WO2019196474A1

WO2019196474A1 - Multi-split centralized control method, system and device

Info

Publication number: WO2019196474A1
Application number: PCT/CN2018/120950
Authority: WO
Inventors: 杨都; 唐杰; 玉维友; 叶铁英; 张阳; 王文灿; 邓忠文; 刘泉洲
Original assignee: 珠海格力电器股份有限公司
Priority date: 2018-04-13
Filing date: 2018-12-13
Publication date: 2019-10-17
Also published as: CN108592309A

Abstract

Disclosed are a multi-split centralized control method, system and device. The method comprises: monitoring and displaying operating parameters of at least one multi-split system, the at least one multi-split system performing communication in a wireless mode; and under the condition of receiving a control instruction for controlling a target multi-split system, switching a centralized controller into a wireless communication network of the target multi-split system, so as to control the operating parameters of the target multi-split system, the control instruction being an instruction for selecting the target multi-split system to be controlled from the displayed operating parameters of the at least one multi-split system and controlling the operating parameters of the target multi-split system. The present application solves the technical problem in the prior art that centralized control and monitoring of the multi-split system are difficult to realize due to the fact that the wireless multi-split system limits communication information for ensuring system independence.

Description

Multi-line centralized control method, system and device

Technical field

The present application relates to the field of multi-line control, and in particular to a multi-line centralized control method, system and device.

Background technique

Multi-connected air conditioner refers to a refrigeration cycle system in which one or several outdoor units are connected to several indoor units through piping, and can directly supply treated air to a plurality of areas. The outdoor unit is provided by an outdoor side heat exchanger, a compressor, and a cooling unit. The accessories consist of an indoor unit consisting of an evaporative heat exchanger and a fan. Among them, the outdoor unit can transport the refrigerant liquid to each indoor unit through the pipeline, and control the refrigeration circulation amount of the compressor and the refrigerant amount entering the indoor heat exchanger to meet the indoor cold and heat load requirements.

The traditional wired multi-line system, the refrigeration pipeline and the communication line are independent systems, and each system operates independently and is irrelevant. Wireless multi-connected air conditioners have been widely used in recent years because they do not require a large number of lines. The refrigeration pipeline of the wireless multi-connected air conditioning system is an independent system, but due to its wireless communication, it is theoretically connected to other systems. However, in order to ensure the independence, security and communication efficiency of the system operation, the general practice will separate each refrigeration system, restrict the software, and filter the communication information that is not part of the system.

Since the demand of the centralized control system is to meet the centralized control and monitoring of multiple systems, in the wireless multi-connected air conditioning system, since the wireless multi-line system ensures the system independence, the communication information is restricted, resulting in centralized control of multiple systems. There are challenges in monitoring.

In view of the above prior art, an effective solution has not been proposed due to the problem that the wireless multi-line system is difficult to realize centralized control and monitoring of the multi-line system in order to ensure that the system independence restricts the communication information.

Summary of the invention

The embodiment of the present application provides a multi-line centralized control method, system, and device, to at least solve the problem in the prior art that centralized control and monitoring of multiple online systems is difficult due to limitation of communication information by the wireless multi-line system to ensure system independence. Technical problems realized.

According to an aspect of the embodiments of the present application, a multi-line centralized control method includes: monitoring and displaying operational parameters of at least one multi-line system, wherein at least one multi-line system communicates wirelessly; In the case of a control command for controlling the target multi-line system, the centralized controller is switched to the wireless communication network of the target multi-line system to control the operation parameters of the target multi-line system, wherein the control command is at least one of the displayed The operation parameter of the multi-line system selects the target multi-line system to be controlled and controls the operation parameters of the target multi-line system.

According to another aspect of the embodiments of the present application, there is also provided a multi-line centralized control system, comprising: at least one multi-line system, wherein at least one multi-line system communicates wirelessly; the centralized controller is configured to monitor And displaying the operating parameters of the at least one multi-line system, and receiving the control command for controlling the target multi-line system, switching to the wireless communication network of the target multi-line system, and controlling the operating parameters of the target multi-line system, The control command is an instruction for selecting a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and controlling the operating parameters of the target multi-line system.

According to another aspect of the embodiments of the present application, there is also provided a multi-line centralized control device, comprising: a monitoring unit configured to monitor and display operating parameters of at least one multi-line system, wherein at least one multi-line system adopts wireless The communication is performed by the control unit, and is configured to switch the centralized controller to the wireless communication network of the target multi-line system to receive the operation parameters of the target multi-line system, when receiving the control instruction for controlling the target multi-line system; Control, wherein the control instruction is an instruction to select a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and control an operation parameter of the target multi-line system.

According to another aspect of an embodiment of the present application, there is also provided a storage medium comprising a stored program, wherein the program performs an optional or preferred multi-line centralized control method of any of the above method embodiments.

According to another aspect of an embodiment of the present application, there is also provided a processor, the processor being configured to run a program, wherein the program is executed to perform optional or preferred multi-line centralized control of any one of the above method embodiments method.

In the embodiment of the present application, the operating parameters of at least one multi-line system are monitored and displayed, wherein at least one multi-line system communicates wirelessly; in the case of receiving a control command for controlling the target multi-line system Switching the centralized controller to the wireless communication network of the target multi-line system to control the operating parameters of the target multi-line system, wherein the control command is to select a target to be controlled from the operating parameters of the at least one multi-line system displayed The online system and the instruction to control the operating parameters of the target multi-line system achieve the purpose of centralized monitoring and control of the wireless multi-line system, thereby realizing the technical effect of improving the communication security of the wireless multi-line system, thereby solving the present problem. In the technology, due to the limitation of communication information by the wireless multi-line system to ensure system independence, the technical problems of centralized control and monitoring of multiple online systems are difficult to achieve.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the present application, and are intended to be a part of this application. In the drawing:

1 is a flowchart of a multi-line centralized control method according to an embodiment of the present application;

2 is a schematic diagram of an optional wireless multi-line centralized control system according to an embodiment of the present application;

FIG. 3 is a flowchart of a multi-line centralized control method according to an embodiment of the present application; FIG.

4 is a flowchart of a multi-line centralized control method according to an embodiment of the present application;

FIG. 5 is a flowchart of a multi-line centralized control method according to an embodiment of the present application; FIG.

6 is a schematic diagram of a multi-line centralized control system according to an embodiment of the present application;

FIG. 7 is a schematic diagram of a multi-line centralized control device according to an embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application. It is an embodiment of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope shall fall within the scope of the application.

It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or order. It is to be understood that the data so used may be interchanged where appropriate, so that the embodiments of the present application 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.

According to an embodiment of the present application, an embodiment of a multi-line centralized control method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings may be executed 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 flowchart of a multi-line centralized control method according to an embodiment of the present application. As shown in FIG. 1, the method includes the following steps:

Step S102: Monitor and display operation parameters of at least one multi-line system, wherein at least one multi-line system communicates in a wireless manner.

Specifically, the multi-connection system may be, but not limited to, a refrigeration system including one outdoor unit and a plurality of indoor units, and the indoor unit in the refrigeration system wirelessly communicates with the outdoor unit. In order to achieve centralized control of multiple online multiple systems, it is necessary to monitor the operating parameters of multiple systems connected in multiple networks. Therefore, through the above step S102, the operating parameters of each multi-connection system to be controlled can be displayed on the interface. In order to allow users to select and control the multi-line system that needs to be controlled.

Step S104, in the case that a control command for controlling the target multi-line system is received, the centralized controller is switched to the wireless communication network of the target multi-line system to control the operation parameters of the target multi-line system, wherein the control command An instruction for selecting a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and controlling the operating parameters of the target multi-line system.

Specifically, the foregoing control instruction may be an instruction for controlling an operation parameter of one or more multi-line systems, and after monitoring the operation parameters of each multi-line system and displaying, multiple multiple connections may be displayed from the display. One or more multi-line systems to be controlled are selected among the operating parameters of the system, wherein the selected one or more multi-connection systems to be controlled are the target multi-line system. Since the wireless multi-line system uses wireless communication, in order to ensure the independence of the communication system, when receiving the control command for controlling the target multi-line system, the centralized controller is switched to the wireless communication network of the target multiple connection. In order to control only the operating parameters of the target multi-line system.

In an optional embodiment, FIG. 2 is a schematic diagram of an optional wireless multi-line centralized control system according to an embodiment of the present application. As shown in FIG. 2, the centralized control system has two monitoring and control functions in a wireless communication network. Roles, in which the listening role can obtain information of the system due to monitoring of system operating parameters but not allowed to change system parameters; when the centralized control system needs to control a certain system, it automatically switches to the control role, and the centralized control system joins the target system. The communication network gains control rights. By dynamically switching the role of the centralized control system in the wireless communication network, centralized control and monitoring of multiple systems is achieved.

Optionally, the multi-connection system is a multi-connected air-conditioning refrigeration system, and the centralized controller is configured to control an outdoor unit and/or an indoor unit of the refrigeration system. In the monitoring role, that is, in the above step S102, the centralized control system does not join any refrigeration system, but has the authority to acquire the operating parameters of all the refrigeration systems, and can implement monitoring of multiple systems; in the control role, that is, in the above step S104, The centralized control system is added to the target refrigeration system. At this time, it has the authority to control the external and internal machines under the system, and the target system can be controlled. It is easy to note that the listening role and control role of the centralized control system can be dynamically switched as needed.

As can be seen from the above, in the above embodiment of the present application, by monitoring and displaying the operating parameters of at least one multi-line system communicating in a wireless manner, and receiving any one or more of the at least one multi-line system In the case that the online system (ie, the target multi-line system) performs the control control command, the centralized controller for centralized control of the at least one multi-line system is accessed into the communication network of the target multi-line system to pass the The target network controls the operation parameters of the multi-line connection of the target, and achieves the purpose of centralized monitoring and control of the wireless multi-line system, thereby realizing the technical effect of improving the communication security of the wireless multi-line system, thereby solving the prior art. Because of the wireless multi-line system to ensure the system independence to limit the communication information, the multi-line system centralized control and monitoring is difficult to achieve technical problems.

In an optional embodiment, as shown in FIG. 3, monitoring and displaying the operating parameters of the at least one multi-line system may include the following steps:

Step S302, obtaining a multi-line system list, where the multi-line system list includes all multi-line systems within the signal coverage range;

Step S304, receiving a first selection instruction, where the first selection instruction is used to select one or more multi-line systems from the multi-line system list;

Step S306, monitoring and displaying the operating parameters of the one or more multi-line systems corresponding to the first selection instruction.

Optionally, after receiving the first selection instruction, the method may further include: receiving a registration instruction, wherein the registration instruction is used to register one or more multi-line systems corresponding to the first selection instruction.

In an optional embodiment, as shown in FIG. 4, after monitoring and displaying the operating parameters of the at least one multi-line system, the method may further include:

Step S402, receiving a second selection instruction, where the second selection instruction is used to select one or more multi-line systems to be controlled from the operating parameters of the displayed at least one multi-line system;

Step S404, determining one or more multi-line systems corresponding to the second selection instruction as the target multi-line system.

Based on any of the above optional embodiments, as an optional implementation manner, as shown in FIG. 5, when the control command for controlling the target multi-line system is received, the centralized controller is switched to the target. The wireless communication network of the multi-line system controls the operating parameters of the target multi-line system, including:

Step S502, adding a centralized controller to the wireless communication network of the target multi-line system, when receiving the control instruction for controlling the target multi-line system;

Step S504, the control command is sent to the target multi-line system through the centralized controller.

Based on the foregoing embodiment, in a case where there are multiple multi-line systems, adding the centralized controller to the wireless communication network of the target multi-line system may include: sequentially adding the centralized controller to each multi-connection in the target multi-line system. a wireless communication network of the system, wherein, in a case where the centralized controller ends the control of the first multi-line system, the control centralized controller exits the wireless communication network of the first multi-line system, and switches to the wireless of the second multi-line system The communication network, wherein the first multi-line system and the second multi-line system are any two multi-line systems in the target multi-line system.

As a preferred embodiment, the multiple online centralized control method provided by the present application may include the following steps:

(1) The centralized control system is in the listening role by default, and displays all the multi-line system lists within the signal strength range on the interface. The user selects the system to be monitored for registration and saves.

(2) After the registration is completed, the centralized controller monitors the internal and external operating parameters of each system in real time and displays it on the interface.

(3) When the user controls the external or internal machine of one of the systems on the interface, the centralized controller first applies to join the target system communication network, becomes a communication node of the system, and then targets the external or internal machine. Send a control command.

(4) When the user performs centralized control operations on the external or internal machines of multiple systems on the interface, the centralized controller sequentially joins the target system communication network. After the control is completed, the system network is exited and then joined to the next system network. control.

(5) After the control of the target system is completed, the centralized control system automatically switches to the listening role.

It should be noted that the centralized control method provided by the foregoing embodiment may be applied to a hardware device or a software system such as a centralized controller, a remote monitoring system, and an intelligent gateway.

Through the solution provided by the foregoing various embodiments of the present application, the wireless multi-line multi-system centralized management can be realized, and the user requirements can be met, and the user can be centrally managed to manage multiple connections while improving the security of the system and the high efficiency of communication.

According to the embodiment of the present application, a system embodiment for implementing the multi-line centralized control method is further provided. FIG. 6 is a schematic diagram of a multi-line centralized control system according to an embodiment of the present application. As shown in FIG. The system includes at least one multi-line system 601 and a centralized controller 605.

Wherein at least one multi-line system 601, wherein at least one multi-line system communicates in a wireless manner;

The centralized controller 605 is configured to monitor and display the operating parameters of the at least one multi-line system 601, and switch to the wireless communication network of the target multi-line system, if the control command for controlling the target multi-line system is received, to the target The operating parameters of the multi-line system are controlled, wherein the control command is an instruction for selecting a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and controlling the operating parameters of the target multi-line system.

As can be seen from the above, in the above embodiment of the present application, the operating parameters of the at least one multi-line system 601 that communicates in a wireless manner are monitored and displayed by the centralized controller 605, and any of the at least one multi-line system is received. In the case of one or more multi-line systems (ie, target multi-line systems) controlling the control commands, the centralized controller 605 accesses the communication network of the target multi-line system to multi-connect the target through the target network. The operation parameters are controlled to achieve the purpose of centralized monitoring and control of the wireless multi-line system, thereby realizing the technical effect of improving the communication security of the wireless multi-line system, thereby solving the prior art, because the wireless multi-line system is guaranteed System independence limits communication information, resulting in multiple online systems that centrally control and monitor technical problems that are difficult to achieve.

In an optional embodiment, the multi-line system may include: a wireless communication module, configured to communicate with the centralized controller by the multi-line system. The wireless communication module can realize the reception or transmission of communication data between the wireless multi-connection systems.

In an optional embodiment, the multi-line centralized control system may further include: a human-machine interaction interface, configured to display operating parameters of the at least one multi-line system, and/or receive control of the target multi-line system. Control instruction.

Optionally, the system may further include an operation control module, configured to monitor analysis processing of the data, parse the control instruction, and monitor dynamic switching between the role and the control role.

According to an embodiment of the present application, an apparatus embodiment for implementing the multi-line centralized control method is further provided. FIG. 7 is a schematic diagram of a multi-line centralized control apparatus according to an embodiment of the present application. The device includes a monitoring unit 701 and a control unit 703.

The monitoring unit 701 is configured to monitor and display an operating parameter of the at least one multi-line system, where the at least one multi-line system communicates in a wireless manner;

The control unit 703 is configured to, when receiving the control instruction for controlling the target multi-line system, switch the centralized controller to the wireless communication network of the target multi-line system, and control the operation parameters of the target multi-line system, wherein The control command is an instruction for selecting a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and controlling the operating parameters of the target multi-line system.

It should be noted that the foregoing monitoring unit 701 and the control unit 703 correspond to steps S102 to S104 in the method embodiment, and the foregoing modules are the same as the examples and application scenarios implemented by the corresponding steps, but are not limited to the foregoing method embodiments. Public content. It should be noted that the above modules may be implemented as part of a device in a computer system such as a set of computer executable instructions.

As can be seen from the above, in the foregoing embodiment of the present application, the operating parameters of the at least one multi-line system that communicates in a wireless manner are monitored and displayed by the monitoring unit 701, and are received by the control unit 703 in the at least one multi-line system. In the case of any one or more multi-line systems (ie, target multi-line systems) controlling the control commands, the centralized controller for centralized control of the at least one multi-line system is connected to the target multi-line system In the communication network, in order to control the operation parameters of the multi-line connection of the target through the target network, the purpose of centralized monitoring and control of the wireless multi-line system is achieved, thereby realizing the technical effect of improving the communication security of the wireless multi-line system. Furthermore, in the prior art, the technical problem that the multi-line system centralized control and monitoring is difficult to implement due to the limitation of the communication information by the wireless multi-connection system is ensured.

In an optional embodiment, the monitoring unit may include: an obtaining module, configured to obtain a multi-line system list, where the multi-line system list includes all multi-line systems within the signal coverage; and the receiving module is configured to: Receiving a first selection instruction, wherein the first selection instruction is used to select one or more multi-line systems from the multi-line system list; the monitoring module is configured to monitor and display one or more multi-connections corresponding to the first selection instruction Operating parameters of the system.

Based on the foregoing embodiment, as an optional implementation manner, the foregoing apparatus may further include: a receiving module, configured to receive a registration instruction, where the registration instruction is used to perform one or more multi-line systems corresponding to the first selection instruction. registered.

In an optional embodiment, the apparatus may further include: a receiving unit, configured to receive a second selection instruction, where the second selection instruction is used to select a control parameter to be controlled from the displayed operating parameters of the at least one multi-line system And one or more multi-line systems; determining unit, configured to determine one or more multi-line systems corresponding to the second selection instruction as the target multi-line system.

In an optional embodiment, the foregoing control unit may include: an adding module, configured to add the centralized controller to the wireless of the target multi-line system in case receiving the control instruction for controlling the target multi-line system A communication network; a sending module, configured to send a control instruction to the target multi-line system through the centralized controller.

Based on the foregoing embodiment, as an optional implementation manner, the foregoing adding module may be configured to sequentially add the centralized controller to the wireless communication network of each multi-line system in the target multi-line system, where the centralized controller pairs When a multi-line system ends control, the control centralized controller exits the wireless communication network of the first multi-line system and switches to the wireless communication network of the second multi-line system, wherein the first multi-line system and the second multi-line system The online system is any two multi-line systems in the target multi-line system.

Based on any optional device embodiment described above, as an optional embodiment, the multi-line system is a multi-line air conditioning refrigeration system, and the centralized controller is used to perform an outdoor unit and/or an indoor unit of the refrigeration system. control.

It should be noted that the foregoing monitoring unit 701 and the control unit 703 may be operated in a computer terminal as part of the device, and the functions implemented by the above module may be performed by a processor in the computer terminal, and the computer terminal may also be a smart phone ( Such as Android phones, iOS phones, etc.), tablets, handheld computers and mobile Internet devices (Mobile Internet Devices, MID), PAD and other terminal devices.

According to an embodiment of the present application, there is also provided a storage medium, the storage medium comprising a stored program, wherein the program performs an optional or preferred multi-line centralized control method of any one of the above method embodiments.

According to an embodiment of the present application, there is further provided a processor, wherein the processor is configured to execute a program, wherein the program is executed to perform an optional or preferred multi-line centralized control method of any one of the foregoing method embodiments.

The serial numbers of the embodiments of the present application are merely for the description, and do not represent the advantages and disadvantages of the embodiments.

In the above-mentioned embodiments of the present application, 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.

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.

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.

In addition, each functional unit in each embodiment of the present application 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. Based on such understanding, the technical solution of the present application, in essence or the contribution 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 application. 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 above description is only a preferred embodiment of the present application, 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 application. It should be considered as the scope of protection of this application.

Industrial applicability

The present application monitors and displays operational parameters of at least one multi-line system, wherein at least one multi-line system communicates wirelessly; in the case of receiving a control command to control the target multi-line system, the centralized controller Switching to the wireless communication network of the target multi-line system, controlling the operating parameters of the target multi-line system, wherein the control command is to select the target multi-connection system to be controlled from the operating parameters of the displayed at least one multi-line system and target The instruction of controlling the operation parameters of the multi-line system achieves the purpose of centralized monitoring and control of the wireless multi-line system, thereby realizing the technical effect of improving the communication security of the wireless multi-line system, thereby solving the prior art, The wireless multi-line system guarantees the system independence and restricts the communication information, which leads to the technical problems that are difficult to achieve in the centralized control and monitoring of the multi-line system.

Claims

A multi-line centralized control method includes:

Monitoring and displaying operational parameters of at least one multi-line system, wherein the at least one multi-line system communicates wirelessly;

Receiving a control command for controlling the target multi-line system, switching the centralized controller to the wireless communication network of the target multi-line system, and controlling the operating parameters of the target multi-line system, wherein The control command is an instruction to select a target multi-line system to be controlled from the operating parameters of the displayed at least one multi-line system and control the operating parameters of the target multi-line system.
The method of claim 1 wherein monitoring and displaying operational parameters of the at least one multi-line system comprises:

Obtaining a multi-line system list, wherein the multi-line system list includes all multi-line systems within the signal coverage;

Receiving a first selection instruction, wherein the first selection instruction is for selecting one or more multi-line systems from the multi-line system list;

Monitoring and displaying operational parameters of one or more multi-line systems corresponding to the first selection instruction.
The method of claim 2, wherein after receiving the first selection instruction, the method further comprises:

Receiving a registration instruction, wherein the registration instruction is used to register one or more multi-line systems corresponding to the first selection instruction.
The method of claim 1 wherein after monitoring and displaying the operational parameters of the at least one multi-line system, the method further comprises:

Receiving a second selection instruction, wherein the second selection instruction is configured to select one or more multi-line systems to be controlled from operating parameters of the displayed at least one multi-line system;

Determining one or more multi-line systems corresponding to the second selection instruction as the target multi-line system.
The method according to claim 1, wherein, in the case of receiving a control command for controlling the target multi-line system, the centralized controller is switched to the wireless communication network of the target multi-line system, and the target is Control the operating parameters of the online system, including:

Adding the centralized controller to the wireless communication network of the target multi-line system in case receiving a control instruction for controlling the target multi-line system;

And transmitting, by the centralized controller, the control instruction to the target multi-line system.
The method according to claim 5, wherein, in the case that the plurality of multi-line systems are plural, adding the centralized controller to the wireless communication network of the target multi-line system comprises:

And sequentially adding the centralized controller to a wireless communication network of each multi-line system in the target multi-line system, wherein, in a case where the centralized controller controls the first multi-line system to end, controlling the The centralized controller exits the wireless communication network of the first multi-line system and switches to the wireless communication network of the second multi-line system, wherein the first multi-line system and the second multi-line system are the target Any two multi-line systems in a multi-line system.
The method according to any one of claims 1 to 6, wherein the multi-line system is a multi-line air conditioning refrigeration system, and the centralized controller is used to control an outdoor unit and/or an indoor unit of the refrigeration system.
A multi-line centralized control system includes:

At least one multi-line system, wherein the at least one multi-line system communicates wirelessly;

The centralized controller is configured to monitor and display the operating parameters of the at least one multi-line system, and switch to the wireless communication network of the target multi-connection system if receiving the control command for controlling the target multi-line system Controlling operation parameters of the target multi-line system, wherein the control instruction is to select a target multi-line system to be controlled from operating parameters of at least one multi-line system displayed and perform operation parameters of the target multi-line system Controlled instructions.
The system of claim 8 wherein said multi-line system comprises:

a wireless communication module configured to communicate with the centralized controller.
The system of claim 8 wherein said multi-line centralized control system further comprises:

The human-machine interaction interface is configured to display an operation parameter of the at least one multi-line system, and/or receive a control instruction for controlling the target multi-line system.
A multi-line centralized control device includes:

a monitoring unit configured to monitor and display operational parameters of the at least one multi-line system, wherein the at least one multi-line system communicates wirelessly;

a control unit configured to switch the centralized controller to a wireless communication network of the target multi-line system to receive an operation command of the target multi-line system, and perform operation parameters of the target multi-line system Control, wherein the control instruction is an instruction to select a target multi-line system to be controlled from an operating parameter of the displayed at least one multi-line system and control an operation parameter of the target multi-line system.
A storage medium comprising a stored program, wherein the program executes the multi-line centralized control method according to any one of claims 1 to 7.
A processor for executing a program, wherein the program is executed to execute the multi-line centralized control method according to any one of claims 1 to 7.