WO2019196472A1 - Data transmission method and device, and data converter - Google Patents

Data transmission method and device, and data converter Download PDF

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Publication number
WO2019196472A1
WO2019196472A1 PCT/CN2018/120930 CN2018120930W WO2019196472A1 WO 2019196472 A1 WO2019196472 A1 WO 2019196472A1 CN 2018120930 W CN2018120930 W CN 2018120930W WO 2019196472 A1 WO2019196472 A1 WO 2019196472A1
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WO
WIPO (PCT)
Prior art keywords
data
communication data
communication
format
power line
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PCT/CN2018/120930
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French (fr)
Chinese (zh)
Inventor
杨都
唐杰
叶铁英
王文灿
邓忠文
张阳
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珠海格力电器股份有限公司
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Publication of WO2019196472A1 publication Critical patent/WO2019196472A1/en

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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
    • 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

Definitions

  • the present invention relates to the field of electrical engineering, and in particular to a data transmission method, apparatus, and data converter.
  • the traditional multi-connection system is wired communication, and the supporting systems such as remote monitoring and centralized control are very complete.
  • the corresponding remote monitoring system, centralized controller and other devices use wired communication.
  • the dedicated centralized controllers and other equipments based on the PLC multi-line system adopt non-communication line communication mode, which is incompatible with the existing remote monitoring and centralized control systems.
  • the remote monitoring and centralized control of the PLC multi-line system requires the development of new software and equipment, and the cost increases.
  • the device is incompatible, repeated development, and inconvenient to use.
  • the embodiment of the invention provides a data transmission method, device and data converter, so as to at least solve the technical problem that the prior art is incompatible with the PLC multi-connection system and the wired multi-line system is incompatible.
  • a data transmission method including: acquiring first communication data sent by a first device, where the first communication data includes data in a power line communication PLC format; Converting a communication data to a specified format to obtain second communication data, wherein the specified format is a data format supported by a second device receiving the second communication data; and transmitting the second communication data to the Two devices.
  • the first device is a device in a first multi-connected air conditioning system
  • the second device is a device in a second multi-connected air conditioning system or a device in a remote monitoring system, wherein the first multi-connected air conditioning system
  • the devices in the data exchange data through the power line, and the devices of the second multi-connected air conditioning system and the remote monitoring system perform data interaction through other data lines except the power line.
  • the specified format includes a data format other than the PLC format.
  • the specified format includes: an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
  • a data transmission method including: acquiring second communication data sent by a second device, where the second communication data includes data supported by the second device Formatted data; converting the second communication data into a power line communication PLC format to obtain first communication data; and transmitting the first communication data to the first device.
  • the first device is a device in a first multi-connected air conditioning system
  • the second device is a device in a second multi-connected air conditioning system or a device in a remote monitoring system, wherein the first multiple online
  • the devices in the air conditioning system perform data interaction through power lines
  • the devices of the second multi-connected air conditioning system and the remote monitoring system perform data interaction through other data lines than the power lines.
  • a data transmission apparatus including: a first acquiring unit, configured to acquire first communication data sent by a first device, where the first communication data includes power line communication Data in a PLC format; the first conversion unit is configured to convert the first communication data into a specified format to obtain second communication data, wherein the specified format is supported by a second device that receives the second communication data Data format; the first sending unit is configured to send the second communication data to the second device.
  • a data transmission apparatus including: a second acquiring unit, configured to acquire second communication data sent by a second device, where the second communication data includes the a data format data supported by the second device; a second conversion unit configured to convert the second communication data into a power line communication PLC format to obtain first communication data; and a second sending unit configured to set the first The communication data is sent to the first device.
  • a data converter including: a first interface connected to a first end of a processor, configured to access a power line in a power network, wherein the power line is set to Transmitting first communication data, the first communication data includes data in a power line communication PLC format; the second interface is connected to the second end of the processor, and is configured to access a signal line of the designated communication line, wherein the The signal line is configured to transmit second communication data, the second communication data is data in a data format supported by the signal line; the processor is configured to convert the first communication data into the second communication data; And/or converting the second communication data into the first communication data.
  • the data converter further includes: a storage area, configured to convert the second communication data into the first communication after converting the first communication data to the second communication data After the data, the communication data generated after the conversion is stored, wherein the communication data includes the first communication data and the second communication data.
  • the first communication data of the power line communication PLC format sent by the first device is acquired, then the first communication data is format converted, the first communication data is converted into a specified format, and the second device can be generated. Supporting the second communication data of the specified format, and transmitting the second communication data to the second device, so that the second device can acquire the second communication data that can be directly used, and complete the first device supporting different data formats and
  • the communication between the second devices realizes compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible.
  • FIG. 1 is a flow chart 1 of a data transmission method according to an embodiment of the present invention.
  • FIG. 2 is a second flowchart of a data transmission method according to an embodiment of the present invention.
  • FIG. 3 is a first schematic diagram of a data transmission device according to an embodiment of the present invention.
  • FIG. 4 is a second schematic diagram of a data transmission apparatus according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a data converter according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a data conversion controller in accordance with an embodiment of the present invention.
  • PLC English full name is Power Line Communication, which refers to a communication method that uses power lines to transmit data and media signals.
  • PLC multi-connection refers to a multi-line system using Power Line Communication.
  • RS-485 is an electrical feature standard for defining drivers and receivers in a balanced data multipoint system.
  • the digital communication network using this standard can effectively transmit signals under long-distance conditions and in an environment with high electronic noise.
  • CAN English is called Controller Area Network
  • Chinese name is controller area network
  • ISO international standard serial communication protocol
  • HBS English full name: Home Bus System, Chinese name family bus system, consists of a coaxial cable and 4 pairs of twisted pairs, the former is used to transmit image information, the latter is used to transmit voice, data and control signals.
  • an embodiment of a data transmission method is provided, it being noted that the steps illustrated in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and The logical order is shown in the flowchart, but in some cases the steps shown or described may be performed in a different order than the ones described herein.
  • FIG. 1 is a flowchart 1 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps:
  • Step S102 acquiring first communication data sent by the first device, where the first communication data includes data in a power line communication PLC format;
  • Step S104 converting the first communication data into a specified format, to obtain second communication data, wherein the specified format is a data format supported by the second device that receives the second communication data;
  • Step S106 the second communication data is sent to the second device.
  • the first communication data of the power line communication PLC format sent by the first device is acquired, and the first communication data is format converted, and the first communication data is converted into a specified format to generate a design that can be supported by the second device. Formatting the second communication data, and transmitting the second communication data to the second device, so that the second device can acquire the second communication data that can be directly used to complete the first device and the second device supporting different data formats.
  • the purpose of the communication is to achieve compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible.
  • the first device communication device may be a device in the PLC multi-line system, and the first communication data may be status data of the device in the PLC multi-line system, that is, status data of the PLC multi-line system.
  • each device transmits the first communication data of the power line communication PLC format through the power line.
  • the specified format may be a format supported by the second device.
  • the second device supports the data of the RS485 bus communication format
  • the data format conversion is performed on the first communication data, and the power line communication PLC format is used.
  • the data is converted into data of the RS485 bus communication format, that is, the conversion of the first communication data into the second communication data is realized.
  • step S106 after the second communication data is obtained, since the second communication data can be directly used by the second device, the second communication data can be sent to the second device, so that the second device can respond to the second device. Two communication data.
  • the first device is a device in the first multi-connected air conditioning system;
  • the second device is a device in the second multi-connected air conditioning system or a device in the remote monitoring system, wherein the first multi-connection
  • the equipment of the air conditioning system performs data interaction through the power line, and the equipment of the second multi-connected air conditioning system and the remote monitoring system performs data interaction through other data lines except the power line.
  • the first device may be a device in the first multi-connected air conditioning system
  • the second device may be a device in the second multi-line system, wherein the device of the first multi-connected air conditioning system performs data through the power line Interacting, and the device of the second multi-connected air-conditioning system performs data interaction through other data lines other than the power line, and therefore, in the case where a communication connection between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system needs to be established, Since the communication between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system is different, communication between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system cannot be realized, and then, according to the above embodiment of the present application, Converting the first communication data sent by the first device into second communication data that can be recognized by the second device (that is, supported by the second multi-connected air conditioning system), implementing the first multi-connected air conditioning system and the second
  • the first communication device sent by the first device can be converted into the second communication data supported by the remote monitoring system.
  • the specified format includes a data format other than the PLC format.
  • the specified format is a data format supported by the second device
  • the specified format supported by the second device is: in the case of a data format other than the PLC format, that is, the first device sends the first format.
  • the format of the communication data cannot be supported by the second device.
  • the first communication data can be converted to the second communication data supported by the second device, and the first device and the second device are realized. Communication.
  • the specified format includes: an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
  • FIG. 2 is a second flowchart of a data transmission method according to an embodiment of the present invention. As shown in FIG. 2, the method includes the following steps:
  • Step S202 acquiring second communication data sent by the second device, where the second communication data includes data in a data format supported by the second device;
  • Step S204 converting the second communication data into a power line communication PLC format, to obtain first communication data
  • Step S206 the first communication data is sent to the first device.
  • the steps acquiring second communication data of a data format supported by the second device sent by the second device, performing format conversion on the second communication data, converting the second communication data into the first communication data in the PLC format, and then Transmitting the first communication data to the first device, so that the first device can acquire the first communication data that can be directly used, so that the first device can acquire the second communication data that can be directly used, and complete the support for different data formats.
  • the communication between the first device and the second device realizes compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible. .
  • the first device may send the first communication data, and may also receive the first communication data; and the second device may send the second communication data, and may also receive the second communication data.
  • the first device is a device in the first multi-connected air conditioning system;
  • the second device is a device in the second multi-connected air conditioning system or a device in the remote monitoring system, wherein the first multi-connection
  • the equipment in the air conditioning system performs data interaction through the power line, and the equipment of the second multi-connected air conditioning system and the remote monitoring system performs data interaction through other data lines except the power line.
  • the data format supported by the second device includes a data format other than the PLC format.
  • the data format supported by the second device includes an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
  • a storage medium comprising a stored program, wherein the program is executed to perform the data transmission method according to any one of the above.
  • a processor configured to execute a program, wherein the program is executed to perform the data transmission method of any of the above.
  • An embodiment of the present invention provides a data transmission apparatus.
  • the data transmission apparatus may be configured to perform the data transmission method in the embodiment of the present invention. Executed in the data transmission device.
  • FIG. 3 is a schematic diagram 1 of a data transmission apparatus according to an embodiment of the present invention.
  • the method includes: a first acquiring unit 31, configured to acquire first communication data sent by a first device, where the first a communication data includes data in a power line communication PLC format; a first conversion unit 33 configured to convert the first communication data into a specified format to obtain second communication data, wherein the specified format is to receive the second communication a data format supported by the second device of data; the first transmitting unit 35 is configured to transmit the second communication data to the second device.
  • the first obtaining unit 31 in this embodiment may be configured to perform step S102 in the embodiment of the present application.
  • the first converting unit 33 in the embodiment may be configured to perform step S104 in the embodiment of the present application.
  • the first sending unit 35 in this embodiment may be configured to perform step S106 in the embodiment of the present application.
  • the first communication unit acquires the first communication data of the power line communication PLC format sent by the first device, and then performs format conversion on the first communication data by using the first conversion unit, and converts the first communication data into Specifying a format, generating second communication data capable of a specified format supported by the second device, and transmitting the second communication data to the second device by using the first sending unit, so that the second device can acquire the second device that can be directly used.
  • the communication data completes the communication between the first device and the second device supporting different data formats, and realizes compatibility with devices using different data formats in the communication process, thereby solving the problem that the prior art cannot be compatible with the PLC multi-line system. Technical issues that are not compatible with wired multi-line systems.
  • FIG. 4 is a second schematic diagram of a data transmission apparatus according to an embodiment of the present invention.
  • the method includes: a second acquiring unit 41 configured to acquire second communication data sent by a second device, where the The second communication unit includes data of a data format supported by the second device; the second conversion unit 43 is configured to convert the second communication data into a power line communication PLC format to obtain first communication data; and the second sending unit 45 And configured to send the first communication data to the first device.
  • the second obtaining unit 41 in this embodiment may be configured to perform step S202 in the embodiment of the present application.
  • the second converting unit 43 in this embodiment may be configured to perform step S204 in the embodiment of the present application.
  • the second sending unit 45 in this embodiment may be configured to perform step S206 in the embodiment of the present application.
  • the second communication unit obtains the second communication data in the data format supported by the second device, and then performs the format conversion on the second communication data through the second conversion unit, and the second communication is performed. Converting the data to the first communication data in the PLC format, and then transmitting the first communication data to the first device through the second sending unit, so that the first device can acquire the first communication data that can be directly used, so that the first device can Acquiring the second communication data that can be directly used, completing communication between the first device and the second device supporting different data formats, realizing compatibility with devices using different data formats in the communication process, thereby solving the present There is a technical problem that is incompatible with the incompatibility of the PLC multi-line system with the wired multi-line system.
  • FIG. 5 is a schematic diagram of a data converter according to an embodiment of the present invention.
  • the first interface 51 is connected to a first end of the processor and is configured to be connected to a power line in the power network.
  • the power line is configured to transmit first communication data, the first communication data includes data in a power line communication PLC format;
  • the second interface 53 is connected to the second end of the processor, and is configured to access a signal line of the designated communication line, wherein the signal line Set to transmit second communication data, the second communication data is data in a data format supported by the signal line;
  • the processor 55 is configured to convert the first communication data into the second communication data; and/or convert the second communication data For the first communication data.
  • the first communication data can be connected to the power line in the power network through the first interface, so that the first communication data can be bidirectionally transmitted through the power line.
  • the second communication data can also be bidirectionally transmitted through the signal line, and then the first The interface and the processor connected to the second interface may convert the first communication data that is transmitted by the first interface into the second communication data, and then transmit the second communication interface; or send the second interface to the second interface.
  • the first communication data is transmitted through the first interface, and the conversion of the first communication data and the second communication data is completed, so that the data of different communication formats can be effectively transmitted, thereby realizing the communication process.
  • Compatible with devices using different data formats which solves the technical problem that the prior art is not compatible with the PLC multi-line system and the wired multi-line system is incompatible.
  • the first device can be connected to the first interface of the data converter and the second device can be connected to the second interface of the data converter.
  • the data converter further includes: a storage area, configured to store after converting the first communication data into the second communication data, or after converting the second communication data into the first communication data The communication data generated after the conversion, wherein the communication data includes the first communication data and the second communication data.
  • the data of the storage area may be updated by using the first data or the second data obtained by the conversion, so that the occupation of the storage area may be reduced.
  • the present invention also provides a preferred embodiment, which provides a PLC multi-line data conversion method and controller.
  • the first device may be a device in a PLC multi-connection system
  • the second device may be a multi-line device such as a remote monitoring system or a centralized controller.
  • the data conversion method provided by the present invention includes the following functions:
  • the data conversion controller can receive the status data of the PLC multi-line system (ie, the first communication data), and then update the local storage area according to the PLC multi-line system protocol format, and form a new according to the protocol format of the remote monitoring system.
  • the data frame ie, the second communication data is sent to the remote monitoring device to update the status.
  • Control analysis the data conversion controller receives the control command of the remote monitoring system (ie, the second communication data), and then parses the local storage area according to the protocol format of the wired communication, and forms a new data frame according to the protocol format of the PLC communication system. (ie the first communication data) is sent to the PLC for multiple connections for control.
  • the control command of the remote monitoring system ie, the second communication data
  • parses the local storage area according to the protocol format of the wired communication and forms a new data frame according to the protocol format of the PLC communication system. (ie the first communication data) is sent to the PLC for multiple connections for control.
  • the system includes: a PLC communication unit 61, configured to implement communication with a PLC multi-line system, receive and transmit data; and a wired communication unit. 63, configured to implement remote monitoring system communication, data receiving and transmitting; the main processing unit 65 is configured to be responsible for analysis and processing of wired and PLC communication data, protocol format conversion, and data receiving and transmitting control.
  • the above-mentioned PLC communication unit 61 includes a first acquisition unit 31 and a second transmission unit 45; the above-mentioned wired communication unit 63 includes a second acquisition unit 41 and a first transmission unit 35; the above-described main processing unit 65 includes a first conversion Unit 33 and second conversion unit 43.
  • the communication modes of the multi-line device such as the remote monitoring system and the centralized controller include: wired communication methods such as RS485, CAN, and HBS.
  • the wired communication unit of the data conversion controller can support at least one interface of the foregoing communication mode (wireless communication mode such as RS485, CAN, HBS, etc.).
  • wireless communication mode such as RS485, CAN, HBS, etc.
  • the PLC multi-line data conversion method and controller proposed by the scheme can realize the conversion of PLC multi-line data, achieve the purpose of compatible remote monitoring system and centralized control, and solve the problem that PLC multi-connection and wired multi-connection are simultaneously used, which is incompatible. The problem.
  • the data conversion controller can simultaneously receive the communication data of the PLC multi-connection and the remote monitoring system, and after being converted according to the conversion method, and then forwarded to the corresponding system according to the respective data formats, realizing the status data of the two. Control the interaction of commands.
  • the disclosed technical contents may be implemented in other manners.
  • the device embodiments described above are only schematic.
  • the division of the unit may be a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, unit or module, and may be electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .
  • the solution provided by the embodiment of the present invention can be applied to a PLC communication process.

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Abstract

Disclosed in the present invention are a data transmission method and device, and a data converter. The method comprises: acquiring first communication data transmitted by a first device, wherein the first communication data comprise data in a power line communication (PLC) format; converting the first communication data into a specified format so as to obtain second communication data, wherein the specified format is a data format supported by a second device receiving the second communication data; and transmitting the second communication data to the second device. The present invention solves the technical problem in existing technology of a PLC variable refrigerant volume system having no way of being compatible with a variable refrigerant volume system.

Description

数据传输方法、装置及数据转换器Data transmission method, device and data converter
本申请要求于2018年04月13日提交中国专利局、申请号为201810333787.1、发明名称“数据传输方法、装置及数据转换器”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。The present application claims the priority of the Chinese Patent Application, filed on Apr. 13, 2018, the Chinese Patent Application No. 201101333. in.
技术领域Technical field
本发明涉及电学领域，具体而言，涉及一种数据传输方法、装置及数据转换器。The present invention relates to the field of electrical engineering, and in particular to a data transmission method, apparatus, and data converter.
背景技术Background technique
传统多联机***均为有线方式通讯，远程监控、集中控制等配套***已非常完备。而相应的远程监控***、集中控制器等设备均采用有线通信的方式。The traditional multi-connection system is wired communication, and the supporting systems such as remote monitoring and centralized control are very complete. The corresponding remote monitoring system, centralized controller and other devices use wired communication.
基于PLC多联机***配套的专用集中控制器等设备均采用无通讯线通信方式，与现有的远程监控、集中控制***等存在不兼容的情况。The dedicated centralized controllers and other equipments based on the PLC multi-line system adopt non-communication line communication mode, which is incompatible with the existing remote monitoring and centralized control systems.
在PLC多联机***的远程监控和集中控制需开发新的软件和设备，成本增加。而当有PLC多联机***和有线多联机***同时监控和集中控制的需求时，存在设备不兼容，重复开发及使用不便的问题。The remote monitoring and centralized control of the PLC multi-line system requires the development of new software and equipment, and the cost increases. When there is a need for simultaneous monitoring and centralized control of a PLC multi-line system and a wired multi-line system, there is a problem that the device is incompatible, repeated development, and inconvenient to use.
针对上述现有技术无法兼容PLC多联机***与有线多联机***不兼容的问题，目前尚未提出有效的解决方案。In view of the above-mentioned prior art incapability of being compatible with the problem that the PLC multi-connection system is incompatible with the wired multi-line system, an effective solution has not been proposed yet.
发明内容Summary of the invention
本发明实施例提供了一种数据传输方法、装置及数据转换器，以至少解决现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题。The embodiment of the invention provides a data transmission method, device and data converter, so as to at least solve the technical problem that the prior art is incompatible with the PLC multi-connection system and the wired multi-line system is incompatible.
根据本发明实施例的一个方面，提供了一种数据传输方法，包括：获取第一设备发送的第一通信数据，其中，所述第一通信数据包括电力线通信PLC格式的数据；将所述第一通信数据转换为指定格式，得到第二通信数据，其中，所述指定格式为接收所述第二通信数据的第二设备所支持的数据格式；将所述第二通信数据发送至所述第二设备。According to an aspect of the embodiments of the present invention, a data transmission method is provided, including: acquiring first communication data sent by a first device, where the first communication data includes data in a power line communication PLC format; Converting a communication data to a specified format to obtain second communication data, wherein the specified format is a data format supported by a second device receiving the second communication data; and transmitting the second communication data to the Two devices.
进一步地，所述第一设备为第一多联机空调***中的设备；第二设备为第二多联 机空调***中的设备或远程监控***中的设备，其中，所述第一多联机空调***中的设备通过电力线进行数据交互，所述第二多联机空调***和所述远程监控***的设备通过除所述电力线之外的其他数据线进行数据交互。Further, the first device is a device in a first multi-connected air conditioning system; the second device is a device in a second multi-connected air conditioning system or a device in a remote monitoring system, wherein the first multi-connected air conditioning system The devices in the data exchange data through the power line, and the devices of the second multi-connected air conditioning system and the remote monitoring system perform data interaction through other data lines except the power line.
进一步地，所述指定格式包括除所述PLC格式之外的数据格式。Further, the specified format includes a data format other than the PLC format.
进一步地，所述指定格式包括：RS485总线通信格式、局域网络CAN总线协议格式、以及家庭总线***HBS所支持的数据格式。Further, the specified format includes: an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
根据本发明实施例的另一方面，还提供了一种数据传输方法，包括：获取第二设备发送的第二通信数据，其中，所述第二通信数据包括所述第二设备所支持的数据格式的数据；将所述第二通信数据转换为电力线通信PLC格式，得到第一通信数据；将所述第一通信数据发送至第一设备。According to another aspect of the embodiments of the present invention, a data transmission method is provided, including: acquiring second communication data sent by a second device, where the second communication data includes data supported by the second device Formatted data; converting the second communication data into a power line communication PLC format to obtain first communication data; and transmitting the first communication data to the first device.
进一步地，所述第一设备为第一多联机空调***中的设备；所述第二设备为第二多联机空调***中的设备或远程监控***中的设备，其中，所述第一多联机空调***中的设备通过电力线进行数据交互，所述第二多联机空调***和所述远程监控***的设备通过除所述电力线之外的其他数据线进行数据交互。Further, the first device is a device in a first multi-connected air conditioning system; the second device is a device in a second multi-connected air conditioning system or a device in a remote monitoring system, wherein the first multiple online The devices in the air conditioning system perform data interaction through power lines, and the devices of the second multi-connected air conditioning system and the remote monitoring system perform data interaction through other data lines than the power lines.
根据本发明实施例的另一方面，还提供了一种数据传输装置，包括：第一获取单元，设置为获取第一设备发送的第一通信数据，其中，所述第一通信数据包括电力线通信PLC格式的数据；第一转换单元，设置为将所述第一通信数据转换为指定格式，得到第二通信数据，其中，所述指定格式为接收所述第二通信数据的第二设备所支持的数据格式；第一发送单元，设置为将所述第二通信数据发送至所述第二设备。According to another aspect of the embodiments of the present invention, a data transmission apparatus is provided, including: a first acquiring unit, configured to acquire first communication data sent by a first device, where the first communication data includes power line communication Data in a PLC format; the first conversion unit is configured to convert the first communication data into a specified format to obtain second communication data, wherein the specified format is supported by a second device that receives the second communication data Data format; the first sending unit is configured to send the second communication data to the second device.
根据本发明实施例的另一方面，还提供了一种数据传输装置，包括：第二获取单元，设置为获取第二设备发送的第二通信数据，其中，所述第二通信数据包括所述第二设备所支持的数据格式的数据；第二转换单元，设置为将所述第二通信数据转换为电力线通信PLC格式，得到第一通信数据；第二发送单元，设置为将所述第一通信数据发送至第一设备。According to another aspect of the present invention, a data transmission apparatus is provided, including: a second acquiring unit, configured to acquire second communication data sent by a second device, where the second communication data includes the a data format data supported by the second device; a second conversion unit configured to convert the second communication data into a power line communication PLC format to obtain first communication data; and a second sending unit configured to set the first The communication data is sent to the first device.
根据本发明实施例的另一方面，还提供了一种数据转换器，包括：第一接口，与处理器的第一端相连，设置为接入电力网中的电力线，其中，所述电力线设置为传输第一通信数据，所述第一通信数据包括电力线通信PLC格式的数据；第二接口，与所述处理器的第二端相连，设置为接入指定通信线路的信号线，其中，所述信号线设置为传输第二通信数据，所述第二通信数据为信号线所支持的数据格式的数据；所述处理器，设置为将所述第一通信数据转换为所述第二通信数据；和/或将所述第二通信数据转换为所述第一通信数据。According to another aspect of an embodiment of the present invention, a data converter is provided, including: a first interface connected to a first end of a processor, configured to access a power line in a power network, wherein the power line is set to Transmitting first communication data, the first communication data includes data in a power line communication PLC format; the second interface is connected to the second end of the processor, and is configured to access a signal line of the designated communication line, wherein the The signal line is configured to transmit second communication data, the second communication data is data in a data format supported by the signal line; the processor is configured to convert the first communication data into the second communication data; And/or converting the second communication data into the first communication data.
进一步地，所述数据转换器还包括：存储区，设置为在将所述第一通信数据转换为所述第二通信数据之后，或在将所述第二通信数据转换为所述第一通信数据之后，存储转换后所生成的通信数据，其中，所述通信数据包括所述第一通信数据和所述第二通信数据。Further, the data converter further includes: a storage area, configured to convert the second communication data into the first communication after converting the first communication data to the second communication data After the data, the communication data generated after the conversion is stored, wherein the communication data includes the first communication data and the second communication data.
在本发明实施例中，获取第一设备所发送的电力线通信PLC格式的第一通信数据，再对第一通信数据进行格式转换，将第一通信数据转换为指定格式，生成能够第二设备所支持的指定格式的第二通信数据，并将该第二通信数据发送至第二设备，使第二设备可以获取能被直接使用的第二通信数据，完成了支持不同数据格式的第一设备与第二设备之间的通信，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题In the embodiment of the present invention, the first communication data of the power line communication PLC format sent by the first device is acquired, then the first communication data is format converted, the first communication data is converted into a specified format, and the second device can be generated. Supporting the second communication data of the specified format, and transmitting the second communication data to the second device, so that the second device can acquire the second communication data that can be directly used, and complete the first device supporting different data formats and The communication between the second devices realizes compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible.
附图说明DRAWINGS
此处所说明的附图用来提供对本发明的进一步理解，构成本申请的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:
图1是根据本发明实施例的一种数据传输方法的流程图一；1 is a flow chart 1 of a data transmission method according to an embodiment of the present invention;
图2是根据本发明实施例的一种数据传输方法的流程图二；2 is a second flowchart of a data transmission method according to an embodiment of the present invention;
图3是根据本发明实施例的一种数据传输装置的示意图一；3 is a first schematic diagram of a data transmission device according to an embodiment of the present invention;
图4是根据本发明实施例的一种数据传输装置的示意图二；4 is a second schematic diagram of a data transmission apparatus according to an embodiment of the present invention;
图5是根据本发明实施例的一种数据转换器的示意图；FIG. 5 is a schematic diagram of a data converter according to an embodiment of the present invention; FIG.
图6是根据本发明实施例的一种数据转换控制器的示意图。6 is a schematic diagram of a data conversion controller in accordance with an embodiment of the present invention.
具体实施方式detailed description
为了使本技术领域的人员更好地理解本发明方案，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分的实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都应当属于本发明保护的范围。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is an embodiment of the invention, but not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of the present invention.
需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这 样使用的数据在适当情况下可以互换，以便这里描述的本发明的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order. It is to be understood that the data so used may be interchanged as appropriate, so that the embodiments of the invention described herein can be implemented in a sequence other than those illustrated or described herein. In addition, the terms "comprises" and "comprises" and "the" and "the" are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to Those steps or units may include other steps or units not explicitly listed or inherent to such processes, methods, products or devices.
首先，在对本发明实施例进行描述的过程中出现的部分名词或术语适用于如下解释：First, some of the nouns or terms that appear in the process of describing the embodiments of the present invention are applicable to the following explanations:
PLC：英文全称为Power Line Communication，是指利用电力线传输数据和媒体信号的一种通信方式，在本发明中，PLC多联机是指采用电力线载波通信(Power Line Communication)的多联机***。PLC: English full name is Power Line Communication, which refers to a communication method that uses power lines to transmit data and media signals. In the present invention, PLC multi-connection refers to a multi-line system using Power Line Communication.
RS-485是一个定义平衡数据多点***中的驱动器和接收器的电气特征标准，使用该标准的数字通信网络能在远距离条件下以及电子噪声大的环境下有效传输信号。RS-485 is an electrical feature standard for defining drivers and receivers in a balanced data multipoint system. The digital communication network using this standard can effectively transmit signals under long-distance conditions and in an environment with high electronic noise.
CAN：英文全称为Controller Area Network，中文名称为控制器局域网络，是ISO国际标准化的串行通信协议。CAN: English is called Controller Area Network, Chinese name is controller area network, it is ISO international standard serial communication protocol.
HBS：英文全称为:Home Bus System，中文名称家庭总线***，由一条同轴电缆和4对双绞线构成，前者用于传输图像信息，后者用于传输语音、数据及控制信号。HBS: English full name: Home Bus System, Chinese name family bus system, consists of a coaxial cable and 4 pairs of twisted pairs, the former is used to transmit image information, the latter is used to transmit voice, data and control signals.
根据本发明实施例，提供了一种数据传输方法实施例，需要说明的是，在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机***中执行，并且，虽然在流程图中示出了逻辑顺序，但是在某些情况下，可以以不同于此处的顺序执行所示出或描述的步骤。In accordance with an embodiment of the present invention, an embodiment of a data transmission method is provided, it being noted that the steps illustrated in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and The logical order is shown in the flowchart, but in some cases the steps shown or described may be performed in a different order than the ones described herein.
图1是根据本发明实施例的一种数据传输方法的流程图一，如图1所示，该方法包括如下步骤：1 is a flowchart 1 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps:
步骤S102，获取第一设备发送的第一通信数据，其中，第一通信数据包括电力线通信PLC格式的数据；Step S102, acquiring first communication data sent by the first device, where the first communication data includes data in a power line communication PLC format;
步骤S104，将第一通信数据转换为指定格式，得到第二通信数据，其中，指定格式为接收第二通信数据的第二设备所支持的数据格式；Step S104, converting the first communication data into a specified format, to obtain second communication data, wherein the specified format is a data format supported by the second device that receives the second communication data;
步骤S106，将第二通信数据发送至第二设备。Step S106, the second communication data is sent to the second device.
通过上述步骤，获取第一设备所发送的电力线通信PLC格式的第一通信数据，再对第一通信数据进行格式转换，将第一通信数据转换为指定格式，生成能够第二设备 所支持的指定格式的第二通信数据，并将该第二通信数据发送至第二设备，使第二设备可以获取能被直接使用的第二通信数据完成了支持不同数据格式的第一设备与第二设备之间的通信的目的，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题Through the above steps, the first communication data of the power line communication PLC format sent by the first device is acquired, and the first communication data is format converted, and the first communication data is converted into a specified format to generate a design that can be supported by the second device. Formatting the second communication data, and transmitting the second communication data to the second device, so that the second device can acquire the second communication data that can be directly used to complete the first device and the second device supporting different data formats. The purpose of the communication is to achieve compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible.
在步骤S102提供的方案中，第一设备通信设备可以是PLC多联机***中的设备，第一通信数据可以是在PLC多联机***中该设备的状态数据，即PLC多联机***的状态数据。在PLC多联机***中，各设备通过电力线传输电力线通信PLC格式的第一通信数据。In the solution provided in step S102, the first device communication device may be a device in the PLC multi-line system, and the first communication data may be status data of the device in the PLC multi-line system, that is, status data of the PLC multi-line system. In the PLC multi-line system, each device transmits the first communication data of the power line communication PLC format through the power line.
在步骤S104提供的方案中，指定格式可以是第二设备所支持的格式，例如，第二设备支持RS485总线通信格式的数据，则对第一通信数据进行数据格式转换，将电力线通信PLC格式的数据转换为RS485总线通信格式的数据，即实现了将第一通信数据转换为第二通信数据。In the solution provided in step S104, the specified format may be a format supported by the second device. For example, if the second device supports the data of the RS485 bus communication format, the data format conversion is performed on the first communication data, and the power line communication PLC format is used. The data is converted into data of the RS485 bus communication format, that is, the conversion of the first communication data into the second communication data is realized.
在步骤S106提供的方案中，在得到第二通信数据后，由于第二通信数据能够被第二设备直接使用，因此，可以将第二通信数据发送至第二设备，使第二设备能够响应第二通信数据。In the solution provided in step S106, after the second communication data is obtained, since the second communication data can be directly used by the second device, the second communication data can be sent to the second device, so that the second device can respond to the second device. Two communication data.
作为一种可选的实施例，第一设备为第一多联机空调***中的设备；第二设备为第二多联机空调***中的设备或远程监控***中的设备，其中，第一多联机空调***的设备通过电力线进行数据交互，第二多联机空调***和远程监控***的设备通过除电力线之外的其他数据线进行数据交互。As an optional embodiment, the first device is a device in the first multi-connected air conditioning system; the second device is a device in the second multi-connected air conditioning system or a device in the remote monitoring system, wherein the first multi-connection The equipment of the air conditioning system performs data interaction through the power line, and the equipment of the second multi-connected air conditioning system and the remote monitoring system performs data interaction through other data lines except the power line.
采用本发明上述实施例，第一设备可以是第一多联机空调***中的设备，第二设备可以是第二多联机***中的设备，其中，第一多联机空调***的设备通过电力线进行数据交互，而第二多联机空调***的设备通过除电力线之外的其他数据线进行数据交互，因此，在需要建立第一多联机空调***与第二多联机空调***之间的通信连接的情况，由于第一多联机空调***与第二多联机空调***的通信方式不同，因此，无法实现第一多联机空调***与第二多联机空调***之间的通信，进而根据本申请上述实施例，通过将第一设备发送的第一通信数据转换为能被第二设备识别(即第二多联机空调***所支持)的第二通信数据，实现了第一多联机空调***与第二多联机空调***的通信。According to the above embodiment of the present invention, the first device may be a device in the first multi-connected air conditioning system, and the second device may be a device in the second multi-line system, wherein the device of the first multi-connected air conditioning system performs data through the power line Interacting, and the device of the second multi-connected air-conditioning system performs data interaction through other data lines other than the power line, and therefore, in the case where a communication connection between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system needs to be established, Since the communication between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system is different, communication between the first multi-connected air-conditioning system and the second multi-connected air-conditioning system cannot be realized, and then, according to the above embodiment of the present application, Converting the first communication data sent by the first device into second communication data that can be recognized by the second device (that is, supported by the second multi-connected air conditioning system), implementing the first multi-connected air conditioning system and the second multi-connected air conditioning system Communication.
同样，在第二设备为远程监控***中的设备的情况下，也可以跟本申请上述实施例，将第一设备发送的第一通信设备转为远程监控***所支持的第二通信数据，实现了第一多联机空调***与远程监控***的通信。Similarly, in the case that the second device is a device in the remote monitoring system, the first communication device sent by the first device can be converted into the second communication data supported by the remote monitoring system. The communication between the first multi-connected air conditioning system and the remote monitoring system.
作为一种可选的实施例，指定格式包括除PLC格式之外的数据格式。As an alternative embodiment, the specified format includes a data format other than the PLC format.
采用本发明上述实施例，指定格式是第二设备所支持的数据格式，在第二设备所支持的指定格式为：除PLC格式之外的数据格式的情况下，即第一设备所发送第一通信数据的格式无法得到第二设备支持的情况，根据本发明上述实施例，可以将第一通信数据转换能都得到第二设备支持的为第二通信数据，实现了第一设备与第二设备的通信。With the above embodiment of the present invention, the specified format is a data format supported by the second device, and the specified format supported by the second device is: in the case of a data format other than the PLC format, that is, the first device sends the first format. The format of the communication data cannot be supported by the second device. According to the foregoing embodiment of the present invention, the first communication data can be converted to the second communication data supported by the second device, and the first device and the second device are realized. Communication.
作为一种可选的实施例，指定格式包括：RS485总线通信格式、局域网络CAN总线协议格式、以及家庭总线***HBS所支持的数据格式。As an optional embodiment, the specified format includes: an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
图2是根据本发明实施例的一种数据传输方法的流程图二，如图2所示，该方法包括如下步骤：FIG. 2 is a second flowchart of a data transmission method according to an embodiment of the present invention. As shown in FIG. 2, the method includes the following steps:
步骤S202，获取第二设备发送的第二通信数据，其中，第二通信数据包括第二设备所支持的数据格式的数据；Step S202, acquiring second communication data sent by the second device, where the second communication data includes data in a data format supported by the second device;
步骤S204，将第二通信数据转换为电力线通信PLC格式，得到第一通信数据；Step S204, converting the second communication data into a power line communication PLC format, to obtain first communication data;
步骤S206，将第一通信数据发送至第一设备。Step S206, the first communication data is sent to the first device.
通过上述步骤，获取第二设备发送的第二设备所支持数据格式的第二通信数据，再对第二通信数据进行格式转换，将第二通信数据转换为PLC格式的第一通信数据，然后再将第一通信数据发送至第一设备，使第一设备可以获取能被直接使用的第一通信数据，使第一设备可以获取能被直接使用的第二通信数据，完成了支持不同数据格式的第一设备与第二设备之间的通信，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题。Through the above steps, acquiring second communication data of a data format supported by the second device sent by the second device, performing format conversion on the second communication data, converting the second communication data into the first communication data in the PLC format, and then Transmitting the first communication data to the first device, so that the first device can acquire the first communication data that can be directly used, so that the first device can acquire the second communication data that can be directly used, and complete the support for different data formats. The communication between the first device and the second device realizes compatibility with devices using different data formats in the communication process, thereby solving the technical problem that the prior art cannot be compatible with the PLC multi-line system and the wired multi-line system is incompatible. .
需要说明的是，第一设备可以发送第一通信数据，还可以接收第一通信数据；和第二设备可以发送第二通信数据，还可以接收第二通信数据。It should be noted that the first device may send the first communication data, and may also receive the first communication data; and the second device may send the second communication data, and may also receive the second communication data.
作为一种可选的实施例，第一设备为第一多联机空调***中的设备；第二设备为第二多联机空调***中的设备或远程监控***中的设备，其中，第一多联机空调***中的设备通过电力线进行数据交互，第二多联机空调***和远程监控***的设备通过除电力线之外的其他数据线进行数据交互。As an optional embodiment, the first device is a device in the first multi-connected air conditioning system; the second device is a device in the second multi-connected air conditioning system or a device in the remote monitoring system, wherein the first multi-connection The equipment in the air conditioning system performs data interaction through the power line, and the equipment of the second multi-connected air conditioning system and the remote monitoring system performs data interaction through other data lines except the power line.
作为一种可选的实施例，第二设备所支持的数据格式包括除PLC格式之外的数据格式。As an alternative embodiment, the data format supported by the second device includes a data format other than the PLC format.
作为一种可选的实施例，第二设备所支持的数据格式包括RS485总线通信格式、局域网络CAN总线协议格式、以及家庭总线***HBS所支持的数据格式。As an optional embodiment, the data format supported by the second device includes an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
根据本发明的又一个实施例，还提供了一种存储介质，所述存储介质包括存储的程序，其中，所述程序运行时执行上述任一项所述的数据传输方法。According to still another embodiment of the present invention, there is further provided a storage medium comprising a stored program, wherein the program is executed to perform the data transmission method according to any one of the above.
根据本发明的又一个实施例，还提供了一种处理器，所述处理器设置为运行程序，其中，所述程序运行时执行上述任一项所述的数据传输方法。According to still another embodiment of the present invention, there is further provided a processor, the processor being configured to execute a program, wherein the program is executed to perform the data transmission method of any of the above.
根据本发明实施例，还提供了一种数据传输装置实施例，需要说明的是，该数据传输装置可以设置为执行本发明实施例中的数据传输方法，本发明实施例中的数据传输方法可以在该数据传输装置中执行。An embodiment of the present invention provides a data transmission apparatus. The data transmission apparatus may be configured to perform the data transmission method in the embodiment of the present invention. Executed in the data transmission device.
图3是根据本发明实施例的一种数据传输装置的示意图一，如图3所示，包括：第一获取单元31，设置为获取第一设备发送的第一通信数据，其中，所述第一通信数据包括电力线通信PLC格式的数据；第一转换单元33，设置为将所述第一通信数据转换为指定格式，得到第二通信数据，其中，所述指定格式为接收所述第二通信数据的第二设备所支持的数据格式；第一发送单元35，设置为将所述第二通信数据发送至所述第二设备。FIG. 3 is a schematic diagram 1 of a data transmission apparatus according to an embodiment of the present invention. As shown in FIG. 3, the method includes: a first acquiring unit 31, configured to acquire first communication data sent by a first device, where the first a communication data includes data in a power line communication PLC format; a first conversion unit 33 configured to convert the first communication data into a specified format to obtain second communication data, wherein the specified format is to receive the second communication a data format supported by the second device of data; the first transmitting unit 35 is configured to transmit the second communication data to the second device.
需要说明的是，该实施例中的第一获取单元31可以设置为执行本申请实施例中的步骤S102，该实施例中的第一转换单元33可以设置为执行本申请实施例中的步骤S104，该实施例中的第一发送单元35可以设置为执行本申请实施例中的步骤S106。上述模块与对应的步骤所实现的示例和应用场景相同，但不限于上述实施例所公开的内容。It should be noted that the first obtaining unit 31 in this embodiment may be configured to perform step S102 in the embodiment of the present application. The first converting unit 33 in the embodiment may be configured to perform step S104 in the embodiment of the present application. The first sending unit 35 in this embodiment may be configured to perform step S106 in the embodiment of the present application. The above modules are the same as the examples and application scenarios implemented by the corresponding steps, but are not limited to the contents disclosed in the above embodiments.
本发明上述实施例，通过第一获取单元获取第一设备所发送的电力线通信PLC格式的第一通信数据，再通过第一转换单元对第一通信数据进行格式转换，将第一通信数据转换为指定格式，生成能够第二设备所支持的指定格式的第二通信数据，并将该第二通信数据通过第一发送单元发送至第二设备，使第二设备可以获取能被直接使用的第二通信数据，完成了支持不同数据格式的第一设备与第二设备之间的通信，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题。In the foregoing embodiment of the present invention, the first communication unit acquires the first communication data of the power line communication PLC format sent by the first device, and then performs format conversion on the first communication data by using the first conversion unit, and converts the first communication data into Specifying a format, generating second communication data capable of a specified format supported by the second device, and transmitting the second communication data to the second device by using the first sending unit, so that the second device can acquire the second device that can be directly used. The communication data completes the communication between the first device and the second device supporting different data formats, and realizes compatibility with devices using different data formats in the communication process, thereby solving the problem that the prior art cannot be compatible with the PLC multi-line system. Technical issues that are not compatible with wired multi-line systems.
图4是根据本发明实施例的一种数据传输装置的示意图二，如图4所示，包括：第二获取单元41，设置为获取第二设备发送的第二通信数据，其中，所述第二通信数据包括所述第二设备所支持的数据格式的数据；第二转换单元43，设置为将所述第二通信数据转换为电力线通信PLC格式，得到第一通信数据；第二发送单元45，设置为将所述第一通信数据发送至第一设备。FIG. 4 is a second schematic diagram of a data transmission apparatus according to an embodiment of the present invention. As shown in FIG. 4, the method includes: a second acquiring unit 41 configured to acquire second communication data sent by a second device, where the The second communication unit includes data of a data format supported by the second device; the second conversion unit 43 is configured to convert the second communication data into a power line communication PLC format to obtain first communication data; and the second sending unit 45 And configured to send the first communication data to the first device.
需要说明的是，该实施例中的第二获取单元41可以设置为执行本申请实施例中的步骤S202，该实施例中的第二转换单元43可以设置为执行本申请实施例中的步骤S204，该实施例中的第二发送单元45可以设置为执行本申请实施例中的步骤S206。上述模块与对应的步骤所实现的示例和应用场景相同，但不限于上述实施例所公开的内容。It should be noted that the second obtaining unit 41 in this embodiment may be configured to perform step S202 in the embodiment of the present application. The second converting unit 43 in this embodiment may be configured to perform step S204 in the embodiment of the present application. The second sending unit 45 in this embodiment may be configured to perform step S206 in the embodiment of the present application. The above modules are the same as the examples and application scenarios implemented by the corresponding steps, but are not limited to the contents disclosed in the above embodiments.
根据本发明上述实施例，通过第二获取单元获取第二设备发送的第二设备所支持数据格式的第二通信数据，再通过第二转换单元对第二通信数据进行格式转换，将第二通信数据转换为PLC格式的第一通信数据，然后再通过第二发送单元将第一通信数据发送至第一设备，使第一设备可以获取能被直接使用的第一通信数据，使第一设备可以获取能被直接使用的第二通信数据，完成了支持不同数据格式的第一设备与第二设备之间的通信，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题。According to the above embodiment of the present invention, the second communication unit obtains the second communication data in the data format supported by the second device, and then performs the format conversion on the second communication data through the second conversion unit, and the second communication is performed. Converting the data to the first communication data in the PLC format, and then transmitting the first communication data to the first device through the second sending unit, so that the first device can acquire the first communication data that can be directly used, so that the first device can Acquiring the second communication data that can be directly used, completing communication between the first device and the second device supporting different data formats, realizing compatibility with devices using different data formats in the communication process, thereby solving the present There is a technical problem that is incompatible with the incompatibility of the PLC multi-line system with the wired multi-line system.
图5是根据本发明实施例的一种数据转换器的示意图，如图5所示，包括：第一接口51，与处理器的第一端相连，设置为接入电力网中的电力线，其中，电力线设置为传输第一通信数据，第一通信数据包括电力线通信PLC格式的数据；第二接口53，与处理器的第二端相连，设置为接入指定通信线路的信号线，其中，信号线设置为传输第二通信数据，第二通信数据为信号线所支持的数据格式的数据；处理器55，设置为将第一通信数据转换为第二通信数据；和/或将第二通信数据转换为第一通信数据。FIG. 5 is a schematic diagram of a data converter according to an embodiment of the present invention. As shown in FIG. 5, the first interface 51 is connected to a first end of the processor and is configured to be connected to a power line in the power network. The power line is configured to transmit first communication data, the first communication data includes data in a power line communication PLC format; the second interface 53 is connected to the second end of the processor, and is configured to access a signal line of the designated communication line, wherein the signal line Set to transmit second communication data, the second communication data is data in a data format supported by the signal line; the processor 55 is configured to convert the first communication data into the second communication data; and/or convert the second communication data For the first communication data.
根据本发明上述实施例，通过第一接口接入电力网中的电力线，可以使第一通信数据通过电力线实现双向传输；同理，第二通信数据也可以通过信号线实现双向传输，进而与第一接口以及第二接口相连的处理器，可以将第一接口所传入的第一通信数据转换为第二通信数据后，通过第二接口传出；还可以将第二接口所传入的第二通信数据转换为第一通信数据后，通过第一接口传出，完成了第一通信数据与第二通信数据的转换，使不同通信格式的数据能够有效地进行数据传输，实现了在通信过程中对使用不同数据格式的设备的兼容，进而解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题According to the above embodiment of the present invention, the first communication data can be connected to the power line in the power network through the first interface, so that the first communication data can be bidirectionally transmitted through the power line. Similarly, the second communication data can also be bidirectionally transmitted through the signal line, and then the first The interface and the processor connected to the second interface may convert the first communication data that is transmitted by the first interface into the second communication data, and then transmit the second communication interface; or send the second interface to the second interface. After the communication data is converted into the first communication data, the first communication data is transmitted through the first interface, and the conversion of the first communication data and the second communication data is completed, so that the data of different communication formats can be effectively transmitted, thereby realizing the communication process. Compatible with devices using different data formats, which solves the technical problem that the prior art is not compatible with the PLC multi-line system and the wired multi-line system is incompatible.
可选地，第一设备可以与数据转换器的第一接口相连，第二设备可以与数据转换器的第二接口相连。Alternatively, the first device can be connected to the first interface of the data converter and the second device can be connected to the second interface of the data converter.
作为一种可选的实施例，数据转换器还包括：存储区，设置为在将第一通信数据转换为第二通信数据之后，或在将第二通信数据转换为第一通信数据之后，存储转换后所生成的通信数据，其中，通信数据包括第一通信数据和第二通信数据。As an optional embodiment, the data converter further includes: a storage area, configured to store after converting the first communication data into the second communication data, or after converting the second communication data into the first communication data The communication data generated after the conversion, wherein the communication data includes the first communication data and the second communication data.
可选地，在完成数据转换后，可以使用转换所得到的第一数据或第二数据对存储 区的数据进行更新，从而可以减少对存储区的占用。Optionally, after the data conversion is completed, the data of the storage area may be updated by using the first data or the second data obtained by the conversion, so that the occupation of the storage area may be reduced.
本发明还提供了一种优选实施例，该优选实施例提供了一种PLC多联机的数据转换方法及控制器。The present invention also provides a preferred embodiment, which provides a PLC multi-line data conversion method and controller.
需要说明的是，在本实施例中，第一设备可以是PLC多联机***中的设备，第二设备可以是远程监控***或集中控制器等多联机设备。It should be noted that, in this embodiment, the first device may be a device in a PLC multi-connection system, and the second device may be a multi-line device such as a remote monitoring system or a centralized controller.
本发明所提供的数据转换方法包含如下功能：The data conversion method provided by the present invention includes the following functions:
状态解析：数据转换控制器可以接收PLC多联机***的状态数据(即第一通信数据)，再按照PLC多联机***协议格式解析后，更新本地存储区，并按照远程监控***的协议格式组成新的数据帧(即第二通信数据)发送给远程监控设备更新状态。State analysis: The data conversion controller can receive the status data of the PLC multi-line system (ie, the first communication data), and then update the local storage area according to the PLC multi-line system protocol format, and form a new according to the protocol format of the remote monitoring system. The data frame (ie, the second communication data) is sent to the remote monitoring device to update the status.
控制解析：数据转换控制器接收远程监控***的控制命令(即第二通信数据)，再按照有线通信的协议格式解析后，更新本地存储区，并按照PLC通信***的协议格式组成新的数据帧(即第一通信数据)发送给PLC多联机进行控制。Control analysis: the data conversion controller receives the control command of the remote monitoring system (ie, the second communication data), and then parses the local storage area according to the protocol format of the wired communication, and forms a new data frame according to the protocol format of the PLC communication system. (ie the first communication data) is sent to the PLC for multiple connections for control.
图6是根据本发明实施例的一种数据转换控制器的示意图，如图6所示，包括：PLC通信单元61，设置为实现与PLC多联机***通信，数据的接收和发送；有线通信单元63，设置为实现远程监控***通信，数据的接收和发送；主处理单元65，设置为负责有线和PLC通信数据的分析处理、协议格式转换和数据的接收和发送控制。6 is a schematic diagram of a data conversion controller according to an embodiment of the present invention. As shown in FIG. 6, the system includes: a PLC communication unit 61, configured to implement communication with a PLC multi-line system, receive and transmit data; and a wired communication unit. 63, configured to implement remote monitoring system communication, data receiving and transmitting; the main processing unit 65 is configured to be responsible for analysis and processing of wired and PLC communication data, protocol format conversion, and data receiving and transmitting control.
需要说明的是，上述PLC通信单元61包括第一获取单元31和第二发送单元45；上述有线通信单元63包括第二获取单元41和第一发送单元35；上述主处理单元65包括第一转换单元33和第二转换单元43。It should be noted that the above-mentioned PLC communication unit 61 includes a first acquisition unit 31 and a second transmission unit 45; the above-mentioned wired communication unit 63 includes a second acquisition unit 41 and a first transmission unit 35; the above-described main processing unit 65 includes a first conversion Unit 33 and second conversion unit 43.
可选地，远程监控***和集中控制器等多联机设备的通讯方式包括：RS485、CAN、HBS等有线通信方式。Optionally, the communication modes of the multi-line device such as the remote monitoring system and the centralized controller include: wired communication methods such as RS485, CAN, and HBS.
可选地，所述数据转换控制器的有线通信单元可支持上述所述通讯方式(RS485、CAN、HBS等有线通信方式)的至少一种接口。Optionally, the wired communication unit of the data conversion controller can support at least one interface of the foregoing communication mode (wireless communication mode such as RS485, CAN, HBS, etc.).
本方案提出的PLC多联机的数据转换方法及控制器，可以实现对PLC多联机数据进行转换，达到兼容远程监控想***及集中控制的目的，解决PLC多联机和有线多联机同时使用，无法兼容的问题。The PLC multi-line data conversion method and controller proposed by the scheme can realize the conversion of PLC multi-line data, achieve the purpose of compatible remote monitoring system and centralized control, and solve the problem that PLC multi-connection and wired multi-connection are simultaneously used, which is incompatible. The problem.
本发明所提供的技术方案，数据转换控制器可以同时接收PLC多联机和远程监控***的通信数据，根据转换方法转换后，再按照各自的数据格式转发给相应的***，实现二者状态数据和控制命令的交互。According to the technical solution provided by the invention, the data conversion controller can simultaneously receive the communication data of the PLC multi-connection and the remote monitoring system, and after being converted according to the conversion method, and then forwarded to the corresponding system according to the respective data formats, realizing the status data of the two. Control the interaction of commands.
上述本发明实施例序号仅仅为了描述，不代表实施例的优劣。The serial numbers of the embodiments of the present invention are merely for the description, and do not represent the advantages and disadvantages of the embodiments.
在本发明的上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。In the above-mentioned embodiments of the present invention, the descriptions of the various embodiments are different, and the parts that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.
在本申请所提供的几个实施例中，应该理解到，所揭露的技术内容，可通过其它的方式实现。其中，以上所描述的装置实施例仅仅是示意性的，例如所述单元的划分，可以为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个***，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，单元或模块的间接耦合或通信连接，可以是电性或其它的形式。In the several embodiments provided by the present application, it should be understood that the disclosed technical contents may be implemented in other manners. The device embodiments described above are only schematic. For example, the division of the unit may be a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, unit or module, and may be electrical or otherwise.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外，在本发明各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.
工业实用性Industrial applicability
本发明实施例提供的方案，可以应用于PLC通信过程中。通过本发明实施例解决了现有技术无法兼容PLC多联机***与有线多联机***不兼容的技术问题，在通信过程中对使用不同数据格式的设备的兼容。The solution provided by the embodiment of the present invention can be applied to a PLC communication process. The technical problem that the prior art is incompatible with the PLC multi-connection system and the wired multi-line system is incompatible with the prior art, and the compatibility with the devices using different data formats in the communication process is solved.

Claims (10)

  1. 一种数据传输方法，包括：A data transmission method includes:
    获取第一设备发送的第一通信数据，其中，所述第一通信数据包括电力线通信PLC格式的数据；Obtaining first communication data sent by the first device, where the first communication data includes data in a power line communication PLC format;
    将所述第一通信数据转换为指定格式，得到第二通信数据，其中，所述指定格式为接收所述第二通信数据的第二设备所支持的数据格式；Converting the first communication data to a specified format to obtain second communication data, wherein the specified format is a data format supported by a second device that receives the second communication data;
    将所述第二通信数据发送至所述第二设备。Transmitting the second communication data to the second device.
  2. 根据权利要求1所述的方法，其中，The method of claim 1 wherein
    所述第一设备为第一多联机空调***中的设备；The first device is a device in a first multi-connected air conditioning system;
    第二设备为第二多联机空调***中的设备或远程监控***中的设备，其中，所述第一多联机空调***中的设备通过电力线进行数据交互，所述第二多联机空调***和所述远程监控***的设备通过除所述电力线之外的其他数据线进行数据交互。The second device is a device in the second multi-connected air conditioning system or a device in the remote monitoring system, wherein the device in the first multi-connected air conditioning system performs data interaction through a power line, the second multi-connected air conditioning system and the device The device of the remote monitoring system performs data interaction through other data lines than the power line.
  3. 根据权利要求1所述的方法，其中，所述指定格式包括除所述PLC格式之外的数据格式。The method of claim 1 wherein said specified format comprises a data format other than said PLC format.
  4. 根据权利要求1所述的方法，其中，所述指定格式包括：RS485总线通信格式、局域网络CAN总线协议格式、以及家庭总线***HBS所支持的数据格式。The method of claim 1, wherein the specified format comprises: an RS485 bus communication format, a local area network CAN bus protocol format, and a data format supported by the home bus system HBS.
  5. 一种数据传输方法，包括：A data transmission method includes:
    获取第二设备发送的第二通信数据，其中，所述第二通信数据包括所述第二设备所支持的数据格式的数据；Acquiring second communication data sent by the second device, where the second communication data includes data in a data format supported by the second device;
    将所述第二通信数据转换为电力线通信PLC格式，得到第一通信数据；Converting the second communication data into a power line communication PLC format to obtain first communication data;
    将所述第一通信数据发送至第一设备。Transmitting the first communication data to the first device.
  6. 根据权利要求5所述的方法，其中，The method of claim 5, wherein
    所述第一设备为第一多联机空调***中的设备；The first device is a device in a first multi-connected air conditioning system;
    所述第二设备为第二多联机空调***中的设备或远程监控***中的设备，The second device is a device in a second multi-connected air conditioning system or a device in a remote monitoring system,
    其中，所述第一多联机空调***中的设备通过电力线进行数据交互，所述第 二多联机空调***和所述远程监控***的设备通过除所述电力线之外的其他数据线进行数据交互。The device in the first multi-connected air conditioning system performs data interaction through a power line, and the devices of the second multi-connected air conditioning system and the remote monitoring system perform data interaction through other data lines except the power line.
  7. 一种数据传输装置，包括：A data transmission device comprising:
    第一获取单元，设置为获取第一设备发送的第一通信数据，其中，所述第一通信数据包括电力线通信PLC格式的数据；a first acquiring unit, configured to acquire first communication data sent by the first device, where the first communication data includes data in a power line communication PLC format;
    第一转换单元，设置为将所述第一通信数据转换为指定格式，得到第二通信数据，其中，所述指定格式为接收所述第二通信数据的第二设备所支持的数据格式；a first converting unit, configured to convert the first communication data into a specified format, to obtain second communication data, wherein the specified format is a data format supported by a second device that receives the second communication data;
    第一发送单元，设置为将所述第二通信数据发送至所述第二设备。The first sending unit is configured to send the second communication data to the second device.
  8. 一种数据传输装置，包括：A data transmission device comprising:
    第二获取单元，设置为获取第二设备发送的第二通信数据，其中，所述第二通信数据包括所述第二设备所支持的数据格式的数据；a second acquiring unit, configured to acquire second communication data sent by the second device, where the second communication data includes data in a data format supported by the second device;
    第二转换单元，设置为将所述第二通信数据转换为电力线通信PLC格式，得到第一通信数据；a second conversion unit configured to convert the second communication data into a power line communication PLC format to obtain first communication data;
    第二发送单元，设置为将所述第一通信数据发送至第一设备。The second sending unit is configured to send the first communication data to the first device.
  9. 一种数据转换器，包括：A data converter that includes:
    第一接口，与处理器的第一端相连，设置为接入电力网中的电力线，其中，所述电力线设置为传输第一通信数据，所述第一通信数据包括电力线通信PLC格式的数据；a first interface, connected to the first end of the processor, configured to access a power line in the power network, wherein the power line is configured to transmit first communication data, where the first communication data includes data in a power line communication PLC format;
    第二接口，与所述处理器的第二端相连，设置为接入指定通信线路的信号线，其中，所述信号线设置为传输第二通信数据，所述第二通信数据为信号线所支持的数据格式的数据；a second interface, connected to the second end of the processor, configured to access a signal line of a designated communication line, wherein the signal line is configured to transmit second communication data, and the second communication data is a signal line Data in supported data formats;
    所述处理器，设置为将所述第一通信数据转换为所述第二通信数据；和/或将所述第二通信数据转换为所述第一通信数据。The processor configured to convert the first communication data into the second communication data; and/or to convert the second communication data into the first communication data.
  10. 根据权利要求9所述的数据转换器，所述数据转换器还包括：The data converter of claim 9 further comprising:
    存储区，设置为在将所述第一通信数据转换为所述第二通信数据之后，或在将所述第二通信数据转换为所述第一通信数据之后，存储转换后所生成的通信数据，其中，所述通信数据包括所述第一通信数据和所述第二通信数据。a storage area, configured to store the converted communication data after converting the first communication data into the second communication data or after converting the second communication data into the first communication data Wherein the communication data includes the first communication data and the second communication data.
PCT/CN2018/120930 2018-04-13 2018-12-13 Data transmission method and device, and data converter WO2019196472A1 (en)

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