several induction coils. This makes it possible to recognize the use of several induction devices or induction coils for one cookware.
  • the assignment signals of the individual induction devices preferably comprise the same predetermined sequences of electromagnetic excitations, which are differentiated via the time offset.
  • a simple assignment signal can be provided via such signals, for example ping signals.
  • Such an electromagnetic excitation or such a ping signal can preferably be provided by at least one area of the electromagnetic excitation of an induction device, with a specific section or area or value of the half waves used for the excitation being used as a signal.
  • the assignment signals of the individual induction devices include different predetermined sequences of electromagnetic excitations as a signature
  • a clear assignment to a coil can preferably be made based on the type of electromagnetic signal of the individual coils.
  • the number of electromagnetic signals in the sequence or the number of ping signals and also the distance between the ping signals can be used as a distinguishing feature for predetermined sequences of electromagnetic stimuli. Even with different signal sequences for the individual induction devices, the time offset can ensure that the signals from the individual coils do not overlap and can be evaluated separately.
  • the assignment signals of the individual induction devices each comprise a predetermined sequence of at least three electromagnetic excitations as a signature.
  • the first distance between the first electromagnetic excitation and the second electromagnetic excitation encodes the generator device of the corresponding induction device and a second distance between the second electromagnetic excitation and the third electromagnetic excitation corresponding induction device of the corresponding generator device coded or vice versa. This means that even with a hob device with several generators, the individual induction devices can be clearly assigned.
  • the signal sequence contains the information about the corresponding generator device and the corresponding induction device.
  • the first distance from generator device to generator device becomes larger and the second distance from induction device to induction device of a respective generator device becomes smaller.
  • the received electromagnetic stimuli are translated into a unique identification number, which corresponds to the coverage of certain induction devices. Because the ping signature is translated into a specific identification number that is unique to the coverage of induction devices, information can be transmitted with a very low data volume.
  • the binary addition method can, for example and preferably, be used to convert the presence of signals or the absence of signals into a concrete number.
  • the resulting identification numbers are unique for a specific signature or combination of signatures. Info embodiments, this identification number can, for example, be stored in a list, with a specific, for example eight-digit, identification number being assigned a consecutive number, for example a two-digit number.
  • All data processing is preferably carried out in a chip in the cookware.
  • a concordance list for the 2-digit numbers can be stored on this chip. This means that information can be transferred from the cookware to the hob with extremely low data. This can be done, for example, via Bluetooth or another suitable data interface.
  • the received predetermined sequences of electromagnetic excitations from the corresponding induction devices are entered into a common time course, with the identification number being determined based on the resulting signal pattern.
  • the received signals are brought into an overall context with all received signals, regardless of whether they belong to a specific induction device.
  • Uniqueness of the individual signatures is again a unique signature composition, which can be translated into a specific identification number for the corresponding combination of specific induction devices or even individual induction devices.
  • the intensity of at least one assignment signal is taken into account.
  • Intensity is understood to mean, in particular, the amplitude of electromagnetic radiation or the electromagnetic signal measured by the receiving device. At a predetermined maximum amplitude, it can be assumed that the corresponding induction device is completely covered. For lower amplitudes, the corresponding induction devices are only partially covered according to the amplitude.
  • the intensity of the assignment signals is then taken into account in order to determine whether individual induction devices are covered by a cookware.
  • the reception of a signal can be used to determine whether a coil is covered by a cookware and the extent of the coverage can be determined via the amplitude.
  • At least one transmitting device is provided by at least one induction device.
  • at least one induction coil of at least one induction device is used as a transmitting device.
  • At least one receiving device comprises at least one coil.
  • a coil can be arranged in particular in the bottom of the cookware.
  • At least two receiving devices are provided in the cookware. Either two separate receiving devices can be provided or just one receiving device with two receivers, whereby the Signals from the two receivers can then preferably be evaluated differently or separately.
  • two separate receiving devices or at least two receivers that can be evaluated separately it is possible to detect the orientation of the cookware and also movements of the cookware on the installation surface, with the translational movement of the cookware over the installation surface also being possible in principle with just one receiving device is.
  • At least one orientation of the cookware on the installation surface is recognized. This is particularly possible if at least two receiving devices are provided in the cookware.
  • At least one operating parameter of at least one induction device is preferably set depending on the orientation of the cookware.
  • two different cooking areas can be made available by providing two receiving devices, for example in the bottom of the roaster.
  • the two receiving devices can be used to identify which of the two coils points in the direction of the user.
  • a hot frying zone is provided at the front and a slightly cooler warming zone at the rear. If the pot is placed on the hob in a different orientation, the cookware can be heated evenly, for example.
  • At least one movement of the cookware on the installation surface is detected.
  • the movement of the cookware across the surface can be detected both with a coil and with several receiving devices in the cookware.
  • the movement of the cookware on the installation surface includes at least one translational and/or at least one rotational movement.
  • it can be recognized whether the cookware is being pulled away from an original position and/or whether the cookware is being rotated to the original position. Through both actions, certain operating parameters can be changed or set depending on the design.
  • a rotational movement is preferably detected in a cookware that includes two receiving devices.
  • At least one operating parameter of the hob device is set based on the movement. For example, by pulling a cookware away from the induction device currently in use, the hob device can be turned off automatically, at least for this cookware. It is also possible, for example, for the power of the corresponding induction device to be changed by rotating the cookware on the spot. For example, depending on the design, the power can be increased by turning clockwise, whereas turning counterclockwise results in a reduction in power.
  • At least one operating parameter set for a cookware of at least one induction device is transferred to the then relevant induction device or devices when the cookware is moved.
  • the setting for a cookware can be transferred to another induction device if, for example, the pot is moved to another location due to lack of space or other reasons.
  • the transmitting devices send the assignment signals during operation of at least one induction device.
  • the electromagnetic radiation used to heat the cookware or areas thereof can also be used as an assignment signal.
  • the transmitting devices also send the assignment signals when the hob device or the induction devices are not in operation.
  • relatively low electromagnetic radiation is used in particular, whereby a pot position can also be recognized when the hob device is switched off or none of the induction devices is in operation.
  • a display device on the cookware is preferably activated via the assignment signals and/or a change in the assignment signals.
  • the display of parameters or instructions to the user and/or monitoring of a cooking process can be supported.
  • the hob system comprises at least one hob device, at least one cookware and at least one evaluation device, wherein the hob device comprises at least one set-up surface for setting up cookware and at least two induction devices for heating the cookware placed on the set-up surface.
  • the cookware is suitable and designed for this purpose at least to be heated by an induction device.
  • At least one transmitting device is assigned to the induction devices of the hob device, with the cookware comprising at least one receiving device.
  • the transmitting devices are suitable and designed to send out at least one assignment signal at least at times, the receiving device being suitable and designed to receive these signals when the cookware is heated by the corresponding induction device.
  • the evaluation device is suitable and designed to assign the cookware via the assignment signals sent by the transmitting device with a time offset and detected by the receiving device and/or through the detected signatures from the predetermined sequences of electromagnetic excitations of the individual assignment signals of the individual induction devices at least one induction device.
  • the cooking system according to the invention also offers the advantages already explained above for the method according to the invention.
  • At least one transmitting device is provided by at least one induction device or at least one induction coil of the at least one induction device. So at least one transmitting device is preferably provided by at least one primary coil.
  • At least one receiving device comprises at least one coil or at least one secondary coil.
  • At least two receiving devices are provided in the cookware. Either two separate receiving devices are preferably provided and/or a receiving device with at least two receivers that can be evaluated separately.
  • the cookware includes at least one display device, which can be activated or supplied with information in particular by means of at least one assignment signal and/or at least one change in the assignment signal.
  • FIG. 1 A cooking system 200 according to the invention is shown purely schematically in a perspective view.
  • the cooking system 200 includes a hob device 1, which is installed in the worktop 301 of a kitchen unit 300.
  • the hob device 100 includes a mounting surface 2 on which cookware 100 can be placed.
  • several induction devices 3 are arranged evenly below the installation surface 2, by means of which the cookware 100 standing on the installation surface 2 can be heated.
  • the cooking system 200 includes an evaluation device 50, which is integrated into the hob device 1 in the exemplary embodiment shown here.
  • the hob device 1 comprises several transmitting devices 4 for sending at least one assignment signal 5, via which, in interaction with the cookware 100 and the evaluation device 50, the position of the cookware 100 on the installation surface 2 can be automatically recognized. This makes it possible to assign the induction devices 3 to a cookware 100 standing on the installation surface 2.
  • the transmitting devices 4 are integrated into the induction devices 3 or are made available by the induction coils of the induction devices 3.
  • the cookware 100 here has a receiving device 101, which in the exemplary embodiment shown is also provided by a coil 102 on or in the base 104 of the cookware 100. Depending on the design, more than one receiving device 101 and/or several receivers can also be provided.
  • the transmitting devices 4 at least temporarily send out assignment signals 5, which are received or detected by means of the receiving device 101 or, depending on the design, with several receiving devices 101 of the cookware 100 when the cookware 100 is arranged on the installation surface 2 in such a way that it is heated by these induction devices 3.
  • the received assignment signals and/or a further processed signal are transmitted to the evaluation device 50 by means of a suitable communication device (not shown in detail).
  • the communication device can be integrated into the cookware 100 or, depending on the design, can also be made available as a separate assembly, which can access the receiving device 101 of the cookware 100 via suitable functions.
  • the cookware 100 can also include a display device 103, which is activated by the assignment signals 5, by changes in the assignment signals or in another way. It is also possible to transmit information to the cookware via the assignment signals and to display it on the display device 103.
  • assignment signals 5 for the induction devices 3 are shown below the series of half waves. It is shown in the first rows 1-4 that a time-offset assignment signal 5 is emitted by the four induction devices 3 or the 4 transmission devices 4, the pattern of the assignment signals being identical. So-called ping signals are provided here, with a transmission pattern comprising three signals with a certain time interval.
  • the time offset in the exemplary embodiment shown here is approximately 10 ms. However, the time offset can also be chosen differently in suitable ranges.
  • a signal structure is formed here via the distance between the individual signals from the individual transmitting devices, which is different and unique for each induction device.
  • the induction devices 3 are divided into two groups of four, with the distinction between the first and the second group being made by a phase shift. In this case, a phase shift of 120° has been achieved between the induction devices 3 of a first generator A and those of a second generator B.
  • FIG 6 is the same arrangement as in Figure 5 shown again, with the set up cookware 100 now covering four induction devices 3.
  • the data or signals received by the receiving device 101 of the cookware 100 and transferred to the evaluation device 50 are shown again.
  • the percentage coverage of induction devices 3 by a cookware 100, the height or amplitude or intensity of the received assignment signals 5 can be clearly determined.
  • the received assignment signal 5 of the first induction device 3 is significantly higher than that of the second induction devices 3.
  • the percentage coverage of the respective induction device can be deduced from a received strength or amplitude or intensity of an assignment signal 5 corresponding to the coverage of an induction device 3.
  • Figure 8 is the same arrangement as in Figure 7 shown again, with the first two induction devices 3 being evenly covered by a cookware 100.
  • the corresponding assignment signal 5 is shown next to it, with the same amplitude or signal height of the assignment signals 5 indicating approximately 50% coverage of the respective induction devices 3.
  • the percentage coverage can be determined via the height or the amplitude or the intensity of an assignment signal 5.
  • the first four 4 induction devices 3 are covered differently by a cookware 100, with the first and second induction devices 3 being covered equally and the third and fourth induction devices 3, with the first and second induction devices being covered to a greater extent than the third and the fourth.
  • the corresponding received assignment signals 5 are shown to the right.
  • a cookware 100 can also have more than one receiving device 101. Then, in addition to the position on the installation surface 2 of a hob device 1, the orientation of the cookware 100 on the installation surface 2 can also be recognized.
  • the arrow indicates in a purely schematic manner the orientation in which the cookware 100 is located on the installation surface 2.
  • the cookware 100 is shown again purely schematically in the middle in order to show the two receiving devices 101 again.
  • a cookware 100 can be assigned a different operating mode.
  • different cooking zones are provided here depending on the orientation of the cookware 100 on the installation surface 2 or depending on which receiving device 101 faces or faces away from the user.
  • uniform heating of the cookware 100 can be provided, for example.
  • rotational movement on the installation surface 2 can also be detected, so that operating parameters are changed, for example by rotating the cookware 100. For example, when rotating the cookware 100 clockwise, the power can be increased, while when rotating counterclockwise, the power is reduced.
  • a first generator 6 with four induction devices 3 or induction coils, a second generator 7 with four induction devices 3 and a third generator with four induction devices 3 are provided.
  • both time-offset assignment signals 5 and signal signatures are used in the exemplary embodiment shown here.
  • Each induction device sends out a predetermined sequence of electromagnetic excitations as a signature, with the signal sequences being sent by the induction devices 3 of each generator device 6, 7, 8 with a time offset.
  • the signal sequences are each started one signal block later.
  • the predetermined sequence of electromagnetic excitations as a signature has three excitations, with a first distance 9 between the first excitation and the second excitation defining the generator device 6, 7, 8. This first distance 9 becomes larger here from the first generator device 6 to the third generator device 8. In this way, the corresponding generator device 6, 7, 8 can be deduced from the first distance 9 between the first excitation and the second excitation of a signal sequence.
  • a second distance 10 defines the corresponding induction device 3, which for the sake of clarity are labeled A1, A2, A3, A4, B1tinct C3 and C4 in accordance with their affiliation to a specific generator device 6, 7, 8.
  • the distance 10 from induction device A1 to A4, B1 to B4 and C1 to C4 becomes smaller and smaller.
  • a cookware 100 can be clearly assigned to specific induction devices.
  • the determined signals are entered into the 23 signal blocks 12 provided here, regardless of their belonging to a specific signal sequence of a specific induction device 3.
  • the signal pattern entered in this way is converted into an eight-digit number or identification number 11 by binary addition. Other methods can also be used to convert the pattern into a unique number.
  • This identification number 11 corresponds to a specific coverage of induction devices 3 by a cookware 100.
  • This identification number 11 could be transmitted to the hob without too much data volume.
  • a table is stored in a chip in the cookware 100, in which a consecutive number is assigned to each identification number 11, which is in the Figures 13 and 14 is entered in the line next to the identification number 11. In this way, the data volume during transmission from the cookware 100 to the hob 1 can be reduced again.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Cookers (AREA)

Claims (24)

  1. Procédé permettant de faire fonctionner un système de cuisson (200) comprenant
    au moins un dispositif formant plaque de cuisson (1),
    au moins un ustensile de cuisson (100) et
    au moins un dispositif d'évaluation (50),
    dans lequel le dispositif formant plaque de cuisson (1) comprend au moins une surface de mise en place (2) permettant la mise en place d'un ustensile de cuisson (100) et au moins un dispositif générateur (6, 7, 8) comportant au moins deux dispositifs d'induction (3) pour le chauffage de l'ustensile de cuisson (100) mis en place sur la surface de mise en place (2) et
    dans lequel l'ustensile de cuisson (100) est adapté et conçu pour être chauffé au moyen d'au moins un dispositif d'induction (3),
    dans lequel respectivement au moins un dispositif d'émission (4) est attribué aux dispositifs d'induction (3) du dispositif formant plaque de cuisson (1) et dans lequel l'ustensile de cuisson (100) comprend au moins un dispositif de réception (101), dans lequel les dispositifs d'émission (4) émettent au moins temporairement respectivement au moins un signal d'attribution (5), lequel est reçu par le dispositif de réception (101) de l'ustensile de cuisson (100), lorsque l'ustensile de cuisson (100) est chauffé par le dispositif d'induction (3) correspondant,
    caractérisé en ce que
    au moins un dispositif d'émission (4) est mis à disposition par au moins un dispositif d'induction (3),
    que les signaux d'attribution (5) des dispositifs d'induction (3) individuels comprennent différentes séquences prédéterminées d'excitations électromagnétiques en tant que signature,
    de sorte que le dispositif d'évaluation (50) peut attribuer les signaux d'attribution (5) détectés par le dispositif de réception (101) aux dispositifs d'induction (3) individuels et peut ainsi procéder à une attribution de l'ustensile de cuisson (100) à au moins un dispositif d'induction (3).
  2. Procédé selon la revendication 1, caractérisé en ce que les signaux d'attribution (5) des dispositifs d'induction (3) individuels ou des dispositifs d'émission (4), en particulier lesquels signaux d'attribution comprennent les mêmes séquences prédéterminées d'excitations électromagnétiques, sont émis avec un décalage temporel prédéterminé et sont ainsi différenciés.
  3. Procédé selon l'une des revendications précédentes,
    caractérisé en ce qu'au moins deux dispositifs générateurs sont prévus et en ce que les signaux d'attribution (5) des dispositifs d'induction (3) individuels comprennent respectivement une séquence prédéterminée d'au moins trois excitations électromagnétiques comme signature, dans lequel un premier intervalle (9) entre la première excitation électromagnétique et la deuxième excitation électromagnétique code le dispositif générateur (6, 7, 8) et un second intervalle (10) entre la deuxième excitation électromagnétique et la troisième excitation électromagnétique code le dispositif d'induction (3) du dispositif générateur (6, 7, 8) correspondant ou inversement.
  4. Procédé selon la revendication précédente, caractérisé en ce que le premier intervalle (9) entre un dispositif générateur (6, 7, 8) et un dispositif générateur (6, 7, 8) est plus grand et en ce que le second intervalle (10) entre un dispositif d'induction (3) et un dispositif d'induction (3) d'un dispositif générateur (6, 7, 8) respectif est plus petit.
  5. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que les excitations électromagnétiques reçues sont traduites en un numéro d'identification unique (11) qui correspond au recouvrement de dispositifs d'induction (3) déterminés.
  6. Procédé selon la revendication précédente, caractérisé en ce que les séquences prédéterminées reçues d'excitations électromagnétiques des dispositifs d'induction (3) correspondants sont inscrites dans une évolution temporelle commune et en ce que le numéro d'identification est déterminé à l'aide du motif de signal.
  7. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que l'intensité d'au moins un signal d'attribution (5) est prise en compte.
  8. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que l'intensité des signaux d'attribution (5) est prise en compte pour conclure au recouvrement de dispositifs d'induction (3) individuels par un ustensile de cuisson (100).
  9. Procédé selon l'une des revendications précédentes,
    caractérisé en ce qu'au moins un dispositif de réception (101) comprend au moins une bobine (102).
  10. Procédé selon l'une des revendications précédentes,
    caractérisé en ce qu'au moins deux dispositifs de réception (101) sont prévus dans l'ustensile de cuisson (101).
  11. Procédé selon la revendication précédente, caractérisé en ce qu'au moins une orientation de l'ustensile de cuisson (100) sur la surface de mise en place (2) est détectée.
  12. Procédé selon la revendication précédente, caractérisé en ce que, dans le cas d'un recouvrement de deux dispositifs d'induction (3) ou plus par l'ustensile de cuisson (100), au moins un paramètre de fonctionnement d'au moins un dispositif d'induction dépend de l'orientation de l'ustensile de cuisson (100).
  13. Procédé selon l'une des revendications précédentes,
    caractérisé en ce qu'au moins un mouvement de l'ustensile de cuisson (100) sur la surface de mise en place (3) est détecté.
  14. Procédé selon la revendication précédente, caractérisé en ce que le mouvement comprend au moins une composante de translation et/ou de rotation.
  15. Procédé selon l'une des deux revendications précédentes,
    caractérisé en ce qu'au moins un paramètre de fonctionnement du dispositif formant plaque de cuisson (1) est réglé à l'aide du mouvement.
  16. Procédé selon l'une des trois revendications précédentes,
    caractérisé en ce qu'au moins un paramètre de fonctionnement d'un dispositif d'induction (3) réglé pour un ustensile de cuisson (100) est transmis, lors du déplacement de l'ustensile de cuisson (100), au dispositif d'induction (3) alors pertinent.
  17. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que le dispositif d'émission (4) émet les signaux d'attribution (5) pendant le fonctionnement d'au moins un dispositif d'induction (3).
  18. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que le dispositif d'émission (4) émet les signaux d'attribution (5) lorsque les dispositifs d'induction (3) ne sont pas en fonctionnement.
  19. Procédé selon l'une des revendications précédentes,
    caractérisé en ce qu'un dispositif d'affichage (103) est activé sur l'ustensile de cuisson (100) par l'intermédiaire des signaux d'attribution (5) et/ou d'une modification des signaux d'attribution (5).
  20. Système de cuisson (200) comprenant
    au moins un dispositif formant plaque de cuisson (1),
    au moins un ustensile de cuisson (100) et
    au moins un dispositif d'évaluation (50),
    dans lequel le dispositif formant plaque de cuisson (1) comprend au moins une surface de mise en place (2) pour la mise en place d'un ustensile de cuisson (100) et au moins deux dispositifs d'induction (3) pour le chauffage de l'ustensile de cuisson (100) mis en place sur la surface de mise en place (2) et dans lequel l'ustensile de cuisson (100) est adapté et conçu pour être chauffé au moyen d'au moins un dispositif d'induction (3),
    dans lequel respectivement au moins un dispositif d'émission (4) est attribué aux dispositifs d'induction (3) du dispositif formant plaque de cuisson (1) et dans lequel l'ustensile de cuisson (100) comprend au moins un dispositif de réception (101), dans lequel les dispositifs d'émission (4) sont adaptés et configurés pour émettre au moins temporairement respectivement au moins un signal d'attribution (5) et dans lequel le dispositif de réception (101) est adapté et configuré pour la réception d'un signal d'attribution (5) lorsque l'ustensile de cuisson (100) est chauffé par le dispositif d'induction (3) correspondant,
    caractérisé en ce que
    au moins un dispositif d'émission (4) est mis à disposition par au moins un dispositif d'induction (3) prévu pour le chauffage d'un ustensile de cuisson (100) et
    que les signaux d'attribution (5) des dispositifs d'induction (3) individuels comprennent différentes séquences prédéterminées d'excitations électromagnétiques en tant que signature et
    que le dispositif d'évaluation (50) est adapté et configuré pour procéder à une attribution de l'ustensile de cuisson (100) à au moins un dispositif d'induction (3) au moyen des signatures détectées à partir des séquences prédéterminées d'excitations électromagnétiques des signaux d'attribution (5) individuels des dispositifs d'induction (3) individuels.
  21. Système de cuisson selon la revendication précédente,
    caractérisé en ce que le dispositif d'évaluation (50) est adapté et configuré pour procéder à une attribution de l'ustensile de cuisson (100) à au moins un dispositif d'induction (3) par l'intermédiaire des signaux d'attribution (5) émis avec un décalage temporel par les dispositifs d'émission (4) et détectés au moyen du dispositif de réception (101) et des signatures détectées à partir des séquences prédéterminées d'excitations électromagnétiques des signaux d'attribution (5) individuels des dispositifs d'induction (3) individuels.
  22. Système de cuisson selon l'une des revendications 20 à 21,
    caractérisé en ce qu'au moins un dispositif de réception (101) comprend au moins une bobine (102).
  23. Système de cuisson selon l'une des revendications 20 à 22,
    caractérisé en ce qu'au moins deux dispositifs de réception (101) sont prévus dans l'ustensile de cuisson (100).
  24. Système de cuisson selon l'une des revendications 20 à 23,
    caractérisé en ce que l'ustensile de cuisson (100) comprend au moins un dispositif d'affichage (103).
EP20170623.1A 2019-06-05 2020-04-21 Système de cuisson et procédé de fonctionnement Active EP3749056B1 (fr)

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DE102019115192.9A DE102019115192A1 (de) 2019-06-05 2019-06-05 Kochsystem und Verfahren zum Betreiben
DE102019127092 2019-10-09

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DE102021206947A1 (de) * 2021-07-01 2023-01-05 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betrieb eines Induktionskochfelds und Induktionskochfeld

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DE19502935A1 (de) * 1995-01-31 1996-08-01 Ego Elektro Blanc & Fischer Verfahren und Einrichtung zur Übermittlung von Daten von einem Kochgefäß zu einer Kocheinrichtung
JP2012514495A (ja) * 2009-01-06 2012-06-28 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー スマート調理器具
DE102009029253B4 (de) * 2009-09-08 2023-03-16 BSH Hausgeräte GmbH Verfahren zum Zuordnen eines Aufsatzgeräts zu einer Basisstation eines Betriebsgeräts und Betriebsgerät
DE102010039071A1 (de) * 2010-08-09 2012-02-09 BSH Bosch und Siemens Hausgeräte GmbH Aufsatz-Haushaltskleingerät und Betriebsgerät zum Betreiben eines Aufsatz-Haushaltskleingeräts und System mit dem Aufsatz-Haushaltskleingerät und dem Betriebsgerät
DE102014111817A1 (de) 2014-08-19 2016-02-25 Nils Chudy Erwärmungssystem und Verfahren zum induktiven Erwärmen von Flüssigkeiten
DE102017112945B3 (de) * 2017-06-13 2018-10-25 Miele & Cie. Kg Verfahren zum Betrieb eines induktiven Kochsystems, zugehöriges induktives Kochsystem sowie Kochfeld und Kochgeschirr für ein derartiges induktives Kochsystem

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EP3749056C0 (fr) 2024-01-24
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