CN107631412A - Air conditioner historical fault detection method and device, storage medium and air conditioner - Google Patents
Air conditioner historical fault detection method and device, storage medium and air conditioner Download PDFInfo
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- CN107631412A CN107631412A CN201710821751.3A CN201710821751A CN107631412A CN 107631412 A CN107631412 A CN 107631412A CN 201710821751 A CN201710821751 A CN 201710821751A CN 107631412 A CN107631412 A CN 107631412A
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 238000004378 air conditioning Methods 0.000 claims description 139
- 238000004891 communication Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention provides an air conditioner historical fault detection method and device, a storage medium and an air conditioner. The historical fault detection method of the air conditioner comprises the following steps: storing historical fault information of an air conditioner in an indoor unit and/or an outdoor unit of the air conditioner, wherein the historical fault information of the air conditioner comprises an information identifier which is used for uniquely identifying the historical fault information of the air conditioner; responding to a received query request data packet, and querying historical fault information of the air conditioner corresponding to an information identifier according to the information identifier in the received query request data packet; and replying a query result data packet according to the query result obtained by the query. The technical scheme provided by the invention can quickly call the faults which have occurred in the history of the air conditioner and the related key data when the faults occur, and is convenient for workers to find the fault reasons and confirm the maintenance scheme for some faults which occur accidentally and have high recurrence difficulty.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of air-conditioning historical failure detection method, device, storage medium
And air-conditioning.
Background technology
Air-conditioning system in actual use, generally there is some failures accidentally occurred, when actually going to search reason
But it is difficult to occur again, such issues that to reappear difficulty big, therefore cause failure cause to be difficult to confirm, it is also difficult to confirm maintenance side
Case.The critical data of problem failure and correlation how is quickly recalled in maintenance process, is to need to solve the problems, such as at present.
The content of the invention
A kind of the defects of it is a primary object of the present invention to overcome above-mentioned prior art, there is provided air-conditioning historical failure detection
Method, apparatus, storage medium and air-conditioning, to solve the problems, such as that air-conditioning failure is difficult to reappear, failure cause is difficult to confirm.
One aspect of the present invention provides a kind of air-conditioning historical failure detection method, including：In indoor apparatus of air conditioner and/or air-conditioning
Air-conditioning historical failure information is stored in outdoor unit, the air-conditioning historical failure information includes message identification, and described information mark is used
In air-conditioning historical failure information described in unique mark；Response receives inquiry request packet, according to the inquiry received
Message identification in request data package, the inquiry air-conditioning historical failure information corresponding with described information mark；Looked into according to described
Obtained Query Result is ask, replys Query Result packet.
Alternatively, described information mark includes the numbering and/or code of air-conditioning historical failure information.
Alternatively, in addition to：In the case of storing air-conditioning historical failure information in air-conditioner outdoor unit, in the air conditioning chamber
Inquiry packet is transmitted on outer machine in electric preset time；And start to receive and reply described the looking into for entering inquiry packet
Ask request data package.
Another aspect of the present invention provides a kind of air-conditioning historical failure detection method again, including：To the indoor apparatus of air conditioner
And/or air-conditioner outdoor unit sends inquiry request packet, and receive Query Result packet；The inquiry request packet includes
The message identification of the air-conditioning historical failure information of requesting query, the Query Result packet include and the inquiry request data
The corresponding air-conditioning historical failure information of message identification in bag；Described information is identified for air-conditioning history event described in unique mark
Hinder information.
Alternatively, described information mark includes the numbering and/or code of air-conditioning historical failure information.
Alternatively, in addition to：Indoor set enquiry module and/or outdoor unit enquiry module be set, and first switch and/or
Second switch；The indoor set enquiry module is connected by first switch with the indoor apparatus of air conditioner, and/or the outdoor unit is looked into
Module is ask to be connected with the air-conditioner outdoor unit by second switch.
Alternatively, in addition to：The instruction of searching air conditioner indoor set historical failure information is responded, controls the first switch to connect
It is logical, control the second switch to disconnect；The instruction of searching air conditioner outdoor unit historical failure information is responded, controls the second switch
Connect, control the first switch to disconnect.
Alternatively, in addition to：After second switch connection, start reception and enter inquiry number from the outdoor unit
According to bag；Response receives enters inquiry packet from the outdoor unit, and inquiry request packet is sent to the outdoor unit,
As the reply for entering inquiry packet.
Alternatively, in addition to：Show the air-conditioning historical failure information in the Query Result packet.
Another aspect of the invention provides a kind of air-conditioning historical failure detection means again, including：Memory chip, it is arranged at sky
Adjust in indoor set and/or air-conditioner outdoor unit, for storing air-conditioning historical failure information, the air-conditioning historical failure information includes letter
Breath mark, described information are identified for air-conditioning historical failure information described in unique mark；First control unit, is used for：Response connects
Inquiry request packet is received, according to the message identification in the inquiry request packet received, in the memory chip
The middle inquiry air-conditioning historical failure information corresponding with described information mark；First communication module, is used for：Receiving the inquiry please
Packet, and the Query Result for inquiring about to obtain according to first control unit are asked, replys Query Result packet.
Alternatively, described information mark includes the numbering and/or code of air-conditioning historical failure information.
Alternatively, in addition to：First communication module is additionally operable to：Air-conditioning historical failure letter is stored in air-conditioner outdoor unit
In the case of breath, inquiry packet is transmitted into electric preset time on the air-conditioner outdoor unit；And start to receive and reply institute
State the inquiry request packet into inquiry packet.
Another aspect of the invention provides a kind of air-conditioning historical failure detection means again, including：The air-conditioning historical failure
Detection means is connected with indoor apparatus of air conditioner and/or air-conditioner outdoor unit；The air-conditioning historical failure detection means includes the second communication
Module, second communication module are used for：Inquiry request packet is sent to the indoor apparatus of air conditioner and/or air-conditioner outdoor unit,
And receive Query Result packet；The inquiry request packet includes the information mark of the air-conditioning historical failure information of requesting query
Know, the Query Result packet includes the air-conditioning historical failure corresponding with the message identification in the inquiry request packet
Information；Described information is identified for air-conditioning historical failure information described in unique mark.
Alternatively, described information mark includes the numbering and/or code of air-conditioning historical failure information.
Alternatively, second communication module includes indoor set enquiry module and/or outdoor unit enquiry module, and first
Switch and/or second switch；The indoor set enquiry module is connected by first switch with the indoor apparatus of air conditioner, and/or institute
Outdoor unit enquiry module is stated to be connected with the air-conditioner outdoor unit by second switch.
Alternatively, in addition to the second control unit, it is used for：The instruction of searching air conditioner indoor set historical failure information is responded,
Described control unit controls the first switch to connect, and controls the second switch to disconnect；Respond searching air conditioner outdoor unit history
The instruction of fault message, described control unit control the second switch to connect, and control the first switch to disconnect.
Alternatively, the outdoor unit enquiry module is additionally operable to：After second switch connection, start to receive from described
Outdoor unit enters inquiry packet；Response receives enters inquiry packet from the outdoor unit, to the outdoor unit
Inquiry request packet is sent, as the reply for entering inquiry packet.
Alternatively, in addition to display device, the display device are used to show the air-conditioning in the Query Result packet
Historical failure information.
Another aspect of the present invention provides a kind of air-conditioning again, has the device described in any of the above-described.
Another aspect of the present invention provides a kind of air-conditioning again, including processor, memory and storage are on a memory
The computer program that can be run on a processor, the step of any of the above-described methods described is realized during the computing device described program
Suddenly.
Another aspect of the invention provides a kind of computer-readable recording medium again, is stored thereon with computer program,
The step of any of the above-described methods described is realized when described program is executed by processor.
Technical scheme provided by the invention can quickly recall the failure that air-conditioning history occurred and phase when failure occurs
Critical data is closed, for some accidental appearance and the big failure of reproduction difficulty, is easy to staff to search failure cause and really
Recognize maintenance program.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the general frame figure of air-conditioning historical failure detection method provided by the invention；
Fig. 2 is the structural representation of indoor apparatus of air conditioner the inquiry of historical data of the present invention；
Fig. 3 is the structural representation of air-conditioner outdoor unit the inquiry of historical data of the present invention；
Fig. 4 is indoor apparatus of air conditioner historical failure querying flow figure of the present invention；
Fig. 5 is air-conditioner outdoor unit historical failure querying flow figure of the present invention；
Fig. 6 is query history failure selection interface schematic diagram of the present invention；
Fig. 7 is present invention inquiry malfunction coefficient interface schematic diagram.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
One aspect of the present invention provides a kind of air-conditioning historical failure detection method.Fig. 1 is air-conditioning history provided by the invention
The general frame figure of fault detection method.As shown in figure 1, air-conditioning historical failure detection method of the present invention includes：Step S110,
Air-conditioning historical failure information is stored in indoor apparatus of air conditioner and/or air-conditioner outdoor unit, the air-conditioning historical failure information includes information
Mark, described information are identified for air-conditioning historical failure information described in unique mark；Step S120, response receive inquiry request
Packet, it is corresponding with described information mark according to the message identification in the inquiry request packet received, inquiry
Air-conditioning historical failure information；Step S130, according to the Query Result inquired about and obtained, reply Query Result packet.
Fig. 2 is the structural representation of indoor apparatus of air conditioner the inquiry of historical data of the present invention；Fig. 3 is that air-conditioner outdoor unit of the present invention is gone through
The structural representation of history data query.Referring to Fig. 2 and Fig. 3, recorded in order to which the big air-conditioning fault message of difficulty will be reappeared,
Memory chip can be set in indoor apparatus of air conditioner and/or air-conditioner outdoor unit, fault message is stored in when air-conditioning breaks down and remembered
Recall chip；Detection means passes through COM (cluster communication port, COM) and indoor apparatus of air conditioner
And/or air-conditioner outdoor unit communication, the air-conditioning historical failure information for wanting inquiry is obtained from memory chip.Walked in step S110-
Rapid S130 process is indoor apparatus of air conditioner and/or air-conditioner outdoor unit storage air-conditioning historical failure information, receives inquiry request data
Bag and the process for replying Query Result packet.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, described information mark includes air-conditioning history
The numbering and/or code of fault message.Specifically, it is convenient, it is necessary to when storing air-conditioning historical failure information simultaneously in order to search
The message identification of every air-conditioning historical failure information is stored, for example this failure occurred is which nearest time historical failure, can
To regard the number of failure as message identification.Except number, message identification can also be other volumes with certain Rulemaking
Number or code, being capable of unique mark air-conditioning historical failure information.In searching air conditioner historical failure information, and according to information mark
Knowledge is inquired about.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, in addition to：Deposited in air-conditioner outdoor unit
In the case of storing up air-conditioning historical failure information, inquiry packet is transmitted into electric preset time on the air-conditioner outdoor unit；
And start to receive and reply the inquiry request packet for entering inquiry packet.Lead in detection means and air-conditioner outdoor unit
In the case of news, air-conditioner outdoor unit is as main frame, and detection means is as slave.Therefore initiate to communicate first by air-conditioner outdoor unit,
What air-conditioner outdoor unit was sent first is to enter inquiry packet, and detection means is received into after inquiry packet, it is possible to
Reply the packet to start to communicate with air-conditioner outdoor unit, can directly reply inquiry request packet, inquiry packet includes
Want the message identification of the air-conditioning historical failure information of inquiry, for example want which time historical failure inquired about, then wait air-conditioning
The reply of outdoor unit.
Another aspect of the present invention provides a kind of air-conditioning historical failure detection method again, including：To the indoor apparatus of air conditioner
And/or air-conditioner outdoor unit sends inquiry request packet, and receive Query Result packet；The inquiry request packet includes
The message identification of the air-conditioning historical failure information of requesting query, the Query Result packet include and the inquiry request data
The corresponding air-conditioning historical failure information of message identification in bag；Described information is identified for air-conditioning history event described in unique mark
Hinder information.
Referring to Fig. 2 and Fig. 3, user or staff pass through detection by detection means searching air conditioner historical failure information
Device communicates with indoor apparatus of air conditioner and/or air-conditioner outdoor unit, sends inquiry request packet, and receive Query Result packet.
Wherein, inquiry request packet includes the message identification for wanting the air-conditioning historical failure information of inquiry, such as which time is gone through
History failure, Query Result packet return to Query Result to detection means.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, described information mark includes air-conditioning history
The numbering and/or code of fault message.
Referring to Fig. 2 and Fig. 3, according to a kind of embodiment of air-conditioning historical failure detection method of the present invention, in addition to：Set
Indoor set enquiry module and/or outdoor unit enquiry module, and first switch and/or second switch；The indoor set inquires about mould
Block is connected by first switch with the indoor apparatus of air conditioner, and/or the outdoor unit enquiry module by second switch with it is described
Air-conditioner outdoor unit connects.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, in addition to：Respond in searching air conditioner room
The instruction of machine historical failure information, control the first switch to connect, control the second switch to disconnect；Respond searching air conditioner room
The instruction of outer machine historical failure information, control the second switch to connect, control the first switch to disconnect.
The historical failure information of indoor apparatus of air conditioner and outdoor unit can be inquired about by detection means.In fig. 2, looking into
When asking indoor machine information, detection means is connected with indoor set, by the second control unit come control the connection of first switch and
The disconnection control indoor set enquiry module connecting communication circuit of second switch；Similarly in figure 3, and the second control unit is passed through
To control first switch and second switch to realize the connection of corresponding communication line.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, in addition to：Connect in the second switch
After logical, start reception and enter inquiry packet from the outdoor unit；Response receives the entrance from the outdoor unit and looked into
Packet is ask, inquiry request packet is sent to the outdoor unit, as the reply for entering inquiry packet.As described above,
In the case of detection means and air-conditioner outdoor unit communication, air-conditioner outdoor unit is as main frame, and detection means is as slave.Therefore exist
After the second switch is connected, initiated to communicate first by air-conditioner outdoor unit, what air-conditioner outdoor unit was sent first is to enter inquiry number
According to bag, detection means is received into after inquiry packet, it is possible to and reply the packet and start to communicate with air-conditioner outdoor unit,
Inquiry request packet can be directly replied, inquiry packet includes the information mark for wanting the air-conditioning historical failure information of inquiry
Know, for example want which time historical failure inquired about, then wait the reply of air-conditioner outdoor unit.
According to a kind of embodiment of air-conditioning historical failure detection method of the present invention, in addition to：Show the Query Result
Air-conditioning historical failure information in packet.Fig. 6 is query history failure selection interface schematic diagram of the present invention；Fig. 7 is the present invention
Inquire about malfunction coefficient interface schematic diagram.As shown in Figure 6 and Figure 7, may be selected to want to inquire about which time is gone through in the interface shown in Fig. 6
History failure；In the interface shown in Fig. 7, it is shown that " DC bus-bar voltage is too high " fault message, air-conditioner controller have detection
Hardware, " DC bus-bar voltage is too high " is detected, in the operation of air conditioner data of air-conditioning failure moment storage at that time, such as run
Pattern, compressor frequency, inner blower wind speed, inner ring, inner tube and outer shroud etc..
Another aspect of the invention provides a kind of air-conditioning historical failure detection means again, including：Memory chip, it is arranged at sky
Adjust in indoor set and/or air-conditioner outdoor unit, for storing air-conditioning historical failure information, the air-conditioning historical failure information includes letter
Breath mark, described information are identified for air-conditioning historical failure information described in unique mark；First control unit, is used for：Response connects
Inquiry request packet is received, according to the message identification in the inquiry request packet received, in the memory chip
The middle inquiry air-conditioning historical failure information corresponding with described information mark；First communication module, is used for：Receiving the inquiry please
Packet, and the Query Result obtained according to the inquiry of first control unit are asked, replys Query Result packet.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, described information mark includes air-conditioning history
The numbering and/or code of fault message.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, in addition to：First communication module
It is additionally operable to：In the case of storing air-conditioning historical failure information in air-conditioner outdoor unit, when electricity is default on the air-conditioner outdoor unit
It is interior to be transmitted into inquiry packet；And start to receive and reply the inquiry request packet for entering inquiry packet.
Another aspect of the invention provides a kind of air-conditioning historical failure detection means again, including：The air-conditioning historical failure
Detection means is connected with indoor apparatus of air conditioner and/or air-conditioner outdoor unit；The air-conditioning historical failure detection means includes the second communication
Module, second communication module are used for：Inquiry request packet is sent to the indoor apparatus of air conditioner and/or air-conditioner outdoor unit,
And receive Query Result packet；The inquiry request packet includes the information mark of the air-conditioning historical failure information of requesting query
Know, the Query Result packet includes the air-conditioning historical failure corresponding with the message identification in the inquiry request packet
Information；Described information is identified for air-conditioning historical failure information described in unique mark.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, described information mark includes air-conditioning history
The numbering and/or code of fault message.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, second communication module includes interior
Machine enquiry module and/or outdoor unit enquiry module, and first switch and/or second switch；The indoor set enquiry module leads to
Cross first switch to be connected with the indoor apparatus of air conditioner, and/or the outdoor unit enquiry module passes through second switch and the air-conditioning
Outdoor unit connects.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, in addition to the second control unit, it is used for：
The instruction of searching air conditioner indoor set historical failure information is responded, described control unit controls the first switch to connect, and controls institute
State second switch disconnection；Respond the instruction of searching air conditioner outdoor unit historical failure information, described control unit control described second
Switch connection, the first switch is controlled to disconnect.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, the outdoor unit enquiry module is also used
In：After second switch connection, start reception and enter inquiry packet from the outdoor unit；Response, which receives, to be come from
The outdoor unit enters inquiry packet, and inquiry request packet is sent to the outdoor unit, enters inquiry number as described
According to the reply of bag.
According to a kind of embodiment of air-conditioning historical failure detection means of the present invention, in addition to display device, the display
Device is used to show the air-conditioning historical failure information in the Query Result packet.
Fig. 4 is indoor apparatus of air conditioner historical failure querying flow figure of the present invention.Frock shown in Fig. 4 enters interior machine historical failure
It is as follows to inquire about operation principle：
1. detection means is connected with air-conditioning internal machine mainboard according to Fig. 2 schematic diagrames, upper electricity operation；Detection means as main frame,
Indoor apparatus of air conditioner is as slave；
2. enter indoor apparatus of air conditioner historical failure by the selection of detection means button to inquire about, now detection means control unit
First switch is controlled to connect, indoor set enquiry module and air-conditioning internal machine communication module circuit unit (i.e. first inside detection means
Communication module) being electrically connected carries out data-signal communication；
A) detection means sends B data bag and D [0] is set to 01, represents detection means and is only communicated with air-conditioning internal machine,
D [1] is set to xx, represents frock and wants x historical failure of machine xth in query history；B data bag herein is inquiry request data
Bag；
B) on machine in electric 2min, if receiving detection means B data bag and D [0] is set to 01, according to B data bag D
[1] corresponding failure EEPROM (Electrically after sale are read for xx x historical failure of xth for needing to inquire about in
Erasable Programmable Read and-Write Memory, electric erazable programmable read-write memory) information, and return
Multiple B data bag；Reply B data bag herein replys Query Result packet；
C) hereafter detection means sends B data bag and the communication of air-conditioning internal machine mainboard always, inquires about corresponding historical failure data；
Interior machine replys corresponding historical failure B data bag.
Fig. 5 is air-conditioner outdoor unit historical failure querying flow figure of the present invention.Frock shown in Fig. 5 enters outer machine historical failure
It is as follows to inquire about operation principle：
1. detection means is connected with outdoor machine of air-conditioner according to Fig. 3, outdoor machine of air-conditioner and electricity in detection means.
2. selecting outdoor machine of air-conditioner to enter historical failure by detection means to inquire about, now detection means control unit controls the
Two switch connections, detection means inside outdoor unit enquiry module and outdoor machine of air-conditioner communication module circuit unit (the i.e. first communication mould
Block) being electrically connected carries out data-signal communication；Outdoor machine of air-conditioner is as main frame, and detection means is as slave.
A, the requirement sent on outdoor machine of air-conditioner in electric 2min enters historical failure inquiry packet A, and D [0] is set to 00,
Outer machine is represented only to be communicated with detection means；Packet A herein is to enter inquiry packet；
If B, detection means receives outer machine A packets, and D [0] is set to 00, directly reply B data bag, in B data bag
Outer which historical failure of machine (being determined according to button) is inquired about comprising needs；B data bag herein is inquiry request packet；
C, on outdoor machine of air-conditioner in electric 2min, if receiving detection means B data bag, according to needing what is inquired about in packet
Which historical failure reads corresponding failure EEPROM information, and replys B data bag, and does not retransmit A packets；Herein
Reply B data bag and reply Query Result packet；
D, hereafter detection means sends B data bag and the communication of outdoor machine of air-conditioner mainboard always, inquires about corresponding historical failure data；
Outdoor machine of air-conditioner replys corresponding historical failure B data bag.
Another aspect of the present invention provides a kind of air-conditioning again, has the device described in any of the above-described.
Another aspect of the present invention provides a kind of air-conditioning again, including processor, memory and storage are on a memory
The computer program that can be run on a processor, the step of any of the above-described methods described is realized during the computing device described program
Suddenly.
Another aspect of the invention provides a kind of computer-readable recording medium again, is stored thereon with computer program,
The step of any of the above-described methods described is realized when described program is executed by processor.
Technical scheme provided by the invention can quickly recall the failure that air-conditioning history occurred and phase when failure occurs
Critical data is closed, for some accidental appearance and the big failure of reproduction difficulty, is easy to staff to search failure cause and really
Recognize maintenance program.
Function described herein can be implemented in hardware, by the software of computing device, firmware or its any combinations.
If implement in the software by computing device, then computer can be stored in using function as one or more instructions or code
Transmitted on readable media or via computer-readable media.Other examples and embodiment will in of the invention and appended right
Ask in the scope and spirit of book.For example, be attributed to the property of software, function described above can be used by processor,
Hardware, firmware, hardwired appoint the software implementation that the combination of whichever performs in these.In addition, each functional unit can integrate
In a processing unit or unit is individually physically present, can also two or more units be integrated in
In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, as control fill
The part put can be or may not be physical location, can both be located at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (21)
- A kind of 1. air-conditioning historical failure detection method, it is characterised in that including：Air-conditioning historical failure information, the air-conditioning historical failure packet are stored in indoor apparatus of air conditioner and/or air-conditioner outdoor unit Message identification is included, described information is identified for air-conditioning historical failure information described in unique mark；Response receives inquiry request packet, according to the message identification in the inquiry request packet received, inquiry The air-conditioning historical failure information corresponding with described information mark；According to the Query Result inquired about and obtained, Query Result packet is replied.
- 2. according to the method for claim 1, it is characterised in that described information identifies the volume for including air-conditioning historical failure information Number and/or code.
- 3. method according to claim 1 or 2, it is characterised in that also include：In the case of storing air-conditioning historical failure information in air-conditioner outdoor unit, on the air-conditioner outdoor unit in electric preset time It is transmitted into inquiry packet；And start to receive and reply the inquiry request packet for entering inquiry packet.
- A kind of 4. air-conditioning historical failure detection method, it is characterised in that including：Inquiry request packet is sent to the indoor apparatus of air conditioner and/or air-conditioner outdoor unit, and receives Query Result packet；Institute Stating inquiry request packet includes the message identification of air-conditioning historical failure information of requesting query, the Query Result packet bag Include the air-conditioning historical failure information corresponding with the message identification in the inquiry request packet；Described information is identified for only The one mark air-conditioning historical failure information.
- 5. according to the method for claim 4, it is characterised in that described information identifies the volume for including air-conditioning historical failure information Number and/or code.
- 6. the method according to claim 4 or 5, it is characterised in that also include：Indoor set enquiry module and/or outdoor unit enquiry module, and first switch and/or second switch are set；The indoor set enquiry module is connected by first switch with the indoor apparatus of air conditioner, and/or outdoor unit inquiry mould Block is connected by second switch with the air-conditioner outdoor unit.
- 7. according to the method for claim 6, it is characterised in that also include：The instruction of searching air conditioner indoor set historical failure information is responded, controls the first switch to connect, control described second is opened Shut-off is opened；The instruction of searching air conditioner outdoor unit historical failure information is responded, controls the second switch to connect, control described first is opened Shut-off is opened.
- 8. the method according to claim 6 or 7, it is characterised in that also include：After second switch connection, start reception and enter inquiry packet from the outdoor unit；Response receives enters inquiry packet from the outdoor unit, and inquiry request packet is sent to the outdoor unit, As the reply for entering inquiry packet.
- 9. according to the method any one of claim 4-8, it is characterised in that also include：Show the Query Result number According to the air-conditioning historical failure information in bag.
- A kind of 10. air-conditioning historical failure detection means, it is characterised in that including：Memory chip, it is arranged in indoor apparatus of air conditioner and/or air-conditioner outdoor unit, it is described for storing air-conditioning historical failure information Air-conditioning historical failure information includes message identification, and described information is identified for air-conditioning historical failure information described in unique mark；First control unit, is used for：Response receives inquiry request packet, according to the inquiry request packet received In message identification, the air-conditioning historical failure information corresponding with described information mark is inquired about in the memory chip；First communication module, is used for：The inquiry request packet is received, and inquires about what is obtained according to first control unit Query Result, reply Query Result packet.
- 11. device according to claim 10, it is characterised in that described information mark includes air-conditioning historical failure information Numbering and/or code.
- 12. the device according to claim 10 or 11, it is characterised in that also include：First communication module is additionally operable to：In the case of storing air-conditioning historical failure information in air-conditioner outdoor unit, described Inquiry packet is transmitted on air-conditioner outdoor unit in electric preset time；And start to receive and reply the entrance inquiry packet The inquiry request packet.
- A kind of 13. air-conditioning historical failure detection means, it is characterised in that including：The air-conditioning historical failure detection means is connected with indoor apparatus of air conditioner and/or air-conditioner outdoor unit；The air-conditioning historical failure detection means includes the second communication module, and second communication module is used for：To the air-conditioning Indoor set and/or air-conditioner outdoor unit send inquiry request packet, and receive Query Result packet；The inquiry request data Include the message identification of the air-conditioning historical failure information of requesting query, the Query Result packet includes please with the inquiry Seek the air-conditioning historical failure information that the message identification in packet is corresponding；Described information is identified for air-conditioning described in unique mark Historical failure information.
- 14. device according to claim 13, it is characterised in that described information mark includes air-conditioning historical failure information Numbering and/or code.
- 15. the device according to claim 13 or 14, it is characterised in that second communication module is inquired about including indoor set Module and/or outdoor unit enquiry module, and first switch and/or second switch；The indoor set enquiry module is connected by first switch with the indoor apparatus of air conditioner, and/or outdoor unit inquiry mould Block is connected by second switch with the air-conditioner outdoor unit.
- 16. device according to claim 15, it is characterised in that also including the second control unit, be used for：The instruction of searching air conditioner indoor set historical failure information is responded, described control unit controls the first switch to connect, control The second switch is made to disconnect；The instruction of searching air conditioner outdoor unit historical failure information is responded, described control unit controls the second switch to connect, control The first switch is made to disconnect.
- 17. the device according to claim 15 or 16, it is characterised in that the outdoor unit enquiry module is additionally operable to：After second switch connection, start reception and enter inquiry packet from the outdoor unit；Response receives enters inquiry packet from the outdoor unit, and inquiry request packet is sent to the outdoor unit, As the reply for entering inquiry packet.
- 18. according to the device any one of claim 13-17, it is characterised in that also including display device, the display Device is used to show the air-conditioning historical failure information in the Query Result packet.
- 19. a kind of air-conditioning, it is characterised in that the air-conditioning includes the device as any one of claim 10-18.
- 20. a kind of air-conditioning, it is characterised in that can be transported on a processor on a memory including processor, memory and storage Capable computer program, the step of claim 1-9 any methods describeds are realized during the computing device described program.
- 21. a kind of computer-readable recording medium, it is characterised in that be stored thereon with computer program, described program is processed Device realizes the step of claim 1-9 any methods describeds when performing.
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