CN104407603A - Method and device for self-diagnosing household appliances - Google Patents

Method and device for self-diagnosing household appliances Download PDF

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Publication number
CN104407603A
CN104407603A CN201410631022.8A CN201410631022A CN104407603A CN 104407603 A CN104407603 A CN 104407603A CN 201410631022 A CN201410631022 A CN 201410631022A CN 104407603 A CN104407603 A CN 104407603A
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CN
China
Prior art keywords
household electrical
electrical appliances
display
self
parameter
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Application number
CN201410631022.8A
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Chinese (zh)
Inventor
符秀亮
申在成
刘富明
孙超
祝云飞
陈鹏
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合肥美的电冰箱有限公司
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Priority to CN201410631022.8A priority Critical patent/CN104407603A/en
Publication of CN104407603A publication Critical patent/CN104407603A/en

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection

Abstract

The invention discloses a method for self-diagnosing household appliances. The method comprises the steps: acquiring parameter information of running states of household appliances; analyzing and comparing the parameter information of the running states and the preset parameter information and confirming fault information of the household appliances; sending the fault information of the household appliances to a display device and displaying the fault information on the display device. The invention further discloses a device for self-diagnosing the household appliances. The running of the household appliances is more transparent, so that the testing and fault analysis can be performed conveniently, the reliability of the household appliances is improved and the quality hidden troubles of the household appliances when delivered can be reduced.

Description

Household electrical appliances self-diagnosing method and device

Technical field

The present invention relates to appliance field, particularly relate to household electrical appliances self-diagnosing method and device.

Background technology

At present in household electric appliances, household appliances of the prior art only provide simple fault cues to client, as switch is always not closed, certain sensor of machine is not installed, whether automatically controlled communication system is abnormal etc., in UI interface display failure code or light trouble light, and do not design special self-diagnosing method.Thus as research and development, produce, manufacture, when after sale etc. system is verified household appliances and assesses, when especially finding that properties of product differ from designing requirement, be difficult to search and analyze failure cause, often for the volume production of household appliances brings many hidden danger, therefore how to find out rapidly and the failure cause analyzing household appliances is a problem demanding prompt solution.

Summary of the invention

Fundamental purpose of the present invention is to provide a kind of household electrical appliances self-diagnosing method and device, is intended to find out rapidly and analyzes the failure cause of household appliances.

For achieving the above object, a kind of household electrical appliances self-diagnosing method provided by the invention, described household electrical appliances self-diagnosing method comprises the following steps:

Gather the parameter information of the running status of household electrical appliances;

The parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances;

The failure message of described household electrical appliances is sent to display device, is shown by this display device.

Preferably, comprise before the step of the parameter information of the running status of described collection household electrical appliances:

Pre-set the parameter information of household electrical appliances.

Preferably, described parameter information comprises one or more in household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, cooling parameters, washing parameter.

Preferably, the described failure message by described household electrical appliances sends to display device, and the step of being undertaken showing by this display device comprises:

The failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

Preferably, the described failure message by described household electrical appliances sends to display device, also comprises after being carried out the step shown by this display device:

Repair according to the fault of steering order to described household electrical appliances that this display device returns.

In order to solve above-mentioned technical matters, the present invention further provides a kind of household electrical appliances self-diagnosis system, described household electrical appliances self-diagnosis system comprises:

Acquisition module, for gathering the parameter information of the running status of household electrical appliances;

Analysis module, for the parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances;

Display module, for the failure message of described household electrical appliances is sent to display device, is shown by this display device.

Preferably, described household electrical appliances self-diagnosis system also comprises:

Presetting module, for pre-setting the parameter information of household electrical appliances.

Preferably, described parameter information comprises one or more in household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, cooling parameters, washing parameter.

Preferably, described sending module, also for the failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

Preferably, described household electrical appliances self-diagnosis system also comprises:

Repair module, repair for the fault of steering order to described household electrical appliances returned according to this display device.

Household electrical appliances self-diagnosing method provided by the invention, by gathering the parameter information of the running status of household electrical appliances; The parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances; The failure message of described household electrical appliances is sent to display device, is shown by this display device.The present invention makes the operation transparence more of household appliances, thus facilitates test and fault analysis, improves the reliability of household appliances, decreases hidden danger of quality when household appliances dispatch from the factory.

Accompanying drawing explanation

Fig. 1 is the schematic flow sheet of household electrical appliances self-diagnosing method first embodiment of the present invention;

Fig. 2 is the schematic flow sheet of household electrical appliances self-diagnosing method second embodiment of the present invention;

Fig. 3 is the schematic flow sheet of household electrical appliances self-diagnosing method the 3rd embodiment of the present invention;

Fig. 4 is the schematic flow sheet of household electrical appliances self-diagnosing method the 4th embodiment of the present invention;

Fig. 5 is the high-level schematic functional block diagram of household electrical appliances self-diagnosis system first embodiment of the present invention;

Fig. 6 is the high-level schematic functional block diagram of household electrical appliances self-diagnosis system second embodiment of the present invention;

Fig. 7 is the high-level schematic functional block diagram of household electrical appliances self-diagnosis system the 3rd embodiment of the present invention.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

The invention provides a kind of household electrical appliances self-diagnosing method, be the schematic flow sheet of household electrical appliances self-diagnosing method first embodiment of the present invention with reference to Fig. 1, Fig. 1, in a first embodiment, described household electrical appliances self-diagnosing method comprises the following steps:

The parameter information of the running status of step S100, collection household electrical appliances.

Household electrical appliances self-diagnosis system is when household electrical appliances are designed and developed, be integrated on the control panel of household electrical appliances, in advance self-diagnostic circuit is added to key function module, self-diagnostic circuit comprises various sensor, such as detect the air flow sensor of air quantity, detect the voltage sensor of wind-powered electricity generation pressure, detect the current sensor of wind-powered electricity generation stream, detect the temperature sensor of air temperature, detect rotating speed speed probe and detect the water yield gage probe etc., household electrical appliances self-diagnosis system utilizes sensor to take the parameter information of the running status of household electrical appliances, the parameter information of the running status of described household electrical appliances can be the household electrical appliances effectiveness parameters of various household electrical appliance, state parameter, power consumption parameter, nominal parameter, the cooling parameters of air-conditioning, one or more in the washing parameter of washing machine.Wherein, state parameter can be the on off operating mode of switch, the on off operating mode of relay, also can be the on off operating mode of whole circuit loop; Power consumption parameter can be refrigeration or the power consumption heated; Nominal parameter can be rated output, rated current, rated voltage or rated frequency; Cooling parameters can comprise refrigerating capacity and refrigeration is suitable for area; Washing parameter comprises inflow, washing noise etc.

Step S200, the parameter information of described running status and the parameter information that pre-sets are carried out com-parison and analysis, determine the failure message of household electrical appliances.

The parameter information of the running status collected and pre-configured parameter are carried out com-parison and analysis by household electrical appliances self-diagnosis system, such as judge that the parameter information of the running status collected is whether within the threshold interval preset, if not within the threshold interval preset, then judge that this index is defective, send corresponding failure code, and be kept in storer.Such as, when the air-conditioning whole process of one horsepower works, power consumption per hour is 0.6--0.8 kilowatt hour, the power consumption threshold range pre-setting air-conditioning is 0.6--0.8 kilowatt hour, if detect that in one hour the power consumption of air-conditioning is more than 0.8 kilowatt hour, then judges that the power consumption of this air-conditioning is defective.

Step S300, the failure message of described household electrical appliances is sent to display device, shown by this display device.

The failure message of the household electrical appliances of acquisition is sent to display device by household electrical appliances self-diagnosis system, by UI (the User Interface of this display device, user interface) interface shows in good time, described display device can be the display of PC, also can be the display screen of mobile terminal, can also be the self-contained display device of household electrical appliances.Described household electrical appliances self-diagnosis system can pass through wireless or wired mode, deagnostic communication interface is utilized to be connected with the UI interface of display device, for containing TFT (Thin Film Transistor, Thin Film Transistor (TFT)), the scene of the intelligent appliances such as panel computer, can the function of diagnosis display interface, develop and be reserved in the display screen of household appliances or the APP (Application of mobile phone, the third party application of smart mobile phone) application in, the failure message of household appliances is obtained by panel computer or mobile phone, simultaneously, cause product abnormal for avoiding client's maloperation, by using the mode of authentication password, professional is allowed to carry out the operation of being correlated with.

The household electrical appliances self-diagnosing method that the present embodiment provides, makes the operation transparence more of household appliances, thus facilitates test and fault analysis, improves the reliability of household appliances, decreases hidden danger of quality when household appliances dispatch from the factory.

As shown in Figure 2, Fig. 2 is the schematic flow sheet of household electrical appliances self-diagnosing method second embodiment of the present invention, and on the basis of the first embodiment, the household electrical appliances self-diagnosing method that the second embodiment provides, also comprises before step S100:

Step S100A, pre-set the parameter information of household electrical appliances.

The parameter information of the pre-configured household electrical appliances of household electrical appliances self-diagnosis system, described parameter information can be household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, can also be the cooling parameters of air-conditioning and the washing parameter of washing machine, such as, power consumption per hour during the work of the air-conditioning of horsepower whole process is set to 0.6--0.8 kilowatt hour.

As shown in Figure 3, Fig. 3 is the schematic flow sheet of household electrical appliances self-diagnosing method the 3rd embodiment of the present invention, on the basis of the first embodiment, and the household electrical appliances self-diagnosing method that the 3rd embodiment provides, step S300 comprises:

Step S300A, the failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

Household electrical appliances self-diagnosis system is by wireless or wired mode, deagnostic communication interface is utilized to be connected with the UI interface of display device, the failure message of described household electrical appliances is sent to display device, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

As shown in Figure 4, Fig. 4 is the schematic flow sheet of household electrical appliances self-diagnosing method the 4th embodiment of the present invention, and on the basis of the first embodiment, the household electrical appliances self-diagnosing method that the 4th embodiment provides, also comprises after step S300:

Step S400, the fault of steering order to described household electrical appliances returned according to this display device are repaired.

Household electrical appliances self-diagnosis system receives the steering order that this display device returns, described steering order is sent by the UI interface of the display device (such as panel computer or mobile phone) be connected with household electrical appliances self-diagnosis system by user, household electrical appliances self-diagnosis system, according to described instruction, implements diagnosis control and parameters revision to household electrical appliances.Such as adjust the inflow of washing of drum type washing machine parameter by panel computer or regulate the on off state of washing machine thus control washing machine work.

The household electrical appliances self-diagnosing method that the present embodiment provides, stronger application is had for more complicated household electrical appliances electric-control system, during as application for variable-frequency motor, can by pre-setting messaging parameter, the diagnostic message of frequency converter and content and monitoring display device interconnected, thus the state of frequency conversion plate, as the rotating speed of frequency conversion press, the electric current of U/V/W three-phase, the information displaying such as the malfunction of frequency conversion plate are out, even image conversion is carried out to described fault status information, so that related personnel analyzes.

The household electrical appliances self-diagnosing method that the present embodiment provides, also can play positive effectiveness in the automated production stage.Such as household appliances are after automatic assembly line batch production, when entering detection channel, by the load power consumption preset, checkout equipment can judge that whether the assembling of load is qualified on the one hand, simultaneously also by the duty of this deagnostic communication interface reading system of access, check the status information of household appliances and the data of each road sensor and testing circuit, thus greatly improve efficiency and the accuracy rate of inspection, be the automated production creation of value of factory.

The present invention further provides a kind of household electrical appliances self-diagnosis system, as shown in Figure 5, Fig. 5 is the high-level schematic functional block diagram of household electrical appliances self-diagnosis system first embodiment of the present invention, and in a first embodiment, described household electrical appliances self-diagnosis system comprises:

Acquisition module 10, for gathering the parameter information of the running status of household electrical appliances;

Analysis module 20, for the parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances;

Display module 30, for the failure message of described household electrical appliances is sent to display device, is shown by this display device.

Household electrical appliances self-diagnosis system is when household electrical appliances are designed and developed, be integrated on the control panel of household electrical appliances, in advance self-diagnostic circuit is added to key function module, self-diagnostic circuit comprises various sensor, such as detect the air flow sensor of air quantity, detect the voltage sensor of wind-powered electricity generation pressure, detect the current sensor of wind-powered electricity generation stream, detect the temperature sensor of air temperature, detect rotating speed speed probe and detect the water yield gage probe etc., the acquisition module 10 of household electrical appliances self-diagnosis system utilizes sensor to take the parameter information of the running status of household electrical appliances, the parameter information of the running status of described household electrical appliances can be the household electrical appliances effectiveness parameters of various household electrical appliance, state parameter, power consumption parameter, nominal parameter, the cooling parameters of air-conditioning, one or more in the washing parameter of washing machine.Wherein, state parameter can be the on off operating mode of switch, the on off operating mode of relay, also can be the on off operating mode of whole circuit loop; Power consumption parameter can be refrigeration or the power consumption heated; Nominal parameter can be rated output, rated current, rated voltage or rated frequency; Cooling parameters can comprise refrigerating capacity and refrigeration is suitable for area; Washing parameter comprises inflow, washing noise etc.

The parameter information of the running status collected and pre-configured parameter are carried out com-parison and analysis by the analysis module 20 of household electrical appliances self-diagnosis system, such as judge that the parameter information of the running status collected is whether within the threshold interval preset, if not within the threshold interval preset, then judge that this index is defective, send corresponding failure code, and be kept in storer.Such as, when the air-conditioning whole process of one horsepower works, power consumption per hour is 0.6--0.8 kilowatt hour, the power consumption threshold range pre-setting air-conditioning is 0.6--0.8 kilowatt hour, if detect that in one hour the power consumption of air-conditioning is more than 0.8 kilowatt hour, then judges that the power consumption of this air-conditioning is defective.

The failure message of the household electrical appliances of acquisition is sent to display device by the display module 30 of household electrical appliances self-diagnosis system, by UI (the User Interface of this display device, user interface) interface shows in good time, described display device can be the display of PC, also can be the display screen of mobile terminal, can also be the self-contained display device of household electrical appliances.Described household electrical appliances self-diagnosis system can pass through wireless or wired mode, deagnostic communication interface is utilized to be connected with the UI interface of display device, for containing TFT (Thin FilmTransistor, Thin Film Transistor (TFT)), the scene of the intelligent appliances such as panel computer, can the function of diagnosis display interface, develop and be reserved in the display screen of household appliances or the APP (Application of mobile phone, the third party application of smart mobile phone) application in, the failure message of household appliances is obtained by panel computer or mobile phone, simultaneously, cause product abnormal for avoiding client's maloperation, by using the mode of authentication password, professional is allowed to carry out the operation of being correlated with.

The household electrical appliances self-diagnosis system that the present embodiment provides, makes the operation transparence more of household appliances, thus facilitates test and fault analysis, improves the reliability of household appliances, decreases the hidden danger of quality of household appliances.

As shown in Figure 6, Fig. 6 is the schematic flow sheet of household electrical appliances self-diagnosis system second embodiment of the present invention, and on the basis of the first embodiment, the household electrical appliances self-diagnosis system that the second embodiment provides, also comprises:

Presetting module 40, for pre-setting the parameter information of household electrical appliances.

The parameter information of the pre-configured household electrical appliances of presetting module 40 of household electrical appliances self-diagnosis system, described parameter information can be household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, can also be the cooling parameters of air-conditioning and the washing parameter of washing machine, such as, power consumption per hour during the work of the air-conditioning of horsepower whole process is set to 0.6--0.8 kilowatt hour.

With further reference to Fig. 5, the household electrical appliances self-diagnosis system that first embodiment provides, described display module 30, also for the failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

The display module 30 of household electrical appliances self-diagnosis system is by wireless or wired mode, deagnostic communication interface is utilized to be connected with the UI interface of display device, the failure message of described household electrical appliances is sent to display device, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.

As shown in Figure 7, Fig. 7 is the schematic flow sheet of household electrical appliances self-diagnosis system the 3rd embodiment of the present invention, and on the basis of the first embodiment, the household electrical appliances self-diagnosis system that the 3rd embodiment provides, also comprises:

Repair module 50, repair for the fault of steering order to described household electrical appliances returned according to this display device.

The reparation module 50 of household electrical appliances self-diagnosis system receives the steering order that this display device returns, described steering order is sent by the UI interface of the display device (such as panel computer or mobile phone) be connected with household electrical appliances self-diagnosis system by user, household electrical appliances self-diagnosis system, according to described instruction, implements diagnosis control and parameters revision to household electrical appliances.Such as adjust the inflow of washing of drum type washing machine parameter by panel computer or regulate the on off state of washing machine thus control washing machine work.

The household electrical appliances self-diagnosis system that the present embodiment provides, stronger application is had for more complicated household electrical appliances electric-control system, during as application for variable-frequency motor, can by pre-setting messaging parameter, the diagnostic message of frequency converter and content and monitoring display device interconnected, thus the state of frequency conversion plate, as the rotating speed of frequency conversion press, the electric current of U/V/W three-phase, the information displaying such as the malfunction of frequency conversion plate are out, even image conversion is carried out to described fault status information, so that related personnel analyzes.

The household electrical appliances self-diagnosis system that the present embodiment provides, also can play positive effectiveness in the automated production stage.Such as household appliances are after automatic assembly line batch production, when entering detection channel, by the load power consumption preset, checkout equipment can judge that whether the assembling of load is qualified on the one hand, simultaneously also by the duty of this deagnostic communication interface reading system of access, check the status information of household appliances and the data of each road sensor and testing circuit, thus greatly improve efficiency and the accuracy rate of inspection, be the automated production creation of value of factory.

These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. a household electrical appliances self-diagnosing method, is characterized in that, described household electrical appliances self-diagnosing method comprises the following steps:
Gather the parameter information of the running status of household electrical appliances;
The parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances;
The failure message of described household electrical appliances is sent to display device, is shown by this display device.
2. household electrical appliances self-diagnosing method as claimed in claim 1, is characterized in that, comprise before the step of the parameter information of the running status of described collection household electrical appliances:
Pre-set the parameter information of household electrical appliances.
3. household electrical appliances self-diagnosing method as claimed in claim 1, it is characterized in that, described parameter information comprises one or more in household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, cooling parameters, washing parameter.
4. household electrical appliances self-diagnosing method as claimed in claim 1, it is characterized in that, the described failure message by described household electrical appliances sends to display device, and the step of being undertaken showing by this display device comprises:
The failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.
5. the household electrical appliances self-diagnosing method as described in any one of Claims 1-4, is characterized in that, the described failure message by described household electrical appliances sends to display device, also comprises after being carried out the step shown by this display device:
Repair according to the fault of steering order to described household electrical appliances that this display device returns.
6. a household electrical appliances self-diagnosis system, is characterized in that, described household electrical appliances self-diagnosis system comprises:
Acquisition module, for gathering the parameter information of the running status of household electrical appliances;
Analysis module, for the parameter information of described running status and the parameter information pre-set are carried out com-parison and analysis, determines the failure message of household electrical appliances;
Display module, for the failure message of described household electrical appliances is sent to display device, is shown by this display device.
7. household electrical appliances self-diagnosis system as claimed in claim 6, it is characterized in that, described household electrical appliances self-diagnosis system also comprises:
Presetting module, for pre-setting the parameter information of household electrical appliances.
8. household electrical appliances self-diagnosis system as claimed in claim 6, it is characterized in that, described parameter information comprises one or more in household electrical appliances effectiveness parameters, state parameter, power consumption parameter, nominal parameter, cooling parameters, washing parameter.
9. household electrical appliances self-diagnosis system as claimed in claim 6, it is characterized in that, described sending module, also for the failure message of described household electrical appliances is sent to display device by deagnostic communication interface, by this display device with graphical or/and the mode of list shows the failure message of described household electrical appliances.
10. the household electrical appliances self-diagnosis system as described in any one of claim 6 to 9, is characterized in that, described household electrical appliances self-diagnosis system also comprises:
Repair module, repair for the fault of steering order to described household electrical appliances returned according to this display device.
CN201410631022.8A 2014-11-10 2014-11-10 Method and device for self-diagnosing household appliances CN104407603A (en)

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CN105526777A (en) * 2016-02-17 2016-04-27 合肥美菱股份有限公司 Remote diagnosing and reminding system and method for abnormal operation of refrigerator
CN105606390A (en) * 2016-02-29 2016-05-25 美的集团股份有限公司 Terminal fault diagnosis method and terminal fault diagnosis device
CN106483948A (en) * 2016-11-08 2017-03-08 广东华美骏达电器有限公司 A kind of automatic checkout system of domestic electric appliances controller
CN106480641A (en) * 2015-08-28 2017-03-08 无锡飞翎电子有限公司 The fault diagnosis of washing machine and restorative procedure
CN106896286A (en) * 2017-03-28 2017-06-27 青岛海信日立空调系统有限公司 The equipment detection method and display device of a kind of home appliance
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CN109150674A (en) * 2018-08-13 2019-01-04 广东美的制冷设备有限公司 Fault cues system, method and device thereof, equipment, storage medium
CN110389576A (en) * 2019-07-16 2019-10-29 青岛海尔科技有限公司 The execution method of alarm operation, smart machine, storage medium
CN110880995A (en) * 2018-09-06 2020-03-13 珠海格力电器股份有限公司 Information transmission method and household appliance
CN111190405A (en) * 2019-12-19 2020-05-22 珠海格力电器股份有限公司 Electric appliance self-checking method, device, equipment and computer readable medium

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CN106480641A (en) * 2015-08-28 2017-03-08 无锡飞翎电子有限公司 The fault diagnosis of washing machine and restorative procedure
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CN105402795B (en) * 2015-12-17 2018-04-13 珠海格力电器股份有限公司 Range hood and its detection method and device and communication terminal
CN105402795A (en) * 2015-12-17 2016-03-16 珠海格力电器股份有限公司 Range hood, detection method and device for same and mobile communication terminal
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Application publication date: 20150311