CN110762604B - Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner - Google Patents

Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner Download PDF

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Publication number
CN110762604B
CN110762604B CN201910974010.8A CN201910974010A CN110762604B CN 110762604 B CN110762604 B CN 110762604B CN 201910974010 A CN201910974010 A CN 201910974010A CN 110762604 B CN110762604 B CN 110762604B
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Prior art keywords
unit
indoor unit
indoor
pairing
communication bus
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CN110762604A (en
Inventor
邓忠文
屈成康
翁颖达
叶铁英
玉维友
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits

Abstract

The invention provides an indoor unit and a pairing method and device thereof with a wire controller, a storage medium and an air conditioner, wherein the pairing method comprises the following steps: after the multi-split air conditioning unit is powered on, controlling the switch between the indoor unit and the network communication bus to be closed; initiating an IP address allocation request to an outdoor unit to enable the outdoor unit to allocate a corresponding IP address to the indoor unit; and after receiving the IP address distributed to the indoor unit to which the outdoor unit belongs and returned, sending a pairing request to the wire controller corresponding to the indoor unit to complete pairing of the indoor unit to which the indoor unit belongs and the corresponding wire controller. The scheme provided by the invention can enable the indoor unit and the wire controller to be automatically paired.

Description

Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor unit, a pairing method and device of the indoor unit and a wired controller, a storage medium and an air conditioner.
Background
The multi-split air conditioning unit mainly comprises an outdoor unit, N indoor units, N wire controllers and other equipment. In the process of installing the networking of the multi-split air conditioning unit, addresses need to be distributed to the indoor units, and meanwhile, the wire controllers and the indoor units need to be paired one to one, so that accurate control can be achieved, and the air conditioning unit can run normally.
However, all the devices such as the outdoor unit, the indoor unit, and the line controller are in a CAN bus network, and each indoor unit in the network is distributed in different rooms, in this case, in the process of pairing the indoor unit and the line controller, it is necessary to input a corresponding address of the indoor unit to each line controller for pairing, which is very troublesome to operate and prone to error. Based on the problem, it is necessary to invent a method for automatically completing pairing.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides an indoor unit, a pairing method and device of the indoor unit and a wired controller, a storage medium and an air conditioner, so as to solve the problem that the pairing process of the indoor unit and the wired controller of a multi-split air conditioning unit in the prior art is troublesome to operate.
The invention provides a pairing method of indoor units and line controllers, which is used for each indoor unit of a multi-split air conditioning unit, wherein each indoor unit is connected with a network communication bus through a switch, and each indoor unit is connected with a corresponding line controller, and the pairing method comprises the following steps: after the multi-split air conditioning unit is powered on, controlling the switch between the indoor unit and the network communication bus to be closed; initiating an IP address allocation request to an outdoor unit to enable the outdoor unit to allocate a corresponding IP address to the indoor unit; and after receiving the IP address distributed to the indoor unit to which the outdoor unit belongs and returned, sending a pairing request to the wire controller corresponding to the indoor unit to complete pairing of the indoor unit to which the indoor unit belongs and the corresponding wire controller.
Optionally, the method further comprises: after the outdoor unit allocates the IP address to the indoor unit, the switch between the indoor unit and the network communication bus is controlled to be disconnected, and then a pairing request is sent to the wire controller corresponding to the indoor unit.
Optionally, completing pairing between the indoor unit and the corresponding line controller, including: and after sending a pairing request to the wire controller corresponding to the indoor unit, receiving a pairing response signal replied by the wire controller corresponding to the indoor unit.
Optionally, the method further comprises: and after the matching of the indoor machine and the corresponding wire controller is completed, controlling the switch between the indoor machine and the network communication bus to be closed so as to reconnect the indoor machine to the network communication bus.
The invention also provides a pairing device of indoor units and wire controllers, which is used for each indoor unit of a multi-split air conditioning unit, wherein each indoor unit is connected with a network communication bus through a switch, and each indoor unit is connected with the corresponding wire controller, and the pairing device comprises: the control unit is used for controlling the switch between the indoor unit and the network communication bus to be closed after the multi-split air conditioning unit is powered on; the request unit is used for initiating an IP address allocation request to an outdoor unit so as to enable the outdoor unit to allocate a corresponding IP address to the indoor unit; the receiving unit is used for receiving the IP address which is returned by the outdoor unit and is distributed to the indoor unit; and the pairing unit is used for sending a pairing request to the corresponding wire controller of the indoor unit after the receiving unit receives the IP address which is returned by the outdoor unit and is allocated to the indoor unit so as to complete the pairing of the indoor unit and the corresponding wire controller.
Optionally, the control unit is further configured to: after the receiving unit receives the IP address distributed to the indoor unit returned by the outdoor unit, the switch between the indoor unit and the network communication bus is controlled to be switched off; and the pairing unit is also used for sending a pairing request to the corresponding wire controller of the indoor unit after the control unit controls the switch between the indoor unit and the network communication bus to be disconnected.
Optionally, the pairing unit completes pairing between the indoor unit and the corresponding line controller, and includes: and after sending a pairing request to the wire controller corresponding to the indoor unit, receiving a pairing response signal replied by the wire controller corresponding to the indoor unit.
Optionally, the control unit is further configured to: and after the matching of the indoor machine and the corresponding wire controller is completed, controlling the switch between the indoor machine and the network communication bus to be closed so as to reconnect the indoor machine to the network communication bus.
A further aspect of the invention provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of any of the methods described above.
Yet another aspect of the present invention provides an air conditioner comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, wherein the processor implements the steps of any of the methods described above when executing the program. The air conditioner is a multi-split air conditioning unit.
In another aspect, the invention provides an air conditioner comprising any one of the above pairing devices. The air conditioner is a multi-split air conditioning unit.
According to the technical scheme of the invention, when the indoor unit and the wire controller are matched, the distribution of the IP address of the indoor unit by the outdoor unit is realized by closing a switch between the indoor unit and the network communication bus, and the indoor unit and the wire controller are matched after the switch between the indoor unit and the network communication bus is controlled to be opened, so that the indoor unit and the wire controller CAN be automatically matched, and after the matching is completed, the switch between the indoor unit and the network communication bus is controlled to be closed, so that the indoor unit and the outdoor unit CAN normally communicate, thereby solving the problem that the outdoor unit, the indoor unit and the wire controller of a multi-connected unit are in a CAN bus network, and the indoor unit and the wire controller are difficult to be matched one to one, so that the engineering installation networking is convenient, rapid and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a communication networking circuit structure of a multi-split air conditioning unit according to an embodiment of the invention;
fig. 2 is a schematic method diagram of an embodiment of a pairing method between an indoor unit and a line controller according to the present invention;
fig. 3 is a schematic structural diagram of an embodiment of a pairing device of an indoor unit and a line controller according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
After the multi-split air conditioning unit is installed, the unit needs to be networked, firstly, the outdoor unit distributes independent IP addresses to all the indoor units, after the IP addresses are distributed, the indoor units and the wire controllers are paired one by one, otherwise, the wire controllers cannot control the indoor units correctly. Because all indoor units and wire controllers are in the same CAN communication network, and each indoor unit in the network is distributed in different rooms, under the condition, address matching between the indoor units and the wire controllers is troublesome, and the indoor units and the wire controllers are easy to be matched wrongly.
The invention provides a pairing method of an indoor unit and a wire controller. The method can be used for the multi-split air conditioning unit, and particularly can be used for each indoor unit of the multi-split air conditioning unit. Each indoor unit of the multi-split air conditioning unit is connected with a network communication bus through a switch, and is connected with an outdoor unit through the network communication bus so as to communicate with the outdoor unit, and each indoor unit is also connected with a corresponding wire controller.
Fig. 1 is a schematic diagram of a communication networking circuit structure of a multi-split air conditioning unit according to an embodiment of the invention. As shown in fig. 1, the outdoor unit of the multi-split air conditioning unit is connected with each indoor unit by a two-wire CAN communication network. The indoor unit 1 is connected with the corresponding wire controller 1 and connected with the CAN communication bus through the switch 1, the indoor unit 2 is connected with the corresponding wire controller 2 and connected with the CAN communication bus through the switch 2, and the indoor unit 3 is connected with the corresponding wire controller 3 and connected with the CAN communication bus through the switch 3. And the communication bus is used for communicating each indoor unit and each outdoor unit of the multi-split air conditioning unit.
Fig. 2 is a schematic method diagram of an embodiment of a pairing method between an indoor unit and a line controller according to the present invention.
The pairing method is used for each indoor unit of a multi-split air conditioner set, and as shown in fig. 2, according to an embodiment of the present invention, the pairing method at least includes step S110, step S120, and step S130.
And step S110, after the multi-split air conditioning unit is powered on, controlling the switch between the indoor unit and the network communication bus to be closed.
Specifically, after the multi-split air conditioning unit is powered on, a switch between the indoor unit and the network communication bus is controlled to be closed, so that the indoor unit is connected with the network communication bus. That is, in fig. 1, the switch 1 between the indoor unit 1 and the network communication bus is controlled to be closed, the switch 2 between the indoor unit 2 and the network communication bus is controlled to be closed, and the switch 3 between the indoor unit 3 and the network communication bus is controlled to be closed, so that the indoor units 1, 2, and 3 are connected to the network communication bus.
Step S120, an IP address allocation request is sent to an outdoor unit, so that the outdoor unit allocates a corresponding IP address to the indoor unit;
specifically, after a switch between the indoor unit and the network communication bus is closed, the outdoor unit can communicate with the indoor unit, and an IP address allocation request is initiated to the outdoor unit, so that the outdoor unit allocates an independent IP address to the indoor unit and receives an IP address allocated to the indoor unit returned by the outdoor unit. After a switch connected with a network communication bus is closed, each indoor unit in the communication network initiates an IP address allocation request to the outdoor unit, and the outdoor unit allocates an independent IP address to each indoor unit.
Step S130, after receiving the IP address allocated to the indoor unit to which the indoor unit belongs and returned by the outdoor unit, sending a pairing request to the line controller corresponding to the indoor unit to complete pairing between the indoor unit to which the indoor unit belongs and the corresponding line controller.
The pairing request comprises IP address information of the indoor unit, the wired controller corresponding to the indoor unit records and memorizes the IP address of the corresponding indoor unit after receiving the pairing request, then replies a pairing response signal, receives the pairing response signal replied by the corresponding wired controller after sending the pairing request to the wired controller corresponding to the indoor unit, and completes pairing after receiving the pairing response signal replied by the wired controller.
Preferably, after receiving the IP address allocated to the indoor unit to which the outdoor unit belongs, the control unit is configured to control the switch between the indoor unit to which the outdoor unit belongs and the network communication bus to be turned off, and then send a pairing request to the line controller corresponding to the indoor unit to which the indoor unit belongs.
Specifically, after receiving an IP address assigned by the outdoor unit, the switch is controlled to be disconnected, and then a pairing request is sent to the line controller connected to the indoor unit, so that the indoor unit is disconnected from the CAN network bus, and at this time, the indoor unit CAN only communicate with the corresponding connected line controller and is physically disconnected from other device nodes. And then the corresponding wire controller receives the pairing request of the indoor unit, records and memorizes the IP address of the indoor unit, replies a pairing response signal to the indoor unit, and completes pairing after the indoor unit receives the pairing response signal.
Further, after the matching between the indoor unit and the corresponding line controller is completed, the switch between the indoor unit and the network communication bus is controlled to be closed, so that the indoor unit is reconnected to the network communication bus.
And after the pairing of the units is completed, all the wire controllers can control the corresponding indoor units according to the recorded IP addresses.
The invention provides a pairing device of an indoor unit and a wire controller. The device can be used for the multi-split air conditioning unit, and particularly can be used for each indoor unit of the multi-split air conditioning unit. Each indoor unit of the multi-split air conditioning unit is connected with a network communication bus through a switch, and is connected with an outdoor unit through the network communication bus so as to communicate with the outdoor unit, and each indoor unit is also connected with a corresponding wire controller.
Fig. 1 is a schematic diagram of a communication networking circuit structure of a multi-split air conditioning unit according to an embodiment of the invention. As shown in fig. 1, the outdoor unit of the multi-split air conditioning unit is connected with each indoor unit by a two-wire CAN communication network. The indoor unit 1 is connected with the corresponding wire controller 1 and connected with the CAN communication bus through the switch 1, the indoor unit 2 is connected with the corresponding wire controller 2 and connected with the CAN communication bus through the switch 2, and the indoor unit 3 is connected with the corresponding wire controller 3 and connected with the CAN communication bus through the switch 3. And the communication bus is used for communicating each indoor unit and each outdoor unit of the multi-split air conditioning unit.
Fig. 3 is a schematic structural view of an embodiment of a pairing device for an indoor unit and a line controller according to the present invention. As shown in fig. 3, the pairing apparatus 100 includes a control unit 110, a requesting unit 120, a receiving unit 130, and a pairing unit 140.
The control unit 110 is configured to control the switch between the indoor unit and the network communication bus to be turned on after the multi-split air conditioning unit is powered on; the request unit 120 is configured to initiate an IP address allocation request to an outdoor unit, so that the outdoor unit allocates a corresponding IP address to the indoor unit; the receiving unit 130 is configured to receive an IP address assigned to the indoor unit returned by the outdoor unit; the pairing unit 140 is configured to send a pairing request to the line controller corresponding to the indoor unit after the receiving unit 130 receives the IP address, which is returned by the outdoor unit and allocated to the indoor unit, so as to complete pairing between the indoor unit and the corresponding line controller.
After the multi-split air conditioning unit is powered on, the control unit 110 controls the switch between the indoor unit and the network communication bus to be closed.
Specifically, after the multi-split air conditioning unit is powered on, the control unit 110 controls the switch between the indoor unit and the network communication bus to be closed, so that the indoor unit is connected with the network communication bus. That is, in fig. 1, the switch 1 between the indoor unit 1 and the network communication bus is controlled to be closed, the switch 2 between the indoor unit 2 and the network communication bus is controlled to be closed, and the switch 3 between the indoor unit 3 and the network communication bus is controlled to be closed, so that the indoor units 1, 2, and 3 are connected to the network communication bus.
The request unit 120 initiates an IP address allocation request to the outdoor unit, so that the outdoor unit allocates a corresponding IP address to the indoor unit. The receiving unit 130 receives the IP address assigned to the indoor unit returned by the outdoor unit.
Specifically, the control unit 110 controls the switch between the indoor unit and the network communication bus to be closed, and then the control unit can communicate with the outdoor unit, the request unit 120 initiates an IP address allocation request to the outdoor unit, so that the outdoor unit allocates an independent IP address to the indoor unit, and the receiving unit 130 receives the IP address allocated to the indoor unit returned by the outdoor unit. After a switch connected with a network communication bus is closed, each indoor unit in the communication network initiates an IP address allocation request to the outdoor unit, and the outdoor unit allocates an independent IP address to each indoor unit.
After the receiving unit 130 receives the IP address allocated to the indoor unit returned by the outdoor unit, the pairing unit 140 sends a pairing request to the line controller corresponding to the indoor unit, so as to complete pairing between the indoor unit and the corresponding line controller.
The pairing request includes IP address information of the indoor unit, after the wired controller corresponding to the indoor unit receives the pairing request, the IP address of the corresponding indoor unit is recorded and memorized, then a pairing response signal is replied, after the pairing request is sent to the wired controller corresponding to the indoor unit, the receiving unit 130 receives the pairing response signal replied by the corresponding wired controller, and after the pairing response signal replied by the wired controller is received, pairing is completed.
Preferably, after the receiving unit 130 receives the IP address assigned to the indoor unit returned by the outdoor unit, the control unit 110 controls the switch between the indoor unit and the network communication bus to be turned off; the pairing unit 140 sends a pairing request to the corresponding line controller of the indoor unit after the control unit 110 controls the switch between the indoor unit and the network communication bus to be turned off.
Specifically, after the receiving unit 130 receives the IP address assigned by the outdoor unit and the control unit 110 controls the switch to be turned off, the pairing unit 140 sends a pairing request to the line controller connected to the indoor unit, so that the indoor unit is disconnected from the CAN network bus, and at this time, the indoor unit CAN only communicate with the corresponding line controller connected to the indoor unit and is physically disconnected from other device nodes. And then the corresponding wire controller receives the pairing request of the indoor unit, records and memorizes the IP address of the indoor unit, replies a pairing response signal to the indoor unit, and completes pairing after the indoor unit receives the pairing response signal.
Further, the control unit 110 is further configured to: and after the matching of the indoor machine and the corresponding wire controller is completed, controlling the switch between the indoor machine and the network communication bus to be closed so as to reconnect the indoor machine to the network communication bus.
After the pairing devices of all the indoor units complete the operations, the pairing of the indoor units of the multi-split air conditioning unit and the wire controllers is completed, and after the unit pairing is completed, all the wire controllers can control the corresponding indoor units according to the recorded IP addresses.
The invention also provides a storage medium corresponding to the pairing method of the indoor unit and the wired controller, and a computer program is stored on the storage medium, and when the program is executed by a processor, the steps of any one of the methods are realized.
The invention also provides an air conditioner corresponding to the pairing method of the indoor unit and the line controller, which comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the steps of any one of the methods when executing the program. The air conditioner is a multi-split air conditioning unit.
The invention also provides an air conditioner corresponding to the pairing device of the indoor unit and the wire controller, which comprises any one of the pairing devices. The air conditioner is a multi-split air conditioning unit.
Therefore, according to the scheme provided by the invention, when the indoor unit and the wire controller are matched, the distribution of the IP address of the indoor unit by the outdoor unit is realized by closing the switch between the indoor unit and the network communication bus, the switch between the indoor unit and the network communication bus is controlled to be disconnected firstly, then the indoor unit and the wire controller are matched, so that the indoor unit and the wire controller CAN be automatically matched, and the indoor unit and the outdoor unit CAN normally communicate by controlling the switch between the indoor unit and the network communication bus to be closed after the matching is finished, so that the problem that the indoor unit and the wire controller are difficult to be matched in a CAN bus network in a one-to-one mode when the outdoor unit, the indoor unit and the wire controller of a multi-connected unit are positioned in the CAN bus network is solved, and.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The 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. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. A pairing method of indoor units and line controllers is used for each indoor unit of a multi-split air conditioning unit, and is characterized in that each indoor unit is connected with a network communication bus through a switch, and each indoor unit is connected with the corresponding line controller, and the pairing method comprises the following steps:
after the multi-split air conditioning unit is powered on, controlling the switch between the indoor unit and the network communication bus to be closed;
initiating an IP address allocation request to an outdoor unit to enable the outdoor unit to allocate a corresponding IP address to the indoor unit;
after receiving the IP address distributed to the indoor unit, returned by the outdoor unit, the pairing request is sent to the wired controller corresponding to the indoor unit so as to complete pairing between the indoor unit and the corresponding wired controller;
after the outdoor unit allocates the IP address to the indoor unit, the switch between the indoor unit and the network communication bus is controlled to be disconnected, and then a pairing request is sent to the wire controller corresponding to the indoor unit.
2. The method of claim 1, wherein completing pairing of the indoor unit and the corresponding line controller comprises:
and after sending a pairing request to the wire controller corresponding to the indoor unit, receiving a pairing response signal replied by the wire controller corresponding to the indoor unit.
3. The method of claim 1 or 2, further comprising:
and after the matching of the indoor machine and the corresponding wire controller is completed, controlling the switch between the indoor machine and the network communication bus to be closed so as to reconnect the indoor machine to the network communication bus.
4. The utility model provides a pairing device of indoor set and drive-by-wire ware for many online air conditioning unit's every indoor set, its characterized in that, pass through the switch connection between every indoor set and the network communication bus, just every indoor set is connected rather than the drive-by-wire ware that corresponds, pairing device includes:
the control unit is used for controlling the switch between the indoor unit and the network communication bus to be closed after the multi-split air conditioning unit is powered on;
the request unit is used for initiating an IP address allocation request to an outdoor unit so as to enable the outdoor unit to allocate a corresponding IP address to the indoor unit;
the receiving unit is used for receiving the IP address which is returned by the outdoor unit and is distributed to the indoor unit;
the pairing unit is used for sending a pairing request to the corresponding wire controller of the indoor unit after the receiving unit receives the IP address which is returned by the outdoor unit and is allocated to the indoor unit, so as to complete the pairing of the indoor unit and the corresponding wire controller;
the control unit is further configured to: after the receiving unit receives the IP address distributed to the indoor unit returned by the outdoor unit, the switch between the indoor unit and the network communication bus is controlled to be switched off;
and the pairing unit is also used for sending a pairing request to the corresponding wire controller of the indoor unit after the control unit controls the switch between the indoor unit and the network communication bus to be disconnected.
5. The apparatus of claim 4, wherein the pairing unit completes pairing between the indoor unit and the corresponding line controller, and comprises:
and after sending a pairing request to the wire controller corresponding to the indoor unit, receiving a pairing response signal replied by the wire controller corresponding to the indoor unit.
6. The apparatus of claim 4 or 5, wherein the control unit is further configured to:
and after the matching of the indoor machine and the corresponding wire controller is completed, controlling the switch between the indoor machine and the network communication bus to be closed so as to reconnect the indoor machine to the network communication bus.
7. A storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 3.
8. An indoor unit comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method of any one of claims 1 to 3 when executing the program or comprising the pairing device of any one of claims 4 to 6.
9. An air conditioner, characterized in that the air conditioner is a multi-split air conditioning unit comprising the indoor unit as claimed in claim 8.
CN201910974010.8A 2019-10-14 2019-10-14 Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner Active CN110762604B (en)

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