CN111510361A - Control device, control method and centralized control system for household appliances - Google Patents
Control device, control method and centralized control system for household appliances Download PDFInfo
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- CN111510361A CN111510361A CN202010284163.2A CN202010284163A CN111510361A CN 111510361 A CN111510361 A CN 111510361A CN 202010284163 A CN202010284163 A CN 202010284163A CN 111510361 A CN111510361 A CN 111510361A
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- household appliance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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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
- 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
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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
- 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
- F24F11/32—Responding to malfunctions or emergencies
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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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
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40228—Modbus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a control device, a control method and a centralized control system of household appliances, relates to the field of household appliances, realizes the control of an air conditioner monitoring system on a large number of internal machines, and saves the cost. The specific scheme is as follows: the control device of household electrical appliances includes controller, first 485 communication modules and second 485 communication modules. The first 485 communication module is connected with the household appliance through a first 485 bus and used for acquiring actual operation parameters of the household appliance and transmitting the actual operation parameters to the controller. And the controller is used for analyzing the actual operation parameters according to a preset format, determining whether the actual operation parameters are abnormal or not to obtain an abnormal result, packaging the analyzed actual operation parameters and the abnormal result in a target format, and transmitting the packaged data to the second 485 communication module, wherein the target format is the Modbus format. And the second 485 communication module is connected with the monitoring equipment through a second 485 bus and used for transmitting the packaged data to the monitoring equipment.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a control device, a control method and a centralized control system of household appliances.
Background
At present, when the Modbus protocol is applied to an air conditioner centralized control system, the number of controlled internal machines is small, so that the current air conditioner centralized control system cannot meet the requirements of the air conditioner market. When the air conditioner centralized control system is applied to a commercial building, if the number of the internal machines in the commercial building is large, a plurality of air conditioner monitoring systems are needed, so that the cost is increased, and manpower and material resources are wasted.
Disclosure of Invention
The invention provides a control device, a control method and a centralized control system of household appliances, which realize the control of an air conditioner monitoring system on a large number of internal machines, save the cost and improve the user experience.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a control device for a home appliance, comprising: the controller is connected with the first 485 communication module and the second 485 communication module respectively. The first 485 communication module is connected with the household appliance through a first 485 bus and used for acquiring actual operation parameters of the household appliance and transmitting the actual operation parameters to the controller. The controller is used for analyzing the actual operation parameters according to a preset format, determining whether the actual operation parameters are abnormal or not to obtain an abnormal result, packaging the analyzed actual operation parameters and the abnormal result by adopting a target format, and transmitting the packaged data to the second 485 communication module; the preset format is a format supported by the household appliance, and the target format is a Modbus format. And the second 485 communication module is connected with the monitoring equipment through a second 485 bus and used for transmitting the packaged data to the monitoring equipment.
With reference to the first aspect, in a possible implementation manner, the second 485 communication module is further configured to receive a control instruction sent by the monitoring device, and transmit the control instruction to the controller, where the control instruction is used to control the household appliance. And the controller is used for transmitting the control instruction to the household appliance through the first 485 communication module.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the control device of a home appliance further includes: the first indication component and the second indication component are respectively connected with the controller. The first indicating component is used for indicating whether the communication between the control device of the household appliance and the household appliance is normal or not; the second indicating component is used for indicating whether the communication between the control device of the household appliance and the monitoring equipment is normal or not.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the control device of a home appliance further includes: the dial switch module is connected with the controller. And the dial switch module is used for determining the address of the control device of the household appliance according to the selection operation of the user. The controller is further used for obtaining the address of the control device of the household appliance, packaging the address of the control device of the household appliance in a target format, and transmitting the packaged address to the monitoring equipment through the second 485 communication module.
In a second aspect, the present invention provides a method for controlling a home appliance, which is applied to the control apparatus for a home appliance according to the first aspect or any one of the possible implementation manners of the first aspect. The method comprises the following steps: acquiring actual operating parameters of the household appliance through a first 485 communication module connected with the household appliance; analyzing the actual operation parameters according to a preset format, and determining whether the actual operation parameters are abnormal or not to obtain an abnormal result; the preset format is a format supported by the household appliance; packaging the analyzed actual operation parameters and abnormal results by adopting a target format to obtain packaged data; the target format is a Modbus format; and transmitting the packaged data to the monitoring equipment through a second 485 communication module connected with the monitoring equipment.
With reference to the second aspect, in a possible implementation manner, the method for controlling an appliance further includes: receiving a control instruction sent by monitoring equipment, wherein the control instruction is used for controlling the household appliance; and transmitting the control instruction to the household appliance through the first 485 communication module.
In a third aspect, there is provided a control device for a home appliance, the control device comprising: a processor and a memory. The memory is used for storing computer-executable instructions, and when the control device of the household appliance runs, the processor executes the computer-executable instructions stored by the memory, so that the control device of the household appliance executes the control method of the household appliance as described in the second aspect or any one of the possible implementation manners of the second aspect.
In a fourth aspect, a computer-readable storage medium is provided, on which computer-executable instructions are stored, which, when run on a control device of an appliance, cause the control device of the appliance to perform the method of controlling the appliance as described in the second aspect or any one of the possible implementations of the second aspect.
According to the control device of the household appliance, the first 485 communication module is used for carrying out wired communication with the household appliance by using the preset format, the second 485 communication module is used for carrying out wired communication with the monitoring equipment by using the Modbus format, and the controller can be used for switching the preset format and the Modbus format. Therefore, the monitoring of the monitoring equipment on the plurality of household appliances is realized by utilizing the RS485 communication mode, the monitoring of all internal machines in the building can be realized by only using one air conditioner centralized control system in the building, the cost is saved, and the user experience is improved. And RS485 communication mode transmission distance is far away, and Modbus is with low costs, the subassembly is convenient, job stabilization, can solve when adopting wireless transmission in the building because obstacle and signal interference lead to the unreliable problem of transmission.
Drawings
Fig. 1 is a first schematic structural diagram of a control device of a home appliance according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second control device of a home appliance according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for controlling a home appliance according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a centralized control system of a home appliance according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The embodiment of the invention provides a control device of household appliances, wherein one of the two 485 communication modules is communicated with the household appliances, and the other one is communicated with monitoring equipment, so that the monitoring equipment can control a large number of household appliances.
Fig. 1 illustrates a structure of a control apparatus for an electric home appliance according to an embodiment of the present invention. As shown in fig. 1, the control apparatus of the home appliance may include: a controller 11, a first 485 communication module 12 and a second 485 communication module 13. The controller 11 is connected with the first 485 communication module 12 and the second 485 communication module 13 respectively.
The first 485 communication module 12 is connected to the household appliance through a first 485 bus, and is configured to acquire an actual operation parameter of the household appliance and transmit the actual operation parameter to the controller 11.
And the controller 11 is configured to analyze the actual operation parameters according to a preset format, determine whether the actual operation parameters are abnormal, obtain an abnormal result, package the analyzed actual operation parameters and the abnormal result in a target format, and transmit the packaged data to the second 485 communication module 13. The preset format is a format supported by the household appliance, and the target format is a Modbus format.
And the second 485 communication module 13 is connected with the monitoring device through a second 485 bus, and is used for transmitting the packaged data to the monitoring device.
Optionally, in the embodiment of the present invention, the controller 11 determines whether the actual operation parameter is abnormal, and the specific implementation of obtaining the abnormal result is as follows: the memory of the control device of the household appliance stores the operation parameters of the corresponding household appliance in each operation mode in advance. In this way, after the controller 11 obtains the actual operation parameters through analysis, the actual operation parameters may be matched with the stored operation parameters in the corresponding operation mode to determine whether to correctly invoke all the operation parameters in the operation mode. If the match is correct, the obtained abnormal result is used for indicating that the actual operation parameters are correct. If the match is false, the exception result is used to indicate that an exception exists for the actual operating parameter.
Optionally, after receiving the encapsulated data, the monitoring device may first analyze the encapsulated data in a Modbus format to obtain actual operating parameters and an abnormal result. If the abnormal result is used for indicating that the actual operation parameter is correct, the monitoring equipment can normally display the actual operation parameter for the relevant personnel to check. If the abnormal result is used for indicating that the actual operation parameter is abnormal, the monitoring equipment can display the actual operation parameter and output prompt information to remind related personnel that the household appliance has faults and needs to be maintained. The prompt message may include an address of the home appliance, and the relevant person can know the specific position of the home appliance according to the address.
Optionally, in the embodiment of the present invention, the household appliance may be an air conditioner, a refrigerator, a washing machine, and the like, and the embodiment of the present invention is not limited herein.
When the household appliance is an air conditioner, the air conditioner usually employs a universal asynchronous Receiver/Transmitter (URAT). And the actual operating parameters of the air conditioner may include: indoor temperature, operation mode, wind speed, etc.
Optionally, in this embodiment of the present invention, the first 485 communication module 12 may periodically obtain actual operating parameters of the home appliance. The embodiment of the present invention is described herein by taking an example of obtaining actual operating parameters of a primary household appliance.
According to the control device of the household appliance, the first 485 communication module is used for carrying out wired communication with the household appliance by using the preset format, the second 485 communication module is used for carrying out wired communication with the monitoring equipment by using the Modbus format, and the controller can be used for switching the preset format and the Modbus format. Therefore, the monitoring of the monitoring equipment on the plurality of household appliances is realized by utilizing the RS485 communication mode, the monitoring of all internal machines in the building can be realized by only using one air conditioner centralized control system in the building, the cost is saved, and the user experience is improved. And RS485 communication mode transmission distance is far away, and Modbus is with low costs, the subassembly is convenient, job stabilization, can solve when adopting wireless transmission in the building because obstacle and signal interference lead to the unreliable problem of transmission.
Optionally, in the embodiment of the present invention, the second 485 communication module 13 is further configured to receive a control instruction sent by the monitoring device, and transmit the control instruction to the controller 11, where the control instruction is used to control the household appliance.
And the controller 11 is used for transmitting the control instruction to the household appliance through the first 485 communication module 12.
Therefore, the monitoring device can control a certain household appliance independently. When the monitoring device is controlling the household appliance, it is determined that there is an abnormality in communication, which may be an abnormality between the household appliance and a control device of a corresponding household appliance, or an abnormality between the control device of the household appliance and the monitoring device. The monitoring device may send a control instruction to the home appliance via a control apparatus of the home appliance, where the control instruction is used to instruct to report the actual operation parameter again. If the monitoring equipment does not receive the operation parameters sent by the household appliance within the preset time period, the monitoring equipment can output prompt information to prompt relevant personnel that the household appliance has communication faults so that the relevant personnel can conveniently check and maintain. If the monitoring device receives the operation parameters sent by the household appliance within the preset time period, the monitoring device can determine that the communication between the monitoring device and the household appliance is normal, and display the received operation parameters.
It can be understood that, in the process of transmitting the control instruction, the control device of the household appliance needs to firstly analyze the control instruction received from the monitoring device in the Modbus format, convert the control instruction from the Modbus format into a format supported by the household appliance, and transmit the control instruction to the household appliance.
It should be noted that, in the embodiment of the present invention, if the first 485 communication module 12 needs to send a control instruction to the home appliance in the process of periodically acquiring the actual operating parameter of the home appliance, the control instruction is preferentially sent.
Optionally, in an embodiment of the present invention, with reference to fig. 1, as shown in fig. 2, the control device of the home appliance may further include: a first indicator member 14 and a second indicator member 15. The first indicator 14 and the second indicator 15 are connected to the controller 11, respectively.
The first indicating component 14 is used for indicating whether the communication between the control device of the household appliance and the household appliance is normal. The second indicating part 15 is used for indicating whether the communication between the control device of the household appliance and the monitoring equipment is normal.
Optionally, in the embodiment of the present invention, the first indication component 14 and the second indication component 15 may be two light emitting diodes (L ED), the controller 11 may control L ED1 to light when it is determined that a communication fault exists between the control device of the household appliance and the household appliance, and control L ED2 to light when it is determined that a communication fault exists between the control device of the household appliance and the monitoring device.
Optionally, in an embodiment of the present invention, as shown in fig. 2, the control device of the home appliance may further include: a dial switch module 16. The dial switch module 16 is connected to the controller 11.
The dial switch module 16 is configured to determine an address of a control device of the home appliance according to a selection operation of a user. The dial switch is a micro switch which is pushed by hands.
The controller 11 is further configured to obtain an address of the control device of the home appliance from the dial switch module 16, encapsulate the address of the control device of the home appliance in a target format, and transmit the encapsulated address to the monitoring device through the second 485 communication module 13.
It can be understood that, in the embodiment of the present invention, the controller 11 may package addresses, abnormal results, and actual operating parameters of the control devices of the home appliances in the Modbus format at the same time, and transmit the packaged data to the monitoring device, so that when the monitoring device controls the control devices of multiple home appliances, the monitoring device can distinguish different control devices of the home appliances according to different addresses, thereby implementing centralized control.
Optionally, in an embodiment of the present invention, the control device of the home appliance may further include: memory and a program programming port. The memory is used for storing data of a control device of the household appliance, such as operation parameters of the household appliance corresponding to the control device of the household appliance in each mode. And the program programming port is used for acquiring the software program. The control device of the household appliance in the embodiment of the invention has the advantages of small volume, low power consumption and low cost, and can reduce the cost of the centralized control system of the household appliance.
Fig. 3 is a flowchart of a method for controlling a home appliance according to an embodiment of the present invention, where the method is applied to a control apparatus of a home appliance shown in fig. 1 or fig. 2. As shown in fig. 3, the method for controlling the home appliance may include the following steps 201 to 204.
201. The actual operation parameters of the household appliance are obtained through the first 485 communication module connected with the household appliance.
202. And analyzing the actual operation parameters according to a preset format, and determining whether the actual operation parameters are abnormal or not to obtain an abnormal result.
The preset format is a format supported by the household electrical appliance. For example, the preset format may be a standard protocol customized for the home appliance.
203. And packaging the analyzed actual operation parameters and the abnormal result by adopting a target format to obtain packaged data.
Wherein, the target format is Modbus format. The Modbus format has the advantages of low cost, convenient assembly and stable work.
204. And transmitting the packaged data to the monitoring equipment through a second 485 communication module connected with the monitoring equipment.
According to the control method of the household electrical appliance, the monitoring of the monitoring equipment on the plurality of household electrical appliances is realized by utilizing the RS485 communication mode, all the internal machines in the building can be monitored by only one air conditioner centralized control system in the building, the cost is saved, and the user experience is improved. And RS485 communication mode transmission distance is far away, and Modbus is with low costs, the subassembly is convenient, job stabilization, can solve when adopting wireless transmission in the building because obstacle and signal interference lead to the unreliable problem of transmission.
Fig. 4 is a structure of a centralized control system of a home appliance according to an embodiment of the present invention. As shown in fig. 4, the centralized control system of the home appliance may include: a monitoring device 31, N household appliance control means 32 and N household appliances 33.
One of the household appliances 33 is connected to the control device 32 of the household appliance via a first 485 bus.
The control devices 32 of the N household appliances are connected in series by a second 485 bus.
The control devices 32 of the N series-connected home appliances are connected to the monitoring device 31.
Each 485 bus comprises a receiving wire and a transmitting wire, and the two wires are used for realizing receiving and transmitting functions respectively.
Through the above description of the embodiments, it is clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device may be divided into different functional modules to complete all or part of the above described functions.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions within the technical scope of the present invention are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A control apparatus of a home appliance, comprising: the device comprises a controller, a first 485 communication module and a second 485 communication module; the controller is respectively connected with the first 485 communication module and the second 485 communication module;
the first 485 communication module is connected with the household appliance through a first 485 bus and used for acquiring actual operation parameters of the household appliance and transmitting the actual operation parameters to the controller;
the controller is used for analyzing the actual operation parameters according to a preset format, determining whether the actual operation parameters are abnormal or not to obtain an abnormal result, packaging the analyzed actual operation parameters and the abnormal result by adopting a target format, and transmitting the packaged data to the second 485 communication module; the preset format is a format supported by the household appliance, and the target format is a Modbus format;
and the second 485 communication module is connected with the monitoring equipment through a second 485 bus and used for transmitting the packaged data to the monitoring equipment.
2. The control apparatus of an electric home appliance according to claim 1,
the second 485 communication module is further configured to receive a control instruction sent by the monitoring device, and transmit the control instruction to the controller, where the control instruction is used to control the household appliance;
the controller is used for transmitting the control instruction to the household appliance through the first 485 communication module.
3. The control device for an electric home appliance according to claim 1 or 2, further comprising: a first indicating member and a second indicating member; the first indicating component and the second indicating component are respectively connected with the controller;
the first indicating component is used for indicating whether the communication between the control device of the household appliance and the household appliance is normal or not; and the second indicating component is used for indicating whether the communication between the control device of the household appliance and the monitoring equipment is normal or not.
4. The control device for an electric home appliance according to claim 1 or 2, further comprising: the code pulling switch module is connected with the controller;
the code dialing switch module is used for determining the address of the control device of the household appliance according to the selection operation of a user;
the controller is further configured to obtain an address of the control device of the household appliance, encapsulate the address of the control device of the household appliance in the target format, and transmit the encapsulated address to the monitoring device through the second 485 communication module.
5. A method for controlling an electric appliance, applied to a device for controlling an electric appliance according to any one of claims 1 to 4, the method comprising:
acquiring actual operation parameters of the household appliance through a first 485 communication module connected with the household appliance;
analyzing the actual operation parameters according to a preset format, and determining whether the actual operation parameters are abnormal or not to obtain an abnormal result; the preset format is a format supported by the household appliance;
packaging the analyzed actual operation parameters and the abnormal result by adopting a target format to obtain packaged data; the target format is a Modbus format;
and transmitting the packaged data to the monitoring equipment through a second 485 communication module connected with the monitoring equipment.
6. The method of controlling an appliance according to claim 5, further comprising:
receiving a control instruction sent by the monitoring equipment, wherein the control instruction is used for controlling the household appliance;
and transmitting the control command to the household appliance through the first 485 communication module.
7. A centralized control system for home appliances, comprising: the monitoring device comprises a monitoring device, N household appliance control devices and N household appliances;
wherein, a household electrical appliance is connected with a control device of the household electrical appliance through a first 485 bus;
the control devices of the N household appliances are connected in series through a second 485 bus;
and the control devices of the N household appliances after the serial connection are connected with the monitoring equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284163.2A CN111510361A (en) | 2020-04-13 | 2020-04-13 | Control device, control method and centralized control system for household appliances |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010284163.2A CN111510361A (en) | 2020-04-13 | 2020-04-13 | Control device, control method and centralized control system for household appliances |
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| CN111510361A true CN111510361A (en) | 2020-08-07 |
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| CN202010284163.2A Pending CN111510361A (en) | 2020-04-13 | 2020-04-13 | Control device, control method and centralized control system for household appliances |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990011Y (en) * | 2006-12-19 | 2007-12-12 | 广东美泰科技有限公司 | Intelligent controller for commercial air conditioner |
| CN103438548A (en) * | 2013-08-06 | 2013-12-11 | 青岛海信日立空调***有限公司 | System and method for remotely controlling central air conditioner basing on mobile terminal |
| CN105509266A (en) * | 2016-02-24 | 2016-04-20 | 杭州脉恩科技有限公司 | Intelligent control system of air conditioner |
| CN106406251A (en) * | 2016-03-28 | 2017-02-15 | 青岛海尔空调电子有限公司 | Air conditioning control system, centralized control switch box and centralized control communication transfer method |
| US20180006492A1 (en) * | 2015-01-09 | 2018-01-04 | Young-Bum Kim | Energy management system and control method therefor |
-
2020
- 2020-04-13 CN CN202010284163.2A patent/CN111510361A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990011Y (en) * | 2006-12-19 | 2007-12-12 | 广东美泰科技有限公司 | Intelligent controller for commercial air conditioner |
| CN103438548A (en) * | 2013-08-06 | 2013-12-11 | 青岛海信日立空调***有限公司 | System and method for remotely controlling central air conditioner basing on mobile terminal |
| US20180006492A1 (en) * | 2015-01-09 | 2018-01-04 | Young-Bum Kim | Energy management system and control method therefor |
| CN105509266A (en) * | 2016-02-24 | 2016-04-20 | 杭州脉恩科技有限公司 | Intelligent control system of air conditioner |
| CN106406251A (en) * | 2016-03-28 | 2017-02-15 | 青岛海尔空调电子有限公司 | Air conditioning control system, centralized control switch box and centralized control communication transfer method |
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Application publication date: 20200807 |