CN108616524A - Data transmission method, device and data converter - Google Patents
Data transmission method, device and data converter Download PDFInfo
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- CN108616524A CN108616524A CN201810333787.1A CN201810333787A CN108616524A CN 108616524 A CN108616524 A CN 108616524A CN 201810333787 A CN201810333787 A CN 201810333787A CN 108616524 A CN108616524 A CN 108616524A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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Abstract
The invention discloses a kind of data transmission method, device and data converters.Wherein, this method includes：Obtain the first communication data of the first equipment transmission, wherein the first communication data includes the data of power line communication PLC formats；First communication data is converted into specified format, obtains the second communication data, wherein the data format that specified format is supported by the second equipment of the second communication data of reception；Second communication data is sent to the second equipment.The present invention, which solves the prior art, can not be compatible with PLC multi-line systems and the incompatible technical problem of wired multi-line system.
Description
Technical field
The present invention relates to electricity fields, in particular to a kind of data transmission method, device and data converter.
Background technology
Traditional multi-line system is wired mode communication, and the corollary systems such as remote monitoring, centralized control are very complete.
And the equipment such as corresponding remote monitoring system, Centralized Controller are all made of the mode of wire communication.
It is all made of no connection communication mode based on equipment such as the mating special Centralized Controllers of PLC multi-line systems, with
Existing remote monitoring, centralized control system etc. there is a situation where incompatible.
New software and equipment need to be developed in the remote monitoring and centralized control of PLC multi-line systems, cost increases.And work as
When having PLC multi-line systems and wired multi-line system while monitoring and central controlled demand, it is incompatible that there are equipment, repeats
Exploitation and problem inconvenient for use.
It can not be compatible with PLC multi-line systems and the incompatible problem of wired multi-line system, mesh for the above-mentioned prior art
It is preceding not yet to propose effective solution scheme.
Invention content
An embodiment of the present invention provides a kind of data transmission method, device and data converters, at least to solve existing skill
Art can not be compatible with PLC multi-line systems and the incompatible technical problem of wired multi-line system.
One side according to the ... of the embodiment of the present invention provides a kind of data transmission method, including：Obtain the first equipment hair
The first communication data sent, wherein first communication data includes the data of power line communication PLC formats；By described first
Communication data is converted to specified format, obtains the second communication data, wherein the specified format is to receive the second communication number
According to the data format supported of the second equipment；Second communication data is sent to second equipment.
Further, first equipment is the equipment in the first multi-online air-conditioning system；Second equipment is second multi-joint
The equipment in equipment or remote monitoring system in air conditioner system, wherein the equipment in first multi-online air-conditioning system
By power line progress data interaction, the equipment of second multi-online air-conditioning system and the remote monitoring system is by removing
It states other data lines except power line and carries out data interaction.
Further, the specified format includes the data format in addition to the PLC formats.
Further, the specified format includes：RS485 bus communication formats, local area network CAN bus protocol format,
And the data format that home bus system HBS is supported.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of data transmission method, including：Obtain the second equipment
The second communication data sent, wherein second communication data includes the number for the data format that second equipment is supported
According to；Second communication data is converted into power line communication PLC formats, obtains the first communication data；Described first is communicated
Data are sent to the first equipment.
Further, first equipment is the equipment in the first multi-online air-conditioning system；Second equipment is second
The equipment in equipment or remote monitoring system in multi-online air-conditioning system, wherein in first multi-online air-conditioning system
Equipment carries out data interaction by power line, and the equipment of second multi-online air-conditioning system and the remote monitoring system passes through
Other data lines in addition to the power line carry out data interaction.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of data transmission device, including：First obtains list
Member, the first communication data for obtaining the transmission of the first equipment, wherein first communication data includes power line communication PLC
The data of format；First converting unit obtains the second communication number for first communication data to be converted to specified format
According to, wherein the data format that the specified format is supported by the second equipment of reception second communication data；First sends
Unit, for second communication data to be sent to second equipment.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of data transmission device, including：Second obtains list
Member, the second communication data for obtaining the transmission of the second equipment, wherein second communication data includes the second equipment institute
The data of the data format of support；Second converting unit, for second communication data to be converted to power line communication PLC lattice
Formula obtains the first communication data；Second transmission unit, for first communication data to be sent to the first equipment.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of data converter, including：First interface, with place
The first end for managing device is connected, for accessing the power line in power network, wherein the power line is used for transmission the first communication number
According to first communication data includes the data of power line communication PLC formats；Second interface, the second end with the processor
It is connected, the signal wire for accessing specified communication line, wherein the signal wire is used for transmission the second communication data, and described the
The data for the data format that two communication datas are supported by signal wire；The processor, for turning first communication data
It is changed to second communication data；And/or second communication data is converted into first communication data.
Further, the data converter further includes：Memory block, for first communication data to be converted to institute
After stating the second communication data, or after second communication data is converted to first communication data, storage conversion
The communication data generated afterwards, wherein the communication data includes first communication data and second communication data.
In embodiments of the present invention, the first communication data of the power line communication PLC formats transmitted by the first equipment is obtained,
Format conversion is carried out to the first communication data again, the first communication data is converted into specified format, generation being capable of the second equipment institute
Second communication data of the specified format of support, and second communication data is sent to the second equipment makes the second equipment can be with
The second communication data that can be used directly is obtained, is completed between the first equipment and the second equipment of supporting different data format
Communication, realize the compatibility to the equipment for using different data format in communication process, so solve the prior art without
Method is compatible with PLC multi-line systems and the incompatible technical problem of wired multi-line system
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart one of data transmission method according to the ... of the embodiment of the present invention；
Fig. 2 is a kind of flowchart 2 of data transmission method according to the ... of the embodiment of the present invention；
Fig. 3 is a kind of schematic diagram one of data transmission device according to the ... of the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram two of data transmission device according to the ... of the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of data converter according to the ... of the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of data conversion controller according to the ... of the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
First, the part noun or term occurred during the embodiment of the present invention is described is suitable for following solution
It releases：
PLC：Full name in English is Power Line Communication, refers to being believed using power line transmission data and media
Number a kind of communication mode, in the present invention, PLC multi-connected machines refer to use power line carrier communication (Power Line
Communication multi-line system).
RS-485 is an electric characteristic standard for defining driver and receiver in equilibrium criterion multipoint system, is used
The digital communications network of the standard can effectively transmitted signal under the conditions of remote and under environment that electronic noise is big.
CAN：Full name in English is Controller Area Network, and Chinese device local area network in order to control, is ISO
The serial communication protocol of International standardization.
HBS：Full name in English is:Home Bus System, Chinese home bus system, by a coaxial cable and 4
Twisted-pair feeder is constituted, the former is used for transmission image information, and the latter is used for transmission voice, data and control signal.
According to embodiments of the present invention, a kind of data transmission method embodiment is provided, it should be noted that in the stream of attached drawing
The step of journey illustrates can execute in the computer system of such as a group of computer-executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, it can be with different from shown or described by sequence execution herein
The step of.
Fig. 1 is a kind of flow chart one of data transmission method according to the ... of the embodiment of the present invention, as shown in Figure 1, this method packet
Include following steps：
Step S102 obtains the first communication data that the first equipment is sent, wherein the first communication data includes that power line is logical
Believe the data of PLC formats；
First communication data is converted to specified format, obtains the second communication data, wherein specified format by step S104
The data format that the second equipment to receive the second communication data is supported；
Second communication data is sent to the second equipment by step S106.
Through the above steps, the first communication data of the power line communication PLC formats transmitted by the first equipment is obtained, then right
First communication data carries out format conversion, and the first communication data is converted to specified format, generation can the second equipment supported
Specified format the second communication data, and second communication data is sent to the second equipment, the second equipment is allow to obtain
The second communication data that can be used directly completes logical between the first equipment and the second equipment of supporting different data format
The purpose of letter realizes the compatibility to the equipment for using different data format in communication process, and then solves the prior art
PLC multi-line systems and the incompatible technical problem of wired multi-line system can not be compatible with
In the scheme that step S102 is provided, the first equipment communication equipment can be the equipment in PLC multi-line systems, the
One communication data can be the status data of the equipment in PLC multi-line systems, i.e. the status data of PLC multi-line systems.
In PLC multi-line systems, the first communication data that each equipment passes through power line transmission power line communication PLC formats.
In the scheme that step S104 is provided, specified format can be the format that the second equipment is supported, for example, second sets
The standby data for supporting RS485 bus communication formats, then carry out Data Format Transform, by power line communication to the first communication data
The data of PLC formats are converted to the data of RS485 bus communication formats, that is, realize and the first communication data is converted to second leads to
Letter data.
In the scheme that step S106 is provided, after obtaining the second communication data, since the second communication data can be by the
Two equipment directly use, and therefore, can the second communication data be sent to the second equipment, so that the second equipment is responded second logical
Letter data.
As a kind of optional embodiment, the first equipment is the equipment in the first multi-online air-conditioning system；Second equipment is
The equipment in equipment or remote monitoring system in second multi-online air-conditioning system, wherein the first multi-online air-conditioning system is set
It is standby that data interaction is carried out by power line, the equipment of the second multi-online air-conditioning system and remote monitoring system by remove power line it
Other outer data lines carry out data interaction.
Using the above embodiment of the present invention, the first equipment can be the equipment in the first multi-online air-conditioning system, and second sets
Standby can be the equipment in the second multi-line system, wherein the equipment of the first multi-online air-conditioning system is by power line into line number
According to interaction, and the equipment of the second multi-online air-conditioning system carries out data interaction by other data lines in addition to power line, because
This, the case where needing to establish the communication connection between the first multi-online air-conditioning system and the second multi-online air-conditioning system, due to
First multi-online air-conditioning system is different from the communication mode of the second multi-online air-conditioning system, therefore, it is impossible to realize the first multi-connected machine
Communication between air-conditioning system and the second multi-online air-conditioning system, and then according to the above embodiments of the present application, by the way that first is set
The first communication data that preparation is sent be converted to can be identified by the second equipment (i.e. the second multi-online air-conditioning system is supported) second
Communication data realizes the communication of the first multi-online air-conditioning system and the second multi-online air-conditioning system.
It equally, can also be with the above-mentioned implementation of the application in the case where the second equipment is the equipment in remote monitoring system
The first communication equipment that first equipment is sent is switched to the second communication data that remote monitoring system supported by example, realizes the
The communication of one multi-online air-conditioning system and remote monitoring system.
As a kind of optional embodiment, specified format includes the data format in addition to PLC formats.
Using the above embodiment of the present invention, specified format is the data format that the second equipment is supported, in the second equipment institute
The specified format of support is：In the case of data format in addition to PLC formats, i.e. the first communication data transmitted by the first equipment
Format be unable to get the second equipment support the case where, according to the above embodiment of the present invention, the first communication data can be converted
It is the second communication data that the support of the second equipment, which can all be obtained, realizes the communication of the first equipment and the second equipment.
As a kind of optional embodiment, specified format includes：RS485 bus communication formats, local area network CAN bus association
The data format that view format and home bus system HBS are supported.
Fig. 2 is a kind of flowchart 2 of data transmission method according to the ... of the embodiment of the present invention, as shown in Fig. 2, this method packet
Include following steps：
Step S202 obtains the second communication data that the second equipment is sent, wherein the second communication data includes the second equipment
The data for the data format supported；
Second communication data is converted to power line communication PLC formats, obtains the first communication data by step S204；
First communication data is sent to the first equipment by step S206.
Through the above steps, the second communication data of the supported data format of the second equipment that the second equipment is sent is obtained,
Format conversion is carried out to the second communication data again, the second communication data is converted to the first communication data of PLC formats, then again
First communication data is sent to the first equipment, so that the first equipment is obtained the first communication data that can be used directly, makes
First equipment can obtain the second communication data that can be used directly, complete support different data format the first equipment with
Communication between second equipment realizes the compatibility to the equipment for using different data format in communication process, and then solves
The prior art can not be compatible with PLC multi-line systems and the incompatible technical problem of wired multi-line system.
It should be noted that the first equipment can send the first communication data, the first communication data can also be received；With
Two equipment can send the second communication data, can also receive the second communication data.
As a kind of optional embodiment, the first equipment is the equipment in the first multi-online air-conditioning system；Second equipment is
The equipment in equipment or remote monitoring system in second multi-online air-conditioning system, wherein in the first multi-online air-conditioning system
Equipment carries out data interaction by power line, and the equipment of the second multi-online air-conditioning system and remote monitoring system is by removing power line
Except other data lines carry out data interaction.
As a kind of optional embodiment, the data format that the second equipment is supported includes the data in addition to PLC formats
Format.
As a kind of optional embodiment, the data format that the second equipment is supported includes RS485 bus communication formats, office
The data format that domain network C AN bus protocols format and home bus system HBS are supported.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes data transmission method described in any one of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes data transmission method described in any one of the above embodiments when running.
According to embodiments of the present invention, a kind of data transmission device embodiment is additionally provided, it should be noted that the data pass
Defeated device can be used for executing the data transmission method in the embodiment of the present invention, and the data transmission method in the embodiment of the present invention can
To be executed in the data transmission device.
Fig. 3 is a kind of schematic diagram one of data transmission device according to the ... of the embodiment of the present invention, as shown in figure 3, including：First
Acquiring unit 31, the first communication data for obtaining the transmission of the first equipment, wherein first communication data includes power line
Communicate the data of PLC formats；First converting unit 33 obtains for first communication data to be converted to specified format
Two communication datas, wherein the data format that the specified format is supported by the second equipment of reception second communication data；
First transmission unit 35, for second communication data to be sent to second equipment.
It should be noted that the first acquisition unit 31 in the embodiment can be used for executing the step in the embodiment of the present application
Rapid S102, the first converting unit 33 in the embodiment can be used for executing the step S104 in the embodiment of the present application, the implementation
The first transmission unit 35 in example can be used for executing the step S106 in the embodiment of the present application.Above-mentioned module and corresponding step
The example realized is identical with application scenarios, but is not limited to the above embodiments disclosure of that.
The above embodiment of the present invention obtains the power line communication PLC lattice transmitted by the first equipment by first acquisition unit
First communication data of formula, then format conversion is carried out by first the first communication data of converting unit pair, by the first communication data
Be converted to specified format, generate can the second communication data of specified format for being supported of the second equipment, and this second is communicated
Data are sent to the second equipment by the first transmission unit, and the second equipment is allow to obtain the second communication number that can be used directly
According to, complete support different data format the first equipment and the second equipment between communication, it is right in communication process to realize
Using the compatibility of the equipment of different data format, so solve the prior art can not be compatible with PLC multi-line systems with it is wired more
The incompatible technical problem of on-line system.
Fig. 4 is a kind of schematic diagram two of data transmission device according to the ... of the embodiment of the present invention, as shown in figure 4, including：Second
Acquiring unit 41, the second communication data sent for obtaining the second equipment, wherein second communication data includes described the
The data for the data format that two equipment are supported；Second converting unit 43, for second communication data to be converted to electric power
Line communicates PLC formats, obtains the first communication data；Second transmission unit 45, for first communication data to be sent to
One equipment.
It should be noted that the second acquisition unit 41 in the embodiment can be used for executing the step in the embodiment of the present application
Rapid S202, the second converting unit 43 in the embodiment can be used for executing the step S204 in the embodiment of the present application, the implementation
The second transmission unit 45 in example can be used for executing the step S206 in the embodiment of the present application.Above-mentioned module and corresponding step
The example realized is identical with application scenarios, but is not limited to the above embodiments disclosure of that.
According to the above embodiment of the present invention, the second equipment that the second equipment is sent is obtained by second acquisition unit and is supported
Second communication data of data format, then format conversion is carried out by second the second communication data of converting unit pair, second is led to
Letter data is converted to the first communication data of PLC formats, is then again sent to the first communication data by the second transmission unit
First equipment allows the first equipment to obtain the first communication data that can be used directly, and so that the first equipment is obtained can quilt
The second communication data directly used completes the communication between the first equipment and the second equipment of supporting different data format,
The compatibility to the equipment for using different data format in communication process is realized, and then solve the prior art not being compatible with
PLC multi-line systems and the incompatible technical problem of wired multi-line system.
Fig. 5 is a kind of schematic diagram of data converter according to the ... of the embodiment of the present invention, as shown in figure 5, including：First interface
51, it is connected with the first end of processor, for accessing the power line in power network, wherein power line is used for transmission the first communication
Data, the first communication data include the data of power line communication PLC formats；Second interface 53 is connected with the second end of processor,
Signal wire for accessing specified communication line, wherein signal wire is used for transmission the second communication data, and the second communication data is letter
The data for the data format that number line is supported；Processor 55, for the first communication data to be converted to the second communication data；With/
Or the second communication data is converted into the first communication data.
According to the above embodiment of the present invention, the power line in power network is accessed by first interface, the first communication can be made
Data realize transmitted in both directions by power line；Similarly, the second communication data can also realize transmitted in both directions by signal wire, in turn
The processor being connected with first interface and second interface, the first communication data that can be passed to first interface are converted to
After two communication datas, spread out of by second interface；The second communication data that second interface can also be passed to is converted to first
It after communication data, is spread out of by first interface, completes the conversion of the first communication data and the second communication data, make different communication
Data transmission can be effectively performed in the data of format, realize the equipment to using different data format in communication process
It is compatible with, and then solve the prior art not being compatible with PLC multi-line systems and the incompatible technical problem of wired multi-line system
Optionally, the first equipment can be connected with the first interface of data converter, and the second equipment can be with data conversion
The second interface of device is connected.
As a kind of optional embodiment, data converter further includes：Memory block, for being converted by the first communication data
After the second communication data, or after the second communication data is converted to the first communication data, generated after storage conversion
Communication data, wherein communication data include the first communication data and the second communication data.
Optionally, after completing data conversion, it can use and convert obtained first data or the second data to storage
The data in area are updated, so as to reduce the occupancy to memory block.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of data of PLC multi-connected machines turn
Change method and controller.
It should be noted that in the present embodiment, the first equipment can be the equipment in PLC multi-line systems, second sets
Standby can be the multi-joint machine equipment such as remote monitoring system or Centralized Controller.
Data transfer device provided by the present invention includes following function：
State parses：Data conversion controller can receive status data (the i.e. first communication number of PLC multi-line systems
According to), after being parsed according still further to PLC multi-line system protocol formats, local storage is updated, and according to the agreement of remote monitoring system
Format forms new data frame (i.e. the second communication data) and is sent to remote supervisory and control(ling) equipment more new state.
Control parsing：Data conversion controller receives the control command (i.e. the second communication data) of remote monitoring system, then
After the protocol format parsing of wire communication, local storage is updated, and form newly according to the protocol format of plc communication system
Data frame (i.e. the first communication data) be sent to PLC multi-connected machines and controlled.
Fig. 6 is a kind of schematic diagram of data conversion controller according to the ... of the embodiment of the present invention, as shown in fig. 6, including：PLC
Communication unit 61 communicates for realizing with PLC multi-line systems, and data send and receive；Landline communication unit 63, for real
Existing remote monitoring system communication, data send and receive；Main Processor Unit 65, it is wired and plc communication data for being responsible for
Analyzing processing, protocol format conversion and data send and receive control.
It should be noted that above-mentioned plc communication unit 61 includes first acquisition unit 31 and the second transmission unit 45；It is above-mentioned
Landline communication unit 63 includes second acquisition unit 41 and the first transmission unit 35；Above-mentioned Main Processor Unit 65 includes the first conversion
Unit 33 and the second converting unit 43.
Optionally, the communication modes of the multi-joint machine equipment such as remote monitoring system and Centralized Controller include：RS485、CAN、
The wired communication modes such as HBS.
Optionally, the Landline communication unit of the data conversion controller can support communication modes described above (RS485,
The wired communication modes such as CAN, HBS) at least one interface.
This programme propose PLC multi-connected machines data transfer device and controller, may be implemented to PLC multi-connected machines data into
Row conversion reaches compatible remote monitoring and thinks system and central controlled purpose, and solve PLC multi-connected machines and wired multi-connected machine makes simultaneously
With the problem that can not be compatible with.
Technical solution provided by the present invention, data conversion controller can receive PLC multi-connected machines and remote monitoring simultaneously
The communication data of system after being converted according to conversion method, is transmitted to corresponding system according still further to respective data format, realizes two
The interaction of person's status data and control command.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of data transmission method, which is characterized in that including：
Obtain the first communication data of the first equipment transmission, wherein first communication data includes power line communication PLC formats
Data；
First communication data is converted into specified format, obtains the second communication data, wherein the specified format is to receive
The data format that second equipment of second communication data is supported；
Second communication data is sent to second equipment.
2. according to the method described in claim 1, it is characterized in that,
First equipment is the equipment in the first multi-online air-conditioning system；
Second equipment is the equipment in equipment or remote monitoring system in the second multi-online air-conditioning system, wherein described first
Equipment in multi-online air-conditioning system carries out data interaction by power line, second multi-online air-conditioning system and described long-range
The equipment of monitoring system carries out data interaction by other data lines in addition to the power line.
3. according to the method described in claim 1, it is characterized in that, the specified format includes in addition to the PLC formats
Data format.
4. according to the method described in claim 1, it is characterized in that, the specified format includes：RS485 bus communication formats,
The data format that local area network CAN bus protocol format and home bus system HBS are supported.
5. a kind of data transmission method, which is characterized in that including：
Obtain the second communication data of the second equipment transmission, wherein second communication data includes that second equipment is propped up
The data for the data format held；
Second communication data is converted into power line communication PLC formats, obtains the first communication data；
First communication data is sent to the first equipment.
6. according to the method described in claim 5, it is characterized in that,
First equipment is the equipment in the first multi-online air-conditioning system；
Second equipment is the equipment in equipment or remote monitoring system in the second multi-online air-conditioning system,
Wherein, the equipment in first multi-online air-conditioning system carries out data interaction, second multi-connected machine by power line
The equipment of air-conditioning system and the remote monitoring system carries out data interaction by other data lines in addition to the power line.
7. a kind of data transmission device, which is characterized in that including：
First acquisition unit, the first communication data sent for obtaining the first equipment, wherein first communication data includes
The data of power line communication PLC formats；
First converting unit obtains the second communication data for first communication data to be converted to specified format, wherein
The data format that the specified format is supported by the second equipment of reception second communication data；
First transmission unit, for second communication data to be sent to second equipment.
8. a kind of data transmission device, which is characterized in that including：
Second acquisition unit, the second communication data sent for obtaining the second equipment, wherein second communication data includes
The data for the data format that second equipment is supported；
Second converting unit obtains the first communication number for second communication data to be converted to power line communication PLC formats
According to；
Second transmission unit, for first communication data to be sent to the first equipment.
9. a kind of data converter, which is characterized in that including：
First interface is connected with the first end of processor, for accessing the power line in power network, wherein the power line is used
In transmitting the first communication data, first communication data includes the data of power line communication PLC formats；
Second interface is connected with the second end of the processor, the signal wire for accessing specified communication line, wherein described
Signal wire is used for transmission the second communication data, the data for the data format that second communication data is supported by signal wire；
The processor, for first communication data to be converted to second communication data；And/or described second is led to
Letter data is converted to first communication data.
10. data converter according to claim 9, which is characterized in that the data converter further includes：
Memory block, for after first communication data is converted to second communication data, or by described second
After communication data is converted to first communication data, the communication data generated after conversion is stored, wherein the communication number
According to including first communication data and second communication data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333787.1A CN108616524A (en) | 2018-04-13 | 2018-04-13 | Data transmission method, device and data converter |
| PCT/CN2018/120930 WO2019196472A1 (en) | 2018-04-13 | 2018-12-13 | Data transmission method and device, and data converter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810333787.1A CN108616524A (en) | 2018-04-13 | 2018-04-13 | Data transmission method, device and data converter |
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| CN108616524A true CN108616524A (en) | 2018-10-02 |
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| CN201810333787.1A Pending CN108616524A (en) | 2018-04-13 | 2018-04-13 | Data transmission method, device and data converter |
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| CN (1) | CN108616524A (en) |
| WO (1) | WO2019196472A1 (en) |
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| CN109795362A (en) * | 2019-02-15 | 2019-05-24 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of method and device of data transmission |
| WO2019196472A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Data transmission method and device, and data converter |
| CN115208961A (en) * | 2022-07-14 | 2022-10-18 | 珠海格力电器股份有限公司 | Multi-split air conditioner and communication method and device thereof |
| CN115642936A (en) * | 2022-10-14 | 2023-01-24 | 杭州芯象半导体科技有限公司 | Communication apparatus, communication method, and communication system |
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| WO2019196472A1 (en) | 2019-10-17 |
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