CN110173803A - Air conditioner and its communication control method, device and electronic equipment - Google Patents
Air conditioner and its communication control method, device and electronic equipment Download PDFInfo
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- CN110173803A CN110173803A CN201910390456.6A CN201910390456A CN110173803A CN 110173803 A CN110173803 A CN 110173803A CN 201910390456 A CN201910390456 A CN 201910390456A CN 110173803 A CN110173803 A CN 110173803A
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- 238000004891 communication Methods 0.000 title claims abstract description 215
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000005856 abnormality Effects 0.000 claims abstract description 81
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 17
- 230000007812 deficiency Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
This application discloses a kind of air conditioner and its communication control methods, device and electronic equipment, the described method includes: indoor unit is communicated with outdoor unit according to the first messaging parameter in control air conditioner, wherein, the first messaging parameter is that the input ac voltage of air conditioner is less than used messaging parameter when predetermined voltage threshold；It detects and determines occur communication abnormality between indoor unit and outdoor unit, the power supply and/or communication power supply of outdoor unit are restarted in control, and control power supply continues to be communicated according to the first messaging parameter after restarting.The control method of the application, it is contemplated that improving the accuracy of communication failure judgement because low-voltage leads to the factor of indoor unit Yu outdoor unit communication abnormality.
Description
Technical field
This application involves air-conditioning technical field, in particular to a kind of air conditioner and its communication control method, device and electronics
Equipment.
Background technique
Currently, the communication mode between the indoor unit and outdoor unit of convertible frequency air-conditioner is typically all that electric current loop is used to carry out in real time
Communication, and indoor unit and outdoor unit it is outer between communication be also typically all the commitment defini interval fixed using slave mode.In electricity
For net voltage as low as after to a certain degree, it is insufficient that air-conditioning will appear electric current loop supply voltage, leads to indoor unit and outdoor unit communication abnormality,
It reports communication failure to remind, is easy to mislead user and maintenance personal in this way, it is believed that air-conditioning needs repairing, and practical air conditioner and room
Communication between interior machine and outdoor unit is all normally, only since network voltage is relatively low.
Summary of the invention
The application is intended to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the application is to propose a kind of communication control method of air conditioner, it is contemplated that because of power grid
The low factor that will affect communication abnormality between indoor unit and outdoor unit of voltage makes up to report by mistake caused by reducing because of network voltage and lead to
Believe the deficiency of failure, guarantee air-conditioning can failure inside and outside accurate sensing chamber at low voltage, substantially increase the experience of user, simultaneously
Effectively prevent the waste of manpower and financial resources.
Second purpose of the application is to propose a kind of communication control unit of air conditioner.
The third purpose of the application is to propose a kind of air conditioner.
The 4th purpose of the application is to propose a kind of electronic equipment.
The 5th purpose of the application is to propose a kind of computer readable storage medium.
The embodiment of the present application provides a kind of communication control method of air conditioner, comprising: controls indoor in the air conditioner
Machine is communicated with outdoor unit according to the first messaging parameter, wherein first messaging parameter is that the input of the air conditioner is handed over
Galvanic electricity pressure is less than used messaging parameter when predetermined voltage threshold；It detects and determines between the indoor unit and the outdoor unit
There is communication abnormality, the power supply and/or communication power supply of the outdoor unit are restarted in control；Control power supply continues after restarting according to described
First messaging parameter is communicated.
In addition, the communication control method of the air conditioner proposed according to the above embodiments of the present application can also have following add
Technical characteristic:
In one embodiment of the application, indoor unit is communicated with outdoor unit according to first in the control air conditioner
Before parameter is communicated, further includes: obtain the current input ac voltage of the air conditioner, detect and identify described current
Input ac voltage is less than the predetermined voltage threshold.
In one embodiment of the application, indoor unit is communicated with outdoor unit according to first in the control air conditioner
Parameter is communicated, comprising: acquisition and matched first messaging parameter of the current input ac voltage are controlled institute
It states the messaging parameter between indoor unit and the outdoor unit and is updated to first messaging parameter.
In one embodiment of the application, indoor unit is communicated with outdoor unit according to first in the control air conditioner
Before parameter is communicated, further includes: detect and determine between the indoor unit and the outdoor unit according to the second messaging parameter
Occurs communication abnormality when communication；Wherein, second messaging parameter is that the input ac voltage of the air conditioner is greater than or waits
The used messaging parameter when predetermined voltage threshold.
In one embodiment of the application, the detection is simultaneously determined between the indoor unit and the outdoor unit according to the
Two messaging parameters occur when communicating after communication abnormality, further includes: obtain between the indoor unit and the outdoor unit according to institute
It states the second messaging parameter to carry out communicating the duration for communication abnormality occur, identifies that the duration is more than or equal to first
Preset duration；And/or it obtains in the second preset duration and occurs the exception of communication abnormality between the indoor unit and the outdoor unit
Number identifies that the frequency of abnormity is more than or equal to the first preset times.
In one embodiment of the application, the control power supply continues to carry out according to first messaging parameter after restarting
After communication, further includes: obtain appearance when communicating between the indoor unit and the outdoor unit according to first messaging parameter
The duration of communication abnormality, identify the duration be more than or equal to third preset duration, determine the indoor unit and
There is communication failure in the outdoor unit；And/or obtain the 4th preset duration between the indoor unit and the outdoor unit according to
There is the frequency of abnormity of communication abnormality when communicating in first messaging parameter, and identifies that the frequency of abnormity is more than or equal to second
Preset times determine that communication failure occur in the indoor unit and the outdoor unit.
In one embodiment of the application, first messaging parameter include the first commitment defini interval, the first baud rate and
At least one of first data frame length, second messaging parameter include the second commitment defini interval, the second baud rate and second
At least one of data frame length；Wherein, first commitment defini interval is greater than second commitment defini interval, first baud
Rate is greater than second baud rate, and first data frame length is less than second data frame length.
In one embodiment of the application, first messaging parameter includes first commitment defini interval, described first
Baud rate and first data frame length；Second messaging parameter includes second commitment defini interval, second baud
Rate and second data frame length；Wherein, the first numerical value=first data frame length/(the first commitment defini interval * institute
State the first baud rate)；Second value=second data frame length/(the second baud rate described in the second commitment defini interval *),
First numerical value is less than the second value.
In one embodiment of the application, first messaging parameter includes first commitment defini interval and described first
Baud rate；Second messaging parameter includes second commitment defini interval and second baud rate；Wherein, first communication
Interval is greater than the product of second commitment defini interval and second baud rate with the product of first baud rate.
In one embodiment of the application, the detection is simultaneously led between the determining indoor unit and the outdoor unit
Letter is abnormal, comprising: detects the reply data that the indoor unit does not receive the outdoor unit feedback in the 5th preset duration, determines institute
It states between indoor unit and the outdoor unit and communication abnormality occurs.
In one embodiment of the application, the detection is simultaneously led between the determining indoor unit and the outdoor unit
Letter is abnormal, further includes；Detect the reply data that the indoor unit receives the outdoor unit feedback in the 6th preset duration；Identification institute
There is exception in the reply data for stating feedback；According to the exception of the reply data, determines and lead between indoor unit and outdoor unit
Letter is abnormal.
The embodiment of the present application provides a kind of communication control unit of air conditioner, comprising: communication control module, for controlling
Indoor unit is communicated with outdoor unit according to the first messaging parameter in the air conditioner, wherein first messaging parameter is institute
The input ac voltage for stating air conditioner is less than used messaging parameter when predetermined voltage threshold；Abnormality detection module, for examining
Survey and determine occur communication abnormality between the indoor unit and the outdoor unit, control restart the outdoor unit power supply and/or
Communication power supply；The communication control module is also used to control and continues to be led to according to first messaging parameter after power supply is restarted
Letter.
The embodiment of the present application provides a kind of air conditioner, comprising: the communication control unit of the air conditioner of above-mentioned air conditioner.
The embodiment of the present application provides a kind of electronic equipment, including memory, processor and storage are on a memory and can
The program run on a processor, which is characterized in that when the processor executes described program, realize the logical of above-mentioned air conditioner
Believe control method.
The embodiment of the present application provides a kind of computer readable storage medium, is stored thereon with computer program, the program
The communication control method of above-mentioned air conditioner is realized when being executed by processor.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
Detailed description of the invention
Fig. 1 is the flow chart of the communication control method of the air conditioner of the embodiment of the present application one；
Fig. 2 is the telecommunication circuit figure of the air conditioner of the embodiment of the present application one；
Fig. 3 is the waveform diagram of commitment defini interval when the indoor unit of the embodiment of the present application one communicates starting with outdoor unit；
Fig. 4 is the waveform diagram of baud rate when the indoor unit of the embodiment of the present application one communicates starting with outdoor unit；
Fig. 5 is the flow chart of the communication control method of the air conditioner of one specific example of the embodiment of the present application；
Fig. 6 is the block diagram of the communication control unit of the air conditioner of the embodiment of the present application two；
Fig. 7 is the block diagram of the communication control unit of the air conditioner of the embodiment of the present application two；And
Fig. 8 is the block diagram of the air conditioner of the embodiment of the present application three.
Specific embodiment
Slave side is generally used in order to solve the communication in the prior art between the indoor unit and outdoor unit of convertible frequency air-conditioner
The fixed commitment defini interval communication of formula, there are power grids under low-voltage state, and electric current loop supply voltage deficiency occur leads to indoor and outdoor
Machine communication failure leads to the technical issues of judging by accident, and present applicant proposes a kind of communication control method of the air conditioner of air conditioner, energy
It is enough to consider to lead to the factor of indoor unit Yu outdoor unit communication abnormality because of low-voltage, improve the accuracy of communication failure judgement.
In order to better understand the above technical scheme, the exemplary reality of the application is more fully described below with reference to accompanying drawings
Apply example.Although showing the exemplary embodiment of the application in attached drawing, it being understood, however, that may be realized in various forms this Shen
Please and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments
Application, and scope of the present application can be fully disclosed to those skilled in the art.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment one
Fig. 1 is the flow chart of the communication control method of the air conditioner of the embodiment of the present application one.
In one embodiment of the application, as shown in Fig. 2, the communication control method institute of the air conditioner of the embodiment of the present application
The telecommunication circuit of the indoor unit and outdoor unit that are related to specifically includes that outdoor communication circuit 10 and indoor communications circuit 20.
Specifically, outdoor communication circuit 10 can include: multiple resistance (such as resistance R20-R27), multiple capacitor (such as capacitors
C21-C24), multiple diodes (such as diode D20 and D3), multiple photoelectrical couplers (such as photoelectrical coupler IC20 and IC21),
The components such as common mode inductance L2 and transistor Q101.Indoor communications circuit 20 can include: multiple resistance (such as resistance R1-R11), more
A capacitor (such as capacitor C21-C24), electrolytic capacitor E1, multiple diodes (such as diode D1-D3), multiple photoelectrical couplers are (such as
Photoelectrical coupler IC2 and IC1), voltage-stabiliser tube DZ1, the components such as common mode inductance L1 and transistor Q1.Wherein, communication power supply 21 can
It include: diode D1, resistance R1 and R2, voltage-stabiliser tube DZ1, electrolytic capacitor E1, capacitor C1, wherein diode D1, resistance R1 and R2
Group becomes the charging circuit of electrolytic capacitor E1 charging；Photoelectrical coupler IC20 and IC21, resistance R20, diode D20 and D2, electricity
Hinder R4, photoelectrical coupler IC1 and IC2 form the entire communications loop of electric current loop.
It under normal circumstances, is all that real time communication, such as room are carried out using electric current loop between the indoor unit and outdoor unit of air conditioner
It is communicated between interior machine and outdoor unit using the fixed commitment defini interval of slave mode and frequency.But in low-voltage state
Under, air-conditioning will appear the phenomenon of electric current loop supply voltage deficiency, and the communication between indoor unit and outdoor unit is caused to be broken down.Though
So can be by using the communication mode for extending commitment defini interval, to reduce electric current loop power consumption, but will appear regardless of in what voltage
Under state, user was switched on after a very long time, and outdoor unit just receives the communication instruction of indoor unit, and then opens compressor and room
Outer blower will affect the usage experience of user and the cooling or heating effect of air-conditioning in this way.
For this purpose, present applicant proposes a kind of communication control method of air conditioner, it being capable of accurate judgement indoor unit and outdoor unit
Between communication whether there is exception.
As shown in Figure 1, the communication control method of the air conditioner of the embodiment of the present application can comprise the following steps that
S11 controls indoor unit in air conditioner and is communicated with outdoor unit according to the first messaging parameter, wherein the first communication
Parameter is that the input ac voltage of air conditioner is less than used messaging parameter when predetermined voltage threshold.
In one embodiment of the application, controls indoor unit and outdoor unit in air conditioner and carried out according to the first messaging parameter
Before communication, further includes: detect and determine that appearance communication is different when communicating between indoor unit and outdoor unit according to the second messaging parameter
Often；Wherein, the input ac voltage of air conditioner is more than or equal to used messaging parameter when predetermined voltage threshold.Wherein,
Predetermined voltage threshold can be demarcated according to the actual situation, for example, the value of predetermined voltage threshold can be in [40V, 180V] range
Interior, for another example, the value of predetermined voltage threshold can be in [100V, 150V] range.
Further, it in one embodiment of the application, detects and determines between indoor unit and outdoor unit according to second
Messaging parameter occurs when communicating after communication abnormality, further includes: obtains between indoor unit and outdoor unit according to the second messaging parameter
It carries out communication and the duration of communication abnormality occurs, recognition duration is more than or equal to the first preset duration；And/or it obtains
Take the frequency of abnormity for occurring communication abnormality in the second preset duration between indoor unit and outdoor unit, identification frequency of abnormity be greater than or
Equal to the first preset times.Wherein, the first preset duration, the second preset duration and the first preset times can according to the actual situation into
Rower is fixed.
Specifically, after air conditioner works on power, the preferential communication mode small using normal voltage commitment defini interval is led to
Letter (is preferentially communicated using the second messaging parameter), and after can guaranteeing user's booting in this way, compressor and outdoor fan can
Quick start guarantees the refrigerating/heating effect of air conditioner, improves user experience.
When machine preferentially uses the second messaging parameter to be communicated with outdoor unit indoors, it is also necessary to judge indoor unit and outdoor
Whether the communication between machine is normal, if abnormal, needs replacing communication mode.It is communicated for example, indoor unit is sent to outdoor unit
After connection signal, if after a period of time, indoor unit does not receive the reply data of outdoor unit feedback yet, then indoor unit is judged
Appearance communication abnormality between outdoor unit.
In order to guarantee to judge communication whether normal accuracy, judging occur communication abnormality between indoor unit and outdoor unit
When, whether duration and/or frequency of abnormity also according to communication abnormality communicate between indoor unit and outdoor unit to determine
It is abnormal.For example, obtaining and leading between indoor unit and outdoor unit when judging communication abnormality occur between indoor unit and outdoor unit
Believe the abnormal duration, and it is judged, if the duration is greater than or equal to the first preset duration, can determine
Occurs communication abnormality between indoor unit and outdoor unit；If the duration less than the first preset duration, further judges second
Whether the number for occurring communication abnormality in preset duration between indoor unit and outdoor unit is greater than or equal to the first preset times,
In, if it is, there is communication abnormality in judgement, if it is not, then illustrating to be likely to occur communication delay between indoor unit and outdoor unit.
For another example, can also only according to occur the duration of communication abnormality between indoor unit and outdoor unit to determine whether occur it is abnormal,
Or only according to the frequency of abnormity for occurring communication abnormality in the second preset duration between indoor unit and outdoor unit to determine whether going out
It is now abnormal.
In one embodiment of the application, controls indoor unit and outdoor unit in air conditioner and carried out according to the first messaging parameter
Before communication, further includes: obtain the current input ac voltage of air conditioner, detect and identify that current input ac voltage is less than in advance
If voltage threshold.
Specifically, machine is communicated with outdoor unit using the second messaging parameter indoors, and judges indoor unit and outdoor unit
Between when there is communication abnormality, obtain the current input ac voltage of air conditioner, and judge it.When current input AC
When voltage is less than predetermined voltage threshold, control indoor unit is communicated with outdoor unit according to the first messaging parameter.
Wherein, the first messaging parameter can be fixed value, can also select to correspond to according to the size of input ac voltage
The first messaging parameter, wherein the table of input ac voltage and the first messaging parameter corresponding relationship has been stored in advance in air conditioner
Lattice.
S12 is detected and is simultaneously determined occurs communication abnormality between indoor unit and outdoor unit, control restart outdoor unit power supply and/
Or communication power supply.Wherein, communication power supply can be separately provided, and can also be mounted on outdoor electromechanical source.
In one embodiment of the application, detects and determines between indoor unit and outdoor unit communication abnormality occur, comprising:
Detection indoor unit does not receive the reply data of outdoor unit feedback in the 5th preset duration, determines between indoor unit and outdoor unit and occurs
Communication abnormality.Wherein, the 5th preset duration can be demarcated according to the actual situation.
Specifically, when preferentially being communicated using the second messaging parameter between indoor machine and outdoor unit, it is also necessary to judge
Whether the communication between indoor unit and outdoor unit is normal, if abnormal, needs replacing communication mode.For example, indoor unit is sent
Signal is communicated to connect to outdoor unit, if indoor unit (the 5th preset time) the interior response for being not received by outdoor unit for a period of time
Signal then illustrates occur communication abnormality between indoor unit and outdoor unit, and the communication power supply controlled in controller at this time is restarted, i.e., will
Relay in communication power supply first disconnects, and recloses.
In another embodiment of the application, detects and determine between indoor unit and outdoor unit communication abnormality occur, also
It include: the reply data for detecting indoor unit and receiving outdoor unit feedback in the 6th preset duration；The reply data of Recognition feedback occurs
It is abnormal；According to the exception of reply data, determine occur communication abnormality between indoor unit and outdoor unit.Wherein, the 6th preset duration
It can be demarcated according to the actual situation.
That is, when the answer number for having received outdoor unit feedback in indoor unit at one end time (the 6th preset duration)
According to when, also further judge whether the reply data that receives correct, for example, can be by checking the waveform diagram of data feedback, such as
Fruit and pre-stored waveform diagram are different, then show outdoor unit feedback should send out data occur it is abnormal, at this point, judge indoor unit and
Occurs communication abnormality between outdoor unit.
S13, control power supply continue to be communicated according to the first messaging parameter after restarting.
In one embodiment of the application, control air conditioner continues after communication power supply is restarted according to the first messaging parameter
After being communicated, further includes: obtain when being communicated between indoor unit and outdoor unit according to the first messaging parameter and communication abnormality occur
Duration, recognition duration is more than or equal to third preset duration, determine indoor unit and outdoor unit there is communication therefore
Barrier；And/or it obtains different according to appearance communication when the communication of the first messaging parameter between indoor unit and outdoor unit in the 4th preset duration
Normal frequency of abnormity, identification frequency of abnormity are more than or equal to the second preset times, determine that indoor unit and outdoor unit communicate
Failure.Wherein, third preset duration, the 4th preset duration and the second preset times can be demarcated according to the actual situation.First
It may be the same or different to the 4th preset duration.
Specifically, after control communication power supply is restarted, after continuation is communicated according to the first messaging parameter, continue to judge room
Whether there is communication abnormality between interior machine and outdoor unit, if there is communication abnormality, then in order to guarantee judgement accuracy, also into
One step determines between indoor unit and outdoor unit communication event whether occur according to the duration of communication abnormality and/or frequency of abnormity
Barrier.For example, obtaining and being communicated between indoor unit and outdoor unit when judging communication abnormality occur between indoor unit and outdoor unit
The abnormal duration, and it is judged, if the duration is greater than or equal to third preset duration, it can determine room
There is communication failure between interior machine and outdoor unit；If the duration is less than third preset duration, further judge that the 4th is pre-
If whether the number for occurring communication abnormality in duration between indoor unit and outdoor unit is greater than or equal to the second preset times, wherein
If it is, there is communication failure in judgement, if it is not, then illustrating to be likely to occur communication delay between indoor unit and outdoor unit.Again
Such as, can also only according to occur the duration of communication abnormality between indoor unit and outdoor unit to determine whether break down, or
Person only according to occur the frequency of abnormity of communication abnormality between indoor unit and outdoor unit in the 4th preset duration to determine whether occur
Communication failure.
After judging communication failure occur between indoor unit and outdoor unit, each load in air conditioner is controlled according to communication
Malfunction operation, i.e., by compressor it is out of service, indoor fan is out of service, outdoor fan is out of service and wind guide strip close
It closes, and controls the relay in communication power supply and be constantly in closed state.
In one embodiment of the application, the first messaging parameter includes the first commitment defini interval, the first baud rate and first
At least one of data frame length, the second messaging parameter include the second commitment defini interval, the second baud rate and the second data frame length
At least one of degree；Wherein, the first commitment defini interval is greater than the second commitment defini interval, and the first baud rate is greater than the second baud rate, the
One data frame length is less than the second data frame length.
Example one: when the first messaging parameter includes the first commitment defini interval, and the second messaging parameter includes the second commitment defini interval,
Commitment defini interval is the interval duration for transmitting adjacent data frames, the first commitment defini interval and the second commitment defini interval can according to the actual situation into
Rower is fixed, and the first commitment defini interval is greater than the second commitment defini interval.For example, the value of the first commitment defini interval can be in [1ms, 100s] model
In enclosing, the value of the second commitment defini interval can be in [1ms, 100s] range；For another example, the value of the first commitment defini interval can [1ms,
10s] in range, the value of the second commitment defini interval can be in [1ms, 10s] range.
Specifically, as shown in figure 3,103 communicate the timing diagram of starting for indoor unit with outdoor unit；104 be indoor unit and room
Outer machine communicates input voltage waveform figure, and when commitment defini interval is smaller between indoor unit and outdoor unit, input voltage can be reduced；On the contrary,
When commitment defini interval between indoor unit and outdoor unit increases, input voltage accordingly can also be improved.
Example two: when the first messaging parameter includes the first baud rate, and the second messaging parameter includes the second baud rate, first
Baud rate and the second baud rate can be demarcated according to the actual situation, and the first baud rate is greater than the second baud rate, for example, first
The value of baud rate can be in [10bps, 100Kbps] range, and the value of the second baud rate can be in [10bps, 100Kbps] range
It is interior；For another example, the value of the first baud rate can be in [100bps, 10Kbps] range, and the value of the second baud rate can be
In [100bps, 10Kbps] range.
Specifically, as shown in figure 4, when occurring communication abnormality between indoor unit and outdoor unit, messaging parameter is by first wave
Special rate is updated to the second baud rate, in order to guarantee that the communication between indoor unit and outdoor unit is normal, reduces indoor unit and outdoor unit
Between the baud rate that communicates, baud rate becomes B2, time interval t1 < t2 from B1.
It should be noted that by the time in Fig. 3 after commitment defini interval individually amplifies, so that it may obtain shown in Fig. 4
Baud rate waveform diagram.
Example three: when the first messaging parameter includes the first data frame length, the second messaging parameter includes the second data frame length
When spending, the first data frame length and the second data frame length can be demarcated according to the actual situation, and the first data frame length is small
In the second data frame length.For example, the value of the first data frame length can be in [1byte, 1024byte] range, the second data
The value of frame length can be in [1byte, 1024byte] range.That is, under normal voltage, with the second data frame length
It is communicated, under low voltage condition or when input voltage is less than predetermined voltage threshold, is led to the first data frame length
Letter.
Example four: when the first messaging parameter include the first commitment defini interval, the first baud rate and the first data frame length, second
When messaging parameter includes the second commitment defini interval, the second baud rate and the second data frame length, the first numerical value=the first data frame length
Degree/(first the first baud rate of commitment defini interval *)；Second value=the second data frame length/(second the second baud of commitment defini interval *
Rate), the first numerical value is less than second value.That is, preferentially being led to using second value after air conditioner works on power
Letter when judging that communication abnormality or identification input voltage are less than predetermined voltage threshold between indoor unit and outdoor unit, then updates
To be communicated using the first data.
Example five: when the first messaging parameter includes the first commitment defini interval and the first baud rate, the second messaging parameter includes the
When two commitment defini intervals and the second baud rate, the product of the first commitment defini interval and the first baud rate is greater than the second commitment defini interval and second
The product of baud rate.
That is, being communicated under normal voltage with the second commitment defini interval and the second baud rate, in low voltage condition
When lower or input voltage is less than predetermined voltage threshold, communicated with the first commitment defini interval and the first baud rate.
As a specific example, as shown in figure 5, the communication control method of the application air conditioner can comprise the following steps that
S301, air conditioner work on power.
S302 is controlled and is led between indoor unit and outdoor unit according to normal voltage communication mode (the second messaging parameter)
Letter.
Whether S303 there is communication abnormality when judging to communicate between indoor unit and outdoor unit with normal voltage.If so, holding
Row step S304；If not, return step S302.
Whether S304 judges the duration for occurring communication abnormality between indoor unit and outdoor unit more than the first preset duration
t1.If so, executing step S305；If not, return step S302.
S305 is controlled and is communicated between indoor unit and outdoor unit according to low-voltage communication mode (the first messaging parameter).
Whether S306 there is communication abnormality when judging to communicate between indoor unit and outdoor unit with low-voltage.If so, executing
Step S307；If not, return step S305.
S307, whether the duration for judging to occur communication abnormality between indoor unit and outdoor unit is more than third preset duration
t2.If so, executing step S308；If not, return step S305.
S308 determines occur communication failure between indoor unit and outdoor unit.
S309 is controlled and is respectively loaded and run according to communication fault state in air conditioner.
Technical solution in above-mentioned the embodiment of the present application, has at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
Based on same design, the embodiment of the present application also provides the corresponding devices of method in embodiment one, see embodiment two.
Embodiment two
Fig. 6 is the block diagram of the communication control unit of the air conditioner of the embodiment of the present application two.
As shown in fig. 6, the communication control unit of the air conditioner of the application, it may include: communication control module 401 and abnormal inspection
Survey module 402.
Wherein, communication control module 401 for control in air conditioner indoor unit and outdoor unit according to the first messaging parameter into
Row communication, wherein the first messaging parameter is that the input ac voltage of air conditioner is less than used communication when predetermined voltage threshold
Parameter.For abnormality detection module 402 for detecting and determining occur communication abnormality between indoor unit and outdoor unit, outdoor is restarted in control
The power supply and/or communication power supply of machine.Communication control module 401, which is also used to control after power supply is restarted, to be continued according to the first messaging parameter
It is communicated.
In one embodiment of the application, as shown in fig. 7, the communication control unit of above-mentioned air conditioner further include: obtain
Modulus block 403, for obtaining the current input ac voltage of air conditioner；Identification module 404, it is current defeated for detecting and identifying
Enter alternating voltage less than predetermined voltage threshold.
In one embodiment of the application, communication control module 401 is specifically used for, and obtains and current input AC electricity
Matched first messaging parameter is pressed, the messaging parameter between indoor unit and outdoor unit is updated to the first messaging parameter by control.
In one embodiment of the application, communication control module 401 is also used to, and is detected and is determined indoor unit and outdoor unit
Between according to the second messaging parameter communicate when there is communication abnormality；Wherein, the second messaging parameter is the input AC electricity of air conditioner
Pressure is more than or equal to used messaging parameter when predetermined voltage threshold.
In one embodiment of the application, abnormality detection module 402 be also used to obtain between indoor unit and outdoor unit by
Communication is carried out according to the second messaging parameter and the duration of communication abnormality occurs, and it is default that identification duration is more than or equal to first
Duration；And/or obtain and occur the frequency of abnormity of communication abnormality in the second preset duration between indoor unit and outdoor unit, it identifies different
Normal number is more than or equal to the first preset times.
In one embodiment of the application, communication control module 401 is also used to, and is obtained and is pressed between indoor unit and outdoor unit
Occurs the duration of communication abnormality when according to the communication of the first messaging parameter, when identification duration is preset more than or equal to third
It is long, determine that communication failure occur in indoor unit and outdoor unit；And/or it obtains in the 4th preset duration between indoor unit and outdoor unit
Occurs the frequency of abnormity of communication abnormality when communicating according to the first messaging parameter, it is default that identification frequency of abnormity is more than or equal to second
Number determines that communication failure occur in indoor unit and outdoor unit.
In one embodiment of the application, the first messaging parameter includes the first commitment defini interval, the first baud rate and first
At least one of data frame length, the second messaging parameter include the second commitment defini interval, the second baud rate and the second data frame length
At least one of degree；Wherein, the first commitment defini interval is greater than the second commitment defini interval, and the first baud rate is greater than the second baud rate, the
One data frame length is less than the second data frame length.
In one embodiment of the application, the first messaging parameter includes the first commitment defini interval, the first baud rate and first
Data frame length；Second messaging parameter includes the second commitment defini interval, the second baud rate and the second data frame length；Wherein, first
Numerical value=the first data frame length/(first the first baud rate of commitment defini interval *)；Second value=the second data frame length/(second
The second baud rate of commitment defini interval *), the first numerical value is less than second value.
In one embodiment of the application, the first messaging parameter includes the first commitment defini interval and the first baud rate；Second
Messaging parameter includes the second commitment defini interval and the second baud rate；Wherein, the first commitment defini interval and the product of the first baud rate are less than
The product of second commitment defini interval and the second baud rate.
In one embodiment of the application, abnormality detection module 402 detects and determines to go out between indoor unit and outdoor unit
Existing communication abnormality, is specifically used for, and detection indoor unit does not receive the reply data of outdoor unit feedback in the 5th preset duration, determines room
There is communication abnormality between interior machine and outdoor unit.
In another embodiment of the application, abnormality detection module 402 detects and determines the indoor unit and the room
There is communication abnormality between outer machine, be specifically used for, detection indoor unit receives the answer number of outdoor unit feedback in the 6th preset duration
According to；The reply data of Recognition feedback occurs abnormal；According to the exception of reply data, determines and lead between indoor unit and outdoor unit
Letter is abnormal.
It should be noted that undisclosed details in the communication control unit of the air conditioner in the embodiment of the present application, please join
Details disclosed in communication control method according to the air conditioner in the embodiment of the present application, specific which is not described herein again.
Technical solution in above-mentioned the embodiment of the present application, has at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
Embodiment three
Based on same design, the embodiment of the present application also provides the corresponding air conditioners of device in embodiment two, see embodiment
Three.
Fig. 8 is the block diagram of the air conditioner of the embodiment of the present application three.
As shown in figure 8, the air conditioner 600 of the embodiment of the present application can include: the communication control unit of above-mentioned air conditioner
400。
Technical solution in above-mentioned the embodiment of the present application, has at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
Example IV
The application also proposed a kind of electronic equipment, including memory, processor and storage on a memory and can located
The program run on reason device realizes the communication control method of above-mentioned air conditioner when processor executes program.
Technical solution in above-mentioned the embodiment of the present application, has at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
Embodiment five
The application also proposed a kind of computer readable storage medium, be stored thereon with computer program, which is located
Reason device realizes the communication control method of above-mentioned air conditioner when executing.
Technical solution in above-mentioned the embodiment of the present application, has at least the following technical effects or advantages:
The application is it is contemplated that will affect the factor of indoor unit Yu outdoor unit communication abnormality because network voltage is lower, more
The deficiency for reporting communication failure caused by reducing because of network voltage by mistake is mended, ensure that air conditioner can be detected accurately at low voltage
Whether there is communication failure between indoor unit and outdoor unit, substantially increase the experience of user, at the same effectively prevent manpower and
The waste of financial resources.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power
The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component
Word "a" or "an" does not exclude the presence of multiple such components.The application can be by means of including several different components
It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled
Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not
Indicate any sequence.These words can be construed to title.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (15)
1. a kind of communication control method of air conditioner characterized by comprising
It controls indoor unit in the air conditioner to be communicated with outdoor unit according to the first messaging parameter, wherein first communication
Parameter is that the input ac voltage of the air conditioner is less than used messaging parameter when predetermined voltage threshold；
It detects and determines occur communication abnormality between the indoor unit and the outdoor unit, the power supply of the outdoor unit is restarted in control
And/or communication power supply；
Control power supply continues to be communicated according to first messaging parameter after restarting.
2. the communication control method of air conditioner according to claim 1, which is characterized in that in the control air conditioner
Before indoor unit is communicated with outdoor unit according to the first messaging parameter, further includes:
The current input ac voltage of the air conditioner is obtained, detect and identifies that the current input ac voltage is less than is described
Predetermined voltage threshold.
3. the communication control method of air conditioner according to claim 1, which is characterized in that in the control air conditioner
Indoor unit is communicated with outdoor unit according to the first messaging parameter, comprising:
Obtain with matched first messaging parameter of the current input ac voltage, control is by the indoor unit and described
Messaging parameter between outdoor unit is updated to first messaging parameter.
4. the communication control method of air conditioner according to claim 1, which is characterized in that in the control air conditioner
Before indoor unit is communicated with outdoor unit according to the first messaging parameter, further includes:
It detects and determines when communicating between the indoor unit and the outdoor unit according to the second messaging parameter communication abnormality occur；Its
In, second messaging parameter is more than or equal to predetermined voltage threshold when institute for the input ac voltage of the air conditioner
The messaging parameter of use.
5. according to the method described in claim 4, it is characterized in that, the detection and the determining indoor unit and the outdoor unit
Between there is communication abnormality when communicating according to the second messaging parameter after, further includes:
It obtains and communicate communication abnormality occur according to second messaging parameter between the indoor unit and the outdoor unit
Duration identifies that the duration is more than or equal to the first preset duration；And/or
It obtains and occurs the frequency of abnormity of communication abnormality in the second preset duration between the indoor unit and the outdoor unit, identify institute
Frequency of abnormity is stated more than or equal to the first preset times.
6. method according to claim 1-5, which is characterized in that the control power supply continues after restarting according to institute
It states after the first messaging parameter communicated, further includes:
It obtains when being communicated between the indoor unit and the outdoor unit according to first messaging parameter and holding for communication abnormality occurs
The continuous time identifies that the duration is more than or equal to third preset duration, determines that the indoor unit and the outdoor unit go out
Existing communication failure；And/or
It obtains in the 4th preset duration and when being communicated between the indoor unit and the outdoor unit according to first messaging parameter
The frequency of abnormity of existing communication abnormality identifies that the frequency of abnormity is more than or equal to the second preset times, determines the indoor unit
There is communication failure with the outdoor unit.
7. the communication control method of air conditioner according to claim 3 or 4, which is characterized in that first messaging parameter
Including at least one of the first commitment defini interval, the first baud rate and first data frame length, second messaging parameter includes
At least one of second commitment defini interval, the second baud rate and second data frame length；Wherein, first commitment defini interval is greater than
Second commitment defini interval, first baud rate are greater than second baud rate, and first data frame length is less than described
Second data frame length.
8. the communication control method of air conditioner according to claim 3 or 4, which is characterized in that first messaging parameter
Including first commitment defini interval, first baud rate and first data frame length；Second messaging parameter includes
Second commitment defini interval, second baud rate and second data frame length；Wherein, the first numerical value=first number
According to frame length/(the first baud rate described in the first commitment defini interval *)；Second value=second data frame length/(described
Second baud rate described in second commitment defini interval *), first numerical value is less than the second value.
9. the communication control method of air conditioner according to claim 7, which is characterized in that first messaging parameter includes
First commitment defini interval and first baud rate；Second messaging parameter includes second commitment defini interval and described
Two baud rates；Wherein, the product of first commitment defini interval and first baud rate is greater than second commitment defini interval and institute
State the product of the second baud rate.
10. the communication control method of air conditioner according to claim 1-5, which is characterized in that the detection is simultaneously
Determine between the indoor unit and the outdoor unit communication abnormality occur, comprising:
The reply data that the indoor unit does not receive the outdoor unit feedback in the 5th preset duration is detected, determines the indoor unit
There is communication abnormality between the outdoor unit.
11. the communication control method of air conditioner according to claim 1-5, which is characterized in that the detection is simultaneously
It determines between the indoor unit and the outdoor unit communication abnormality occur, further includes；
Detect the reply data that the indoor unit receives the outdoor unit feedback in the 6th preset duration；
It is abnormal to identify that the reply data of the feedback occurs；
According to the exception of the reply data, determine occur communication abnormality between indoor unit and outdoor unit.
12. a kind of communication control unit of air conditioner characterized by comprising
Communication control module is communicated with outdoor unit according to the first messaging parameter for controlling in the air conditioner indoor unit,
Wherein, first messaging parameter is that the input ac voltage of the air conditioner is less than used communication when predetermined voltage threshold
Parameter；
Abnormality detection module, for detecting and determining occur communication abnormality between the indoor unit and the outdoor unit, control weight
Open the power supply and/or communication power supply of the outdoor unit；
The communication control module is also used to control and continues to be communicated according to first messaging parameter after power supply is restarted.
13. a kind of air conditioner characterized by comprising the communication control unit of air conditioner as claimed in claim 12.
14. a kind of electronic equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage
The program of upper operation, which is characterized in that when the processor executes described program, realize as described in any in claim 1-11
Air conditioner communication control method.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The communication control method of the air conditioner as described in any in claim 1-11 is realized when execution.
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| CN111023441A (en) * | 2019-12-30 | 2020-04-17 | Tcl空调器(中山)有限公司 | An air conditioner control method, system, storage medium and air conditioner |
| CN111023441B (en) * | 2019-12-30 | 2021-08-24 | Tcl空调器(中山)有限公司 | Air conditioner control method and system, storage medium and air conditioner |
| CN111156650A (en) * | 2020-01-10 | 2020-05-15 | 珠海格力电器股份有限公司 | Air conditioning unit and communication fault detection method thereof |
| CN111256286A (en) * | 2020-02-17 | 2020-06-09 | 海信（山东）空调有限公司 | Method and device for controlling line sequence |
| CN113375285A (en) * | 2021-06-17 | 2021-09-10 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
| CN114559465A (en) * | 2022-01-07 | 2022-05-31 | 广州赛特智能科技有限公司 | Robot abnormality automatic recovery method, robot and robot system |
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