CN105373055B - Unit fault monitoring method and device and air conditioning system - Google Patents
Unit fault monitoring method and device and air conditioning system Download PDFInfo
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- CN105373055B CN105373055B CN201510795342.1A CN201510795342A CN105373055B CN 105373055 B CN105373055 B CN 105373055B CN 201510795342 A CN201510795342 A CN 201510795342A CN 105373055 B CN105373055 B CN 105373055B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 200
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 157
- 230000004044 response Effects 0.000 claims abstract description 30
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 230000007257 malfunction Effects 0.000 claims description 46
- 238000012545 processing Methods 0.000 claims description 44
- 238000012360 testing method Methods 0.000 claims description 38
- 230000005611 electricity Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 238000012795 verification Methods 0.000 description 6
- 238000013024 troubleshooting Methods 0.000 description 4
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
The invention discloses a method and a device for monitoring unit faults and an air conditioning system, wherein the method comprises the following steps: after power-on, performing preliminary communication monitoring based on self-checking so as to perform preliminary communication monitoring on all units in the current network through a short message remote monitoring component and send the obtained self-checking result to a pre-stored user; monitoring and analyzing the fault state of the monitored unit in real time, and notifying a corresponding user by a short message when a fault is found; when the power failure of the unit is interrupted, communication monitoring is continued, and if the response of the corresponding unit cannot be monitored within the preset time, communication failure alarm is initiated for the corresponding unit so as to carry out failure early warning by utilizing real-time monitoring of the unit communication module. The scheme of the invention can overcome the defects of low maintenance efficiency, complex treatment process, high cost and the like in the prior art, and has the beneficial effects of high maintenance efficiency, simple treatment process and low cost.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular it relates to a kind of unit fault monitoring method, device and air-conditioning system
System.
Background technology
Air conditioner in machine room requires round-the-clock failure-free operation in 24 hours, when unit breaks down, it is desirable to user's timely processing,
Ensure that unit recovers normal operation or drives guest machine, to meet the real-time refrigeration demand of the environment of computer room.
PC remote monitoring system typically is used at present, in the unit information that control room is shown by hand inspection PC, when
When manually finding faulty, fault clearance can be carried out on PC or opens guest machine, reaches real-time ensuring computer room refrigeration
Purpose.When user leaves, festivals or holidays user comes off duty, it has not been convenient to the failure of timely processing unit, or PC shutdown can not
Check.
The device of monitoring and troubleshooting of another method as described in patent (application) number is CN201210206490, bag
Include LAN, short message cat, mobile network, mobile phone, mobile phone terminal be used to receiving alarming short message and send short message through mobile network and
Short message cat is high to monitoring server, system complex cost, it is impossible to is merged with the PC monitoring systems of unit.
Case above shows：In the market needs a kind of low failure Realtime Alerts of simple cost for meeting a variety of demands and place
Manage device.
In the prior art, the defects of maintenance efficiency is low, complex disposal process and cost are high be present.
The content of the invention
It is an object of the present invention to be directed to drawbacks described above, a kind of unit fault monitoring method, device and air-conditioning system are proposed
System, fault pre-alarming is carried out with the real-time monitoring solved by communication module, more easily early warning failure, lifting maintenance efficiency, subtracted
The problem of small maintenance difficulties.
One aspect of the present invention provides a kind of unit fault monitoring method, including：Carried out after upper electricity preliminary logical based on self-test
News are monitored, monitored with carrying out preliminary communication to all units in current network by short message remote monitoring part, and will be obtained
Self-detection result is sent to prestored user；To the unit listened to, monitor in real time and analyze its malfunction, and when finding failure
With SMS notification relative users；When unit power failure powers off, continue communication monitor, if preset duration in monitor less than
The response of corresponding unit, then communication failure alarm is initiated corresponding unit, to be carried out using the real-time monitoring of unit communication module
Fault pre-alarming.
Wherein, carry out the preliminary communication based on self-test after upper electricity to monitor, and obtained self-detection result is sent to the use that prestores
Family, including：After upper electricity, by way of communicating response, self-test processing is carried out to all units in current network, establishes answering machine
The list of devices of group；The data buffer zone of each unit in the list of devices is distributed, and the list of devices is sent to and prestored
User.
Wherein, to the unit listened to, monitor in real time and analyze its malfunction, and when finding failure with SMS notification
Relative users, including：Monitor in real time and analyze the malfunction of unit present in the list of devices；The failure of generation is sent out
SMS notification relative users are sent, and SMS notification relative users are sent in failture evacuation.
Preferably, this method also includes：Based on the self-detection result, communication again is carried out to the unit tentatively listened to and supervised
Listen, and unit communication is carried out when accessing PC remote monitoring systems.
Wherein, based on the self-detection result, communication again is carried out to the unit tentatively listened to and monitored, and it is remote in access PC
Unit communication is carried out during range monitoring system, including：Unit present in the list of devices is called the roll in turn, by unit
Reply data is stored in corresponding data buffer zone；Based on the reply data, when accessing PC remote monitoring systems, machine is carried out
Communication monitoring between group and PC remote monitoring systems；And in PC remote monitoring system failures, continue to lead to unit
News monitor, and by the malfunction of PC remote monitoring systems when finding failure with SMS notification relative users.
Wherein, then communication failure alarm is initiated corresponding unit, including：The message of corresponding unit communication failure is sent, and
Shi Tongzhi user shows up maintenance, realizes the alarm of unit disconnection fault；And when corresponding unit disconnection fault excludes, short message
Notify relative users.
Matching with the above method, another aspect of the present invention provides a kind of unit fault monitoring device, including：Power-on self-test
Unit, monitored for carrying out preliminary communication based on self-test after upper electricity, with by short message remote monitoring part in current network
All units carry out preliminary communication and monitored, and obtained self-detection result is sent into prestored user；Malfunction monitoring unit, for pair
The unit listened to, monitor in real time and analyze its malfunction, and when finding failure with SMS notification relative users；Power-off report
Alert unit, monitored for when unit power failure powers off, continuing communication, if being monitored in preset duration less than corresponding unit
Response, then to corresponding unit initiate communication failure alarm, with using the real-time monitoring of unit communication module progress fault pre-alarming.
Wherein, power-on self-test unit, including：Responder module is communicated, it is right by way of communicating response after upper electricity
All units carry out self-test processing in current network, establish the list of devices of response unit；List of devices processing module, for dividing
Data buffer zone with each unit in the list of devices, and the list of devices is sent to prestored user.
Wherein, malfunction monitoring unit, including：Data processing module, for monitoring and analyzing in the list of devices in real time
The malfunction of existing unit；SMS notification module, for the failure of generation to be sent into SMS notification relative users, and in event
SMS notification relative users are sent when barrier excludes.
Preferably, the device also includes：Unit communication unit, for based on the self-detection result, to what is tentatively listened to
Unit carries out communication again and monitored, and unit communication is carried out when accessing PC remote monitoring systems.
Wherein, unit communication unit, including：Call the roll in turn module, for entering to unit present in the list of devices
Road wheel flow point name, the reply data of unit is stored in corresponding data buffer zone；PC communication modules, for based on the response
Data, when accessing PC remote monitoring systems, the communication carried out between unit and PC remote monitoring systems monitors；And in PC
During remote monitoring system failure, continue to carry out unit communication monitoring, and the malfunction of PC remote monitoring systems is being found
With SMS notification relative users during failure.
Wherein, power alarm unit, including：Alarm initiation module, for sending the message of corresponding unit communication failure, and
Shi Tongzhi user shows up maintenance, realizes the alarm of unit disconnection fault；And short message feedback module, for breaking in corresponding unit
When electric fault excludes, SMS notification relative users.
Matching with said apparatus, further aspect of the present invention provides a kind of air-conditioning system, including：Devices discussed above.
The solution of the present invention, multiple unit failures are monitored by short message remote monitoring part in real time, when a failure occurs it will
Specific defect content sends the SMS to the multiple user mobile phones set, notifies user to handle in time.Sent when fault recovery
Failure has excluded SMS notification user.
Further, the solution of the present invention, by the feedback after automatic failure SMS alarm and troubleshooting, can independently make
With, or be integrated into PC monitoring systems and use, it can be also independently operated, when PC shutdown, the power-off of PC failure, PC automatic
Failure caused by unit is issued into default user mobile phone number in real time, facilitates user to grasp unit fault message whenever and wherever possible, letter
Easy use, for the cost of structure than relatively low, security is higher, has saved human cost.
Thus, the solution of the present invention solves to carry out fault pre-alarming, more easily early warning using the real-time monitoring of communication module
Failure, lifting maintenance efficiency, reduce the problem of maintenance difficulties, so as to overcome in the prior art that maintenance efficiency is low, processing procedure is multiple
The defects of miscellaneous and cost is high, realize maintenance efficiency height, the simple beneficial effect low with cost of processing procedure.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart of an embodiment of the unit fault monitoring method of the present invention；
Fig. 2 is the flow chart of the embodiment that power-on self-test is handled in method of the invention；
Fig. 3 is the flow chart of the embodiment that malfunction monitoring is handled in method of the invention；
Fig. 4 is the flow chart of an embodiment of unit Communication processing in method of the invention；
Fig. 5 is the structural representation of an embodiment of the unit fault monitoring device of the present invention；
Fig. 6 be the present invention air-conditioning system an embodiment structural representation, specially short message remote monitoring part with
Unit, PC connection diagram；
Fig. 7 is the interface diagram of M2M gateways side in system of the invention；
Fig. 8 is the operation principle schematic diagram that gateway power-on self-test is handled in system of the invention；
Fig. 9 is the operation principle schematic diagram of gateway Communication processing in system of the invention；
Figure 10 is the operation principle schematic diagram that unit failure short message is handled in system of the invention.
With reference to accompanying drawing, reference is as follows in the embodiment of the present invention：
102- power-on self-test units；1022- communicates responder module；1024- list of devices processing modules；104- malfunction monitorings
Unit；1042- data processing modules；1044- SMS notification modules；106- unit communication units；1062- calls the roll module in turn；
1064-PC communication modules；108- power alarm units；200-GSM SMS modules；201-M2M gateways；2011- power supply indicators；
2012- communicates indicator lamp；203- automatic building control systems.
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 corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
According to an embodiment of the invention, there is provided a kind of unit fault monitoring method, the method for the present invention as shown in Figure 1
Shown in the flow chart of one embodiment.This method comprises at least：
The preliminary communication based on self-test is carried out at step S110, after upper electricity to monitor, and obtained self-detection result is sent
To prestored user.By power-on self-test, preliminary communication can be carried out to all units in current network and monitored, listening mode letter
Single, monitoring unit scope is wide, comprehensive good, is advantageously implemented the promptness and reliability of unit malfunction monitoring.
Such as：Using short message remote monitoring part, it is connected with unit communication module；Weight after the power-off of short message remote monitoring part
Self-test is carried out when newly upper electric.Short message power-off after upper electricity, short message remote monitoring part automatic self, re-establishes list of devices again,
Continue normal operation.
Wherein, short message remote monitoring part includes：SMS module (such as：GSM message module 200) and gateway (such as：
M2M gateways 201), M2M gateways 201 judge unit failure changing condition and in failure generation or failture evacuation by unit failure
Edition Contains into short message, be responsible for sending unit failure short message to the user mobile phone set by GSM message module 200.SMS module
(such as：GSM message module 200) and gateway, by gateway (such as：M2M gateways 201) interface connection.
In one example, the interface of M2M gateways 201, the end that can be arranged on M2M gateways 201 are (shown in Figure 7
Example).
Such as：The interface can include：Power (power supply) interface is 12V power supply adaptors, can give gateway (such as：
M2M gateways 201) main board power supply.
Such as：The interface can include：RS232 communication interfaces can be used as M2M gateways 201 and GSM message module 200 it
Between communication interface, gateway (such as：M2M gateways 201) based on side, GSM message module 200 is from side, gateway M2M gateways 201
The unit defect content monitored is sent to GSM message module 200, realizes short message sending.
Such as：The interface can include：Serial communication interface COM1 interfaces, can be used as gateway (such as：M2M gateways
201) with the communication interface of unit communication module, gateway (such as：M2M gateways 201) based on side, unit communication module be from side,
Gateway (such as：M2M gateways 201) press list of devices roll-call unit communication module in turn.
Such as：The interface can include：Serial communication interface COM2 interfaces, can be used as gateway (such as：M2M gateways
201) monitored with PC (such as：Automatic building control system 203) communication interface, gateway (such as：M2M gateways 201) it is from side, PC prisons
Control (such as：Automatic building control system 203) based on side.Gateway (such as：M2M gateways 201) reception PC monitoring (such as：Building automation
System 203) order simultaneously reply data.
Wherein, short message remote monitoring part can be connected with multiple unit communication modules, to realize the event to multiple units
Barrier monitoring (example shown in Figure 6).Such as：One short message remote monitoring part, the communication module of multiple units can be monitored,
The failure short message of multiple units is sent in real time, can be long-term use of after user configuration phone number, 24 hours are round-the-clock free of discontinuities
Operation.
The flow chart of the embodiment handled with reference to power-on self-test in method of the invention shown in Fig. 2, furtherly
The specific processing of bright step S110 power-on self-test.
Step S210, after upper electricity, by way of communicating response, self-test processing is carried out to all units in current network,
Establish the list of devices of response unit.Carry out preliminary communication by way of communicating response to monitor, listening mode is easy, monitors effect
Fruit can also be guaranteed.
Such as：Automatically 1~255# units are sent on short message remote monitoring part after electricity to call the roll, are preserved when receiving unit response
The address number (example shown in Figure 8) of the unit.
Step S220, the data buffer zone of each unit in the list of devices is distributed, and the list of devices is sent to
Prestored user.By distributing each unit data in list of devices, communication that can be between unit and PC remote monitoring systems
Facility is provided；By the way that list of devices is sent into prestored user, unit working condition, hommization can be grasped in time in order to user
It is good.
Such as：After completing whole units roll-calls, short message remote monitoring part establishes list of devices, each in distributing equipment list
The data buffer zone of unit, by list of devices editing short message such as " self-detection result：1#, 3#, 4# unit ", issue the user set
(such as：Prestored user) mobile phone (example shown in Figure 8).
Thus, the normal unit that communicated in current network is monitored by power-on self-test, short message remote monitoring part, automatically
List of devices is established, machine group number is compiled into short message, is sent to user mobile phone, it is automatic to realize in monitoring network in unit information
Report.
At step S120, to the unit listened to, monitor in real time and analyze its malfunction, and when finding failure with
SMS notification relative users.By carrying out malfunction monitoring and analysis to the unit listened to, to monitor unit working condition in real time,
Be advantageous to improve the reliability and stability of unit work；In unit failure, timely SMS notification user, can remind in time
User's unit failure notifies user to safeguard in time by way of short message, will not bother the ongoing work of user, very
Hommization.
Wherein it is possible to regularly short message notification can also be sent to user when finding failure with SMS notification relative users
Set state, so that user can regularly grasp set state, and then timely maintenance is given when unit needs to safeguard, with more preferable
Ground ensures the reliability and stability of unit work.
The flow chart of the embodiment handled with reference to malfunction monitoring in method of the invention shown in Fig. 3, furtherly
The specific processing of bright step S120 malfunction monitoring.
Step S310, monitor in real time and analyze the malfunction of unit present in the list of devices.By supervising in real time
Unit working condition is surveyed, and unit malfunction is drawn after being analyzed, is advantageous to improve the accuracy of malfunction monitoring and reliable
Property.
Such as：Short message remote monitoring part carries out XOR, knot to existing unit current failure data and the temporary value of failure
Fruit is that 0 expression fault data does not change.When result for 0 explanation failure changed, judge unit whether failure
(example shown in Figure 9).
Step S320, the failure of generation is sent into SMS notification relative users, and SMS notification is sent in failture evacuation
Relative users.Equal SMS notification user when being occurred by failure and during failture evacuation, so that user grasps unit work shape in time
Condition, Consumer's Experience are good.
Such as：Fault-free then sends short message " unit X failures have excluded "；By the faulty editing short message of institute if faulty
Such as " the too high alarm of unit X return air temperatures, the high voltage protective of compressor 1 alarm ", number of faults more time-divisions a plurality of short message send (referring to
Example shown in Fig. 9).
Thus, the real-time monitoring equipment group network state information of list of devices, failure judgement are pressed by short message remote monitoring part
SMS notification user is sent automatically when generation and failture evacuation, realizes failure real-time message warning function.
Preferably, the process described above also includes：
At step S130, based on the self-detection result (such as：The list of devices established after the completion of self-test), to preliminary prison
The unit heard carries out communication again and monitored, and access PC remote monitoring systems (such as：Automatic building control system 203) when carry out
Unit communicates.Communicated by accessing between PC remote monitoring systems and unit, it is possible to achieve unit working condition it is multi-party
Face monitors, and is advantageous to preferably be lifted the reliability and stability of unit work.
Such as：Using short message remote monitoring part, it is connected with unit communication module, while is connected with PC remote monitoring systems
(example shown in Figure 6).
With reference to the flow chart of an embodiment of unit Communication processing in method of the invention shown in Fig. 4, furtherly
The specific processing of bright step S130 unit communication.
Step S410, unit present in the list of devices is called the roll in turn, the reply data of unit is preserved
In corresponding data buffer zone.Monitoring is communicated again to tentatively communicating the unit listened to by way of calling the roll in turn, can be with
Further improve and be beneficial to accuracy and reliability that communication monitoring carries out malfunction monitoring.
Such as：After short message remote monitoring part completes self-test, existing unit is called the roll in turn by list of devices, by unit
The data of response are stored in the data buffer zone (example shown in Figure 9) of allocated corresponding address.
Step S420, based on the reply data, when accessing PC remote monitoring systems, carry out unit and PC remote monitorings
Communication monitoring between system；And in PC remote monitoring system failures, continue to carry out unit communication monitoring, and by PC
The malfunction of remote monitoring system is when finding failure with SMS notification relative users.By between PC remote monitoring systems
Communication, can preferably monitor unit working condition, be advantageous to further improve unit work reliability and stability.
Such as：After completing whole units roll-calls, short message remote monitoring part establishes list of devices, each in distributing equipment list
The data buffer zone of unit, by list of devices editing short message such as " self-detection result：1#, 3#, 4# unit ", issue the user set
Mobile phone (example shown in Figure 9).
Thus, short message remote monitoring part is distributed the data storage area of each unit by list of devices automatically, and preserving unit should
Answer evidence.PC control commands are handed down to unit by short message remote monitoring part, and unit data are uploaded into PC, meet that PC is monitored
Or unit failure real-time message warning function during the exclusive use of short message remote monitoring part.
Further, the process described above also includes：
At step S140, when unit power failure powers off, continue communication and monitor, if preset duration (such as：30
Second) in monitor less than corresponding unit response, then to corresponding unit initiate communication failure alarm.Report is initiated when being powered off by unit
It is alert, to prompt user's timely processing, be advantageous to be lifted the promptness of failture evacuation and the reliability of unit work.
In one embodiment, communication failure alarm is initiated corresponding unit, is specifically included：Send corresponding unit communication
The message of failure, notify that user shows up maintenance, realizes the alarm of unit disconnection fault in time；And power off event in corresponding unit
When barrier excludes, SMS notification relative users.User is notified by way of short message, promptness is good, and hommization is good.
Wherein, alarm during unit communication failure, be not limited to SMS alarm form, can also be sound and light alarm form and/
Or audio alert form.The alarm taken various forms, the reliability and promptness of alarm can be improved, is advantageous to staff
Obtain unit communication failure as early as possible and give to safeguard more in time.
Such as：When PC (such as：Automatic building control system 203) shutdown, power-off, PC (such as：Automatic building control system 203)
During failure, the communication between M2M gateways 201 and unit communication module is not influenceed, and M2M gateways 201 continue to monitor and analyze in real time respectively
The malfunction of unit communication module, the failure of generation is sent into SMS notification user.
Wherein, short message remote monitoring part and unit, PC monitoring (such as：Automatic building control system 203) between connection
It is long, it is 500 meters.
Wherein, short message remote monitoring part is placed on control room or powered with UPS, unit disconnection fault can be monitored, it is short
Letter notifies user's timely processing.Such as：When unit power failure powers off, remote monitoring part monitors the response less than unit, even
Then report communication failure within continuous 30 seconds, send certain unit communication failure, notify that user shows up maintenance, realizes unit disconnection fault in time
Alarm.
In one embodiment, after step S120, step S140 can be performed, not meet PC remote monitorings system
During system or during PC remote monitoring system failures, monitored by communicating, realize the monitoring and processing of unit failure, be advantageously implemented machine
The uninterrupted monitoring of group failure, reliability are high.
Through substantial amounts of verification experimental verification, using the technical scheme of the present embodiment, monitored in real time by short message remote monitoring part
Multiple unit failures, specific defect content is sent the SMS to the multiple user mobile phones set when a failure occurs it, it is logical in time
Know that user is handled；Failure is sent when fault recovery and has excluded SMS notification user；The reliability of malfunction monitoring is high, promptness
It is good, interact timely, safety, hommization between user.
According to an embodiment of the invention, a kind of unit malfunction monitoring dress corresponding to unit fault monitoring method is additionally provided
Put.The structural representation of one embodiment of device of the invention shown in Figure 5.The device comprises at least：Power-on self-test unit
102 and malfunction monitoring unit 104.
Wherein, power-on self-test unit 102, monitor, and will obtain for carrying out preliminary communication based on self-test after upper electricity
Self-detection result is sent to prestored user.The concrete function of the power-on self-test unit 102 and processing are referring to step S110.Pass through upper electricity
Self-test, preliminary communication can be carried out to all units in current network and monitored, listening mode is simple, and it is wide, complete to monitor unit scope
Face property is good, is advantageously implemented the promptness and reliability of unit malfunction monitoring.
Such as：Using short message remote monitoring part, it is connected with unit communication module；Weight after the power-off of short message remote monitoring part
Self-test is carried out when newly upper electric.Short message power-off after upper electricity, short message remote monitoring part automatic self, re-establishes list of devices again,
Continue normal operation.
Wherein, short message remote monitoring part includes：SMS module (such as：GSM message module 200) and gateway (such as：
M2M gateways 201), M2M gateways 201 judge unit failure changing condition and in failure generation or failture evacuation by unit failure
Edition Contains into short message, be responsible for sending unit failure short message to the user mobile phone set by GSM message module 200.SMS module
(such as：GSM message module 200) and gateway, by gateway (such as：M2M gateways 201) interface connection.
In one example, the interface of M2M gateways 201, the end that can be arranged on M2M gateways 201 are (shown in Figure 7
Example).
Such as：The interface can include：Power (power supply) interface is 12V power supply adaptors, can give gateway (such as：
M2M gateways 201) main board power supply.
Such as：The interface can include：RS232 communication interfaces can be used as M2M gateways 201 and GSM message module 200 it
Between communication interface, gateway (such as：M2M gateways 201) based on side, GSM message module 200 is from side, gateway M2M gateways 201
The unit defect content monitored is sent to GSM message module 200, realizes short message sending.
Such as：The interface can include：Serial communication interface COM1 interfaces, can be used as gateway (such as：M2M gateways
201) with the communication interface of unit communication module, gateway (such as：M2M gateways 201) based on side, unit communication module be from side,
Gateway (such as：M2M gateways 201) press list of devices roll-call unit communication module in turn.
Such as：The interface can include：Serial communication interface COM2 interfaces, can be used as gateway (such as：M2M gateways
201) monitored with PC (such as：Automatic building control system 203) communication interface, gateway (such as：M2M gateways 201) it is from side, PC prisons
Control (such as：Automatic building control system 203) based on side.Gateway (such as：M2M gateways 201) reception PC monitoring (such as：Building automation
System 203) order simultaneously reply data.
Wherein, short message remote monitoring part can be connected with multiple unit communication modules, to realize the event to multiple units
Barrier monitoring (example shown in Figure 6).Such as：One short message remote monitoring part, the communication module of multiple units can be monitored,
The failure short message of multiple units is sent in real time, can be long-term use of after user configuration phone number, 24 hours are round-the-clock free of discontinuities
Operation.
In one embodiment, power-on self-test unit 102, including：Communicate responder module 1022 and list of devices processing
Module 1024.
Wherein, responder module 1022 is communicated, after upper electricity, by way of communicating response, to owning in current network
Unit carries out self-test processing, establishes the list of devices of response unit.The concrete function and processing ginseng of the communication responder module 1022
See step S210.Carry out preliminary communication by way of communicating response to monitor, listening mode is easy, and monitoring effect can also obtain
Ensure.
Such as：Automatically 1~255# units are sent on short message remote monitoring part after electricity to call the roll, are preserved when receiving unit response
The address number (example shown in Figure 8) of the unit.
Wherein, list of devices processing module 1024, for distributing the data buffer zone of each unit in the list of devices, and
The list of devices is sent to prestored user.The concrete function of the list of devices processing module 1024 and processing are referring to step
S220.By distributing each unit data in list of devices, can be provided for the communication between unit and PC remote monitoring systems
It is convenient；By the way that list of devices is sent into prestored user, unit working condition can be grasped in time in order to user, hommization is good.
Such as：After completing whole units roll-calls, short message remote monitoring part establishes list of devices, each in distributing equipment list
The data buffer zone of unit, by list of devices editing short message such as " self-detection result：1#, 3#, 4# unit ", issue the user set
(such as：Prestored user) mobile phone (example shown in Figure 8).
Thus, the normal unit that communicated in current network is monitored by power-on self-test, short message remote monitoring part, automatically
List of devices is established, machine group number is compiled into short message, is sent to user mobile phone, it is automatic to realize in monitoring network in unit information
Report.
Wherein, malfunction monitoring unit 104, for the unit to listening to, monitor in real time and analyze its malfunction, and
It was found that with SMS notification relative users during failure.The concrete function of the malfunction monitoring unit 104 and processing are referring to step S120.It is logical
Cross and malfunction monitoring and analysis are carried out to the unit listened to, to monitor unit working condition in real time, be advantageous to improve unit work
Reliability and stability；The timely SMS notification user in unit failure, user's unit failure can be reminded in time with timely
Safeguard, user is notified by way of short message, the ongoing work of user, very hommization will not be bothered.
Wherein it is possible to regularly short message notification can also be sent to user when finding failure with SMS notification relative users
Set state, so that user can regularly grasp set state, and then timely maintenance is given when unit needs to safeguard, with more preferable
Ground ensures the reliability and stability of unit work.
In one embodiment, malfunction monitoring unit 104, including：Data processing module 1042 and SMS notification module
1044。
Wherein, data processing module 1042, for monitoring and analyzing the event of unit present in the list of devices in real time
Barrier state.The concrete function of the data processing module 1042 and processing are referring to step S310.By monitoring unit work shape in real time
State, and unit malfunction is drawn after being analyzed, be advantageous to improve the accuracy and reliability of malfunction monitoring.
Such as：Short message remote monitoring part carries out XOR, knot to existing unit current failure data and the temporary value of failure
Fruit is that 0 expression fault data does not change.When result for 0 explanation failure changed, judge unit whether failure
(example shown in Figure 9).
Wherein, SMS notification module 1044, for the failure of generation to be sent into SMS notification relative users, and arranged in failure
Except when send SMS notification relative users.The concrete function of the SMS notification module 1044 and processing are referring to step S320.Pass through
Equal SMS notification user when failure occurs and during failture evacuation, so that user grasps unit working condition in time, Consumer's Experience is good.
Such as：Fault-free then sends short message " unit X failures have excluded "；By the faulty editing short message of institute if faulty
Such as " the too high alarm of unit X return air temperatures, the alarm of compressor Y high voltage protectives ", (X, Y are natural number, and X represents the sequence number of unit, Y
Represent the sequence number of compressor), number of faults more time-divisions, a plurality of short message was sent (example shown in Figure 9).
Thus, the real-time monitoring equipment group network state information of list of devices, failure judgement are pressed by short message remote monitoring part
SMS notification user is sent automatically when generation and failture evacuation, realizes failure real-time message warning function.
Preferably, devices discussed above also includes：Unit communication unit 106.
Wherein, unit communication unit 106, for based on the self-detection result (such as：The equipment row established after the completion of self-test
Table), communication again is carried out to the unit that tentatively listens to and is monitored, and access PC remote monitoring systems (such as：Building automation system
Unit communication is carried out when uniting 203).The concrete function of the unit communication unit 106 and processing are referring to step S130.By accessing PC
Communicated between remote monitoring system and unit, it is possible to achieve many-sided monitoring of unit working condition, be advantageous to preferably
Lift the reliability and stability of unit work.
Such as：Using short message remote monitoring part, it is connected with unit communication module, while is connected with PC remote monitoring systems
(example shown in Figure 6).
In one embodiment, unit communication unit 106, including：Roll-call module 1062 and PC communication modules in turn
1064。
Wherein, roll-call module 1062 in turn, for being called the roll in turn to unit present in the list of devices, by machine
The reply data of group is stored in corresponding data buffer zone.This in turn the concrete function of roll-call module 1062 and processing referring to step
S410.Monitoring is communicated again to tentatively communicating the unit listened to by way of calling the roll in turn, can further be improved and is beneficial to
The accuracy and reliability for carrying out malfunction monitoring are monitored in communication.
Such as：After short message remote monitoring part completes self-test, existing unit is called the roll in turn by list of devices, by unit
The data of response are stored in the data buffer zone (example shown in Figure 9) of allocated corresponding address.
Wherein, PC communication modules 1064, for based on the reply data, when accessing PC remote monitoring systems, carrying out
Communication monitoring between unit and PC remote monitoring systems；And in PC remote monitoring system failures, continue to carry out unit
Communication monitor, and by the malfunction of PC remote monitoring systems when finding failure with SMS notification relative users.The PC is communicated
The concrete function of module 1064 and processing are referring to step S420., can be more preferable by the communication between PC remote monitoring systems
Ground monitors unit working condition, is advantageous to further improve the reliability and stability of unit work.
Such as：After completing whole units roll-calls, short message remote monitoring part establishes list of devices, each in distributing equipment list
The data buffer zone of unit, by list of devices editing short message such as " self-detection result：1#, 3#, 4# unit ", issue the user set
Mobile phone (example shown in Figure 9).
Thus, short message remote monitoring part is distributed the data storage area of each unit by list of devices automatically, and preserving unit should
Answer evidence.PC control commands are handed down to unit by short message remote monitoring part, and unit data are uploaded into PC, meet that PC is monitored
Or unit failure real-time message warning function during the exclusive use of short message remote monitoring part.
Further, devices discussed above also includes：Power alarm unit 108.
Wherein, power alarm unit 108, monitored for when unit power failure powers off, continuing communication, if default
Duration (such as：30 seconds) in monitor less than corresponding unit response, then to corresponding unit initiate communication failure alarm.This is instantaneously protected
Protect the concrete function of module 1024 and handle referring to step S140.Alarm is initiated when being powered off by unit, to prompt user timely
Processing, be advantageous to be lifted the promptness of failture evacuation and the reliability of unit work.
In one embodiment, power alarm unit 108, including：Alarm initiation module 1082 and short message feedback module
1084。
Wherein, alarm initiation module 1082, for sending the message of corresponding unit communication failure, notifies user to show up in time
Maintenance, realizes the alarm of unit disconnection fault；And short message feedback module 1084, for being excluded in corresponding unit disconnection fault
When, SMS notification relative users.User is notified by way of short message, promptness is good, and hommization is good.
Wherein, alarm during unit communication failure, be not limited to SMS alarm form, can also be sound and light alarm form and/
Or audio alert form.The alarm taken various forms, the reliability and promptness of alarm can be improved, is advantageous to staff
Obtain unit communication failure as early as possible and give to safeguard more in time.
Such as：When PC (such as：Automatic building control system 203) shutdown, power-off, PC (such as：Automatic building control system 203)
During failure, the communication between M2M gateways 201 and unit communication module is not influenceed, and M2M gateways 201 continue to monitor and analyze in real time respectively
The malfunction of unit communication module, the failure of generation is sent into SMS notification user.
Wherein, short message remote monitoring part and unit, PC monitoring (such as：Automatic building control system 203) between connection
It is long, it is 500 meters.
Wherein, short message remote monitoring part is placed on control room or powered with UPS, unit disconnection fault can be monitored, it is short
Letter notifies user's timely processing.Such as：When unit power failure powers off, remote monitoring part monitors the response less than unit, even
Then report communication failure within continuous 30 seconds, send certain unit communication failure, notify that user shows up maintenance, realizes unit disconnection fault in time
Alarm.
In one embodiment, can by the combined use of malfunction monitoring unit 104 and power alarm unit 108,
When not connecing PC remote monitoring systems or during PC remote monitoring system failures, monitored by communicating, realize the monitoring of unit failure
And processing, the uninterrupted monitoring of unit failure is advantageously implemented, reliability is high.
The processing and function realized by the device of the present embodiment essentially correspond to earlier figures 1 to the method shown in Fig. 4
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
It is bright, it will not be described here.
Through substantial amounts of verification experimental verification, using technical scheme, pass through automatic failure SMS alarm and troubleshooting
Feedback afterwards, can be independently operated, or be integrated into and used in PC monitoring systems, when PC shutdown, PC failure, PC power off
When can also be independently operated, failure caused by unit is issued into default user mobile phone number in real time automatically, facilitate user whenever and wherever possible
Unit fault message is grasped, easy to be easy-to-use, for the cost of structure than relatively low, security is higher, has saved human cost.
According to an embodiment of the invention, a kind of air-conditioning system corresponding to unit fault monitoring device is additionally provided.This is
System comprises at least：Devices discussed above.
In one example, short message remote monitoring part is made up of M2M gateways 201 and GSM message module 200, Ke Yifen
Not with unit communication module (such as：First communication module, the second communication module, the 3rd communication module etc.) and PC remote monitoring
Module connects.Short message remote monitoring part can also be independently operated, it is independent in use, group communication module that only picks, without meeting L2
Line.
Fig. 6 be M2M gateways and unit communication module, PC remote monitoring module (such as：Automatic building control system 203, can be with
A kind of preferred embodiment as PC remote monitoring module) connection diagram, short message remote monitoring part is by M2M gateways
201 form with GSM message module 200, realize unit information monitoring and PC monitoring forwarding (such as：Pass through automatic building control system
203).M2M gateways 201 judge unit failure changing condition, and failure occurs or compiled unit defect content during failture evacuation
Short message.GSM message module 200 is responsible for sending unit failure short message to the user mobile phone set.Short message remote monitoring part can
With PC monitoring (such as：Automatic building control system 203) use simultaneously, L2 lines are not connect during exclusive use.
Example shown in Figure 7, in the end of M2M gateways 201, M2M gateway interfaces can be set.
Such as：Power (power supply) interface is 12V power supply adaptors, gives gateway main board power supply.
RS232 communication interfaces can be as the communication interface between M2M gateways 201 and GSM message module 200, gateway (example
Such as：M2M gateways 201) based on side, GSM message module 200 be from side, gateway M2M gateways 201 are by the unit failure monitored
Appearance is sent to GSM message module 200, realizes short message sending.
COM1 interfaces, can be used as gateway (such as：M2M gateways 201) with the communication interface of unit communication module, gateway
(such as：M2M gateways 201) based on side, unit communication module be from side, gateway (such as：M2M gateways 201) press list of devices wheel
Flow point name unit communication module.
COM2 interfaces, can be used as gateway (such as：M2M gateways 201) and PC monitoring (such as：Automatic building control system 203)
Communication interface, gateway (such as：M2M gateways 201) be from side, PC monitoring (such as：Automatic building control system 203) based on side.Net
Close (such as：M2M gateways 201) reception PC monitoring (such as：Automatic building control system 203) order simultaneously reply data.
Example shown in Figure 8, automatic 1~255# units that send are called the roll after electricity on short message remote monitoring part, are received
The address number of the unit is preserved during unit response.After completing whole units roll-calls, short message remote monitoring part establishes list of devices,
The data buffer zone of each unit in distributing equipment list, by list of devices editing short message such as " self-detection result：1#, 3#, 4# unit ",
Issue the user mobile phone set.
Example shown in Figure 9, after short message remote monitoring part completes self-test, by list of devices to existing unit wheel
Flow point name, the data of unit response are stored in the data buffer zone of allocated corresponding address.It is short when access PC remote monitorings
Letter remote monitoring part receives the querying command of PC monitoring, and the data of corresponding unit are issued into PC shows.Short message is remotely supervised
When control part receives the control command of PC monitoring, unit execution is forwarded immediately to.
Example shown in Figure 10, short message remote monitoring part are kept in existing unit current failure data with failure
Value carries out XOR, is not as a result changed for 0 expression fault data；When result for 0 explanation failure changed, judge
Unit whether failure.Fault-free then sends short message " unit X failures have excluded "；By the faulty editing short message of institute if faulty
Such as " the too high alarm of unit X return air temperatures, the alarm of the high voltage protective of compressor 1 ", number of faults more time-divisions, a plurality of short message was sent.
When PC (such as：Automatic building control system 203) shutdown, power-off, PC (such as：Automatic building control system 203) failure
When, the communication between M2M gateways 201 and unit communication module is not influenceed, and M2M gateways 201 continue to monitor and analyze each unit in real time
The malfunction of communication module, the failure of generation is sent into SMS notification user.
In one example, a short message remote monitoring part, the communication module of multiple units can be monitored, sent in real time more
The failure short message of individual unit, can be long-term use of after user configuration phone number, round-the-clock operation free of discontinuities in 24 hours.Short message is broken
Electricity after upper electricity, short message remote monitoring part automatic self, re-establishes list of devices again, continues normal operation.Short message is remotely supervised
Control and communicated between part and unit communication module, PC for RS485, line length can be placed on control room stabilized power source one up to 500 meters
Direct power supply or ups power uninterrupted power supply, when unit power failure powers off, remote monitoring part monitors the response less than unit,
Then report communication failure within continuous 30 seconds, send certain unit communication failure, notify that user shows up maintenance, realizes unit disconnection fault in time
Alarm.
The processing and function realized by the system of the present embodiment essentially correspond to the implementation of the device shown in earlier figures 5
Example, principle and example, therefore not detailed part in the description of the present embodiment, may refer to the related description in previous embodiment,
This is not repeated.
Through substantial amounts of verification experimental verification, using technical scheme, pass through automatic failure SMS alarm and troubleshooting
Feedback afterwards, can be independently operated, which can also combine PC monitoring systems, uses, and automatically can send out failure caused by unit in real time
To default user mobile phone number, user is facilitated to grasp unit fault message whenever and wherever possible, easy to be easy-to-use, the cost of structure compares
Low, security is higher, has saved human cost.
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 not only include those key elements, but also wrapping
Include the other element being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Other identical element also be present in the process of element, method, commodity or equipment.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (13)
- A kind of 1. unit fault monitoring method, it is characterised in that including：The preliminary communication based on self-test is carried out after upper electricity to monitor, with organic to institute in current network by short message remote monitoring part Group carries out preliminary communication and monitored, and obtained self-detection result is sent into prestored user；To the unit listened to, monitor in real time and analyze its malfunction, and when finding failure with SMS notification relative users；When unit power failure powers off, continue communication and monitor, if monitoring the response less than corresponding unit in preset duration, Communication failure alarm is then initiated corresponding unit, to carry out fault pre-alarming using the real-time monitoring of unit communication module.
- 2. according to the method for claim 1, it is characterised in that carry out the preliminary communication based on self-test after upper electricity and monitor, and Obtained self-detection result is sent to prestored user, including：After upper electricity, by way of communicating response, self-test processing is carried out to all units in current network, establishes response unit List of devices；The data buffer zone of each unit in the list of devices is distributed, and the list of devices is sent to prestored user.
- 3. method according to claim 1 or 2, it is characterised in that to the unit listened to, monitor in real time and analyze its event Barrier state, and when finding failure with SMS notification relative users, including：Monitor in real time and analyze the malfunction of unit present in the list of devices；The failure of generation is sent into SMS notification relative users, and SMS notification relative users are sent in failture evacuation.
- 4. according to the method described in one of claim 1-3, it is characterised in that this method also includes：Based on the self-detection result, communication again is carried out to the unit tentatively listened to and monitored, and in access PC remote monitorings system Unit communication is carried out during system.
- 5. according to the method for claim 4, it is characterised in that based on the self-detection result, to the unit tentatively listened to Carry out communication again to monitor, and unit communication is carried out when accessing PC remote monitoring systems, including：Unit present in the list of devices is called the roll in turn, the reply data of unit is stored in into corresponding data delays Rush area；Based on the reply data, when accessing PC remote monitoring systems, carry out logical between unit and PC remote monitoring systems News monitoring；And in PC remote monitoring system failures, continue to carry out unit communication monitoring, and by PC remote monitoring systems Malfunction when finding failure with SMS notification relative users.
- 6. according to the method described in one of claim 1-5, it is characterised in that communication failure alarm is then initiated corresponding unit, Including：The message of corresponding unit communication failure is sent, notifies that user shows up maintenance, realizes the alarm of unit disconnection fault in time；With AndWhen corresponding unit disconnection fault excludes, SMS notification relative users.
- A kind of 7. unit fault monitoring device, it is characterised in that including：Power-on self-test unit, monitored for carrying out the preliminary communication based on self-test after upper electricity, to pass through short message remote monitoring part Preliminary communication is carried out to all units in current network to monitor, and obtained self-detection result is sent to prestored user；Malfunction monitoring unit, for the unit to listening to, monitor in real time and analyze its malfunction, and when finding failure with SMS notification relative users；Power alarm unit, monitored for when unit power failure powers off, continuing communication, if being monitored not in preset duration To the response of corresponding unit, then initiate corresponding unit communication failure alarm, with using unit communication module monitor in real time into Row fault pre-alarming.
- 8. device according to claim 7, it is characterised in that power-on self-test unit, including：Responder module is communicated, after upper electricity, by way of communicating response, all units in current network are carried out at self-test Reason, establish the list of devices of response unit；List of devices processing module, arranged for distributing the data buffer zone of each unit in the list of devices, and by the equipment Table is sent to prestored user.
- 9. the device according to claim 7 or 8, it is characterised in that malfunction monitoring unit, including：Data processing module, for monitoring and analyzing the malfunction of unit present in the list of devices in real time；SMS notification module, for the failure of generation to be sent into SMS notification relative users, and short message is sent in failture evacuation Notify relative users.
- 10. according to the device described in one of claim 7-9, it is characterised in that the device also includes：Unit communication unit, for based on the self-detection result, carrying out communication again to the unit tentatively listened to and monitoring, and Unit communication is carried out when accessing PC remote monitoring systems.
- 11. device according to claim 10, it is characterised in that unit communication unit, including：Call the roll in turn module, for being called the roll in turn to unit present in the list of devices, by the reply data of unit It is stored in corresponding data buffer zone；PC communication modules, for based on the reply data, when accessing PC remote monitoring systems, carrying out unit and remotely being supervised with PC Communication monitoring between control system；And in PC remote monitoring system failures, continue to carry out unit communication monitoring, and will The malfunction of PC remote monitoring systems is when finding failure with SMS notification relative users.
- 12. according to the device described in one of claim 7-11, it is characterised in thatPower alarm unit, including：Alarm initiation module, for sending the message of corresponding unit communication failure, notify that user shows up maintenance, realizes unit in time The alarm of disconnection fault；AndShort message feedback module, for when corresponding unit disconnection fault excludes, SMS notification relative users.
- A kind of 13. air-conditioning system, it is characterised in that including：Device as described in claim 7-12 is any.
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| CN106152415B (en) * | 2016-08-05 | 2018-12-11 | 珠海格力电器股份有限公司 | Fault determination method and device for communication line wiring of air conditioning system |
| CN106292523B (en) * | 2016-10-13 | 2018-09-28 | 清远蓄能发电有限公司 | Unit flow intelligent fault identification system and method |
| CN108344121B (en) * | 2018-01-02 | 2019-08-13 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
| CN109579221B (en) * | 2018-11-30 | 2023-08-29 | 广东美的制冷设备有限公司 | Household appliance, mobile terminal, control method, system and storage medium thereof |
| CN111275938A (en) * | 2020-01-20 | 2020-06-12 | 广州普瑞电力控制系统设备有限公司 | Early warning method, device and equipment based on auxiliary equipment and storage medium |
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