CN101937036A - Electric appliance fault detection method, device and system - Google Patents

Electric appliance fault detection method, device and system Download PDF

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Publication number
CN101937036A
CN101937036A CN 201010261470 CN201010261470A CN101937036A CN 101937036 A CN101937036 A CN 101937036A CN 201010261470 CN201010261470 CN 201010261470 CN 201010261470 A CN201010261470 A CN 201010261470A CN 101937036 A CN101937036 A CN 101937036A
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CN
China
Prior art keywords
performance index
module
fault
index parameter
failure
Prior art date
Application number
CN 201010261470
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Chinese (zh)
Inventor
李晗
Original Assignee
深圳市华曦达科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 深圳市华曦达科技股份有限公司 filed Critical 深圳市华曦达科技股份有限公司
Priority to CN 201010261470 priority Critical patent/CN101937036A/en
Publication of CN101937036A publication Critical patent/CN101937036A/en

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Abstract

The invention discloses an electric appliance fault detection method which comprises the following steps of: respectively detecting the current states of all modules of an electric appliance to obtain the current performance index parameters of all the modules, and outputting the current performance index parameters; and receiving the current performance index parameters, comparing the current performance index parameters with the prestored normal performance index parameters, and judging the position of the fault according to the comparative result. The invention also discloses electric appliance fault detection device and system. The specific fault of the electric appliance is determined by automatically detecting and analyzing the performance index parameters of the electric appliance, thereby saving plenty of workload of manual detection, saving labor power and material resources and positioning the fault unit or module in time with high efficiency and accuracy.

Description

Apparatus failure detection method, Apparatus and system

Technical field

The present invention relates to the fault detect of electrical equipment, particularly a kind of apparatus failure detection method, device, and system.

Background technology

When intelligent electric appliance breaks down, all be at present by the various instruments of artificial employing install one by one, module gets rid of detection, this mode waste time and energy very much and efficient also lower, also be difficult to the position of fault location exactly.If large-scale or complicated electrical equipment is when breaking down, manual detection needs very big workload, if can determine that the particular location of apparatus failure will save the man power and material widely by automatic detection.

Therefore, how to realize electric equipment products are detected automatically to determine that failure condition is the technical matters that needs to be resolved hurrily in the industry.

Summary of the invention

Fundamental purpose of the present invention provides a kind of apparatus failure detection method, Apparatus and system, is intended to determine the concrete fault that electrical equipment occurs by the performance index parameter of automatic detection, analysis electrical equipment.

The present invention proposes a kind of apparatus failure detection method, may further comprise the steps:

Respectively each module current state of electrical equipment is detected and obtain each module current performance index parameter and output;

Receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.

Preferably, comprise in the described step according to comparative result failure judgement present position:

When the current performance index parameter of certain module and normal performance index parameter are inconsistent, judge that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Preferably, also comprise after in steps carrying out institute:

Described fault present position is fed back to electrical equipment, for calling.

Preferably, also comprise after in steps carrying out institute:

Interface display is passed through in described fault present position; And/or

When taking place, fault reports to the police.

The present invention proposes a kind of apparatus failure pick-up unit again, comprises fault detector and failure processor, and described fault detector is used for respectively each module current state to electrical equipment and detects and obtain each module current performance index parameter and output; Described failure processor is used to receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.

Preferably, described failure processor comprises:

The parameter receiver module is used to receive described performance index parameter;

The parameter analysis module when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judges that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Preferably, described failure processor also comprises:

The fault feedback module is used for described fault present position is fed back to electrical equipment, for calling.

Preferably, described failure processor and/or fault detector also comprise respectively:

Display module is used for interface display is passed through in described fault present position; And/or

Alarm module is used for reporting to the police when fault takes place.

The present invention proposes a kind of apparatus failure detection system again, comprise intelligent electric appliance and apparatus failure pick-up unit, described apparatus failure pick-up unit comprises fault detector and failure processor, and described fault detector is used for respectively each module current state to intelligent electric appliance and detects and obtain each module current performance index parameter and output; Described failure processor is used to receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.

Preferably, described failure processor comprises:

The parameter receiver module is used to receive described performance index parameter;

The parameter analysis module when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judges that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Preferably, described failure processor also comprises:

The fault feedback module is used for described fault present position is fed back to electrical equipment, for calling.

Preferably, described failure processor and/or fault detector also comprise respectively:

Display module is used for interface display is passed through in described fault present position; And/or

Alarm module is used for reporting to the police when fault takes place.

The present invention obtains relevant characters parameter at that time by each module that fault detector detects electrical equipment, parameter analysis module by failure processor compares to analyze and obtains the result again, can determine the particular location of fault during if any fault, simultaneously with corresponding abort situation information by corresponding interface display, can be well understood to position and concrete condition that electrical equipment breaks down, save the required a large amount of man power and materials of manual detection.A failure processor can also be connected with a plurality of intelligent electric appliances, realize to have simplified widely when a plurality of electrical equipment detect the structure of system.

Description of drawings

Fig. 1 is the process flow diagram of apparatus failure detection method one embodiment of the present invention;

Fig. 2 is the process flow diagram of another embodiment of apparatus failure detection method of the present invention;

Fig. 3 is the structural representation of apparatus failure pick-up unit one embodiment of the present invention;

Fig. 4 is the structural representation of another embodiment of apparatus failure pick-up unit of the present invention;

Fig. 5 is the structural representation of apparatus failure detection system one embodiment of the present invention.

The realization of the object of the invention, functional characteristics and advantage will be 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 explanation the present invention, and be not used in qualification the present invention.

With reference to Fig. 1, a kind of apparatus failure detection method one embodiment of the present invention is proposed, may further comprise the steps:

Step 10 detects each module current state of electrical equipment respectively and obtains each module current performance index parameter and output; When electrical equipment has fault or does not know whether fault to be arranged, each component units, the module of electrical equipment detected, obtain the current performance index parameter of each unit, module correspondence respectively.Can be by to the test of module or directly extract the performance index parameter of each unit, module, the performance index parameter comprises corresponding parameters such as electric current, voltage, temperature, the performance index parameter that different electrical equipment need detect is also inequality.In last embodiment, can periodically carry out automatically the detection of electrical equipment.

Step 20, receive above-mentioned detected current performance index parameter, and its normal performance index parameter of corresponding electrical equipment with storage in advance compared, can judge according to the comparative analysis result whether fault or the residing particular location of fault are arranged, appear in which unit or the module each unit, the corresponding concrete numerical value of module or normal range specific to fault.

The concrete comparison of above-mentioned step according to comparative result failure judgement present position, be judged as: when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judge that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Said method has saved the required a large amount of man power and materials of manual detection to the fault detect of electrical equipment, and can in time unit, the module of fault be located, and is efficient and accurate.

With reference to Fig. 2, after carrying out above-mentioned steps, also comprise step S30: interface display is passed through in above-mentioned fault present position; And/or when taking place, fault reports to the police.By demonstrations such as LCD or LED, conveniently observe directly, report to the police and play reminding effect better by sending sound or optical information.

Can also comprise step S40, above-mentioned fault present position is fed back to electrical equipment, also make things convenient for a end to be well understood to failure condition simultaneously at electrical equipment, also can be for calling corresponding data.

Above-mentioned is by wireless or wired mode with detected current performance index parameter output and this current performance index parameter of reception, can adopt wired mode when distance is near, can adopt wireless mode when distance.

With reference to Fig. 3, a kind of apparatus failure pick-up unit one embodiment of the present invention is proposed, comprise fault detector 10 and failure processor 20, this fault detector 10 is used for respectively each module current state to electrical equipment and detects and obtain each module current performance index parameter and output; When electrical equipment had fault or do not know whether fault to be arranged, each component units, the module of 10 pairs of electrical equipment of fault detector detected, and obtained the current performance index parameter of each unit, module correspondence respectively.Can be by testing or directly extract the performance index parameter of each unit, module, the performance index parameter comprises corresponding parameters such as electric current, voltage, temperature, the performance index parameter that different electrical equipment need detect is also inequality.Fault detector 10 can also be set detection to electrical equipment for periodically carrying out.

Above-mentioned failure processor 20 is used to receive above-mentioned detected current performance index parameter, and its normal performance index parameter of corresponding electrical equipment with storage in advance compared, can judge according to the comparative analysis result whether fault or the residing particular location of fault are arranged, appear in which unit or the module each unit, the corresponding concrete numerical value of module or normal range specific to fault.

Above-mentioned failure processor 20 specifically comprises:

Parameter receiver module 203 is used to receive above-mentioned performance index parameter; With

Parameter analysis module 204 when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judges that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Realize electrical equipment is detected and obtains the concrete condition and the residing particular location of fault having saved the required a large amount of man power and materials of manual detection by this apparatus failure pick-up unit.A failure processor 20 can also be connected simplified structure widely when realizing that a plurality of electrical equipment detect with a plurality of intelligent electric appliances.

With reference to Fig. 4, above-mentioned failure processor 20 also comprises: fault feedback module 205, be used for described fault present position is fed back to electrical equipment, and also make things convenient for a end to be well understood to failure condition simultaneously at electrical equipment, also can be for calling corresponding data.

Above-mentioned failure processor 20 and/or fault detector 10 also comprise respectively:

Display module 201 is used for interface display is passed through in described fault present position, by demonstrations such as LCD or LED, conveniently observes directly; And/or

Alarm module 202 is used for reporting to the police when fault takes place, and reports to the police and plays reminding effect better by sending sound or optical information.

With reference to Fig. 5, a kind of apparatus failure detection system one embodiment of the present invention is proposed, comprise intelligent electric appliance 30 and above-mentioned apparatus failure pick-up unit, this apparatus failure pick-up unit comprises fault detector 10 and failure processor 20, and described fault detector 10 is used for respectively each module current state to intelligent electric appliance 30 and detects and obtain each module current performance index parameter and output; Described failure processor 20 is used to receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.

Above-mentioned failure processor 20 comprises:

Parameter receiver module 203 is used to receive described performance index parameter; With

Parameter analysis module 204 when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judges that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.

Above-mentioned failure processor 20 also comprises:

Fault feedback module 205 is used for described fault present position is fed back to electrical equipment, for calling.

Above-mentioned failure processor 20 and/or fault detector 10 also comprise respectively:

Display module 201 is used for interface display is passed through in described fault present position; And/or

Alarm module 202 is used for reporting to the police when fault takes place.

This apparatus failure detection system has comprised the apparatus failure pick-up unit of above-mentioned Fig. 3, Fig. 4, and their technical scheme is identical, and the technique effect that reaches is also identical, does not repeat them here.

This apparatus failure detection system can be different with several intelligent electric appliance 30 (as: televisor, refrigerator, air-conditioning and washing machine etc.) be connected, the fault detector 10 that is installed in the different intelligent electric appliance 30 is suitable with corresponding intelligent electric appliance 30 as the case may be, failure processor 20 stores the normal condition performance index parameter of the whole intelligent electric appliances 30 that detect to some extent, and such apparatus failure detection system can realize detecting intelligent electric appliance several same or inequality 30.

The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. an apparatus failure detection method is characterized in that, may further comprise the steps:
Each module current state to electrical equipment detects respectively, obtains each module current performance index parameter and output;
Receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.
2. method according to claim 1 is characterized in that, comprises in the described step according to comparative result failure judgement present position:
When the current performance index parameter of certain module and normal performance index parameter are inconsistent, judge that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.
3. method according to claim 1 and 2 is characterized in that, also comprises after in steps carrying out institute:
Described fault present position is fed back to electrical equipment, for calling.
4. method according to claim 1 and 2 is characterized in that, also comprises after in steps carrying out institute:
Interface display is passed through in described fault present position; And/or
When taking place, fault reports to the police.
5. an apparatus failure pick-up unit is characterized in that, comprises fault detector and failure processor, and described fault detector is used for respectively each module current state to electrical equipment and detects and obtain each module current performance index parameter and output; Described failure processor is used to receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.
6. apparatus failure pick-up unit according to claim 5 is characterized in that, described failure processor comprises:
The parameter receiver module is used to receive described performance index parameter;
The parameter analysis module when the current performance index parameter and the normal performance index parameter of certain module are inconsistent, judges that this module breaks down; When the current performance index parameter of certain module is consistent with normal performance index parameter, judge that this module works well.
7. apparatus failure pick-up unit according to claim 6 is characterized in that, described failure processor also comprises:
The fault feedback module is used for described fault present position is fed back to electrical equipment, for calling.
8. according to claim 6 or 7 described apparatus failure pick-up units, it is characterized in that described failure processor and/or fault detector also comprise respectively:
Display module is used for interface display is passed through in described fault present position; And/or
Alarm module is used for reporting to the police when fault takes place.
9. apparatus failure detection system, it is characterized in that, comprise intelligent electric appliance and apparatus failure pick-up unit, described apparatus failure pick-up unit comprises fault detector and failure processor, and described fault detector is used for respectively each module current state to intelligent electric appliance and detects and obtain each module current performance index parameter and output; Described failure processor is used to receive described current performance index parameter, its normal performance index parameter with storage is in advance compared, and judge the fault present position according to comparative result.
10. apparatus failure detection system according to claim 9 is characterized in that, also comprises each described apparatus failure pick-up unit in the claim 6 to 8.
CN 201010261470 2010-08-24 2010-08-24 Electric appliance fault detection method, device and system CN101937036A (en)

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Application Number Priority Date Filing Date Title
CN 201010261470 CN101937036A (en) 2010-08-24 2010-08-24 Electric appliance fault detection method, device and system

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205875A (en) * 2013-04-01 2013-07-17 慈溪市小金鱼电器厂 Intelligent washing machine control system
CN103529343A (en) * 2013-03-27 2014-01-22 Tcl集团股份有限公司 Intelligent diagnosing method and system of electrical device
CN104483586A (en) * 2015-01-07 2015-04-01 佛山市顺德区美的洗涤电器制造有限公司 Household electric appliance fault detection method and device
CN104601401A (en) * 2014-12-26 2015-05-06 珠海格力电器股份有限公司 Detection method, device and system of cloud control household appliances
CN104698321A (en) * 2015-03-24 2015-06-10 北京优稳昌盛科技有限公司 Electric device fault detecting system
CN104730365A (en) * 2013-12-23 2015-06-24 美的集团股份有限公司 Household appliance fault detecting device and method
CN104730366A (en) * 2013-12-23 2015-06-24 美的集团股份有限公司 Fault diagnosis and maintenance assisting device for household appliances
CN104917801A (en) * 2014-03-14 2015-09-16 海尔集团公司 Internet-of-thing laundry system and method and internet-of-thing washing machine
CN105159288A (en) * 2015-10-15 2015-12-16 珠海格力电器股份有限公司 Electrical equipment fault reason determination method and system
CN105866663A (en) * 2016-06-03 2016-08-17 珠海格力电器股份有限公司 Test tooling and test system
CN106197534A (en) * 2016-06-23 2016-12-07 安徽金帅洗衣机有限公司 A kind of two-tub washing machine Safety Inspection method
CN107132063A (en) * 2017-04-12 2017-09-05 柳州易农科技有限公司 A kind of agricultural machinery fault finding system
CN110645767A (en) * 2019-08-15 2020-01-03 长虹美菱股份有限公司 Refrigerator-based fault judging and reminding system
CN111044806A (en) * 2018-10-15 2020-04-21 珠海格力电器股份有限公司 Equipment fault positioning method and device and server

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CN201075172Y (en) * 2007-07-27 2008-06-18 张世寅 Intelligent numerical control protecting equipment
CN201438207U (en) * 2009-07-24 2010-04-14 美的集团有限公司 Relay fault detection circuit

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CN1214824A (en) * 1996-03-28 1999-04-21 北方电讯有限公司 Method of determining optical amplifier failures
WO2000012993A1 (en) * 1998-08-27 2000-03-09 Automotive Electronics, Inc. Electronic control assembly testing system
CN201075172Y (en) * 2007-07-27 2008-06-18 张世寅 Intelligent numerical control protecting equipment
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529343B (en) * 2013-03-27 2016-04-13 Tcl集团股份有限公司 A kind of intelligent diagnosing method of electric equipment and system
CN103529343A (en) * 2013-03-27 2014-01-22 Tcl集团股份有限公司 Intelligent diagnosing method and system of electrical device
CN103205875A (en) * 2013-04-01 2013-07-17 慈溪市小金鱼电器厂 Intelligent washing machine control system
CN104730365A (en) * 2013-12-23 2015-06-24 美的集团股份有限公司 Household appliance fault detecting device and method
CN104730366A (en) * 2013-12-23 2015-06-24 美的集团股份有限公司 Fault diagnosis and maintenance assisting device for household appliances
CN104730366B (en) * 2013-12-23 2017-12-19 美的集团股份有限公司 Fault diagnosis and auxiliary apparatus for repairing for household electrical appliance
CN104917801A (en) * 2014-03-14 2015-09-16 海尔集团公司 Internet-of-thing laundry system and method and internet-of-thing washing machine
CN104601401B (en) * 2014-12-26 2018-04-13 珠海格力电器股份有限公司 High in the clouds controls detection method, the device and system of household electrical appliance
CN104601401A (en) * 2014-12-26 2015-05-06 珠海格力电器股份有限公司 Detection method, device and system of cloud control household appliances
CN104483586A (en) * 2015-01-07 2015-04-01 佛山市顺德区美的洗涤电器制造有限公司 Household electric appliance fault detection method and device
CN104698321A (en) * 2015-03-24 2015-06-10 北京优稳昌盛科技有限公司 Electric device fault detecting system
CN105159288B (en) * 2015-10-15 2019-01-15 珠海格力电器股份有限公司 A kind of failure cause of electrical equipment determines method and system
CN105159288A (en) * 2015-10-15 2015-12-16 珠海格力电器股份有限公司 Electrical equipment fault reason determination method and system
CN105866663A (en) * 2016-06-03 2016-08-17 珠海格力电器股份有限公司 Test tooling and test system
CN105866663B (en) * 2016-06-03 2019-03-01 珠海格力电器股份有限公司 Test fixture and test macro
CN106197534A (en) * 2016-06-23 2016-12-07 安徽金帅洗衣机有限公司 A kind of two-tub washing machine Safety Inspection method
CN107132063A (en) * 2017-04-12 2017-09-05 柳州易农科技有限公司 A kind of agricultural machinery fault finding system
CN111044806A (en) * 2018-10-15 2020-04-21 珠海格力电器股份有限公司 Equipment fault positioning method and device and server
CN110645767A (en) * 2019-08-15 2020-01-03 长虹美菱股份有限公司 Refrigerator-based fault judging and reminding system

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