CN117918713A - Control method, device and system applied to cooking appliance and cooking appliance - Google Patents
Control method, device and system applied to cooking appliance and cooking appliance Download PDFInfo
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Abstract
The invention relates to the technical field of cooking appliances and discloses a control method, a device and a system applied to a cooking appliance.
Description
Technical Field
The invention relates to the technical field of cooking appliances, in particular to a control method, device and system applied to a cooking appliance and the cooking appliance.
Background
Along with the demands of people on healthy life, kitchen appliances are raised, and because the kitchen area is small, the number of times of using single-function products is small, and the multifunctional kitchen appliances become the first choice of consumers, represented by a steaming oven, not only can the original flavor be steamed and crispy and roasted, but also steam can be added during roasting, so that the food is crispy and tender in the interior.
The slow stewing is a healthy cooking mode, and as the temperature is not higher than 100 ℃, various nutrients can be reserved to the greatest extent, and harmful substances can not be generated due to excessive heating. After stewing with slow fire, the meat and vegetables become very soft and rotten, are easier to digest and absorb, and are more friendly to the old, children, people with weak gastrointestinal functions and postoperative recovery period.
Currently, commercial steaming ovens have few slow stewing functions. The steam box has a slow stewing function, but has some pain points for users. Because of the limitation of the size of the water tank, the slow stewing time is 1 hour, and if the cooking time is required to be prolonged, water is required to be added manually for the second time. Meanwhile, as the slow stewing is used with a steaming function, after the cooking is finished, the condensed water remains in the steam box and needs to be cleaned manually. These greatly affect the user experience.
Disclosure of Invention
In view of the above, the invention provides a control method, a device and a system for a cooking appliance, and the cooking appliance, so as to solve the problems that secondary water addition is needed in the cooking process, and after the cooking is finished, residual condensed water in a steam box needs to be manually cleaned, and user experience is affected.
In a first aspect, the present invention provides a control method applied to a cooking appliance including a heating system and a cooking cavity, the heating system including at least a first heating pipe, a second heating pipe, and a steam generator, characterized in that the method includes:
controlling the steam generator and the first heating pipe to alternately work and starting timing;
When the temperature of the cooking cavity reaches a first preset temperature threshold, controlling the steam generator and the second heating pipe to alternately work until the current timing duration reaches a first preset time, wherein the first preset time is set based on the longest time that the water tank can run on the basis of water;
controlling the first heating pipe and the second heating pipe to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold value, wherein the second preset temperature threshold value is larger than the first preset temperature threshold value;
And controlling the first heating pipe and the second heating pipe to work alternately until the current timing time length reaches a second preset time, wherein the second preset time is set based on the time length required for reaching the cooking taste set by a user.
According to the control method applied to the cooking utensil, the steam generator is controlled to generate steam, and then the first heating pipe or the second heating pipe is controlled to work, so that the cooking cavity can be heated up quickly, condensed water in the cooking cavity is evaporated by controlling the heating pipes to generate heat, the condensed water in the cooking cavity is reduced, the cruising ability of the water tank is improved, the total working time of the steam generator, the first heating pipe and the second heating pipe is controlled to be not longer than the longest time of the water tank which can run on the basis of water, the water tank is ensured to be free from being added with water for the second time, and the user experience is improved.
In an alternative embodiment, the steam generator and the first heating tube are controlled to operate alternately, or the steam generator and the second heating tube are controlled to operate alternately, by:
Determining a first working time length corresponding to the steam generator and a second working time length corresponding to the first heating pipe or the second heating pipe based on a preset first working time length and first duty ratios corresponding to the steam generator and the first heating pipe or the first duty ratios corresponding to the steam generator and the second heating pipe respectively; controlling the steam generator to work, and controlling the first heating pipe or the second heating pipe to work after the working time of the steam generator reaches the first working time; and after the working time length of the first heating pipe or the second heating pipe reaches the second working time length, the step of controlling the steam generator to work is circularly executed until the temperature of the cooking cavity reaches a first preset temperature threshold value or the current timing time length reaches a first preset time.
According to the invention, the preset duty ratio of the working time of the steam generator and the first heating pipe or the duty ratio of the working time of the steam generator and the second heating pipe is utilized, so that the steam generator is taken as a main part and the heating pipe is taken as an auxiliary part at the stage, the rapid temperature rise of the cooking cavity can be ensured, and sufficient steam can be ensured.
In an alternative embodiment, the first duty cycle is obtained by:
Taking the first duty ratios corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively as variables to carry out simulation experiments to obtain simulation results of residual condensed water amounts of different cooking cavities corresponding to the different steam generators and the first heating pipes or the first duty ratios corresponding to the different steam generators and the second heating pipes respectively; and determining first duty ratios respectively corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe based on the aim that the residual condensation water amount of the cooking cavity is lower than a preset threshold value.
According to the invention, the optimal first duty ratio of the steam generator and the first heating pipe or the first duty ratio of the steam generator and the second heating pipe respectively corresponding to the steam generator and the first heating pipe or the second heating pipe is determined based on the aim that the residual condensation water amount of the cooking cavity is lower than the preset threshold, and the steam generator and the first heating pipe or the steam generator and the second heating pipe are alternately controlled through the optimal duty ratio or the steam generator and the second heating pipe alternately work, so that the cooking effect is optimized and the condensation water in the cooking cavity is reduced.
In an alternative embodiment, the controlling the first heating pipe and the second heating pipe to work alternately until the current timing duration reaches the second preset time includes:
Determining a third working time length corresponding to the first heating pipe and a fourth working time length corresponding to the second heating pipe based on a preset second working period time length and second duty ratios corresponding to the first heating pipe and the second heating pipe respectively, wherein the second duty ratios are obtained by performing simulation experiments by taking the second duty ratios corresponding to the first heating pipe and the second heating pipe respectively as variables to obtain simulation results of different cooking tastes corresponding to different second duty ratios, and selecting an optimal duty ratio based on the cooking tastes set by a user; controlling the first heating pipe to work, and controlling the second heating pipe to work after the working time of the first heating pipe reaches the third working time; and after the working time length of the second heating pipe reaches the fourth working time length, the step of controlling the first heating pipe to work is circularly executed until the current timing time length reaches a second preset time.
According to the invention, when food in the cooking utensil is boiled, the second heating pipe and the first heating pipe are alternately controlled to work, so that the food is ensured to be in a micro-boiling state, and further the nutrition loss is reduced.
In an alternative embodiment, after controlling the first heating tube and the second heating tube to operate alternately until the current timing duration reaches the second preset time, the method further includes:
and controlling the second heating pipe to work so as to enable the cooking state to enter the heat preservation state, and prompting the information of the end of cooking to a user.
According to the invention, after the food is cooked, only the second heating pipe is controlled to work, so that the cooking state is kept in the heat preservation state, the situation that the user does not eat the food in time is avoided, the food is cooled to influence the taste, and the user is prompted after the food is cooked, so that the user can eat the food in time.
In a second aspect, the present invention provides a control device for a cooking appliance, the cooking appliance comprising a heating system and a cooking cavity, the heating system comprising at least a first heating tube, a second heating tube and a steam generator, characterized in that the device comprises:
The first work control module is used for controlling the steam generator and the first heating pipe to work alternately and starting timing;
The second work control module is used for controlling the steam generator and the second heating pipe to work alternately when the temperature of the cooking cavity reaches a first preset temperature threshold value until the current timing duration reaches a first preset time, wherein the first preset time is set based on the longest time that the water tank can run on the basis of water;
The third work control module is used for controlling the first heating pipe and the second heating pipe to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold value, and the second preset temperature threshold value is larger than the first preset temperature threshold value;
And the fourth working control module is used for controlling the first heating pipe and the second heating pipe to work alternately until the current timing duration reaches a second preset time, wherein the second preset time is set based on the time required by the user to set the cooking taste.
In a third aspect, the present invention provides a control system applied to a cooking appliance, comprising: the control system, the sensing system, the heating system, the said sensing system is used for monitoring the temperature of the cooking cavity; the heating system comprises at least a first heating tube, a second heating tube and a steam generator, wherein the control system comprises: the cooking appliance comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions, so that the control method applied to the cooking appliance in the first aspect or any corresponding embodiment of the first aspect is executed.
In a fourth aspect, the invention provides a cooking appliance comprising the control system of the third aspect applied to the cooking appliance.
In an alternative embodiment, the cooking appliance is a steaming oven.
In a fifth aspect, the present invention provides a computer-readable storage medium having stored thereon computer instructions for causing a computer to execute the control method applied to a cooking appliance of the first aspect or any one of its corresponding embodiments.
According to the control method applied to the cooking utensil, the steam generator is controlled to generate steam, and then the first heating pipe or the second heating pipe is controlled to work, so that the cooking cavity can be heated up quickly, condensed water in the cooking cavity is evaporated by controlling the heating pipes to generate heat, the condensed water in the cooking cavity is reduced, the cruising ability of the water tank is improved, the total working time of the steam generator, the first heating pipe and the second heating pipe is controlled to be not longer than the longest time of the water tank which can run on the basis of water, the water tank is ensured to be free from being added with water for the second time, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart illustrating a control method applied to a cooking appliance according to an embodiment of the present invention;
Fig. 2 is a flowchart illustrating another control method applied to a cooking appliance according to an embodiment of the present invention;
Fig. 3 is a flowchart illustrating a control method applied to a cooking appliance according to an embodiment of the present invention;
fig. 4 is a block diagram of a control system applied to a cooking appliance according to an embodiment of the present invention;
fig. 5 is a block diagram of a cooking appliance according to an embodiment of the present invention;
fig. 6 is a block diagram of a control device applied to a cooking appliance according to an embodiment of the present invention;
Fig. 7 is a schematic diagram of a hardware configuration of a control system according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to an embodiment of the present invention, there is provided an embodiment of a control method applied to a cooking appliance, it being noted that the steps shown in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases the steps shown or described may be performed in an order different from that herein.
In this embodiment, a control method applied to a cooking appliance is provided, the cooking appliance is not limited, for example, the cooking appliance may be a micro-steaming and baking all-in-one machine, a steam rice cooker, a steaming oven and the like, the cooking appliance may include a heating system and a cooking cavity, where the cooking cavity is a cooking space for cooking food in the cooking appliance, for example, a cooking mode for realizing slow stewing is to be provided, a stewing cup may be placed in the cooking cavity to realize a slow stewing function, the heating system includes at least a first heating pipe, a second heating pipe and a steam generator, water is heated by the steam generator to generate steam, and not limited, a general steaming oven further includes a back heating pipe, so a suitable configuration method may be selected according to an actual fitting installed in the cooking appliance, the control method applied to the cooking appliance in the embodiment of the present invention may be exemplified by a slow stewing cooking mode, the cooking appliance in accordance with the embodiment of the present invention is exemplified by a cooking mode for only being used as an example, not limited, and may also be exemplified by a cooking mode for cooking fish, meat, and the like, and fig. 1 is a control method applied to the cooking appliance according to the embodiment of the present invention, such as shown in the following flowchart, which includes the following steps:
step S101, controlling the steam generator and the first heating pipe to alternately operate, and starting timing.
The first heating pipe in the embodiment of the invention can be a top heating pipe on a cooking appliance, is not limited, can be set according to the structure and accessories of an actual cooking appliance, can be used for placing a stewing cup into the cooking appliance by a user, has a slow stewing function, can also be set according to the preference of the user to food, can comprise the taste of meat such as Q-ball, moderate or soft and rotten, and can be set according to the actual cooking appliance.
The cooking appliance of the embodiment of the invention can be further provided with a sensing system, wherein the sensing system can be composed of various sensors, such as a temperature sensor, a humidity sensor and the like, the temperature sensor can be used for monitoring the temperature of the cooking cavity, the humidity sensor can be used for monitoring the humidity of the cooking cavity, after the cooking cavity is started, a preset humidity threshold value with multiple gradients can be utilized for controlling the steam generator to work, and a preset temperature threshold value with multiple gradients can also be utilized for controlling the top heating pipe to work, wherein the number of the humidity threshold values with multiple gradients can be set according to cooking tastes and resources consumed by controlling alternating work, the maximum humidity threshold value can be set according to how much steam is emitted by the steam generator to reach the food taste selected by a user and ensure that water is in the water tank, the temperature threshold value can be firstly set according to the fact that the steam generator heats the water to be mainly in the first stage, the heating pipe is used for assisting the heating, the heating pipe can be used for quickly heating up, and ensuring enough steam is reduced, and the continuous capacity of the water tank is improved, so that the temperature of the general cooking cavity cannot exceed 100 ℃, the maximum temperature threshold value, namely the first preset temperature threshold value is set to be 100 ℃, and the maximum temperature threshold value is also can be set to be higher than the maximum temperature when the water tank is used for heating the water tank to heat the water tank.
The implementation of the invention can control the steam generator to work firstly, and in the process of controlling the steam generator to work, the humidity of the cooking cavity is monitored through the humidity sensor, when the humidity of the cooking cavity is monitored to reach the humidity threshold value of the first gradient, the steam generator can be controlled to be closed, only the top heating pipe is controlled to work, the function of the top heating pipe at the stage is to heat the cooking cavity, meanwhile, condensed water in the cooking cavity is reduced through heating evaporation, when the temperature of the top heating pipe reaches the temperature threshold value of the set first gradient, the steam generator can be controlled to work again, and after the humidity threshold value of the second gradient is reached, the top heating pipe is controlled to work again, and the steam generator and the top heating pipe are controlled to work alternately in a circulating mode until the temperature of the cooking cavity is monitored to reach the maximum temperature threshold value through the temperature sensor, namely the first preset temperature threshold value, and the operation of the steam generator is controlled to work again.
The embodiments of the present invention may also begin timing after responding to the start of cooking.
Step S102, when the temperature of the cooking cavity reaches a first preset temperature threshold, controlling the steam generator and the second heating pipe to alternately work until the current timing duration reaches a first preset time.
Wherein the first preset time is set based on a maximum time the water tank can operate on a water-in-water basis.
The second heating pipe of the embodiment of the invention can be a bottom heating pipe in a cooking appliance, is not limited, and is only used as an example, the first heating pipe and the second heating pipe of the embodiment of the invention can be set according to actual accessories of the cooking appliance, and the other cooking appliance also comprises a back heating pipe, and the heating pipes at proper positions can be selected to operate according to actual requirements.
The mode of controlling the steam generator and the bottom heating pipe to alternately operate in the embodiment of the present invention can be referred to the mode of the above embodiment, which is not described herein again, and the current time duration can be recorded in real time in the process of controlling the steam generator and the bottom heating pipe to alternately operate, and after the current time duration reaches the first preset time, the steam generator is controlled to stop operating. The first preset time can be set according to the longest time that the water tank can run on the basis of water, the water tank is prevented from being lack of water and needs to be added with water for the second time, meanwhile, the first preset time cannot be too short, otherwise, in the second stage of cooking process mainly comprising heating pipes, cooking loss can be large, the taste of soup is affected, and generally the first preset time can be set between 30 minutes and 60 minutes, and is only used as an example.
Step S103, controlling the first heating pipe and the second heating pipe to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold.
Wherein the second preset temperature threshold is greater than the first preset temperature threshold.
After the current timing time length reaches the first preset time, the second stage mainly comprising the heating pipes can be started, the top heating pipe and the bottom heating pipe can be controlled to work simultaneously, so that the soup reaches the boiling state, the temperature of the cooking cavity can be periodically monitored through the temperature sensor, and when the temperature of the cooking cavity reaches the second preset temperature threshold, the second preset temperature threshold is generally set between 100 ℃ and 150 ℃ for ensuring that the soup is in the boiling state, and the second preset temperature threshold is only used as an example.
Step S104, the first heating pipe and the second heating pipe are controlled to work alternately until the current timing duration reaches the second preset time.
Wherein the second preset time is set based on a length required to reach the user-set cooking mouthfeel.
After the temperature of the cooking cavity reaches the second preset temperature threshold, the embodiment of the invention indicates that the current stewed soup is in a boiling state, the top heating pipe and the bottom heating pipe can be controlled to alternately work to ensure that the soup is in a micro-boiling state, wherein the mode of controlling the top heating pipe and the bottom heating pipe to alternately work can be that the top heating pipe is controlled to work for a period of time first and then the bottom heating pipe is controlled to work and always circularly work until the current timing time length reaches the second preset time, wherein the top heating pipe mainly heats the cooking cavity and the bottom heating pipe mainly heats a stewing cup, so that the working time length of the bottom heating pipe can be longer than the working time length of the top heating pipe according to actual requirements in order to maintain the micro-boiling state of the soup, the specific working time length can be set, and is not limited, such as controlling the top heating pipe to work for 30 seconds first and controlling the bottom heating pipe to work for 1 minute, and the current timing time length is only used as an example.
The second preset time in the embodiment of the present invention may be set according to the cooking taste selected by the user, for example, if the taste selected by the user is Q bullet, the shorter second preset time may be set, and if the taste selected by the user is soft, the longer second preset time may be set, without limitation.
According to the control method applied to the cooking utensil, the steam generator is controlled to generate steam, and then the first heating pipe or the second heating pipe is controlled to work, so that the cooking cavity can be heated up quickly, condensed water in the cooking cavity is evaporated by controlling the heating pipes to generate heat, the condensed water in the cooking cavity is reduced, the cruising ability of the water tank is improved, the total working time of the steam generator, the first heating pipe and the second heating pipe is controlled to be not longer than the longest time of the water tank which can run on the basis of water, the water tank is ensured to be free from being added with water for the second time, and the user experience is improved.
In this embodiment, there is provided a control method applied to a cooking appliance, the cooking appliance including a heating system and a cooking cavity, the heating system including at least a first heating pipe, a second heating pipe and a steam generator, fig. 2 is a flowchart of the control method applied to the cooking appliance according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the steps of:
Step S201, controlling the steam generator and the first heating pipe to alternately operate, and starting timing. Please refer to step S101 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S202, when the temperature of the cooking cavity reaches a first preset temperature threshold, controlling the steam generator and the second heating pipe to alternately work until the current timing duration reaches a first preset time.
In an embodiment, based on a preset first working period duration and a first duty ratio corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively, determining a first working duration corresponding to the steam generator and a second working duration corresponding to the first heating pipe or the second heating pipe; controlling the steam generator to work, and controlling the first heating pipe or the second heating pipe to work after the working time of the steam generator reaches the first working time; and after the working time of the first heating pipe or the second heating pipe reaches the second working time, the step of controlling the steam generator to work is circularly executed until the temperature of the cooking cavity reaches a first preset temperature threshold or the current timing time reaches the first preset time.
Specifically, performing a simulation experiment by taking first duty ratios corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively as variables to obtain simulation results of residual condensing water amounts of different cooking cavities corresponding to the different steam generators and the first heating pipes or the first duty ratios corresponding to the different steam generators and the second heating pipes respectively; and determining a first duty ratio corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively based on the aim that the residual condensation water amount of the cooking cavity is lower than a preset threshold value.
In the process of controlling the steam generator and the top heating pipe to alternately work, the embodiment of the invention can respectively correspond to the first duty ratio of A through the preset first working period duration and the first duty ratio of the steam generator and the top heating pipe: b, determining the time length of the steam generator and the top heating pipe which are respectively operated, wherein the total time length of one operation of the steam generator and one operation of the top heating pipe is called a first work period time length, for example, a 30 second period is taken as an example, if A: b=2: 1, the duration of the steam generator is 30×2/(2+1) =20 seconds, and the duration of the top heating tube is 10 seconds, then the steam generator can be controlled to operate for 20 seconds, then the top heating tube is controlled to operate for 10 seconds, and the steam generator is controlled to operate for 20 seconds again until the temperature of the cooking cavity reaches the first preset temperature threshold, which is only taken as an example.
According to the embodiment of the invention, the first duty ratio corresponding to each of the steam generator and the top heating pipe can be used as a variable for a simulation experiment, wherein the simulation experiment can be to change the value of the first duty ratio in reality, when the temperature of the cooking cavity reaches a first preset temperature threshold value, the current residual condensation water quantity of the cooking cavity is monitored through the humidity sensor, or a simulation model can be established, the value of the first duty ratio is changed to obtain simulation results corresponding to different residual condensation water quantities of different first duty ratios, the duty ratio corresponding to the minimum residual condensation water quantity can be selected as the first duty ratio corresponding to each of the steam generator and the top heating pipe, the preset threshold value can be set, the duty ratio corresponding to the residual condensation water quantity smaller than the preset threshold value can be screened out, and then the optimal duty ratio can be selected as the first duty ratio corresponding to each of the steam generator and the top heating pipe in combination with the alternately working cost of the steam generator and the top heating pipe, and the method is merely used as an example and is not limited.
According to the invention, the optimal first duty ratio of the steam generator and the first heating pipe or the first duty ratio of the steam generator and the second heating pipe respectively corresponding to the steam generator and the first heating pipe or the second heating pipe is determined based on the aim that the residual condensation water amount of the cooking cavity is lower than the preset threshold, and the steam generator and the first heating pipe or the steam generator and the second heating pipe are alternately controlled through the optimal duty ratio or the steam generator and the second heating pipe alternately work, so that the cooking effect is optimized and the condensation water in the cooking cavity is reduced.
In the process of controlling the steam generator and the bottom heating pipe to alternately work, the preset first duty ratio respectively corresponding to the steam generator and the bottom heating pipe, namely C: d, determining the time periods of the steam generator and the bottom heating pipe respectively, and referring to the total time period of the steam generator working once and the bottom heating pipe working once as the first working period time, for example, taking a 60 second period as an example, if a: b=2: 1, the working duration of the steam generator is 60×2/(2+1) =40 seconds, and the corresponding working duration of the bottom heating pipe is 20 seconds, then the steam generator can be controlled to work for 40 seconds, then the bottom heating pipe is controlled to work for 10 seconds, and the steam generator is controlled to work for 40 seconds in a recycling manner until the current timing duration reaches the first preset time, which is just taken as an example. Wherein, C: determination of D may also be based on determination a described above: b is determined in a manner not described in detail herein. Wherein the duty cycle is either a: B. c: d may also be determined by a proportional-differential integral control algorithm (Proportion Intergration Differentiation, PID), by way of example only.
According to the invention, the preset duty ratio of the working time of the steam generator and the first heating pipe or the duty ratio of the working time of the steam generator and the second heating pipe is utilized, so that the steam generator is taken as a main part and the heating pipe is taken as an auxiliary part at the stage, the rapid temperature rise of the cooking cavity can be ensured, and sufficient steam can be ensured.
Step S203, the first heating pipe and the second heating pipe are controlled to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold. Please refer to step S103 in the embodiment shown in fig. 1 in detail, which is not described herein.
Step S204, the first heating pipe and the second heating pipe are controlled to work alternately until the current timing duration reaches the second preset time.
Specifically, step S204 includes:
Step S2041, determining a third working period corresponding to the first heating tube and a fourth working period corresponding to the second heating tube based on a preset second working period and second duty ratios corresponding to the first heating tube and the second heating tube, respectively.
Step S2042, controlling the first heating pipe to work, and controlling the second heating pipe to work after the working time of the first heating pipe reaches the third working time.
Step S2043, after the working time of the second heating pipe reaches the fourth working time, the step of controlling the first heating pipe to work is circularly executed until the current timing time reaches the second preset time.
The second duty ratio is obtained by performing a simulation experiment by taking second duty ratios corresponding to the first heating pipe and the second heating pipe respectively as variables to obtain simulation results of different cooking tastes corresponding to different second duty ratios, and selecting an optimal duty ratio based on the cooking tastes set by a user.
The second duty cycle duration in the embodiment of the present invention may be equal to or different from the first duty cycle duration, and the first duty cycle duration and the second duty cycle duration may be set based on the actual application scenario and the requirement, where the second duty cycle, i.e. E, corresponding to the top heating pipe and the bottom heating pipe respectively may be first: f is used as a variable to perform a simulation experiment, wherein the simulation experiment mode can be referred to the first duty ratio simulation experiment mode and is not described herein, simulation results of different cooking tastes corresponding to different second duty ratios can be obtained after a plurality of simulation experiments are performed, an optimal duty ratio can be selected to be determined as the second duty ratio in response to the cooking tastes selected by a user, after the second duty ratio is obtained, a third working time length corresponding to the top heating pipe and a fourth working time length corresponding to the bottom heating pipe can be respectively determined based on a preset second working period time length and the determined second duty ratio, the top heating pipe can be controlled to work first, the bottom heating pipe is controlled to work again after the working time length of the top heating pipe reaches the third working time length, and the top heating pipe is controlled to work circularly until the current timing time length reaches the second preset time length only by way of example.
According to the invention, when food in the cooking utensil is boiled, the second heating pipe and the first heating pipe are alternately controlled to work, so that the food is ensured to be in a micro-boiling state, and further the nutrition loss is reduced.
Step S205, the second heating pipe is controlled to work so that the cooking state enters the heat preservation state, and the information of the end of cooking is prompted to the user.
After the current timing time length reaches the second preset time, the embodiment of the invention can close the top heating pipe to work and only control the bottom heating pipe to work, so that the cooking state can automatically enter the heat preservation state, at the moment, the user can be prompted by the information of the end of cooking through the mobile phone APP connected with the cooking appliance, and the user can be prompted by the biting prompt tone sent by the cooking appliance, and the cooking is ended only by way of example.
According to the invention, after the food is cooked, only the second heating pipe is controlled to work, so that the cooking state is kept in the heat preservation state, the situation that the user does not eat the food in time is avoided, the food is cooled to influence the taste, and the user is prompted after the food is cooked, so that the user can eat the food in time.
In a specific embodiment, as shown in fig. 3, in the cooking apparatus according to the embodiment of the present invention, taking a steaming oven as an example, a user selects a slow stewing function on the cooking apparatus and starts cooking, and then the steam generator and the first heating pipe, that is, the top heating pipe, may be alternately controlled to have a duty ratio a: b, working, and monitoring whether the temperature of the steaming oven is raised to a first preset threshold value or not in real time, namely, a first preset temperature threshold value, and controlling a steam generator and a second heating pipe, namely, a bottom heating pipe to be at a duty ratio C after the temperature of the steaming oven is raised to the first preset temperature threshold value: d, working, judging whether the timing time of the steaming oven reaches a first preset time, if so, controlling the first heating pipe and the second heating pipe to work simultaneously, judging whether the temperature of the steaming oven is raised to a second preset threshold, namely a second preset temperature threshold, and after the temperature of the steaming oven reaches the second preset threshold, alternately controlling the first heating pipe and the second heating pipe to have a duty ratio E: and F, working, judging whether the timing time of the steaming and baking oven reaches a second preset time, if so, indicating that the cooking is finished, entering heat preservation and reminding a user. Please refer to the above embodiments for detailed description, which is not repeated herein.
There is also provided in this embodiment a control system applied to a cooking appliance, as shown in fig. 4, the system including a control system 1, a sensing system 2, and a heating system 3, wherein the sensing system 2 is used to monitor the temperature of a cooking cavity; the heating system 3 comprises at least a first heating tube 31, a second heating tube 32 and a steam generator 33, wherein the control system 1 comprises: the cooking appliance comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions, so that the control method applied to the cooking appliance, which is described in the embodiment, is executed by the processor.
The heating system 3 in the embodiment of the invention is used for cooking food, and the sensing system 2 is composed of various sensors, such as a temperature sensor, a humidity sensor and the like, and is used for transmitting signals so as to regulate and control the operation of the heating system. The temperature sensor is used for monitoring the temperature of the cooking cavity; the humidity sensor is used for monitoring the humidity of the cooking cavity. The control system 1 intelligently regulates and controls the cooking process according to whether the characteristic value fed back by the sensing system 2 reaches a preset threshold value.
In this embodiment, there is also provided a cooking appliance, as shown in fig. 5, including the control system applied to the cooking appliance and the cooking cavity described above, the cooking cavity being used for placing food to be cooked.
In the specific embodiment, the cooking appliance is an oven, which is only used as an example and not limited thereto.
The embodiment also provides a control device applied to the cooking appliance, which is used for realizing the embodiment and the preferred implementation manner, and the description is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
The present embodiment provides a control device applied to a cooking appliance, the cooking appliance includes a heating system and a cooking cavity, the heating system includes at least a first heating pipe, a second heating pipe and a steam generator, as shown in fig. 6, the control device applied to the cooking appliance includes:
The first operation control module 601 is configured to control the steam generator and the first heating pipe to alternately operate, and start timing;
The second operation control module 602 is configured to control the steam generator and the second heating pipe to alternately operate when the temperature of the cooking cavity reaches a first preset temperature threshold, until the current timing duration reaches a first preset time, where the first preset time is set based on a maximum time that the water tank can operate on a water-in-water basis;
A third operation control module 603, configured to control the first heating pipe and the second heating pipe to operate simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold, where the second preset temperature threshold is greater than the first preset temperature threshold;
The fourth operation control module 604 is configured to control the first heating tube and the second heating tube to alternately operate until the current timing duration reaches a second preset time, where the second preset time is set based on a time required to reach the cooking taste set by the user.
In some alternative embodiments, the steam generator and the first heating tube are controlled to operate alternately, or the steam generator and the second heating tube are controlled to operate alternately, by:
the working time length determining module is used for determining a first working time length corresponding to the steam generator and a second working time length corresponding to the first heating pipe or the second heating pipe based on a preset first working time length and a first duty ratio corresponding to the steam generator and the first heating pipe or a first duty ratio corresponding to the steam generator and the second heating pipe respectively;
the working control module is used for controlling the steam generator to work and controlling the first heating pipe or the second heating pipe to work after the working time of the steam generator reaches the first working time;
And the equipment alternating control module is used for circularly executing the step of controlling the steam generator to work after the working time length of the first heating pipe or the second heating pipe reaches the second working time length until the temperature of the cooking cavity reaches a first preset temperature threshold value or the current timing time length reaches the first preset time.
In some alternative embodiments, the operation duration determination module includes:
The simulation experiment unit is used for performing simulation experiments by taking first duty ratios corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively as variables to obtain simulation results of residual condensation water amounts of different cooking cavities corresponding to the different steam generators and the first heating pipes or the first duty ratios corresponding to the different steam generators and the second heating pipes respectively;
and the optimal duty ratio determining unit is used for determining a first duty ratio corresponding to the steam generator and the first heating pipe or corresponding to the steam generator and the second heating pipe respectively based on the aim that the residual condensation water amount of the cooking cavity is lower than a preset threshold value.
In some alternative embodiments, the fourth process control module 604 includes: the duty ratio determining unit is used for determining a third working time length corresponding to the first heating pipe and a fourth working time length corresponding to the second heating pipe based on a preset second working time length and second duty ratios corresponding to the first heating pipe and the second heating pipe respectively, wherein the second duty ratios are obtained by performing simulation experiments by taking the second duty ratios corresponding to the first heating pipe and the second heating pipe respectively as variables to obtain simulation results of different cooking tastes corresponding to different second duty ratios, and selecting an optimal duty ratio based on the cooking tastes set by a user; the alternating working unit is used for controlling the first heating pipe to work, and controlling the second heating pipe to work after the working time of the first heating pipe reaches the third working time; and the equipment circulation working unit is used for circularly executing the step of controlling the first heating pipe to work after the working time of the second heating pipe reaches the fourth working time until the current timing time reaches the second preset time.
In some alternative embodiments, the control device applied to the cooking appliance further includes: the heat preservation control module is used for controlling the second heating pipe to work so as to enable the cooking state to enter a heat preservation state and prompting the information of the end of cooking to a user.
Further functional descriptions of the above respective modules and units are the same as those of the above corresponding embodiments, and are not repeated here.
The control device applied to the cooking appliance in this embodiment is presented in the form of a functional unit, where the unit refers to an ASIC (Application SPECIFIC INTEGRATED Circuit) Circuit, a processor and a memory that execute one or more software or fixed programs, and/or other devices that can provide the above functions.
The embodiment of the invention also provides a control system, which is provided with the control device applied to the cooking utensil shown in the figure 6.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a control system according to an alternative embodiment of the present invention, as shown in fig. 6, the control system includes: one or more processors 10, memory 20, and interfaces for connecting the various components, including high-speed interfaces and low-speed interfaces. The various components are communicatively coupled to each other using different buses and may be mounted on a common motherboard or in other manners as desired. The processor may process instructions executing within the control system, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display apparatus coupled to the interface. In some alternative embodiments, multiple processors and/or multiple buses may be used, if desired, along with multiple memories and multiple memories. Also, multiple control systems may be connected, with each device providing a portion of the necessary operations (e.g., as a server array, a set of blade servers, or a multiprocessor system). One processor 10 is illustrated in fig. 6.
The processor 10 may be a central processor, a network processor, or a combination thereof. The processor 10 may further include a hardware chip, among others. The hardware chip may be an application specific integrated circuit, a programmable logic device, or a combination thereof. The programmable logic device may be a complex programmable logic device, a field programmable gate array, a general-purpose array logic, or any combination thereof.
Wherein the memory 20 stores instructions executable by the at least one processor 10 to cause the at least one processor 10 to perform a method for implementing the embodiments described above.
The memory 20 may include a storage program area that may store an operating system, at least one application program required for functions, and a storage data area; the storage data area may store data created according to the use of the control system, etc. In addition, the memory 20 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage device. In some alternative embodiments, memory 20 may optionally include memory located remotely from processor 10, which may be connected to the control system via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Memory 20 may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as flash memory, hard disk, or solid state disk; the memory 20 may also comprise a combination of the above types of memories.
The control system further comprises an input device 30 and an output device 40. The processor 10, memory 20, input device 30, and output device 40 may be connected by a bus or other means, for example in fig. 7.
The input device 30 may receive input numeric or character information and generate signal inputs related to user settings and function control of the control system, such as a touch screen, keypad, mouse, trackpad, touch pad, pointer stick, one or more mouse buttons, track ball, joystick, and the like. The output means 40 may include a display device, auxiliary lighting means (e.g., LEDs), tactile feedback means (e.g., vibration motors), and the like. Such display devices include, but are not limited to, liquid crystal displays, light emitting diodes, displays and plasma displays. In some alternative implementations, the display device may be a touch screen.
The embodiments of the present invention also provide a computer readable storage medium, and the method according to the embodiments of the present invention described above may be implemented in hardware, firmware, or as a computer code which may be recorded on a storage medium, or as original stored in a remote storage medium or a non-transitory machine readable storage medium downloaded through a network and to be stored in a local storage medium, so that the method described herein may be stored on such software process on a storage medium using a general purpose computer, a special purpose processor, or programmable or special purpose hardware. The storage medium can be a magnetic disk, an optical disk, a read-only memory, a random access memory, a flash memory, a hard disk, a solid state disk or the like; further, the storage medium may also comprise a combination of memories of the kind described above. It will be appreciated that a computer, processor, microprocessor controller or programmable hardware includes a storage element that can store or receive software or computer code that, when accessed and executed by the computer, processor or hardware, implements the methods illustrated by the above embodiments.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (10)
1. A control method applied to a cooking appliance including a heating system and a cooking cavity, the heating system including at least a first heating tube, a second heating tube, and a steam generator, the method comprising:
controlling the steam generator and the first heating pipe to alternately work and starting timing;
When the temperature of the cooking cavity reaches a first preset temperature threshold, controlling the steam generator and the second heating pipe to alternately work until the current timing duration reaches a first preset time, wherein the first preset time is set based on the longest time that the water tank can run on the basis of water;
controlling the first heating pipe and the second heating pipe to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold value, wherein the second preset temperature threshold value is larger than the first preset temperature threshold value;
And controlling the first heating pipe and the second heating pipe to work alternately until the current timing time length reaches a second preset time, wherein the second preset time is set based on the time length required for reaching the cooking taste set by a user.
2. The method of claim 1, wherein the steam generator and the first heating tube are controlled to operate alternately, or the steam generator and the second heating tube are controlled to operate alternately, by:
Determining a first working time length corresponding to the steam generator and a second working time length corresponding to the first heating pipe or the second heating pipe based on a preset first working time length and first duty ratios corresponding to the steam generator and the first heating pipe or the first duty ratios corresponding to the steam generator and the second heating pipe respectively;
Controlling the steam generator to work, and controlling the first heating pipe or the second heating pipe to work after the working time of the steam generator reaches the first working time;
And after the working time length of the first heating pipe or the second heating pipe reaches the second working time length, the step of controlling the steam generator to work is circularly executed until the temperature of the cooking cavity reaches a first preset temperature threshold value or the current timing time length reaches a first preset time.
3. The method according to claim 2, wherein the first duty cycle is obtained by:
Taking the first duty ratios corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe respectively as variables to carry out simulation experiments to obtain simulation results of residual condensed water amounts of different cooking cavities corresponding to the different steam generators and the first heating pipes or the first duty ratios corresponding to the different steam generators and the second heating pipes respectively;
and determining first duty ratios respectively corresponding to the steam generator and the first heating pipe or the steam generator and the second heating pipe based on the aim that the residual condensation water amount of the cooking cavity is lower than a preset threshold value.
4. The method of claim 1, wherein controlling the first heating tube and the second heating tube to operate alternately until the current timing duration reaches a second preset time comprises:
Determining a third working time length corresponding to the first heating pipe and a fourth working time length corresponding to the second heating pipe based on a preset second working period time length and second duty ratios corresponding to the first heating pipe and the second heating pipe respectively, wherein the second duty ratios are obtained by performing simulation experiments by taking the second duty ratios corresponding to the first heating pipe and the second heating pipe respectively as variables to obtain simulation results of different cooking tastes corresponding to different second duty ratios, and selecting an optimal duty ratio based on the cooking tastes set by a user;
Controlling the first heating pipe to work, and controlling the second heating pipe to work after the working time of the first heating pipe reaches the third working time;
and after the working time length of the second heating pipe reaches the fourth working time length, the step of controlling the first heating pipe to work is circularly executed until the current timing time length reaches a second preset time.
5. The method of claim 1, wherein after controlling the first heating tube and the second heating tube to operate alternately until the current timed length reaches a second preset time, the method further comprises:
and controlling the second heating pipe to work so as to enable the cooking state to enter the heat preservation state, and prompting the information of the end of cooking to a user.
6. A control device for a cooking appliance, characterized in that the cooking appliance comprises a heating system and a cooking cavity, the heating system comprising at least a first heating tube, a second heating tube and a steam generator, characterized in that the device comprises:
The first work control module is used for controlling the steam generator and the first heating pipe to work alternately and starting timing;
The second work control module is used for controlling the steam generator and the second heating pipe to work alternately when the temperature of the cooking cavity reaches a first preset temperature threshold value until the current timing duration reaches a first preset time, wherein the first preset time is set based on the longest time that the water tank can run on the basis of water;
The third work control module is used for controlling the first heating pipe and the second heating pipe to work simultaneously until the temperature of the cooking cavity reaches a second preset temperature threshold value, and the second preset temperature threshold value is larger than the first preset temperature threshold value;
And the fourth working control module is used for controlling the first heating pipe and the second heating pipe to work alternately until the current timing duration reaches a second preset time, wherein the second preset time is set based on the time required by the user to set the cooking taste.
7. A control system for a cooking appliance, comprising: the control system, the sensing system, the heating system, the said sensing system is used for monitoring the temperature of the cooking cavity; the heating system at least comprises a first heating pipe, a second heating pipe and a steam generator, wherein,
The control system includes: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory having stored therein computer instructions, the processor executing the computer instructions to perform the control method of any one of claims 1 to 5 applied to a cooking appliance.
8. A cooking appliance comprising the control system for a cooking appliance and a cooking cavity of claim 7.
9. The cooking appliance of claim 8, wherein the cooking appliance is a steam oven.
10. A computer-readable storage medium, having stored thereon computer instructions for causing a computer to execute the control method applied to a cooking appliance according to any one of claims 1 to 5.
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| CN202410273939.9A CN117918713A (en) | 2024-03-11 | 2024-03-11 | Control method, device and system applied to cooking appliance and cooking appliance |
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| CN202410273939.9A CN117918713A (en) | 2024-03-11 | 2024-03-11 | Control method, device and system applied to cooking appliance and cooking appliance |
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