HOME APPLIANCE SYSTEM

Abstract

A generic system with improved characteristics regarding advantageous operating characteristics, a home appliance system is proposed comprising a hob, which has a control unit (14), and comprising a functional unit that is different from the hob and is provided for communicating with the control unit in at least one operating state.

Description

The present invention generally relates to a home appliance system according to patent claim 1.

From the prior art a home appliance system is already known comprising a hob, which has a control unit. The home appliance system further comprises a functional unit that is different from the hob. The functional unit could be a scales or a refrigerator or a cooking device like for example an oven. In an operating state a user has to operate the hob and the functional unit separately. For using some data detected by the functional unit in a cooking process the user has to transfer these data via an operating interface to the hob.

It is an object of the invention, in particular, to provide a generic system with improved characteristics regarding advantageous operating characteristics. The objective is achieved, according to the invention, by the features of patent claim 1, while advantageous implementations and further developments of the invention may be gathered from the subclaims.

According to the invention a home appliance system, in particular a cooking system, is proposed comprising a hob, in particular an induction hob, which has a control unit in particular provided for controlling a cooking process, and comprising a functional unit that is different from the hob and is provided for communicating with the control unit in at least one operating state. A “control unit” is to be understood, in particular, as an electronic unit that is preferably at least partially integrated in a controlling and/or regulating unit of the hob and is preferably provided for controlling and/or regulating at least one heating element. Preferably, the control unit comprises a computing unit and in particular, in addition to the computing unit, a storage unit with a controlling and/or regulating program stored therein, which is provided to be executed by the computing unit. A “functional unit” is to be understood, in particular, as an electric unit that is in particular provided for processing a victual and/or for stocking a victual and/or for detecting a parameter of a victual. In particular, a functional unit that is provided for processing a victual could be provided for mixing and/or stirring and/or grinding and/or comminuting and/or crushing and/or blending and/or emulgating and/or kneading and/or cutting the victual. A functional unit provided for stocking a victual could in particular comprise a refrigerator, for example a refrigerating device and/or a freezing device. The parameter of the victual could be, for example, a temperature and/or an aggregate state and/or a weight and/or a size and/or an amount and/or a kind of the victual. The functional unit comprises in particular at least one home appliance device, in particular at least one kitchen appliance. The functional unit comprises in particular a communication unit. The control unit comprises in particular a communication unit. A “communication unit” is to be understood, in particular, as a unit, which is in the operating state provided for in particular wireless sending, in particular transferring and/or transmitting at least one parameter to at least one further unit, and/or for in particular wireless receiving of at least one information from at least one further unit. In particular, the communication unit is provided for exchanging, in the operating state, the information with the further unit via ultrasonic sound and/or via infrared and/or via Bluetooth and/or via RFID and/or via electromagnetic radiation and/or via ZigBee and/or via a wireless network and/or via BLE, in particular via Bluetooth Low Energy. The information could be for example a victual parameter and/or an operating parameter. In particular, the communication unit of the functional unit and the communication unit of the control unit are provided for exchanging at least one information, in particular the information. “Communicating” and/or “exchange” is to be understood, in particular, as sending and/or receiving. “Provided” is to be understood, in particular, as specifically programmed, designed and/or equipped. By an object being provided for a certain function is to be understood, in particular, that the object implements and/or fulfills said certain function in at least one application state and/or operating state.

By the implementation according to the invention, advantageous operating characteristics can be made available, in particular in the form of a high flexibility and/or of low costs and/or of optimized cooking results. In particular, a high level of measurement accuracy is achievable and/or measuring errors resulting for example from a hob plate are avoidable. Information can be exchanged in particular quickly and flexibly, on account of which in particular an integration of functional units in the hob can be dispensed with. In particular, an integration of a functional unit comprising at least one measurement device in the hob can be avoided. Data provided by the functional unit can be in particular easily implemented in a cooking process. In particular, reproducibility and/or convenience and/or performance of cooking assistance features can be fastened. The possibility of offering additional values, which can for example be downloaded and/or bought after buying the hob, can be in particular created, making it, in particular, possible to differ from competitors.

In one embodiment of the invention it is suggested that the functional unit is provided for transferring in the operating state at least one victual parameter of a victual that is to be cooked to the control unit. The victual parameter could for example be a temperature and/or an aggregate state and/or a weight and/or a height and/or a freshness and/or a stage of maturity and/or viscosity and/or a type of the victual. As a result of this, in particular an optimal preparation of the victual to be prepared can be enabled.

According to a further aspect of the invention it is suggested that the control unit is provided for suggesting, in particular for presenting an operator via an operating interface, in the operating state, in dependency of the victual parameter, a heating zone suitable for a cooking of the victual to be cooked. The control unit is in particular provided to select, in the operating state, in dependency of a victual parameter, at least one heating zone from a group of at least two, in particular of at least three, advantageously of at least four, preferably of at least five heating zones. The control unit is in particular provided to detect, in the operating state, in dependency of a victual parameter, at least a cooking pan parameter of an appropriate cooking pan. The cooking pan parameter could for example be a height and/or a kind of an appropriate cooking pan. The control unit is in particular provided for suggesting the detected cooking pan parameter and in particular for presenting an operator via an operating interface. The control unit is in particular provided for detecting an appropriate heating zone via the detected cooking pan parameter. The cooking system comprises in particular an operating interface for at least one input and/or for a selection of operating parameters. The operating parameter could for example be a heating zone and/or a heating intensity and/or a time. The heating intensity is in particular a heating power and/or a heating power stage and/or a heating power density. By that, the victual parameter can be in particular beneficially used. In particular, an optimum heating can be provided. An economical method of operation can be advantageously reached by a height of a heating zone that is as optimally as possible adjusted to a height of a cooking pan.

According to another aspect of the invention it is suggested that the control unit is provided for determining in the operating state, in dependency of the victual parameter, at least one operating parameter and for taking the determined operating parameter into account when cooking the victual. The operating parameter could be in particular a speed, such as a modeling speed and/or a stir speed and/or a fineness of a preparation, such as in case of a grinding and/or of a mixing. Advantageously, the operating parameter is a preparation time, in particular a cooking time and/or a preparation level, such as in particular a heating power and/or a temperature. As a result of this, in particular an inappropriate preparation, in particular an incomplete cooking and/or a burning can be avoided.

In another embodiment of the invention it is suggested that the control unit is provided for detecting, in the operating state, via the determined operating parameter, an imminent empty cooking with an empty cooking pan and for initiating at least one action for avoiding cooking with an empty cooking pan. The control unit is in particular provided for considering at least the victual parameter and in particular additionally a heating intensity. For example considering the case that 1000 ml of water need an energy of at least 2257 KJ for evaporation according to their evaporation enthalpy. In particular, the control unit could be provided to show a warning after an effective energy supply of round about 2100 KJ. The imminent empty cooking is in particular an empty cooking to be expected in the near future, which occurs, in particular with otherwise unchanged external conditions, such as a power input and/or a heating power and/or a position of the cooking pan, and advantageously by avoiding a refill and/or a fill-up of victuals arranged in the cooking pan in the near future. Under a “near future”, in particular a period of maximum 300 s, in particular of maximum 200 s, advantageously of maximum 100 s, especial advantageously of maximum 60 s and preferably of maximum 30 s should be understood. The action could be for example a readout of a warning and/or of an information regarding the imminent empty cooking via an operating interface. The control unit could be in particular provided for reading out, in the operating state, a warning and/or an information regarding the imminent empty cooking via an operating interface. As an alternative or additionally, the action could be a change of a heating of the cooking pan. The control unit could be in particular provided for carrying out, in the operating state, a change of the heating of the cooking pan, such as in particular a reduction of a heating power and/or a complete interruption of an energy input and/or a timely interruption of an energy input and/or an avoidance of a high energy input. The action could be, as an alternative or additionally, an activation of at least one further unit. The control unit could be in particular provided for activating a further unit in the operating state, such as at least a sensor and/or a fume hood. As a result of this, in particular the imminent empty cooking of the cooking pan can be prevented and/or the imminent empty cooking of the cooking pan can be avoided.

The control unit could for example be provided to read out, in the operating state, the operating parameter via the operating interface and to suggest it to an operator. Advantageously the control unit is provided for starting an automatic cooking process in the operating state, taking the determined operating parameter into account. By that, an in particular high comfort could be reached for the operator and/or the effort of an activation of an automatic cooking process can be taken from the operator.

The control unit could for example be provided for activating a further heating zone during the automatic cooking process, for example to keep the victuals warm and/or for preparation of a further ingredient. Advantageously, the control unit is provided for activating at least one cooking device of the functional unit during the automatic cooking process. The control unit is in particular provided for activating the cooking device of a functional unit during the automatic cooking process, in particular for a use in the near future, in particular to preheat it, and advantageously to request an operator in the near future to insert a victual to be prepared in the cooking device by an operating request via the operating interface. The cooking device could be for example a microwave and/or a brazier/barbecue and/or a stove and/or an oven. As a result of this, in particular a smooth and/or quick preparation process can be provided.

In a preferred embodiment of the invention it is suggested that the control unit is provided for requesting, in the operating state, at least one information from a refrigerator of the functional unit. The information could be in particular an availability of a victual and/or a list of available victuals, which could be in particular part of the recipe. The control unit is in particular provided to display an operating request via an operating interface depending on the information. The control unit could for example be provided to request the operator to insert and/or to add the victual, in particular when a victual is available. In case the victual is not available, the control unit could be provided to request the operator via the operating request for a provision of the victual. The control unit could be in particular provided to detect at least one possible recipe with help of the list with available victuals, in particular to request it from a recipe data base and/or to select from recipes that are deposited in the storage unit of the control unit. The control unit could in particular be provided to display the list of victuals and/or at least a list of possible recipes and/or a suggestion of a possible recipe. As a result of this, in particular displeasing operations could be avoided for the operator.

According to a further aspect of the invention it is suggested that the functional unit comprises scales which are provided for detecting at least a weight of at least one victual and for transmitting the weight, in particular as a victual parameter, to the control unit. The control unit is in particular provided to consider, in the operating state, the weight when preparing a victual and advantageously to select a heating power in dependency of the weight. As a result of this, in particular a high exactness of measurement can be reached and/or a falsification of the measuring results, which could for example be generated by a hob plate, could be avoided. In particular, an integration of scales in the hob can be avoided.

The control unit could for example be provided to display, in the operating state in dependency of the weight, an operating request for an operating input of a type of a victual via the operating interface. Advantageously, the home appliance system comprises a sensor unit, which is provided for detecting at least one type of the victual and for transferring the type of the victual to the control unit, in particular as a victual parameter. The sensor unit could for example comprise an infrared-sensor and/or a spectrometer and/or an image capturing unit, such as a camera and/or a video player. As a result of this, in particular a high comfort for the operator could be reached.

In another embodiment of the invention it is suggested that the scales and the sensor unit are embodied in a one-part implementation. The sensor unit is in particular substantially integrated in the scale housing of the scale and is advantageously arranged at least to a large extend inside the scale housing. As a result of this, in particular a compact and/or space-saving embodiment can be provided.

Especially advantageous operating characteristics can provided by a hob, in particular by an induction hob, for a cooking system according to the invention.

The home appliance system is herein not to be limited to the application and implementation described above. In particular, for the purpose of fulfilling a functionality herein described, the home appliance system can comprise a number of respective elements, structural components and units that differ from the number mentioned herein.

Further advantages may be gathered from the following description of the drawings. In the drawing exemplary, embodiments of the invention are shown. The drawing, the description and the claims contain a plurality of features in combination. The person having ordinary skill in the art will purposefully also consider the features separately and will find further expedient combinations.

The present invention will now be described, by way of example only, with reference to the accompanying drawings in which the following features are shown:

FIG. 1 a simplified schematic view of a home appliance system comprising a hob and a functional unit, which has scales in an operating state

FIG. 2 a simplified schematic view of an operating interface of the hob in an operating state,

FIG. 3 a simplified schematic view of the home appliance system further comprising a vessel in the operating state,

FIG. 4 a simplified schematic view of the home appliance system in the operating state,

FIG. 5 a simplified schematic view of the home appliance system in the operating state,

FIG. 6 a simplified schematic view of the home appliance system further comprising a further vessel in the operating state and

FIG. 7 a simplified schematic view of the home appliance system in the operating state.

FIG. 1 shows a home appliance system 10 comprising a hob 12 and a functional unit 16. The home appliance system 10 is embodied as a cooking system. The hob 12 is embodied as an induction hob. The hob 12 is specially developed and/or designed for the home appliance system 10.

The hob 12 comprises at least one heating unit (not shown). In the present embodiment the hob 12 comprises several heating units. The heating units are embodied as induction heating units. As an alternative, the heating units could be embodied as resistance-heating units.

The hob 12 further comprises an operating interface 26 (compare FIG. 1 to 7). The operating interface 26 is provided for entering and/or choosing at least one parameter. The parameter could be a heating power and/or a heating density and/or a heating stage and/or a heating zone. The operating interface 26 is provided for showing at least one parameter in particular to the user.

The hob 12 further comprises a control unit 14 (compare FIGS. 1 to 7). The control unit 14 is provided for controlling and/or regulating at least the heating units. In dependence of an entering and/or choosing via the operating interface 26, the control unit 14 executes at least one action.

The control unit 14 is provided for controlling and/or regulating an energy supply to the heating units in an operating state. In the operating state the control unit 14 is provided for controlling and/or regulating a cooking process.

The functional unit 16 is different from the hob 12. The functional unit 16 comprises several kitchen home appliance devices. In the present embodiment the functional unit 16 comprises several kitchen appliance devices. In the operating state the functional unit 16 is provided for communicating with the control unit 14. The control unit 14 is provided for communicating with the functional unit 16 in the operating state.

The functional unit 16 is provided for transferring in the operating state at least one victual parameter of a victual to the control unit 14. In the present embodiment the functional unit 16 is provided for transferring, in the operating state, at least one victual parameter of a victual to be cooked to the control unit 14.

The control unit 14 is provided for suggesting in the operating state, in dependency of the victual parameter, a heating zone 18 suitable for a cooking of the victual to be cooked. In the present embodiment the control unit 14 is provided for suggesting, in the operating state, the heating zone 18 via the operator interface 26 (compare FIG. 2). The operator places a cooking pan 20 on the suggested heating zone 18 (compare FIG. 3).

In the operating state the control unit 14 is provided for determining, in dependency of the victual parameter, at least one operating parameter. The operating parameter comprises a heating power. The operating parameter comprises a cooking time. In the operating state the control unit 14 is provided for taking the determined operating parameter into account when cooking the victual.

The control unit 14 is provided for detecting, in the operating state, via the determined operating parameter, an imminent empty cooking with an empty cooking pan 20. In case of a detection of an imminent empty cooking the control unit 14 is provided for initiating at least one action to avoid cooking with an empty cooking pan 20. In the operating state the control unit 14 shows via the operating interface 26 at least one warning, in particular to the operator. As an alternative or additionally, the control unit could be provided for deactivating the heating units defining the heating zone on which the heated cooking pan is placed.

The control unit 14 is provided for starting an automatic cooking process in the operating state, taking the determined operating parameter into account. In the present embodiment the control unit 14 is provided for starting automatically the automatic cooking process in the operating state. As an alternative or additionally, the control unit could be provided for starting, in dependence of an entering via the operating interface the automatic cooking process in the operating state.

The functional unit 16 comprises a cooking device (not shown). In the present embodiment the cooking device is an oven. As an alternative or additionally, the cooking device could be a micro-wave oven. In the operating state the control unit 14 is provided for activating the cooking device of the functional unit 16 during the automatic cooking process.

The functional unit 16 comprises a refrigerator (not shown). The control unit 14 is provided for requesting, in the operating state, information from the refrigerator of the functional unit 16. In the operating state the control unit 14 is provided for requesting information concerning missing victuals for further execution of the automatic cooking process from the refrigerator.

After having received positive feedback from the refrigerator, the control unit 14 shows an operating request via the operating interface 26. The control unit 14 is provided for showing an operating request for weighting the missing victual via the operating interface 26. In the present embodiment the missing victual is a meat, in particular a steak.

The functional unit 16 comprises scales 22. The scales 22 are provided for detecting at least one weight of an object placed on the scales 22 in the operating state. In the operating state the scales 22 are provided for transferring the detected weight of the object to the control unit 14. The victual parameter comprises the detected weight of the object.

The operator weights the missing victual (compare FIG. 4). The scales 22 are provided for detecting the weight of the victual placed on the scales 22 in the operating state. In the operating state the scales 22 are provided for transmitting the weight as a victual parameter to the control unit 14. The victual parameter comprises the weight of the victual.

In the operating state the control unit 14 is provided for showing an operating request for an additional victual as the weight of the first victual is lower than the requested amount of the victual in the recipe of the automatic cooking program. The operator weights the further victual (compare FIG. 5).

The home appliance system 10 comprises a sensor unit 24. The sensor unit 24 is provided for detecting, in the operating state, a type of the victual placed on the scales 22. In the operating state the sensor unit 24 is provided for transferring the type of the victual to the control unit 14 as a victual parameter. The victual parameter comprises a meat, in particular a steak. In the present embodiment the scales 22 and the sensor unit 24 are embodied in a one-part implementation.

In the next step of the automatic cooking program the control unit 14 shows an operating request for a given amount of a further victual via the operating interface 26. The further victual is a liquid. The operator weights the further victual (compare FIG. 6). The scales 22 are provided for transmitting the weight of the further victual as a victual parameter to the control unit 14. As the weight of the further victual is lower than the requested amount of the victual in the recipe, the control unit 14 is provided for showing an operating request for a greater amount of the further victual. The operator weights the greater amount of the further victual (compare FIG. 7).

REFERENCE NUMERALS

• 10 Home appliance system
• 12 hob
• 14 control unit
• 16 Functional unit
• 18 heating zone
• 20 cooking pan
• 22 scales
• 24 sensor unit
• 26 Operator Interface

Claims

1-12. (canceled)

13. A home appliance system, comprising: a hob including a control unit; anda functional unit that is different from the hob and configured to communicate with the control unit in an operating state.

14. The home appliance system of claim 13, wherein the functional unit is configured to transfer to the control unit, in the operating state, a victual parameter of a victual to be cooked.

15. The home appliance system of claim 14, further comprising a heating zone, said control unit being configured to activate, in the operating state, the heating zone for cooking the victual in dependency of the victual parameter,.

16. The home appliance system of claim 14, wherein the control unit is configured to determine, in the operating state, in dependency of the victual parameter, an operating parameter and to take the determined operating parameter into account when cooking the victual.

17. The home appliance system of claim 16, wherein the control unit is configured to detect, in the operating state, in response to the determined operating parameter, an imminent empty cooking with an empty cooking pan and to initiate an action to avoid cooking with an empty cooking pan.

18. The home appliance system of claim 16, wherein the control unit is configured to start an automatic cooking process in the operating state, taking the determined operating parameter into account.

19. The home appliance system of claim 18, wherein the control unit is configured to activate a cooking device of the functional unit during the automatic cooking process.

20. The home appliance system of claim 13, wherein the control unit is configured to request, in the operating state, information from a refrigerator of the functional unit.

21. The home appliance system of claim 13, wherein the functional unit comprises a scale for detecting a weight of a victual to be cooked, said scale being configured to transmit the weight to the control unit.

22. The home appliance system of claim 13, further comprising a sensor unit configured to detect a type of victual to be cooked and to transfer the type of the victual to the control unit.

23. The home appliance system of claim 22, wherein the scale and the sensor unit are embodied in a one-part implementation.

24. A hob for a home appliance system, said hob comprising a control unit configured to communicate with a functional unit in an operating state.

25. The hob of claim 24, constructed in the form of an induction hob.

26. The hob of claim 24, wherein the control unit is configured to receive from the functional unit, in the operating state, a victual parameter of a victual to be cooked.

27. The hob of claim 24, further comprising a heating zone, said control unit being configured to activate, in the operating state, the heating zone for cooking the victual in dependency of the victual parameter,.

28. The hob of claim 26, wherein the control unit is configured to determine, in the operating state, in dependency of the victual parameter, an operating parameter and to take the determined operating parameter into account when cooking the victual.

29. The hob of claim 28, wherein the control unit is configured to detect, in the operating state, in response to the determined operating parameter, an imminent empty cooking with an empty cooking pan and to initiate an action to avoid cooking with an empty cooking pan.

30. The hob of claim 28, wherein the control unit is configured to start an automatic cooking process in the operating state, taking the determined operating parameter into account.

31. The hob of claim 30, wherein the control unit is configured to activate a cooking device of the functional unit during the automatic cooking process.

32. The hob of claim 24, wherein the control unit is configured to request, in the operating state, information from a refrigerator of the functional unit.

33. The hob of claim 24, wherein the control unit is configured to receive from a scale of the functional unit information about a weight of a victual to be cooked.

34. The hob of claim 24, wherein the control unit is configured to receive from a sensor unit of the functional unit a type of victual to be cooked.