CN108113450B

CN108113450B - Cooking apparatus, control method thereof, and control device thereof

Info

Publication number: CN108113450B
Application number: CN201611083831.5A
Authority: CN
Inventors: 梅若愚; 何柏锋; 陈炜杰; 刘小凯; 潘典国; 周亚
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2016-11-30
Filing date: 2016-11-30
Publication date: 2023-05-26
Anticipated expiration: 2036-11-30
Also published as: CN108113450A

Abstract

The invention provides a cooking device, a control method and a control device thereof, wherein the control method of the cooking device comprises the following steps: after the drying device runs stably, detecting the total weight of the container body and materials in the container body; judging whether the total weight stops decreasing; and when the judgment result is that the operation is not finished, controlling the drying device to continue to operate. The method has accuracy in judging whether the material reaches the drying target or not, has few interference factors, and can ensure that the drying target of the material is reached, thereby avoiding the problems that the material is excessively dried or the drying is not up to the standard, and ensuring the cooking taste of the material.

Description

Cooking apparatus, control method thereof, and control device thereof

Technical Field

The invention relates to the field of kitchen appliances, in particular to a control method of cooking equipment, a control device of the cooking equipment and the cooking equipment.

Background

At present, in the existing cooking equipment with reservation function, such as reservation rice cooker, the reservation maximum time is 12 hours, after the user washes rice, the rice and water are put in the pot, and then reservation cooking is carried out, the reservation function has the defect that the reservation time cannot be too long, once too long, the rice water is spoiled, and the rice quality is affected.

Disclosure of Invention

In order to solve at least one of the above technical problems, an object of the present invention is to provide a control method of a cooking apparatus.

Another object of the present invention is to provide a control device of a cooking apparatus.

It is still another object of the present invention to provide a cooking apparatus having the control device of the cooking apparatus.

To achieve the above object, an embodiment of a first aspect of the present invention provides a control method of a cooking apparatus including a container body and a drying device for drying a material in the container body, wherein the control method includes:

detecting the total weight of the container body and materials in the container body after the drying device runs stably;

judging whether the total weight stops decreasing;

and when the judgment result is negative, controlling the drying device to continue to operate.

The control method of the cooking equipment provided by the invention utilizes the drying device to dry the materials in the container body, wherein when the drying device is stable in operation (for example, for an electrothermal element or an electromagnetic coil for drying, the electrothermal element or the electromagnetic coil can be understood to be quickly heated to the working temperature, for a fan device for air drying, the fan device can be understood to be started to be stable in operation, wherein, the process can be understood to generally run for a few seconds), the total weight of the container body and the materials in the container body is weighed and detected, and whether the total weight stops decreasing is judged to determine whether the drying target of the materials in the container body is reached or not, so that when the total weight stops decreasing, namely, the drying target of the materials is reached, the drying device is controlled to stop operating, so that the problem of the reduction of the freshness of the materials caused by excessive drying is avoided, and the energy consumption of the product is reduced, when the total weight is not stopped to be reduced, namely, the drying device is controlled to continue to operate when the drying target of the material is not reached, the control mode has accuracy in judging whether the material reaches the drying target or not, and the received interference factors are few, so that the drying target of the material can be ensured to be reached, the problem of incomplete drying of the material is avoided, the problems of material fermentation and the like caused by the impregnation of residual clean water to the material pre-stored in the container body in the long-time reservation process are avoided, the material is ensured to be kept dry, the freshness of the material is further ensured, the cooking taste of the product is improved, the aim of prolonging the effective reservation time of the product is fulfilled, the service performance of the product is further improved, in addition, the dried material is more convenient to convey, and the freshness of the material is ensured, the purposes of reducing the conveying energy consumption and avoiding the residues of conveyed objects can be achieved.

In addition, the control method of the cooking apparatus in the above embodiment provided by the present invention may further have the following additional technical features:

in the above technical solution, preferably, the step of detecting the total weight of the container body and the materials therein specifically includes: detecting the total weight of the container body and materials in the container body once every preset time interval;

the step of judging whether the total weight is stopped to be reduced specifically comprises the following steps: and judging whether the absolute value of the difference value between the two total weights respectively acquired before and after each interval of the preset time period is smaller than or equal to a set difference value, if so, judging that the total weight stops decreasing, and if not, judging that the total weight does not stop decreasing.

In the scheme, whether the absolute value of the difference between the two total weights acquired before and after each interval preset time period is smaller than or equal to a set difference value is judged, whether the total weight of the container body and materials in the container body is stopped to change is further determined according to the judging result, wherein the preset time period is short time, for example, a few seconds, so that the effect of real-time detection is achieved, the set difference value is different depending on the working efficiency or the drying mode of the drying device, and the set difference value can be a system default value and can be set by a user by himself so as to meet diversified requirements.

In any of the above solutions, preferably, the drying device includes an electric heating element or an electromagnetic coil, and the electric heating element or the electromagnetic coil performs intermittent operation or power reduction operation according to a preset power-time curve, so as to perform drying treatment on the material in the container body.

In the scheme, the electric heating element or the electromagnetic coil is controlled to perform intermittent operation or power reduction operation according to the power-time curve so as to dry the material in the container body, wherein the temperature at the container body can be maintained within a preset temperature range by controlling the time and the frequency of the electric heating element or the electromagnetic coil, the total weight of the container body and the material in the container body is ensured to be uniformly reduced in the drying process, and the interference such as evaporation efficiency mutation caused by sudden increase or sudden decrease of the temperature at the container body in the drying process is avoided, so that the interference factors in the evaporation process scheme determined by utilizing the total weight change are reduced, and the measurement accuracy is improved.

Of course, the present embodiment is not limited thereto, and the drying device may be a fan device for blowing air in the container body to air-dry the material in the container body.

In any of the foregoing solutions, preferably, the control method further includes:

Acquiring a reservation time length instruction, controlling the cooking equipment to execute a reservation function according to the reservation time length instruction, and controlling the drying device to run in the process of executing the reservation function by the cooking equipment so as to dry the materials in the container body.

In the scheme, the acquired reservation time length instruction can be an instruction which is input by a user and contains reservation time length information, so as to trigger and control the cooking equipment to execute a reservation function, wherein in the process of executing the reservation function by the cooking equipment, the drying device is controlled to operate so as to dry materials in the container body, so that the whole drying process falls into the process of executing the reservation function by the product, and compared with the condition that the drying process falls outside the process of executing the reservation function by the product, the function design of the conventional cooking equipment in the reservation aspect is not required to be changed, the product design is simplified, and in addition, the materials are dried in the reservation process, so that good freshness and taste can be kept after the materials are subjected to long reservation storage, and the cooking taste of the product is improved; of course, the present solution is not limited thereto, and it will be understood by those skilled in the art that the drying device may be controlled to start operation before the cooking apparatus performs the reservation function, as desired.

In one aspect of the present invention, preferably, the cooking apparatus includes an inner pot and a water supply device for supplying water to the inner pot, the container body is the inner pot, wherein the control method further includes:

detecting the accumulated time length of the cooking equipment for executing the reservation function;

and controlling the water supply device to supply water to the container body when the accumulated time length of the cooking equipment for executing the reservation function reaches the time length indicated by the reservation time length instruction.

In the scheme, when the accumulated time length of the cooking equipment executing the reservation function reaches the time length indicated by the reservation time length instruction, the water supply device is controlled to supply water to the container body, so that the automatic water supply to the container body at the reservation ending time can be realized for cooking, the time length of the soaked material is shortened to the maximum extent, and the cooking taste of the material is ensured.

In the above technical solution, preferably, the control method further includes:

detecting the total weight increase value of the container body and materials in the container body in the process that the water supply device supplies water to the container body;

judging whether the total weight added value reaches a target added value or not;

and when the judgment result is negative, controlling the water supply device to continue to supply water to the container body.

In this scheme, at the in-process that water supply installation supplied water to the container body, detect the total weight increase value of container body and material in it, and judge whether total weight increase value reaches the target increase value, with control water supply installation stops supplying water to the container body when total weight increase value reaches the target increase value, and when total weight increase value does not reach the target increase value, control water supply installation continues supplying water to the container body, so as to realize will be to the inflow of container body in the water yield that corresponds with the target increase value, thereby realize supplying water to the container body ration, guarantee the mixing ratio of the internal material of container and water, thereby guarantee the culinary art taste, furthermore, the target increase value can be user's setting value or the calculated value of system according to the material volume.

Of course, the present solution is not limited to this, and in order to achieve the purpose of quantitatively supplying water to the container body, the liquid level of the water tank for supplying water to the container body may be used as a variable to achieve quantitative water supply to the container body, and of course, the water supply may be achieved by controlling the amount of water pumped by the water pump to quantitatively supply water to the container body in various manners, which are not described in detail herein, but all the manners should be within the scope of the present invention.

in the step of judging whether the total weight stops decreasing, when the obtained judging result is yes, detecting the total weight of the container body and materials in the container body at the current moment;

and generating the target increment value according to the total weight of the container body and the materials in the container body at the current moment.

In the scheme, the method is arranged in the step of judging whether the total weight is stopped to be reduced or not, the total weight of the container body and materials in the container body is detected at the moment of judging that the judging result of stopping to be reduced of the total weight is obtained, a target added value is generated according to the total weight, whether the water supply device continuously supplies water to the container body or not is further controlled according to the determined target added value so as to control the water supply amount to the container body, the water supply amount of the water supply device to the container body is automatically determined according to the materials in the container body at the moment of finishing the drying treatment, and therefore the degree of automation of the product can be provided, and the use convenience of the product is further improved.

More specifically, a cooking program corresponding to a cooking mode of the product, such as a porridge cooking program (of course, a rice cooking program may also be used), is stored in the product storage, in this program, a mixing ratio requirement of the material amount and water is defined to be a preset ratio (for example, 1:5, 1:3 or 1:4), at the moment when the total weight is judged to stop decreasing, the total weight of the container body and the materials therein is measured, the weight value of the dry material at the moment can be further determined by using the total weight, and according to the preset ratio corresponding to the porridge cooking program, the water demand of the container body can be further determined, and then the target increase value corresponding to the water demand of the container body is determined.

after the water supply device stops supplying water to the container body, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the container body.

In this scheme, set up and stop to supply water to the container body at water supply installation after, control cooking equipment carries out the function of cooking, can improve the continuity of product culinary art like this, guarantee product culinary art efficiency, can effectively reduce the material simultaneously and receive the time of soaking, guarantee the culinary art taste.

In one technical scheme of the invention, the cooking equipment comprises a material cleaning device for cleaning materials, and the container body is a material cleaning cavity of the material cleaning device, wherein after the material cleaning device finishes the step of cleaning the materials, the drying device is controlled to operate so as to dry the materials in the container body.

In this scheme, set up after material belt cleaning device carries out the material cleaning function, control drying device carries out its function that carries out drying treatment to the material in the material cleaning cavity, can make the material outwards discharge from the material cleaning cavity like this, carry the process easier, do benefit to the material and arrange completely, no residue to avoid the product sanitation and safety problem that the material that remains rotten to cause.

In the above technical scheme, the cooking device further comprises an inner pot and a feeding device connected with the inner pot and the container body, wherein the control method further comprises:

and in the step of judging whether the total weight is stopped to be reduced, when the obtained judgment result is yes, controlling the feeding device to feed the materials in the container body into the inner pot.

In this scheme, when the judgement result is that total weight stops reducing, can understand that drying device has accomplished the drying process work to the internal material of container, and at this moment, control material feeding unit is sent the material in the material washing cavity to interior pot, can realize discharging automation like this, simultaneously, through carrying the material after drying, can save the energy consumption of transportation process to guarantee that the material in material washing cavity and the material feeding unit corridor is discharged, no residue, avoid appearing the sanitary safety problem of product.

In the above technical solution, the control method further includes: after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

In the scheme, after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to execute the cooking function, so that the cooking automation is realized, the automation and the intellectualization of the product control can be improved, and meanwhile, the cooking efficiency of the product is effectively ensured.

An embodiment of the second aspect of the present invention provides a control device of a cooking apparatus including a container body and a drying device for drying a material in the container body, wherein the control device includes: the weighing module is used for detecting the total weight of the container body and materials in the container body after the drying device runs stably; a first judging module for judging whether the total weight stops decreasing; and the control module is used for controlling the drying device to stop running when the judgment result is yes, and controlling the drying device to continue running when the judgment result is no.

The control device of the cooking equipment provided by the invention, when the drying device is stable in operation (for example, for an electric heating element or an electromagnetic coil for drying, the electric heating element or the electromagnetic coil can be understood to be quickly heated to the working temperature, for a fan device for air drying, the fan device can be understood to be started to be stable in operation, wherein, the process is generally operated for a few seconds, a weighing module (for example, a weighing sensor) performs weighing detection on the total weight of the container body and materials in the container body, a first judging module (for example, a comparator) judges whether the total weight stops reducing to determine whether the drying target of the materials in the container body is reached, so that when the total weight stops reducing, namely, the drying target of the materials is reached, the control module (for example, a microprocessor) controls the drying device to stop operation, so as to avoid the problem of reduced freshness of the materials caused by excessive drying, reduce the energy consumption of the products, and when the total weight is not stopped to be reduced, namely, the drying target of the materials is not reached, the control module controls the drying device to continue to operate, the control mode has accuracy in judging whether the materials reach the drying target or not, and the received interference factors are few, can ensure the drying target of the materials to be reached so as to avoid the problem of incomplete drying of the materials, thereby avoiding the problems of material fermentation and the like caused by the impregnation of residual clean water on the materials pre-stored in the container body in the long-time reservation process, ensuring that the materials are kept dry so as to further ensure the freshness of the materials, thus improving the cooking taste of the products, and achieving the aim of prolonging the effective reservation time of the products, further improving the service performance of the product.

In the above technical solution, preferably, the weighing module is specifically configured to: detecting the total weight of the container body and materials in the container body once every preset time interval;

the first judging module is specifically configured to: and judging whether the absolute value of the difference value between the two total weights respectively acquired before and after each interval of the preset time period is smaller than or equal to a set difference value, if so, judging that the total weight stops decreasing, and if not, judging that the total weight does not stop decreasing.

In the scheme, whether the absolute value of the difference between the two total weights acquired before and after each preset time interval is smaller than or equal to a set difference value is judged through the first judging module, whether the total weight of the container body and materials in the container body is stopped to change is further determined according to the judging result, wherein the preset time interval is shorter time, for example, a few seconds, so that the effect of detecting in real time is achieved, the set difference value is different depending on the working efficiency or the drying mode of the drying device, and the set difference value can be a system default value and can be set by a user by himself so as to meet diversified requirements.

In any of the foregoing solutions, preferably, the control module is further configured to: acquiring a reservation time length instruction, controlling the cooking equipment to execute a reservation function according to the reservation time length instruction, and controlling the drying device to run in the process of executing the reservation function by the cooking equipment so as to dry the materials in the container body.

In the scheme, the acquired reservation time length instruction can be an instruction which is input by a user and contains reservation time length information, so that the control module is triggered to control the cooking equipment to execute a reservation function, wherein in the process of executing the reservation function by the cooking equipment, the drying device is controlled to operate so as to dry materials in the container body, so that the whole drying process falls into the process of executing the reservation function by the product, and compared with the condition that the drying process falls outside the process of executing the reservation function by the product, the function design of the conventional cooking equipment in the reservation aspect is not required to be changed, the product design is simplified, and in addition, the drying process is carried out on the materials in the reservation process, so that good freshness and taste can be kept after the materials are subjected to long reservation storage, and the cooking taste of the product is improved; of course, the present solution is not limited thereto, and it will be understood by those skilled in the art that the drying device may be controlled to start operation before the cooking apparatus performs the reservation function, as desired.

In one aspect of the present invention, preferably, the cooking apparatus further includes an inner pot and a water supply device for supplying water to the inner pot, the container body is the inner pot, wherein the control device further includes: the timing module is used for detecting the accumulated duration of the reservation function executed by the cooking equipment; the control module is further configured to: and controlling the water supply device to supply water to the container body when the accumulated time length of the cooking equipment for executing the reservation function reaches the time length indicated by the reservation time length instruction.

In the scheme, a timing module (such as a timer) is arranged to detect the accumulated time length of the cooking equipment for executing the reservation function, and when the accumulated time length of the cooking equipment for executing the reservation function reaches the time length indicated by the reservation time length instruction, the control module controls the water supply device to supply water to the container body, so that automatic water supply to the container body for cooking requirements at the reservation ending time can be realized, the soaked time length of the materials is shortened to the greatest extent, and the cooking taste of the materials is ensured.

In the above technical solution, preferably, the weighing module is further configured to: detecting the total weight increase value of the container body and materials in the container body in the process that the water supply device supplies water to the container body; the control device also comprises a second judging module which is used for judging whether the total weight added value reaches a target added value or not; the control module is further configured to: and when the judgment result is negative, controlling the water supply device to continue to supply water to the container body.

In this scheme, at the in-process that water supply installation supplied water to the container body, weighing module detects the total weight increase value of container body and material in it, and judge whether total weight increase value reaches the target increase value, with control water supply installation stops supplying water to the container body when total weight increase value reaches the target increase value, and when total weight increase value does not reach the target increase value, control water supply installation continues supplying water to the container body, so as to realize will be to the intake of container body limited at the water yield that corresponds with the target increase value, thereby realize supplying water to the container body ration, guarantee the mixing ratio of material and water in the container body, thereby guarantee the culinary art taste, furthermore, the target increase value can be user's setting value or the calculated value of system according to the material volume.

In the above technical solution, preferably, the weighing module is further configured to: in the step of judging whether the total weight stops decreasing, when the obtained judging result is yes, detecting the total weight of the container body and materials in the container body at the current moment; the control device also comprises a calculation module which is used for generating the target increment value according to the total weight of the container body and the materials in the container body at the current moment.

In this scheme, set up in judging whether the total weight stops reducing step, at the moment that the first judgement module judges that the total weight stops reducing judgement result, the weighing module detects the total weight of container body and its interior material, the calculation module (for example the calculator, of course, also can be the calculation procedure that stores in the accumulator) produces the target increment value according to this total weight, whether the water supply device continues to supply water to the container body in order to control the water supply to the container body through the target increment value that should confirm, realize according to the internal material of drying process end time the water supply to the container body of automatic determination water supply device of container body of material, in order to provide the degree of automation of product, further improve the convenience of use of product.

In the above technical solution, preferably, the control module is further configured to: after the water supply device stops supplying water to the container body, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the container body.

In one aspect of the present invention, preferably, the cooking apparatus includes a material cleaning device for cleaning material, the container body is a material cleaning cavity of the material cleaning device, and the control module is further configured to: and after the material cleaning device finishes the step of cleaning the materials, controlling the drying device to operate so as to dry the materials in the container body.

In the above technical scheme, cooking equipment still include interior pot and with interior pot with material feeding unit that the container body is connected, wherein, control module still is used for: and in the step of judging whether the total weight is stopped to be reduced, when the obtained judgment result is yes, controlling the feeding device to feed the materials in the container body into the inner pot.

In the above technical solution, the control module is further configured to: after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

An embodiment of a third aspect of the present invention provides a cooking apparatus, including a control device of the cooking apparatus according to any one of the foregoing technical solutions.

The cooking device provided by the invention has all the beneficial effects due to the control device of the cooking device in any one of the technical schemes, and the description is omitted here.

Optionally, the cooking device is an electric cooker, an electric pressure cooker, an electric stew pot, an electric steamer or a soymilk machine.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a flow chart illustrating a control method of a cooking apparatus according to an embodiment of the present invention;

fig. 2 is a flow chart illustrating a control method of a cooking apparatus according to an embodiment of the present invention;

fig. 3 is a flow chart illustrating a control method of a cooking apparatus according to an embodiment of the present invention;

fig. 4 is a schematic block diagram of a control device of the cooking apparatus according to an embodiment of the present invention;

fig. 5 is a schematic view of a cooking apparatus according to an embodiment of the present invention;

fig. 6 is a schematic top view of a cooking apparatus according to an embodiment of the present invention;

Fig. 7 is a schematic view showing a structure of a cooking apparatus according to an embodiment of the present invention in a first state;

fig. 8 is a schematic view showing a structure of a cooking apparatus according to an embodiment of the present invention in a second state;

fig. 9 is a schematic view showing a structure of a cooking apparatus according to a third state of the present invention;

FIG. 10 is a schematic diagram of a power versus time curve according to one embodiment of the invention;

FIG. 11 is a schematic diagram of a power versus time curve according to one embodiment of the invention;

FIG. 12 is a schematic diagram of a power versus time curve according to one embodiment of the invention;

fig. 13 is a partial structural view of a cooking apparatus according to an embodiment of the present invention;

fig. 14 is a flowchart of a control method of a cooking apparatus according to an embodiment of the present invention.

Wherein, the correspondence between the reference numerals and the component names in fig. 4 to 13 is:

500 cooking equipment, 511 container bodies, 512 bases, 520 electric heating parts, 530 weighing sensors, 540 microprocessors, 550 water supply devices, 551 water supply pipes, 552 water valves, 553 water pipe joints, 600 water, 700 meters, 810 fans, 820 channels, 830 second valves, 840 third valves, 850 discharge pipes and 900 water storage boxes.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A cooking apparatus and a control method thereof and a control device thereof according to some embodiments of the present invention are described below with reference to fig. 1 to 14.

Fig. 1 shows a flow chart of a control method of a cooking apparatus according to an embodiment of the present invention.

As shown in fig. 1, the control method of the cooking apparatus according to the embodiment of the present invention is applicable to a cooking apparatus, where the cooking apparatus includes a container body and a drying device, and the drying device is used for drying a material in the container body, and the control method includes the following steps:

step 102, detecting the total weight of the container body and the materials in the container body after the drying device runs stably;

step 104, judging whether the total weight stops decreasing;

and 106, when the judgment result is yes, controlling the drying device to stop running, and when the judgment result is no, controlling the drying device to continue running.

The control method of the cooking apparatus according to the embodiment of the present invention uses the drying device to dry the material in the container body, wherein when the drying device is stable in operation (for example, for the electric heating element for drying, it can be understood that the electric heating element is quickly heated to the working temperature, for the fan device for air drying, it can be understood that the fan device is started to operate stably, wherein it can be understood that the process is generally performed for several seconds), the total weight of the container body and the material therein is detected by weighing, and whether the total weight is stopped to decrease is determined to determine whether the drying target of the material in the container body is reached, so that when the total weight is stopped to decrease, that is, when the drying target of the material is reached, the drying device is controlled to stop operation, so as to avoid the problem that the freshness of the material is reduced due to excessive drying, and the energy consumption of the product is reduced, when the total weight is not stopped to be reduced, namely, the drying device is controlled to continue to operate when the drying target of the material is not reached, the control mode has accuracy in judging whether the material reaches the drying target or not, and the received interference factors are few, so that the drying target of the material can be ensured to be reached, the problem of incomplete drying of the material is avoided, the problems of material fermentation and the like caused by the impregnation of residual clean water to the material pre-stored in a container body in the long-time reservation process are avoided, the material is ensured to be kept dry, the freshness of the material is further ensured, the cooking taste of the product is improved, the aim of prolonging the effective reservation time of the product is fulfilled, the service performance of the product is further improved, in addition, the dried material is more convenient to convey, and the reduction of the conveying energy consumption can be achieved on the basis of ensuring the freshness of the material, avoiding the residue of the conveying materials.

Fig. 2 is a flow chart schematically showing a control method of a cooking apparatus according to a preferred embodiment of the present invention.

As shown in fig. 2, the control method of the cooking apparatus according to the preferred embodiment of the present invention includes the following steps:

step 202, detecting the total weight of the container body and materials in the container body once every preset time interval after the drying device runs stably;

step 204, judging the total weight G before the preset time period _i-1 And total weight G after a preset period of time _i Absolute value of difference I G _i -G _i-1 I is less than or equal to the set difference g (i=2, 3,4, …), i.e. determining whether the absolute value of the difference between the two total weights obtained before and after each interval for the preset time period is less than or equal to the set differenceIf yes, go to step 206, if no, go to step 202;

and 206, controlling the drying device to stop running.

In one embodiment of the present invention, preferably, the drying device includes an electric heating element or an electromagnetic coil, and the electric heating element or the electromagnetic coil performs intermittent operation or power-down operation according to a preset power-time curve, so as to perform a drying process on the material in the container body.

For example, as shown in FIG. 10, the power-time curve is intersected by N segmentsThe active line segment and the reactive line segment are arranged alternately, the value of the active line segment corresponding to the power shaft is preferably a non-zero constant P0, the value of the reactive line segment corresponding to the power shaft is preferably zero, of course, other constants smaller than P0 can be adopted, and the time length of the active line segment corresponding to the time shaft is t ₁ The length of the reactive line segment corresponding to the time axis takes a value of t ₂ Wherein (t) ₁ +t ₂ )×N＝t ₀ ；t ₂ /t ₁ =1 to 10; more preferably, t ₀ 30 min-120 min.

As another example, as shown in fig. 11, the power-time curve is composed of active line segments and reactive line segments alternately arranged, the value of the active line segments corresponding to the power axis is preferably a non-zero constant P0, the value of the reactive line segments corresponding to the power axis is preferably zero, of course, other constants smaller than P0 are also possible, and the time length of the active line segments corresponding to the time axis is t _Ai The length of the reactive line segment corresponding to the time axis takes a value of t _B Wherein t is _Ai In a gradually decreasing trend along the time axis, i.e. t _Ai-1 -t _Ai ＝C(C＞0，i＝2,3,4……),t _B Is constant or has gradually increasing change trend along the time axis; more preferably, t ₀ 30 min-120 min.

As another example, as shown in fig. 12, the power-time curve is a curve in which the power gradually decreases along the time axis, the power at the end of the curve is P1, and P1 is the power value when the heat generation amount of the electric heating element and the heat dissipation amount thereof reach equilibrium.

In one embodiment of the present invention, the control method of the cooking apparatus further includes: acquiring a reservation time length instruction, controlling the cooking equipment to execute a reservation function according to the reservation time length instruction, and controlling the drying device to run so as to dry the material in the container body in the process of executing the reservation function by the cooking equipment.

In one embodiment of the present invention, preferably, the cooking apparatus further includes an inner pot and a water supply device for supplying water to the inner pot, the container body is the inner pot, wherein the control method further includes:

In one embodiment of the present invention, preferably, the control method of the cooking apparatus further includes:

in the step of judging whether the total weight stops decreasing, when the obtained judging result is yes, detecting the total weight of the container body and the materials in the container body at the current moment;

Fig. 3 is a flow chart schematically showing a control method of a cooking apparatus according to another embodiment of the present invention.

Specifically, firstly, the user drains the rice water after washing rice, because the draining mode cannot completely remove the clean water remained on the surfaces of materials suitable for eating and cooking, such as rice, soybean, mung bean, and the like, at this time, the container body mainly contains materials such as rice 700 and water 600, the state of which can be specifically shown in fig. 7, after that, the user inputs a reservation time instruction to the cooking device by operating the control panel of the cooking device or by sending an instruction to the cooking device through the mobile terminal, and the device immediately executes the flow steps of the control method of the cooking device shown in fig. 3:

Step 302, acquiring a reserved time length instruction, controlling the cooking equipment to execute a reserved function according to the reserved time length instruction, and detecting the accumulated time length of the cooking equipment for executing the reserved function;

step 304, controlling the drying device to operate so as to dry the materials in the container body;

step 306, detecting the total weight of the container body and the materials in the container body after the drying device is stable in operation;

step 308, judging whether the total weight is stopped to be reduced, if so, entering step 310, otherwise, returning to step 306;

step 310, controlling the drying device to stop running, wherein the container body mainly contains the dried rice 700 and other materials as the drying target of the materials is reached, and the state of the drying device can be specifically shown as the schematic diagram of fig. 8;

step 312, controlling the water supply device to supply water to the container body when detecting that the accumulated time length of the cooking device for executing the reservation function reaches the time length indicated by the reservation time length instruction;

in step 314, after the water supply device stops supplying water to the container body, the cooking apparatus is controlled to perform a cooking function, and at this time, since the water supply target to the container body is already achieved, the container body mainly contains the materials such as rice 700 and water 600, and the state thereof can be specifically seen in the schematic view of fig. 9.

In the technical scheme, in the process of drying the materials in the container body, for example, an electric heating element is used for supplying heat to the container body to dry the materials in the container body, or a fan device is used for driving air in the container body to circulate so as to air-dry the materials in the container body, along with the continuous drying process, the evaporation of water in the container body is carried away, so that the total weight of the container body and the materials in the container body is reduced, and the total weight of the container body and the materials in the container body is detected and judged whether the total weight is reduced or not.

In one embodiment of the present invention, as shown in fig. 13, the cooking apparatus includes a material washing device for washing material, and the container body 511 is a material washing cavity of the material washing device, wherein the control method specifically includes: and after the material cleaning device finishes the step of cleaning the materials, controlling the drying device to operate so as to dry the materials in the container body.

Further, as shown in fig. 13, the cooking apparatus further includes an inner pot and a feeding device connected to the inner pot and the container 511, wherein the control method further includes:

More specifically, as shown in fig. 13, the feeding device includes a shaft 820, a fan 810 for drainage is provided at a port of the shaft 820, a material washing cavity is provided on the shaft 820, and a water storage box 900 is provided to be connected with the material washing cavity to collect sewage, an inlet of the material washing cavity is connected with the shaft 820 through a second valve 830, and an outlet is connected with a discharge pipe 850 extending to the inner pot through a third valve 840, wherein the drying device can directly supply heat to the material washing cavity to dry the material in the material washing cavity or supply heat to air in the shaft 820 to form hot air, thereby promoting the material in the material washing cavity to be dried by the hot air.

Taking the drying device directly supplying heat to the material washing cavity for drying treatment as an example, after the material washing device performs the washing function, the drying device is controlled to work according to a preset power-time curve to dry the material in the material washing cavity, after that, the second valve 830 and the third valve 840 are controlled to be opened, and the fan 810 is started to operate, so that the material in the material washing cavity is driven by the air flow to leave the material washing cavity and is drained into the inner pot through the discharge pipe 850.

Still further, the control method further includes: after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

In one embodiment of the present invention, as shown in fig. 14, the control method of the cooking apparatus includes the steps of:

step 1402, after the material cleaning device completes the step of cleaning the material, controlling the drying device to operate so as to dry the material in the container body;

step 1404, detecting the total weight of the container body and the materials therein after the drying device is stable in operation;

step 1406, determining if the total weight ceases to decrease;

1408, when the judgment result is yes, controlling the drying device to stop running, and controlling the feeding device to feed the materials in the container body to the inner pot;

step 1410, controlling the cooking device to perform a cooking function to cook the material in the inner pot.

Fig. 4 shows a schematic block diagram of a control device 400 of a cooking apparatus according to an embodiment of the present invention.

As shown in fig. 4, the control device 400 of the cooking apparatus according to the embodiment of the present invention is applicable to a cooking apparatus, the cooking apparatus includes a container 511 and a drying device, the drying device is used for drying materials in the container, wherein the control device 400 of the cooking apparatus includes: a weighing module 402, a first determination module 404, and a control module 410.

The weighing module 402 is used for detecting the total weight of the container body and the materials in the container body after the drying device is stable in operation; the first determining module 404 is configured to determine whether the total weight stops decreasing; the control module 410 is configured to control the drying device to stop operating when the determination result is yes, and control the drying device to continue operating when the determination result is no.

In the control device 400 of the cooking apparatus provided by the present invention, when the drying device is stable in operation (for example, for an electric heating element for drying, it can be understood that the electric heating element is quickly heated to the working temperature, for a fan device for air drying, it can be understood that the fan device is started to operate stably, where it can be understood that the process is generally performed for several seconds), the weighing module 402 (for example, a weighing sensor) performs weighing detection on the total weight of the container body and the materials therein, the first judging module 404 (for example, a comparator) determines whether the drying target of the materials in the container body is reached by judging whether the total weight is stopped to decrease, so that when the total weight is stopped to decrease, that is, the drying target of the materials is reached, the control module 410 (for example, a microprocessor) controls the drying device to stop operating, so as to avoid the problem of reduced freshness of the materials caused by excessive drying, and reduce the energy consumption of the product, when the total weight is not stopped to be reduced, i.e. the drying target of the materials is not reached, the control module 410 controls the drying device to continue to operate, the control mode has accuracy in judging whether the materials reach the drying target or not, and the received interference factors are few, so that the drying target of the materials can be ensured to be reached, the problem of incomplete drying of the materials is avoided, the problems of spoilage and fermentation of the materials caused by the impregnation of residual clean water of the materials pre-stored in the container body in the long-time reservation process are avoided, the materials are ensured to be kept dry to further ensure the freshness of the materials, the cooking taste of the products is improved, and the aim of prolonging the effective reservation duration of the products can be achieved, further improving the service performance of the product.

In one embodiment of the present invention, the weighing module 402 is preferably specifically configured to: detecting the total weight of the container body and materials in the container body once every preset time interval; the first judging module 404 is specifically configured to: and judging whether the absolute value of the difference value between the two total weights respectively acquired before and after each interval of the preset time period is smaller than or equal to a set difference value, if so, judging that the total weight stops decreasing, and if not, judging that the total weight does not stop decreasing.

In this scheme, the first judging module 404 judges whether the absolute value of the difference between the two total weights obtained before and after each interval preset time period is smaller than or equal to the set difference, and further determines whether the total weight of the container body and the materials in the container body stops changing according to the judging result, wherein the preset time period is a short time interval, for example, a few seconds, so as to achieve the effect of real-time detection, the set difference is different depending on the working efficiency or drying form of the drying device, and the set difference can be a system default value or can be set by a user by himself so as to meet diversified requirements.

In one embodiment of the present invention, the control module 410 is preferably further configured to: acquiring a reservation time length instruction, controlling the cooking equipment to execute a reservation function according to the reservation time length instruction, and controlling the drying device to run in the process of executing the reservation function by the cooking equipment so as to dry the materials in the container body.

In this scheme, the acquired reservation time length instruction may be an instruction including reservation time length information input by a user, so as to trigger the control module 410 to control the cooking device to execute a reservation function, where in the process of executing the reservation function by the cooking device, the drying device is controlled to operate to perform drying treatment on materials in the container body, so that the whole drying treatment process falls into the process of executing the reservation function by the product, and compared with the situation that the drying treatment process falls out of the process of executing the reservation function by the product, the function design of the existing cooking device in the reservation aspect is not required to be changed, the product design is simplified, and the materials are dried in the reservation process, so that good freshness and taste can be maintained after the materials are subjected to long reservation storage, and the cooking taste of the product is improved; of course, the present solution is not limited thereto, and it will be understood by those skilled in the art that the drying device may be controlled to start operation before the cooking apparatus performs the reservation function, as desired.

In one embodiment of the present invention, preferably, the cooking apparatus further comprises an inner pot and a water supply device for supplying water to the inner pot, the container body being the inner pot, wherein the control device 400 of the cooking apparatus further comprises: a timing module 408 for detecting an accumulated time period for the cooking apparatus to perform a reservation function; the control module 410 is further configured to: and controlling the water supply device to supply water to the container body when the accumulated time length of the cooking equipment for executing the reservation function reaches the time length indicated by the reservation time length instruction.

In this scheme, a timing module 408 (e.g., a timer) is set to detect the accumulated time length of the cooking device executing the reservation function, and when the accumulated time length of the cooking device executing the reservation function reaches the time length indicated by the reservation time length instruction, the control module 410 controls the water supply device to supply water to the container body, so that automatic water supply to the container body at the reservation ending time can be realized for the cooking requirement, the time length of the soaked material is shortened to the greatest extent, and the cooking taste of the material is ensured.

In one embodiment of the present invention, the weighing module 402 is preferably further configured to: detecting the total weight increase value of the container body and materials in the container body in the process that the water supply device supplies water to the container body; the control device further includes a second judging module 406, configured to judge whether the total weight increasing value reaches a target increasing value; the control module 410 is further configured to: and when the judgment result is negative, controlling the water supply device to continue to supply water to the container body.

In this scheme, at the in-process that water supply installation supplied water to the container body, weighing module 402 detects the total weight increase value of container body and material in it, and judge whether total weight increase value reaches the target increase value, in order to control water supply installation and stop supplying water to the container body when total weight increase value reaches the target increase value, and when total weight increase value does not reach the target increase value, control water supply installation continues to supply water to the container body, in order to realize will be to the intake of container body limited in the water yield that corresponds with the target increase value, thereby realize to the container body ration water supply, guarantee the mixed proportion of container body material and water, thereby guarantee the culinary art taste, furthermore, the target increase value can be user's setting value or the calculated value of system according to the material volume.

In one embodiment of the present invention, the weighing module 402 is preferably further configured to: in the step of judging whether the total weight stops decreasing, when the obtained judging result is yes, detecting the total weight of the container body and materials in the container body at the current moment; the control device also comprises a calculation module which is used for generating the target increment value according to the total weight of the container body and the materials in the container body at the current moment.

In this embodiment, the step of determining whether the total weight is stopped is provided, and at the time when the first determining module 404 determines that the total weight is stopped and the total weight of the container body and the materials therein is obtained, the weighing module 402 detects the total weight of the container body and the materials therein, and the calculating module (for example, a calculator, of course, may also be a calculation program stored in the storage) generates a target increase value according to the total weight, and further controls whether the water supply device continues to supply water to the container body to control the water supply amount to the container body according to the determined target increase value, thereby automatically determining the water supply amount of the water supply device to the container body according to the materials in the container body at the time when the drying process is finished, so as to provide the automation degree of the product, and further improve the convenience of use of the product.

In one embodiment of the present invention, the control module 410 is preferably further configured to: after the water supply device stops supplying water to the container body, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the container body.

In one embodiment of the present invention, preferably, the cooking apparatus includes a material washing device for washing material, the container body is a material washing cavity of the material washing device, wherein the control module 410 is further configured to: and after the material cleaning device finishes the step of cleaning the materials, controlling the drying device to operate so as to dry the materials in the container body.

In the above embodiment, the cooking apparatus further includes an inner pot and a feeding device connected to the inner pot and the container body, where the control module 410 is further configured to: and in the step of judging whether the total weight is stopped to be reduced, when the obtained judgment result is yes, controlling the feeding device to feed the materials in the container body into the inner pot.

In the above embodiment, the control module 410 is further configured to: after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

Some embodiments of the present invention provide a cooking apparatus 500, including the control device 400 of the cooking apparatus described in any of the embodiments above.

The cooking apparatus 500 provided by the present invention has all the above advantages due to the control device 400 of the cooking apparatus described in any of the above embodiments, and will not be described herein.

Fig. 5-9 illustrate a cooking apparatus 500 according to some embodiments of the present invention.

As shown in fig. 5 and 6, some embodiments of the present invention provide a cooking apparatus 500 further including a container body 511, a drying device, and a base 512 for supporting the container body 511; the weighing module of the control device is preferably a load cell 530, the load cell 530 being supported between the base 512 and the container body 511; the drying means is preferably an electric heater 520, and the electric heater 520 is used to supply heat to the container 511; the control module is preferably a microprocessor 540 (Microcontroller Unit, MCU), the microprocessor 540 being electrically connected to the electric heater 520 and the load cell 530 for receiving the associated weighing signal from the load cell 530 and controlling the operation of the electric heater 520 in response to the weighing signal.

Further, as shown in fig. 5 and 6, the cooking apparatus 500 further comprises a water supply device 550, and the timing module of the control device is preferably a timer (not shown in the drawings), and the microprocessor 540 is electrically connected to the water supply device 550 and the timer, for receiving a timing signal from the timer, and controlling the operation stop of the water supply device 550 according to the timing signal.

In one embodiment of the present invention, as shown in fig. 5, the water supply device 550 includes: the water supply pipe 551, water pipe head 553 and water valve 552, water valve 552 sets up on the water supply pipe 551, water pipe head 553 sets up in the one end of water supply pipe 551 for supply water pipe 551 the one end access tap water line, the other end of water supply pipe 551 extends to container body 511 open-ended top, microprocessor 540 electricity is connected to water valve 552, be used for controlling the break-make of water valve 552, more specifically, detect container body 511 and material total weight increase value in it through weighing sensor 530, and judge whether total weight increase value has reached the target increase value, if, control water valve 552 closes in order to control the inflow of container body 511 at the water yield that corresponds with the target increase value, if not, control water valve 552 keeps opening in order to continue supplying water to container body 511, thereby realize the ration to the inflow of container body 511.

In some preferred embodiments of the present invention, a control program of a power-time curve is stored in a storage of the control device, and the control module controls the electric heating element 520 to perform intermittent operation or power-down operation according to the power-time curve, so as to perform drying treatment on the material in the container 511, wherein the time and frequency of the electric heating element 520 are controlled, so that the temperature of the container 511 can be maintained within a preset temperature range, the total weight of the container 511 and the material therein is ensured to be uniformly reduced in a variation trend during drying, and the interference such as sudden evaporation efficiency mutation caused by sudden temperature rise or sudden reduction in the container 511 during drying is avoided, thereby reducing interference factors in determining an evaporation process scheme by utilizing the total weight variation, and improving measurement accuracy.

Fig. 13 illustrates a cooking apparatus 500 according to further embodiments of the present invention.

As shown in fig. 13, the cooking apparatus 500 includes an inner pot, a material cleaning device, a feeding device and a drying device, the container 511 is provided with a material cleaning cavity of the material cleaning device, the feeding device includes a shaft 820, a fan 810 for drainage is provided at a port of the shaft 820, the material cleaning cavity is disposed on the shaft 820, an inlet of the material cleaning cavity is connected with the shaft 820 through a second valve 830, an outlet is connected with a discharge pipe 850 extending to the inner pot through a third valve 840, wherein the drying device is an electric heating element 520, and the electric heating element 520 can directly supply heat to the material cleaning cavity to dry the material in the material cleaning cavity or supply heat to air in the shaft 820 to form hot air, thereby promoting the material in the material cleaning cavity to be dried by the hot air.

Optionally, the cooking device 500 is an electric cooker, an electric pressure cooker, an electric stew pot, an electric steamer or a soymilk machine.

In summary, since the reservation time of the rice cooker in the market is generally 8-12 hours, the rice is soaked in water for a long time in the whole process, and the rice is changed into a quality or even is spoiled due to the influence of high temperature, so that the rice cooking effect is influenced; in view of the foregoing, the present invention provides a cooking apparatus, a control method thereof, and a control device thereof, wherein a user firstly washes rice, drips the rice, then puts the rice into a container body, then inputs a reservation operation instruction to the cooking apparatus to start a reservation function, and simultaneously starts to count the accumulated time length of the cooking apparatus for executing the reservation function; in the process of executing the reservation function of the cooking equipment, controlling the electric heating element to supply heat to the container body, so as to slightly heat rice in the container body to remove redundant water after washing and draining the rice, realizing the drying treatment of the rice, and avoiding the rice from being soaked and fermented, wherein the heating time is estimated to be 30-120 minutes, the heating can be performed intermittently or in a sectioned time, a weighing sensor detects whether the total weight of the container body and materials in the container body is stopped to change, namely whether the total weight is stopped to be reduced, and when the judging result is that the total weight is stopped to change, the electric heating element is controlled to stop heating; in addition, when the accumulated time length of the cooking equipment for executing the reservation function reaches the reservation time length, controlling the water supply device to supply water to the container body, for example, controlling the water valve (such as an electromagnetic water valve) to open so as to supply water to the container body, and the weighing sensor indirectly detects the water inflow of the container body by weighing the container body, and when the total weight increase value of the container body and materials in the container body is detected to reach a target increase value, controlling the water valve to be closed; then, controlling the cooking device to enter a normal cooking process; the beneficial effect of this scheme is: the rice quality is prevented from being affected by the deterioration of rice caused by various environments in the reserved time, the reserved time can be reached, and the quality of rice is ensured.

In the present disclosure, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A control method of a cooking apparatus including a container body and a drying device for drying a material in the container body, the control method comprising:

judging whether the total weight stops decreasing or not so as to determine whether a drying target of the materials is reached or not;

when the judgment result is yes, controlling the drying device to stop running, and when the judgment result is no, controlling the drying device to continue running;

the step of detecting the total weight of the container body and the materials in the container body specifically comprises the following steps: detecting the total weight of the container body and materials in the container body once every preset time interval;

2. The method for controlling a cooking apparatus according to claim 1, wherein,

The drying device comprises an electric heating element or an electromagnetic coil, and the electric heating element or the electromagnetic coil performs intermittent operation or power reduction operation according to a preset power-time curve so as to dry the material in the container body.

3. The control method of a cooking apparatus according to claim 1, characterized in that the control method further comprises:

4. A control method of a cooking apparatus according to claim 3, the cooking apparatus comprising an inner pan and a water supply device for supplying water to the inner pan, the container body being the inner pan, characterized in that the control method further comprises:

5. The control method of a cooking apparatus according to claim 4, characterized in that the control method further comprises:

6. The control method of a cooking apparatus according to claim 5, characterized in that the control method further comprises:

7. The control method of a cooking apparatus according to claim 5, characterized in that the control method further comprises:

8. The control method of a cooking apparatus according to claim 1, wherein the cooking apparatus includes a material washing device for washing material, the container body is a material washing cavity of the material washing device,

And after the material cleaning device finishes the step of cleaning the materials, controlling the drying device to operate so as to dry the materials in the container body.

9. The control method of a cooking apparatus according to claim 8, further comprising an inner pan and a feeding device connected to the inner pan and the container body, wherein the control method further comprises:

10. The control method of a cooking apparatus according to claim 9, characterized in that the control method further comprises:

after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

11. A control device of a cooking apparatus, the cooking apparatus comprising a container body and a drying device for drying a material in the container body, the control device comprising:

The weighing module is used for detecting the total weight of the container body and materials in the container body after the drying device runs stably;

a first judging module for judging whether the total weight stops decreasing;

the control module is used for controlling the drying device to stop running when the judgment result is yes, and controlling the drying device to continue running when the judgment result is no;

the weighing module is specifically used for: detecting the total weight of the container body and materials in the container body once every preset time interval;

12. The control device of a cooking apparatus according to claim 11, wherein,

the control module is further configured to: acquiring a reservation time length instruction, controlling the cooking equipment to execute a reservation function according to the reservation time length instruction, and controlling the drying device to run in the process of executing the reservation function by the cooking equipment so as to dry the materials in the container body.

13. The control device of a cooking apparatus according to claim 12, further comprising an inner pan and a water supply device for supplying water to the inner pan, the container body being the inner pan, wherein the control device further comprises:

the timing module is used for detecting the accumulated duration of the reservation function executed by the cooking equipment;

the control module is further configured to: and controlling the water supply device to supply water to the container body when the accumulated time length of the cooking equipment for executing the reservation function reaches the time length indicated by the reservation time length instruction.

14. The control device of a cooking apparatus according to claim 13, wherein,

the weighing module is also used for: detecting the total weight increase value of the container body and materials in the container body in the process that the water supply device supplies water to the container body;

the control device also comprises a second judging module which is used for judging whether the total weight added value reaches a target added value or not;

the control module is further configured to: and when the judgment result is negative, controlling the water supply device to continue to supply water to the container body.

15. The control device of a cooking apparatus according to claim 14, wherein,

the weighing module is also used for: in the step of judging whether the total weight stops decreasing, when the obtained judging result is yes, detecting the total weight of the container body and materials in the container body at the current moment;

the control device also comprises a calculation module which is used for generating the target increment value according to the total weight of the container body and the materials in the container body at the current moment.

16. The control device of a cooking apparatus according to claim 14, wherein,

the control module is further configured to: after the water supply device stops supplying water to the container body, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the container body.

17. The control device of a cooking apparatus according to claim 11, wherein the cooking apparatus includes a material washing device for washing material, the container body is a material washing cavity of the material washing device,

the control module is further configured to: and after the material cleaning device finishes the step of cleaning the materials, controlling the drying device to operate so as to dry the materials in the container body.

18. The control device of the cooking apparatus according to claim 17, further comprising an inner pot and a feeding device connected with the inner pot and the container body,

the control module is further configured to: and in the step of judging whether the total weight is stopped to be reduced, when the obtained judgment result is yes, controlling the feeding device to feed the materials in the container body into the inner pot.

19. The control device of a cooking apparatus according to claim 18, wherein,

the control module is further configured to: after the feeding device finishes the step of feeding the materials in the container body into the inner pot, the cooking equipment is controlled to perform a cooking function so as to cook the materials in the inner pot.

20. Cooking apparatus characterized by comprising a control device of a cooking apparatus according to any of claims 11 to 19.

21. The cooking apparatus of claim 20, wherein the cooking apparatus comprises,

the cooking equipment is an electric cooker, an electric pressure cooker, an electric stewpot, an electric steamer or a soybean milk machine.