CN105841312A - Room air conditioner and remote detecting control system - Google Patents
Room air conditioner and remote detecting control system Download PDFInfo
- Publication number
- CN105841312A CN105841312A CN201610330967.5A CN201610330967A CN105841312A CN 105841312 A CN105841312 A CN 105841312A CN 201610330967 A CN201610330967 A CN 201610330967A CN 105841312 A CN105841312 A CN 105841312A
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- CN
- China
- Prior art keywords
- master control
- air conditioner
- control borad
- module
- wireless communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
-
- 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
Abstract
The invention relates to the field of household appliances, and discloses a room air conditioner and a remote detecting control system for realizing remote monitoring of such operation parameters as operation state of an air conditioner, real-time power of the air conditioner, power consumption and precise operation time of the air conditioner. The system comprises a main control board and an actuation mechanism and a temperature electrically connected with the main control board, and further comprises a WIFI wireless communication module, an electric quantity detecting module and a precise timer; the main control board is provided with a communication interface for communicating with the WIFI wireless communication module, a communication interface for communicating with the electric quantity detecting module and a communication module for communicating with the precise timer; and the WIFI wireless communication module, the electric quantity detecting module and the precise timer are all independent from the main control board, and are electrically connected with the main control board through the corresponding communication interfaces arranged on the main control board. The room air conditioner and the remote detecting control system are suitable for general family users.
Description
Technical field
The present invention relates to household appliance technical field, be specifically related to a kind of room air conditioner and long-range detecting and controlling system.
Background technology
Conventional air-conditioner, it is possible to realize the realtime power detection of air-conditioning, electric power detection, and the duty of air-conditioner, fortune
Uploading of line parameter, because the trueness error of electric power detection module does not reaches the requirement of user, more not time timing accurately,
Cause being worth and little produced by electricity, performance number and the duration of runs of detection and the calculating of period.
If air-conditioner can accurately measure running power, record electricity and the accurate duration of runs and period in operation process, and
It is uploaded to remotely in real time by recording above, many benefits will be brought to user, supplier and society.Power detection accurately, and
The parameter of detection is uploaded to remotely in real time, by user or producer, the data of detection is analyzed, monitor air-conditioner in real time
Whether running status is normal, once finds that the running power of air-conditioning is abnormal, in order to after sale or user keeps in repair in time or shuts down,
While ensureing safety in utilization, also stop air-conditioning and cause the concurrent of multiple fault because going to work braving one's illness, reduce maintenance cost.With
Time, also improve the service life of product.If the power of detection and actual deviation are relatively big, the erroneous judgement of fault will be caused, will result in
Bigger loss.
In order to realize air-conditioning, the effective power of detection, electricity, the duration of runs and period are uploaded in real time, can use wired and wireless
Two ways.From the convenience installed and cost consideration, comparing wired connection, using Wireless transceiver on air-conditioning is more preferably scheme.
In current household electrical appliances or household, wireless transmission method is used mainly to have two kinds:
1, wireless WIFI pattern, its application is extensive.Advantage is: the speed of transmission is high, up to the high data of 54Mbps
Rate, but limited coverage area, maximal cover can only be at about 100 meters.Now the most no matter at common user's family or public
Occasion, has wireless WIFI to cover, has reached the situation of dominance.
2, the radio communication of Zigbee protocol is used, though meeting our use requirement, because the network of current receiving portion is the most general
And, needing, at application occasion, Zigbee protocol is installed and receive device, application occasion is limited by bigger.
Integrated comparative both the above communication, uses the wireless transmission method of WIFI agreement, is more suitable for being used in current sky
Realize on tune remotely controlling.
Summary of the invention
The technical problem to be solved is: propose a kind of room air conditioner and long-range detecting and controlling system, it is achieved remote
The operational factor such as the operating condition of range monitoring air-conditioner, the realtime power of air-conditioning, power consumption, accurately operation of air conditioner time.
The technical solution adopted for the present invention to solve the technical problems is: a kind of room air conditioner, including:
Master control borad and the actuator being connected electrically, temperature sensor, also include: WIFI wireless communication module, electricity are examined
Survey module, accurate timer；
It is configured with on described master control borad: for the communication interface communicated with WIFI wireless communication module, is used for and electric power detection
The communication interface that module communicates, for the communication interface communicated with accurate timer；
Described WIFI wireless communication module, electric power detection module, accurate timer are independently from described master control borad, and by described
On master control borad, the respective communication interface of configuration electrically connects with described master control borad.
As optimizing further, between described WIFI wireless communication module and master control borad, carry out data transmission with UART communication mode
With reception.
As optimizing further, described electric power detection module includes that forceful electric power unit and light current unit, described forceful electric power unit are electricity inspection
Survey the detection part of module, itself and light current unit and master control borad isolation；Described light current unit is the communications portion of electric power detection module,
Carry out data with UART communication mode between itself and master control borad to send and receive.
As optimizing further, the described built-in agitator of accurate timer and resonant capacitance, and possess temperature compensation function, in room
Under temperature environment, precision reaches ± 2PPM, and it passes through I with master control borad2C communication mode carries out data and sends and receive.
Additionally, the present invention also provides for a kind of long-range detecting and controlling system based on above-mentioned room air conditioner, it includes above-mentioned sky
Gas actuator, also includes that home gateway and cloud server, described home gateway include WIFI wireless communication module and gateway portion；
The WIFI wireless communication module of described home gateway is believed by WIFI with the WIFI wireless communication module of described room air conditioner
Number be connected；Described gateway portion connects the Internet by optical fiber interface, is connected to cloud server by the Internet.
The invention has the beneficial effects as follows:
Based on existing air conditioner structure, add WIFI wireless communication module, electric power detection module, accurate timer；
Realize uploading of the realtime power detection of air-conditioning, electric power detection, and the duty of air-conditioner, operational factor, and utilize
Home gateway can realize the long-range detection to air-conditioning state and relevant control function；
WIFI wireless communication module, electric power detection module and accurate timing module in the present invention are the completeest with the main control module of air-conditioner
Complete independent；Connected by communication interface between them, it is achieved the transmission between data and reception.Therefore, can be according to the requirement of user
With needs, increase at any time or delete above three groups of additional modules, thus cancelling corresponding control function, using flexibly.
Accompanying drawing explanation
Fig. 1 is the air conditioner structured flowchart in embodiment；
Fig. 2 is the structured flowchart of home gateway.
Detailed description of the invention
It is contemplated that propose a kind of room air conditioner and long-range detecting and controlling system, it is achieved the operating of remote monitoring air conditioner device
The operational factor such as state, the realtime power of air-conditioning, power consumption, accurately operation of air conditioner time.
On implementing, the present invention, based on existing air conditioner structure, adds WIFI wireless communication module, electricity inspection
Survey module, accurate timer；Its concrete scheme includes with lower part:
1, the main control section of air-conditioner: in the control program of traditional air conditioner, increases by three groups of communication interfaces: one group and WIFI
Wireless communication module, one group communicates with electric power detection module, one group and accurate timer communication.The master control function of main control chip with
WIFI module, electric power detection module and accurate timer are all completely independent.Connected by communication interface between them, it is achieved data
Mutually send and receive.Can increase or delete above three groups of additional modules at any time according to the requirement of user and needs, thus
Cancel corresponding control function.Because intermodule is separate, installation personnel just can complete to increase and cancel in user family, uses
The most flexibly and conveniently.If wireless communication module, electric power detection module and accurate timer, three or thrin break down,
All do not interfere with the normal work of air-conditioning products conventional func, do not result in the non-serviceable phenomenon of air-conditioning.In addition, air-conditioning
Other all detection functions and control function on product, all as conventional air-conditioning product.
2, electric power detection module section: this module by strong power part (completing electric power detection) and weak current part (i.e. communication unit,
For completing the communication between the data of electric power detection and master control borad) composition.They are independently from the main control module of air-conditioning.Electricity
Detection part uses forceful electric power power supply, with communication unit and master control borad the most altogether, the most not common-battery source.And, electric power detection part
Isolate with communication unit and master control borad module.This way it is ensured that communication module and the safety and reliability of master control borad, realize again
Electric power detection part relatively independent.The data of electric power detection part detection (the voltage during operating of air-conditioning, electric current, power,
Accumulative electricity etc.) by communication unit, send the MCU to master control borad, then uploaded to the wireless communication module on air-conditioning by MCU.
The power supply of communication module is provided by air-conditioning master control borad.
3, accurate timer section: independent of the main control module of air-conditioning, take on one piece of special chip.Built-in chip type agitator
And resonant capacitance, temperature compensation function.When 25 DEG C, precision is up to ± 2PPM.I is passed through with master chip2C communicates, and completes
Data send and receive.If product need not accurate timing, can cancel this integrated circuit, the conventional func of air-conditioning still runs well.
4, WIFI wireless communication section: use the radio communication mold block assembly of WIFI agreement composition.Main by receiving and launching two
Part composition.
4.1, receiving portion, receives the information of three parts altogether:
4.1.1, air-conditioner current operation state and the data of operating parameters that air-conditioning primary control program sends are received；
4.1.2, the numbers such as the realtime power of air-conditioning consumption of the electric power detection module transmission sent by main control MCU, accumulation electricity are received
According to；
4.1.3, receive and remotely controlled the control signal of air-conditioning, control parameter by what home gateway transmitted.
4.2, the data content sent is made up of two parts:
4.2.1, by long-range control signal by UART mode, it is sent to the master controller of air-conditioning, it is achieved Remote air-conditioning.
4.2.2, by the wireless mode of WIFI agreement, by receive the operating condition of air-conditioning, operating parameters, realtime power,
Accumulation electricity, the duration of runs and period etc., it is wirelessly transmitted on home gateway.
5, home gateway part: be made up of two parts.A part is by WIFI wireless communication protocol, wireless with on air-conditioning
Communication module realizes wireless transmission and the reception of data；Another part, by the fiber optic network interface of family, completes the remote of data
Journey sends and remotely receives.
Embodiment:
As it is shown in figure 1, the air conditioner in this example includes the master control borad part in traditional air conditioner, display part, actuator
Partly, temperature sensor detection part also includes: WIFI wireless communication module, accurate timer and electric power detection module；
One, the peripheral driver of master control borad and testing circuit part:
This part mainly realizes the control of air-conditioning and detection, offer master control power supply, radio communication mold block power supply and accurate timer
Power supply.Meanwhile, complete to communicate with the UART between electric power detection module and WIFI wireless communication module, and with accurate timing
I between device2C communicates.
1, the major function of master control borad part and interface:
Control and the detection part of master control borad are mainly completed by the single-chip microcomputer (MCU) of a piece 8 (or 16).
Input analogue signal have: temperature sensor (TA), evaporator temperature sensor (TC), condenser temperature sensor (TE),
External environment temperature sensor (TO), compressor exhaust temperature sensor (TP), above five kinds of signals (TA TC TE TO TP)
Input from A/D (IN) mouth of master control borad.
The control signal of output has: compressor (CM), blower fan (FM), cross valve (RV), motor (STEP MOTOR).
Operation of air conditioner state and operational factor, in the upper display of display screen (DISPLAY), are sent driving signal by master control borad and show.
The alternating current power supply input of master control borad inputs from L, N end, and input ac voltage value is 220V.
2, master control borad and the interface of WIFI wireless communication module:
Master control borad is supplied to the power interface of WIFI wireless communication module: 12V direct current,；
UART communication interface: the emission port TX1 of master control borad, receiving port RX1；The emission port TX3 of WIFI wireless communication module,
Receiving port RX3.
3, master control borad and the interface of electric power detection module:
Master control borad is supplied to the power interface of the weak current part of electric power detection module: 5V direct current, GND ()
UART communication interface: the emission port TX2 of master control borad, receiving port RX2；The emission port TX4 of electric power detection module, receiving port
RX4。
The interface of the strong power part of master control borad and electric power detection module: the input interface of power firestreak: L1 and Lin；
The output interface of power firestreak: Lout and L2；The zero line interface N shared.
4, master control borad and the interface of accurate Timer module:
Master control borad be supplied to the power interface of accurate Timer module :+5VDC, GND ().
Communication connection between master control borad and precisely Timer module is I2C。
Two, WIFI wireless communication module:
1, the port being connected between wireless communication module with master control borad has: UART port, master control borad are supplied to wireless communication module
DC voltage+5V and GND (hold).
Work process: MCU will detect all of parameter (room temperature, evaporator temperature etc.) and operation of air conditioner state (refrigeration,
Heat, wind speed size etc.), the voltage of electricity quantity module detection, electric current, power, electricity, and the duration of runs of air-conditioning and period
All from the TX1 port of master control borad, by UART, send the RX3 receiving port to wireless communication module, by radio communication mold
After block modulation, by 2.4GHz antenna 1, it is wirelessly transmitted to home gateway, by home gateway by the Internet, is sent to far-end,
Realize the long-range monitoring of air-conditioning.Meanwhile, also wireless communication module is received long-range control signal (switching signal of air-conditioning,
The size of wind speed, the working time etc. of permission) send port from the TX3 of wireless communication module, by UART, it is transferred to master control
The RX1 receiving port of plate, is then forwarded to the MCU of master control borad, MCU complete the pattern setting of air-conditioning, temperature setting, wind speed
Set with the parameter such as wind direction, it is achieved the long-range control of air-conditioning.
Three, electric power detection module DBCH01 part:
This part has strong power part and weak current part
1, strong power part (electric power detection), completes the calculating of voltage, current detecting and power and electricity, and inside has a series of
Calibration circuit and advanced algorithm, the precision of electric quantity test can reach country ammeter extra fine grade, be in industry-leading level.
And between master control borad there be connectivity port: Lin, Lout, N.
Work process is: the live wire of 220VAC AC signal is L1 output from master control borad, is input to the forceful electric power of electric power detection module
The port Lin of part.Electric current, after Lin port inputs, through the forceful electric power testing circuit of electric power detection module, exports from Lout,
It is input to L2 port on master control borad, current direction path L → L1 → Lin → Lout → L2 → load, therefore, institute in air-conditioner
Some power source loads all must be from L2 port.The zero line N of AC signal also connects from master control borad, is input to electric power detection module
The port N of strong power part.
2, weak current part (communications portion), completes the communication connection between electric power detection part and master control borad.And between master control borad
Connect port have 5V power supply, TX4, RX4.5V power supply, GND () provided by master control borad.Carry out with master control borad simultaneously
UART communication process is: voltage, electric current and the data such as power, electricity of detection are passed through end by the weak current part of electric power detection module
Mouth TX4 sends the receiving port RX2 to master control borad.Meanwhile, master control borad control signal is sent extremely by the port TX2 of master control borad
The port RX4 of the weak current part of electric power detection module.
Four, accurate timer section:
1, accurate timer mainly completes the clocking capability of operation of air conditioner time and period.It is by one piece of special timing IC (collection
Become circuit) take on, built-in high-precision crystal oscillator and resonant capacitance, it is to avoid the error that design causes in wiring, it is ensured that
Elapsed time clock accurately is provided, is built-in with the temperature compensation function of wide temperature range, the essence of timing can be kept under the conditions of wide temperature
Degree.When room temperature 25 DEG C, precision can reach 2PPM, is in industry-leading level.
Seeing Fig. 2, the home gateway in the present invention is mainly made up of two parts, i.e. WIFI wireless communication module part and home network
Close part.
1, WIFI wireless communication module: built-in WIFI wireless communication protocol, it is achieved and the number between the WIFI of room air conditioner
According to reception and transmission.
2, home gateway part: mainly by optical fiber interface, by the Internet, completes the data with high in the clouds and sends and receive.
Realizing air-conditioning remote control process is: user (or manufacturer) is remotely, by internet net, intelligent acess home network
Closing, the remote control signal of air-conditioning (switching on and shutting down of air-conditioning, freeze, heat, wind speed, wind direction etc.) is sent to by home gateway
Wireless WIFI assembly module, remote control signal is after ovennodulation, with wireless WIFI communication protocol, by antenna 2, will control
The antenna 1 that signal processed is wirelessly transmitted in Fig. 1, it is achieved the long-range transmission of control signal.
Realizing air-conditioning remote operation parameter monitoring process is: working environment (room temperature) that air-conditioning main control chip detects, operating condition
(freeze, heat, wind speed, wind direction, evaporator temperature, condenser temperature, delivery temperature etc.) is by the wireless WIFI in Fig. 1
Communication module and antenna 1, send the antenna 2 to home gateway, the wireless WIFI assembly module in home gateway after decoding,
It is sent to home gateway, by home gateway by the working environment of air-conditioner, electricity and the air-conditioning duration of runs and period, by mutually
Networking, sends to remotely, it is achieved the long-range monitoring of operation of air conditioner parameter.
Claims (5)
1. a room air conditioner, it is characterised in that including:
Master control borad and the actuator being connected electrically, temperature sensor, also include: WIFI wireless communication module, electricity are examined
Survey module, accurate timer；
It is configured with on described master control borad: for the communication interface communicated with WIFI wireless communication module, is used for and electric power detection
The communication interface that module communicates, for the communication interface communicated with accurate timer；
Described WIFI wireless communication module, electric power detection module, accurate timer are independently from described master control borad, and by described
On master control borad, the respective communication interface of configuration electrically connects with described master control borad.
2. room air conditioner as claimed in claim 1 a kind of, it is characterised in that described WIFI wireless communication module with
Carry out data with UART communication mode between master control borad to send and receive.
3. a kind of room air conditioner as claimed in claim 1, it is characterised in that described electric power detection module includes forceful electric power
Unit and light current unit, described forceful electric power unit is the detection part of electric power detection module, itself and light current unit and master control borad isolation；
Described light current unit is the communications portion of electric power detection module, between itself and master control borad with UART communication mode carry out data send with
Receive.
4. a kind of room air conditioner as claimed in claim 1, it is characterised in that the described built-in agitator of accurate timer
And resonant capacitance, and possess temperature compensation function, under room temperature environment, precision reaches ± 2PPM, and it passes through I with master control borad2C leads to
Letter mode carries out data and sends and receive.
5. the long-range detecting and controlling system of room air conditioner, it is characterised in that include such as claim 1-4 any one institute
The air conditioner stated, also includes that home gateway and cloud server, described home gateway include WIFI wireless communication module and net
Close part；The WIFI wireless communication module of described home gateway leads to the WIFI wireless communication module of described room air conditioner
Cross WIFI signal to be connected；Described gateway portion connects the Internet by optical fiber interface, is connected to cloud server by the Internet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330967.5A CN105841312A (en) | 2016-05-18 | 2016-05-18 | Room air conditioner and remote detecting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330967.5A CN105841312A (en) | 2016-05-18 | 2016-05-18 | Room air conditioner and remote detecting control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105841312A true CN105841312A (en) | 2016-08-10 |
Family
ID=56592624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610330967.5A Pending CN105841312A (en) | 2016-05-18 | 2016-05-18 | Room air conditioner and remote detecting control system |
Country Status (1)
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| CN (1) | CN105841312A (en) |
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| CN106249734A (en) * | 2016-08-31 | 2016-12-21 | 浙江比华丽电子科技有限公司 | Intelligent controller of solar heater testing circuit |
| CN108444056A (en) * | 2018-04-02 | 2018-08-24 | 南京邮电大学 | Central air-conditioning monitoring system and its monitoring method |
| CN109612029A (en) * | 2017-10-05 | 2019-04-12 | 群光电能科技股份有限公司 | Effectiveness Forecast method |
| CN113757923A (en) * | 2021-08-26 | 2021-12-07 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, electric quantity measuring method and storage medium thereof |
| WO2023135750A1 (en) * | 2022-01-14 | 2023-07-20 | 三菱電機株式会社 | Remote operation device and air-conditioning system |
| WO2024066527A1 (en) * | 2022-09-30 | 2024-04-04 | 青岛海信日立空调***有限公司 | Air conditioner centralized control apparatus |
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Application publication date: 20160810 |