CN111631661B - Fault positioning method of dish washing machine, storage medium and electronic device - Google Patents

Fault positioning method of dish washing machine, storage medium and electronic device Download PDF

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Publication number
CN111631661B
CN111631661B CN202010485948.6A CN202010485948A CN111631661B CN 111631661 B CN111631661 B CN 111631661B CN 202010485948 A CN202010485948 A CN 202010485948A CN 111631661 B CN111631661 B CN 111631661B
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power consumption
heating pipe
measuring device
dishwasher
state
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CN111631661A (en
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王晓东
徐浩
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Shanghai Minglue Artificial Intelligence Group Co Ltd
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Shanghai Minglue Artificial Intelligence Group Co Ltd
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4285—Water-heater arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4287—Temperature measuring or regulating arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/12—Water temperature
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/30—Variation of electrical, magnetical or optical quantities
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/06—Water heaters
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

The invention provides a fault locating method of a dishwasher, a storage medium and an electronic device, wherein the method comprises the step of starting a heating device in the dishwasher, wherein the heating device comprises the following components: a heating pipe in the dishwasher; acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe; determining a faulty component in the dishwasher, which is faulty, according to the temperature variation value and the power consumption amount variation value, wherein the faulty component includes: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher. The invention solves the problem that the fault possibly occurring in the dish washing machine cannot be positioned in advance, thereby achieving the effects of diagnosing the damage condition of the fault component in advance and improving the maintenance efficiency.

Description

Fault positioning method of dish washing machine, storage medium and electronic device
Technical Field
The invention relates to the field of dishwasher fault detection, in particular to a dishwasher fault positioning method, a storage medium and an electronic device.
Background
Commercial dishwashers have become a necessary cleaning device for the kitchen of restaurants and are used very frequently.
When the signal problem of the main washing temperature sensor occurs in the dish washing machine, a merchant needs to report and repair, an after-sale engineer can be dispatched by a dish washing machine supplier to go to the site for maintenance, a fault point is judged on the site, the working condition of the main washing heating related part is checked, the problem point is determined, then a company is informed of providing a replacement part, the operation efficiency is low, and the normal use of the merchant can also be influenced.
In the related art, there is no effective solution to the problem that a fault that may occur in a dishwasher cannot be located in advance.
Disclosure of Invention
The embodiment of the invention provides a fault locating method of a dishwasher, a storage medium and an electronic device, which are used for at least solving the problem that faults possibly occurring in the dishwasher cannot be located in advance in the related art.
According to an embodiment of the present invention, there is provided a fault location method of a dishwasher, including: activating a heating device in a dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher; acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe; determining a malfunctioning component in the dishwasher according to the temperature variation value and the power consumption variation value, wherein the malfunctioning component includes: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
According to another embodiment of the present invention, there is provided a fault location device of a dishwasher, including: an activation module for activating a heating device in a dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher; the acquisition module is used for acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe; a determining module for determining a faulty component in the dishwasher, which is faulty, according to the temperature variation value and the power consumption variation value, wherein the faulty component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
According to a further embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, as the heating device in the dish washing machine is started and the temperature change value of the water in the heating pipe and the power consumption change value of the heating pipe are obtained, the temperature sensor in the dish washing machine and the power consumption measuring device in the dish washing machine which have faults in the dish washing machine can be determined according to the temperature change value and the power consumption change value. Therefore, the problem that faults possibly occurring in the dish washing machine cannot be located in advance can be solved, and the effects of diagnosing the damage condition of the fault component in advance and improving the maintenance efficiency are achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
fig. 1 is a block diagram of a hardware configuration of a mobile terminal of a fault location method of a dishwasher according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method of fault location for a dishwasher in accordance with an embodiment of the present invention;
FIG. 3 is a block diagram of a fault locating device of a dishwasher according to an embodiment of the present invention;
FIG. 4 is a flow chart diagram of a method for fault location in a dishwasher in accordance with an alternative embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a fault location method of a dishwasher according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
The method provided by the first embodiment of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking the operation on a mobile terminal as an example, fig. 1 is a hardware structure block diagram of the mobile terminal of a method for locating a fault of a dishwasher according to an embodiment of the present invention. As shown in fig. 1, the mobile terminal 10 may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA, etc.) and a memory 104 for storing data, and optionally may also include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 can be used for storing computer programs, for example, software programs and modules of application software, such as computer programs corresponding to the fault location method of the dishwasher in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In the present embodiment, a method for locating a fault of a dishwasher operating in the mobile terminal or the network architecture is provided, and fig. 2 is a flowchart of the method for locating a fault of a dishwasher according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, starting a heating device in the dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
it should be noted that the heating pipe includes a main washing heating pipe and a rinsing heating pipe in the dishwasher, and may be the main washing heating pipe or the rinsing heating pipe in the embodiment of the present application, which is not limited specifically.
Step S204, acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
it should be noted that the temperature change value of the water in the heating pipe can be detected by a temperature sensor, and the power consumption change value of the heating pipe can be detected by a power measuring module.
Step S206, determining a fault component which has a fault in the dishwasher according to the temperature change value and the power consumption change value, wherein the fault component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
And the faults of the power consumption measuring device and the temperature sensor are positioned by cross-verifying the working states of the power consumption measuring device, the temperature sensor and the heating pipe. When the heating flow of the dish washing machine breaks down, the broken-down parts can be quickly and accurately diagnosed, after-sale maintenance personnel are informed to carry the corresponding parts for maintenance, and the maintenance efficiency is improved. In addition, the heating pipe control circuit component of the dish washing machine, which is suitable for the method, comprises the following components: the main control board, survey electric module, temperature sensor and heating pipe. The electricity measuring module is a device capable of reading various electricity consumption parameters such as voltage, current, power and power consumption, and whether heating occurs in the heating pipe or not is judged through the change of the power consumption, so that the temperature is increased to judge.
Through the steps, as the heating device in the dish washing machine is started and the temperature change value of the water in the heating pipe and the power consumption change value of the heating pipe are obtained, the temperature sensor in the dish washing machine and the power consumption measuring device in the dish washing machine which have faults can be determined according to the temperature change value and the power consumption change value in the dish washing machine. Therefore, the problem that faults possibly occurring in the dish washing machine cannot be located in advance can be solved, and the effects of diagnosing the damage condition of the fault component in advance and improving the maintenance efficiency are achieved.
Preferably, the determining of the malfunctioning component in the dishwasher based on the temperature variation value and the power consumption variation value to determine the malfunctioning component includes: monitoring a state of the heat pipe, wherein the state of the heat pipe comprises: the heating pipe is in a working state, and the heating pipe is in a non-working state; according to the state of the heating pipe, the temperature change value and the power consumption change value, the fault component which is determined to be in fault in the dish washing machine is the temperature sensor in the dish washing machine, and/or the power consumption measuring device in the dish washing machine. Namely, the heating pipe is in a working state and the heating pipe is in a non-working state, the fault component with the fault in the dishwasher is determined to be the temperature sensor in the dishwasher and the electricity consumption measuring device in the dishwasher; or, through the heating pipe is in a working state and the heating pipe is in a non-working state, the fault component which breaks down in the dishwasher is determined to be the temperature sensor in the dishwasher or the electricity consumption measuring device in the dishwasher.
Optionally, the determining that the faulty component in the dishwasher, which has a fault, is the temperature sensor in the dishwasher according to the state of the heating pipe and the temperature change value and the power consumption change value, and/or the power consumption measuring device in the dishwasher includes: when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, if the power consumption value of the power consumption measuring device is increased, the temperature sensor and the power consumption measuring device are both fault-free; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, and the power consumption measuring device of the heating device is in a fault state; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is faultless and the power consumption measuring device is faulted; and under the condition that the state of the heating pipe is indicated to be in the non-working state and the temperature change value is not increased, the power consumption value on the power consumption measuring device is not increased, and the heating pipe of the dish-washing machine and the power consumption measuring device are both fault-free.
Optionally, the determining that the faulty component in the dishwasher, which has a fault according to the state of the heating pipe and the temperature change value and the power consumption change value, is the temperature sensor in the dishwasher, and/or the power consumption measuring device in the dishwasher includes: when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value of the power consumption measuring device is increased, and the temperature sensor and the power consumption measuring device are both in fault; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, the heating pipe of the dish-washing machine is in a fault, and the power consumption measuring device is in a non-fault state; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is in a fault state, and the power consumption measuring device is in a non-fault state; and under the condition that the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and the temperature sensor and the power consumption measuring device are both in fault.
Optionally, the faulty component in the dishwasher that has a fault is determined to be the temperature sensor in the dishwasher and/or the electricity consumption measuring device in the dishwasher according to the state of the heating pipe and the temperature change value and the electricity consumption change value. I.e. cross validation and determination of the heating tube.
Optionally, the faulty component in the dishwasher that is faulty is determined to be the temperature sensor in the dishwasher and/or the electricity consumption measuring device in the dishwasher according to the state of the rinse heating pipe and the temperature change value and the electricity consumption change value. I.e. cross validation and determination of the rinse heating tube.
Optionally, the starting of the heating device in the dishwasher comprises: acquiring a contactor pull-in instruction of the heating pipe sent by the heating pipe, wherein the state of the heating pipe comprises: and starting a heating device in the dishwasher according to the actuation instruction of the contactor. Namely, after the heating pipe contactor is closed, the working circuit of the heating pipe is conducted, and the heating pipe starts to work and heat; the temperature sensor needs to monitor the change of the temperature of the water in the dish washer in real time and feed back the value to the main control board.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 2
In this embodiment, a fault location device of a dishwasher is also provided, which is used to implement the above embodiments and preferred embodiments, and the description of which is already given will not be repeated. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
FIG. 3 is a block diagram illustrating a structure of a fault location device of a dishwasher according to an embodiment of the present invention, which includes, as shown in FIG. 3
An activation module 30 for activating a heating device in a dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
the obtaining module 32 is configured to obtain a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
it should be noted that the heating pipe includes a main washing heating pipe and a rinsing heating pipe in the dishwasher, and may be the main washing heating pipe or the rinsing heating pipe in the embodiment of the present application, which is not limited specifically.
It should be noted that the temperature change value of the water in the heating pipe can be detected by a temperature sensor, and the power consumption change value of the heating pipe can be detected by a power measuring module.
A determining module 34 for determining a faulty component in the dishwasher according to the temperature variation value and the power consumption variation value, wherein the faulty component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
And the faults of the power consumption measuring device and the temperature sensor are positioned by cross-verifying the working states of the power consumption measuring device, the temperature sensor and the heating pipe. When the heating flow of the dish washing machine breaks down, the broken-down parts can be quickly and accurately diagnosed, after-sale maintenance personnel are informed to carry the corresponding parts for maintenance, and the maintenance efficiency is improved. In addition, the heating pipe control circuit component of the dish washing machine, which is suitable for the method, comprises the following components: the main control board, survey electric module, temperature sensor and heating pipe.
By the module, as the heating device in the dish washing machine is started and the temperature change value of the water in the heating pipe and the power consumption change value of the heating pipe are obtained, the temperature sensor in the dish washing machine and the power consumption measuring device in the dish washing machine which have faults can be determined in the dish washing machine according to the temperature change value and the power consumption change value. Therefore, the problem that faults possibly occurring in the dish washing machine cannot be located in advance can be solved, and the effects of diagnosing the damage condition of the fault component in advance and improving the maintenance efficiency are achieved.
Preferably, in order to determine the faulty component, the component for determining in the determination module 34 that a fault occurs in the dishwasher according to the temperature change value and the power consumption amount change value comprises: monitoring a state of the heating tube, wherein the state of the heating tube comprises: the heating pipe is in a working state, and the heating pipe is in a non-working state; according to the state of the heating pipe, the temperature change value and the power consumption change value, the fault component which is determined to be in fault in the dish washing machine is the temperature sensor in the dish washing machine, and/or the power consumption measuring device in the dish washing machine. Namely, the heating pipe is in a working state and the heating pipe is in a non-working state, the fault component with the fault in the dishwasher is determined to be the temperature sensor in the dishwasher and the electricity consumption measuring device in the dishwasher; or, determining that the fault component in the dishwasher is the temperature sensor or the temperature sensor in the dishwasher when the heating pipe is in a working state and the heating pipe is in a non-working state. The electricity consumption measuring device in a dishwasher
Optionally, in the determination module 34, the faulty component for determining that a fault occurs in the dishwasher is the temperature sensor in the dishwasher according to the state of the heating pipe and the temperature change value and the power consumption change value, and/or the power consumption measuring device in the dishwasher includes: when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, if the power consumption value of the power consumption measuring device is increased, the temperature sensor and the power consumption measuring device are both fault-free; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, and the power consumption measuring device of the heating device is in a fault state; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is faultless and the power consumption measuring device is faulted; and under the condition that the state of the heating pipe is indicated to be in the non-working state and the temperature change value is not increased, the power consumption value on the power consumption measuring device is not increased, and the heating pipe of the dish-washing machine and the power consumption measuring device are both fault-free.
Optionally, the determining module 34 is configured to determine that the faulty component in the dishwasher that is faulty is the temperature sensor in the dishwasher according to the state of the heating pipe and the temperature change value and the power consumption change value, and/or the power consumption measuring device in the dishwasher includes: when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value of the power consumption measuring device is increased, and the temperature sensor and the power consumption measuring device are both in fault; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, the heating pipe of the dish-washing machine is in a fault, and the power consumption measuring device is in a non-fault state; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is in a fault state, and the power consumption measuring device is in a non-fault state; and under the condition that the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and the temperature sensor and the power consumption measuring device are both in fault.
Optionally, the determination module 34 is further configured to determine, according to the state of the heating pipe and the temperature change value and the power consumption change value, that the faulty component in the dishwasher that has a fault is the temperature sensor in the dishwasher and/or the power consumption measuring device in the dishwasher. I.e. cross validation and determination of the heating tube.
Optionally, the determining module 34 is further configured to determine the faulty component in the dishwasher that is faulty as the temperature sensor in the dishwasher and/or the electricity consumption measuring device in the dishwasher according to the state of the rinse heating pipe and the temperature change value and the electricity consumption change value. I.e. cross validation and determination of the rinse heating tube.
Optionally, the starting module 30 for starting the heating device in the dishwasher comprises: acquiring a contactor pull-in instruction of the heating pipe sent by the heating pipe, wherein the state of the heating pipe comprises: and starting a heating device in the dishwasher according to the actuation instruction of the contactor. Namely, after the heating pipe contactor is closed, the working circuit of the heating pipe is conducted, and the heating pipe starts to work and heat; the temperature sensor needs to monitor the change of the temperature of the water in the dish washer in real time and feed back the value to the main control board.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
In order to better understand the above process, the following description is made with reference to the preferred embodiments, but the technical solutions of the embodiments of the present invention are not limited thereto.
Fig. 4 is a flowchart illustrating a method for locating a fault of a dishwasher according to an alternative embodiment of the present invention, and fig. 5 is a circuit diagram illustrating a method for locating a fault of a dishwasher according to an embodiment of the present invention.
The method flow specifically comprises the following steps:
the states of the electricity testing module, the main washing/rinsing temperature sensor and the main washing/rinsing heating pipe are monitored in the main washing/rinsing heating process of the dish washing machine, and fault parts are accurately judged through cross verification of the working states of the electricity testing module, the main washing/rinsing temperature sensor and the main washing/rinsing heating pipe. In the following, the main wash heating pipe is taken as an example for detailed description, and the cross validation method of the rinse heating pipe is the same as that of the main wash heating pipe.
Step S400, start.
And S401, sending a main washing and heating pipe contactor attracting instruction.
If not, step S402, does the main wash temperature sensor reading increase? Otherwise, the process proceeds to step S403.
When the dish washer enters a main washing heating flow, when the main control panel sends a main washing/rinsing heating pipe contactor actuation command, whether the reading of the main washing temperature sensor is increased or not needs to be judged, and whether the reading of the main washing temperature sensor is increased or not needs to be further judged whether the power consumption reading of the electricity measuring module is increased or not.
Step S403, increase in power consumption reading of electricity measuring module? If not, the process proceeds to step S404, and if so, the process proceeds to step S405.
Step S404, no failure.
And step S405, the power testing module is in fault.
When the main control board does not send main washing heating pipe contactor actuation command, whether the main temperature sensor reading of washing increases need to be judged, whether the main temperature sensor reading of washing increases need further to be judged whether the power consumption reading of surveying electric module increases.
If the reading of the main washing temperature sensor is increased and the reading of the power consumption of the electricity measuring module is increased, the electricity measuring module and the main washing temperature sensor are failed at the same time; if the reading of the main washing temperature sensor is increased and the reading of the power consumption of the electricity measuring module is not increased, the electricity measuring module has no fault, and the main washing temperature sensor has a fault; if the reading of the main washing temperature sensor is not increased and the reading of the power consumption of the electricity measuring module is increased, the electricity measuring module is in fault, and the main washing temperature sensor is not in fault; if the reading of the main washing temperature sensor is not increased, and the reading of the power consumption of the electricity measuring module is not increased, the main washing temperature sensor and the electricity measuring module are not in fault.
The above judgment process is also applicable to the rinsing temperature sensor.
If it is, proceeding to step S410, does the main wash temperature sensor reading increase?
Step S407, increase in power consumption reading of electricity measuring module? If not, the process proceeds to step S408, and if so, the process proceeds to step S409.
In step S408, the main wash temperature sensor malfunctions.
And step S409, the main washing temperature sensor and the electricity measuring module simultaneously break down.
Step S410, increase in main wash temperature sensor reading? If yes, the process proceeds to step S414.
Step S411, increase in power consumption reading of electricity measuring module? If not, the process proceeds to step S412, and if so, the process proceeds to step S413.
And step S412, the main washing temperature sensor and the electricity measuring module simultaneously fail.
In step S413, the main wash temperature sensor malfunctions.
In step S414, increase in power consumption reading of the power measuring module?
And step S415, the power testing module is in fault.
Step S416, no fault.
In the above steps, if the reading of the main washing temperature sensor is increased and the reading of the power consumption of the electricity measuring module is increased, the main washing temperature sensor and the electricity measuring module have no fault; if the reading of the main washing temperature sensor is increased and the reading of the power consumption of the electricity measuring module is not increased, the electricity measuring module is in fault; if the reading of the main washing temperature sensor is not increased and the reading of the power consumption of the electricity testing module is increased, the main washing temperature sensor fails, and the electricity testing module does not have a fault; if the reading of the main washing temperature sensor does not increase and the reading of the power consumption of the electricity measuring module does not increase, the electricity measuring module and the main washing temperature sensor simultaneously break down.
The above judgment process is also applicable to the rinsing temperature sensor.
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s1, activating a heating device in the dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
s2, acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
s3, determining a fault component which has a fault in the dishwasher according to the temperature change value and the power consumption change value, wherein the fault component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
Optionally, the storage medium is further arranged to store a computer program for performing the steps of:
s1, monitoring the state of the heating pipe, wherein the state of the heating pipe comprises: the heating pipe is in a working state, and the heating pipe is in a non-working state;
s2, determining the fault component in the dishwasher as the temperature sensor in the dishwasher and/or the electricity consumption measuring device in the dishwasher according to the state of the heating pipe, the temperature change value and the electricity consumption change value.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, activating a heating device in the dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
s2, acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
s3, determining a fault component with fault in the dishwasher according to the temperature change value and the power consumption change value, wherein the fault component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A method of locating a fault in a dishwasher, comprising:
activating a heating device in a dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
determining a malfunctioning component in the dishwasher according to the temperature variation value and the power consumption variation value, wherein the malfunctioning component includes: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher;
the determining of the malfunctioning component in the dishwasher according to the temperature variation value and the power consumption variation value includes: monitoring the state of a heating pipe, and determining the fault component in the dishwasher with fault as the temperature sensor in the dishwasher and/or the power consumption measuring device in the dishwasher according to the state of the heating pipe, the temperature change value and the power consumption change value;
when the state of the heating pipe indicates that the heating pipe is in a working state and the temperature change value is temperature increase, if the power consumption value of the power consumption measuring device is increased, the temperature sensor and the power consumption measuring device are both fault-free; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, and the power consumption measuring device of the heating device is in a fault state; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is faultless and the power consumption measuring device is faulted; under the condition that the state of the heating pipe is indicated to be in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and both the heating pipe and the power consumption measuring device of the dish-washing machine have no fault;
when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value of the power consumption measuring device is increased, and the temperature sensor and the power consumption measuring device are both in fault; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, the heating pipe of the dish-washing machine is in a fault, and the power consumption measuring device is in a non-fault state; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is in a fault state, and the power consumption measuring device is in a non-fault state; and under the condition that the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and the temperature sensor and the power consumption measuring device are both in fault.
2. The method of claim 1, wherein the determining that the faulty component in the dishwasher that is faulty is the temperature sensor in the dishwasher and/or the power consumption measuring device in the dishwasher based on the state of the heating pipe and the temperature change value and the power consumption change value comprises:
according to the state of a main washing heating pipe, the temperature change value and the power consumption change value, the fault component which breaks down in the dish washing machine is determined to be the temperature sensor in the dish washing machine and/or the power consumption measuring device in the dish washing machine.
3. The method of claim 1, wherein the determining that the faulty component in the dishwasher that is faulty is the temperature sensor in the dishwasher and/or the power consumption measuring device in the dishwasher based on the state of the heating pipe and the temperature change value and the power consumption change value comprises:
according to the state of the rinsing heating pipe, the temperature change value and the power consumption change value, the fault component which is determined to be in fault in the dish washing machine is the temperature sensor in the dish washing machine, and/or the power consumption measuring device in the dish washing machine.
4. The method of claim 1, wherein activating a heating device in the dishwasher comprises:
acquiring a contactor pull-in instruction of the heating pipe sent to the heating pipe;
and starting a heating device in the dishwasher according to the actuation instruction of the contactor.
5. A fault locating device of a dishwasher, comprising:
an activation module for activating a heating device in a dishwasher, wherein the heating device comprises: a heating pipe in the dishwasher;
the acquisition module is used for acquiring a temperature change value of water in the heating pipe and a power consumption change value of the heating pipe;
a determination module for determining a faulty component in the dishwasher, which is faulty, according to the temperature variation value and the power consumption variation value, wherein the faulty component comprises: a temperature sensor in the dishwasher, a power consumption measuring device in the dishwasher;
the determination module is further to: monitoring the state of a heating pipe, determining the fault component in the dishwasher that has a fault as the temperature sensor in the dishwasher and/or the power consumption measuring device in the dishwasher according to the state of the heating pipe and the temperature change value and the power consumption change value, comprising:
when the state of the heating pipe indicates that the heating pipe is in a working state and the temperature change value is temperature increase, if the power consumption value of the power consumption measuring device is increased, the temperature sensor and the power consumption measuring device are both fault-free; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, and the power consumption measuring device of the heating device is in a fault state; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is faultless and the power consumption measuring device is faulted; under the condition that the state of the heating pipe is indicated to be in the non-working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and both the heating pipe and the power consumption measuring device of the dish-washing machine have no fault;
when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value of the power consumption measuring device is increased, and the temperature sensor and the power consumption measuring device are both in failure; when the state of the heating pipe indicates that the heating pipe is in the non-working state and the temperature change value is temperature increase, the power consumption value on the power consumption measuring device is not increased, the heating pipe of the dish-washing machine is in a fault, and the power consumption measuring device is in a non-fault state; when the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is increased, the temperature sensor is in a fault state, and the power consumption measuring device is in a non-fault state; and under the condition that the state of the heating pipe indicates that the heating pipe is in the working state and the temperature change value is that the temperature is not increased, the power consumption value on the power consumption measuring device is not increased, and the temperature sensor and the power consumption measuring device are both in fault.
6. A storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 4 when executed.
7. An electronic device comprising a memory and a processor, wherein the memory has a computer program stored therein, and the processor is configured to execute the computer program to perform the method of any of claims 1 to 4.
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