CN105352138B - Zero firewire of transducer air conditioning internal-external machine communication monitoring method, device and air-conditioning system - Google Patents
Zero firewire of transducer air conditioning internal-external machine communication monitoring method, device and air-conditioning system Download PDFInfo
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- CN105352138B CN105352138B CN201510891919.9A CN201510891919A CN105352138B CN 105352138 B CN105352138 B CN 105352138B CN 201510891919 A CN201510891919 A CN 201510891919A CN 105352138 B CN105352138 B CN 105352138B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
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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
- F24F11/62—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
Abstract
The invention discloses a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring method, device and air-conditioning system, this method to include：In the zero firewire communication process of internal-external machine of transducer air conditioning, when interior machine or outer machine transmission signal, transducer air conditioning strong power part is acquired, to obtain the communication data of zero firewire of internal-external machine；Based on the communication data collected, data processing is carried out, to obtain the valid data of communication necessary for monitoring and upload；The valid data based on upload are monitored processing to transducer air conditioning internal-external machine communication.The solution of the present invention can overcome the defects of monitoring difficulty is big, time-consuming and laborious and data accuracy is poor in the prior art, realize the advantageous effect that monitoring difficulty is small, time saving and energy saving and data accuracy is good.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular, to a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring
Method, apparatus and air-conditioning system.
Background technology
Air conditioner internal-external machine communicates at present, and data exchange is carried out using forceful electric power.Since data exchange process is to pass through forceful electric power
It being communicated so that monitoring internal-external machine data difficulty is larger, such as：The serial port pin of chip, which can only be connected, to be monitored
Internal-external machine data.
In the prior art, there is the defects of monitoring difficulty is big, time-consuming and laborious and data accuracy is poor.
Invention content
It is an object of the present invention in view of the foregoing drawbacks, propose a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring
Method, apparatus and air-conditioning system, to solve to acquire zero firewire communication data of internal-external machine by strong power part, more accurately monitoring is logical
Data are interrogated, monitoring efficiency is promoted, reduces the problem of monitoring difficulty.
One aspect of the present invention provides a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring method, including：In frequency conversion sky
In the zero firewire communication process of internal-external machine for adjusting device, when interior machine or outer machine transmission signal, transducer air conditioning strong power part is carried out
Acquisition, to obtain the communication data of zero firewire of internal-external machine；Based on the communication data collected, data processing is carried out, with
Obtain the valid data of communication necessary for monitoring and upload；The valid data based on upload, inside and outside the transducer air conditioning
Machine communication is monitored processing.
Wherein, transducer air conditioning strong power part is acquired, including：Connected by accessing internal-external machine communication in a series arrangement
The transmission signal when interior machine or outer machine send signal, is converted into waveform by the two-way photoelectrical coupler in wiring；Wherein,
In the front end of the two-way photoelectrical coupler, matching is provided with corresponding impedance.
Wherein, based on the communication data collected, data processing is carried out, to obtain the effective of communication necessary for monitoring
Data simultaneously upload, including：Waveform processing is carried out to the communication data, to obtain the waveform consistent with the communication data；Base
In the waveform that waveform processing obtains, signal processing is carried out, to obtain the valid data of communication necessary for monitoring；To signal processing
The obtained valid data are uploaded.
Wherein, waveform processing is carried out to the communication data, including：Based on the former wave corresponding with the communication data
Shape is handled into line trace, to obtain the firm waveform of the original waveform；Based on the firm waveform, Wave anomaly processing is carried out,
To obtain the normal waveform in the firm waveform after removal unusual waveforms；Based on the normal waveform, reverse phase processing is carried out, with
Obtain the waveform consistent with the communication data.
Specifically, it is handled into line trace, including：By follower, to the original waveform into line trace；And/or into traveling wave
Shape abnormality processing, including：By hysteresis circuitry and positive feedback loop, the unusual waveforms in the firm waveform are removed；And/or
Reverse phase processing is carried out, including：By phase inverter, the direction of the normal waveform is inverted.
Further, signal processing is carried out, including：By the serial communication interface of signal processing chip, by the waveform
It is converted into the valid data.
Further, the valid data that signal processing obtains are uploaded, including：It is connect by another serial communication
Mouthful, the valid data are uploaded to host computer；And processing is monitored to transducer air conditioning internal-external machine communication, it wraps
It includes：By host computer, the valid data are handled and applied.
Match with the above method, another aspect of the present invention provides a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring
Device, including：Data acquisition unit, in the zero firewire communication process of internal-external machine of transducer air conditioning, when interior machine or outer machine
When sending signal, transducer air conditioning strong power part is acquired, to obtain the communication data of zero firewire of internal-external machine；Data processing
Unit, for based on the communication data collected, data processing being carried out, to obtain the valid data of communication necessary for monitoring
And it uploads；Monitoring unit is communicated, for the valid data based on upload, the transducer air conditioning internal-external machine is communicated and is carried out
Monitoring is handled.
Wherein, data acquisition unit, including：Waveform generation module, including：Access internal-external machine communication connection in a series arrangement
The transmission signal when interior machine or outer machine send signal, is converted into waveform by the two-way photoelectrical coupler on line；Wherein, exist
The front end of the two-way photoelectrical coupler, matching are provided with corresponding impedance.
Wherein, data processing unit, including：Waveform processing module, for carrying out waveform processing to the communication data, with
Obtain the waveform consistent with the communication data；Signal processing module for the waveform obtained based on waveform processing, is carried out
Signal processing, to obtain the valid data of communication necessary for monitoring；Data uploading module, for having described in being obtained to signal processing
Effect data are uploaded.
Wherein, waveform processing module, including：Waveform follows submodule, for being based on institute corresponding with the communication data
Original waveform is stated, is handled into line trace, to obtain the firm waveform of the original waveform；Wave anomaly handles submodule, for being based on
The firm waveform carries out Wave anomaly processing, to obtain the normal waveform in the firm waveform after removal unusual waveforms；Wave
Shape reverse phase submodule for being based on the normal waveform, carries out reverse phase processing, to obtain the wave consistent with the communication data
Shape.
Specifically, waveform follows submodule, including：Follower, with to the original waveform into line trace；And/or waveform is different
Often processing submodule, including：Hysteresis circuitry and positive feedback loop, to remove the unusual waveforms in the firm waveform；And/or
Waveform reverse phase submodule, including：Phase inverter inverts the direction of the normal waveform.
Further, signal processing module, including：Signal processing chip passes through the serial communication of the signal processing chip
The waveform is converted into the valid data by interface.
Further, which is characterized in that data uploading module, including：Another serial communication interface, by the significant figure
According to being uploaded to host computer；And communication monitoring unit, including：Host computer, the valid data are handled and be applied.
Matching with above device, further aspect of the present invention provides a kind of air-conditioning system, including：Devices discussed above.
The solution of the present invention acquires zero firewire communication data of internal-external machine, i.e., by strong power part：By the way that front end is matched with
The two-way optocoupler of desired characteristic impedance is connected in internal-external machine communication link wiring, and the transmission signal of interior machine or outer machine is converted into waveform,
And after handling the waveform, communication necessary for monitoring valid data are obtained, and then handled and answered based on the valid data
With realizing that the connection of communication monitoring circuit to zero firewire of internal-external machine is simpler, monitoring data can be reached more accurately
Effect.
The solution of the present invention solves to acquire zero firewire communication data of internal-external machine using strong power part as a result, more accurately supervises
Control communication data, promoted monitoring efficiency, reduce monitoring difficulty the problem of, so as to, overcome in the prior art monitoring difficulty it is big, time-consuming
The defects of laborious and data accuracy is poor realizes the advantageous effect that monitoring difficulty is small, time saving and energy saving and data accuracy is good.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being understood by implementing the present invention.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart that zero firewire of transducer air conditioning internal-external machine of the present invention communicates an embodiment of monitoring method；
Fig. 2 is the flow chart of an embodiment of data processing in method of the invention；
Fig. 3 is the flow chart of an embodiment of waveform processing in method of the invention；
Fig. 4 is the structural representation that zero firewire of transducer air conditioning internal-external machine of the present invention communicates an embodiment of monitoring device
Figure；
Fig. 5 is the structure diagram of an embodiment of waveform processing module in the device of the invention；
Fig. 6 is the control logic figure of an embodiment of the transducer air conditioning of the present invention；
Fig. 7 is the control principle drawing of an embodiment of the transducer air conditioning of the present invention；
Fig. 8 is the oscillogram of an embodiment of the transducer air conditioning of the present invention.
With reference to attached drawing, reference numeral is as follows in the embodiment of the present invention：
102- data acquisition units；1022- waveform generation modules；104- data processing units；1042- waveform processing moulds
Block；10422- waveforms follow submodule；10424- Wave anomalies handle submodule；10426- waveform reverse phase submodules；1044- believes
Number processing module；1046- data uploading modules；106- communicates monitoring unit；1062- host computers.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
According to an embodiment of the invention, a kind of zero firewire of transducer air conditioning internal-external machine communication monitoring method, such as Fig. 1 are provided
Shown in the flow chart of one embodiment of the method for the shown present invention.This method includes at least：
At step S110, transducer air conditioning strong power part is acquired, to obtain the communication number of zero firewire of internal-external machine
According to.By acquiring the communication data of strong power part, the accuracy and reliability of communication monitoring can be greatly promoted.
It in one embodiment, can be by accessing the bi-directional light thermocouple on internal-external machine communication wire in a series arrangement
The transmission signal when interior machine or outer machine send signal, is converted into waveform by clutch OC1 (referring to Fig. 6, example shown in Fig. 7)；
Wherein, no matter the transmission signal be from the first end of two-way photoelectrical coupler OC1 (such as：A points) to second end (such as：B points),
Or from the second end of bidirectional coupler OC1 to first end, two-way photoelectrical coupler OC1 can generate a waveform.By
Front end is sealed on internal-external machine communication wire and matches resistive two-way photoelectrical coupler OC1, internal-external machine communication data is acquired, adopts
Collect data comprehensively, reliably, and the mode acquired is simple, versatility is good.
Wherein, in the front end of two-way photoelectrical coupler OC1, matching is provided with corresponding impedance R1 (referring to shown in Fig. 6, Fig. 7
Example), impacted to avoid to internal-external machine normal communication.
At step S120, based on the communication data collected, data processing is carried out, to obtain communication necessary for monitoring
Valid data simultaneously upload.By carrying out data processing to collected communication data, it is ensured that communication necessary for monitoring significant figure
According to accuracy and reliability, and then promoted communication monitoring monitoring effect.
With reference to the flow chart of an embodiment of data processing in method of the invention shown in Fig. 2, step is further illustrated
The detailed process of the data processing of rapid S120.
Step S210 carries out waveform processing, to obtain the waveform consistent with communication data to communication data.At waveform
Reason can carry out primary treatment to communication data, be conducive to be promoted the reliability and accuracy of communication necessary for monitoring valid data.
With reference to the flow chart of an embodiment of waveform processing in method of the invention shown in Fig. 3, step is further illustrated
The detailed process of the waveform processing of rapid S210.
Step S310 based on original waveform corresponding with communication data, is handled, to obtain the firm wave of original waveform into line trace
Shape.
In one embodiment, can former wave to original waveform into line trace, to reinforce original waveform, be made by follower
Shape is more stablized.
Such as：Follower can include：Comparator U1 and resistance R2, R3 and R4.Wherein, resistance R2, R3 is sequentially connected
Between the in-phase input end of+5V power supplys and comparator U1, resistance R4 is connected to the inverting input and comparator of comparator U1
Between the output terminal of U1.
Step S320 based on firm waveform, carries out Wave anomaly processing, to obtain in firm waveform after removal unusual waveforms
Normal waveform.
In one embodiment, can the extraordinary wave in firm waveform be removed by hysteresis circuitry and positive feedback loop
Shape.Such as：Due to can always exist due to the use of environment hardware interference etc. in working in actual hardware so that gained consolidates waveform
(such as：Square wave) it always will appear the abnormal problems such as an of short duration decline at high level；These abnormal problems are removed, it can be with
Improve the reliability and stability of gained normal waveform.
Such as：Hysteresis circuitry can include：Comparator U2 and resistance R5, R9 and R10；Positive feedback loop can include：
Resistance R6, R7 and R8.Wherein, resistance R5 is connected to the output terminal of comparator U1 and the inverting input of comparator U2, resistance R9,
R8 is connected in turn between the in-phase input end of+5V power supplys and comparator U2, and resistance R6 is connected to the homophase input of comparator U2
Between end and+5V, resistance R7 is connected between the in-phase input end and ground of comparator U2, and the common end of resistance R8, R9 are connected to
The output terminal of comparator U2, resistance R10 are connected between the output terminal of comparator U2 and the input terminal of phase inverter U3.
Wherein, by hysteresis circuitry, the waveform that waveform occurs a failing edge in high level can be solved.
Wherein, by positive feedback loop, the resolution ratio of hysteresis circuitry can be reduced, makes hysteresis circuitry in two-way photoelectric coupling
Two points of first end and second end of device OC1 are inverted, and do not handle waveform in the process.
Step S330 based on normal waveform, carries out reverse phase processing, to obtain the waveform consistent with communication data.By anti-
Phase processor adjusts the direction of waveform so that communication monitoring is safe and reliable, accurate.
It in one embodiment, can be by phase inverter U3 (example shown in Figure 7), by the direction of normal waveform
Reversion.
Step S220 based on the waveform that waveform processing obtains, carries out signal processing, to obtain the effective of communication necessary for monitoring
Data.By signal processing, waveform can be extracted, processing mode is simple, treatment effect is high.
In one embodiment, can by signal processing chip (such as：MCU serial communication interface), by waveform
It is converted into valid data.
Such as：The output terminal of phase inverter U3 is connected to signal processing chip.
Step S230 uploads the valid data that signal processing obtains.By being uploaded to host computer through valid data,
To realize the monitoring communicated to internal-external machine, it is ensured that the safety of internal-external machine communication and the promptness of monitoring.
In one embodiment, can by another serial communication interface (such as：The serial ports of computer), by valid data
It is uploaded to host computer (referring to Fig. 6, example shown in Fig. 7).
Such as：The serial ports of signal processing chip is connected to host computer.
At step S130, the valid data based on upload are monitored processing to the communication of transducer air conditioning internal-external machine.It is logical
The monitoring that host computer realization communicates internal-external machine is crossed, monitoring efficiency is high, monitoring effect is good.
In one embodiment, valid data can be handled and applied by host computer.
Through a large amount of verification experimental verification, using the technical solution of the present embodiment, zero firewire of internal-external machine is acquired by strong power part
Communication data after being handled accordingly communication data progress, obtains based on communication necessary for monitoring valid data, and then is based on being somebody's turn to do
Valid data carry out communication monitoring, greatly reduce the difficulty of communication monitoring, can also promote the reliability and essence of communication monitoring
Parasexuality.
According to an embodiment of the invention, it additionally provides corresponding to zero firewire of transducer air conditioning internal-external machine communication monitoring method
A kind of zero firewire of transducer air conditioning internal-external machine communicates monitoring device.The knot of one embodiment of the device of the invention shown in Figure 4
Structure schematic diagram.The device includes at least：Data acquisition unit 102, data processing unit 104 and communication monitoring unit 106.
Wherein, data acquisition unit 102, for being acquired to transducer air conditioning strong power part, to obtain internal-external machine zero
The communication data of firewire.The concrete function of the data acquisition unit 102 and processing are referring to step S110.By acquiring strong power part
Communication data, can greatly promote communication monitoring accuracy and reliability.
In one embodiment, data acquisition unit 102, including：Waveform generation module 1022.
Wherein, waveform generation module 1022, including：The two-way photoelectricity on internal-external machine communication wire is accessed in a series arrangement
The transmission signal when interior machine or outer machine send signal, is converted into wave by coupler OC1 (referring to Fig. 6, example shown in Fig. 7)
Shape；Wherein, no matter the transmission signal be from the first end of two-way photoelectrical coupler OC1 (such as：A points) to second end (such as：B
Point) or from the second end of bidirectional coupler OC1 to first end, two-way photoelectrical coupler OC1 can generate a waveform.It is logical
It crosses on internal-external machine communication wire and seals in the resistive two-way photoelectrical coupler OC1 of front end matching, acquisition internal-external machine communication number
According to gathered data is comprehensive, reliable, and the mode acquired is simple, versatility is good.
Wherein, in the front end of two-way photoelectrical coupler OC1, matching is provided with corresponding impedance R1 (referring to shown in Fig. 6, Fig. 7
Example), impacted to avoid to internal-external machine normal communication.
Wherein, data processing unit 104, for based on the communication data collected, data processing being carried out, to be led to
Interrogate the valid data of necessary for monitoring and upload.The concrete function of the data processing unit 104 and processing are referring to step S120.Pass through
Data processing is carried out to collected communication data, it is ensured that the accuracy and reliability of communication necessary for monitoring valid data,
And then promote the monitoring effect of communication monitoring.
In one embodiment, data processing unit 104, including：Waveform processing module 1042, signal processing module
1044 and data uploading module 1046.
Wherein, waveform processing module 1042, it is consistent with communication data to obtain for carrying out waveform processing to communication data
Waveform.The concrete function of the waveform processing module 1042 and processing are referring to step S210.It, can be to communication by waveform processing
Data carry out primary treatment, are conducive to be promoted the reliability and accuracy of communication necessary for monitoring valid data.
With reference to the structure diagram of an embodiment of waveform processing module in the device of the invention shown in Fig. 5, into one
Step illustrates the concrete structure of waveform processing module 1042.Waveform processing module 1042, including：Waveform follows submodule 10422, wave
Shape abnormality processing submodule 10424 and waveform reverse phase submodule 10426.
Wherein, waveform follows submodule 10422, for being based on original waveform corresponding with communication data, is handled into line trace,
To obtain the firm waveform of original waveform.The waveform follows the concrete function of submodule 10422 and handles referring to step S310.
In one embodiment, waveform follows submodule 10422, including：Follower, with to original waveform into line trace,
To reinforce original waveform, original waveform is made more to stablize.
Such as：Follower can include：Comparator U1 and resistance R2, R3 and R4.Wherein, resistance R2, R3 is sequentially connected
Between the in-phase input end of+5V power supplys and comparator U1, resistance R4 is connected to the inverting input and comparator of comparator U1
Between the output terminal of U1.
Wherein, Wave anomaly processing submodule 10424 for being based on firm waveform, carries out Wave anomaly processing, to obtain
Normal waveform in firm waveform after removal unusual waveforms.The concrete function of Wave anomaly processing submodule 10424 and processing
Referring to step S320.
In one embodiment, Wave anomaly processing submodule 10424, including：Hysteresis circuitry and positive feedback loop, with
Unusual waveforms in the firm waveform of removal.Such as：Due to can always exist in working in actual hardware due to the use of environment hardware
Interference etc. so that gained consolidate waveform (such as：Square wave) always will appear at high level of short duration decline etc. extremely ask
Topic；These abnormal problems are removed, the reliability and stability of gained normal waveform can be improved.
Wherein, by hysteresis circuitry, the waveform that waveform occurs a failing edge in high level can be solved.
Wherein, by positive feedback loop, the resolution ratio of hysteresis circuitry can be reduced, makes hysteresis circuitry in two-way photoelectric coupling
Two points of first end and second end of device OC1 are inverted, and do not handle waveform in the process.
Such as：Hysteresis circuitry can include：Comparator U2 and resistance R5, R9 and R10；Positive feedback loop can include：
Resistance R6, R7 and R8.Wherein, resistance R5 is connected to the output terminal of comparator U1 and the inverting input of comparator U2, resistance R9,
R8 is connected in turn between the in-phase input end of+5V power supplys and comparator U2, and resistance R6 is connected to the homophase input of comparator U2
Between end and+5V, resistance R7 is connected between the in-phase input end and ground of comparator U2, and the common end of resistance R8, R9 are connected to
The output terminal of comparator U2, resistance R10 are connected between the output terminal of comparator U2 and the input terminal of phase inverter U3.
Wherein, waveform reverse phase submodule 10426 for being based on normal waveform, carries out reverse phase processing, to obtain and communicate number
According to consistent waveform.The concrete function of the waveform reverse phase submodule 10426 and processing are referring to step S330.It is handled by reverse phase,
Adjust the direction of waveform so that communication monitoring is safe and reliable, accurate.
In one embodiment, waveform reverse phase submodule 10426, including：Phase inverter U3 (examples shown in Figure 7
Son), the direction of normal waveform is inverted.
Signal processing module 1044 for the waveform obtained based on waveform processing, carries out signal processing, to obtain communication prison
Valid data needed for control.The concrete function of the signal processing module 1044 and processing are referring to step S220.By signal processing,
Waveform can be extracted, processing mode is simple, treatment effect is high.
In one embodiment, signal processing module 1044, including：Signal processing chip passes through the signal processing core
Piece (such as：Waveform is converted into valid data by serial communication interface MCU).
Such as：The output terminal of phase inverter U3 is connected to signal processing chip.
Data uploading module 1046, for being uploaded to the valid data that signal processing obtains.The data uploading module
1046 concrete function and processing are referring to step S230.By being uploaded to host computer through valid data, internal-external machine is led to realizing
The monitoring of news, it is ensured that the safety of internal-external machine communication and the promptness of monitoring.
In one embodiment, data uploading module 1046, including：Another serial communication interface (such as：The string of computer
Mouthful), valid data are uploaded to host computer (referring to Fig. 6, example shown in Fig. 7).
Such as：The serial ports of signal processing chip is connected to host computer.
Wherein, communicate monitoring unit 106, for the valid data based on upload, transducer air conditioning internal-external machine is communicated into
Row monitoring is handled.The concrete function of the communication monitoring unit 106 and processing are referring to step S130.It is realized by host computer to inside and outside
The monitoring of machine communication, monitoring efficiency is high, monitoring effect is good.
In one embodiment, monitoring unit 106 is communicated, including：Host computer 1062, to handle valid data
And application.
The processing and function realized by the device of the present embodiment essentially correspond to earlier figures 1 to method shown in Fig. 3
Embodiment, principle and example, therefore not detailed part in the description of the present embodiment may refer to mutually speaking on somebody's behalf in previous embodiment
Bright, this will not be repeated here.
Through a large amount of verification experimental verification, technical solution using the present invention acquires zero firewire of internal-external machine by strong power part and leads to
Data are interrogated, realize the zero firewire communication monitoring of transducer air conditioning internal-external machine；Connect it is simpler, can be more accurate with monitoring data.
According to an embodiment of the invention, it additionally provides corresponding to zero firewire Communication Monitor System of transducer air conditioning internal-external machine
A kind of air-conditioning system.The air-conditioning system includes at least：Devices discussed above.
Such as：It, can be with when which carries out the communication monitoring of zero firewire of internal-external machine referring to Fig. 6-example shown in Fig. 8
Including process：
(1) after two-way optocoupler front end being matched suitable impedance R1, by two-way optocoupler in series by two ends of A, B
It accesses in internal-external machine communication link wiring, indoor unit or outer machine transmission data, signal can all pass through two-way optocoupler in this way.Nothing
By signal from A ends to B ends still from B ends to A ends, two-way optocoupler output can all generate a waveform.Due to this sections in series
In zero Firewire circuitry of internal-external machine, so impedance R1 must select a suitable value, the positive normal open of internal-external machine otherwise will be influenced
News.
Wherein, it in two-way optocoupler rear end, is equally also required to match suitable impedance, to ensure that internal-external machine is closed by logic of propositions
It is normal communication.
(2) follower part follows the waveform received, more stablizes by the waveform of follower.
(3) the unusual waveforms in waveform are mainly got rid of in Wave anomaly process part (hysteresis circuitry), this part；
Can always there be the square wave always meeting at high level that we obtain due to the use of environment hardware interference etc. in actual hardware work
There are the abnormal problems such as an of short duration decline.This mainly aims at solution waveform using hysteresis circuitry and goes out in high level
The waveform of an existing failing edge.
Wherein, resistance R6, R7, R8 has collectively constituted a positive feedback loop, this circuit (such as：Positive feedback loop) it can be with
Reduction circuit (such as：Hysteresis circuitry) resolution ratio, circuit (hysteresis circuitry) is made to be inverted in two points of A, B, in the process
Waveform is not handled, referring to Fig. 8.
(4) by the processing of front end, a waveform opposite with original waveform will be exported, so using a phase inverter by wave
Shape direction is inverted, obtains a waveform consistent with original waveform.Again with chip (such as：Signal processing chip, preferably
MCU) serial ports connect, by serial ports (such as：The serial communication interface of signal processing chip) waveform is converted into effective data,
Again by chip (such as：Signal processing chip) with the serial ports of computer (such as：Another serial communication interface) it is sent to host computer
Handled and using (such as：It realizes to communicate zero firewire of transducer air conditioning internal-external machine and monitor).
The processing and function realized by the air conditioner of the present embodiment essentially correspond to earlier figures 4 to dress shown in fig. 5
Embodiment, principle and the example put, therefore not detailed part in the description of the present embodiment, may refer to the correlation in previous embodiment
Illustrate, this will not be repeated here.
Through a large amount of verification experimental verification, technical solution using the present invention is acquired by zero firewire of strong power part, that is, internal-external machine
Zero firewire communication data of internal-external machine, after two-way optocoupler front end is matched suitable impedance, by two-way optocoupler (such as：Two-way photoelectricity
Coupler) it accesses in internal-external machine communication link wiring in series, when machine either interior in this way or outer machine send signal, I
Two-way optocoupler its signal can be all converted into after waveform and subsequent conditioning circuit is provided handles, due to may be by supply harmonic etc.
The desired effect of square wave can not be reached by influencing the waveform of optocoupler output, so the waveform for needing to export optocoupler is using sluggishness
Circuit is handled, and treated that circuit is converted using phase inverter for hysteresis circuitry, and the waveform needed passes through chip processing
Afterwards, it then through serial ports, is sent to host computer and is handled and applied.The program causes the company of zero firewire of internal-external machine communication monitoring circuit
It connects simpler, monitoring data more accurately effect can be reached.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements are not only including those elements, but also wrap
Include other elements that are not explicitly listed or further include for this process, method, commodity or equipment it is intrinsic will
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
Also there are other identical elements in the process of element, method, commodity or equipment.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the present invention
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the present invention
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The foregoing is merely the embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (19)
1. a kind of zero firewire of transducer air conditioning internal-external machine communicates monitoring method, which is characterized in that including：
In the zero firewire communication process of internal-external machine of transducer air conditioning, when interior machine or outer machine transmission signal, to transducer air conditioning
Strong power part is acquired, to obtain the communication data of zero firewire of internal-external machine；
Based on the communication data collected, carry out data processing, with obtain the valid data of communication necessary for monitoring and on
It passes；Wherein, data processing is carried out, including：Waveform processing is carried out to the communication data, it is consistent with the communication data to obtain
Waveform；Based on the waveform that waveform processing obtains, signal processing is carried out；
The valid data based on upload are monitored processing to transducer air conditioning internal-external machine communication.
2. zero firewire of transducer air conditioning internal-external machine according to claim 1 communicates monitoring method, which is characterized in that frequency conversion
Air conditioner strong power part is acquired, including：
By accessing the two-way photoelectrical coupler on internal-external machine communication wire in a series arrangement, signal is sent in interior machine or outer machine
When, the transmission signal is converted into waveform；Wherein,
In the front end of the two-way photoelectrical coupler, matching is provided with corresponding impedance.
3. method according to claim 1 or 2, which is characterized in that based on the communication data collected, into line number
According to processing, to obtain the valid data of communication necessary for monitoring and upload, further include：
The valid data that signal processing obtains are uploaded.
4. zero firewire of transducer air conditioning internal-external machine according to claim 1 communicates monitoring method, which is characterized in that described
Communication data carries out waveform processing, including：
Based on original waveform corresponding with the communication data, handled into line trace, to obtain the firm waveform of the original waveform；
Based on the firm waveform, Wave anomaly processing is carried out, to obtain removing in the firm waveform after unusual waveforms just
Ordinary wave shape；
Based on the normal waveform, reverse phase processing is carried out, to obtain the waveform consistent with the communication data.
5. zero firewire of transducer air conditioning internal-external machine according to claim 4 communicates monitoring method, which is characterized in that
It is handled into line trace, including：
By follower, to the original waveform into line trace；
And/or
Wave anomaly processing is carried out, including：
By hysteresis circuitry and positive feedback loop, the unusual waveforms in the firm waveform are removed；
And/or
Reverse phase processing is carried out, including：
By phase inverter, the direction of the normal waveform is inverted.
6. zero firewire of transducer air conditioning internal-external machine according to claim 4 or 5 communicates monitoring method, which is characterized in that into
Row signal processing, including：
By the serial communication interface of signal processing chip, the waveform is converted into the valid data.
7. zero firewire of transducer air conditioning internal-external machine according to claim 3 communicates monitoring method, which is characterized in that
The valid data that signal processing obtains are uploaded, including：
By another serial communication interface, the valid data are uploaded to host computer；And
Processing is monitored to transducer air conditioning internal-external machine communication, including：
By host computer, the valid data are handled and applied.
8. zero firewire of transducer air conditioning internal-external machine according to claim 4 or 5 communicates monitoring method, which is characterized in that
The valid data that signal processing obtains are uploaded, including：
By another serial communication interface, the valid data are uploaded to host computer；And
Processing is monitored to transducer air conditioning internal-external machine communication, including：
By host computer, the valid data are handled and applied.
9. zero firewire of transducer air conditioning internal-external machine according to claim 6 communicates monitoring method, which is characterized in that
The valid data that signal processing obtains are uploaded, including：
By another serial communication interface, the valid data are uploaded to host computer；And
Processing is monitored to transducer air conditioning internal-external machine communication, including：
By host computer, the valid data are handled and applied.
10. a kind of zero firewire of transducer air conditioning internal-external machine communicates monitoring device, which is characterized in that including：
Data acquisition unit, in the zero firewire communication process of internal-external machine of transducer air conditioning, when interior machine or outer machine send letter
Number when, transducer air conditioning strong power part is acquired, to obtain the communication data of zero firewire of internal-external machine；
Data processing unit, for based on the communication data collected, data processing being carried out, to obtain communication monitoring institute
The valid data needed and upload；Data processing unit, including：Waveform processing module, for carrying out waveform to the communication data
Processing, to obtain the waveform consistent with the communication data；Signal processing module, for the wave obtained based on waveform processing
Shape carries out signal processing；
Monitoring unit is communicated, for the valid data based on upload, transducer air conditioning internal-external machine communication is supervised
Control is handled.
11. zero firewire of transducer air conditioning internal-external machine according to claim 10 communicates monitoring device, which is characterized in that data
Collecting unit, including：
Waveform generation module, including：The two-way photoelectrical coupler on internal-external machine communication wire is accessed in a series arrangement, in interior machine
Or the transmission signal is converted into waveform when sending signal by outer machine；Wherein,
In the front end of the two-way photoelectrical coupler, matching is provided with corresponding impedance.
12. the device according to claim 10 or 11, which is characterized in that data processing unit further includes：
Data uploading module, for being uploaded to the valid data that signal processing obtains.
13. zero firewire of transducer air conditioning internal-external machine according to claim 10 communicates monitoring device, which is characterized in that waveform
Processing module, including：
Waveform follows submodule, for being based on original waveform corresponding with the communication data, is handled into line trace, described to obtain
The firm waveform of original waveform；
Wave anomaly handles submodule, for being based on the firm waveform, Wave anomaly processing is carried out, to obtain the firm wave
The normal waveform after unusual waveforms is removed in shape；
Waveform reverse phase submodule for being based on the normal waveform, carries out reverse phase processing, consistent with the communication data to obtain
Waveform.
14. zero firewire of transducer air conditioning internal-external machine according to claim 13 communicates monitoring device, which is characterized in that
Waveform follows submodule, including：
Follower, with to the original waveform into line trace；
And/or
Wave anomaly handles submodule, including：
Hysteresis circuitry and positive feedback loop, to remove the unusual waveforms in the firm waveform；
And/or
Waveform reverse phase submodule, including：
Phase inverter inverts the direction of the normal waveform.
15. zero firewire of the transducer air conditioning internal-external machine communication monitoring device according to claim 13 or 14, which is characterized in that
Signal processing module, including：
The waveform by the serial communication interface of the signal processing chip, is converted into the significant figure by signal processing chip
According to.
16. zero firewire of transducer air conditioning internal-external machine according to claim 12 communicates monitoring device, which is characterized in that
Data uploading module, including：
The valid data are uploaded to host computer by another serial communication interface；And
Monitoring unit is communicated, including：
Host computer, the valid data are handled and be applied.
17. zero firewire of the transducer air conditioning internal-external machine communication monitoring device according to claim 13 or 14, which is characterized in that
Data uploading module, including：
The valid data are uploaded to host computer by another serial communication interface；And
Monitoring unit is communicated, including：
Host computer, the valid data are handled and be applied.
18. zero firewire of transducer air conditioning internal-external machine according to claim 15 communicates monitoring device, which is characterized in that
Data uploading module, including：
The valid data are uploaded to host computer by another serial communication interface；And
Monitoring unit is communicated, including：
Host computer, the valid data are handled and be applied.
19. a kind of air-conditioning system, which is characterized in that including：Transducer air conditioning internal-external machine as described in claim 10-18 is any
Zero firewire communicates monitoring device.
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| CN107036233B (en) * | 2017-03-27 | 2020-10-20 | 青岛海尔空调电子有限公司 | Indoor and outdoor unit communication method and device of air conditioner multi-connected unit and air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100286549B1 (en) * | 1997-12-24 | 2001-04-16 | 윤종용 | Communication control apparatus for air conditioner |
| CN101226391A (en) * | 2007-08-03 | 2008-07-23 | 北京工业大学 | Intelligent detecting system and method for frequency conversion controller of air conditioner |
| CN202014233U (en) * | 2010-12-24 | 2011-10-19 | 海信（山东）空调有限公司 | Digital signal communication circuit and air conditioner equipped therewith |
| CN102734902A (en) * | 2011-04-12 | 2012-10-17 | 珠海格力电器股份有限公司 | Variable frequency air conditioner debugging instrument |
| CN103091573A (en) * | 2011-11-03 | 2013-05-08 | 珠海格力电器股份有限公司 | Testing method, testing device and testing system of air conditioner |
| CN103104961A (en) * | 2013-01-30 | 2013-05-15 | 广东美的制冷设备有限公司 | Communication failure detection method and detection device |
| CN104850023A (en) * | 2015-05-12 | 2015-08-19 | 广东美的制冷设备有限公司 | Current loop communication and power supply control circuit of air conditioner and outdoor unit and method thereof |
| CN205191838U (en) * | 2015-12-04 | 2016-04-27 | 珠海格力电器股份有限公司 | Zero live wire communication monitoring device and air conditioning system in inside and outside machine of transducer air conditioning |
-
2015
- 2015-12-04 CN CN201510891919.9A patent/CN105352138B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100286549B1 (en) * | 1997-12-24 | 2001-04-16 | 윤종용 | Communication control apparatus for air conditioner |
| CN101226391A (en) * | 2007-08-03 | 2008-07-23 | 北京工业大学 | Intelligent detecting system and method for frequency conversion controller of air conditioner |
| CN202014233U (en) * | 2010-12-24 | 2011-10-19 | 海信（山东）空调有限公司 | Digital signal communication circuit and air conditioner equipped therewith |
| CN102734902A (en) * | 2011-04-12 | 2012-10-17 | 珠海格力电器股份有限公司 | Variable frequency air conditioner debugging instrument |
| CN103091573A (en) * | 2011-11-03 | 2013-05-08 | 珠海格力电器股份有限公司 | Testing method, testing device and testing system of air conditioner |
| CN103104961A (en) * | 2013-01-30 | 2013-05-15 | 广东美的制冷设备有限公司 | Communication failure detection method and detection device |
| CN104850023A (en) * | 2015-05-12 | 2015-08-19 | 广东美的制冷设备有限公司 | Current loop communication and power supply control circuit of air conditioner and outdoor unit and method thereof |
| CN205191838U (en) * | 2015-12-04 | 2016-04-27 | 珠海格力电器股份有限公司 | Zero live wire communication monitoring device and air conditioning system in inside and outside machine of transducer air conditioning |
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