CN106052045A - Air conditioner multi-split method based on power line carrier communication network - Google Patents
Air conditioner multi-split method based on power line carrier communication network Download PDFInfo
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- CN106052045A CN106052045A CN201610567098.8A CN201610567098A CN106052045A CN 106052045 A CN106052045 A CN 106052045A CN 201610567098 A CN201610567098 A CN 201610567098A CN 106052045 A CN106052045 A CN 106052045A
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- 238000004891 communication Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004378 air conditioning Methods 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims description 17
- 230000002085 persistent effect Effects 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 10
- 230000002452 interceptive effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Combustion & Propulsion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention relates to an air conditioner multi-split method based on a power line carrier communication network. The multi-split air conditioner comprises the following steps: the host computer sends a synchronous data frame to enable all the submachine to enter a communication mode; the host computer sends equipment control data to control all the submachine; the host machine and the submachine carry out state data communication within a preset communication time value; the host machine and the submachine stop communicating; and the host judges whether the bus is idle, and if so, the steps are executed again in sequence. The air-conditioning multi-split method can meet the communication requirement of the multi-split air-conditioning unit.
Description
Technical field
The present invention relates to a kind of air-conditioning agreement, particularly relate to the air conditioning multi-couple machine of a kind of electrically-based line carrier communication network
Method.
Background technology
In same communication network, the data transmission between each equipment is all to carry out, therefore with the form of agreement alternately
The formulation of agreement and application, often decide the height of communication efficiency.Current most of Utilities Electric Co.s use electric power
Line carrier communication network carries out electrical management, for functions such as the checking meter of user, chargings.Due in electric line carrier communication network
Check meter, charging operation is point-to-point communication between each equipment, and owing to the node device of communication network is less, communication data
Less, therefore the formulation of the ammeter agreement that electric line carrier communication network uses is to be directed to valid data be transmitted, and does not has
Have and data are carried out classification process.
Such as, the multi-connected air conditioner group communication network of electrically-based line carrier communication is to lead to using electric lines of force of powering as data
The communication network of news line.Owing to energizing power gauze network the most generally exists, therefore, confession is accessed by multi-joint unit power supply line
Electricity power line network, can not only solve due to multi-connected air conditioner group system have that air-conditioning quantity is many, installation site or dispersion
Or the difficulty of the connection project installation such as hidden, it is possible to reduce the phenomenon of communication loose contact significantly, can reduce simultaneously
Project installation cost and difficulty.Owing to multi-connected machine group node number of devices is more, therefore volume of transmitted data is relatively big, now, and tradition
Ammeter agreement cannot meet multi-joint unit data transportation requirements, this be accomplished by the basis of original ammeter agreement formulate
A kind of new agreement of electric line carrier communication network that can adapt to multi-gang air-conditioner unit.
Summary of the invention
In view of this, it is necessary to provide the electrically-based line of a kind of communication need that disclosure satisfy that multi-gang air-conditioner unit to carry
The air conditioning multi-couple machine method of ripple communication network.
A kind of air conditioning multi-couple machine method of electrically-based line carrier communication network, comprises the following steps:
Main frame sends synchrodata frame and makes all handset entry communication patterns;
Described main frame sends device control data and is controlled all handsets;
Described main frame and described handset carry out the communication of status data in default communication time value;
Described main frame stops communication with described handset;And
Described main frame judges that bus is the most idle, if the most sequentially performing above-mentioned steps.
Wherein in an embodiment, described main frame and described handset carry out status data in default communication time value
The step of communication include:
Described main frame judges that whether the persistent period of described communication mode is equal to described default communication time value;
If it is not, then judge whether oneself state sends change,
If changing, then send the status data frame of change;And
The most then send self all of status data with Flushing status information.
Wherein in an embodiment, described main frame and described handset carry out status data in default communication time value
The step of communication also include:
Described handset judges whether the communication mode persistent period is equal to described default communication time value,
If it is not, then judge whether oneself state sends change,
If changing, then send the status data frame of change;And
The most then send self all of status data with Flushing status information.
Wherein in an embodiment, main frame sends synchrodata frame and makes the step bag of all handset entry communication patterns
Including: described main frame sends synchrodata frame to all handsets, described handset receives described synchrodata frame and responds described synchronization
Frame entry communication pattern.
Wherein in an embodiment, described synchrodata frame includes that valid data, described valid data include state
Data and control data.
Wherein in an embodiment, described synchrodata frame includes effective data length.
Wherein in an embodiment, described synchrodata frame also includes function code, for the merit due to valid data
Energy.
Wherein in an embodiment, described synchrodata frame also includes device address, for defining described handset
Address.
Wherein in an embodiment, described synchrodata frame also includes data category, for defining valid data
Type.
Wherein in an embodiment, described synchrodata frame also includes termination character, in order to show that valid data are sent out
Send complete.
Mutual, i.e. in ammeter agreement owing to inserting the communication between main frame and handset in power line network ammeter agreement
Insert air-conditioning agreement and make the two combine, both having made the air conditioning multi-couple machine method of this electrically-based line carrier communication network
The demand of power line network transmitting data in physical layer can be met, the transmission demand of procotol layer data, Jin Erman can be met again
The foot communication need of multi-gang air-conditioner unit.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
The accompanying drawing of other embodiments is obtained according to these accompanying drawings.
Fig. 1 is the flow chart of steps of the air conditioning multi-couple machine method of the electrically-based line carrier communication network of an embodiment.
Fig. 2 is the transmission timing figure of air conditioning multi-couple machine method shown in Fig. 1.
Fig. 3 is the module diagram of the air conditioning multi-couple machine equipment of the electrically-based line carrier communication network of an embodiment.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Refer to Fig. 1, in one embodiment, a kind of air conditioning multi-couple machine method of electrically-based line carrier communication network, bag
Include following steps:
A) system electrification work;
B) main frame sends synchrodata frame and makes all handset entry communication patterns;
C) all handsets are controlled by described main frame transmission device control data;
D) described main frame and described handset carry out the communication of status data in default communication time value;
E) described main frame stops communication with described handset;And
F) described main frame judges that bus is the most idle, if then re-executing step b).The most sequentially perform step b)
To step f).
Mutual, i.e. in ammeter agreement owing to inserting the communication between main frame and handset in power line network ammeter agreement
Insert air-conditioning agreement and make the two combine, making this can in the air conditioning multi-couple machine method of electric line carrier communication network
Meet power line network transmitting data in physical layer demand, network protocol layer data transfer demands can be met again, meet multi-connected machine
Air conditioning unit communication need.It is appreciated that, when system is already powered on when, step a) can omit.
Such as, mutual for the ease of initiating in time, described step b) including: described main frame sends same step number to all handsets
According to frame, described handset receives described synchrodata frame and responds described synchrodata frame entry communication pattern.Described main frame and institute
State main frame and just can simultaneously enter communication mode according to synchrodata frame, improve the response speed of air conditioning multi-couple machine method.
Such as, in order to the communication fully realized between main frame and handset is mutual, described step d) specifically includes:
Described main frame judges that whether the persistent period of communication mode is equal to described default communication time value;
If it is not, then judge whether oneself state sends change, if changing, then send the status data frame of change;With
And
The most then send self all of status data with Flushing status information.
Due to main frame can within the persistent period of communication mode the most mutual oneself state, improve described air-conditioning many
The interactive efficiency of connecting method.
Such as, in order to realize the mutual of described handset information, described step d) also includes:
Described handset judges whether the communication mode persistent period is equal to described default communication time value,
If it is not, then judge whether oneself state sends change, if changing, then send the status data frame of change;With
And
The most then send self all of status data with Flushing status information.
Due to handset can within the persistent period of communication mode the most mutual oneself state, further increase described
The interactive efficiency of multi-link air-conditioning agreement.
Such as, described synchrodata frame includes that valid data, described valid data include status data and control data.Tool
Body ground, described valid data refer to the numbers such as multi-connected machine valid data used in network transmission, usually state, control
According to.Such as, described synchrodata frame includes effective data length, i.e. includes multi-connected machine protocol data total length, refers to interior machine, outer machine
And the data that other equipment is used.Such as, described synchrodata frame also includes function code, for due to valid data
Function, the data functions the such as i.e. definition of definition multi-connected machine data function, such as, control, state.Such as, described synchrodata frame also wraps
Include device address, for defining the address of described handset, the most also define the device address of interdependent node, outer machine, interior machine, show
Show device etc..Such as, described synchrodata frame also includes data category, for defining the type of valid data, i.e. to valid data
Type is defined, e.g. bit data, byte data, or digital data etc..Such as, described synchrodata frame also includes terminating
Character, in order to show that valid data are sent, i.e. multi-connected machine frame data terminate, and show that multi-connected machine valid data are sent.
User data area agreement has described that as above, and power line network physical layer communication agreement, number of users are detailed below
Express especially by power line network physical layer communication agreement according to district's agreement, the number of power line network physical layer communication agreement
Bebinning character, total length of data, control territory, address field, user data, verification and and termination character is included according to frame.Wherein begin
Character, for the synchronization of Frame, shows the beginning of frame data.Total length of data is the number of whole agreement total data.Control
The information such as territory is that power line carrier network data transmit classification, shows message transmissions direction, communication mode.Address field is electric lines of force
The physical layer network address of carrier communication, is used for showing each node, power line module address.User data is power line module
The valid data sent, these data are air conditioning multi-couple machine method frame data.Verify and for secured transmission of payload data is verified,
To ensure the reliability of transmission data.Termination character shows the end of transmission of a packet, discharges bus simultaneously, is allowed to bus
Enter idle condition.
Seeing also Fig. 2, in one embodiment, the transmission timing of a kind of air conditioning multi-couple machine method is specific as follows:
System electrification also judges whether main frame or handset;
If main frame is then:
Main frame sends synchrodata frame, takes turns the initial of communication for one so that it is its node device carries out frame data and synchronizes to send out
Send.
Send device control data, main frame send the control data to other handset, for the control function of handset.
Judge whether timing reaches to take turns the maximum time of communication.
If reaching, send all of status data of equipment self, for the status information of refreshing a device.It is sent completely then
Entrance bus free waits, waits that bus free enters next round communication.
If being not reaching to, then judging whether equipment state sends change, if changing, sending the status data of change
Frame, if being not changed in, entering bus free and waiting, wait that bus free enters next round communication.
If handset is then:
Wait bus host synchrodata frame, enter a beginning taking turns communication for other handset node.
Judge whether handset timing reaches to take turns the maximum time of communication.
If reaching, send all of status data of equipment self, for the status information of refreshing a device.
It is sent completely then wait new round communication synchronization Frame.
If being not reaching to, then judging whether equipment state sends change, if changing, sending the status data of change
Frame, if being not changed in, entering bus free and waiting, waiting new round communication synchronization Frame.
Refer to Fig. 3, in one embodiment, the air conditioning multi-couple machine equipment of a kind of electrically-based line carrier communication network, bag
Include power line modem 10 and the main frame 20 of described power line modem 10 electric connection, multiple handset 30 and place
Reason device 40.Main frame 20, multiple handset 30 and processor 40 are electrically connected with described power line modem 10 by bus 70
Connect.The status information of main frame 20 with multiple handsets 30 is interacted by processor 40.In the present embodiment, the number of handset 30
It it is 3.It is appreciated that the number of handset 30 can adjust as required.
Specifically, main frame 20 includes startup module 21, control module the 22, first interactive module 23, first being electrically connected with
Timing module the 24, first refresh module 15 and the first judge module 26.Startup module 21 is used for sending synchrodata frame makes institute
There is handset 30 entry communication pattern.Control module 22 is used for sending device control data and is controlled all handsets 30.First
Interactive module 23 for carrying out the communication of status data in default communication time value with described handset 30.First timing module 24
For judging that whether the persistent period of communication mode is equal to presetting communication time value.First refresh module 15 is for processor 40
The whole status informations sending main frame 20 should be to refresh the state of main frame 20.First judge module 26 judges that bus 70 is the most empty
Not busy.
Multiple handsets 30 are in parallel and are electrically connected with power line modem 10 by bus 70.Each handset 30 includes
Trigger module the 31, second interactive module the 33, second timing module the 34, second refresh module 35 and second being electrically connected with judges
Module 37.Trigger module 31 is used for receiving synchrodata frame to trigger handset 30 entry communication pattern.Second interactive module 33 is used
In the communication carrying out status data with main frame 20 in default communication time value.Second timing module 34 is used for judging communication mode
Persistent period whether equal to presetting communication time value.Second refresh module 35 is for sending the whole of handset 30 to processor 40
Status information should be to refresh the state of handset 30.Second judge module 37 judges that bus 70 is the most idle.It is appreciated that all sons
Machine 30 can also the communication function module such as built-in demodulator, the most multiple handsets 30 are directly by processor 40 and main frame 20 communication.
Processor 40 includes receiver module 41 and the carrier chip 43 being electrically connected with.Processor 41 is for Receiving Host 20
And the status information of handset 30.Carrier chip 43 is used for processing above-mentioned status information.
In one embodiment, described equipment also includes ammeter 50 and bin 60.Ammeter 50 and bin 60 all with
Processor 40 is electrically connected with.Ammeter 50 is for showing main frame 20 and the status information of handset 30, and bin 60 is used for storing display
Main frame 20 and the status information of handset 30.
Other embodiments of the invention also include the technical characteristic in the various embodiments described above be mutually combined formed can
The technical scheme implemented.
The air-conditioning procotol of the electrically-based line carrier communication of the present invention and each embodiment thereof, it is ensured that internal-external machine with
And miscellaneous equipment can be normally carried out data interaction, internal-external machine and other node device communication efficiency is made to improve and compatible existing
Other network air-conditioner agreement, with the uniformity of guarantee agreement, improves compatible raising.
Described above the most fully discloses the detailed description of the invention of the present invention.It is pointed out that and be familiar with this field
Any change that the detailed description of the invention of the present invention is done by technical staff is all without departing from the scope of claims of the present invention.
Correspondingly, the scope of the claim of the present invention is also not limited only to previous embodiment.
Claims (10)
1. the air conditioning multi-couple machine method of an electrically-based line carrier communication network, it is characterised in that comprise the following steps:
Main frame sends synchrodata frame and makes all handset entry communication patterns;
Described main frame sends device control data and is controlled all handsets;
Described main frame and described handset carry out the communication of status data in default communication time value;
Described main frame stops communication with described handset;And
Described main frame judges that bus is the most idle, if the most sequentially performing above-mentioned steps.
2. air conditioning multi-couple machine method as claimed in claim 1, it is characterised in that described main frame and described handset are in default communication
The step of the communication carrying out status data in time value includes:
Described main frame judges that whether the persistent period of described communication mode is equal to described default communication time value;
If it is not, then judge whether oneself state sends change,
If changing, then send the status data frame of change;And
The most then send self all of status data with Flushing status information.
3. air conditioning multi-couple machine method as claimed in claim 2, it is characterised in that described main frame and described handset are in default communication
The step of the communication carrying out status data in time value also includes:
Described handset judges whether the communication mode persistent period is equal to described default communication time value,
If it is not, then judge whether oneself state sends change,
If changing, then send the status data frame of change;And
The most then send self all of status data with Flushing status information.
4. air conditioning multi-couple machine method as claimed in claim 1, it is characterised in that main frame sends synchrodata frame and makes all handsets
The step of entry communication pattern includes: described main frame sends synchrodata frame to all handsets, and described handset receives described synchronization
Frame also responds described synchrodata frame entry communication pattern.
5. air conditioning multi-couple machine method as claimed in claim 1, it is characterised in that described synchrodata frame includes valid data,
Described valid data include status data and control data.
6. air conditioning multi-couple machine method as claimed in claim 5, it is characterised in that described synchrodata frame includes that valid data are long
Degree.
7. air conditioning multi-couple machine method as claimed in claim 6, it is characterised in that described synchrodata frame also includes function code,
For the function due to valid data.
8. air conditioning multi-couple machine method as claimed in claim 7, it is characterised in that described synchrodata frame also includes equipment ground
Location, for defining the address of described handset.
9. air conditioning multi-couple machine method as claimed in claim 8, it is characterised in that described synchrodata frame also includes data class
Not, for defining the type of valid data.
10. air conditioning multi-couple machine method as claimed in claim 9, it is characterised in that described synchrodata frame also includes terminating word
Symbol, in order to show that valid data are sent.
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