CN112442864B - Washing machine, operation detection method and device thereof and readable storage medium - Google Patents
Washing machine, operation detection method and device thereof and readable storage medium Download PDFInfo
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- CN112442864B CN112442864B CN201910759805.7A CN201910759805A CN112442864B CN 112442864 B CN112442864 B CN 112442864B CN 201910759805 A CN201910759805 A CN 201910759805A CN 112442864 B CN112442864 B CN 112442864B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention provides a washing machine, an operation detection method and device thereof, a clothes treatment device and a readable storage medium, wherein the operation detection method comprises the following steps: in the operation process of the heating pipe, detecting that the ambient temperature is reduced to be less than the reference temperature, and controlling to reduce the reference temperature; recording the number of times of abnormality that the detected ambient temperature is less than the reference temperature in the process of reducing the reference temperature; and judging that the heating pipe runs abnormally when the detected abnormal times are larger than or equal to the first time threshold, wherein the reference is the reference temperature for comparing whether the heating pipe runs normally. By implementing the technical scheme, on one hand, the phenomenon of false alarm caused by uneven temperature distribution in the washing barrel and sudden drop of the temperature of the rotary drum after water inflow or clothes addition in midway is prevented; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by the external interference is reduced.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to an operation detection method, an operation detection device, a computer readable storage medium and a washing machine.
Background
In the prior art, the drum washing machine is provided with the heating pipe to realize the heating function of washing clothes, and if the water temperature is not increased by 1 ℃ when the accumulated opening time of the heating pipe reaches 5 minutes, the heating pipe is considered to be damaged, but the mode has the following defects:
if the problems of water leakage of the water inlet valve, clothes containing cold water added midway, reaction lag of the temperature sensor and the like occur in the washing process, the phenomenon of false alarm of heating pipe damage with high probability can occur.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, an object of the present invention is to provide a new operation detection method, in which during the operation of the heating tube, it is detected that the ambient temperature drops below a reference temperature, and the reference temperature is controlled to be decreased; recording the abnormal times that the detected environment temperature of the inner cylinder is less than the reference temperature in the process of reducing the reference temperature; and (4) detecting that the abnormal times are larger than or equal to the first time threshold value, and judging that the heating pipe runs abnormally, wherein the reference is the reference temperature for comparing whether the heating pipe runs normally. By implementing the technical scheme, on one hand, the phenomenon of false alarm caused by uneven temperature distribution in the washing barrel and sudden drop of the temperature of the rotary drum after water is fed midway or clothes is prevented; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by the external interference is reduced.
Another object of the present invention is to provide an operation detecting device, a computer readable storage medium and a washing machine.
To achieve at least one of the above objects, according to a first aspect of the present invention, there is provided an operation detection method adapted to a laundry treatment apparatus, including: in the running process of the heating pipe, detecting that the ambient temperature of the inner barrel is reduced to be less than the reference temperature, and controlling to reduce the reference temperature; recording the abnormal times that the detected ambient temperature is less than the reference temperature in the process of reducing the reference temperature; and judging that the heating pipe runs abnormally when the abnormal times are detected to be larger than or equal to the first time threshold value.
The clothes treatment device is provided with a heating pipe, and the heating pipe is used for heating an inner drum of the clothes treatment device so as to heat clothes.
In the technical scheme, in the operation process of the heating pipe, the reduction of the ambient temperature (such as midway water inflow) in the inner cylinder of the clothes treatment device is detected, the reference temperature is reduced within the preset time length, the abnormal times that the ambient temperature is smaller than the reference temperature are recorded, the abnormal times are larger than or equal to the first time threshold value, the abnormal operation of the heating pipe is determined, abnormal alarm information is sent out, the abnormality of the current process is prompted, and therefore when the phenomenon that the temperature in the inner cylinder is reduced due to midway water inflow or clothes adding and the like occurs, the probability of the abnormal detection false alarm of the heating pipe can be reduced.
The reference temperature is a reference temperature for comparing whether the heating pipe normally operates, and the first threshold value represents an accumulated threshold value of the detection times for judging the heating pipe is abnormal.
In addition, the clothes processing device can be a clothes washing device or a clothes drying device, and for the clothes washing device, the environment temperature is the water temperature of the inner drum, and for the clothes drying device, the environment temperature is the temperature of the inner drum.
In the above technical solution, optionally, detecting that the ambient temperature is lower than the reference temperature, and controlling to decrease the reference temperature specifically includes: if the detected ambient temperature is lower than the reference temperature, gradually reducing the reference temperature according to a first regulation period.
In the technical scheme, the fact that the ambient temperature is lower than the reference temperature is detected, the phenomenon that the ambient temperature is reduced is indicated, the reference temperature is gradually reduced through control, the reference temperature is pulled down to match the emergency situation that the temperature is reduced, and the probability of abnormal false alarm of the operation of the heating pipe caused by the interference of external factors is reduced.
Preferably, the first conditioning period is 1 ℃ minus the reference temperature every 3 seconds.
In any of the above technical solutions, optionally, in the process of reducing the reference temperature, recording the number of times of abnormality that the detected ambient temperature is less than the reference temperature specifically includes: detecting a relation between the reduced reference temperature and the collected ambient temperature according to a preset detection period in the process of gradually reducing the reference temperature according to the first regulation period; and if the detected ambient temperature is less than the reduced reference temperature, accumulating the abnormal times to obtain the abnormal times.
In the technical scheme, in a preset detection period, the relationship between the acquired environment temperature and the reduced reference temperature is compared for multiple times, and in the comparison result of the relationship, the times of the abnormal times are accumulated one by one to improve the accuracy and reliability of the heating pipe abnormal detection, wherein the environment temperature is lower than the reduced reference temperature.
Wherein 1s can be taken as a prediction detection period.
And in any first regulation period, if the detected ambient temperature is greater than or equal to the reduced reference temperature, directly entering the next first regulation period so as not to reduce the reference temperature in any first regulation period.
In the technical scheme, in the process of controlling the reference temperature to be gradually reduced, if the phenomenon that the ambient temperature is greater than or equal to the reduced reference temperature is detected, the fluctuation phenomenon of the ambient temperature is indicated, in this case, in the first regulation period, the reduction of the reference temperature is suspended, and the next first regulation period is entered, so that the unstable detection process is filtered out, and the reliability of the heating pipe abnormity detection is improved.
In any of the above technical solutions, optionally, if the number of times that the ambient temperature is detected to be greater than or equal to the reduced reference temperature is greater than or equal to the second time threshold, the number of times of abnormality is cleared.
In the technical scheme, in a plurality of first regulation periods, if the frequency that the ambient temperature is greater than or equal to the reduced reference temperature is greater than or equal to the second frequency threshold, it indicates that the current ambient temperature rises, in this case, the heating pipe can be considered to be capable of performing normal heating operation, and at this time, the abnormal frequency is cleared to reduce the probability of abnormal false alarm.
Wherein the second time threshold represents a threshold of times that the ambient temperature is greater than or equal to the lower reference temperature during the first conditioning cycle.
In the above technical solution, optionally, the method further includes: if the detected ambient temperature is greater than or equal to the reference temperature, gradually increasing the reference temperature according to a second regulation period; and detecting the relationship between the increased reference temperature and the acquired ambient temperature according to a preset detection period in the process of gradually increasing the reference temperature according to the second adjustment period.
In the technical scheme, if the detected ambient temperature is greater than or equal to the reference temperature, the reference temperature is gradually increased according to a second adjusting period, and meanwhile, the magnitude relation between the increased reference temperature detected in the preset detecting period and the ambient temperature is compared.
Preferably, the second conditioning period may be an increase of 1 ℃ for every 10 seconds of the reference temperature.
In any of the above technical solutions, optionally, if it is detected that the ambient temperature is still greater than the increased reference temperature, continuing to increase the reference temperature according to the second adjustment cycle; if the detected ambient temperature is less than the increased reference temperature in any second adjusting period, directly entering the next second adjusting period so as not to increase the reference temperature in any second adjusting period.
In the technical scheme, if the current ambient temperature is greater than the increased reference temperature, the reference temperature is increased according to a second adjustment period, and if the ambient temperature is detected to be less than the increased reference temperature in any second adjustment period, the temperature fluctuation phenomenon is also shown.
In any of the above technical solutions, optionally, the method further includes: if the detected times that the ambient temperature is lower than the increased reference temperature are larger than or equal to the third time threshold value, triggering and starting to record abnormal times, so that when the detected abnormal times are larger than or equal to the first time threshold value, judging that the heating pipe runs abnormally.
In the technical scheme, if the frequency of detecting that the current environment temperature is less than the reference temperature is greater than or equal to the third frequency threshold value, the abnormal phenomena that the environment temperature rises slowly, the environment temperature does not change or the environment temperature drops are indicated, under the condition, an abnormal detection process is entered, namely, the relation between the reduced reference temperature and the collected environment temperature is detected according to a preset detection period, so that when the abnormal frequency is greater than or equal to the first frequency threshold value, the heating pipe is judged to be abnormal in operation, alarm information is sent out, and the accuracy of abnormal detection is ensured.
Wherein the third time threshold represents a time threshold where the ambient temperature is less than the increased reference temperature during the second conditioning cycle.
In any of the above technical solutions, optionally, during the operation of the heating pipe, before detecting that the ambient temperature is decreased to be less than the reference temperature and controlling to decrease the reference temperature, the method further includes: a reference temperature is determined from the ambient temperature.
In the technical scheme, the reference temperature is adjusted and updated according to the ambient temperature.
In any of the above technical solutions, optionally, determining the reference temperature according to the ambient temperature specifically includes: and detecting the lowest ambient temperature of the heating pipe in the initial opening period, and recording the lowest ambient temperature as a reference temperature.
The initial opening time period is a time period which lasts for a first preset time period from the opening time of the heating pipe, and preferably, the first preset time period is 30 seconds.
In any of the above technical solutions, optionally, determining the reference temperature according to the ambient temperature specifically includes: before the heating pipe is started, if the environment temperature is detected to be in a stable state, determining the environment temperature as a reference temperature; and if the environment temperature is detected to be in the rising state, gradually increasing the reference temperature according to a third regulation period.
In the technical scheme, before a heating pipe is not started, if the current environment temperature is stably reduced, the environment temperature is a reference temperature; and if the current environment temperature is in the rising state, gradually increasing the reference temperature in a third regulation period.
Wherein the third conditioning cycle is an addition of 1 ℃ to the reference temperature every 5 seconds.
According to a second aspect of the present invention, there is provided an operation detection apparatus comprising: the execution module is used for detecting that the ambient temperature of the inner barrel is reduced to be less than the reference temperature in the operation process of the heating pipe and controlling to reduce the reference temperature; recording the number of times of abnormality that the detected ambient temperature is less than the reference temperature in the process of reducing the reference temperature; and (4) detecting that the abnormal times are greater than or equal to the first time threshold value, and judging that the heating pipe runs abnormally, wherein the reference is the reference temperature for comparing whether the heating pipe runs normally.
In the technical scheme, in the operation process of the heating pipe, the reduction of the ambient temperature in the inner cylinder of the clothes treatment device is detected, the reference temperature is reduced within a preset time length, the abnormal times that the ambient temperature is less than the reference temperature are recorded, and if the abnormal times are greater than or equal to a first time threshold value, the abnormal operation of the heating pipe is determined, and abnormal alarm information is sent to prompt the abnormal operation of the current process. On one hand, the phenomenon of false alarm caused by uneven temperature distribution in the washing tub and sharp temperature drop of the rotary drum after water is fed midway or clothes are added is prevented; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by the external interference is reduced.
According to a third aspect of the present invention, there is provided a laundry treating apparatus comprising: a processor; a memory for storing executable instructions of a processor, wherein the processor is configured to implement the steps of the operation detection method according to any one of the above technical solutions of the first aspect when executing the executable instructions stored in the memory.
In the above technical solution, optionally, the laundry processing device may be a laundry washing device or a laundry drying device, and for the laundry washing device, the ambient temperature is a water temperature of the inner drum, and for the laundry drying device, the ambient temperature is a temperature of the inner drum.
According to a fourth aspect of the present invention, a computer-readable storage medium is proposed, on which a computer program is stored, which computer program, when being executed by the processor, realizes the steps of the operation detection method according to any one of the above-mentioned solutions of the first aspect.
According to a fifth aspect of the present invention, there is provided a washing machine comprising the operation detection device of any one of the second aspect or the laundry treatment device of any one of the third aspect.
In the above technical solution, optionally, the washing machine includes a drum washing machine, a pulsator washing machine, and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a flow diagram of an operational detection method of one embodiment of the present invention;
FIG. 2 shows a schematic flow diagram of a method of operation detection according to another embodiment of the present invention;
FIG. 3 shows a flow diagram of a method of operation detection of another embodiment of the present invention;
FIG. 4 shows a flow diagram of a method of operation detection of another embodiment of the present invention;
FIG. 5 shows a flow diagram of a method of operation detection of yet another embodiment of the present invention;
FIG. 6 shows a schematic block diagram of an operation detection arrangement of an embodiment of the present invention;
fig. 7 shows a schematic block diagram of a laundry treating apparatus according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
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 otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
In the embodiment of the present invention, in consideration of the situation that the control program of the drum washing machine with drying function in the prior art cannot be used for drying down-feather type clothes, the embodiment of the present invention specifically describes the down-feather type clothes drying scheme of the drum washing machine.
Example one
The operation detection method according to the embodiment of the present invention is specifically described below with reference to fig. 1.
As shown in fig. 1, the operation detection method according to an embodiment of the present invention includes:
and 102, detecting that the ambient temperature of the inner cylinder is reduced to be lower than the reference temperature in the operation process of the heating pipe, and controlling to reduce the reference temperature.
In this embodiment, during the operation of the heating pipe, a decrease in the ambient temperature (such as water entering halfway) inside the inner drum of the laundry treatment apparatus is detected, and the reference temperature is decreased for a preset time; the temperature sensor collects the ambient temperature, the ambient temperature is updated once in 20ms, and the middle number of each 5 numerical values is obtained through filtering and is the ambient temperature.
The clothes treatment device is provided with a heating pipe and an inner cylinder, the heating pipe is used for heating the inner cylinder of the clothes treatment device so as to heat clothes, and the reference temperature is the reference temperature for comparing whether the heating pipe normally operates or not.
Preferably, the clothes treatment device comprises a clothes washing device and/or a clothes drying device, and the ambient temperature is the water temperature of the inner drum for the clothes washing device, and the ambient temperature is the temperature of the inner drum for the clothes drying device.
And 104, recording the abnormal times that the detected environment temperature is less than the reference temperature in the process of reducing the reference temperature.
In this embodiment, the reference temperature is decreased during the conditioning cycle, and the number of anomalies that the current ambient temperature within the inner barrel is less than the reference temperature is recorded.
And 106, judging that the heating pipe runs abnormally when the abnormal times are detected to be larger than or equal to the first time threshold value.
In the embodiment, when the abnormal times are detected to be larger than or equal to the first time threshold, the heating pipe runs abnormally, abnormal alarm information is sent out to prompt that the current process is abnormal, and the alarm of draining water to an empty water level is relieved.
Wherein the first-time threshold value represents an accumulated threshold value of the number of detections in determining the heating pipe abnormality.
In the embodiment, in the operation process of the heating pipe, the reduction of the ambient temperature in the inner cylinder of the clothes treatment device is detected, the reference temperature is reduced within a preset time length, the abnormal times that the ambient temperature is less than the reference temperature are recorded, and if the abnormal times are greater than or equal to a first time threshold value, the abnormal operation of the heating pipe is determined, and abnormal alarm information is sent to prompt that the current process is abnormal; on one hand, the phenomenon of false alarm caused by uneven temperature distribution in the washing bucket and sudden drop of the temperature of the rotary drum after water inflow or clothes addition in midway is prevented; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by external interference is reduced.
Example two
As shown in fig. 2, the operation detection method according to another embodiment of the present invention, controlling to reduce the reference temperature, may specifically be implemented by the following processes, including:
step 202, if the ambient temperature is detected to be lower than the reference temperature, gradually reducing the reference temperature according to a first regulation period;
in the embodiment, the situation that the ambient temperature is lower than the reference temperature is detected, which indicates that the ambient temperature is reduced, and the reference temperature is gradually reduced by controlling to pull down the reference temperature to match the sudden situation of the reduced temperature, so that the probability of abnormal false alarm of the operation of the heating pipe caused by the interference of external factors is reduced.
The first adjusting period is preferably that the reference temperature is reduced by 1 ℃ every 3 seconds, and special conditions comprise but not only NTC data collection errors and temperature reduction in the barrel caused by water leakage.
And 204, in the process of gradually reducing the reference temperature according to the first regulation period, detecting the relation between the reduced reference temperature and the acquired environment temperature according to a preset detection period, and if the detected environment temperature is still less than the reduced reference temperature, accumulating the abnormal times to obtain the abnormal times.
In this embodiment, in a preset detection period, the magnitude relationship between the collected ambient temperature and the reduced reference temperature is compared, and if the ambient temperature is lower than the reduced reference temperature in the comparison result of the relationship, the abnormal times are accumulated one by one to improve the accuracy and reliability of the heating pipe abnormality detection.
Wherein the preset period is preferably 1 second.
And in any first regulation period, if the detected ambient temperature is greater than or equal to the reduced reference temperature, directly entering the next first regulation period so as not to reduce the reference temperature in the first regulation period.
In the technical scheme, in the process of controlling the reference temperature to be gradually reduced, if the phenomenon that the ambient temperature is greater than or equal to the reduced reference temperature is detected, the fluctuation phenomenon of the ambient temperature is indicated, in this case, in the first regulation period, the reduction of the reference temperature is suspended, and the next first regulation period is entered, so that the unstable detection process is filtered out, and the reliability of the heating pipe abnormity detection is improved.
In step 206, if the number of times that the ambient temperature is detected to be greater than or equal to the reduced reference temperature is greater than or equal to the second time threshold, the number of times of abnormality is cleared.
In this embodiment, in a plurality of first adjustment cycles, if the number of times that the comparison result of the reference temperature after the ambient temperature is detected to be greater than or equal to the reduced ambient temperature is greater than or equal to the second-time threshold value, it indicates that the current ambient temperature rises, in this case, it may be considered that the heating pipe can perform normal heating operation, and at this time, the number of times of abnormality is cleared to reduce the probability of occurrence of abnormal false alarms.
Wherein the second time threshold represents a time threshold that the ambient temperature is greater than or equal to the smaller reference temperature during the first conditioning cycle.
Through the embodiment, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by external interference is reduced.
EXAMPLE III
As shown in fig. 3, according to the operation detection method of another embodiment of the present invention, when the ambient temperature does not decrease due to a phenomenon such as coating in the middle of the process, the specific implementation process includes:
step 302, if the detected ambient temperature is greater than or equal to the reference temperature, gradually increasing the reference temperature according to a second adjustment period, and detecting a relationship between the increased reference temperature and the collected ambient temperature according to a preset detection period in the process of gradually increasing the reference temperature according to the second adjustment period.
In this embodiment, if the detected ambient temperature is greater than or equal to the reference temperature, the reference temperature is increased step by step in a second period while comparing the magnitude relationship between the detected increased reference temperature and the ambient temperature for a preset detection period.
Wherein the second conditioning cycle is preferably an increase of 1 ℃ per 10 seconds of the reference temperature.
And step 304, if the detected ambient temperature is still greater than the increased reference temperature, continuing to increase the reference temperature according to the second regulation period.
In this embodiment, if the ambient temperature is still greater than the increased reference temperature, the reference temperature continues to be increased according to the second adjustment period; and detecting whether the ambient temperature is less than the increased reference temperature for multiple times, and indicating that the temperature fluctuation phenomenon occurs, wherein in the second regulation period, the operation of increasing the reference temperature is suspended, and the next second regulation period is entered, so that the unstable detection process is filtered, and the reliability of the heating pipe abnormity detection is improved.
And 308, if the times that the environment temperature is smaller than the increased reference temperature is detected to be larger than or equal to the third time threshold, triggering to start recording the abnormal times, so as to judge that the heating pipe runs abnormally when the abnormal times are detected to be larger than or equal to the first time threshold.
In this embodiment, if the comparison result is that the current ambient temperature is less than the increased reference temperature and the number of times of the above result is greater than or equal to the third number threshold, it indicates that an abnormal phenomenon, in which the ambient temperature rises slowly, the ambient temperature does not change, or the ambient temperature falls, occurs, in this case, the abnormality detection process is entered, that is, the relationship between the decreased reference temperature and the collected ambient temperature is detected according to the preset detection period is recorded, so that when the number of times of the detected abnormality is greater than or equal to the first number threshold, it is determined that the heating pipe is abnormally operated, and alarm information is sent.
Wherein the third time threshold represents a threshold of times the ambient temperature is less than the increased reference temperature during the second conditioning cycle.
Through the embodiment, the problem that the heating pipe works abnormally can be solved when the phenomena such as coating in midway are not generated, and then the abnormal detection is alarmed to improve the accuracy of the abnormal detection of the heating pipe.
Example four
As shown in fig. 4, the operation detection method according to another embodiment of the present invention includes:
step 402, determining a reference temperature according to the ambient temperature;
in this embodiment, the reference temperature is adjusted and updated according to the ambient temperature.
Step 404, detecting the lowest ambient temperature of the heating pipe in the initial opening time period, and recording the lowest ambient temperature as a reference temperature.
The initial opening time period is a time period which lasts for a first preset time period from the opening time of the heating pipe, and the first preset time period is preferably 30 seconds.
Step 406, before the heating pipe is opened, if the ambient temperature is detected to be in a stable state, determining the ambient temperature as a reference temperature, and if the ambient temperature is detected to be in an increasing state, gradually increasing the reference temperature according to a third regulation period.
In this embodiment, before the heating pipe is not yet opened, if the current ambient temperature is stably decreased, the ambient temperature is a reference temperature; and if the current environment temperature is in the rising state, gradually increasing the reference temperature in a third regulation period.
Wherein the third conditioning cycle is preferably 1 ℃ every 5 seconds of the reference temperature.
Through the embodiment, the purpose of detecting whether the heating pipe is damaged or not by comparing the heating pipe with the current ambient temperature is achieved through the technical means that the heating pipe obtains the lowest ambient temperature value within the initial starting time period and records the lowest ambient temperature value as the reference temperature.
EXAMPLE five
As shown in fig. 5, the operation detection method according to still another embodiment of the present invention includes:
step 502, detecting whether a heating pipe in the clothes processing device is started to work, if yes, entering step 506, and if not, entering step 504.
The current environment temperature is an actual value acquired by a temperature sensor, and is not counted in less than 5 seconds.
Step 506, the heating pipe is opened for 30s, and if the detected minimum ambient temperature is less than the reference temperature, the minimum ambient temperature is determined as a new reference temperature.
And step 510, controlling the reference temperature to increase by 1 ℃ every 10s, and if a temperature fluctuation phenomenon that the ambient temperature is less than the reference temperature occurs in any 10s period, not performing the operation of increasing by 1 ℃.
And 512, if the times of the temperature fluctuation phenomenon is detected to be greater than or equal to the third time threshold value, indicating that the heating pipe runs abnormally, and starting to record abnormal times.
And 514, reducing the reference temperature by 1 ℃ every 3s, recording the detected abnormal times (detecting every 1 s) in the process, and clearing the abnormal times if the temperature fluctuation phenomenon that the environmental temperature is greater than the reference temperature occurs in any 3s time period.
And 516, if the alarm abnormal count reaches more than 300 times, the heating pipe runs abnormally.
518, when the abnormal count reaches more than 300 times, generating alarm information of abnormal operation of the heating pipe,
through the embodiment, on one hand, the phenomenon that water is fed in midway or after clothes are added, the temperature distribution in the washing barrel is not uniform, the temperature of the rotary drum is rapidly reduced, and therefore false alarm is avoided; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by the external interference is reduced.
Example six
As shown in fig. 6, the operation detecting device 60 according to the embodiment of the present invention includes: a module 602 is executed.
The execution module 602 is configured to detect that the ambient temperature of the inner barrel is reduced to be less than a reference temperature in the heating pipe operation process, and control to reduce the reference temperature; recording the abnormal times that the detected ambient temperature is less than the reference temperature in the process of reducing the reference temperature; and judging that the heating pipe runs abnormally when the abnormal times are detected to be larger than or equal to the first time threshold value.
The clothes treatment device is provided with a heating pipe, and the heating pipe is used for heating an inner barrel of the clothes treatment device so as to heat clothes.
In the technical scheme, in the operation process of the heating pipe, the reduction of the ambient temperature in the inner cylinder of the clothes treatment device is detected, the reference temperature is reduced within a preset time length, the abnormal times that the ambient temperature is less than the reference temperature are recorded, and if the abnormal times are greater than or equal to a first time threshold value, the abnormal operation of the heating pipe is determined, and abnormal alarm information is sent to prompt the abnormal operation of the current process. On one hand, the phenomenon of false alarm caused by uneven temperature distribution in the washing tub and sharp temperature drop of the rotary drum after water is fed midway or clothes are added is prevented; on the other hand, the temperature change can be continuously detected after the abnormal condition occurs, and the alarm phenomenon caused by external interference is reduced.
Wherein the reference temperature is a reference temperature for comparing whether the heating pipe normally operates; the first time threshold value represents an accumulated threshold value of the number of detection times of determining the heating pipe abnormality.
In addition, the clothes processing device can be a clothes washing device or a clothes drying device, and for the clothes washing device, the environment temperature is the water temperature of the inner drum, and for the clothes drying device, the environment temperature is the temperature of the inner drum.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: detecting that the ambient temperature is lower than the reference temperature, and controlling to reduce the reference temperature, wherein the method specifically comprises the following steps: if the detected ambient temperature is lower than the reference temperature, gradually reducing the reference temperature according to a first regulation period.
In the technical scheme, the phenomenon that the ambient temperature is reduced is shown when the ambient temperature is detected to be lower than the reference temperature, the reference temperature is gradually reduced through control at the moment so as to pull down the reference temperature to match the emergency situation of the temperature reduction, and the probability of abnormal false alarm of the operation of the heating pipe caused by the interference of external factors is further reduced.
Preferably, the first conditioning period is 1 ℃ minus the reference temperature every 3 seconds.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: in the process of reducing the reference temperature, recording the number of times of abnormality that the detected ambient temperature is less than the reference temperature, specifically including: detecting a relation between the reduced reference temperature and the collected ambient temperature according to a preset detection period in the process of gradually reducing the reference temperature according to the first regulation period; and if the detected ambient temperature is less than the reduced reference temperature, accumulating the abnormal times to obtain the abnormal times.
In the technical scheme, in a preset detection period, the relationship between the acquired environment temperature and the reduced reference temperature is compared for multiple times, and if the environment temperature is lower than the reduced reference temperature in the relationship comparison result, the times of abnormal times are accumulated one by one so as to improve the accuracy and reliability of the abnormal detection of the heating pipe.
Here, 1s may be used as one prediction detection period.
And in any first regulation period, if the detected ambient temperature is greater than or equal to the reduced reference temperature, directly entering the next first regulation period so as not to reduce the reference temperature in any first regulation period.
In the technical scheme, in the process of controlling the reference temperature to gradually decrease, if the phenomenon that the ambient temperature is greater than or equal to the decreased reference temperature is detected, the phenomenon that the ambient temperature fluctuates at the moment is indicated, and in this case, in the first regulation period, the reduction of the reference temperature is suspended, and the next first regulation period is entered, so that the unstable detection process is filtered out, and the reliability of the heating pipe abnormality detection is improved.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: and if the frequency of detecting that the environmental temperature is greater than or equal to the reduced reference temperature is greater than or equal to the second frequency threshold value, clearing the abnormal frequency.
In the technical scheme, in a plurality of first regulation periods, if the frequency that the ambient temperature is greater than or equal to the reduced reference temperature is greater than or equal to the second frequency threshold, it indicates that the current ambient temperature rises, in this case, the heating pipe can be considered to be capable of performing normal heating operation, and at this time, the abnormal frequency is cleared to reduce the probability of abnormal false alarm.
Wherein the second time threshold represents a time threshold that the ambient temperature is greater than or equal to the smaller reference temperature during the first conditioning cycle.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: if the detected ambient temperature is greater than or equal to the reference temperature, gradually increasing the reference temperature according to a second regulation period; and detecting the relationship between the increased reference temperature and the acquired ambient temperature according to a preset detection period in the process of gradually increasing the reference temperature according to the second adjustment period.
In the technical scheme, if the detected ambient temperature is greater than or equal to the reference temperature, the reference temperature is gradually increased according to a second adjusting period, and meanwhile, the magnitude relation between the increased reference temperature detected in the preset detecting period and the ambient temperature is compared.
Preferably, the second conditioning period may be an increase of 1 ℃ for every 10 seconds of the reference temperature.
In any of the above technical solutions, optionally, if it is detected that the ambient temperature is still greater than the increased reference temperature, continuing to increase the reference temperature according to the second adjustment period; and if the detected ambient temperature is lower than the increased reference temperature in any second regulation period, directly entering the next second regulation period so as not to increase the reference temperature in any second regulation period.
In the technical scheme, if the current environment temperature is greater than the increased reference temperature, the reference temperature is increased according to a second adjusting period, if the detected environment temperature is less than the increased reference temperature in any second adjusting period, the phenomenon of temperature fluctuation is also indicated, and under the condition, in the second adjusting period, the operation of increasing the reference temperature is suspended, and the next second adjusting period is carried out, so that the unstable detection process is filtered, and the reliability of heating pipe abnormality detection is improved.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: if the detected times that the ambient temperature is lower than the increased reference temperature are larger than or equal to the third time threshold value, triggering and starting to record abnormal times, so that when the detected abnormal times are larger than or equal to the first time threshold value, judging that the heating pipe runs abnormally.
In the technical scheme, if the frequency of detecting that the current environment temperature is less than the reference temperature is greater than or equal to the threshold of the third frequency, the abnormal phenomenon that the environment temperature rises slowly, does not change or decreases is indicated, under the condition, an abnormal detection process is entered, namely, the relation between the reduced reference temperature and the collected environment temperature is detected according to a preset detection period, so that when the abnormal frequency is greater than or equal to the threshold of the first frequency, the heating pipe is judged to be abnormal in operation and alarm information is sent.
Wherein the third time threshold represents a threshold of times the ambient temperature is less than the increased reference temperature during the second conditioning cycle.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: in the operation process of the heating pipe, the detected ambient temperature is reduced to be less than the reference temperature, and before the control is carried out to reduce the reference temperature, the method also comprises the following steps: a reference temperature is determined from the ambient temperature.
In the technical scheme, the reference temperature is adjusted and updated according to the ambient temperature.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: determining a reference temperature according to the ambient temperature, specifically comprising: and detecting the lowest ambient temperature of the heating pipe in the initial opening period, and recording the lowest ambient temperature as the reference temperature.
The initial opening time period is a time period which lasts for a first preset time period from the opening time of the heating pipe, and preferably, the first preset time period is 30 seconds.
Further, the execution module 602 in the foregoing embodiment is specifically configured to: determining a reference temperature according to the ambient temperature, specifically comprising: before the heating pipe is started, if the environment temperature is detected to be in a stable state, determining the environment temperature as a reference temperature; and if the environment temperature is detected to be in the rising state, gradually increasing the reference temperature according to a third regulation period.
In the technical scheme, before a heating pipe is not started, if the current environment temperature is stably reduced, the environment temperature is a reference temperature; and if the current environment temperature is in a rising state, gradually increasing the reference temperature in a third adjusting period.
Preferably, the third conditioning period may be 1 ℃ every 5 seconds for the reference temperature.
EXAMPLE seven
As shown in fig. 7, the laundry treating apparatus 70 according to the embodiment of the present invention includes:
a processor 704; a memory 702 for storing processor-executable instructions, wherein the processor 704 is configured to implement the steps of the corresponding operation detection method as in any of the above embodiments when executing the executable instructions stored in the memory 702.
Preferably, the clothes treatment device comprises a clothes washing device and/or a clothes drying device, and the ambient temperature is the water temperature of the inner drum for the clothes washing device, and the ambient temperature is the temperature of the inner drum for the clothes drying device.
Example eight
The washing machine according to an embodiment of the present invention includes the operation detecting device 60 or the laundry treating device 70 according to any one of the above embodiments.
Based on the same inventive concept, an embodiment of the present invention further provides a computer-readable storage medium corresponding to the method in the first embodiment, which is shown in the ninth embodiment.
Example nine
The computer readable storage medium according to the embodiment of the present invention stores thereon a computer program, and when the computer program is executed by the processing, the computer program implements the steps of the operation detection method corresponding to the first embodiment.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus (system) or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, etc. do not denote any order. These words may be interpreted as names.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (14)
1. An operation detection method is suitable for a clothes treatment device, the clothes treatment device is provided with a heating pipe and an inner drum, the heating pipe is used for heating clothes of the inner drum, and the operation detection method is characterized by comprising the following steps:
in the operation process of the heating pipe, detecting that the ambient temperature of the inner barrel is reduced to be less than a reference temperature, and controlling to reduce the reference temperature;
recording the number of detected abnormal times that the environment temperature is smaller than the reference temperature in the process of reducing the reference temperature;
detecting that the abnormal times is greater than or equal to a first time threshold value, judging that the heating pipe runs abnormally,
wherein the reference temperature is a reference temperature for comparing whether the heating pipe normally operates.
2. The operation detection method according to claim 1, wherein the detecting that the ambient temperature of the inner barrel is lower than the reference temperature and controlling to reduce the reference temperature specifically includes:
and if the environment temperature is detected to be lower than the reference temperature, gradually reducing the reference temperature according to a first regulation period.
3. The operation detection method according to claim 2, wherein the recording of the number of detected abnormalities in which the ambient temperature is less than the reference temperature in the process of decreasing the reference temperature specifically includes:
detecting a relation between the reduced reference temperature and the collected ambient temperature according to a preset detection period in the process of gradually reducing the reference temperature according to the first regulation period;
if the environment temperature is detected to be still lower than the reduced reference temperature, accumulating the abnormal times to obtain the abnormal times;
in any first regulation period, if the ambient temperature is detected to be greater than or equal to the reduced reference temperature, directly entering the next first regulation period so as not to reduce the reference temperature in any first regulation period.
4. The operation detection method according to claim 3, further comprising:
and if the frequency of detecting that the environment temperature is greater than or equal to the reduced reference temperature is greater than or equal to a second frequency threshold value, clearing the abnormal frequency.
5. The operation detection method according to claim 1, further comprising:
if the environment temperature is detected to be greater than or equal to the reference temperature, gradually increasing the reference temperature according to a second regulation period; and
and in the process of gradually increasing the reference temperature according to the second regulation period, detecting the relationship between the increased reference temperature and the acquired environment temperature according to a preset detection period.
6. The operation detection method according to claim 5, further comprising:
if the environment temperature is detected to be still greater than the increased reference temperature, continuing to increase the reference temperature according to the second regulation period;
and if the ambient temperature is detected to be lower than the increased reference temperature in any second adjusting period, directly entering the next second adjusting period so as not to increase the reference temperature in any second adjusting period.
7. The operation detection method according to claim 6, further comprising:
if the detected times that the environment temperature is lower than the increased reference temperature are larger than or equal to a third time threshold value, triggering and starting to record abnormal times, and judging that the heating pipe runs abnormally when the detected abnormal times are larger than or equal to a first time threshold value.
8. The operation detection method according to any one of claims 1 to 7, wherein the detecting that the ambient temperature falls below a reference temperature during the operation of the heating tube, before controlling to reduce the reference temperature, further comprises:
determining the reference temperature according to the ambient temperature.
9. The operation detection method according to claim 8, wherein the determining the reference temperature according to the ambient temperature specifically includes:
detecting the lowest ambient temperature of the heating pipe in the initial opening period, recording the lowest ambient temperature as the reference temperature,
and determining the time interval which lasts for a first preset time period from the starting time of the heating pipe as the initial starting time interval.
10. The operation detection method according to claim 9, wherein the determining the reference temperature according to the ambient temperature specifically includes:
before the heating pipe is started, if the environment temperature is detected to be in a stable state, determining the environment temperature as the reference temperature;
and if the environment temperature is detected to be in a rising state, gradually increasing the reference temperature according to a third regulation period.
11. An operation detection device characterized by comprising:
an execution module to execute:
in the operation process of the heating pipe, detecting that the ambient temperature is reduced to be less than a reference temperature, and controlling to reduce the reference temperature;
recording the number of detected abnormal times that the environment temperature is smaller than the reference temperature in the process of reducing the reference temperature;
detecting that the abnormal times is greater than or equal to a first time threshold value, judging that the heating pipe runs abnormally,
wherein the reference is a reference temperature for comparing whether the heating pipe normally operates.
12. A laundry treating apparatus, comprising:
a processor;
a memory for storing executable instructions of the processor, wherein the processor is configured to implement the steps of the method according to any one of claims 1 to 10 when executing the executable instructions stored in the memory,
wherein the laundry treating apparatus includes a laundry washing apparatus and/or a laundry drying apparatus.
13. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of a method according to any one of claims 1 to 10.
14. A washing machine, characterized by comprising: the operation detecting device of claim 11 or the laundry treating device of claim 12.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454084A (en) * | 2010-10-27 | 2012-05-16 | 博西华电器（江苏）有限公司 | Clothes treatment device and abnormity judgment method thereof |
| CN105088638A (en) * | 2014-04-30 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine and washing control method thereof |
| CN106012411A (en) * | 2016-06-30 | 2016-10-12 | 无锡小天鹅股份有限公司 | Drying control method of washing machine and washing machine |
| CN106400382A (en) * | 2016-08-31 | 2017-02-15 | 无锡飞翎电子有限公司 | Washing machine and control method and control device thereof |
| CN109252322A (en) * | 2017-07-14 | 2019-01-22 | 青岛海尔滚筒洗衣机有限公司 | Control method, control device and the washing machine of washing machine |
| CN109736045A (en) * | 2018-11-30 | 2019-05-10 | 无锡小天鹅股份有限公司 | Equipment progress control method, device and device for clothing processing |
-
2019
- 2019-08-16 CN CN201910759805.7A patent/CN112442864B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454084A (en) * | 2010-10-27 | 2012-05-16 | 博西华电器（江苏）有限公司 | Clothes treatment device and abnormity judgment method thereof |
| CN105088638A (en) * | 2014-04-30 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine and washing control method thereof |
| CN106012411A (en) * | 2016-06-30 | 2016-10-12 | 无锡小天鹅股份有限公司 | Drying control method of washing machine and washing machine |
| CN106400382A (en) * | 2016-08-31 | 2017-02-15 | 无锡飞翎电子有限公司 | Washing machine and control method and control device thereof |
| CN109252322A (en) * | 2017-07-14 | 2019-01-22 | 青岛海尔滚筒洗衣机有限公司 | Control method, control device and the washing machine of washing machine |
| CN109736045A (en) * | 2018-11-30 | 2019-05-10 | 无锡小天鹅股份有限公司 | Equipment progress control method, device and device for clothing processing |
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