CN109341025A - A kind of intelligent air condition centralized management system and method - Google Patents
A kind of intelligent air condition centralized management system and method Download PDFInfo
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- CN109341025A CN109341025A CN201811228980.5A CN201811228980A CN109341025A CN 109341025 A CN109341025 A CN 109341025A CN 201811228980 A CN201811228980 A CN 201811228980A CN 109341025 A CN109341025 A CN 109341025A
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- centralized management
- iot
- control instruction
- air condition
- intelligent 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention provides a kind of intelligent air condition centralized management system and method, which includes the base station NB-IOT, equipment centralized management backstage and several intelligent air conditions;Each intelligent air condition includes air conditioner electric control mainboard and airconditioning control module;The master chip that airconditioning control module includes radio-frequency front-end, is connected respectively with air conditioner electric control mainboard and radio-frequency front-end.The radiofrequency signal of control instruction is sent to the radio-frequency front-end that the intelligent air condition includes through the base station NB-IOT by NB-IOT when receiving the external control instruction for being directed to any intelligent air condition by equipment centralized management backstage;The radiofrequency signal of the control instruction received is converted to the master chip that connection is sent to after corresponding digital signal by each radio-frequency front-end;The digital signal of the control instruction received is sent to the air conditioner electric control mainboard of connection so that it is executed by each master chip.As it can be seen that this programme can be suitable for using the air-conditioning centralized management demand constrained environment in WiFi.
Description
Technical field
The present invention relates to intelligent appliance technical field, in particular to a kind of intelligent air condition centralized management system and method.
Background technique
In recent years, the fields such as school, government, hospital, public institution, large enterprise all mention the centralized management of air-conditioning equipment
Urgent demand is gone out.
Currently, the intelligent air condition of current main-stream is all based on WiFi technology realization, it is mainly directed towards the applied fields such as family
Scape is using premise with WiFi router.For example, user can by cell phone application with give intelligent air condition Configuration network, so as to
Centralized management is carried out to intelligent air condition based on WiFi network.
But this implementation is not suitable in WiFi using the air-conditioning centralized management demand in constrained environment, such as
Be not suitable in large units such as school, hospitals with centralized management intelligent air condition.
Summary of the invention
The present invention provides a kind of intelligent air condition centralized management system and method, can be suitable for using limited ring in WiFi
Air-conditioning centralized management demand in border.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
On the one hand, the present invention provides a kind of intelligent air condition centralized management systems, comprising: NB-IOT (Narrow Band
Internet of Things, narrowband Internet of Things) base station, equipment centralized management backstage and at least one intelligent air condition;
Wherein, each described intelligent air condition includes: air conditioner electric control mainboard and airconditioning control module;
Wherein, the airconditioning control module includes: radio-frequency front-end, respectively and before the air conditioner electric control mainboard and the radio frequency
The connected master chip in end;
Wherein, equipment centralized management backstage, for receiving externally input, at least one intelligence for described in
In air-conditioning when the target control instruction of either objective intelligent air condition, by the NB-IOT of the base station NB-IOT, by the target
The radiofrequency signal of control instruction is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes through the base station NB-IOT;
Each described radio-frequency front-end, the radiofrequency signal for being used to the control instruction that will be received are converted to control instruction
Digital signal, and the digital signal for the control instruction being converted to is sent to the master chip of connection;
Each described master chip, the digital signal for being used to the control instruction that will be received are sent to the air conditioner electric of connection
Control mainboard;
Each described air conditioner electric control mainboard is used to execute the digital signal of the control instruction received.
Further, the master chip include: run NB-IOT communication protocol stack protocol core, be responsible for FLASH read-write and
The safe kernel of SIM card authentication, the application core for running air conditioning applications program;
Wherein, the airconditioning control module further include: the FLASH and SIM card being connected respectively with the master chip.
Further, the base station NB-IOT, for managing the equipment concentratedly institute that backstage is sent by NB-IOT
The radiofrequency signal for stating target control instruction is broadcasted, wherein the radiofrequency signal of the target control instruction carries the mesh
Mark the product unique identification of intelligent air condition;
Each described master chip, be used to using include apply core, receive connection radio-frequency front-end send it is each
The digital signal of a control instruction;It is performed both by for the digital signal of each control instruction received: utilizing the peace for including
Full core reads the product unique identification in the FLASH of connection, and judge current control instruction digital signal carry product only
One identify whether it is consistent with the product unique identification read, if so, the digital signal of the current control instruction is sent
To the air conditioner electric control mainboard of connection.
Further, each described master chip is used to read in the SIM card of connection using the safe kernel for including
SIM card information;Using the protocol core for including, the NB-IOT of the upper base station NB-IOT is connected by the SIM card information.
Further, each described air conditioner electric control mainboard, when being used to the digital signal for completing to execute a control instruction,
The digital signal of the feedback information of generation is sent to the master chip of connection;
Each described master chip is used to utilize the safety for including when receiving the digital signal of a feedback information
Core, the reading SIM card information from the SIM card of connection read product unique identification from the FLASH of connection;It is answered using include
Connection is sent to after the digital signal of the feedback information is added in the SIM card information read and product unique identification with core
Radio-frequency front-end;
Each described radio-frequency front-end, the digital signal for being used to the feedback information that will be received are converted to feedback information
Radiofrequency signal, and the radiofrequency signal for the feedback information being converted to using internal antenna broadcast;
The base station NB-IOT, for being performed both by for the radiofrequency signal of each feedback information received: according to working as
The SIM card information carried in the radiofrequency signal of preceding feedback information judges whether to forward the radio frequency of the current feedback information to believe
Number, if so, broadcasting the radiofrequency signal of the current feedback information;
Equipment centralized management backstage, for recording the product unique identification of each intelligent air condition;It is receiving
To a feedback information radiofrequency signal when, judge whether that record has the product carried in the radiofrequency signal of the feedback information uniquely to mark
Know, if so, storing the radiofrequency signal of the feedback information.
Further, the airconditioning control module further include: the first UART (Universal Asynchronous
Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface, the second UART interface and third UART interface;
Wherein, the air conditioner electric control mainboard is connected by first UART interface with the airconditioning control module;
Each described master chip is used to apply core using include, is receiving external debugging device described in
Second UART interface send it is instructions to be performed when, by first UART interface by it is described it is instructions to be performed be sent to it is described
Air conditioner electric control mainboard;Core is applied using include, is sent out receiving external production test equipment by the third UART interface
Come when storing information, will be in the FLASH of information the be stored deposit connection;
Each described air conditioner electric control mainboard, be used to execute receive it is instructions to be performed.
Further, pass through IPC (Inter- between protocol core, safe kernel and the application core that the master chip includes
Process Communication, interprocess communication) mechanism communication.
Further, the SIM card includes: eSIM card (Embedded-SIM, embedded SIM card).
Further, the target control instruction includes: at least one operation reserve;
Each described air conditioner electric control mainboard is used to each operation reserve that record receives;Receiving outside
When the control command that remote controler is sent, judge whether record have with the conflicting any operation reserve of the control command, if so,
The control command is not executed.
Further, the airconditioning control module further include: Power Management Unit;
The Power Management Unit, for by externally input 220V alternating current be successively filtered and rectification handle, with
12V DC electricity is obtained, and is powered respectively to the master chip and the radio-frequency front-end based on the 12V DC electricity.
On the other hand, the present invention provides a kind of Intelligent airs based on any of the above-described intelligent air condition centralized management system
Assemble middle management-control method, comprising:
Equipment centralized management backstage is any in receiving externally input, at least one intelligent air condition for described in
When the target control instruction of Intelligent target air-conditioning, by the NB-IOT of the base station NB-IOT, the target control is instructed
Radiofrequency signal is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes through the base station NB-IOT;
The radiofrequency signal of the control instruction received is converted to the number of control instruction by each described radio-frequency front-end
Signal, and the digital signal for the control instruction being converted to is sent to the master chip of connection;
The digital signal of the control instruction received is sent to the air conditioner electric control master of connection by each described master chip
Plate;
Each air conditioner electric control mainboard is performed both by the digital signal of the control instruction received.
The present invention provides a kind of intelligent air condition centralized management system and method, which includes the base station NB-IOT, equipment
Centralized management backstage and several intelligent air conditions;Each intelligent air condition includes air conditioner electric control mainboard and airconditioning control module;Air-conditioning control
The master chip that molding block includes radio-frequency front-end, is connected respectively with air conditioner electric control mainboard and radio-frequency front-end.Equipment centralized management backstage
When receiving the external control instruction for being directed to any intelligent air condition, by NB-IOT by the radiofrequency signal of control instruction through NB-
The base station IOT is sent to the radio-frequency front-end that the intelligent air condition includes;Each radio-frequency front-end believes the radio frequency of the control instruction received
Number be converted to the master chip that connection is sent to after corresponding digital signal;Each master chip believes the number of the control instruction received
The air conditioner electric control mainboard of connection number is sent to so that it is executed.As it can be seen that the present invention can be suitable for using constrained environment in WiFi
In air-conditioning centralized management demand.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic diagram for intelligent air condition centralized management system that one embodiment of the invention provides;
Fig. 2 is the schematic diagram for another intelligent air condition centralized management system that one embodiment of the invention provides;
Fig. 3 is a kind of flow chart for intelligent air condition centralized management method that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, may include: NB-IOT the embodiment of the invention provides a kind of intelligent air condition centralized management system
Base station 1, equipment centralized management backstage 2 and at least one intelligent air condition 3;
Wherein, each described intelligent air condition 3 includes: air conditioner electric control mainboard 31 and airconditioning control module 32;
Wherein, the airconditioning control module 32 include: radio-frequency front-end 321, respectively with the air conditioner electric control mainboard 31 and institute
State the connected master chip 322 of radio-frequency front-end 321;
Wherein, equipment centralized management backstage 2, for receiving externally input, at least one intelligence for described in
It, will be described by the NB-IOT of the base station NB-IOT 1 in energy air-conditioning 3 when the target control instruction of either objective intelligent air condition
The radiofrequency signal of target control instruction is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes through the base station NB-IOT 1
321;
Each described radio-frequency front-end 321, the radiofrequency signal for being used to the control instruction that will be received are converted to control and refer to
The digital signal of order, and the digital signal for the control instruction being converted to is sent to the master chip 322 of connection;
Each described master chip 322, the digital signal for being used to the control instruction that will be received are sent to the sky of connection
Adjust automatically controlled mainboard 31;
Each described air conditioner electric control mainboard 31 is used to execute the digital signal of the control instruction received.
Intelligent air condition centralized management system provided in an embodiment of the present invention includes the base station NB-IOT, equipment centralized management backstage
With several intelligent air conditions;Each intelligent air condition includes air conditioner electric control mainboard and airconditioning control module;Airconditioning control module includes penetrating
Frequency front end, the master chip being connected respectively with air conditioner electric control mainboard and radio-frequency front-end.Equipment centralized management backstage is receiving outside
For any intelligent air condition control instruction when, the radiofrequency signal of control instruction is sent to through the base station NB-IOT by NB-IOT
The radio-frequency front-end that the intelligent air condition includes;The radiofrequency signal of the control instruction received is converted to respective counts by each radio-frequency front-end
The master chip of connection is sent to after word signal;The digital signal of the control instruction received is sent to connection by each master chip
Air conditioner electric control mainboard is so that it is executed.As it can be seen that the embodiment of the present invention can be suitable for using the air-conditioning constrained environment in WiFi
Centralized management demand.
In detail, NB-IOT is a kind of Novel Communication technology of internet of things oriented equipment, its honeycomb based on operator is logical
Communication network building has many advantages, such as extensively to cover, connect greatly, low cost, low-power consumption.In the embodiment of the present invention, made using NB-IOT
The communication technology is not necessarily to distribution, intelligent air condition can be directly accessed the narrowband of operator after being powered without disposing gateway without wiring
Cellular network.
In detail, air conditioner electric control mainboard can execute the conventional operation control command of intelligent air condition, and to airconditioning control mould
Block reports running state information.
In detail, air conditioner electric control mainboard can by a serial ports of airconditioning control module to be connected thereto, in this way, the two it
Between the degree of coupling it is very low.Based on this, airconditioning control module can receive the air-conditioning state information that air conditioner electric control mainboard reports, can also be to sky
Automatically controlled mainboard is adjusted to issue control instruction, to control the operation of intelligent air condition.
Based on above content it is found that each intelligent air condition can be by NB-IOT to carry out between equipment centralized management backstage
Information exchange, in this way, user can manage backstage concentratedly through equipment, targetedly any intelligent air condition carries out centralized management.
In detail, this centralized management may include: to carry out batch operation or single operation to air-conditioning, to batch air-conditioning or
Operation reserve is arranged in single air-conditioning, carries out big data analysis, facility registration and device list management to the data that air-conditioning reports, uses
Family and rights management etc..
For example, the executable batch booting in equipment centralized management backstage, shutdown, mode setting, temperature setting, wind speed are set
It the basis manipulation such as sets, additionally operation reserve can be set according to the actual demand of the units such as school, government.For example, this fortune
Row strategy may include run the period, temperature control bound etc..
It wherein, can be with for run the period are as follows: when section starts at runtime, air-conditioning is by Auto Power On, at runtime
At the end of section, air-conditioning is by automatic shutdown.
It wherein, can be with for temperature control bound are as follows: the lowest temperature (example of control air-conditioning in cooling mode
Such as, summer lowest refrigerating temperature be not less than 26 degrees Celsius) and heating mode under temperature upper limit (for example, winter heating's temperature is not
Higher than 20 degrees Celsius).
Other than user as described above issues control instruction to intelligent air condition through equipment centralized management backstage, each intelligence
Air-conditioning can also manage backstage concentratedly to equipment and report information.For example, equipment centralized management backstage can show what intelligent air condition reported
Status data, such as electricity consumption, operation duration etc., and big data analysis is carried out, form data analytical statement.Accordingly, user
It can be managed concentratedly in equipment and check the operating status of each intelligent air condition on backstage, and check or download device data analytical statement
Deng.
In conclusion in the embodiment of the present invention, NB-IOT this new technology can be combined with intelligent air condition, to create
Completely new intelligent air condition centralized management system out.Completely new intelligent air condition centralized management system may be implemented to use in WiFi limited
To the centralized management of high-volume intelligent air condition in environment, so as to solve school, government, hospital, public institution, large enterprise
Equal large units use the air-conditioning centralized management demand in constrained environment in WiFi.
In an embodiment of the invention, the master chip 322 include: run NB-IOT communication protocol stack protocol core,
Be responsible for FLASH read-write and SIM card authentication safe kernel, operation air conditioning applications program apply core;
Wherein, referring to FIG. 2, the airconditioning control module 32 further include: be connected respectively with the master chip 322
FLASH323 and SIM card 324.
In the embodiment of the present invention, use only a master chip be achieved that operation NB-IOT protocol stack, safety management and
The functions such as application logic, the control logic that intelligent air condition is run using core of specific usable master chip, because without
Additional MCU (Microcontroller Unit, micro-control unit) again, thus may make airconditioning control module have size it is small, at
The advantages that this low, PCB (Printed Circuit Board, printed circuit board) wiring is stablized.
In an embodiment of the invention, the base station NB-IOT 1, for passing through NB-IOT, by the equipment concentrate tube
The radiofrequency signal for the target control instruction that reason backstage 2 is sent is broadcasted, wherein the radio frequency letter of the target control instruction
Number carry the product unique identification of the Intelligent target air-conditioning;
Each described master chip 322 is used to apply core using include, and the radio-frequency front-end 321 for receiving connection is sent
Each control instruction digital signal;It is performed both by for the digital signal of each control instruction received: utilizing packet
The safe kernel included reads the product unique identification in the FLASH323 of connection, and judges that the digital signal of current control instruction is taken
Whether the product unique identification of band is consistent with the product unique identification read, if so, by the number of the current control instruction
Word signal is sent to the air conditioner electric control mainboard 31 of connection.
In detail, each intelligent air condition can be based on respective product unique identification, registered in advance to manage concentratedly to equipment
From the background.In this way, after user's success logging device centralized management backstage, it can be based on different product unique identifications to be had
Targetedly airconditioning control.
In detail, after the radiofrequency signal of any control instruction of NB-IOT base station broadcast, the NB-IOT in the base station NB-IOT
Network's coverage area in, the radio-frequency front-end of each intelligent air condition can be received by antenna this control instruction radio frequency letter
Number.Since each control instruction is targetedly to control, therefore master chip can be by product unique identification with determination, if to certainly
Intelligent air condition where body is regulated and controled, if it is not, can usually discard this control instruction.
In an embodiment of the invention, each described master chip 322 is used to read using the safe kernel for including
SIM card information in the SIM card 324 of connection;Using the protocol core for including, the upper NB- is connected by the SIM card information
The NB-IOT of the base station IOT 1.
In detail, SIM card information may include user name password etc., for connecting NB- provided by respective vendor
IOT.For example, the base station NB-IOT of other suppliers is by verifying SIM card information, it is obstructed out-of-date to verify, NB-IOT's
Attended operation will will fail.
In an embodiment of the invention, each described air conditioner electric control mainboard 31 is used to complete to execute one and control to refer to
When the digital signal of order, the digital signal of the feedback information of generation is sent to the master chip 322 of connection;
Each described master chip 322 is used to utilize the peace for including when receiving the digital signal of a feedback information
Full core, the reading SIM card information from the SIM card 324 of connection read product unique identification from the FLASH323 of connection;It utilizes
Including apply core, after the digital signal of the feedback information is added in the SIM card information read and product unique identification, hair
Give the radio-frequency front-end 321 of connection;
Each described radio-frequency front-end 321, the digital signal for being used to the feedback information that will be received are converted to feedback letter
The radiofrequency signal of breath, and the radiofrequency signal for the feedback information being converted to using internal antenna broadcast;
The base station NB-IOT 1, for being performed both by for the radiofrequency signal of each feedback information received: according to working as
The SIM card information carried in the radiofrequency signal of preceding feedback information judges whether to forward the radio frequency of the current feedback information to believe
Number, if so, broadcasting the radiofrequency signal of the current feedback information;
Equipment centralized management backstage 2, for recording the product unique identification of each intelligent air condition 3;It is connecing
When receiving the radiofrequency signal of a feedback information, judge whether that record has the product carried in the radiofrequency signal of the feedback information unique
Mark, if so, storing the radiofrequency signal of the feedback information.
In detail, when intelligent air condition is completed to execute a control instruction, it will usually generate corresponding feedback information, this feedback
Information can successively through master chip, radio-frequency front-end, the base station NB-IOT and be finally successfully uploaded to equipment centralized management backstage.Certainly,
Verification based on entrained SIM card information and product unique identification, it is ensured that the accurate progress of this upload procedure.
In an embodiment of the invention, the airconditioning control module 32 further include: the first UART interface, the 2nd UART connect
Mouth and third UART interface;
Wherein, the air conditioner electric control mainboard 31 is connected by first UART interface with the airconditioning control module 32;
Each described master chip 322 is used to apply core using include, passes through institute receiving external debugging device
State that the second UART interface sends it is instructions to be performed when, institute instructions to be performed is sent to for described by first UART interface
State air conditioner electric control mainboard 31;Core is applied using include, is connect receiving external production test equipment by the 3rd UART
Mouth send when storing information, will be in the FLASH323 of information the be stored deposit connection;
Each described air conditioner electric control mainboard 31, be used to execute receive it is instructions to be performed.
In detail, master chip, radio-frequency front-end etc. are not only installed on the circuit board of airconditioning control module, are also provided with
3 UART interfaces, an interface in this 3 interfaces is connected with original airconditioning control module of intelligent air condition, new and old to guarantee
Information mutual communication between two circuit boards, another two interface are respectively used to debugging and production test.
In an embodiment of the invention, pass through between protocol core, safe kernel and the application core that the master chip 322 includes
IPC mechanism communication.
In an embodiment of the invention, the SIM card 324 includes: eSIM card.
In detail, compared with conventional plug-in SIM card, eSIM card has the advantages that size is small, steady.
In an embodiment of the invention, airconditioning control module can also include SDRAM (Synchronous Dynamic
Random Access Memory, synchronous DRAM).
In an embodiment of the invention, the target control instruction includes: at least one operation reserve;
Each described air conditioner electric control mainboard 31 is used to each operation reserve that record receives;It is outer receiving
When the control command that portion's remote controler is sent, judge whether record have with the conflicting any operation reserve of the control command, if
It is not execute the control command.
In detail, the operation reserve of equipment centralized management backstage setting can be issued to each intelligent air condition by NB-IOT,
After operation reserve comes into force, what remote controler issued will be unable to execute with the incongruent control command of operation reserve.For example, at runtime
When section is outer, no matter which kind of remote controler is used, can not be used air-conditioning.
Further, it is also possible to lock any intelligent air condition on backstage, after intelligent air condition is locked, any remote controler all can not
Using to regulate and control air-conditioning.
In an embodiment of the invention, referring to FIG. 2, the airconditioning control module 32 further include: Power Management Unit
325;
The Power Management Unit 325, for by externally input 220V alternating current be successively filtered and rectification handle,
To obtain 12V DC electricity, and powered respectively to the master chip 322 and the radio-frequency front-end 321 based on the 12V DC electricity.
In detail, power management module can be supplied to peripheral circuits such as the radio-frequency front-ends of master chip and master chip
Electricity.
In an embodiment of the invention, by the way that using NB-IOT coarse positioning can be carried out to intelligent air condition, in this way, can not be outer
Add GPS (Global Positioning System, global positioning system) module, save the cost.
In an embodiment of the invention, preferably in eDRX mode, this module is real-time compared with other modes such as PSM for work
Property is more preferable.
In conclusion the intelligent air condition centralized management system based on NB-IOT can be applied in school, hospital, government, thing
Industry unit, large enterprise etc. need to carry out air-conditioning the field of centralized management, have without wiring, inexpensive, removable, signal
The advantages that good.It is single can to greatly reduce school, government, large-scale enterprises and institutions after the Novel intelligent air conditioner application deployment of centralized management
The estate management or logistics management cost of position promote the efficiency of management, significant to energy-saving and emission-reduction.
As shown in figure 3, one embodiment of the invention provides one kind based on any of the above-described intelligent air condition centralized management
The intelligent air condition centralized management method of system, may comprise steps of:
Step 301: equipment centralized management backstage is receiving externally input, at least one Intelligent air for described in
In tune when the target control instruction of either objective intelligent air condition, by the NB-IOT of the base station NB-IOT, by the target control
The radiofrequency signal of instruction is made through the base station NB-IOT, is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes.
Step 302: the radiofrequency signal of the control instruction received is converted to control and referred to by each described radio-frequency front-end
The digital signal of order, and the digital signal for the control instruction being converted to is sent to the master chip of connection.
Step 303: the digital signal of the control instruction received is sent to the sky of connection by each described master chip
Adjust automatically controlled mainboard.
Step 304: each air conditioner electric control mainboard is performed both by the digital signal of the control instruction received.
The contents such as the information exchange between each unit, implementation procedure in the above method, due to implementing with present system
Example is based on same design, and particular content can be found in the narration in present system embodiment, and details are not described herein again.
In conclusion the embodiment of the present invention have it is at least following the utility model has the advantages that
1, in the embodiment of the present invention, intelligent air condition centralized management system includes the base station NB-IOT, equipment centralized management backstage
With several intelligent air conditions;Each intelligent air condition includes air conditioner electric control mainboard and airconditioning control module;Airconditioning control module includes penetrating
Frequency front end, the master chip being connected respectively with air conditioner electric control mainboard and radio-frequency front-end.Equipment centralized management backstage is receiving outside
For any intelligent air condition control instruction when, the radiofrequency signal of control instruction is sent to through the base station NB-IOT by NB-IOT
The radio-frequency front-end that the intelligent air condition includes;The radiofrequency signal of the control instruction received is converted to respective counts by each radio-frequency front-end
The master chip of connection is sent to after word signal;The digital signal of the control instruction received is sent to connection by each master chip
Air conditioner electric control mainboard is so that it is executed.As it can be seen that the embodiment of the present invention can be suitable for using the air-conditioning constrained environment in WiFi
Centralized management demand.
2, in the embodiment of the present invention, the intelligent air condition centralized management system based on NB-IOT can apply school, hospital,
Government, public institution, large enterprise etc. need to carry out air-conditioning the field of centralized management, have and are not necessarily to be routed, are inexpensive, removable
Dynamic, the advantages that signal is good.It can greatly reduce school, government, large-scale enterprise after the Novel intelligent air conditioner application deployment of centralized management
The estate management or logistics management cost of public institution promote the efficiency of management, significant to energy-saving and emission-reduction.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can store in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed;And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
In the various media that can store program code such as disk.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of intelligent air condition centralized management system characterized by comprising the narrowband base station Internet of Things NB-IOT, equipment are concentrated
Management backstage and at least one intelligent air condition;
Wherein, each described intelligent air condition includes: air conditioner electric control mainboard and airconditioning control module;
Wherein, the airconditioning control module include: radio-frequency front-end, respectively with the air conditioner electric control mainboard and the radio-frequency front-end phase
Master chip even;
Wherein, equipment centralized management backstage, for receiving externally input, at least one intelligent air condition for described in
When the target control instruction of middle either objective intelligent air condition, by the NB-IOT of the base station NB-IOT, by the target control
The radiofrequency signal of instruction is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes through the base station NB-IOT;
Each described radio-frequency front-end, the radiofrequency signal for being used to the control instruction that will be received are converted to the number of control instruction
Signal, and the digital signal for the control instruction being converted to is sent to the master chip of connection;
Each described master chip, the digital signal for being used to the control instruction that will be received are sent to the air conditioner electric control master of connection
Plate;
Each described air conditioner electric control mainboard is used to execute the digital signal of the control instruction received.
2. intelligent air condition centralized management system according to claim 1, which is characterized in that
The master chip includes: the protocol core for running NB-IOT communication protocol stack, the peace for being responsible for FLASH read-write and SIM card authentication
The application core of full core, operation air conditioning applications program;
Wherein, the airconditioning control module further include: the FLASH and SIM card being connected respectively with the master chip.
3. intelligent air condition centralized management system according to claim 2, which is characterized in that
The base station NB-IOT, for by NB-IOT, the target control that equipment centralized management backstage is sent to be referred to
The radiofrequency signal of order is broadcasted, wherein the radiofrequency signal of the target control instruction carries the Intelligent target air-conditioning
Product unique identification;
Each described master chip is used to apply core using include, receives each control that the radio-frequency front-end of connection is sent
Make the digital signal of instruction;It is performed both by for the digital signal of each control instruction received: using the safe kernel for including,
The product unique identification in the FLASH of connection is read, and the product for judging that the digital signal of current control instruction carries uniquely is marked
Whether knowledge is consistent with the product unique identification read, if so, the digital signal of the current control instruction is sent to company
The air conditioner electric control mainboard connect.
4. intelligent air condition centralized management system according to claim 3, which is characterized in that
Each described master chip is used to read the SIM card information in the SIM card of connection using the safe kernel for including;It utilizes
Including protocol core, pass through the NB-IOT that the SIM card information connects the upper base station NB-IOT.
5. intelligent air condition centralized management system according to claim 4, which is characterized in that
Each described air conditioner electric control mainboard, when being used to the digital signal for completing to execute a control instruction, by the feedback of generation
The digital signal of information is sent to the master chip of connection;
Each described master chip is used to when receiving the digital signal of a feedback information, using the safe kernel for including, from
Reading SIM card information in the SIM card of connection reads product unique identification from the FLASH of connection;Core is applied using include,
After the digital signal of the feedback information is added in the SIM card information read and product unique identification, it is sent to penetrating for connection
Frequency front end;
Each described radio-frequency front-end, the digital signal for being used to the feedback information that will be received are converted to the radio frequency of feedback information
Signal, and the radiofrequency signal for the feedback information being converted to using internal antenna broadcast;
The base station NB-IOT, for being performed both by for the radiofrequency signal of each feedback information received: according to current anti-
The SIM card information carried in the radiofrequency signal of feedforward information judges whether the radiofrequency signal that can forward the current feedback information, if
It is the radiofrequency signal for broadcasting the current feedback information;
Equipment centralized management backstage, for recording the product unique identification of each intelligent air condition;Receiving one
When the radiofrequency signal of feedback information, judge whether to record the product unique identification carried in the radiofrequency signal for having the feedback information,
If so, storing the radiofrequency signal of the feedback information.
6. intelligent air condition centralized management system according to claim 2, which is characterized in that
The airconditioning control module further include: the first universal asynchronous receiving-transmitting transmitter UART interface, the second UART interface and third
UART interface;
Wherein, the air conditioner electric control mainboard is connected by first UART interface with the airconditioning control module;
Each described master chip is used to apply core using include, is receiving external debugging device by described second
UART interface send it is instructions to be performed when, the air-conditioning instructions to be performed is sent to for described by first UART interface
Automatically controlled mainboard;Core is applied using include, is receiving what external production test equipment was sent by the third UART interface
It, will be in the FLASH of the information deposit connection be stored when storing information;
Each described air conditioner electric control mainboard, be used to execute receive it is instructions to be performed.
7. intelligent air condition centralized management system according to claim 2, which is characterized in that
It is communicated between protocol core, safe kernel and the application core that the master chip includes by interprocess communication IPC mechanism;
And/or
The SIM card includes: embedded SIM card eSIM card.
8. intelligent air condition centralized management system according to claim 1, which is characterized in that
The target control instruction includes: at least one operation reserve;
Each described air conditioner electric control mainboard is used to each operation reserve that record receives;Receiving external remote control
When the control command that device is sent, judge whether record have with the conflicting any operation reserve of the control command, if so, not holding
The row control command.
9. according to claim 1 to any intelligent air condition centralized management system in 8, which is characterized in that
The airconditioning control module further include: Power Management Unit;
The Power Management Unit, for by externally input 220V alternating current be successively filtered and rectification handle, to obtain
12V DC electricity, and powered respectively to the master chip and the radio-frequency front-end based on the 12V DC electricity.
10. a kind of intelligent air condition concentrate tube prosecutor based on the intelligent air condition centralized management system any in claim 1 to 9
Method characterized by comprising
Equipment centralized management backstage either objective in receiving externally input, at least one intelligent air condition for described in
When the target control instruction of intelligent air condition, by the NB-IOT of the base station narrowband Internet of Things NB-IOT, by the target control
The radiofrequency signal of instruction is sent to the radio-frequency front-end that the Intelligent target air-conditioning includes through the base station NB-IOT;
The radiofrequency signal of the control instruction received is converted to the digital signal of control instruction by each described radio-frequency front-end,
And the digital signal for the control instruction being converted to is sent to the master chip of connection;
The digital signal of the control instruction received is sent to the air conditioner electric control mainboard of connection by each described master chip;
Each air conditioner electric control mainboard is performed both by the digital signal of the control instruction received.
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