CN104706298A - Heating washing control method and device for dish washing machine - Google Patents
Heating washing control method and device for dish washing machine Download PDFInfo
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- CN104706298A CN104706298A CN201410337150.1A CN201410337150A CN104706298A CN 104706298 A CN104706298 A CN 104706298A CN 201410337150 A CN201410337150 A CN 201410337150A CN 104706298 A CN104706298 A CN 104706298A
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Abstract
The invention belongs to the technical field of tableware washing control and provides a heating washing control method and device for a dish washing machine. The dish washing machine is timed in real time in the heating washing process, real-time water temperature is acquired, when the value of the real-time water temperature is lower than a preset water temperature value and current timed time is longer than preset heating time, whether the difference value between the value of the real-time water temperature and an initial water temperature value is larger than a temperature difference reference value or not is judged, if not, it shows that a heating device and/or a temperature detection module are/is abnormal, the heating device of the dish washing machine is then controlled to stop working, the dish washing machine executes washing compensation operation and is then controlled to execute the following washing process, and a heating and temperature detection abnormality prompt is given out when the washing process is finished, so that when the heating device and/or the temperature detection module are/is abnormal, the dish washing machine is controlled to wash tableware continuously, and the abnormality prompt is sent to a user when the washing process is finished.
Description
Technical field
The invention belongs to dishwashing detergent control technology field, particularly relate to a kind of heated scrub control method and device of dish-washing machine.
Background technology
In dish-washing machine, usually be configured with the heater element heated water, perform in the process of washing operation tableware at dish-washing machine, heating system and washing pump work simultaneously, heater element sprays the water temperature of tableware for improving, to improve cleanliness factor and the drying effect of tableware.
In the prior art, when heater element in dish-washing machine and temperature sensing circuit are all in normal operating conditions, water temperature detected by temperature sensing circuit, can judge whether water temperature reaches the water temperature value preset within the heat time preset, if water temperature reaches water temperature value within the heat time preset, then show that heated scrub process completes, heating system can stop heating, and dish-washing machine can enter next washing course; If but water temperature does not reach water temperature value within the heat time preset; then show that heater element and/or temperature sensing circuit occur abnormal; dish-washing machine can interrupt the current washing progress of work immediately; and send alarm to user, to reach the object that protection dish-washing machine miscellaneous part is not damaged.But, when heater element and/or temperature sensing circuit occur abnormal, because dish-washing machine has interrupted the current washing progress of work, so dish-washing machine just cannot continue to perform washing operation to tableware, thus cause cannot normally completing the washing course of tableware, and then the convenient user demand of user for clean tebleware cannot be met.
Summary of the invention
The object of the present invention is to provide a kind of heated scrub control method of dish-washing machine, be intended to solve existing dish-washing machine when performing heated scrub operation, because heater element and/or temperature sensing circuit occur exception and cause the problem of the washing course that cannot complete tableware.
The present invention is achieved in that a kind of heated scrub control method of dish-washing machine, and it comprises the following steps:
A. obtain water temperature initial value when dish-washing machine enters heated scrub process, and start timing;
B. in described heated scrub process, water temperature detected in real time and obtain real-time water temperature;
C. when described real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, judge whether the difference of described real-time water temperature and described water temperature initial value is greater than temperature difference reference value, is, then return and perform described step B, no, then perform step D;
D. the heater element controlled in dish-washing machine quits work, and controls dish-washing machine execution washing compensating operation;
E. after described washing compensating operation completes, control dish-washing machine and perform follow-up washing course, and at the end of described washing course, send heating point out with temperature abnormality detection.
Another object of the present invention is also the heated scrub control device providing a kind of dish-washing machine, and it comprises master controller, temperature detecting module and heating control module;
Described master controller is connected with described temperature detecting module and described heating control module, the first end that described heating control module also connects the heater element in dish-washing machine with exchange live wire, the second end of described heater element connects and exchanges zero line;
When dish-washing machine enters heated scrub process, described master controller controls described heater element by described heating control module and starts working, and obtains water temperature initial value by described temperature detecting module, and starts timing;
In described heated scrub process, described master controller to be detected in real time water temperature by described temperature detecting module and obtains real-time water temperature; When described real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, described master controller judges whether the difference of described real-time water temperature and described water temperature initial value is greater than temperature difference reference value, if, then described master controller continues through described temperature detecting module and detects in real time water temperature and obtain real-time water temperature, if not, then described master controller controls described heater element by described heating control module and quits work, and controls dish-washing machine and perform washing compensating operation;
After described washing compensating operation completes, described main controller controls dish-washing machine performs follow-up washing course, and at the end of described washing course, sends heating point out with temperature abnormality detection.
The present invention carries out real-time timing by being in heated scrub process at dish-washing machine, and obtain real-time water temperature, when real-time water temperature is less than default water temperature value and the present timing time is greater than the default heat time, judge whether the difference of real-time water temperature and water temperature initial value is greater than temperature difference reference value again, if not, then show that heater element and/or temperature detecting module occur abnormal, the heater element controlling dish-washing machine immediately quits work, and make dish-washing machine perform washing compensating operation, and then control dish-washing machine and perform follow-up washing course, and at the end of this washing course, send heating point out with temperature abnormality detection, thus when heater element and/or temperature detecting module occur abnormal, dish-washing machine can be controlled continue to perform washing operation to tableware, and send abnormal prompt to user after completed washings, solve existing dish-washing machine when performing heated scrub operation, because heater element and/or temperature sensing circuit occur exception and cause the problem of the washing course that cannot complete tableware.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the heated scrub control method of the dish-washing machine that the embodiment of the present invention provides;
Fig. 2 is another realization flow figure of the heated scrub control method of the dish-washing machine that the embodiment of the present invention provides;
Fig. 3 is the refinement flow chart of the heated scrub control method shown in Fig. 1;
Fig. 4 is the refinement flow chart of the heated scrub control method shown in Fig. 2;
Fig. 5 is the structure chart of the heated scrub control device of the dish-washing machine that the embodiment of the present invention provides;
Fig. 6 is the exemplary circuit structure chart of the heated scrub control device shown in Fig. 5.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the realization flow of the heated scrub control method of the dish-washing machine that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present invention, details are as follows:
In step sl, obtain water temperature initial value when dish-washing machine enters heated scrub process, and start timing.Wherein, water temperature initial value is dish-washing machine when entering heated scrub process, the initial temperature value of the slurry in dish-washing machine.
In step s 2, in heated scrub process, water temperature detected in real time and obtain real-time water temperature.
In step s3, when real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, judge whether the difference of real-time water temperature and water temperature initial value is greater than temperature difference reference value, is, then return and perform step S2, no, then perform step S4.
Wherein, default water temperature value be slurry in heated scrub process by the target water temperature value reached needed for after heating; The default heat time is the heat time of slurry in heated scrub process preset.Because the temperature entering the slurry of dish-washing machine can change because of water supply water temperature, the impact of water supply line change and the factor such as environmental change and different, if the water temperature initial value of slurry is lower, above-mentioned default water temperature value may cannot be reached within the above-mentioned default heat time, so need to add above-mentioned temperature difference reference value as weighing the normative reference heating and whether normally carry out, then temperature difference reference value is exactly whether water temperature change for weighing slurry reaches a reference value of intensity of variation needed for heated scrub process, if the difference of water temperature and water temperature initial value is greater than temperature difference reference value in real time, then prove that the change of water temperature has reached the intensity of variation needed for heated scrub process, show that heater element and temperature detecting module are normal work, if the difference of water temperature and water temperature initial value is not more than temperature difference reference value in real time, then prove that the change of water temperature does not reach the intensity of variation needed for heated scrub process, show that heater element and/or temperature detecting module occur abnormal.
In step s 4 which, the heater element controlled in dish-washing machine quits work, and controls dish-washing machine execution washing compensating operation.Wherein, washing compensating operation is that heater element in dish-washing machine and/or temperature detecting module are when occurring abnormal, the washing pump in dish-washing machine can be made to work on, to ensure to continue to perform the washing operation in heated scrub process to tableware, and be unlikely to interrupt washing operation because of exception.
In step s 5, after compensating operation completes in washing, control dish-washing machine and perform follow-up washing course, and at the end of this washing course, send heating point out with temperature abnormality detection.
Wherein, be likely that heater element is abnormal owing to there is abnormal reason, temperature detecting module exception or heater element and temperature detecting module occur exception simultaneously; point out so dish-washing machine can send heating in the lump when sending prompting with temperature abnormality detection, and heating and temperature abnormality detection to point out can be that auditory tone cues and/or abnormal information show.
In addition, as shown in Figure 2, based on above-mentioned heated scrub control method, also comprise step S6 upon step s 2, in step s 6, when real-time water temperature is not less than default water temperature value and the present timing time is less than the default heat time, controls dish-washing machine and perform follow-up washing course until this washing course terminates.
Further, also can comprise step S7 upon step s 2, in the step s 7, when real-time water temperature is less than default water temperature value and the present timing time is less than the default heat time, returns and perform step S2.
Concrete, as shown in Fig. 3 (corresponding diagram 1) and Fig. 4 (corresponding diagram 2), step S4 specifically comprises the following steps:
S41. the heater element controlled in dish-washing machine quits work, and restarts timing;
S42. control dish-washing machine and perform washing compensating operation;
S43. judging whether timing time is less than and preset the washing make-up time, is then return and perform step S42, no, then perform step S44;
S44. control dish-washing machine and stop washing compensating operation, and perform step S5.
Wherein, the default washing make-up time refers to that dish-washing machine performs the above-mentioned time needed for washing compensating operation.
Dish-washing machine can be made when heater element and/or temperature detecting module occur abnormal by above-mentioned step S41, step S42, step S43 and step S44, washing operation tableware performed in heated scrub process is continued within the default washing make-up time, and stop washing compensating operation when reaching and presetting the washing make-up time, so that dish-washing machine performs follow-up washing course.
Fig. 5 shows the structure of the heated scrub control device of the dish-washing machine that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present invention, details are as follows:
Heated scrub control device comprises master controller 100, temperature detecting module 200 and heating control module 300.Master controller 100 is connected with temperature detecting module 200 and heating control module 300, the first end that heating control module 300 also connects the heater element 400 in dish-washing machine with exchange live wire L, the second end of heater element 400 connects and exchanges zero line N.
When dish-washing machine enters heated scrub process, master controller 100 is started working by heating control module 300 control heater part 400, and obtains water temperature initial value by temperature detecting module 200, and starts timing.
In above-mentioned heated scrub process, master controller 100 is detected in real time by temperature detecting module 200 pairs of water temperatures and is obtained real-time water temperature; When real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, master controller 100 judges whether the difference of real-time water temperature and water temperature initial value is greater than temperature difference reference value, if, then master controller 100 continues through temperature detecting module 200 pairs of water temperatures and detects in real time and obtain real-time water temperature, if not, then master controller 100 is quit work by heating control module 300 control heater part 400, and controls dish-washing machine execution washing compensating operation.
After in washing, compensating operation completes, master controller 100 controls dish-washing machine and performs follow-up washing course, and at the end of this washing course, sends heating point out with temperature abnormality detection.
In addition, when real-time water temperature is not less than default water temperature value and the present timing time is less than the default heat time, master controller 100 controls dish-washing machine and performs follow-up washing course until this washing course terminates.
When real-time water temperature is less than default water temperature value and the present timing time is less than the default heat time, master controller 100 continues through temperature detecting module 200 pairs of water temperatures and detects in real time and obtain real-time water temperature.
Quit work by heating control module 300 control heater part 400 for above-mentioned master controller 100, and control the process that dish-washing machine performs washing compensating operation, it is specially:
Master controller 100 is quit work by heating control module 300 control heater part 400, and restarts timing; Master controller 100 controls dish-washing machine and performs washing compensating operation, and judge whether timing time is less than the default washing make-up time, if so, then master controller 100 continuation controls dish-washing machine execution and washs compensating operation, if not, then master controller 100 controls dish-washing machine stopping washing compensating operation.
Therefore, dish-washing machine is when heater element and/or temperature detecting module occur abnormal, washing operation tableware performed in heated scrub process is continued within the default washing make-up time, and stop washing compensating operation when reaching and presetting the washing make-up time, so that dish-washing machine performs follow-up washing course.
Fig. 6 shows the exemplary circuit structure of the heated scrub control device of the dish-washing machine that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present invention, details are as follows:
Master controller 100 can be specifically single-chip microcomputer, arm processor or other possess the Programmable Logic Controller of mathematical logic disposal ability.When master controller 100 is single-chip microcomputer, the single-chip microcomputer of its can be specifically model be UPD78F8513A, UPD78F0524A or UPD78F0511.
Temperature detecting module 200 comprises:
First resistance R1, the first diode D1, the second diode D2, the second resistance R2, the 3rd resistance R3, electric capacity C1 and temperature-sensitive device 201;
The first end of the first resistance R1 connects master controller 100, the negative electrode of second end of the first resistance R1 and the anode of the first diode D1, the second diode D2, the first end of the second resistance R2, the first end of the 3rd resistance R3 and the first end of electric capacity C1 are connected to the first end of temperature-sensitive device 201 altogether, the negative electrode of the first diode D1 and second end of the second resistance R2 are connected to the first dc source VCC1 (as+5V dc source) altogether, and the second end of the anode of the second diode D2 and second end of the 3rd resistance R3, second end of electric capacity C1 and temperature-sensitive device 202 is connected to ground altogether.Wherein, temperature-sensitive device 201 can be specifically thermistor or temperature sensor.
Be in heated scrub process at dish-washing machine, when water temperature changes, temperature-sensitive device 201 (as thermistor) is along with the change of temperature, and its resistance value also can respective change.After the internal resistance of temperature-sensitive device 201 is in parallel with the second resistance R2, connect with resistance R3 again, because the resistance value of temperature-sensitive device 201 can change with the change of water temperature, so the voltage signal corresponding to water temperature can be produced at second end of the first resistance R1, this voltage signal is input to master controller 100 after the first resistance R1 current limliting, and master controller 100 obtains corresponding Real-time Water temperature value after carrying out analog-to-digital conversion process to this voltage signal.Electric capacity C1 plays filter action in temperature detecting module 200, and it is for filtering interference signals; First diode D1 and the second diode D2 plays the effect of voltage clamping to above-mentioned voltage signal, to guarantee that the voltage signal being input to master controller 100 is not more than supply voltage, and be not less than power supply ground.
Heating control module 300 comprises:
4th resistance R4, NPN type triode Q1, the 3rd diode D3 and relay K 1;
The first end of the 4th resistance R4 connects master controller 100, second end of the 4th resistance R4 connects the base stage of NPN type triode Q1, the grounded emitter of NPN type triode Q1, the colelctor electrode of NPN type triode Q1 and the first common 1 of relay K 1 are connected to the anode of the 3rd diode D3 altogether, the negative electrode of the 3rd diode D3 and the second common 2 of relay K 1 are connected to the second dc source VCC2 (as+12V dc source) altogether, the switch contact 3 of relay K 1 connects interchange live wire L, and the normally opened contact 4 of relay K 1 is connected with the first end of heater element 400.
When needs control heater part 400 pairs of water heat, master controller 100 can export high level, this high level is through the 4th resistance R4 current limliting rear drive NPN type triode Q1 conducting, then the current potential of the first common 1 of relay K 1 is dragged down, the direct current that second dc source VCC2 exports flow to ground through the Inside coil of relay K 1 and NPN type triode Q1, thus formation loop, the switch contact 3 of relay K 1 and normally opened contact 4 closed communicating, then alternating current exports heater element 400 to after interchange live wire L enters relay K 1, then heater element 400 is started working and is heated water.
When needs control heater part 400 quits work, master controller 100 output low level, this low level controls NPN type triode Q1 and turns off after the 4th resistance R4 current limliting, second dc source VCC2 can not form loop by relay K 1, the coil of relay K 1 cannot work, switch contact 3 and the normally opened contact 4 of relay K 1 disconnect, then the alternating current exchanging live wire L cannot export heater element 400 to by relay K 1, so heater element 400 quits work.
In the course of work of above-mentioned heating control module 300, because relay K 1 is from when being closed into disconnection, its Inside coil can produce a counter electromotive force, so need to carry out afterflow by the 3rd diode D3 to the electric current that this counter electromotive force produces, to discharge this part counter electromotive force.
In sum, in embodiments of the present invention, real-time timing is carried out by being in heated scrub process at dish-washing machine, and obtain real-time water temperature, when real-time water temperature is less than default water temperature value and the present timing time is greater than the default heat time, judge whether the difference of real-time water temperature and water temperature initial value is greater than temperature difference reference value again, if not, then show that heater element and/or temperature detecting module occur abnormal, the heater element controlling dish-washing machine immediately quits work, and make dish-washing machine perform washing compensating operation, and then control dish-washing machine and perform follow-up washing course, and at the end of this washing course, send heating point out with temperature abnormality detection, thus when heater element and/or temperature detecting module occur abnormal, dish-washing machine can be controlled continue to perform washing operation to tableware, and send abnormal prompt to user after completed washings, solve existing dish-washing machine when performing heated scrub operation, because heater element and/or temperature sensing circuit occur exception and cause the problem of the washing course that cannot complete tableware.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a heated scrub control method for dish-washing machine, is characterized in that, described heated scrub control method comprises the following steps:
A. obtain water temperature initial value when dish-washing machine enters heated scrub process, and start timing;
B. in described heated scrub process, water temperature detected in real time and obtain real-time water temperature;
C. when described real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, judge whether the difference of described real-time water temperature and described water temperature initial value is greater than temperature difference reference value, is, then return and perform described step B, no, then perform step D;
D. the heater element controlled in dish-washing machine quits work, and controls dish-washing machine execution washing compensating operation;
E. after described washing compensating operation completes, control dish-washing machine and perform follow-up washing course, and at the end of described washing course, send heating point out with temperature abnormality detection.
2. heated scrub control method as claimed in claim 1, is characterized in that, further comprising the steps of after described step B:
F., when described real-time water temperature is not less than described default water temperature value and the described present timing time is less than the described default heat time, control dish-washing machine and perform follow-up washing course until this washing course terminates.
3. heated scrub control method as claimed in claim 1, is characterized in that, further comprising the steps of after described step B:
G., when described real-time water temperature is less than described default water temperature value and the described present timing time is less than the described default heat time, return and perform described step B.
4. the heated scrub control method as described in any one of claims 1 to 3, is characterized in that, described step D comprises the following steps:
D1. the heater element controlled in dish-washing machine quits work, and restarts timing;
D2. control dish-washing machine and perform washing compensating operation;
D3. judging whether timing time is less than and preset the washing make-up time, is then return and perform described step D2, no, then perform step D4;
D4. control dish-washing machine and stop described washing compensating operation, and perform described step e.
5. a heated scrub control device for dish-washing machine, is characterized in that, described heated scrub control device comprises master controller, temperature detecting module and heating control module;
Described master controller is connected with described temperature detecting module and described heating control module, the first end that described heating control module also connects the heater element in dish-washing machine with exchange live wire, the second end of described heater element connects and exchanges zero line;
When dish-washing machine enters heated scrub process, described master controller controls described heater element by described heating control module and starts working, and obtains water temperature initial value by described temperature detecting module, and starts timing;
In described heated scrub process, described master controller to be detected in real time water temperature by described temperature detecting module and obtains real-time water temperature; When described real-time water temperature is less than default water temperature value and the present timing time is not less than the default heat time, described master controller judges whether the difference of described real-time water temperature and described water temperature initial value is greater than temperature difference reference value, if, then described master controller continues through described temperature detecting module and detects in real time water temperature and obtain real-time water temperature, if not, then described master controller controls described heater element by described heating control module and quits work, and controls dish-washing machine and perform washing compensating operation;
After described washing compensating operation completes, described main controller controls dish-washing machine performs follow-up washing course, and at the end of described washing course, sends heating point out with temperature abnormality detection.
6. heated scrub control device as claimed in claim 5, it is characterized in that, when described real-time water temperature is not less than described default water temperature value and the described present timing time is less than the described default heat time, described main controller controls dish-washing machine performs follow-up washing course until this washing course terminates.
7. heated scrub control device as claimed in claim 5, it is characterized in that, when described real-time water temperature is less than described default water temperature value and the described present timing time is less than the described default heat time, described master controller continues through said temperature detection module and detects in real time water temperature and obtain real-time water temperature.
8. the heated scrub control device as described in any one of claim 5 to 7, is characterized in that, described master controller controls described heater element by described heating control module and quits work, and the process controlling dish-washing machine execution washing compensating operation is specially:
Described master controller controls described heater element by described heating control module and quits work, and restarts timing; Described main controller controls dish-washing machine performs washing compensating operation, and judge whether timing time is less than the default washing make-up time, if so, then described master controller continuation controls dish-washing machine execution and washs compensating operation, if not, then described main controller controls dish-washing machine stops washing compensating operation.
9. the heated scrub control device as described in any one of claim 5 to 7, is characterized in that, described temperature detecting module comprises:
First resistance, the first diode, the second diode, the second resistance, the 3rd resistance, electric capacity and temperature-sensitive device;
The first end of described first resistance connects described master controller, second end of described first resistance and the anode of described first diode, the negative electrode of described second diode, the first end of described second resistance, the described first end of the 3rd resistance and the first end of described electric capacity are connected to the first end of described temperature-sensitive device altogether, the negative electrode of described first diode and the second end of described second resistance are connected to the first dc source altogether, the anode of described second diode and the second end of described 3rd resistance, second end of described electric capacity and the second end of described temperature-sensitive device are connected to ground altogether.
10. the heated scrub control device as described in any one of claim 5 to 7, is characterized in that, described heating control module comprises:
4th resistance, NPN type triode, the 3rd diode and relay;
The first end of described 4th resistance connects described master controller, second end of described 4th resistance connects the base stage of described NPN type triode, the grounded emitter of described NPN type triode, the colelctor electrode of described NPN type triode and the first common of described relay are connected to the anode of described 3rd diode altogether, the described negative electrode of the 3rd diode and the second common of described relay are connected to the second dc source altogether, the switch contact of described relay connects interchange live wire, and the normally opened contact of described relay is connected with the first end of described heater element.
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| CN107184171A (en) * | 2017-06-06 | 2017-09-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Heating means and heater |
| CN107184171B (en) * | 2017-06-06 | 2019-04-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Heating means and heating device |
| WO2019041735A1 (en) * | 2017-08-31 | 2019-03-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dishwasher, dishwasher, and computer-readable storage medium |
| CN109907714A (en) * | 2019-02-20 | 2019-06-21 | 佛山市百斯特电器科技有限公司 | A kind of the washing method for heating and controlling and device of dish-washing machine |
| CN109907714B (en) * | 2019-02-20 | 2021-11-19 | 佛山市百斯特电器科技有限公司 | Washing heating control method and device of dish washing machine |
| CN111345758A (en) * | 2020-04-26 | 2020-06-30 | 上海明略人工智能(集团)有限公司 | Dishwasher control method and device, dishwasher and readable storage medium |
| CN113243873A (en) * | 2021-03-12 | 2021-08-13 | 佛山市百斯特电器科技有限公司 | Control method of washing equipment and washing equipment |
| CN113712477A (en) * | 2021-08-10 | 2021-11-30 | 佛山市百斯特电器科技有限公司 | Method for putting dish brightening agent and washing equipment |
| CN113712477B (en) * | 2021-08-10 | 2022-10-04 | 佛山市百斯特电器科技有限公司 | Method for putting dish brightening agent and washing equipment |
| CN113876277A (en) * | 2021-10-11 | 2022-01-04 | 珠海格力电器股份有限公司 | Dish washing machine, water injection detection method and device thereof and storage medium |
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Effective date of registration: 20230530 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |