CN109654670A - Remote air conditioner monitoring method, apparatus and system - Google Patents
Remote air conditioner monitoring method, apparatus and system Download PDFInfo
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- CN109654670A CN109654670A CN201811598254.2A CN201811598254A CN109654670A CN 109654670 A CN109654670 A CN 109654670A CN 201811598254 A CN201811598254 A CN 201811598254A CN 109654670 A CN109654670 A CN 109654670A
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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
-
- 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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of remote air conditioner monitoring method, apparatus and systems, are related to the technical field of air-conditioning, this method comprises: receiving the wireless signal of air-conditioning remote control, and obtain the corresponding control code of air-conditioning remote control according to wireless signal；The control signal that remote control terminal is sent is received, and control instruction is generated according to control signal and control code；Control instruction is sent to the corresponding air-conditioning of air-conditioning remote control.By the corresponding control code of study air-conditioning remote control, the control signal sent in conjunction with the remote control terminal received sends control instruction at control instruction, and to the corresponding air-conditioning of the air-conditioning remote control.The long-range monitoring for realizing air-conditioning can increase the efficiency of maintenance work, reduce input cost.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly, to a kind of remote air conditioner monitoring method, apparatus and system.
Background technique
With the propulsion of national smart grid strategy, entire electric system is just developed rapidly towards intelligentized direction, is become
Also unattended, remote monitoring and intelligent control is being done step-by-step in power station.The electricity that the observing and controlling of substation at present, protective device use
Subcomponent requires operating ambient temperature between -5 to 45 DEG C, and humidity is less than 80%.Since transformer substation high voltage chamber is this closed
Environment, general operators communication mode are unable to satisfy the demand of signal monitoring and remote control, cause at present in substation temperature
The acquisition of humidity and monitoring aspect there is no effective means, can only make an inspection tour by operator on duty merely.And in unattended change
Power station can not grasp live temperature and humidity situation since operations staff's tour vacuum phase is about in or so week in time.For power transformation
The temperature and humidity adjusting inside hyperbaric chamber of standing generally is adjusted by air-conditioning, therefore air-conditioning is in the corrective maintenance of substation
Play an important role, air-conditioning can operate normally be related to that live running environment meets the requirements can with substation electronic equipment
Keep normal operating status.
In order to ensure live running environment meets the requirements, only the temperature control devices such as air-conditioning inside substation are placed at present
Continuously running duty, if however under normal climate, air-conditioning cannot be shut down in time, will cause air-conditioning longtime running, waste energy
It is higher lower with the service life of air-conditioning to will lead to input cost for source.In abrupt change of climate, if cannot open in time, and will make
The running environment of forming apparatus is severe, influences service life and the precision of electronic equipment.And it carries out making an inspection tour need merely by operator on duty
A large amount of human cost is put into, operator on duty has found that air-conditioning problem is slower, and the efficiency of maintenance work is lower.
To above-mentioned effect higher for the air conditioning monitoring method input cost inside substation, maintenance work in the prior art
The lower problem of rate not yet proposes effective solution at present.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of remote air conditioner monitoring method, apparatus and system, to increase dimension
The efficiency that nurse makees reduces input cost.
In a first aspect, being applied to air-conditioner controller, packet the embodiment of the invention provides a kind of remote air conditioner monitoring method
It includes: receiving the wireless signal of air-conditioning remote control, and the corresponding control code of air-conditioning remote control is obtained according to wireless signal；It receives long-range
The control signal that controlling terminal is sent, and control instruction is generated according to control signal and control code；It is corresponding to air-conditioning remote control
Air-conditioning sends control instruction.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein also
It include: the temperature information and humidity information that external environment is detected by Temperature Humidity Sensor；Send temperature information and humidity information.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect
Possible embodiment, wherein further include: judge whether temperature information is greater than preset lowest temperature threshold value；If temperature is believed
Breath is less than lowest temperature threshold value, then sends heating instruction to air-conditioning；If temperature information is not less than preset lowest temperature threshold value,
Then judge whether temperature information is greater than preset temperature upper limit threshold value；If temperature information is greater than temperature upper limit threshold value, to sky
It readjusts the distribution and cooling is sent to instruct.
The possible embodiment of second with reference to first aspect, the embodiment of the invention provides the third of first aspect
Possible embodiment, wherein further include: the button commands that control button is sent are received, and adjust temperature according to button commands
Lower threshold or temperature upper limit threshold value.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein also
It include: that batch is downloaded and imports control code.
With reference to first aspect and its one of first to the 4th kind of possible embodiment, the embodiment of the invention provides first
5th kind of possible embodiment of aspect, wherein the step of receiving the control signal that remote control terminal is sent, comprising: logical
It crosses RS485 bus and the control signal that remote control terminal is sent is received according to MODBUS-RTU agreement.
With reference to first aspect and its one of first to the 4th kind of possible embodiment, the embodiment of the invention provides first
6th kind of possible embodiment of aspect, wherein the step of sending control instruction to the corresponding air-conditioning of air-conditioning remote control, packet
It includes: control instruction is sent to the corresponding air-conditioning of air-conditioning remote control by infrared ray.
The 6th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 7th kind of first aspect
Possible embodiment, wherein further include: infrared ray is emitted by infrared emission extended line, with corresponding to air-conditioning remote control
Air-conditioning sends control instruction.
Second aspect, the embodiment of the present invention also provide a kind of remote air conditioner monitoring device, are applied to air-conditioner controller, packet
Include: control code study module obtains air-conditioning remote control pair for receiving the wireless signal of air-conditioning remote control, and according to wireless signal
The control code answered；Control instruction generation module, for receiving the control signal of remote control terminal transmission, and according to control signal
Control instruction is generated with control code；Control instruction sending module, for sending control instruction to the corresponding air-conditioning of air-conditioning remote control.
The third aspect, the embodiment of the present invention also provide a kind of remote air conditioner monitoring system, including air-conditioner controller and acquisition
Device；Air-conditioner controller, the method for executing the offer of one of first aspect and its each possible embodiment；Collector and air-conditioning
Controller is connected by RS485 bus, for receiving the remote signal of remote control terminal transmission, according to remote signal to air-conditioning
Controller sends control signal.
The embodiment of the present invention bring it is following the utility model has the advantages that
Remote air conditioner monitoring method, apparatus and system provided in an embodiment of the present invention, it is corresponding by study air-conditioning remote control
Control code, the control signal sent in conjunction with the remote control terminal that receives is at control instruction, and to the air-conditioning remote control pair
The air-conditioning answered sends control instruction.The long-range monitoring for realizing air-conditioning, can increase the efficiency of maintenance work, reduce investment at
This.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of remote air conditioner monitoring method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of remote air conditioner monitoring device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of remote air conditioner monitoring system provided in an embodiment of the present invention；
Fig. 4 is a kind of connection relationship diagram of remote air conditioner monitoring system provided in an embodiment of the present invention；
Fig. 5 is a kind of connection relationship diagram of remote air conditioner monitoring system provided in an embodiment of the present invention.
Icon:
21- control code study module；22- control instruction generation module；23- control instruction sending module；31- airconditioning control
Device；32- collector；33- remote control terminal；41- air-conditioning；42- infrared emission extended line；51- current transformer；52- power supply.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, due to this closed environment of transformer substation high voltage chamber, general operators communication mode is unable to satisfy signal
The demand of monitoring and remote control, leads to that watch can only be relied on merely in terms of the acquisition of substation temperature and humidity and monitoring at present
Member is maked an inspection tour.Manual patrol can then lead to the lag of message transmission because of tour vacuum phase.Inside transformer substation high voltage chamber
Temperature and humidity adjusting is generally adjusted by air-conditioning, therefore air-conditioning plays important work in the corrective maintenance of substation
It can be operated normally with, air-conditioning and be related to that live running environment meets the requirements and can substation electronic equipment keep normally transporting
Row state.
In order to ensure live running environment meets the requirements, only the temperature control devices such as air-conditioning inside substation are placed at present
Continuously running duty, if however under normal climate, air-conditioning cannot be shut down in time, will cause air-conditioning longtime running, waste energy
It is higher lower with the service life of air-conditioning to will lead to input cost for source.In abrupt change of climate, if cannot open in time, and will make
The running environment of forming apparatus is severe, influences service life and the precision of electronic equipment.And it carries out making an inspection tour need merely by operator on duty
A large amount of human cost is put into, operator on duty has found that air-conditioning problem is slower, and the efficiency of maintenance work is lower.Based on this, this hair
A kind of remote air conditioner monitoring method, apparatus and system that bright embodiment provides, by the corresponding control code of study air-conditioning remote control,
The control signal sent in conjunction with the remote control terminal received is sent out at control instruction, and to the corresponding air-conditioning of the air-conditioning remote control
Send control instruction.The long-range monitoring for realizing air-conditioning can increase the efficiency of maintenance work, reduce input cost.
For convenient for understanding the present embodiment, first to a kind of remote air conditioner monitoring side disclosed in the embodiment of the present invention
Method describes in detail.
Embodiment 1
The embodiment of the present invention 1 provides a kind of remote air conditioner monitoring method, is applied to air-conditioner controller, shown in Figure 1
A kind of remote air conditioner monitoring method flow chart, include the following steps:
Step S102 receives the wireless signal of air-conditioning remote control, and corresponding according to wireless signal acquisition air-conditioning remote control
Control code.
Air-conditioner controller has intelligence learning function, can learn the control code of air-conditioning remote control, thus distant instead of air-conditioning
Control device controls air-conditioning.Air-conditioner controller is after the wireless signal for receiving air-conditioning remote control transmission, according to the wireless communication
Number the corresponding control code of air-conditioning remote control is obtained, to achieve the purpose that intelligence learning.Wireless signal is generally infrared signal, in intelligence
During capable of learning, air-conditioner controller is in learning state, the emission port of the infrared transmitter of air-conditioning remote control is aligned empty
The infrared learning receiving port for adjusting controller completes learning process by infrared signal, and it is distant that air-conditioner controller is obtained with air-conditioning
Control the control code of device.Air-conditioner controller is the learning-oriented air-conditioning thermosistor of a MODBUS interface.
Step S104 receives the control signal that remote control terminal is sent, and generates control according to control signal and control code
System instruction.
For air-conditioner controller after completing to the study and work of air-conditioning remote control, air-conditioner controller can receive long-range control
The control signal that terminal processed is sent.Control signal can be by wired or wirelessly transmitted, and remote control terminal can be
Computer, mobile phone, tablet computer, server etc..I.e. remote control terminal sends control signal, air-conditioner controller to air-conditioner controller
The control code learnt according to the control signal and before, generates control instruction, and control instruction adjusts the air-conditioning for controlling air-conditioning
Operating status.Control instruction can control air-conditioning heating, cooling, booting, shutdown etc..
In the step of receiving the control signal that remote control terminal is sent, RS485 bus and basis can be passed through
MODBUS-RTU agreement receives the control signal that remote control terminal is sent.Wherein, of length no more than the 1200 of RS485 bus
Rice has been more than the longest communication distance of RS485 communication, may result in logical if the length of RS485 bus is more than 1200 meters
Letter signal is lower or can not communicate.MODBUS-RTU agreement is a kind of serial communication protocol, is industrial circle communication protocol
Industrywide standard, and be common connection type between industrial electrical equipment now.
Step S106 sends control instruction to the corresponding air-conditioning of air-conditioning remote control.
Air-conditioner controller sends control instruction after generating control instruction, to the corresponding air-conditioning of air-conditioning remote control, general logical
Cross infrared ray emission control instruction.After the air-conditioning receives control instruction, corresponding operation can be carried out according to the control instruction
Movement changes operating status.So as to adjust the working environment of substation, realizes and air-conditioning is remotely controlled by remote control terminal.
The above method provided in an embodiment of the present invention, by the corresponding control code of study air-conditioning remote control, in conjunction with receiving
The control signal that sends of remote control terminal at control instruction, and send control to the corresponding air-conditioning of the air-conditioning remote control and refer to
It enables.The long-range monitoring for realizing air-conditioning can increase the efficiency of maintenance work, reduce input cost.
In actual work of transformer substation, need to monitor in real time the temperature and humidity variation of external environment, therefore, the above method is also
It include: the temperature information and humidity information that external environment is detected by Temperature Humidity Sensor；Send temperature information and humidity information.
Air-conditioner controller is internally provided with Temperature Humidity Sensor, by Temperature Humidity Sensor, can detecte external environment
Temperature information and humidity information, and can be sent the temperature information and the humidity information to remotely by air-conditioner controller
Controlling terminal, the temperature information and humidity information that such controllers can be received and be shown according to remote control terminal are adjusted
Whole control signal, can be with real-time remote monitoring air-conditioning.
The above method provided in an embodiment of the present invention detects extraneous ring by the Temperature Humidity Sensor built in air-conditioner controller
The temperature information and humidity information in border simultaneously send remote control terminal for the temperature information and the humidity information, and long-range control is eventually
The staff at end, which can have a try, monitoring temperature and humidity and to be adjusted and is sent to the control signal of air-conditioner controller, is realized to sky
The long-range control adjusted.
Air-conditioner controller also has the function of automatic control, the above method further include: it is pre- to judge whether temperature information is greater than
If lowest temperature threshold value；If temperature information is less than lowest temperature threshold value, heating instruction is sent to air-conditioning；If temperature is believed
Breath is not less than preset lowest temperature threshold value, then judges whether temperature information is greater than preset temperature upper limit threshold value；If temperature
Information is greater than temperature upper limit threshold value, then sends cooling instruction to air-conditioning.
Because air-conditioner controller can pass through built-in Temperature Humidity Sensor temperature collection information and humidity information, root
According to the relationship of temperature information and lowest temperature threshold value and temperature upper limit threshold value, wherein lowest temperature threshold value and temperature upper limit threshold value are equal
Be manually it is pre-set, the operation of air-conditioning can be automatically controlled.Specifically, first determine whether temperature information is greater than temperature
Lower threshold illustrates that substation's temperature is too low if temperature information is less than lowest temperature threshold value, it is necessary to which heating is become with increasing
Power station temperature, therefore, air-conditioner controller send heating instruction to air-conditioning, and air-conditioning will do it raising after receiving heating instruction
The operation measures of environment temperature, including but not limited to switching on and shutting down modify the way of output or modification output power etc..Power transformation at present
The electronic component of the observing and controlling, protective device use stood requires operating ambient temperature between -5 to 45 DEG C, therefore lowest temperature threshold
Value is generally between 0 to -5 DEG C.
If temperature information be greater than lowest temperature threshold value, illustrate air-conditioning without heating, then need to consider temperature information with
The size relation of temperature upper limit threshold value.If temperature information is greater than temperature upper limit threshold value, illustrate that substation's temperature is excessively high, it is necessary to
Cool down to reduce substation's temperature, therefore, air-conditioner controller sends cooling instruction to air-conditioning, and air-conditioning is receiving cooling instruction
Afterwards, the operation measures for reducing environment temperature, including but not limited to switching on and shutting down, the modification way of output or modification output work be will do it
Rate etc..Lowest temperature threshold value is generally between 40 to 45 DEG C.If temperature information is greater than lowest temperature threshold value, and is less than temperature
Online threshold value then illustrates that external environment is normal, without changing the running environment of air-conditioning.
The above method provided in an embodiment of the present invention, air-conditioner controller is according to temperature information and preset lowest temperature threshold value
With the size relation of temperature upper limit threshold value, the running environment of air-conditioning can be automatically controlled.
External environment requires humidity less than 80%.Therefore air-conditioner controller, which also has, adjusts air-conditioning humidity according to humidity size
The ability of function, if humidity information is greater than humidity threshold, air-conditioner controller sends humidity adjustment information, air-conditioning root to air-conditioning
According to humidity adjustment information adjustment operation reserve to reduce ambient humidity, humidity threshold is generally between 70-80%.
It, can also be by going on patrol except the online threshold value of temperature and lowest temperature threshold value are except through remote control terminal remotely modifying
Staff or operator on duty modify and adjust on the panel of air-conditioner controller, the above method further include: receive control
The button commands that button processed is sent, and lowest temperature threshold value or temperature upper limit threshold value are adjusted according to button commands.Air-conditioner controller
Panel have control button, by using control button, control button can be instructed to air-conditioner controller send button, air-conditioning control
Device processed can lowest temperature threshold value or temperature upper limit threshold value according to the button commands.Above-mentioned side provided in an embodiment of the present invention
Method can modify lowest temperature threshold value or temperature upper limit threshold value by control button.
Control code can also directly download to obtain, the above method is also other than carrying out study acquisition to air-conditioning remote control
It include: that batch is downloaded and imports control code.Air-conditioner controller can by directly download and import in batches be stored in server or
The control code of person's internal storage device storage, obtains control code, to simplify learning process.On provided in an embodiment of the present invention
Method is stated, it can be by directly downloading control code with the learning process of simplified control code.
During sending control instruction to air-conditioning, generally control instruction can be sent by infrared ray, the above method is also
It include: that control instruction is sent to the corresponding air-conditioning of air-conditioning remote control by infrared ray.In the process for sending control instruction to air-conditioning
In, since the transmitting range of infrared ray is shorter, it generally will use infrared ray extended line emission control instruction, the above method also wraps
It includes: infrared ray is emitted by infrared emission extended line, to send control instruction to the corresponding air-conditioning of air-conditioning remote control.Wherein, red
The length of outer transmitting extended line is generally 5 meters, and since infrared emission distance is generally less than 10 meters, then the transmitting of infrared extended line
Mouth needs to be less than 10 meters at a distance from the infrared receiver mouth of air-conditioning.If to guarantee air-conditioner controller without infrared extended line
Infrared emission mouth need to be less than 10 meters at a distance from the infrared receiver mouth of air-conditioning.
Infrared ray emission control instruction had both can be used in the above method provided in an embodiment of the present invention, can also be by red
Outer extended line emission control instruction, can increase between the infrared emission mouth of air-conditioner controller and the infrared receiver mouth of air-conditioning away from
From.
A kind of remote air conditioner monitoring method provided in an embodiment of the present invention passes through the corresponding control of study air-conditioning remote control
Code, the control signal sent in conjunction with the remote control terminal that receives is at control instruction, and to the corresponding sky of the air-conditioning remote control
It readjusts the distribution and send control instruction；The temperature information and humidity letter of external environment are detected by the Temperature Humidity Sensor built in air-conditioner controller
It ceases and sends remote control terminal for the temperature information and the humidity information, the staff of remote control terminal can try
Examination monitoring temperature and humidity simultaneously adjust the control signal for being sent to air-conditioner controller, realize the long-range control to air-conditioning；Air-conditioning control
Device processed can automatically control air-conditioning according to the size relation of temperature information and preset lowest temperature threshold value and temperature upper limit threshold value
Running environment；Lowest temperature threshold value or temperature upper limit threshold value can be modified by control button；It can be by directly downloading control
Code processed is with the learning process of simplified control code；Both infrared ray emission control instruction can be used, infrared extended line can also be passed through
Emission control instruction, can increase the distance between the infrared emission mouth of air-conditioner controller and the infrared receiver mouth of air-conditioning.It realizes
The long-range monitoring of air-conditioning can increase the efficiency of maintenance work, reduce input cost.
Embodiment 2
The embodiment of the present invention 2 provides a kind of remote air conditioner monitoring device, is applied to air-conditioner controller, shown in Figure 2
A kind of structural schematic diagram of remote air conditioner monitoring device, including control code study module 21, control instruction generation module 22 and control
The function of instruction sending module 23 processed, above-mentioned each module is as follows:
Control code study module 21 obtains air-conditioning for receiving the wireless signal of air-conditioning remote control, and according to wireless signal
The corresponding control code of remote controler；
Control instruction generation module 22, for receiving the control signal of remote control terminal transmission, and according to control signal
Control instruction is generated with control code；
Control instruction sending module 23, for sending control instruction to the corresponding air-conditioning of air-conditioning remote control.
It is apparent to those skilled in the art that for convenience and simplicity of description, the air-conditioning of foregoing description
The specific work process of long-distance monitorng device, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Remote air conditioner monitoring device provided in an embodiment of the present invention, with remote air conditioner monitoring method provided by the above embodiment
Technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
Embodiment 3
The embodiment of the present invention 3 provides a kind of collector 32, a kind of structure of remote air conditioner monitoring system shown in Figure 3
Schematic diagram, including air-conditioner controller 31 and collector 32, the function of above-mentioned each module are as follows:
Air-conditioner controller 31, the method for executing the offer of one of first aspect and its each possible embodiment；Acquisition
Device 32 is connect with air-conditioner controller 31 by RS485 bus, for receiving the remote signal of the transmission of remote control terminal 33, according to
Remote signal sends control signal to air-conditioner controller 31.
A kind of air-conditioner controller that can be used in the present system is specifically introduced, the parameter of air-conditioner controller is as shown in table 1.
The electric current of air-conditioner controller power supply is direct current, and in the range of 10-30V, power consumption 0.3W, temperature is -20 in use environment
~60 DEG C, for humidity in 0%RH~80%RH, communication interface uses RS485 bus, and agreement is the MODBUS-RTU agreement of standard,
Communication baud rate can be set to 2400,4800 or 9600.
1 technology of air-conditioning controller parameter of table
The air-conditioner controller has the following characteristics that 1. can learn 99% or more air-conditioning remote control by software.2. can
Learn 23 groups of keypress functions.3. having 485 interfaces, air-conditioning can be controlled by MODBUS-RTU protocol instead remote controler.
4. batch downloading learning code.5.ModBus mailing address is settable, and baud rate can be modified.6. equipment uses Width funtion supplying DC
10~30V.7.485 communication line communication distances are farthest up to 1000 meters.8. remotely being controlled on a host all the way or two
Road air-conditioning.9. the temperature in remote collection air-conditioner controller location.10. remote timing switchs air-conditioning.11. according to the temperature of setting
Lower limit value, upper limit value are automatically switched air-conditioning.12. control unsuccessfully alarm and relay output.13. overtemperature, low-temperature warning and relay
Device output.14. device configuration has power-down protection, power down saves the parameter of setting.15. configuration air-conditioning incoming call opens function certainly.
16. supporting plug-in infrared probe, infrared emission extended line is up to 5 meters.17. supporting detection running state of air conditioner.
The interface of the air-conditioner controller is as shown in table 2.As shown in table 2,1, No. 2 interface of the air-conditioner controller is respectively and sets
The anode and cathode interface of standby power supply, this two terminals are power supply side, can access 10~30V DC power supply；
3, No. 4 interfaces are respectively extraneous infrared LED anode and cathode interface；5, No. 6 interfaces are communicated for RS485, respectively A line interface
With B line interface；7, No. 8 interfaces are for connecting current transformer, respectively current transformer anode and cathode interface；No. 9 interfaces
It is power supply straight cutting mouth, No. 10 interfaces are infrared learning receiving port, the control code for infrared learning air-conditioning remote control.Work as controller
When in learning state, the infrared transmitter emission port of air-conditioning remote control is directed at infrared learning receiving port.
2 air-conditioner controller interface parameters of table
A kind of collector that can be used in the present system is specifically introduced, collector (LoRaWAN is wireless) is a kind of LoRa
Micropower wireless collection device, with 470MHz micropower wirelessly for communication media, using LoRa modulation technique, it then follows LoRaWAN without
Line transport protocol, and realize the single-phase data transmission unit of communication, there is ultra-long span transmission, anti-interference ability
By force, the outstanding features such as easy to use, cooperation LoRaWAN gateway uses, it can be achieved that data transmission, the function such as monitoring or intelligent management
Can, it is now widely used in power collection systems ammeter data acquisition field.LoRa is a kind of low power consumption remote wireless communication technology,
The a set of communications protocol and system architecture that LoRaWAN is designed based on LoRa electric communication network.The collector has following spy
Point: 1. exempt from parameter setting；2.RS485 mouth rate is configurable；3. wireless communication rate is adaptive；4. sending Power auto-adjustment；
5. following standard LoRaWAN communication protocol (C class node)；6. automatic networking, intelligent frequency-hopping；7. realize data transmission, monitoring or
Intelligent management；8. overlength communication distance, to enter net spee fast；The civilian metering frequency range of 9.470MHz~510MHz；10. automatic crystal oscillator temperature
Degree compensation, communicates reliable and stable；11. low power dissipation design, energy conservation and environmental protection.
The collector is with the following functions: the instruction of 1. data communications.With power work instruction, wireless communication and RS485
Communication instruction.2.RS485 channel baud rate is configurable.Default 2400, can be configured to 1200,2400,4800 by infrared,
9600,19200bps.3. infrared communication.Infrared communication is supported to carry out the functions such as parameter configuration and field adjustable to collector.4.
Address administration.Have unique address mark, application identities and key in local network, for establishing close synchronous with server
System, the parameter can be configured it by serial ports.5. encryption handling.The unique private cipher key of equipment prevents other equipment from disliking
Meaning attack.6. data penetration transmission.The data forwarded will be needed to be transparent to target node device automatically according to LoRaWAN communication protocol.
Realize the transparent transmission meter-reading function of server and ammeter.7. wireless communication rate is adaptive.Supporting LoRaWAN agreement ADR, (rate is certainly
Adapt to) function, in the case where communication distance is close, server is improved the rate of node by algorithm, and node is according to server
The traffic rate of configuration is interacted with server, improves the rate and channel capacity of meter reading.8. conflict avoiding.Node passes through
It listens to current micropower wireless channel and is carrying out data transmission with the presence or absence of equipment, immediately current if being sent without data
Data are sent on channel, otherwise sense channel is carrying out transmission data with the presence or absence of equipment to switching channel again immediately, until
It detects that the free time sends data immediately, improves the real-time response ability of communication node while reducing wireless conflict.9. ginseng
Number backup.Automatically save wireless and LoRaWAN messaging parameter, power down can also restore, prevent after power-off restarting equipment back into
Net occupies network capacity.10. falling net detection.Have net inspection policies, prevents node from falling net for a long time and be unable to signal intelligence.11.
Broadcast capability.Have broadcast capability, when can be used for broadcasting school, broadcasts other broadcast capabilities such as upgrading.12. other features.Using
Viterbi encoding and decoding technique, the anti-interference ability and reliability of improve data transfer.The micropower wireless channel quantity of design
Uplink is up to 48, down going channel 30, and channel is configurable, and scalability is strong.Low power dissipation design, section are used in terms of power
It can environmental protection.
A kind of connection relationship diagram of remote air conditioner monitoring system shown in Figure 4, collector 32 and airconditioning control
Device 31 is connected by RS485 bus, and collector 32 is connect with remote control terminal 33 by RS485 bus, air-conditioner controller 31
It is connect with air-conditioning 41 by the infrared ray that infrared emission extended line 42 emits.
Remote control terminal sends remote signal to collector by RS485 bus；After collector receives remote signal,
Control signal is sent to air-conditioner controller according to remote signal by RS485 bus；Air-conditioner controller receives control signal, according to
The corresponding control code of the air-conditioning remote control obtained and control signal generate control instruction, are emitted by infrared emission extended line
Infrared ray, to send control instruction to the corresponding air-conditioning of air-conditioning remote control.
Because the rated current that air-conditioner controller operation needs is smaller, the big of electric current can be changed by current transformer
It is small.Therefore, the connection relationship diagram of a kind of remote air conditioner monitoring system shown in Figure 5, above system further include: electric current
Mutual inductor 51；The firewire of the input terminal connection power supply 52 of current transformer 51, output end a1 connection air-conditioning 41, output end a2 connection
Air-conditioner controller 31, the ground wire and zero curve of power supply 52 are connected to air-conditioning 41.
It is attached according to the connection relationship of Fig. 5, the electric current that the output end a1 and a2 of current transformer is exported is different, air-conditioning
The condition that its electric current uses can respectively be met with air-conditioner controller, to work normally.
It is apparent to those skilled in the art that for convenience and simplicity of description, the air-conditioning of foregoing description
The specific work process of remote monitoring system, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Remote air conditioner monitoring system provided in an embodiment of the present invention, with remote air conditioner monitoring method provided by the above embodiment
Technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of remote air conditioner monitoring method, which is characterized in that be applied to air-conditioner controller, comprising:
The wireless signal of air-conditioning remote control is received, and the corresponding control of the air-conditioning remote control is obtained according to the wireless signal
Code；
The control signal that remote control terminal is sent is received, and control is generated according to the control signal and the control code and is referred to
It enables；
The control instruction is sent to the corresponding air-conditioning of the air-conditioning remote control.
2. the method according to claim 1, wherein further include:
The temperature information and humidity information of external environment are detected by Temperature Humidity Sensor；
Send the temperature information and the humidity information.
3. according to the method described in claim 2, it is characterized by further comprising:
Judge whether the temperature information is greater than preset lowest temperature threshold value；
If the temperature information is less than the lowest temperature threshold value, heating instruction is sent to the air-conditioning；
If the temperature information is not less than preset lowest temperature threshold value, it is preset to judge whether the temperature information is greater than
Temperature upper limit threshold value；
If the temperature information is greater than the temperature upper limit threshold value, cooling instruction is sent to the air-conditioning.
4. according to the method described in claim 3, it is characterized by further comprising: receive control button send button commands, and
The lowest temperature threshold value or the temperature upper limit threshold value are adjusted according to the button commands.
5. the method according to claim 1, wherein further include: it downloads in batches and imports the control code.
6. method according to claim 1-5, which is characterized in that the control for receiving remote control terminal and sending
The step of signal processed, comprising: receive what the remote control terminal was sent by RS485 bus and according to MODBUS-RTU agreement
Control signal.
7. method according to claim 1-5, which is characterized in that described to the corresponding sky of the air-conditioning remote control
Readjust the distribution the step of sending the control instruction, comprising: the control is sent to the corresponding air-conditioning of the air-conditioning remote control by infrared ray
System instruction.
8. the method according to the description of claim 7 is characterized in that further include:
Emit the infrared ray by infrared emission extended line, to send the control to the corresponding air-conditioning of the air-conditioning remote control
Instruction.
9. a kind of remote air conditioner monitoring device, which is characterized in that be applied to air-conditioner controller, comprising:
Control code study module obtains the sky for receiving the wireless signal of air-conditioning remote control, and according to the wireless signal
Adjust the corresponding control code of remote controler；
Control instruction generation module, for receive remote control terminal transmission control signal, and according to the control signal with
The control code generates control instruction；
Control instruction sending module, for sending the control instruction to the corresponding air-conditioning of the air-conditioning remote control.
10. a kind of remote air conditioner monitoring system, which is characterized in that including air-conditioner controller and collector；
The air-conditioner controller, for executing described any the method for claim 1-8；
The collector is connect with the air-conditioner controller by RS485 bus, is sent for receiving the remote control terminal
Remote signal, the control signal is sent to the air-conditioner controller according to the remote signal.
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| CN201811598254.2A CN109654670A (en) | 2018-12-25 | 2018-12-25 | Remote air conditioner monitoring method, apparatus and system |
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Application publication date: 20190419 |