CN111189297A - Refrigerator fault detection method and device, storage medium, control panel and refrigerator - Google Patents

Refrigerator fault detection method and device, storage medium, control panel and refrigerator Download PDF

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Publication number
CN111189297A
CN111189297A CN202010060367.8A CN202010060367A CN111189297A CN 111189297 A CN111189297 A CN 111189297A CN 202010060367 A CN202010060367 A CN 202010060367A CN 111189297 A CN111189297 A CN 111189297A
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China
Prior art keywords
refrigerator
fault
fault type
power curve
determining
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Granted
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CN202010060367.8A
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Chinese (zh)
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CN111189297B (en
Inventor
吴贤萍
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Priority to CN202010060367.8A priority Critical patent/CN111189297B/en
Publication of CN111189297A publication Critical patent/CN111189297A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/008Alarm devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/02Timing

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a fault detection method and device of a refrigerator, a storage medium, a control panel and the refrigerator, wherein the detection method comprises the following steps: recording the running power of the refrigerator in real time in the running process of the refrigerator; when the refrigerator breaks down, acquiring a fault signal, and identifying the fault type of the refrigerator according to the fault signal; acquiring corresponding shutdown time according to the identified fault type, and controlling the shutdown time for stopping the refrigerator; and when a checking instruction of a user is received, acquiring an operating power curve of the refrigerator, and determining the fault type of the refrigerator according to the operating power curve. The fault detection method can accurately detect and record the fault category of the refrigerator, improve the fault analysis efficiency and further improve the working efficiency of maintenance personnel.

Description

Refrigerator fault detection method and device, storage medium, control panel and refrigerator
Technical Field
The invention relates to the technical field of household appliance fault detection, in particular to a refrigerator fault detection method and device, a computer readable storage medium, a control panel and a refrigerator.
Background
At present, the drive control panel of the commercial up-conversion compressor generally displays the fault through an indicator light. However, in the state of the whole machine, the fault type displayed by the indicator lamp can be observed only by opening the corresponding mounting box cover, and when a fault which is difficult to reproduce occurs, the fault display of the indicator lamp only has real-time performance and no recording performance, so that the fault which occurs cannot be effectively recorded under the condition of unmanned monitoring, and further fault analysis is difficult to perform.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first object of the present invention is to provide a method for detecting a fault of a refrigerator, so as to accurately detect and record a fault category of the refrigerator, improve fault analysis efficiency, and further improve work efficiency of maintenance personnel.
A second object of the invention is to propose a computer-readable storage medium.
A third object of the present invention is to provide a fault detection apparatus of a refrigerator.
A fourth object of the present invention is to provide a control panel.
A fifth object of the present invention is to provide a refrigerator.
To achieve the above object, a first embodiment of the present invention provides a method for detecting a fault of a refrigerator, including the steps of: recording the running power of the refrigerator in real time in the running process of the refrigerator; when the refrigerator breaks down, acquiring a fault signal, and identifying the fault type of the refrigerator according to the fault signal; acquiring corresponding shutdown time according to the identified fault type, and controlling the refrigerator to stop running for the shutdown time; and when a checking instruction of a user is received, acquiring an operation power curve of the refrigerator, and determining the fault type of the refrigerator according to the operation power curve.
According to the fault detection method of the refrigerator, firstly, the running power of the refrigerator in normal operation is obtained, when the refrigerator breaks down, the fault signal is obtained, the fault type of the refrigerator is identified according to the signal, then, the corresponding stop time length is obtained according to the identified fault type, the stop time length of the refrigerator is controlled to stop running, finally, when a checking instruction of a user is received, the power curve of the refrigerator is obtained, and then, the fault type of the refrigerator is determined according to the power curve. Therefore, the method can accurately detect and record the fault category of the refrigerator, improve the fault analysis efficiency and further improve the working efficiency of maintenance personnel.
In addition, the fault detection method of the refrigerator according to the above embodiment of the present invention may further have the following additional technical features:
in one embodiment of the present invention, the determining the type of the refrigerator fault according to the operation power curve includes: and obtaining the stop time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the stop time.
In one embodiment of the present invention, the method for detecting a fault of a refrigerator further includes: and controlling a fault prompter of the refrigerator to send out corresponding fault prompt information according to the identified fault type.
In one embodiment of the invention, the fault indicator is an LED lamp arranged on a control board of the refrigerator.
In an embodiment of the present invention, the controlling the fault indicator of the refrigerator to send out corresponding fault indication information according to the identified fault type includes: determining the number of times of flickering of the LED lamp according to the identified fault type; and controlling the LED lamp to flicker according to the flicker times.
To achieve the above object, a second aspect of the present invention provides a computer-readable storage medium, wherein when being executed by a processor, the computer program implements a method for detecting a fault of a refrigerator according to the above embodiments.
According to the computer-readable storage medium of the embodiment of the invention, the fault detection method of the refrigerator of the embodiment can be realized by executing the computer program stored in the computer-readable storage medium, so that the fault category of the refrigerator can be accurately detected and recorded, the fault analysis efficiency is improved, and the working efficiency of maintenance personnel is further improved.
To achieve the above object, a third aspect of the present invention provides a fault detection device for a refrigerator, the device comprising: the recording module is used for recording the running power of the refrigerator in real time in the running process of the refrigerator; the first acquisition module is used for acquiring a fault signal when the refrigerator breaks down; the identification module is used for identifying the fault type of the refrigerator according to the fault signal; the second acquisition module is used for acquiring corresponding shutdown time according to the identified fault type; the control module is used for controlling the stop time of the refrigerator; the third acquisition module is used for acquiring the operating power curve of the refrigerator when receiving a checking instruction of a user; and the determining module is used for determining the fault type of the refrigerator according to the operating power curve.
According to the fault detection device of the refrigerator, firstly, the recording module is used for recording the running power of the refrigerator in normal running, when the refrigerator breaks down, the first obtaining module is used for obtaining a fault signal, then the fault type of the refrigerator is identified through the identification module according to the fault signal, then the second obtaining module is used for obtaining the stop time corresponding to the fault type, the control module is used for controlling the stop time of the refrigerator, then the third obtaining module is used for obtaining the running power curve of the refrigerator, and finally the determining module is used for determining the fault type of the refrigerator according to the running power. Therefore, the device can accurately detect and record the fault category of the refrigerator, improve the fault analysis efficiency and further improve the working efficiency of maintenance personnel.
In addition, the fault detection apparatus of the refrigerator according to the above embodiment of the present invention may further have the following additional technical features:
in an embodiment of the present invention, the determining module is specifically configured to: and obtaining the stop time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the stop time.
To achieve the above object, a fourth aspect of the present invention provides a control panel including the failure detection apparatus of the refrigerator according to the above embodiment.
According to the control panel provided by the embodiment of the invention, the fault type of the refrigerator can be accurately detected and recorded through the fault detection device of the refrigerator, the fault analysis efficiency is improved, and the working efficiency of maintenance personnel is further improved.
To achieve the above object, a fifth embodiment of the present invention provides a refrigerator including the control panel according to the above embodiments.
According to the refrigerator provided by the embodiment of the invention, the control panel can accurately detect and record the fault type of the refrigerator, so that the fault analysis efficiency is improved, and further, the working efficiency of maintenance personnel is improved.
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 foregoing 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 is a flowchart of a fault detection method of a refrigerator according to an embodiment of the present invention;
fig. 2 is a block diagram of a structure of a fault detection apparatus of a refrigerator according to an embodiment of the present invention;
FIG. 3 is a block diagram of the control board of the embodiment of the present invention;
fig. 4 is a block diagram of a refrigerator according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A method and apparatus for detecting a fault of a refrigerator, a computer-readable storage medium, a control board, and a refrigerator according to embodiments of the present invention will be described with reference to the accompanying drawings.
Fig. 1 is a flowchart of a fault detection method of a refrigerator according to an embodiment of the present invention.
As shown in fig. 1, the detection method comprises the following steps:
and S1, recording the running power of the refrigerator in real time in the running process of the refrigerator.
Specifically, when the refrigerator is powered on to operate, the operation power of the refrigerator is obtained, and the power may include the operation power of the whole refrigerator, or may include the operation of each energy consumption device, such as a compressor, an illumination device, and the like. Of course, while the operating power is obtained, the corresponding time is also obtained, and an operating power-time curve is obtained.
And S2, acquiring a fault signal when the refrigerator has a fault, and identifying the fault type of the refrigerator according to the fault signal.
And S3, acquiring the corresponding shutdown time length according to the identified fault type, and controlling the refrigerator to stop running for the shutdown time length.
Specifically, after the refrigerator breaks down, a fault signal is obtained, and the fault type of the refrigerator can be identified immediately according to the fault signal. After the fault type is identified, the corresponding shutdown time length of the refrigerator is obtained according to the fault type, then the refrigerator is controlled to stop running for the shutdown time length, and in the period, the running power of the refrigerator cannot be obtained.
And S4, acquiring the operation power curve of the refrigerator when receiving the checking instruction of the user, and determining the fault type of the refrigerator according to the operation power curve.
Specifically, when a viewing instruction of a user is received, an operating power curve (i.e., a power-time curve) of the refrigerator is acquired, and the fault type of the refrigerator can be determined according to the duration of the operating power in the operating power curve being 0 or being empty.
In the embodiment, when the refrigerator normally operates, the operation power of the refrigerator is recorded, then after the refrigerator breaks down, the fault type is identified according to the fault signal, the shutdown duration is determined according to the fault type, and then the shutdown duration for stopping the operation of the refrigerator is controlled. Therefore, the fault can be recorded by operating the power curve, and the fault occurrence time and the fault type can be recorded. Further, when a user wants to know whether the refrigerator has a fault, a check instruction can be input into the refrigerator, for example, a check button arranged on the refrigerator is pressed, the check instruction is input through a remote controller, and the like, so that the operating power curve of the refrigerator can be obtained, and finally the fault type of the refrigerator is determined according to the operating power curve. The operating power curve can be obtained through a control panel of the refrigerator, the obtained curve can be displayed on preset display equipment such as a display screen of the refrigerator, a display screen of a refrigerator remote controller, a display terminal communicated with the refrigerator and the like through the control panel, and a user such as a maintenance worker can determine the fault type according to the displayed curve; the control panel also can be by oneself to the curve analysis, obtains the fault type after the analysis, can send the fault type to above-mentioned predetermined display device and show, also can show through the pilot lamp that sets up at the control panel, if the corresponding number of times of scintillation. Therefore, when the maintenance personnel leave, the fault category of the refrigerator can be accurately acquired, so that the fault analysis efficiency can be improved, and the working efficiency of the maintenance personnel can be improved.
In one embodiment of the present invention, determining the type of the fault of the refrigerator according to the operation power curve includes: and obtaining the shutdown time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the shutdown time.
Specifically, after an operation power curve of the refrigerator after the fault occurs is obtained, the shutdown time of the refrigerator can be obtained according to the operation power curve of the refrigerator, and then the fault type of the refrigerator is determined according to the shutdown time.
It should be noted that different fault types of the refrigerator correspond to different shutdown durations, and the corresponding relationship may be stored in a database, and the database is optimized and updated periodically. Optionally, a shutdown duration may be set corresponding to all unknown faults, where the shutdown duration is different from a shutdown duration corresponding to a known fault, and when a fault type that cannot be determined is detected, the refrigerator is controlled to stop operating for the corresponding shutdown duration, so that a maintenance worker may further perform test analysis on the fault.
In one embodiment of the present invention, the detection method further comprises: and controlling a fault prompter of the refrigerator to send out corresponding fault prompt information according to the identified fault type.
The fault prompt information can be one or more of light prompt, sound prompt, action prompt and smell prompt.
Specifically, after the fault type of the refrigerator is identified and judged, the fault prompter of the refrigerator can be controlled to immediately send out corresponding fault prompt information. At this time, if the user is monitoring the operation state of the refrigerator, the fault type can be immediately known.
In an embodiment of the present invention, the fault indicator may be an LED lamp disposed on a control board of the refrigerator, and controlling the fault indicator of the refrigerator to send out corresponding fault indication information according to the identified fault type includes: determining the flicker frequency of the LED lamp according to the identified fault type; and controlling the LED lamp to flicker according to the flicker times.
Specifically, after the refrigerator is powered on, the initial configuration may be performed first, and then the fault state scanning determination may be performed. And if the fault is judged, controlling the LED lamp to display the corresponding flicker frequency and report the fault according to the fault display rule. If the judgment is normal, input frequency calculation, operation parameter calculation, operation state conversion and control are carried out, fault state scanning is carried out periodically in the control process, and if faults occur, the LED lamp displays corresponding flicker times and reports faults according to the fault display rule. Of course, for the fault of unknown fault type, the corresponding flash times can also be set in the fault display rule, for example, all the unknown faults correspond to one flash time.
It should be noted that the failure type of the refrigerator may also be corresponded to according to the color, brightness, operating time, and the like of the LED lamp, and the specific mode may be adaptively selected according to the actual application scenario of the user.
In summary, the method for detecting the refrigerator fault according to the embodiment of the invention can accurately detect and record the fault category of the refrigerator, thereby improving the fault analysis efficiency and further improving the working efficiency of maintenance personnel.
Further, the present invention proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of fault detection of a refrigerator in the above-described embodiments.
According to the computer-readable storage medium of the embodiment of the invention, when the computer program corresponding to the refrigerator fault detection method stored on the computer-readable storage medium is executed by the processor, the fault type of the refrigerator can be accurately detected and recorded, so that the fault analysis efficiency can be improved, and further, the working efficiency of maintenance personnel can be improved.
Fig. 2 is a block diagram of a fault detection apparatus of a refrigerator according to an embodiment of the present invention.
In this embodiment, as shown in fig. 2, the failure detection apparatus 100 of the refrigerator includes: the device comprises a recording module 10, a first obtaining module 20, a second obtaining module 30, a third obtaining module 40, an identification module 1, a control module 2 and a determination module 3.
The recording module 10 is used for recording the operation power of the refrigerator in real time in the operation process of the refrigerator, the first obtaining module 20 is used for obtaining a fault signal when the refrigerator breaks down, the identifying module 1 is used for identifying the fault type of the refrigerator according to the fault signal, the second obtaining module 30 is used for obtaining the corresponding stop time length according to the identified fault type, the control module 2 is used for controlling the refrigerator to stop running for the stop time length, the third obtaining module 40 is used for obtaining the operation power curve of the refrigerator when receiving a checking instruction of a user, and the determining module 3 is used for determining the fault type of the refrigerator according to the operation power curve.
Specifically, when the refrigerator is powered on, the recording module 10 records the operation power of the refrigerator in real time. When the refrigerator breaks down, the first obtaining module 20 obtains the fault signal, and identifies the fault type according to the fault signal through the identifying module 1, and then obtains the corresponding shutdown time length according to the identified fault type through the second obtaining module 30, and controls the refrigerator to stop running for the shutdown time length by using the control module 2, during which the recording module 10 cannot record the running power of the refrigerator, that is, the power corresponding to the shutdown time length is null or 0. When receiving a viewing instruction of a user, the third obtaining module 40 obtains an operating power curve of the refrigerator, and then determines the fault type of the refrigerator according to the operating power curve determining module 3. Therefore, the refrigerator fault detection device 100 can accurately detect and record the fault type of the refrigerator, improve the fault analysis efficiency and further improve the working efficiency of maintenance personnel.
In an embodiment of the present invention, the determining module 3 is specifically configured to: and obtaining the shutdown time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the shutdown time.
Specifically, after the third obtaining module 40 obtains the operating power curve, the determining module 3 can obtain the shutdown time length of the refrigerator according to the operating power curve of the refrigerator, and then determine the fault type of the refrigerator according to the shutdown time length. It should be noted that different fault types of the refrigerator correspond to different shutdown durations, and the corresponding relationship may be stored in a database, and the database is optimized and updated periodically. Optionally, a shutdown duration may be set corresponding to all unknown faults, where the shutdown duration is different from a shutdown duration corresponding to a known fault, and when a fault type that cannot be determined is detected, the refrigerator is controlled to stop operating for the corresponding shutdown duration, so that a maintenance worker may further perform test analysis on the fault.
In an embodiment of the present invention, the control module 2 may control the fault indicator of the refrigerator to emit corresponding fault indication information according to the identified fault type, where the indication information may be one or more of a light indication, a sound indication, an action indication, and a smell indication.
As an example, the fault indicator may be an LED lamp disposed on the control board, the number of times of flashing of the LED lamp represents the fault type, and the user may determine the fault type of the refrigerator through the number of times of flashing of the LED lamp. It should be noted that the failure type of the refrigerator may also be corresponded to according to the color, brightness, operating time, and the like of the LED lamp, and the specific mode may be adaptively selected according to the actual application scenario of the user.
In summary, the fault detection device for the refrigerator according to the embodiment of the invention can accurately detect and record the fault category of the refrigerator, thereby improving the fault analysis efficiency and the working efficiency of maintenance personnel, and further improving the safety of the refrigerator in the using process.
Fig. 3 is a block diagram of a control board according to an embodiment of the present invention.
Further, the present invention also proposes a control board 200, and the control board 200 includes the failure detection apparatus 100 of the refrigerator in the above embodiment.
According to the control panel provided by the embodiment of the invention, the fault type of the refrigerator can be accurately detected and recorded through the fault detection device of the refrigerator in the embodiment, so that the fault analysis efficiency and the working efficiency of maintenance personnel can be improved, and the safety of the refrigerator in the use process is further improved.
Fig. 4 is a block diagram of a refrigerator according to an embodiment of the present invention.
Further, the invention also provides a refrigerator 1000, and the refrigerator 1000 comprises the control board 200 in the above embodiment.
According to the refrigerator provided by the embodiment of the invention, the fault type of the refrigerator can be accurately detected and recorded through the control panel in the embodiment, so that the fault analysis efficiency and the working efficiency of maintenance personnel can be improved, and the safety of the refrigerator in the use process is further improved.
In addition, other structures and functions of the refrigerator according to the embodiment of the present invention are known to those skilled in the art, and are not described herein in detail to reduce redundancy.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A fault detection method of a refrigerator is characterized by comprising the following steps:
recording the running power of the refrigerator in real time in the running process of the refrigerator;
when the refrigerator breaks down, acquiring a fault signal, and identifying the fault type of the refrigerator according to the fault signal;
acquiring corresponding shutdown time according to the identified fault type, and controlling the refrigerator to stop running for the shutdown time;
and when a checking instruction of a user is received, acquiring an operation power curve of the refrigerator, and determining the fault type of the refrigerator according to the operation power curve.
2. The method of detecting a fault in a refrigerator according to claim 1, wherein the determining a fault type of the refrigerator according to the operating power curve comprises:
and obtaining the stop time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the stop time.
3. The method for detecting a malfunction of a refrigerator according to claim 1, further comprising:
and controlling a fault prompter of the refrigerator to send out corresponding fault prompt information according to the identified fault type.
4. The method of detecting a malfunction of a refrigerator according to claim 3, wherein the malfunction prompter is an LED lamp provided on a control board of the refrigerator.
5. The method for detecting the refrigerator fault as claimed in claim 4, wherein the controlling the fault prompter of the refrigerator to send out the corresponding fault prompting message according to the identified fault type comprises:
determining the number of times of flickering of the LED lamp according to the identified fault type;
and controlling the LED lamp to flicker according to the flicker times.
6. A computer-readable storage medium on which a computer program is stored, wherein the computer program, when executed by a processor, implements a fault detection method of a refrigerator according to any one of claims 1 to 5.
7. A fault detection apparatus of a refrigerator, comprising:
the recording module is used for recording the running power of the refrigerator in real time in the running process of the refrigerator;
the first acquisition module is used for acquiring a fault signal when the refrigerator breaks down;
the identification module is used for identifying the fault type of the refrigerator according to the fault signal;
the second acquisition module is used for acquiring corresponding shutdown time according to the identified fault type;
the control module is used for controlling the stop time of the refrigerator;
the third acquisition module is used for acquiring the operating power curve of the refrigerator when receiving a checking instruction of a user;
and the determining module is used for determining the fault type of the refrigerator according to the operating power curve.
8. The apparatus of claim 7, wherein the determining module is specifically configured to:
and obtaining the stop time of the refrigerator according to the operation power curve, and determining the fault type of the refrigerator according to the stop time.
9. A control panel characterized by comprising the failure detection device of the refrigerator according to claim 7 or 8.
10. A refrigerator comprising the control panel of claim 9.
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CN112629146A (en) * 2020-12-23 2021-04-09 合肥美菱物联科技有限公司 Communication method for remotely monitoring refrigerator
CN113340045A (en) * 2021-05-12 2021-09-03 北京戴纳实验科技有限公司 Refrigerator management system
CN113465271A (en) * 2021-06-30 2021-10-01 重庆海尔制冷电器有限公司 Fault prompting method for refrigerator
CN113465270A (en) * 2021-06-30 2021-10-01 重庆海尔制冷电器有限公司 Fault prompting method for refrigerator
CN114688822A (en) * 2020-12-29 2022-07-01 广东美的白色家电技术创新中心有限公司 Refrigerator fault detection method, refrigerator and readable storage medium

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CN112629146A (en) * 2020-12-23 2021-04-09 合肥美菱物联科技有限公司 Communication method for remotely monitoring refrigerator
CN112629146B (en) * 2020-12-23 2022-04-29 合肥美菱物联科技有限公司 Communication method for remotely monitoring refrigerator
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CN113340045A (en) * 2021-05-12 2021-09-03 北京戴纳实验科技有限公司 Refrigerator management system
CN113465271A (en) * 2021-06-30 2021-10-01 重庆海尔制冷电器有限公司 Fault prompting method for refrigerator
CN113465270A (en) * 2021-06-30 2021-10-01 重庆海尔制冷电器有限公司 Fault prompting method for refrigerator
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