Steaming and baking all-in-one machine and intelligent cooking system
By incorporating a food position detection component and a weighing sensor into the steam oven, the problem of accurately identifying food distribution and weight in existing technologies has been solved, enabling refined cooking and improved user experience.
Patent Information
- Application Number
- CN202422770240.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing steam ovens cannot accurately identify the distribution and weight of food on the baking tray, resulting in uneven temperature, which affects cooking results and user experience.
A dedicated food position detection component is set up, including a stress resistor diaphragm and detection electrodes. It detects the position and weight information of the food through a current path, and combined with a weighing sensor and a display panel, it enables precise adjustment of cooking parameters.
It achieves uniform cooking of food, improves user experience and cooking results, and ensures food quality and safety.
Smart Images

Figure CN223569115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic appliance technical field especially is related to a steam and oven integrated machine and intelligent cooking system. BACKGROUND
[0002] With the improvement of people's living standards, the cooking method also appears the change of day by day. Among them, the model with the functions of steaming and baking at the same time has gradually entered the kitchen of every household. In the prior art, the placement position of the baking tray usually depends on the limit switch or the camera judgment of the baking tray support setting, the position of the baking tray can be roughly judged, but the distribution of food on the baking tray cannot be accurately identified.
[0003] Because the temperature of the ordinary steam and oven integrated machine is set, the center temperature in the oven cavity is generally taken as the standard. The temperature at each position in the actual whole cavity presents an uneven state, even if the steam and oven integrated machine with local temperature control cannot accurately identify the food position and cannot achieve the purpose of fine cooking, and the user experience is poor. SUMMARY
[0004] The utility model aims at providing a steam and oven integrated machine and intelligent cooking system, setting a special food material position detection component, collecting the position information of the food material on the baking tray, laying a foundation for fine cooking of the intelligent cooking equipment, and improving the user experience.
[0005] In the first aspect, the utility model provides a steam and oven integrated machine, and the steam and oven integrated machine comprises an inner container, a food material position detection component and a baking tray.
[0006] Opposite baking tray racks are arranged on both sides of the inner container.
[0007] The baking tray is arranged on the baking tray rack.
[0008] The food material position detection component is arranged in the inner container.
[0009] The food material position detection component is used for acquiring the position information of the food material placed on the baking tray.
[0010] In some preferable embodiments of the utility model, the food material position detection component comprises a stress resistance diaphragm and a detection electrode.
[0011] The stress resistance diaphragm is arranged on the upper surface of the bottom of the baking tray.
[0012] The detection electrode is arranged on the baking tray rack.
[0013] The detection electrode and the stress resistance diaphragm on the oppositely arranged baking tray rack form a current path.
[0014] In some preferable embodiments of the utility model, the baking tray is recessed to form a containing cavity.
[0015] The stress resistance film is arranged in the accommodating cavity.
[0016] In some preferable embodiments of the utility model, the grill rack is a slot.
[0017] The grill is inserted into the slot.
[0018] In some preferable embodiments of the utility model, a sliding rail is arranged in the slot.
[0019] The grill is placed on the sliding rail.
[0020] In some preferable embodiments of the utility model, a limiting device is arranged on the sliding rail.
[0021] The limiting device is used for fixing the grill.
[0022] In some preferable embodiments of the utility model, a limiting hole is arranged at the edge of the grill.
[0023] The limiting hole is embedded with the limiting device.
[0024] In some preferable embodiments of the utility model, the steam and grill integrated machine further comprises a weighing sensor.
[0025] The weighing sensor is connected with the grill rack.
[0026] The weighing sensor is used for acquiring the weight information of the food material placed on the grill.
[0027] In some preferable embodiments of the utility model, the steam and grill integrated machine further comprises a display panel.
[0028] The display panel is used for displaying the working state of the steam and grill integrated machine.
[0029] In a seventh aspect, the utility model provides an intelligent cooking system, comprising: an external device and the steam and grill integrated machine of any one of the above.
[0030] The external device is in communication connection with the steam and grill integrated machine.
[0031] The utility model brings the following beneficial effects:
[0032] The utility model provides a steam and grill integrated machine and intelligent cooking system, the steam and grill integrated machine includes: inner bag, food material position detection component and grill, and the both sides of inner bag are oppositely provided with grill rack, and the grill is set up on the grill rack, and the food material position detection component is set up in the inner bag, and the food material position detection component is used for acquiring the position information of the food material placed on the grill, and the dedicated food material position detection component is arranged, and the position information of the food material on the grill is collected, and the fine cooking of intelligent cooking equipment is well prepared, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0033] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described in the following description are some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor on the basis of these drawings also belong to the protection scope of the present application.
[0034] Figure 1 A structure schematic diagram of a steaming and baking integrated machine provided by the embodiment of the present application is shown in the figure.
[0035] Figure 2 A structure schematic diagram of another steaming and baking integrated machine provided by the embodiment of the present application is shown in the figure.
[0036] Figure 3 A structure schematic diagram of a baking tray provided by the embodiment of the present application is shown in the figure.
[0037] Figure 4 A structure schematic diagram of an intelligent cooking system provided by the embodiment of the present application is shown in the figure.
[0038] Figure: 1000-Steaming and baking integrated machine; 100- Inner container; 110- Baking tray rack; 2000- External device; 200- Baking tray; 210- Stress resistance diaphragm; 220- Limiting hole; 300- Detection electrode; 400- Slot. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0040] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the protection scope of the present application.
[0041] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0042] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0043] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0044] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0045] With the improvement of people's living standards, the cooking method has also changed rapidly. Among them, the model with the functions of steaming and baking integrated has gradually entered the kitchen of every household. In the existing cooking method of the steaming and baking integrated machine, the user mainly relies on the cooking experience to set the parameters such as the number of layers of baking tray placement, cooking temperature, time length and heating mode. The cooking temperature, time length and heating mode set by the user of the existing steaming and baking integrated machine execute the cooking task. For unfamiliar food or food of different weights, the user needs to spend a lot of time to study the best cooking parameters.
[0046] In the existing oven technology, the placement position of the baking tray is usually determined by the limit switch or camera judgment set by the baking tray support. The above two methods can roughly determine the position of the baking tray, but cannot accurately identify the weight and distribution of the food on the baking tray. The temperature set by the ordinary steaming and baking integrated machine is generally based on the center temperature in the oven cavity. The temperature at each position in the actual entire cavity is in a non-uniform state. If the user uses the same cooking parameters to execute food of different positions and weights, it may result in poor taste of the food.
[0047] Based on this, the utility model provides a kind of steaming and baking integrated machine and intelligent cooking system, set up special food material position detection component, the position information of food material on baking tray is collected, make good foundation for fine cooking of intelligent cooking equipment, improve user experience.
[0048] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.
[0049] Example one
[0050] The utility model embodiment provides a kind of steaming and baking integrated machine 1000, refer to Figure 1 The utility model embodiment provides a kind of steaming and baking integrated machine structure schematic diagram as shown, steaming and baking integrated machine 1000 includes: inner bag 100, food material position detection component and baking tray 200;Inner bag 100 two sides are oppositely provided with baking tray rack 110;Baking tray 200 is set on baking tray rack 110;Food material position detection component is set in inner bag;Food material position detection component is used to obtain the position information of food material placed on baking tray 200.
[0051] Specifically, inner bag 100 is the core part of steaming and baking integrated machine 1000, usually made of high-temperature-resistant, easy-to-clean materials, such as stainless steel or ceramic coating materials. It provides a closed space to facilitate the generation and maintenance of necessary temperature and humidity conditions inside, which is crucial for steaming and baking food. The design of inner bag 100 needs to be optimized to ensure uniform heat distribution, so that food materials can be evenly cooked in all parts.
[0052] Food material position detection component obtains the exact position information of food material placed on baking tray 200 through sensor. It can include optical sensor, weight sensor or infrared sensor, etc., for accurate detection of food material position, shape and even size. Usually, optical sensor can be set on the back wall of inner bag 100, shooting the image inside inner bag 100, through comparison with the reference image in the state of integrated machine vacancy, the specific position of food material can be obtained;Weight sensor can be set on the upper surface of baking tray 200, multiple high-temperature-resistant weight sensors can be set, and the position of food material can be determined through the signal of sensor.
[0053] The position information of food material is very important for the machine to determine how to distribute heat source and adjust internal temperature, which can ensure that food is evenly and fully cooked. For example, if food material is biased to one side of baking tray 200, the machine can adjust the intensity of heating element on the opposite side to achieve uniform cooking.
[0054] The inner container 100 is provided with at least one group of baking tray racks 110 on two opposite sides, and the baking tray rack 110 can be further provided with a detection device for judging the position of the baking tray 200, so that the position information of the food material can be accurately obtained in combination with the weight sensor on the baking tray 200.
[0055] The utility model provides a kind of steaming and baking integrated machine 1000, steaming and baking integrated machine 1000 include: inner container 100, food material position detection component and baking tray 200;Inner container 100 two sides are provided with baking tray rack 110 oppositely;Baking tray 200 is set on baking tray rack 110;Food material position detection component is set in inner container;Food material position detection component is used to obtain the position information of food material placed on baking tray 200;Special food material position detection component is set, the position information of food material on baking tray 200 is collected, and the fine cooking of intelligent cooking equipment is well based, and user experience is improved.
[0056] Embodiment two
[0057] On the basis of the above embodiment, the utility model embodiment provides another kind of steaming and baking integrated machine, mainly limiting the component in inner container 100.In some preferable embodiments of the utility model, see Figure 2 The utility model embodiment provides another kind of steaming and baking integrated machine's structure schematic diagram as shown in the utility model embodiment, and food material position detection component includes stress resistance diaphragm 210 and detection electrode 300;Stress resistance diaphragm 210 is set with the upper surface of the bottom of baking tray 200;Detection electrode 300 is set on baking tray rack 110;Oppositely arranged detection electrode 300 and stress resistance diaphragm 210 on baking tray rack 110 form current path.
[0058] Specifically, stress resistance diaphragm 210 is set on the upper surface of the bottom of baking tray 200.This material is usually a kind of piezoelectric material, and its resistance will change with the pressure applied on it.In the steaming and baking integrated machine 1000, when food material is placed on baking tray 200, their weight will exert pressure on the diaphragm, causing the resistance of the diaphragm to change.
[0059] Detection electrode 300 is set on baking tray rack 110, corresponding to stress resistance diaphragm 210 in baking tray 200.Detection electrode 300 and stress resistance diaphragm 210 form current path.When the resistance of the diaphragm changes, the current through these electrodes will also change accordingly, and this change can be detected by circuit system and converted into electrical signal.
[0060] During operation, when food is placed on the baking tray 200, its weight will cause the stress resistance diaphragm 210 at the bottom of the baking tray 200 to deform slightly, thereby changing its resistance. Since the detection electrode 300 forms a closed current path with the stress resistance diaphragm 210, any change in resistance will affect the current of the entire circuit. This change is transmitted to the control unit of the steaming and baking integrated machine 1000 through the electrode.
[0061] The signals received by the control unit are then processed and analyzed to determine the position, size, and even possible weight of the food. These data can be used to adjust the working mode of the heating elements, for example, if it is detected that the food is leaning to one side, the control system can increase the power of the heating elements on the opposite side to ensure the uniformity of the baking process.
[0062] The combination of the stress resistance diaphragm 210 and the detection electrode 300 enables non-contact detection of the position of the food, avoiding complex mechanical structures and improving the reliability and ease of maintenance of the device.
[0063] Further, in some preferred embodiments of the present utility model, referring to the structure diagram of the baking tray provided by the embodiment of the present utility model shown in Figure 3 The stress resistance diaphragm 210 is arranged in the accommodation cavity.
[0064] Specifically, the accommodation cavity can have various forms, such as a groove, a circular depression, or other geometric shapes, designed to fix or accommodate food of specific shapes and sizes. The accommodation cavity can help the food to remain stable and prevent it from sliding or overturning during steaming and baking, especially for round or unstable food.
[0065] Further, in some preferred embodiments of the present utility model, continuing to refer to Figure 2 The baking tray rack 110 is a slot 400; and the baking tray 200 is inserted into the slot 400.
[0066] Specifically, the baking tray 200 can be firmly inserted into the baking tray rack 110, which prevents displacement due to vibration or uneven loading during steaming and baking. The baking tray 200 is designed to be insertable, allowing users to easily insert and remove the baking tray 200 without the need for complex locking mechanisms or tools. The slot 400 also facilitates the cleaning and maintenance of the baking tray 200. Users can quickly disassemble the baking tray 200 for deep cleaning, especially when dealing with sticky or juicy food residues. This can maintain the hygiene of the device and prolong its service life.
[0067] Further, in some preferred embodiments of the present utility model, a sliding rail is arranged in the slot 400; and the baking tray 200 is placed on the sliding rail.
[0068] Specifically, the slide rail arranged in the slot 400 can make the baking tray 200 easier to be inserted and taken out, especially when the food material is heavy and the baking tray 200 is hot after cooking, the slide rail continues to support the baking tray 200 in the state of pulling out the baking tray 200, thereby ensuring safety. The user can easily push or pull out the baking tray 200 without being fully exposed to the possible high-temperature environment. The use of the slide rail not only increases the convenience of operation, but also helps to keep the inside of the device clean, because food residues and debris are less likely to fall into inaccessible mechanical parts.
[0069] Further, in some preferred embodiments of the utility model, the slide rail is provided with a limit stop; the limit stop is used for fixing the baking tray 200.
[0070] Specifically, the limit stop ensures the stability of the baking tray 200 during use. By arranging the limit stop on the slide rail and embedding it with the edge of the baking tray 200 or the limit hole 220 of the baking tray 200, any accidental movement of the baking tray 200 during steaming and baking is effectively prevented. This not only enhances the safety of use, but also maintains the consistency and reliability of the cooking process, thereby ensuring the quality of food cooking.
[0071] Further, in some preferred embodiments of the utility model, the edge of the baking tray 200 is provided with a limit hole 220; the limit hole 220 is embedded with the limit stop.
[0072] Specifically, continuing to refer to Figure 3 The limit hole 220 can be embedded with the limit stop to maintain the stability of the baking tray 200, and on the other hand, it can reduce the weight of the baking tray 200 without reducing the firmness of the baking tray 200.
[0073] Further, in some preferred embodiments of the utility model, the steaming and baking all-in-one machine 1000 further comprises: a weighing sensor; the weighing sensor is connected with the baking tray rack 110; the weighing sensor is used for obtaining the weight information of the food material placed on the baking tray 200.
[0074] Specifically, the weighing sensor can be arranged on the baking tray rack 110, and the weighing sensor can monitor the weight of the food material placed on the baking tray 200 in real time. These data can be used to adjust the cooking program to ensure that each food can be cooked under the most suitable conditions for its characteristics. For example, automatically adjusting the heating time and temperature according to the weight of the food material can greatly improve the accuracy and efficiency of cooking.
[0075] Further, the weighing sensor generates an analog electric signal from the pressure, which is converted into a digital signal by an analog-digital conversion module of the controller. The controller collects the analog signal at a certain period and sets an average filter. The controller linearly calculates the average value after filtering to obtain the current weight W1 on the grill and subtracts the weight value W0 obtained in the last sampling period to obtain the weight change W=W1-W0. If the absolute value of W is greater than the designed judgment threshold, it is determined that the current grill has placed an object with a weight of W. The weight values of the sensor groups of each layer of the grill are calculated separately.
[0076] Further, in some preferred embodiments of the utility model, the steam and baking integrated machine 1000 further comprises: a display panel; the display panel is used for displaying the working state of the steam and baking integrated machine 1000.
[0077] Specifically, the display panel provides the user with intuitive feedback of the device state, including the current temperature, time and selected cooking program, etc.
[0078] In some preferred embodiments of the utility model, the display panel can even provide fault diagnosis information or networking function, enabling the user to download new cooking modes or perform remote control. Such instant information feedback and control capability greatly enhances the user's interactive experience and makes the operation of the device more friendly and flexible.
[0079] Further, at the beginning of cooking, according to the changes of each group of weighing sensors in the box, the initial weight shown and the position of the food placed in the box can be obtained; according to the initial position of the food and the user's setting parameters, the controller calculates the initial cooking parameters; during the cooking process, the controller obtains the weight of the food in the baking tray 200 in real time and obtains the change curve; the controller predicts the maturity of the food according to the weight curve of the food and adjusts the cooking parameters.
[0080] Further, the initial cooking parameters are determined by the user's setting parameters and the food placement position. If the food is placed at the geometric center of the cavity, the cooking temperature set by the user at this time is approximately equal to the initial cooking setting temperature. According to the situation that the food is placed away from the geometric center, vertically, it can be the upper layer or the lower layer, horizontally, it deviates from the center of the baking tray 200, etc., the controller needs to add the compensation temperature corresponding to the position of each layer and the baking tray 200 to the user's setting temperature to calculate the temperature of the food placement position.
[0081] Further, during the cooking process, as the water and oil in the food in the baking tray 200 evaporate, the real-time weight will decrease accordingly. At this time, the target cooking time and dynamic cooking temperature are obtained through the PID algorithm (a kind of control algorithm) according to the change rate of the weight. At this time, the initial set cooking parameters need to be compared. If the dynamic cooking parameters are within the adjustable range of the initial set parameters, the controller will accept the dynamic calculation result and execute the obtained parameters.
[0082] The utility model provides a kind of steaming and baking integrated machine 1000, several layers of baking tray 200 support assembly are placed at inner container 100, and each layer of baking tray 200 support is provided with a pair of weight sensors.The bottom of baking tray 200 is attached with several stress resistance resistance sensors.The two sides of baking tray 200 support are connected with control panel respectively, when baking tray 200 is placed on baking tray 200 support, detection loop is formed with control panel.Control panel can identify the area of food placed in baking tray 200 according to the resistance value detected.
[0083] The utility model provides a kind of steaming and baking integrated machine 1000, when starting to execute cooking task, the initial weight of food in baking tray 200 is obtained according to each group sensor in box body, and the layer number and geometric horizontal position of the baking tray 200 where food is located are determined;Controller controls the temperature of the position where current food is located to be user setting temperature according to the position where food is located and user setting cooking temperature.Controller predicts food maturity according to the change of food weight during cooking process, and calculates and adjusts cooking parameter.
[0084] The utility model provides a kind of steaming and baking integrated machine 1000, can adjust the temperature of the space position where food is located more accurately according to the position where the baking tray 200 where food is located is placed;Food maturity can be predicted according to food real-time weight and change curve, cooking process is finely adjusted, and food cooking is ensured uniform.
[0085] Example three
[0086] On the basis of above-mentioned embodiment, the utility model embodiment provides a kind of intelligent cooking system, referring to Figure 4 The utility model embodiment provides a kind of intelligent cooking system's structure schematic diagram as shown in the figure, and this intelligent cooking system includes: external device 2000 and the steaming and baking integrated machine 1000 provided in any one of above-mentioned embodiments;External device 2000 is connected with steaming and baking integrated machine 1000 with communication.
[0087] Specifically, referring to Figure 4 The utility model provides a kind of intelligent cooking system's structure schematic diagram as shown in the figure, and external device 2000 can be mobile phone, computer, tablet computer, smart watch, smart bracelet etc., can receive information, can also send instruction, and user can realize interaction by external device 2000 with steaming and baking integrated machine 1000.
[0088] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A combination steaming and baking machine, characterized in that, The steam-baking integrated machine comprises an inner container, a food material position detection assembly and a baking tray; Opposite sides of the inner container are provided with baking tray racks; The baking tray is arranged on the baking tray rack; The food material position detection assembly is arranged in the inner container; The food material position detection assembly is used to acquire position information of food material placed on the baking tray; The food material position detection assembly comprises a stress resistance diaphragm and a detection electrode; The stress resistance diaphragm is arranged on the upper surface of the baking tray; The detection electrode is arranged on the baking tray rack; The detection electrode and the stress resistance diaphragm on the opposite baking tray racks form a current path.
2. The combination steaming and roasting machine of claim 1, wherein, The baking tray is recessed to form a containing cavity; The stress resistance diaphragm is arranged in the containing cavity.
3. The combination steaming and roasting machine of claim 1, wherein, The baking tray rack is a slot; The baking tray is inserted into the slot.
4. The combination steaming and roasting machine of claim 3, wherein, A slide rail is arranged in the slot; The baking tray is placed on the slide rail.
5. The combination steaming and roasting machine of claim 4, wherein, A limiting device is arranged on the slide rail; The limiting device is used to fix the baking tray.
6. The combination steaming and roasting machine of claim 5, wherein, An edge of the baking tray is provided with a limiting hole; The limiting hole is embedded with the limiting device.
7. The combination steaming and roasting machine of claim 6, wherein, The steam-baking integrated machine further comprises a weighing sensor; The weighing sensor is connected with the baking tray rack; The weighing sensor is used to acquire weight information of food material placed on the baking tray. 8.The combined steaming and roasting machine according to claim 1, characterized in that, The steam-baking integrated machine further comprises a display panel; The display panel is used to display the working state of the steam-baking integrated machine.
9. An intelligent cooking system, characterized by, Comprise: An external device and the steam-baking integrated machine of any one of claims 1-8; The external device is communicatively connected with the steam-baking integrated machine.