CN112815406A - Outdoor machine - Google Patents
Outdoor machine Download PDFInfo
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- CN112815406A CN112815406A CN202110135154.1A CN202110135154A CN112815406A CN 112815406 A CN112815406 A CN 112815406A CN 202110135154 A CN202110135154 A CN 202110135154A CN 112815406 A CN112815406 A CN 112815406A
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- internet
- outdoor unit
- cloud server
- module
- things module
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Classifications
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses an outdoor unit comprising: the Internet of things module is fixed in the shell of the outdoor unit; the cloud server is connected with the Internet of things module through a wireless communication module; the Internet of things module is in communication connection with the intelligent equipment; the Internet of things module is used for reading the type of the intelligent equipment and sending the type to the cloud server; the intelligent device is also used for acquiring the state parameters of the intelligent device and sending the state parameters to the cloud server; the cloud server is used for inputting an attribute database of the intelligent equipment in advance, analyzing the type, inquiring the attribute database of the intelligent equipment and sending the attribute database to the Internet of things module; and the system is also used for receiving the state parameters and then building a database. The intelligent equipment control system and the intelligent equipment control method avoid the problem that the outdoor unit needs to be upgraded continuously to adapt to the intelligent equipment, and meanwhile, the intelligent equipment is controlled by the Internet of things module and the cloud server.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an outdoor unit.
Background
When the outdoor unit of the central air conditioner is linked with the intelligent devices, the outdoor unit needs to develop corresponding software for each type of intelligent device because the types and functions of the accessed intelligent devices are different. Therefore, every time an intelligent device is added, the outdoor unit needs to change a software corresponding to the intelligent device. Not only increases the workload of development, but also is inconvenient for version management. If the outdoor unit software does not have the remote upgrading capability, more field work is needed to upgrade the software in the outdoor unit.
In summary, it is necessary to design an outdoor unit to solve the problem that the outdoor unit cannot be adaptively connected to the smart device without changing software in the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an outdoor unit, which avoids the problem that the outdoor unit needs to be continuously upgraded to adapt to intelligent equipment, and meanwhile, the intelligent equipment is controlled by an internet of things module and a cloud server. .
In order to achieve the purpose, the invention adopts the following technical scheme:
an outdoor unit comprising:
the Internet of things module is fixed in the shell of the outdoor unit;
the cloud server is connected with the Internet of things module through a wireless communication module;
the Internet of things module is in communication connection with the intelligent equipment;
the Internet of things module is used for reading the type of the intelligent equipment and sending the type to the cloud server; the intelligent device is also used for acquiring the state parameters of the intelligent device and sending the state parameters to the cloud server;
the cloud server is used for inputting an attribute database of the intelligent equipment in advance, analyzing the type, inquiring the attribute database of the intelligent equipment and sending the attribute database to the Internet of things module; and the system is also used for receiving the state parameters and then building a database.
In some embodiments of the present invention, the ID information of the smart device is obtained by scanning a code by a client; and the ID information is transmitted to the Internet of things module through the cloud server.
In some embodiments of the present invention, the cloud server is configured to send a networking request to the smart device.
In some embodiments of the invention, the attribute database comprises fixed characteristics, varying characteristics, and control characteristics; the attribute database is also used for storing the data length of each characteristic.
In some embodiments of the invention, the internet of things module is configured to calculate the data length of the status parameter.
In some embodiments of the present invention, the cloud server is configured to edit the control characteristics and send the control characteristics to the internet of things module when controlling the smart device.
In some embodiments of the present invention, the internet of things module is configured to receive state change data reported by the smart device according to a predetermined protocol when some data of the change characteristics of the smart device changes; the internet of things module is further used for reporting the state change data to the cloud server according to a set protocol.
In some embodiments of the present invention, the client is configured to periodically poll the status of the smart device until all status data of the smart device is obtained.
In some embodiments of the present invention, the internet of things module is in communication connection with the outdoor unit and the indoor unit through bus communication; the Internet of things module is in communication connection with the intelligent device through a wired communication module or a wireless communication module.
In some embodiments of the present invention, the wireless communication module includes a WIFI communication module, a bluetooth communication module, a ZigBee communication module, or a LORA communication module.
Compared with the prior art, the technical scheme of the invention has the following technical effects:
according to the invention, each intelligent device is queried through the Internet of things module, and after the intelligent device is added into a network, the cloud server and the Internet of things module form a database of the intelligent device; the database content is updated in real time according to the state update of the intelligent equipment, the problem that the outdoor unit needs to be continuously upgraded to adapt to the intelligent equipment is solved, and meanwhile, the intelligent equipment is controlled by the Internet of things module and the cloud server.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the outdoor unit.
Fig. 2 is a flow chart of the adding apparatus.
Fig. 3 is a flowchart of the control apparatus.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator in the present application. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
As shown in fig. 1, an outdoor unit includes:
the Internet of things module is fixed in the shell of the outdoor unit;
the cloud server is connected with the Internet of things module through a wireless communication module;
the Internet of things module is in communication connection with the intelligent equipment;
the Internet of things module is used for reading the type of the intelligent equipment and sending the type to the cloud server; the intelligent device is also used for acquiring the state parameters of the intelligent device and sending the state parameters to the cloud server;
the cloud server is used for inputting an attribute database of the intelligent equipment in advance, analyzing the type, inquiring the attribute database of the intelligent equipment and sending the attribute database to the Internet of things module; and the system is also used for receiving the state parameters and then building a database.
Inquiring each intelligent device through the Internet of things module, and after the intelligent devices are added into a network, forming a database of the intelligent devices by the cloud server and the Internet of things module; the database content is updated in real time according to the state update of the intelligent equipment, the problem that the outdoor unit needs to be continuously upgraded to adapt to the intelligent equipment is solved, and meanwhile, the intelligent equipment is controlled by the Internet of things module and the cloud server.
In some embodiments of the invention, the internet of things module communicates with the outdoor unit, the indoor unit and other air-conditioning accessories on the bus through the bus communication module; for the communication mode of the intelligent device, the internet of things module can communicate through a wired communication module or a wireless communication module, for example, modules such as a PLC, a bluetooth, a zigbee or a 485 module are adopted for communication. The communication modules of the internet of things module and the cloud server are connected with the cloud server in a wireless communication module, such as an NB-IoT gateway, a 4G/5G, WIFI and the like, so that the functions of the client for remotely controlling the air conditioner and the intelligent equipment are realized.
In some embodiments of the present invention, the ID information of the smart device is obtained by scanning a code by a client; and the ID information is transmitted to the Internet of things module through the cloud server. Specifically, the client scans a two-dimensional code containing the ID information of the smart device and sends the ID information to the cloud server. The remote adding and network accessing of the intelligent equipment can be realized.
In some embodiments of the present invention, the cloud server is configured to send a networking request to the smart device. Specifically, after receiving ID information collected by a client, a cloud server sends the ID information to an Internet of things module through a wireless communication module, and then the Internet of things module initiates a networking request to the intelligent device.
In some embodiments of the present invention, the cloud server defines the device attributes according to the functions of the smart device, specifically, defines the device as a fixed characteristic, a variable characteristic, and a control characteristic, and these three characteristics form an attribute database of the smart device. After the intelligent equipment is registered and accessed to the network, the cloud server automatically queries an attribute database of the intelligent equipment; including fixed, varying and controlling characteristics; the attribute database is also used for storing the data length of each characteristic.
In some embodiments of the invention, a fixed characteristic refers to a fixed, unchanging property of a smart device, including but not limited to: device type, software version, etc.
In some embodiments of the present invention, the change characteristic means that the smart device is susceptible to change during the operation process and needs to notify the cloud server, and the attributes displayed on the client include, but are not limited to: voltage, current, etc.
In some embodiments of the present invention, the control characteristic refers to an attribute that can be controlled by the client through the cloud server during the power-on operation of the smart device, including but not limited to: power on and off, and the like.
In some embodiments of the invention, the internet of things module is configured to calculate the data length of the status parameter. Because the internet of things module does not know the attribute of the intelligent equipment when the intelligent equipment is added for the first time, a large enough database space is applied only according to the upper limit of the number of the equipment supported by the internet of things module, and the intelligent equipment is added for the subsequent use. Communicating with the intelligent equipment through a set protocol to obtain all state parameters of the intelligent equipment to obtain a database; and reporting the database to a cloud server. After the equipment is added, the format of the database of the Internet of things module is consistent with that of the database of the intelligent equipment terminal.
In some embodiments of the present invention, after the smart device accesses the network, the cloud server only edits the control characteristics in the smart device attribute database, that is, the control command is sent to the smart device through the internet of things module, and after the smart device replies the control result, the internet of things module reports the control result to the cloud server.
In some embodiments of the invention, when some data of the changing characteristics of the smart device changes, the smart device reports to the internet of things module according to a predetermined protocol. And the Internet of things module reports the change data to the cloud server according to a set protocol.
Referring to FIG. 2, a flow chart depicts a process for adding a device:
the method comprises the steps that adding is initiated by a mobile phone APP terminal, namely code scanning intelligent equipment ID information of a client, the equipment ID information is sent to a cloud server, the cloud server sends an MAC address of added equipment to an Internet of things module, and the equipment ID information is sent to the Internet of things module.
The Internet of things module starts networking, and the intelligent equipment registers networking after receiving networking information.
And after receiving the network access information of the intelligent equipment, the Internet of things module reads the equipment type of the intelligent equipment by using a set communication protocol, and uploads the equipment type to the cloud server. The cloud server analyzes the equipment type, identifies the equipment type and finds the attribute database of the equipment, and informs the internet of things module of the number of the fixed characteristics, the variable characteristics and the control characteristics of the intelligent equipment and the data length of each characteristic through a set protocol.
And the Internet of things module calculates the data length occupied by all the states of the intelligent equipment according to the characteristic information, communicates with the intelligent equipment through a set protocol, acquires all the states of the intelligent equipment and reports the states to the cloud server. And the cloud server and the Internet of things module acquire complete attribute information of the intelligent equipment and establish a database.
The intelligent device creates a database for the intelligent device according to the method for defining the device attributes, wherein the format of the database comprises but is not limited to the following: (taking an intelligent socket as an example)
In some embodiments of the present invention, the client periodically polls the state of the smart device until all state data of the smart device is obtained.
In some embodiments of the invention, the fixed characteristic comprises:
(1) device type (data number 0001, data length 2, data content xxxx);
(2) an application layer communication protocol version (data number is 0002, data length is 1, and data content is xx);
(3) device description information (data number 0003, data length 1, data content xx);
(4) the device software version number (data number 0004, data length 2, data content xxxx).
In some embodiments of the invention, the varying characteristic comprises:
(1) electric quantity (data number is 0302, data length is 1, data content is xx);
(2) alarm (data number is 0303, data length is 1, data content is xx);
(3) voltage (data number 0304, data length 2, data content xxxx);
(4) current (data number 0305, data length 2, data content xxxx);
(5) power (data number 0306, data length 2, data content xxxx).
In some embodiments of the invention, the control characteristics include:
(1) the switch (data number is 0301, data length is 1, data content is xx).
In some embodiments of the present invention, after the process of adding the device is completed, the smart device may be controlled at the APP end of the mobile phone. When the intelligent equipment is controlled, the cloud server only edits the control characteristics in the equipment attributes, namely, the state of the intelligent equipment is edited into a set protocol and sent to the Internet of things module. That is, the number of control characteristics is controlled, and the control data is transmitted to the outdoor unit according to a predetermined protocol. And after receiving the control information, the Internet of things module sends the control information to the intelligent equipment according to a set protocol, and after the intelligent equipment replies a control result, the control result is reported to the cloud server. Similarly, the client periodically polls the latest state of the intelligent device, and the final state of the intelligent device displayed by the client is consistent with the local state of the intelligent device.
In some embodiments of the present invention, the method further includes a data reporting process:
when some data of the change characteristics of the intelligent equipment change, the intelligent equipment reports the data to the Internet of things module according to a set protocol. And the Internet of things module reports the change data to the cloud server according to a set protocol.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An outdoor unit, comprising:
the Internet of things module is fixed in the shell of the outdoor unit;
the cloud server is connected with the Internet of things module through a wireless communication module;
the Internet of things module is in communication connection with the intelligent equipment;
the Internet of things module is used for reading the type of the intelligent equipment and sending the type to the cloud server; the intelligent device is also used for acquiring the state parameters of the intelligent device and sending the state parameters to the cloud server;
the cloud server is used for inputting an attribute database of the intelligent equipment in advance, analyzing the type, inquiring the attribute database of the intelligent equipment and sending the attribute database to the Internet of things module; and the system is also used for receiving the state parameters and then building a database.
2. The outdoor unit of claim 1, wherein ID information of the smart device is obtained by scanning a code by a client; and the ID information is transmitted to the Internet of things module through the cloud server.
3. The outdoor unit of claim 1, wherein the cloud server is configured to send a networking request to the smart device.
4. The outdoor unit of claim 1, wherein the attribute database includes fixed characteristics, variable characteristics, and control characteristics; the attribute database is also used for storing the data length of each characteristic.
5. The outdoor unit of claim 1, wherein the IOT module is configured to calculate a data length of the status parameter.
6. The outdoor unit of claim 4, wherein the cloud server is configured to edit the control characteristics and send the control characteristics to the IOT module when controlling the smart device.
7. The outdoor unit of claim 1, wherein the internet of things module is configured to receive status change data reported by the smart device according to a predetermined protocol when some data of the change characteristics of the smart device changes; the internet of things module is further used for reporting the state change data to the cloud server according to a set protocol.
8. The outdoor unit of claim 2, wherein the client periodically polls the status of the smart device until all status data of the smart device is obtained.
9. The outdoor unit of claim 1, wherein the internet of things module is in communication connection with the outdoor unit and the indoor unit through bus communication; the Internet of things module is in communication connection with the intelligent device through a wired communication module or a wireless communication module.
10. The outdoor unit of claim 1, wherein the wireless communication module comprises a WIFI communication module, a bluetooth communication module, a ZigBee communication module, or a LORA communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135154.1A CN112815406A (en) | 2021-02-01 | 2021-02-01 | Outdoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135154.1A CN112815406A (en) | 2021-02-01 | 2021-02-01 | Outdoor machine |
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| CN112815406A true CN112815406A (en) | 2021-05-18 |
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| CN202110135154.1A Pending CN112815406A (en) | 2021-02-01 | 2021-02-01 | Outdoor machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113339953A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Air conditioner control system |
| CN113339951A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Multi-online operation and maintenance system |
| CN113339954A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Cloud air conditioner |
| CN113339955A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Air conditioner control system |
| CN113483503A (en) * | 2021-06-15 | 2021-10-08 | 无锡热能在线科技有限公司 | Universal cloud platform auxiliary intelligent defrosting system and method |
| CN113587379A (en) * | 2021-07-05 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Air conditioner control system |
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Application publication date: 20210518 |