CN115234126A

CN115234126A - Steaming and baking oven and control method thereof

Info

Publication number: CN115234126A
Application number: CN202210857705.XA
Authority: CN
Inventors: 王仁华; 马斌; 郑永波; 代琳琳
Original assignee: Hisense Home Appliances Group Co Ltd
Current assignee: Hisense Home Appliances Group Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-10-25
Anticipated expiration: 2042-07-20
Also published as: CN115234126B

Abstract

The embodiment of the application discloses a steaming and baking oven and a control method thereof, relates to the field of automatic cooking equipment, and is used for improving the intelligent level of the steaming and baking oven. This steaming and baking oven includes: the box body is internally provided with a cooking chamber and a taking and placing opening communicated with the cooking chamber; the door body is connected with the box body and can rotate around the box body so as to open or close the taking and placing opening; the driving device is connected with the door body and is used for driving the door body to rotate; a temperature sensor for detecting a temperature of the cooking chamber; a controller connected with the temperature sensor and the driving device and configured to: controlling the steaming oven to start operating a cooking program; if the cooking program comprises a door opening heat dissipation step, acquiring the temperature in the cooking cavity in real time; if the temperature in the cooking cavity is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to open; and then, if the temperature in the cooking chamber is lower than a second preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to close.

Description

Steaming and baking oven and control method thereof

Technical Field

The application relates to the field of automatic cooking equipment, in particular to a steaming and baking box and a control method thereof.

Background

Along with the improvement of living standard and the change brought by consumption upgrade, the value and the living attitude of consumers are changed, the life of the consumers tends to be more and more intelligent, and smart homes gradually come into the life of people. Intelligent cooking equipment is the important component part of intelligent house, and many cooking equipment are like steaming oven, integrated kitchen, cooking machine etc. all can carry out automatic cooking to food, simplify user's culinary art process.

However, the current steaming and baking oven has a low level of intelligence, and can not perform intelligent cooking on some food materials with special cooking requirements, and can not bring good cooking effect to users.

Disclosure of Invention

The embodiment of the application provides a steaming and baking box and a control method thereof, which are used for improving the intelligent level of the steaming and baking box, so that a good cooking effect is brought to a user.

In a first aspect, there is provided a steaming oven comprising:

the cooking box comprises a box body, a cooking cavity and a cooking cavity, wherein a taking and placing opening communicated with the cooking cavity is formed in the box body;

the door body is connected with the box body and can rotate around the box body so as to open or close the taking and placing opening;

the driving device is connected with the door body and is used for driving the door body to rotate;

a temperature sensor for detecting a temperature of the cooking chamber;

the controller is electrically connected with the temperature sensor and the driving device; the controller is configured to:

controlling the steaming oven to start operating a cooking program;

if the cooking program comprises a door opening heat dissipation step, acquiring the temperature in the cooking cavity in real time;

if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to be opened;

after the driving device drives the door body to be opened, if the temperature in the cooking cavity is lower than a second preset temperature corresponding to the door opening heat dissipation step, the driving device is controlled to drive the door body to be closed, and the second preset temperature is lower than the first preset temperature.

The technical scheme provided by the embodiment of the application at least has the following beneficial effects: the controller controls the steam oven to operate a cooking program to cook food to be cooked. If the cooking program comprises a door opening heat dissipation step, when the temperature in the cooking cavity is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, the controller controls the driving device to drive the door body to open; and then, when the temperature in the cooking cavity is lower than a second preset temperature, the controller controls the driving device to drive the door body to close. That is to say, the controller can control the steaming oven to realize the heat dissipation of opening the door in the culinary art process to reduce the temperature in the culinary art chamber. Therefore, when food is cooked, high-temperature cooking can be firstly utilized, and then the lower temperature is utilized for continuing cooking after heat dissipation is carried out through the door. It can be understood that the food such as the barbecue, the grilled fish and the like is roasted at high temperature in the cooking process, so that the moisture on the surface layer of the food material is dried by distillation quickly, and the crisp taste is generated on the surface of the food material; by adopting low-temperature baking, the loss of moisture in the inner layer of the food material can be reduced, and the interior of the food material can keep fresh and tender mouthfeel. Based on this, for the steaming oven among the correlation technique can only be ripe with food culinary art, the steaming oven that this application embodiment provided can carry out the heat dissipation operation that opens the door midway to the food that has special culinary art requirement such as roast meat, roast fish, has promoted the intelligent level of steaming oven, and can make food such as roast meat, roast fish realize the outer tender taste in scorching to bring good culinary art effect for the user.

In some embodiments, the controller is configured to control the driving device to drive the door body to open if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, and specifically execute the following steps: if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, judging whether the door opening times in the process of running the cooking program of the steaming and baking oven are less than the preset times corresponding to the door opening heat dissipation step; if so, controlling the driving device to drive the door body to open.

In some embodiments, the controller is further configured to send a prompt message if the number of door openings reaches a preset number during the cooking program running in the steaming oven.

In some embodiments, the controller is configured to control the driving device to drive the door body to open, and specifically executes the following steps: the control driving device drives the door body to open a target angle, and the target angle is determined according to the difference value between the first preset temperature and the second preset temperature.

In some embodiments, when the difference between the first preset temperature and the second preset temperature is greater than or equal to the preset temperature difference, the target angle is a first preset angle; or when the difference value between the first preset temperature and the second preset temperature is smaller than the preset temperature difference, the target angle is a second preset angle, and the first preset angle is larger than the second preset angle.

In some embodiments, the driving device comprises: the motor is electrically connected with the controller; the screw rod is connected with an output shaft of the motor; the push rod is connected with the screw rod through threads, and one end, far away from the motor, of the push rod is connected with the door body; the guide tube is sleeved on the push rod and used for guiding the push rod to move along the axial direction of the guide tube.

In some embodiments, the case comprises: a housing provided with a relief hole; the inner container is arranged inside the shell and is connected with the shell; an installation cavity is formed between the inner container and the shell, and the driving device is arranged in the installation cavity; the push rod passes through the avoidance hole and is connected with the door body.

In some embodiments, the driving device further comprises a pushing head, the pushing head is arranged at one end of the pushing rod far away from the motor and is connected with the door body; the steaming oven further comprises: the magnet is arranged on the push head; the reed switch is arranged on the door body and is electrically connected with the controller; under the condition that the push head is connected with the door body, the reed pipe is closed; under the condition that the push head is separated from the door body, the reed pipe is disconnected; a controller further configured to: after the driving device drives the door body to be opened, the spring pipes are disconnected, and the driving device is controlled to retract the push rod.

In a second aspect, a control method of a steaming oven is provided, which is used for controlling the steaming oven of any one of the above embodiments. The method comprises the following steps: controlling the steam oven to start operating a cooking program; if the cooking program comprises a door opening heat dissipation step, acquiring the temperature in the cooking cavity in real time; if the temperature in the cooking cavity is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling a driving device to drive a door body to open; after the driving device drives the door body to be opened, if the temperature in the cooking cavity is lower than a second preset temperature corresponding to the door opening heat dissipation step, the driving device is controlled to drive the door body to be closed, and the second preset temperature is lower than the first preset temperature.

In a third aspect, an embodiment of the present application provides a controller, including: one or more processors; one or more memories; wherein the one or more memories are used for storing computer program code, the computer program code comprises computer instructions, and when the one or more processors execute the computer instructions, the controller executes any one of the control methods of the steaming oven provided by the second aspect.

In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, which includes computer instructions, when the computer instructions are executed on a computer, the computer is caused to execute any one of the control methods of the steaming oven provided in the second aspect.

In a fifth aspect, embodiments of the present invention provide a computer program product, which is directly loadable into a memory and contains software codes, and which, when loaded and executed by a computer, is capable of implementing any of the control methods of the steaming oven as provided in the second aspect.

It should be noted that all or part of the computer instructions may be stored on the computer readable storage medium. The computer readable storage medium may be packaged together with or separately from the processor of the controller, which is not limited in this application.

The beneficial effects described in the second aspect to the fifth aspect in the present application may refer to the beneficial effect analysis of the first aspect, and are not described herein again.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a schematic structural view of a steaming and baking oven provided in an embodiment of the present application when a door body is opened;

fig. 2 is a schematic structural diagram of a box provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a steaming and baking oven provided in an embodiment of the present application when a door body is closed;

fig. 4 is a schematic partial structural view of the steaming and baking oven provided in the embodiment of the present application when the door body is opened;

fig. 5 is a partial structural schematic view of a steaming and baking oven provided in an embodiment of the present application when a door body is closed;

FIG. 6 is a schematic structural diagram of a driving device according to an embodiment of the present disclosure when a push rod is extended;

FIG. 7 is a schematic structural diagram of a driving device according to an embodiment of the present disclosure when a push rod is retracted;

FIG. 8 is a schematic structural diagram of a steaming oven according to an embodiment of the present application at another angle;

fig. 9 is a block diagram of a hardware configuration of a steaming oven provided in an embodiment of the present application;

fig. 10 is a schematic composition diagram of an intelligent home system provided in an embodiment of the present application;

fig. 11 is a schematic flowchart of a cooking process of a steaming oven according to an embodiment of the present application;

fig. 12 is a schematic diagram illustrating a terminal device displaying a prompt message according to an embodiment of the present application;

fig. 13 is a schematic hardware structure diagram of a controller according to an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it should be noted that the terms "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection unless otherwise explicitly stated or limited. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art. In addition, when a pipeline is described, the terms "connected" and "connected" are used in this application to have a meaning of conducting. The specific meaning is to be understood in conjunction with the context.

In the embodiments of the present application, the words "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "such as" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.

The embodiment of the application provides a steaming and baking oven 100, and referring to fig. 1, fig. 1 is a schematic structural diagram of the steaming and baking oven provided by the embodiment of the application when a door body is opened. The steaming and baking box 100 includes a box 1, a door 2 and a driving device 3.

As shown in fig. 2, fig. 2 is a schematic structural diagram of a box provided in the embodiment of the present application. The cooking chamber 11 is formed inside the box body 1, and a taking and placing opening communicated with the cooking chamber 11 is arranged.

Illustratively, as shown in fig. 2, the case 1 includes a housing 12 and an inner container 13, and the inner container 13 is disposed inside the housing 12 and connected to the housing 12.

Fig. 3 is a schematic structural view of the steaming and baking oven provided in the embodiment of the present application when the door is closed, and as shown in fig. 1 and fig. 3, the door 2 is connected to the oven body 1 and can rotate around the oven body 1 to open or close the access opening.

It can be understood that there are various possible implementation manners for connecting the door body 2 and the box body 1, which may be specifically selected according to actual situations, and this disclosure does not specifically limit this.

Illustratively, the steam oven 100 further includes a rotating shaft, and the door 2 is hinged to the cabinet 1 through the rotating shaft, wherein the door 2 can rotate around the rotating shaft.

Referring to fig. 4 and 5, fig. 4 is a schematic partial structure diagram of the steam oven provided in the embodiment of the present application when the door body is opened, and fig. 5 is a schematic partial structure diagram of the steam oven provided in the embodiment of the present application when the door body is closed. The driving device 3 is connected with the door body 2 and used for driving the door body 2 to rotate so as to open or close the taking and placing opening.

Illustratively, the driving device 3 may be an electric push rod or a hydraulic push rod, which may be selected according to the actual situation, and the disclosure does not specifically limit this.

The drive means 3 is, for example, an electric push rod. On the basis, referring to fig. 6, fig. 6 is a schematic structural diagram of a driving device provided in an embodiment of the present application when a push rod is extended, and the driving device 3 includes a motor 31, a screw, a guide tube 32, and a push rod 33. Wherein, the motor 31 is electrically connected with the controller 7, and the screw rod is connected with the output shaft of the motor 31; the push rod 33 is connected with the screw rod through threads, and the guide tube 32 is sleeved on the push rod 33 and used for guiding the push rod 33 to move along the axial direction of the guide tube 32. One end of the push rod 33, which is far away from the motor 31, is connected to the door body 2 (as shown in fig. 4), so that when the push rod 33 moves along the axial direction of the guide tube 32, the door body 2 can be driven to rotate to open or close the pick-and-place opening.

On the basis, as shown in fig. 4 and 7, fig. 7 is a schematic structural diagram of a driving device provided by an embodiment of the present application when a push rod is retracted. The driving device 3 can also comprise a push head 34, and the steaming oven also comprises a magnet 4 and a reed switch 5. The pushing head 34 is disposed at an end of the pushing rod 33 away from the motor 31, and is connected to the door body 2. The magnet 4 is arranged on the pushing head 34, and the reed switch 5 is arranged on the door body 2 and is electrically connected with the controller.

Illustratively, in the case where the push head 34 is connected to the door body 2, the reed pipe 5 is closed; when the push head 34 is separated from the door body 2, the reed switch 5 is disconnected. Thus, whether the pusher 34 is separated from the door 2 can be determined by detecting whether the reed switch 5 is closed. For example, when the door is opened manually, the push head 34 will be separated from the door 2, in which case, it can be determined whether the door is opened manually by detecting whether the reed switch 5 is closed.

In some embodiments, referring to fig. 8, fig. 8 is a schematic structural view of a steaming oven provided in an embodiment of the present application at another angle. When the casing 1 includes the inner container 13 and the outer container 12, a mounting cavity 14 is formed between the inner container 13 and the outer container 12, and the driving device 3 is disposed in the mounting cavity 14.

It can be understood that, an avoiding hole for the driving device 3 to pass through is further provided on the housing 12, and in case the driving device 3 is an electric push rod, the push rod 33 of the driving device 3 can pass through the avoiding hole to be connected with the door body 2. Under the action of the motor 31, the push rod 33 can extend out of the avoidance hole to push the door body 2 to open; the push rod 33 can also be retracted into the installation cavity 14 to drive the door body 2 to close.

It should be noted that a heat insulation board may be further disposed between the driving device 3 and the inner container 13, and by disposing the heat insulation board, when the steaming and baking oven 100 is heated, the heat conducted from the inner container 13 to the driving device 3 can be reduced, so as to protect the driving device 3 and reduce the risk of damage to the driving device 3 due to an excessively high temperature.

In some embodiments, referring to fig. 6, fig. 9 is a block diagram of a hardware configuration of a steaming oven provided in an embodiment of the present application. The steaming oven 100 further includes a temperature sensor 6 and a controller 7. The controller 7 is electrically connected with the driving device 3, the temperature sensor 6 and the reed pipe 5. The temperature sensor is disposed in the cooking chamber 11 and is used for detecting a temperature value of the cooking chamber 11.

As shown in fig. 2, the temperature sensor 6 may be disposed on a side wall of the inner container 13 away from the access opening. The position of the temperature sensor 6 in the steaming and baking box 100 shown in fig. 2 is merely an example, and the embodiment of the present application is not limited to the position of the temperature sensor 6.

In some embodiments, referring to fig. 9, the temperature sensor 6 may be a negative temperature coefficient semiconductor thermistor, the resistance of which decreases with the increase of its own temperature and increases with the decrease of its own temperature, and the voltage across the resistor changes due to the change of the resistance. The embodiment of the present application does not limit the kind of the temperature sensor.

In some embodiments, referring to fig. 9, the controller 7 may obtain a real-time temperature value of the cooking chamber 11 at the current cycle from the temperature sensor 6. And determining an adjusting instruction of the gear of the steaming and baking oven 100 according to the real-time temperature value of the cooking cavity 11 in the current period, and then sending out the adjusting instruction.

In some embodiments, referring to fig. 1, a user input interface is disposed on the casing 1, including at least one of a microphone, a touch pad, a sensor, a key, and the like. Such as: the user can realize the user instruction input function through actions such as voice, touch, gesture, pressing and the like, and the input interface converts the received analog signal into a digital signal and converts the digital signal into a corresponding instruction signal to be sent to the controller 7.

Illustratively, the user input interface includes function keys.

In some embodiments, referring to fig. 9, the controller 7 refers to a device that can generate an operation control signal according to the instruction operation code and the timing signal, and instruct the steaming oven to execute the control instruction. Illustratively, the controller 7 may be a Central Processing Unit (CPU), a general purpose processor Network Processor (NP), a Digital Signal Processor (DSP), a microprocessor, a microcontroller, a Programmable Logic Device (PLD), or any combination thereof. The controller 7 may also be other devices with processing functions, such as a circuit, a device, or a software module, which is not limited in any way by the embodiments of the present application.

In addition, the controller 7 may be configured to control operations of various components inside the steaming oven, so that the operations of the various components of the steaming oven realize various predetermined functions of the steaming oven.

Referring to fig. 9, the steaming oven 100 may further include one or more of the following: voice acquisition device 8, voice prompt device 9, communication interface 101 and memory 102.

In some embodiments, referring to fig. 9, the voice collecting device 8 is electrically connected to the controller 7, and the voice collecting device 8 may be disposed at a side of the steaming oven 100. The voice collecting device 8 at least comprises a sound collector, such as a microphone, and can be used for collecting the voice of the user. For example, a voice signal including a control instruction of the user controlling the steaming oven 100.

In some embodiments, referring to fig. 9, the controller 7 may collect the voice of the user through the voice collecting device 8 to obtain the cooking program of the food material to be cooked.

In some embodiments, referring to fig. 9, a voice prompt device 9 is electrically connected to the controller 7 and may be used to send a voice prompt, such as a cooking end prompt tone, after the steaming oven 100 completes the related cooking task. The content of the voice prompt may be preset by a manufacturer of the steaming and baking oven 100, or may be set by a user through a user input interface.

In some embodiments, referring to fig. 9, the communication interface 101 is a component for communicating with external devices or servers according to various communication protocol types. For example: 101 may include at least one of a wireless communication technology (WIFI) module, a bluetooth module, a wired ethernet module, a Near Field Communication (NFC) module, and other network communication protocol chips or near field communication protocol chips, and an infrared receiver. The communication interface 101 may be used for communicating with other devices or communication networks (e.g., ethernet, radio Access Network (RAN), wireless Local Area Networks (WLAN), etc.). Illustratively, the communication interface 101 is electrically connected to the controller 7, and the controller 7 can communicate with the terminal device through the communication interface 101.

In some embodiments, referring to fig. 9, the voice capture device 8 and the memory 102 may be coupled to the controller 7 through a communication interface 101.

In some embodiments, referring to fig. 9, the memory 102 is connected to the controller 7 for storing the application program and data, and the controller 7 executes various functions and data processing of the steaming oven 100 by executing the application program and data stored in the memory 102. The memory 102 mainly includes a program storage area and a data storage area, wherein the program storage area can store an operating system and application programs (such as a voice prompt function, an information display function, and the like) required by at least one function; the storage data area may store data created according to the use of the steaming oven 100. Further, the memory 102 may include high speed random access memory, and may also include non-volatile memory, such as a magnetic disk storage device, a flash memory device, or other volatile solid state storage device.

In some embodiments, referring to fig. 9, the memory 102 stores a plurality of cooking programs of food in advance, so that the controller 7 acquires the cooking program of the food to be cooked according to the control instruction.

Although not shown in fig. 9, the steaming oven 100 may further include a power supply device (e.g., a battery and a power management chip) for supplying power to the respective components, and the battery may be logically connected to the controller 7 through the power management chip, so that the power consumption management and other functions of the steaming oven 100 are implemented through the power supply device.

It is to be understood that the illustrated structure of the embodiment of the present invention does not specifically limit the steaming oven 100. In other embodiments of the present application, the steamer 100 may include more or fewer components than illustrated, or some components may be combined, some components may be separated, or a different arrangement of components. The illustrated components may be hardware, software, or a combination of software and hardware implementations.

As shown in fig. 10, fig. 10 is a schematic composition diagram of an intelligent home system provided in the embodiment of the present application. The smart home system may include a steaming oven 100, a terminal device 200, and an Access Point (AP) 300. It should be understood that fig. 10 is an exemplary architecture diagram, and the number of devices included in the smart home system shown in fig. 10 is not limited (e.g., the number of steam ovens 100, the number of terminal devices 200, and the number of access points 300). In addition, the smart home shown in fig. 10 may include other devices besides the device shown in fig. 10, which is not limited to this.

The access point 300 may be used to provide a signal source for a Wi-Fi network. For example, the access point 300 may be a router. Alternatively, the access point 300 may also be a certain smart home device.

After the steaming oven 100 and the terminal device 200 access the same access point 300, they join the Wi-Fi network created by the access point 300. Further, the steaming and baking box 100 and the terminal device 200 located in the same Wi-Fi network can communicate with each other through the access point 300.

The terminal device 200 may be a mobile phone, a tablet computer, a notebook computer, etc. Taking the terminal device 200 as a mobile phone as an example, the user may use the mobile phone to send a control command to the steaming and baking oven 100.

For example, a user may download an intelligent home APP on a mobile phone, and the intelligent home APP may be used to manage intelligent home devices located in the same Wi-Fi network, where the embodiment of the application is illustrated with the intelligent home devices as the steam oven 100. Further, the user may select the on-line device of the steaming oven 100, and select a control function to be executed on the steaming oven 100 among the management options of the steaming oven 100. For example, control functions such as start, stop, switch modes (e.g., reserved mode, cooking mode), etc. If it is detected that the user clicks a start button of the steaming and baking oven 100 in the smart home APP, the mobile phone may send a start instruction of the steaming and baking oven 100 to the access point using the current Wi-Fi network. Further, the access point may send the start instruction to the steaming oven 100, so that the steaming oven 100 starts up to operate in response to the start instruction.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The embodiment of the present application provides a control method of a steaming and baking oven, which can be applied to the controller 7 in the steaming and baking oven 100. Fig. 11 is a schematic flow chart of a cooking process of an oven according to an embodiment of the present disclosure. As shown in fig. 11, the control method may include the steps of:

and S101, controlling the steaming oven to start operating a cooking program.

When a user needs to use the steam oven to cook food, the controller of the steam oven needs to acquire a cooking program corresponding to the food to be cooked, so as to control the steam oven to cook the food to be cooked according to the cooking program corresponding to the food to be cooked.

It will be appreciated that the cooking program may be different for different foods to be cooked, for example, the cooking program may be different for toasting bread and grilled fish. When the food to be cooked is cooked, the user can select a proper cooking program according to the attribute of the food to be cooked so as to obtain a good cooking effect.

For example, the user may use a voice recognition function of the steaming oven to voice-input a cooking program of food to be cooked into the steaming oven. The voice acquisition device of the steaming oven acquires a voice instruction of a user and identifies the voice instruction of the user so as to acquire a cooking program of food to be cooked.

S102, if the cooking program comprises a door opening heat dissipation step, acquiring the temperature in the cooking cavity in real time.

The controller can judge whether the cooking program comprises a door opening heat dissipation step before controlling the steaming and baking oven to operate the cooking program, and controls the temperature sensor to detect the temperature in the cooking cavity in real time when the cooking program comprises the door opening heat dissipation step. The controller can acquire the temperature in the cooking cavity in real time through the temperature sensor.

It can be understood that the temperature in the cooking cavity is obtained in real time, the working state of the steam oven can be monitored, and the correction of the cooking program according to the working state of the steam oven is facilitated, so that a good cooking effect is obtained.

S103, if the temperature in the cooking cavity is larger than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to be opened.

When the temperature in the cooking cavity acquired by the controller reaches a first preset temperature corresponding to the heat dissipation step, the controller can control the driving device to drive the door body to rotate, so that the door body of the steam oven is opened.

It should be noted that, in different cooking procedures, the first preset temperature corresponding to the step of opening the door to dissipate heat may be different. For example, the first predetermined temperature corresponding to the door-opening heat dissipation step in the cooking program corresponding to the grilled fish may be different from the first predetermined temperature corresponding to the door-opening heat dissipation step in the cooking program corresponding to the toasted bread.

In some embodiments, if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the step of opening the door to dissipate heat, the controlling and driving device drives the door to open, specifically including:

if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, judging whether the door opening times in the process of running the cooking program of the steaming and baking oven are less than the preset times corresponding to the door opening heat dissipation step; if so, controlling the driving device to drive the door body to open.

The controller can count the number of times of opening the door in the process of running the cooking program of the steaming oven, before the controller controls the driving device to drive the door body to be opened, the controller can judge whether the number of times of opening the door in the process of running the cooking program of the steaming oven is smaller than the preset number of times corresponding to the step of opening the door to dissipate heat, and when the number of times of opening the door is smaller than the preset number of times, the controller controls the driving device to drive the door body to be opened.

It should be noted that the first preset door opening times corresponding to the door opening heat dissipation steps corresponding to different cooking programs may be different. The specific choice can be made according to the actual situation, and the disclosure does not specifically limit this.

And when the door opening times are less than the preset times corresponding to the door opening heat dissipation step, indicating that the door opening heat dissipation step included in the cooking program is not completed by the steaming oven. Under the condition, the controller can control the driving device to drive the door body to be opened so as to continuously finish the door-opening heat dissipation step included in the cooking program.

And when the door opening times are larger than or equal to the preset times corresponding to the heat dissipation step, indicating that the steaming oven has completed the door opening heat dissipation step included in the cooking program. Under the condition, the controller can control the steaming oven to stop executing the step of opening the door for heat dissipation, and the driving device is not controlled to drive the door body to open any more.

In some embodiments, in the process of operating the cooking program in the steam oven, if the number of times of opening the door reaches the preset number of times, a prompt message is sent.

And when the door opening times reach the preset times, the steaming oven is indicated to finish the door opening heat dissipation step included in the cooking program. Under the condition, the controller can send out prompt information to remind a user that the door opening and heat dissipation steps are completed.

Illustratively, the prompting message issued by the controller may include one or more of the following.

In the mode 1, the controller controls the voice prompt device to play the first prompt message.

For example, the content played by the voice prompt device may be "the step of opening the door to dissipate heat is completed, please confirm", where the sound played by the voice prompt device may be a sound preset when the steam oven leaves the factory, or may be various voice packets downloaded by the user for the steam oven through the internet.

Optionally, after receiving the confirmation operation of the user, the controller may control the voice prompt apparatus to stop playing the prompt message.

And 2, the controller sends prompt information to the terminal equipment of the user through the communication interface.

The controller can also send prompt information to a terminal device (such as a mobile phone) of the user through the communication interface so as to prompt the user that the door opening heat dissipation step in the cooking program is completed.

Exemplarily, as shown in fig. 12, fig. 12 is a schematic diagram of a terminal device displaying a prompt message according to an embodiment of the present application. The prompt message sent by the terminal device through the Wi-Fi network or the Bluetooth received from the steaming oven can be that "the door opening and heat dissipation steps are completed, please confirm! ".

And S104, if the temperature in the cooking cavity is lower than a second preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to close.

Wherein the second preset temperature is less than the first preset temperature. It will be appreciated that the second predetermined temperature is a target temperature to which the steaming oven will be opened to dissipate heat.

When the temperature in the cooking cavity is lower than the second preset temperature corresponding to the door opening heat dissipation step, the purpose of the door opening heat dissipation is achieved, at the moment, the controller controls the driving device to drive the door body to be closed, so that the steam oven continues to operate the cooking program, and cooking is completed.

In some embodiments, if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, the controller controls the driving device to drive the door body to open the target angle.

Wherein the target angle is determined according to a difference between the first preset temperature and the second preset temperature.

Illustratively, the target angle is a first preset angle when a difference between the first preset temperature and the second preset temperature is greater than or equal to a preset temperature difference. And when the difference value between the first preset temperature and the second preset temperature is smaller than the preset temperature difference, the target angle is a second preset angle. The first preset angle is larger than the second preset angle.

That is to say, when the steaming oven is opened for heat dissipation, the controller can control the size of the door opening angle of the steaming oven according to the temperature value reduced as required. It can be understood that the larger the temperature value to be reduced is, the larger the corresponding door opening angle is; the smaller the temperature value required to be reduced is, the smaller the corresponding door opening angle is. Can make the cooling rate in the culinary art cavity like this, more match with the temperature value that needs to reduce, be favorable to shortening the culinary art time, improve user's use and experience.

For example, the first preset angle may be a maximum angle that the driving device can drive the door body to open. The second preset angle may be any one of fifth, fourth, third and half of the first preset angle, and may be specifically selected according to the actual situation, which is not specifically limited by the present disclosure. For example, the second preset angle is one third of the first preset angle.

In some embodiments, after cooking is completed, if the temperature in the cooking cavity is greater than a third preset temperature, the controller controls the driving device to drive the door body to open.

Illustratively, the third predetermined temperature is any one of 30 ℃, 35 ℃, 40 ℃, 45 ℃ and 50 ℃. The specific choice can be made according to the actual situation, and the disclosure does not specifically limit this.

The third preset temperature may be preset when the steam oven is shipped from a factory, or may be preset by a user through a user input port.

It can be understood that, when the cooking is accomplished to the steaming oven, the temperature in the cooking chamber is higher, and at this moment, the user directly opens the door body of steaming oven, can be scalded, causes the injury for user's personal safety. Through detecting the temperature in the culinary art cavity to when the temperature in the culinary art cavity is greater than the third and predetermines the temperature, control drive arrangement drive door body and open, can lower the temperature to the culinary art cavity in advance, reduce the risk of scalding the user, improve the safety in utilization performance of steaming and baking oven.

On the basis, when the temperature in the cooking cavity is less than or equal to a third preset temperature, the controller can control the driving device to drive the door body to close. Like this, be favorable to keeping warm to food, improve user's use and experience.

In some embodiments, after the driving device drives the door body to open, the plurality of reed pipes are disconnected, and the controller controls the driving device to retract the push rod.

It will be appreciated that when the reed switch is open, it indicates that the push rod of the drive is disengaged from the door body. For example, human intervention opens the door. At this time, the driving device can not drive the door body to rotate any more. The push rod is retracted by the control driving device, so that the push rod is protected, and the risk of damage to the push rod is reduced.

The technical scheme provided by the embodiment of the application at least has the following beneficial effects: the controller controls the steaming oven to operate a cooking program to cook food to be cooked. If the cooking program comprises a door opening heat dissipation step, the controller controls the driving device to drive the door body to be opened when the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step; and when the temperature in the cooking chamber is lower than a second preset temperature, the controller controls the driving device to drive the door body to close. That is to say, the controller can control the steaming oven to realize the heat dissipation of opening the door in the culinary art process to reduce the temperature in the culinary art chamber. Therefore, when food is cooked, high-temperature cooking can be firstly utilized, and then the lower temperature is utilized for continuing cooking after heat dissipation is carried out through the door. It can be understood that the food such as barbecue, grilled fish and the like is roasted at high temperature in the cooking process, so that the moisture on the surface layer of the food material is dried by distillation quickly, and the crisp taste is generated on the surface of the food material; by adopting low-temperature baking, the loss of moisture in the inner layer of the food material can be reduced, and the interior of the food material can keep fresh and tender mouthfeel. Based on this, for the steam oven among the correlation technique can only be ripe with food culinary art, the steam oven that this application embodiment provided can carry out the heat dissipation operation that opens the door midway to the food that has special culinary art requirements such as barbecue, roast fish, has promoted steam oven's intelligent level, and can make food such as barbecue, roast fish realize outer burnt tender taste in to bring good culinary art effect for the user.

It can be seen that the foregoing describes the solution provided by the embodiments of the present application primarily from a methodological perspective. In order to implement the functions described above, the embodiments of the present application provide corresponding hardware structures and/or software modules for performing the respective functions. Those of skill in the art will readily appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

In the embodiment of the present application, the controller may be divided into the functional modules according to the above method example, for example, each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. Optionally, in the embodiment of the present application, the division of the module is schematic, and is only one logic function division, and another division manner may be provided in actual implementation.

An embodiment of the present application further provides a hardware structure schematic diagram of a controller, as shown in fig. 13, fig. 13 is the hardware structure schematic diagram of the controller provided in the embodiment of the present application. The controller 7 comprises a processor 71 and, optionally, a memory 72 and a communication interface 73 coupled to the processor 71. The processor 71, memory 72 and communication interface 73 are connected by a bus 74.

The processor 71 may be a Central Processing Unit (CPU), a general purpose processor Network (NP), a Digital Signal Processor (DSP), a microprocessor, a microcontroller, a Programmable Logic Device (PLD), or any combination thereof. The processor 71 may also be any other means having a processing function, such as a circuit, a device or a software module. The processor 71 may also include a plurality of CPUs, and the processor may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor. Processor 71 herein may refer to one or more devices, circuits, or processing cores for processing data (e.g., computer program instructions).

The memory 72 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a Random Access Memory (RAM) or other type of dynamic storage device that can store information and instructions, an electrically erasable programmable read-only memory (EEPROM), a compact disk read-only memory (CD-ROM) or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, which is not limited by the embodiments of the present application. The memory 72 may be separate or integrated with the processor 71. The memory 72 may contain, among other things, computer program code. The processor 71 is configured to execute the computer program code stored in the memory 72, so as to implement the control method provided by the embodiment of the present application.

Communication interface 73 may be used to communicate with other devices or communication networks (e.g., ethernet, radio Access Network (RAN), wireless Local Area Networks (WLAN), etc.). The communication interface 73 may be a module, a circuit, a transceiver, or any device capable of enabling communication.

The bus 74 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus 74 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 10, but that does not indicate only one bus or one type of bus.

Embodiments of the present invention also provide a computer-readable storage medium, where the computer-readable storage medium includes computer-executable instructions, and when the computer-executable instructions are executed on a computer, the computer is caused to execute the method provided in the foregoing embodiments.

The embodiment of the present invention further provides a computer program product, which can be directly loaded into the memory and contains software codes, and after being loaded and executed by the computer, the computer program product can implement the method provided by the above embodiment.

Those skilled in the art will recognize that the functionality described in this disclosure may be implemented in hardware, software, firmware, or any combination thereof, in one or more of the examples described above. When implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.

Through the above description of the embodiments, it is clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device may be divided into different functional modules to complete all or part of the above described functions.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical function division, and there may be other division ways in actual implementation. For example, various elements or components may be combined or may be integrated into another device, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed to a plurality of different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present application may be essentially or partially contributed to by the prior art, or all or part of the technical solutions may be embodied in the form of a software product, where the software product is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A steaming oven, comprising:

the box body is internally provided with a cooking chamber and is provided with a taking and placing opening communicated with the cooking chamber;

the driving device is connected with the door body and used for driving the door body to rotate;

a temperature sensor for detecting a temperature of the cooking chamber;

the controller is electrically connected with the temperature sensor and the driving device; the controller configured to:

controlling the steam oven to start operating a cooking program;

if the temperature in the cooking cavity is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to open;

2. The steaming oven according to claim 1, wherein the controller is configured to control the driving device to drive the door body to open if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, and specifically execute the following steps:

if the temperature in the cooking cavity is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, judging whether the door opening times in the process that the cooking program is operated by the steaming oven are smaller than the preset times corresponding to the door opening heat dissipation step;

and if the door opening times are smaller than the preset times, controlling the driving device to drive the door body to open.

3. The steaming oven of claim 2, wherein the controller is further configured to:

and in the process of operating the cooking program by the steam oven, if the door opening times reach the preset times, sending prompt information.

4. The steaming oven according to any one of claims 1 to 3, wherein the controller is configured to control the driving device to drive the door body to open, and specifically performs the following steps:

and controlling the driving device to drive the door body to open a target angle, wherein the target angle is determined according to the difference value between the first preset temperature and the second preset temperature.

5. The steaming oven as claimed in claim 4, wherein the target angle is a first preset angle when the difference between the first preset temperature and the second preset temperature is greater than or equal to a preset temperature difference; or,

when the difference value between the first preset temperature and the second preset temperature is smaller than the preset temperature difference, the target angle is a second preset angle, and the first preset angle is larger than the second preset angle.

6. The steaming oven as claimed in claim 1, wherein the driving means comprises:

a motor electrically connected to the controller;

the screw rod is connected with an output shaft of the motor;

the push rod is connected with the screw rod through threads, and one end, far away from the motor, of the push rod is connected with the door body;

the guide tube is sleeved on the push rod and used for guiding the push rod to move along the axial direction of the guide tube.

7. The steaming oven as claimed in claim 6, wherein the case body comprises:

a housing provided with a relief hole;

the inner container is arranged inside the shell and is connected with the shell; an installation cavity is formed between the inner container and the shell, and the driving device is arranged in the installation cavity; the push rod penetrates through the avoiding hole and is connected with the door body.

8. The steaming and baking box as claimed in claim 7, wherein the driving device further comprises a pushing head, the pushing head is arranged at one end of the pushing rod far away from the motor and is connected with the door body; the steaming oven further comprises:

the magnet is arranged on the push head;

the reed switch is arranged on the door body and is electrically connected with the controller; under the condition that the push head is connected with the door body, the reed pipe is closed; under the condition that the push head is separated from the door body, the reed pipe is disconnected;

the controller further configured to: after the driving device drives the door body to be opened, if the reed pipe is disconnected, the driving device is controlled to withdraw the push rod.

9. A control method of a steaming and baking box for controlling the steaming and baking box of any one of claims 1 to 8, comprising:

controlling the steaming oven to start operating a cooking program;

if the cooking program comprises a door opening heat dissipation step, acquiring the temperature in the cooking chamber in real time;

10. The method according to claim 9, wherein if the temperature in the cooking chamber is greater than or equal to a first preset temperature corresponding to the door opening heat dissipation step, controlling the driving device to drive the door body to open comprises: