WO2019196466A1 - 数据同步方法及装置、多联机空调系统 - Google Patents

数据同步方法及装置、多联机空调系统 Download PDF

Info

Publication number
WO2019196466A1
WO2019196466A1 PCT/CN2018/120655 CN2018120655W WO2019196466A1 WO 2019196466 A1 WO2019196466 A1 WO 2019196466A1 CN 2018120655 W CN2018120655 W CN 2018120655W WO 2019196466 A1 WO2019196466 A1 WO 2019196466A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor unit
address
data frame
unit
synchronization
Prior art date
Application number
PCT/CN2018/120655
Other languages
English (en)
French (fr)
Inventor
张景博
黄强
王文灿
唐杰
邓忠文
叶铁英
赖东锋
玉维友
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2019196466A1 publication Critical patent/WO2019196466A1/zh

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data

Definitions

  • the present invention relates to the field of air conditioning control, and in particular to a data synchronization method and apparatus, and a multi-connected air conditioning system.
  • the method of data synchronization between the indoor unit and the line controller is to perform data synchronization by means of query.
  • the line controller needs to periodically send an inquiry data frame, and query the indoor unit whether it needs to synchronize data, and then the indoor unit answers the line controller and sends the synchronization data, so complicated query response, increase communication.
  • the amount of data on the network causes data redundancy in the communication network and poor communication quality.
  • Embodiments of the present invention provide a data synchronization method and apparatus, and a multi-connected air conditioning system, to at least solve the technical problem of communication network data redundancy caused by a complicated data synchronization process between an indoor unit and a line controller.
  • a data synchronization method includes: receiving a synchronization data frame sent by an indoor unit, where the synchronization data frame includes an address of the indoor unit and a line control corresponding to the indoor unit The first address of the device, the synchronization data frame is used to indicate the state of the indoor unit; and the second address of the line controller corresponding to the address of the indoor unit is read from a preset pairing list; An address is the same as the second address, and the synchronized data frame is sent to the wire controller.
  • the synchronization data frame is discarded.
  • the synchronous data frame is sent after a parameter of the indoor unit changes.
  • the method before the receiving the synchronization data frame sent by the indoor unit, the method further includes: establishing the pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, a pairing relationship between the indoor unit and the outdoor unit, a pairing relationship between the outdoor unit and the line controller, and storing the pairing list.
  • one of the line controllers corresponds to a plurality of the indoor units, or a plurality of the line controllers correspond to one of the indoor units.
  • the data synchronization method is applied to a power line carrier communication network.
  • a data synchronization apparatus including: a receiving unit, configured to receive a synchronization data frame sent by an indoor unit, where the synchronization data frame includes an address of the indoor unit and a location a first address of the line controller corresponding to the indoor unit, the synchronization data frame is used to indicate a state of the indoor unit, and a reading unit is configured to read an address corresponding to the indoor unit from a preset pairing list a second address of the wire controller; and a sending unit, configured to send the synchronous data frame to the wire controller if the first address is the same as the second address.
  • the sending unit is further configured to discard the synchronous data frame if the first address is different from the second address.
  • the synchronous data frame is sent after a parameter of the indoor unit changes.
  • the device further includes: an establishing unit, configured to establish the pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, and the indoor unit and the outdoor unit a pairing relationship between the outdoor unit and the remote controller; a storage unit for storing the pairing list.
  • an establishing unit configured to establish the pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, and the indoor unit and the outdoor unit a pairing relationship between the outdoor unit and the remote controller
  • a storage unit for storing the pairing list.
  • one of the line controllers corresponds to a plurality of the indoor units, or a plurality of the line controllers correspond to one of the indoor units.
  • a multi-connected air conditioning system which is configured to generate a synchronization data frame and change the synchronization data frame if a parameter of the indoor unit changes.
  • the outdoor unit is connected to the indoor unit, and includes the above-mentioned data synchronization device; and a line controller connected to the outdoor unit for updating its own parameter according to the synchronous data frame.
  • the synchronous data frame sent by the receiving indoor unit is used, and the synchronous data frame includes an address of the indoor unit and a first address of the line controller corresponding to the indoor unit; and the indoor unit is read from the preset pairing list.
  • the address corresponds to the second address of the line controller; if the first address is the same as the second address, the synchronous data frame is sent to the line controller, the synchronous data frame is initiated by the indoor unit, and the synchronous data is synchronized according to the pairing list.
  • the frame is transmitted to the line controller, which achieves the purpose of automatic data synchronization without using the query response mode, thereby achieving the technical effect of reducing data redundancy in the channel and improving communication quality, thereby solving the problem of indoor unit and line controller.
  • the technical problem of data redundancy between communication networks caused by the complexity of the data synchronization process.
  • FIG. 1 is a schematic flow chart of an optional data synchronization method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flow chart of another optional data synchronization method according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of an optional data synchronization apparatus according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing an alternative multi-connected air conditioning system in accordance with an embodiment of the present invention.
  • a method embodiment of a data synchronization method is provided, it being noted that the steps illustrated in the flowchart of the figures may be performed in a computer system such as a set of computer executable instructions, and Although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in a different order than the ones described herein.
  • FIG. 1 is a data synchronization method according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps:
  • Step S102 receiving a synchronization data frame sent by the indoor unit.
  • the synchronization data frame includes an address of the indoor unit and a first address of the line controller corresponding to the indoor unit, wherein the synchronization data frame is used to indicate the state of the indoor unit, and the synchronization data frame is sent after the parameter of the indoor unit changes. of.
  • the data synchronization method of the embodiment is applied to a power line carrier communication network, that is, the power line carrier communication method can automatically implement data synchronization, reduce communication data, and improve communication quality.
  • Step S104 reading the second address of the line controller corresponding to the address of the indoor unit from the pairing list set in advance.
  • the synchronization data frame may be parsed to obtain the address of the wire controller and the address of the indoor unit in the synchronization data frame, and then the wire control corresponding to the address of the indoor unit in the pairing list may be read. The address of the device.
  • one wire controller corresponds to multiple indoor units, or multiple wire controllers correspond to one indoor unit. That is, in the multi-control one air-conditioning control form, in the pairing list, one indoor unit address corresponding to the plurality of line controllers; in the air-conditioning control form of one control, in the pairing list, one line corresponding to one line controller Indoor unit address.
  • Step S106 If the first address is the same as the second address, send the synchronous data frame to the line controller.
  • Step S108 If the first address is different from the second address, the synchronization data frame is discarded.
  • the first address and the second address may be matched. If the first address matches the second address, the synchronous data frame is sent to the line controller, and the remote control is performed. The device updates its own parameters according to the received synchronous data frame; if the first address does not match the second address, the data transmission fails, and the synchronous data frame is discarded.
  • the synchronous data frame is initiated by the indoor unit, and the synchronous data frame is transmitted to the line controller according to the pairing list, thereby achieving the purpose of automatically synchronizing data without using the query response mode, thereby reducing the data in the channel. Redundancy, improve the technical effect of communication quality, and solve the technical problem of communication network data redundancy caused by the complicated data synchronization process between the indoor unit and the line controller.
  • the data synchronization method in this embodiment further includes: establishing a pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, and between the indoor unit and the outdoor unit. Pairing relationship, pairing relationship between outdoor unit and line controller; storing pairing list.
  • step a the indoor unit establishes communication with the line controller.
  • the air conditioning network system includes an outdoor unit, an indoor unit, and a line controller.
  • the outdoor unit has a CCO (Central Coordinator), wherein the CCO is the master node in the power line carrier communication network.
  • the outdoor unit separately performs network pairing with the indoor unit and the line controller to establish a pairing list.
  • the air conditioner indoor unit and the line controller complete the pairing process, establish a pairing list, and save the pairing list after the pairing is completed in the CCO.
  • step b the indoor unit synchronization parameter is changed.
  • the transmission of the synchronous data frame is initiated by the indoor unit. After the parameters of the indoor unit are changed, the indoor unit automatically sends the changed synchronization parameter (via the synchronous data frame) to the CCO, and is uniformly allocated by the CCO to be paired with the internal machine. Wire controller.
  • step c the CCO receives and parses the synchronous data frame sent by the indoor unit.
  • the CCO After receiving the synchronous data frame sent by different indoor units, the CCO needs to parse the address of the line controller and the address of the indoor unit in the synchronous data frame.
  • step d the CCO forwards the data frame to the corresponding line controller according to the address of the line controller.
  • the address of the line controller corresponding to the address of the indoor unit in the pairing list is read, and the synchronous data frame is separately sent to the paired line controller (for example, the line controller 1, the line controller 2, ..., the line controller N) If the address of the line controller in the synchronous data frame sent by the indoor unit does not match the address in the pairing list, the data transmission fails, and the CCO discards the data frame.
  • the paired line controller for example, the line controller 1, the line controller 2, ..., the line controller N
  • the line controller updates its own parameters based on the received data information.
  • the automatic synchronization data mechanism through the power line carrier communication network is realized, the data redundancy of the communication channel is reduced, and the real-time communication and communication quality are improved.
  • FIG. 3 is a data synchronization apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes:
  • the receiving unit 30 is configured to receive a synchronization data frame sent by the indoor unit, where the synchronization data frame includes an address of the indoor unit and a first address of the line controller corresponding to the indoor unit, where the synchronization data frame is used to indicate the status of the indoor unit;
  • the reading unit 32 is configured to read, from a preset pairing list, a second address of the line controller corresponding to the address of the indoor unit;
  • the sending unit 34 is configured to send the synchronous data frame to the line controller if the first address is the same as the second address.
  • the sending unit 34 is further configured to discard the synchronous data frame if the first address is different from the second address.
  • the synchronous data frame is sent after the parameter of the indoor unit changes.
  • the device further includes: an establishing unit, configured to establish a pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, a pairing relationship between the indoor unit and the outdoor unit, and the outdoor unit and the line controller A pairing relationship; a storage unit for storing a pairing list.
  • an establishing unit configured to establish a pairing list, where the pairing list includes a pairing relationship between the indoor unit and the line controller, a pairing relationship between the indoor unit and the outdoor unit, and the outdoor unit and the line controller A pairing relationship
  • a storage unit for storing a pairing list.
  • one wire controller corresponds to multiple indoor units, or multiple wire controllers correspond to one indoor unit.
  • the purpose of automatically synchronizing the data is achieved without using the query response mode, thereby reducing the channel.
  • an embodiment of a multi-connected air conditioning system including the data synchronization apparatus described above is provided.
  • the system includes an outdoor unit 42, an indoor unit 40, and a line controller 44.
  • the indoor unit 40 is configured to generate a synchronous data frame when the parameters of the indoor unit 40 change, and transmit the synchronized data frame to the outdoor unit 42.
  • the outdoor unit 42 is connected to the indoor unit 40, and includes The data synchronization device described above is connected to the outdoor unit 42 for updating its own parameters based on the synchronized data frame.
  • the purpose of automatically synchronizing the data is achieved without using the query response mode, thereby reducing the channel.
  • the disclosed technical contents may be implemented in other manners.
  • the device embodiments described above are only schematic.
  • the division of the foregoing units may be a logical function division.
  • multiple units or components may be combined or integrated. Go to 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 above-described units described as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or may be distributed to a plurality of 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 above-described integrated unit if implemented in the form of a software functional unit and sold or used as a stand-alone 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 above-described methods of 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. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)
  • Telephonic Communication Services (AREA)

Abstract

一种数据同步方法及装置、多联机空调系统。其中，该方法包括：接收室内机发送的同步数据帧（S102），所述同步数据帧包含所述室内机的地址以及与所述室内机对应的线控器的第一地址，所述同步数据帧用于指示所述室内机的状态；从预先设置的配对列表中读取所述室内机的地址对应的线控器的第二地址（S104）；若所述第一地址与所述第二地址相同，将所述同步数据帧发送至所述线控器（S106）。该方法解决了由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。

Description

数据同步方法及装置、多联机空调系统 技术领域
本发明涉及空调控制领域，具体而言，涉及一种数据同步方法及装置、多联机空调系统。
背景技术
在现有的多联机空调系统中，室内机与线控器进行数据同步的方法是通过查询的方式进行数据同步。然而，在复杂的通讯网络中，线控器需要定时的发送查询数据帧，向室内机查询是否需要同步数据，然后室内机应答线控器，并发送同步数据，如此复杂的查询应答，增加通讯网络的数据量，造成通讯网络数据冗余，通讯质量较差。
针对上述的问题，目前尚未提出有效的解决方案。
发明内容
本发明实施例提供了一种数据同步方法及装置、多联机空调系统，以至少解决由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。
根据本发明实施例的一个方面，提供了一种数据同步方法，包括：接收室内机发送的同步数据帧，所述同步数据帧包含所述室内机的地址以及与所述室内机对应的线控器的第一地址，所述同步数据帧用于指示所述室内机的状态；从预先设置的配对列表中读取所述室内机的地址对应的线控器的第二地址；若所述第一地址与所述第二地址相同，将所述同步数据帧发送至所述线控器。
可选地，若所述第一地址与所述第二地址不相同，丢弃所述同步数据帧。
可选地，所述同步数据帧为所述室内机的参数发生变化后发送的。
可选地，所述接收室内机发送的同步数据帧之前，所述方法还包括：建立所述配对列表，所述配对列表包含所述室内机与所述线控器之间的配对关系、所述室内机与室外机之间的配对关系、所述室外机与所述线控器之间的配对关系；存储所述配对列表。
可选地，一个所述线控器对应多台所述室内机，或者，多个所述线控器对应一台 所述室内机。
可选地，所述数据同步方法应用于电力线载波通讯网络。
根据本发明实施例的另一方面，还提供了一种数据同步装置，包括：接收单元，用于接收室内机发送的同步数据帧，所述同步数据帧包含所述室内机的地址以及与所述室内机对应的线控器的第一地址，所述同步数据帧用于指示所述室内机的状态；读取单元，用于从预先设置的配对列表中读取所述室内机的地址对应的线控器的第二地址；发送单元，用于若所述第一地址与所述第二地址相同，将所述同步数据帧发送至所述线控器。
可选地，所述发送单元，还用于若所述第一地址与所述第二地址不相同，丢弃所述同步数据帧。
可选地，所述同步数据帧为所述室内机的参数发生变化后发送的。
可选地，所述装置还包括：建立单元，用于建立所述配对列表，所述配对列表包含所述室内机与所述线控器之间的配对关系、所述室内机与室外机之间的配对关系、所述室外机与所述线控器之间的配对关系；存储单元，用于存储所述配对列表。
可选地，一个所述线控器对应多台所述室内机，或者，多个所述线控器对应一台所述室内机。
根据本发明实施例的另一方面，还提供了一种多联机空调系统，室内机，用于在所述室内机的参数发生变化的情况下，生成同步数据帧，并将所述同步数据帧发送至室外机；所述室外机，与所述室内机连接，包括上述的数据同步装置；线控器，与所述室外机连接，用于根据所述同步数据帧，更新自身的参数。
在本发明实施例中，采用接收室内机发送的同步数据帧，同步数据帧包含室内机的地址以及与室内机对应的线控器的第一地址；从预先设置的配对列表中读取室内机的地址对应的线控器的第二地址；若第一地址与第二地址相同，将同步数据帧发送至线控器的方式，通过由室内机发起同步数据帧，并依据配对列表将同步数据帧传输至线控器，达到了无需采用查询应答方式，实现数据自动同步的目的，从而实现了减少了信道中数据冗余，提高通讯质量的技术效果，进而解决了由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。
附图说明
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：
图1是根据本发明实施例的一种可选的数据同步方法的流程示意图；
图2是根据本发明实施例的另一种可选的数据同步方法的流程示意图；
图3是根据本发明实施例的一种可选的数据同步装置的结构示意图；
图4是根据本发明实施例的一种可选的多联机空调系统的结构示意图。
具体实施方式
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。
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、系统、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。
实施例1
根据本发明实施例，提供了一种数据同步方法的方法实施例，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系统中执行，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。
图1是根据本发明实施例的数据同步方法，如图1所示，该方法包括如下步骤：
步骤S102，接收室内机发送的同步数据帧。
其中，同步数据帧包含室内机的地址以及与室内机对应的线控器的第一地址，，上述同步数据帧用于指示上述室内机的状态，同步数据帧为室内机的参数发生变化后发 送的。
本实施例的数据同步方法应用于电力线载波通讯网络，即本实施例可以采用电力线载波通讯方式自动实现数据同步，减少通讯数据，提升通讯质量。
步骤S104，从预先设置的配对列表中读取室内机的地址对应的线控器的第二地址。
其中，在接收到同步数据帧之后，可以对同步数据帧进行解析，得到同步数据帧中的线控器的地址和室内机的地址，然后可以读取配对列表中室内机的地址对应的线控器的地址。
可选地，一个线控器对应多台室内机，或者，多个线控器对应一台室内机。即，在多控一的空调控制形式中，配对列表中，多个线控器对应的一台室内机地址；一控多的空调控制形式中，配对列表中，一个线控器对应的多台室内机地址。
步骤S106，若第一地址与第二地址相同，将同步数据帧发送至线控器。
步骤S108，若第一地址与第二地址不相同，丢弃同步数据帧。
其中，在获取到上述的第一地址及第二地址后，可以对第一地址及第二地址进行匹配，若第一地址与第二地址匹配，将同步数据帧发送至线控器，线控器根据接收的同步数据帧，更新自身的参数；若第一地址与第二地址不匹配，数据传输失败，丢弃同步数据帧。
通过上述步骤，通过由室内机发起同步数据帧，并依据配对列表将同步数据帧传输至线控器，达到了无需采用查询应答方式，实现数据自动同步的目的，从而实现了减少了信道中数据冗余，提高通讯质量的技术效果，进而解决了由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。
可选地，接收室内机发送的同步数据帧之前，本实施例的数据同步方法还包括：建立配对列表，配对列表包含室内机与线控器之间的配对关系、室内机与室外机之间的配对关系、室外机与线控器之间的配对关系；存储配对列表。
下面，如图2所示，对本实施例的数据同步方法进行说明：
步骤a，室内机与线控器建立通讯。
其中，空调网络系统中，包含室外机，室内机以及线控器。同一空调系统中，室外机拥有CCO(Central Coordinator，中央协调器)，其中，CCO是电力线载波通讯网络中的主节点，首先室外机分别与室内机，线控器完成网络配对，建立配对列表。空调室内机与线控器完成配对过程,建立配对列表，CCO中保存配对完成后的配对列表。
步骤b，室内机同步参数更改。
其中，同步数据帧的传输由室内机发起，室内机的参数改变后，室内机自动的将变化后的同步参数(通过同步数据帧)发送给CCO，由CCO统一分配发送给已与内机配对的线控器。
步骤c，CCO接收解析室内机发送的同步数据帧。
其中，CCO接收到不同室内机发送的同步数据帧后,需要解析同步数据帧中的线控器的地址和室内机的地址。
步骤d，CCO根据线控器的地址将数据帧转发给对应的线控器。
其中，读取配对列表中室内机的地址对应的线控器的地址,将同步数据帧分别发送给配对的线控器(如线控器1、线控器2，……，线控器N)，若室内机发送同步数据帧中线控器的地址与配对列表中的地址不匹配，数据传输失败，CCO将数据帧丢掉。
线控器根据接收的数据信息，更新自身的参数。
通过以上过程，实现了通过电力线载波通讯网络自动同步数据机制，减少了通讯信道的数据冗余，提升通讯实时性及通讯质量。
实施例2
根据本发明实施例，提供了一种数据同步装置的实施例，图3是根据本发明实施例的数据同步装置，如图3所示，该装置包括：
接收单元30，用于接收室内机发送的同步数据帧，同步数据帧包含室内机的地址以及与室内机对应的线控器的第一地址，上述同步数据帧用于指示上述室内机的状态；
读取单元32，用于从预先设置的配对列表中读取室内机的地址对应的线控器的第二地址；
发送单元34，用于若第一地址与第二地址相同，将同步数据帧发送至线控器。
可选地，发送单元34，还用于若第一地址与第二地址不相同，丢弃同步数据帧。
可选地，同步数据帧为室内机的参数发生变化后发送的。
可选地，该装置还包括：建立单元，用于建立配对列表，配对列表包含室内机与线控器之间的配对关系、室内机与室外机之间的配对关系、室外机与线控器之间的配对关系；存储单元，用于存储配对列表。
可选地，一个线控器对应多台室内机，或者，多个线控器对应一台室内机。
本实施例中，通过由室内机发起同步数据帧，并依据配对列表将同步数据帧传输至线控器，达到了无需采用查询应答方式，实现数据自动同步的目的，从而实现了减少了信道中数据冗余，提高通讯质量的技术效果，进而解决了由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。
实施例3
根据本发明实施例，提供了一种多联机空调系统的实施例，该多联机空调系统包括上述的数据同步装置。
图4是根据本发明实施例的多联机空调系统，如图4所示，该系统包括：室外机42，室内机40以及线控器44。
其中，室内机40，用于在上述室内机40的参数发生变化的情况下，生成同步数据帧，并将上述同步数据帧发送至室外机42；室外机42，与上述室内机40连接，包括上述的数据同步装置；线控器44，与上述室外机42连接，用于根据上述同步数据帧，更新自身的参数。
本实施例中，通过由室内机发起同步数据帧，并依据配对列表将同步数据帧传输至线控器，达到了无需采用查询应答方式，实现数据自动同步的目的，从而实现了减少了信道中数据冗余，提高通讯质量的技术效果，进而解决了由于室内机与线控器之间的数据同步过程复杂造成的通讯网络数据冗余的技术问题。
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。
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。
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，例如上述单元的划分，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系统，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。
上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。
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。
上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上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。
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。

Claims (12)

  1. 一种数据同步方法，其特征在于，包括：
    接收室内机发送的同步数据帧，所述同步数据帧包含所述室内机的地址以及与所述室内机对应的线控器的第一地址，所述同步数据帧用于指示所述室内机的状态；
    从预先设置的配对列表中读取所述室内机的地址对应的线控器的第二地址；
    若所述第一地址与所述第二地址相同，将所述同步数据帧发送至所述线控器。
  2. 根据权利要求1所述的方法，其特征在于，若所述第一地址与所述第二地址不相同，丢弃所述同步数据帧。
  3. 根据权利要求1所述的方法，其特征在于，所述同步数据帧为所述室内机的参数发生变化后发送的。
  4. 根据权利要求1所述的方法，其特征在于，所述接收室内机发送的同步数据帧之前，所述方法还包括：
    建立所述配对列表，所述配对列表包含所述室内机与所述线控器之间的配对关系、所述室内机与室外机之间的配对关系、所述室外机与所述线控器之间的配对关系；
    存储所述配对列表。
  5. 根据权利要求1所述的方法，其特征在于，一个所述线控器对应多台所述室内机，或者，多个所述线控器对应一台所述室内机。
  6. 根据权利要求1至5中任一项所述的方法，其特征在于，所述数据同步方法应用于电力线载波通讯网络。
  7. 一种数据同步装置，其特征在于，包括：
    接收单元，用于接收室内机发送的同步数据帧，所述同步数据帧包含所述室内机的地址以及与所述室内机对应的线控器的第一地址，所述同步数据帧用于指示所述室内机的状态；
    读取单元，用于从预先设置的配对列表中读取所述室内机的地址对应的线控器的第二地址；
    发送单元，用于若所述第一地址与所述第二地址相同，将所述同步数据帧发送至所述线控器。
  8. 根据权利要求7所述的装置，其特征在于，所述发送单元，还用于若所述第一地址与所述第二地址不相同，丢弃所述同步数据帧。
  9. 根据权利要求7所述的装置，其特征在于，所述同步数据帧为所述室内机的参数发生变化后发送的。
  10. 根据权利要求7所述的装置，其特征在于，还包括：
    建立单元，用于建立所述配对列表，所述配对列表包含所述室内机与所述线控器之间的配对关系、所述室内机与室外机之间的配对关系、所述室外机与所述线控器之间的配对关系；
    存储单元，用于存储所述配对列表。
  11. 根据权利要求7至10中任一项所述的装置，其特征在于，一个所述线控器对应多台所述室内机，或者，多个所述线控器对应一台所述室内机。
  12. 一种多联机空调系统，其特征在于，包括：
    室内机，用于在所述室内机的参数发生变化的情况下，生成同步数据帧，并将所述同步数据帧发送至室外机；
    所述室外机，与所述室内机连接，包括如权利要求7至11中任一项所述的数据同步装置；
    线控器，与所述室外机连接，用于根据所述同步数据帧，更新自身的参数。
PCT/CN2018/120655 2018-04-13 2018-12-12 数据同步方法及装置、多联机空调系统 WO2019196466A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810333235.0A CN108800454B (zh) 2018-04-13 2018-04-13 数据同步方法及装置、多联机空调系统
CN201810333235.0 2018-04-13

Publications (1)

Publication Number Publication Date
WO2019196466A1 true WO2019196466A1 (zh) 2019-10-17

Family

ID=64094209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/120655 WO2019196466A1 (zh) 2018-04-13 2018-12-12 数据同步方法及装置、多联机空调系统

Country Status (2)

Country Link
CN (1) CN108800454B (zh)
WO (1) WO2019196466A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108800454B (zh) * 2018-04-13 2020-11-10 珠海格力电器股份有限公司 数据同步方法及装置、多联机空调系统
CN109871389A (zh) * 2019-02-18 2019-06-11 珠海格力电器股份有限公司 数据同步方法、装置及存储介质、通信设备
CN112162874A (zh) * 2020-09-28 2021-01-01 广州芬尼泳池设备科技有限公司 一种多线控器进行数据同步控制的方法及装置
CN112524754B (zh) * 2020-11-16 2021-11-23 珠海格力电器股份有限公司 一种电器控制系统的数据同步装置、方法和空调控制系统
CN114484762B (zh) * 2022-01-25 2024-05-14 青岛海尔空调电子有限公司 多联机空调系统的控制方法、多联机空调系统及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2846105A1 (en) * 2013-08-22 2015-03-11 LG Electronics, Inc. Home appliance, home appliance system, and control method thereof
CN105865494A (zh) * 2016-05-17 2016-08-17 珠海格力电器股份有限公司 多联机空调的费用信息推送方法及系统
CN106556118A (zh) * 2016-11-30 2017-04-05 青岛海信日立空调系统有限公司 空调室内机及控制方法、遥控器及控制方法、空调系统
CN108800454A (zh) * 2018-04-13 2018-11-13 珠海格力电器股份有限公司 数据同步方法及装置、多联机空调系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1183130A (ja) * 1997-09-16 1999-03-26 Mitsubishi Heavy Ind Ltd 空気調和システムにおけるアドレス設定方法
CN102322672B (zh) * 2011-08-08 2013-06-05 青岛海信日立空调系统有限公司 一种单个线控器控制多台空调室内机的方法
CN203413775U (zh) * 2013-07-11 2014-01-29 青岛海信日立空调系统有限公司 集中控制器、及多联式中央空调的集中控制系统
CN103615789B (zh) * 2013-12-13 2015-12-09 青岛海信日立空调系统有限公司 基于室内机编组的空调集中控制方法及多联机空调系统
CN107763803A (zh) * 2017-10-16 2018-03-06 合肥美的暖通设备有限公司 一种分布式集中控制方法、系统、室内机及室外机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2846105A1 (en) * 2013-08-22 2015-03-11 LG Electronics, Inc. Home appliance, home appliance system, and control method thereof
CN105865494A (zh) * 2016-05-17 2016-08-17 珠海格力电器股份有限公司 多联机空调的费用信息推送方法及系统
CN106556118A (zh) * 2016-11-30 2017-04-05 青岛海信日立空调系统有限公司 空调室内机及控制方法、遥控器及控制方法、空调系统
CN108800454A (zh) * 2018-04-13 2018-11-13 珠海格力电器股份有限公司 数据同步方法及装置、多联机空调系统

Also Published As

Publication number Publication date
CN108800454A (zh) 2018-11-13
CN108800454B (zh) 2020-11-10

Similar Documents

Publication Publication Date Title
WO2019196466A1 (zh) 数据同步方法及装置、多联机空调系统
WO2021052318A1 (zh) 音频播放方法、装置及tws蓝牙耳机
CN108173691B (zh) 一种跨设备聚合的方法及装置
CN105953371B (zh) 多联空调机组及其通信控制方法和装置
EP3249976B1 (en) Service discovery method and device in neighbor awareness network
CN107580085B (zh) 一种物联网组网方法
CN101764751A (zh) 无线用户终端跨vlan漫游报文转发的方法、系统及设备
EP3135053B1 (en) Data transmission
JPS61194989A (ja) 静止画伝送装置
WO2022267416A1 (zh) 运维调试方法、系统、非易失性存储介质及处理器
CN111711941B (zh) 数据传输方法以及相关设备、装置
CN110337071B (zh) 一种基于LoRaWAN实现分组广播的方法及系统
JP2002141903A (ja) ノード構成情報管理方法及び無線ネットワークシステム
US8488584B2 (en) Method and apparatus for efficient data broadcast within beaconing network
EP3496431B1 (en) Message transmission method and apparatus
WO2023005410A1 (zh) 信息同步方法及系统、存储介质、电子装置
US10931529B2 (en) Terminal device management method, server, and terminal device for managing terminal devices in local area network
CN105246129B (zh) 一种智能终端的组网方法及装置
CN112688817B (zh) 基于政务云的网络业务下发方法、系统、装置及存储介质
TWI469578B (zh) Access control method, access control device and access control program
CN109815032B (zh) 一种通信方法、装置及存储介质
EP3843495B1 (en) Communication method and apparatus, and device
WO2018223962A1 (zh) 聚合链路时钟控制方法及系统
EP4054205A1 (en) Audio system data synchronization method and audio component
CN105099646A (zh) 同步链路确定方法及装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18914258

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18914258

Country of ref document: EP

Kind code of ref document: A1