CN107121210B - Temp monitoring alarm, method and system - Google Patents
Temp monitoring alarm, method and system Download PDFInfo
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- CN107121210B CN107121210B CN201710362332.8A CN201710362332A CN107121210B CN 107121210 B CN107121210 B CN 107121210B CN 201710362332 A CN201710362332 A CN 201710362332A CN 107121210 B CN107121210 B CN 107121210B
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- temperature
- monitoring
- processing module
- power switch
- module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
The embodiment of the invention provides a kind of temp monitoring alarms, method and system, belong to electrical equipment technical field.Temp monitoring alarm includes: temperature monitoring module, processing module and communication module；For being mounted on power switch cabinet, processing module is coupled with temperature monitoring module and communication module temp monitoring alarm respectively, and communication module is used to couple by wireless network with terminal device.Therefore, judgement and prediction in advance are carried out according to temperature variations of multiple temperature informations to power switch cabinet by processing module, so that communication module can be before power switch cabinet excess temperature by sending temperature alarming information to terminal device, and then realize and alarm in advance, time enough allowance is reserved for the manipulation adjusting of maintenance personnel.Therefore the applicability of temperature monitoring is effectively raised, to effectively prevent power switch cabinet to damage because of excess temperature.
Description
Technical field
The present invention relates to electrical equipment technical fields, in particular to a kind of temp monitoring alarm, method and are
System.
Background technique
With the development of science and technology and the improvement of people's living standards, the power load of people is growing day by day, therefore electricity
Power switchgear has obtained applying extensively and on a large scale.
Power switch cabinet can effectively be allocated the electricity consumption of resident, and protect to the electricity consumption of resident.In
In the power load of people situation growing day by day, power switch cabinet also and is possible to be chronically at the working condition of high load capacity.Electricity
The high load capacity working condition of power switchgear will lead to the raising of its operating temperature, even in over-temperature condition.Therefore, to power switch
It is essential that temperature when cabinet works, which is monitored,.Although existing temperature monitoring device can be to power switch cabinet in work
Temperature when making is monitored, or even is being alarmed when the temperature is excessively high.Maintenance personnel knows power switch cabinet when the temperature is excessively high, often
It is difficult to manipulate in time and adjust, and then power switch cabinet is caused to damage because of excess temperature, further result in economic loss.
Therefore, the efficiency of temperature monitoring how is effectively improved, damaging is to effectively prevent power switch cabinet because of excess temperature
Industry a great problem at present.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of temp monitoring alarm, method and system, on improving
State defect.
The embodiment of the present invention is achieved in that
In a first aspect, the embodiment of the invention provides a kind of temp monitoring alarm, the temp monitoring alarm
Applied to monitoring-temperature alarm system, the monitoring-temperature alarm system includes: power switch cabinet and terminal device, the temperature
Monitoring alarm includes: temperature monitoring module, processing module and communication module.The temp monitoring alarm is for installing
On the power switch cabinet, the processing module is coupled with the temperature monitoring module and the communication module respectively, described
Communication module is used to couple by wireless network with the terminal device.The temperature monitoring module is obtained for continuing to monitor
The temperature information of the power switch cabinet, and interval spans are sent to the processing mould at preset timed intervals by the temperature information
Block.The processing module, for predicting the power switch according to the multiple temperature informations persistently obtained in preset duration
The temperature variations of cabinet generate prediction result information, and judge whether the prediction result information is greater than preset threshold, if institute
Prediction result information is stated greater than the preset threshold, temperature alarming is generated and instructs to the communication module, so that the communication mould
Root tuber is instructed according to the temperature alarming generates temperature alarming information to the terminal device.
Further, the temperature monitoring module includes: multiple temperature monitoring sensors, each temperature monitoring sensing
Device is installed on the power switch cabinet, each temperature monitoring sensor be located at position on the power switch cabinet and
Remaining described temperature monitoring sensor is different, and each temperature monitoring sensor is coupled with the processing module.
Further, each temperature monitoring sensor passes through CAN bus and couples with the processing module.
Further, the communication module is used to couple by mobile data network with the terminal device.
Further, the temp monitoring alarm further include: alarm module, the alarm module and the processing mould
Block coupling.
Further, the alarm module includes: relay and buzzer；The input terminal of the relay and the processing
Module coupling, the output end of the relay are coupled with the buzzer.
Second aspect, the embodiment of the invention provides a kind of monitoring-temperature alarm method, the monitoring-temperature alarm method
Applied to the temp monitoring alarm, the temp monitoring alarm includes: temperature monitoring module, processing module and leads to
Believe module；The temp monitoring alarm for being mounted on power switch cabinet, the processing module respectively with the temperature
Monitoring modular and communication module coupling, the communication module are used to couple by wireless network with terminal device.The side
Method includes: that the processing module persistently obtains the temperature monitoring module temperature information that interval spans are sent at preset timed intervals.
The processing module predicts the temperature of the power switch cabinet according to the multiple temperature informations persistently obtained in preset duration
Situation of change generates prediction result information.The processing module judges whether the prediction result information is greater than preset threshold, if
The prediction result information is greater than the preset threshold, generates temperature alarming and instructs to the communication module, so that the communication
Module is instructed according to the temperature alarming generates temperature alarming information to the terminal device.
Further, the processing module is according to the multiple temperature information predictions persistently obtained in preset duration
The temperature variations of power switch cabinet generate the step of prediction result information, comprising: the processing module is according to described default
Multiple temperature informations that the power switch cabinet is persistently obtained in duration obtain presetting described for the power switch cabinet
Temperature information in duration.The processing module is preset described according to the temperature information and variation probability coefficent
The temperature variations of power switch cabinet, and the corresponding generation prediction result information.
Further, the processing module presets the electric power according to the temperature information and variation probability coefficent
The temperature variations of switchgear, and corresponding the step of generating the prediction result information, comprising: the processing module is according to institute
Temperature information is stated, randomly chooses predicted temperature change information by predetermined probabilities.The processing module is by the predicted temperature
Change information is multiplied by the variation probability coefficent corresponding to the predicted temperature change information to obtain calculated result.The place
It manages module and temperature variations of the power switch cabinet in next preset duration is predicted according to the calculated result,
And the corresponding generation prediction result information.
The third aspect, the embodiment of the invention provides a kind of monitoring-temperature alarm system, the monitoring-temperature alarm system
It include: power switch cabinet, terminal device and the temp monitoring alarm, the temp monitoring alarm is mounted on described
On power switch cabinet, the temp monitoring alarm is connect by wireless network with the terminal device.
The beneficial effect of the embodiment of the present invention is:
It is mounted on power switch cabinet by temp monitoring alarm, temperature monitoring module, which can continue to monitor, obtains institute
The temperature information of power switch cabinet is stated, and by the coupling with processing module, interval spans are sent out at preset timed intervals by temperature information
It send to processing module.Processing module can be according to the multiple temperature informations prediction power switch cabinet persistently obtained in preset duration
Temperature variations.And generate prediction result information.It is default that processing module judges whether the prediction result information generated is greater than again
Threshold value.If prediction result information is greater than preset threshold, processing module can generate temperature alarming and instruct to coupled end communication mould
Block, so that communication module is instructed according to temperature alarming generates temperature alarming information to terminal device.Therefore, pass through processing module root
Judgement and prediction in advance are carried out according to temperature variations of multiple temperature informations to power switch cabinet, so that communication module can
It by transmission temperature alarming information to terminal device before power switch cabinet excess temperature, and then realizes and alarms in advance, for maintenance
The manipulation adjusting of personnel reserves time enough allowance.Therefore the applicability of temperature monitoring is effectively raised, to effectively prevent electricity
Power switchgear is damaged because of excess temperature.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that being understood by implementing the embodiment of the present invention.The objectives and other advantages of the invention can be by written
Specifically noted structure is achieved and obtained in specification, claims and attached drawing.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.By the way that shown in attached drawing, above and other purpose of the invention, feature and advantage will be more clear.In whole
Identical appended drawing reference indicates identical part in attached drawing.Attached drawing, emphasis deliberately are not drawn by actual size equal proportion scaling
It is to show the gist of the present invention.
Fig. 1 shows a kind of structural schematic diagram of monitoring-temperature alarm system provided in an embodiment of the present invention；
Fig. 2 shows a kind of first structure block diagrams of temp monitoring alarm provided in an embodiment of the present invention；
Fig. 3 shows a kind of the second structural block diagram of temp monitoring alarm provided in an embodiment of the present invention；
Fig. 4 shows a kind of flow chart of monitoring-temperature alarm method provided in an embodiment of the present invention；
Fig. 5 shows the sub-process figure of step S120 in a kind of monitoring-temperature alarm method provided in an embodiment of the present invention；
Fig. 6 shows the sub-process figure of step S122 in a kind of monitoring-temperature alarm method provided in an embodiment of the present invention.
Icon: 10- monitoring-temperature alarm system；11- power switch cabinet；100- temp monitoring alarm；110- power supply
Module；120- temperature monitoring module；121- temperature monitoring sensor；130- processing module；140- alarm module；141- relay
Device；142- buzzer；150- communication module；12- terminal device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connection ",
" coupling " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Referring to Fig. 1, the embodiment of the invention provides a kind of monitoring-temperature alarm system 10, the monitoring-temperature alarm system
10 include: power switch cabinet 11, temp monitoring alarm 100 and terminal device 12.
Power switch cabinet 11 can be high-tension switch cabinet or low-tension switch cabinet, such as: GG-IA (F) type.Power switch cabinet 11
Shell be equipped with button or display screen, so as to the control of operator.The inside of power switch cabinet 11 is then provided with electrical member
Part.By the electrical component inside power switch cabinet 11, power switch cabinet 11 can obtain the electric energy of power grid, and will acquire
Electric energy is allocated, so as to each electric energy used per family needed for capable of obtaining itself.In addition, electrical inside power switch cabinet 11
Element also has protective effect.When finding single-line to ground fault, double phase short circuit or three-phase shortcircuit, user can be formed effectively
Short-circuit protection, prevent short circuit user's equipment used in everyday is damaged.
The IDE that there is temp monitoring alarm 100 temperature monitoring, signal processing and signal to send.Temperature
Monitoring alarm 100 is mounted on the inner wall inside power switch cabinet 11, so that temp monitoring alarm 100 can be to electricity
Internal temperature when power switchgear 11 works is monitored.Temp monitoring alarm 100 can be by itself processing operation energy
Power handles the multiple temperature informations monitored, predicts to judge electric power with the processing result according to multiple temperature informations
The temperature variations of switchgear 11.In addition, if temp monitoring alarm 100 judges the temperature change of power switch cabinet 11
When situation is greater than the preset threshold of itself setting, temp monitoring alarm 100 can then generate the corresponding power switch cabinet 11
Temperature alarming information, and terminal device 12 is sent to by the transmission mode of short message or multimedia message, in order to which maintenance personnel can
Know power switch cabinet 11 i.e. by excess temperature in advance.
Terminal device 12 can be PC (personal computer, PC), tablet computer, smart phone, individual
Digital assistants (personal digital assistant, PDA) etc..In the present embodiment, terminal device 12 can be mobile phone.Eventually
End equipment 12 can be coupled by mobile network with temp monitoring alarm 100, thus terminal device 12 can by short message or
The mode of multimedia message receives the temperature alarming information of the transmission of terminal temperature monitoring alarm 100.Terminal device 12 passes through itself
Dissection process and display capabilities show so as to receive temperature alarming information, so that maintenance personnel passes through sight
See that the display screen of terminal device 12 can clearly know corresponding power switch cabinet 11 i.e. by excess temperature.
Referring to Fig. 2, the embodiment of the invention provides a kind of temp monitoring alarm 100, monitoring-temperature alarm dress
Setting 100 includes: power module 110, temperature monitoring module 120, processing module 130, alarm module 140 and communication module 150.
Power module 110 and the coupling with external power supply for obtaining electric energy, the electric energy that power module 110 will acquire
The modules into temp monitoring alarm 100 are being exported after rectification decompression, to guarantee the normal work of modules.
Temperature monitoring module 120 is used to persistently detect and obtain by temperature sensor the letter of the temperature inside power switch cabinet
Breath.Temperature monitoring module 120 is coupled by data/address bus with processing module 130, and temperature monitoring module 120 can be at preset timed intervals
Temperature information is persistently sent to processing module 130 by interval.
Processing module 130 is used to predict electric power according to the multiple temperature informations persistently obtained in the preset duration of setting
The temperature variations of switchgear, and generate prediction result information.Processing module 130 can also be sentenced by preset control program
Whether disconnected prediction result information is greater than preset threshold.If prediction result information is greater than the preset threshold, processing module 130 can
It generates temperature alarming to instruct to coupled communication module 150, and generates the alarm module 140 of driving instruction to coupling.
Alarm module 140 is used for according to obtaining driving instruction and being closed the circuit of itself, to pass through the closure in itself circuit
It is connected and generates sound and carry out temperature alarming.
Communication module 150 is used to be instructed according to the temperature alarming of acquisition, and generates temperature according to the control program of itself
Warning message.Communication module 150 can be coupled by communication protocol with terminal device, so that the temperature alarming information of generation be sent out
It send to terminal device.
Referring to Fig. 3, power module 110 can include: step-down transformer, rectification circuit and direct-current voltage reducing circuit.Decompression becomes
The first side winding and external power supply of depressor couple, and step-down transformer secondary side winding is then coupled with rectification circuit, and direct current drops
Volt circuit is then coupled with rectification circuit.Step-down transformer passes through the electromagnetic coupling relationship of first side winding and secondary side winding, from
And the AC signal of external power supply is depressured and is exported to rectification circuit.Rectification circuit passes through the four diode groups of itself
At bridge type rectification circuit then AC signal can be rectified into direct current signal, wherein the voltage of direct current signal be 12V.Direct current
Reduction voltage circuit can be DC-DC power source circuit, and the direct current signal of 12V can be depressured again by direct-current voltage reducing circuit, and it is each for being depressured
Voltage value needed for a module.Direct-current voltage reducing circuit by respectively with temperature monitoring module 120, processing module 130, alarm mould
Block 140 and communication module 150 couple, then can be by voltage output needed for each module to each module of correspondence.As a kind of mode,
The voltage of direct-current voltage reducing circuit output can be with are as follows: 5V, 3.3V, 1.2V and 1.8V.
Temperature monitoring module 120 includes: multiple temperature monitoring sensors 121.Each temperature monitoring sensor 121 is respectively mounted
On the inner sidewall inside the power switch cabinet.Each temperature monitoring sensor 121 passes through the position on power switch cabinet
Set it is different with remaining temperature monitoring sensor 121, comprehensively to be monitored to temperature internal on power switch cabinet.Each
Temperature monitoring sensor 121 is provided with the function of temperature detection.Temperature monitoring sensor 121 can be to have signal handling capacity
IC chip, specifically, temperature monitoring sensor 121 can be non-contact temperature sensor, such as TTS10000
Series.
Each temperature monitoring sensor 121 can work to power switch cabinet by being mounted on power switch cabinet
When temperature be monitored.Each temperature monitoring sensor 121 then can obtain the temperature of power switch cabinet by monitoring
Spend information.In the present embodiment, each temperature monitoring sensor 121 persistently obtains power switch cabinet according to prefixed time interval
Temperature information, i.e., each temperature monitoring sensor 121 every 5 seconds obtain a power switch cabinet temperature information.Each
Temperature monitoring sensor 121 passes through local area network control bus (Controller Area Network, CAN) and processing module
130 couplings, therefore each temperature monitoring sensor 121 can will acquire temperature information and be sent to local area network control bus, with
Temperature information is exported to processing module 130 by local area network control bus.Temperature monitoring sensor 121 is to keep obtaining and send out
The synchronization sent, each temperature monitoring sensor 121 send temperature information according to prefixed time interval, i.e., each temperature monitoring passes
Sensor 121 every the temperature information of transmission in 5 seconds, and each temperature monitoring sensor 121 send it is equal at the time of temperature information
It is synchronous with remaining holding of temperature monitoring sensor 121.
Processing module 130 can be the IC chip for having signal logic processing.Above-mentioned IC chip can be with
It is general processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；It can also be digital signal processor (Digital Signal Processing, DSP), dedicated collection
At circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..
In the present embodiment, processing module 130 can be STM32F103ZET type single-chip microcontroller.The GPIOD.0 of processing module 130
It can be coupled to GPIOD.3 interface with CAN bus, to obtain the temperature information that each temperature monitoring module 120 is sent.Place
Managing module 130 according to the clock circuit of itself can be arranged preset duration, which can be with are as follows: 5 minutes, 10 minutes or 15
Minute etc..In addition, processing module 130, which obtains, also has one between each temperature information that each temperature monitoring module 120 is sent
Fixed time interval.By setting interval, data of the processing module 130 due to obtaining temperature information can be effectively avoided
Measure it is excessive, it is and lengthy and jumbled when causing operation, and it is also possible that processing module 130 obtains temperature information and temperature monitoring module
120 transmission temperature informations form synchronization.As a kind of mode, time interval may be 5 seconds.Therefore processing module 130 is each
Multiple temperature informations that each temperature monitoring module 120 is sent can be obtained in preset duration.
It is each in each preset duration for needing first to obtain when processing module 130 is judged according to multiple temperature informations
The number for the temperature information that temperature monitoring module 120 is sent.Processing module 130 can be terminated with last preset duration and be started
Reclocking.In timing course, when getting temperature information each time, processing module 130 carries out once processing module 130
It counts.After timing duration reaches the preset duration, processing module 130 summarizes counting, to obtain preset duration
The sum of temperature information transmitted by interior multiple temperature monitoring modules 120.At this point, processing module 130 judges to start the cycle over progress again
Timing next time.
After processing module 130 obtains multiple temperature information total numbers, processing module 130 can carry out multiple temperature informations
It is averaging, obtains mean temperature information of the power switch cabinet in preset duration, and mean temperature information is stored.In addition, place
Reason module 130 can also believe the mean temperature in the previous preset duration of the power switch cabinet of the mean temperature information and storage
Breath is compared.Each mean temperature that processing module 130 will store in each mean temperature information and previous preset duration
Information is subtracted each other, and the comparison difference of each power switch cabinet just can be obtained.Wherein, which, which can be positive, represents in temperature
It rises, which may be that the negative temperature that represents declines.Processing module 130 just can obtain power switch according to difference is compared
Temperature information corresponding to the comparison difference of cabinet.
Processing module 130 is able to carry out the deep learning based on N-Gram model algorithm.Pass through N-Gram model algorithm, place
Reason module 130 can judge the corresponding variation probability coefficent of temperature change letter according to temperature information.Specifically, N-
Gram model can predict N+1 predicted temperature change information according to the temperature change value of the temperature information of n-th
The probability that temperature change value occurs.For example, the temperature change value of the temperature information of n-th is 3 DEG C, pass through N-Gram model
The predetermined probabilities that the temperature change value that the N+1 times predicted temperature change information can be predicted is 2 DEG C are 70%, are 3 DEG C
Probability be 20% or be 4 DEG C probability be 10% etc..In addition, each predicted temperature change information changes probability system by corresponding
Number, variation probability coefficent can provide an allowance for the prediction of processing module 130.As a kind of mode, predicted temperature variation
The variation of information is bigger, then it is smaller to change probability coefficent for it, and the variation of predicted temperature change information is smaller, then it changes probability
Coefficient is bigger.For example, the variation of 0.9,3 DEG C of predicted temperature change informations of variation probability coefficent of 2 DEG C of predicted temperature change informations
Probability coefficent 0.85, and the variation probability coefficent 0.8 of 4 DEG C of predicted temperature change informations.Based on the N-Gram model, processing module
130 according to temperature information, then can be randomly choosed by the probability of N-Gram model to predicted temperature change information.
After predicted temperature change information is randomly selected in processing module 130, processing module 130 by the predicted temperature change information multiplied by
Variation probability coefficent corresponding to predicted temperature change information just can obtain calculated result.It is obtaining corresponding to power switch cabinet
Calculated result after, processing module 130 just can predict power switch cabinet in next preset duration according to calculated result
Temperature variations, and corresponding generation prediction result information.
Processing module 130 is additionally provided with preset threshold, which may be the degree of temperature change.Such as: 3 DEG C, 4
DEG C or 5 DEG C etc..After processing module 130 gets prediction result information, processing module 130 can be by prediction result information and default threshold
Value is compared.If prediction result information is less than or equal to preset threshold, processing module 130 can according to default processing routine
Judge that power switch cabinet temperature in next preset duration is normal.If but prediction result information is greater than preset threshold, processing
Module 130 then can judge that the power switch cabinet will occur in next preset duration according to default processing routine
Temperature.Therefore, processing module 130 can pass through itself control Program Generating temperature alarming instruction and driving instruction, wherein driving refers to
Order can be high level signal.Processing module 130 passes through the coupling of USART1 interface and communication module 150, then can be by temperature
Alarm command is sent to communication module 150.Processing module 130 is coupled by GPIOA.0 interface with alarm module 140, then can
Driving instruction is sent to alarm module 140.
Alarm module 140 includes: relay 141 and buzzer 142；The input terminal and 130 coupling of processing module of relay 141
It closes, the output end of relay 141 is then coupled with buzzer 142.
In the present embodiment, relay 141 can be G6AU-274P type.Under original state, the own switch of relay 141
It disconnects.When relay 141, which receives processing module 130 by input terminal, sends the driving instruction of high level, relay 141 is certainly
Body closes the switch.Buzzer 142 can be KLJ-5025 type.When relay 141 itself is after closing the switch, relay 141
Output end be connected with the circuit closed loop that buzzer 142 is formed, then buzzer 142 just can be powered and issue warning note sound
Sound.
Communication module 150 is the IC chip with signal handling capacity, and in the present embodiment, communication module 150 can
Think USR-GPRS232-7S3 type.Communication module 150 is coupled by RS-232 communication bus with processing module 130.Specifically,
The RS-232 serial ports of communication module 150 is by RS-232 communication bus to couple with the GPIOA.0 interface of processing module 130.It is logical
It is additionally provided with SIM card in letter module 150, so that the telephone number in SIM card can be read in communication module 150.When communication module 150 connects
After the temperature alarming instruction for receiving the transmission of processing module 130, which can be instructed and carry out coding turn by communication module 150
It changes, to generate temperature alarming information.Communication module 150 can also pass through mobile number with set communication protocol and terminal device
It is formed and is coupled according to network.After communication module 150 generates temperature alarming information, communication module 150 can read the electricity of the SIM card
Number is talked about, the temperature alarming information to be sent to and electricity in SIM card by mobile data network in the form of short message or multimedia message
Talk about the terminal device of numbers match.
Referring to Fig. 4, being applied to monitoring-temperature alarm the embodiment of the invention also provides a kind of monitoring-temperature alarm method
Device, the monitoring-temperature alarm method include: step S110, step S120 and step S130.
Step S110: the processing module persistently obtain the temperature monitoring module at preset timed intervals interval spans send
Temperature information.
Step S120: the processing module is according to the multiple temperature information predictions persistently obtained in preset duration
The temperature variations of power switch cabinet generate prediction result information.
Step S130: the processing module judges whether the prediction result information is greater than preset threshold, if the prediction
Result information be greater than the preset threshold, generate temperature alarming instruct to the communication module so that the communication module according to
The temperature alarming instruction generates temperature alarming information to the terminal device.
Referring to Fig. 5, the step S120 of monitoring-temperature alarm method further include: step S121 and step S122.
Step S121: the processing module is according to the multiple institutes for persistently obtaining the power switch cabinet in the preset duration
State the temperature information in the preset duration that temperature information obtains the power switch cabinet.
Step S122: the processing module presets the electric power according to the temperature information and variation probability coefficent
The temperature variations of switchgear, and the corresponding generation prediction result information.
Referring to Fig. 6, the step S122 of monitoring-temperature alarm method further include: step S1221, step S1222 and step
S1223。
Step S1221: the processing module randomly chooses predicted temperature according to the temperature information, by predetermined probabilities
Change information.
Step S1222: the processing module is by the predicted temperature change information multiplied by the predicted temperature change information
The corresponding variation probability coefficent is to obtain calculated result.
Step S1223: the processing module predicts the power switch cabinet next described according to the calculated result
Temperature variations in preset duration, and the corresponding generation prediction result information.
It is apparent to those skilled in the art that for convenience and simplicity of description, the method for foregoing description
Specific work process, can be with reference to the corresponding process in aforementioned device, details are not described herein.
In conclusion the embodiment of the invention provides a kind of temp monitoring alarms, method and system.Temperature monitoring report
Alarm device is applied to monitoring-temperature alarm system, and monitoring-temperature alarm system includes: power switch cabinet and terminal device, temperature prison
Measuring alarming device includes: temperature monitoring module, processing module and communication module；Temp monitoring alarm is for being mounted on electric power
On switchgear, processing module is coupled with temperature monitoring module and communication module respectively, communication module be used for by wireless network with
Terminal device coupling.
It is mounted on power switch cabinet by temp monitoring alarm, temperature monitoring module, which can continue to monitor, obtains institute
The temperature information of power switch cabinet is stated, and by the coupling with processing module, interval spans are sent out at preset timed intervals by temperature information
It send to processing module.Processing module can be according to the multiple temperature informations prediction power switch cabinet persistently obtained in preset duration
Temperature variations.And generate prediction result information.It is default that processing module judges whether the prediction result information generated is greater than again
Threshold value.If prediction result information is greater than preset threshold, processing module can generate temperature alarming and instruct to coupled end communication mould
Block, so that communication module is instructed according to temperature alarming generates temperature alarming information to terminal device.Therefore, pass through processing module root
Judgement and prediction in advance are carried out according to temperature variations of multiple temperature informations to power switch cabinet, so that communication module can
It by transmission temperature alarming information to terminal device before power switch cabinet excess temperature, and then realizes and alarms in advance, for maintenance
The manipulation adjusting of personnel reserves time enough allowance.Therefore the applicability of temperature monitoring is effectively raised, to effectively prevent electricity
Power switchgear is damaged because of excess temperature.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of temp monitoring alarm, which is characterized in that the temp monitoring alarm is applied to monitoring-temperature alarm
System, the monitoring-temperature alarm system include: power switch cabinet and terminal device, and the temp monitoring alarm includes:
Temperature monitoring module, processing module and communication module；The temp monitoring alarm is for being mounted on the power switch cabinet
On, the processing module is coupled with the temperature monitoring module and the communication module respectively, and the communication module is for passing through
Wireless network is coupled with the terminal device；
The temperature monitoring module is believed for continuing to monitor the temperature information for obtaining the power switch cabinet, and by the temperature
Interval spans are sent to the processing module to breath at preset timed intervals；
The processing module, for predicting the power switch according to the multiple temperature informations persistently obtained in preset duration
The temperature variations of cabinet generate prediction result information, and judge whether the prediction result information is greater than preset threshold, if institute
Prediction result information is stated greater than the preset threshold, temperature alarming is generated and instructs to the communication module, so that the communication mould
Root tuber is instructed according to the temperature alarming generates temperature alarming information to the terminal device；
Wherein, the processing module is also used to according to the multiple institutes for persistently obtaining the power switch cabinet in the preset duration
State the temperature information in the preset duration that temperature information obtains the power switch cabinet；The processing module according to
The temperature information randomly chooses predicted temperature change information by predetermined probabilities, the predicted temperature change information is multiplied
With variation probability coefficent corresponding to the predicted temperature change information to obtain calculated result, predicted according to the calculated result
Temperature variations of the power switch cabinet in next preset duration, and the corresponding generation prediction result letter
Breath.
2. temp monitoring alarm according to claim 1, which is characterized in that the temperature monitoring module includes: more
A temperature monitoring sensor, each temperature monitoring sensor are installed on the power switch cabinet, each temperature
Monitoring sensor is located at position on the power switch cabinet and remaining described temperature monitoring sensor is different, each temperature
Degree monitoring sensor is coupled with the processing module.
3. temp monitoring alarm according to claim 2, which is characterized in that each temperature monitoring sensor is equal
It is coupled by CAN bus with the processing module.
4. temp monitoring alarm according to claim 1, which is characterized in that the communication module is for passing through movement
Data network is coupled with the terminal device.
5. temp monitoring alarm according to claim 1, which is characterized in that the temp monitoring alarm also wraps
Include: alarm module, the alarm module are coupled with the processing module.
6. temp monitoring alarm according to claim 5, which is characterized in that the alarm module includes: relay
And buzzer；The input terminal of the relay is coupled with the processing module, the output end of the relay and the buzzer
Coupling.
7. a kind of monitoring-temperature alarm method, which is characterized in that the monitoring-temperature alarm method is applied to such as claim 1-6
Temp monitoring alarm described in any one, the temp monitoring alarm include: temperature monitoring module, processing module
And communication module；The temp monitoring alarm for being mounted on power switch cabinet, the processing module respectively with it is described
Temperature monitoring module and communication module coupling, the communication module are used to couple by wireless network with terminal device；Institute
The method of stating includes:
The processing module persistently obtains the temperature monitoring module temperature information that interval spans are sent at preset timed intervals；
The processing module predicts the power switch cabinet according to the multiple temperature informations persistently obtained in preset duration
Temperature variations generate prediction result information；
The processing module judges whether the prediction result information is greater than preset threshold, if the prediction result information is greater than institute
Preset threshold is stated, temperature alarming is generated and instructs to the communication module, so that the communication module refers to according to the temperature alarming
It enables and generates temperature alarming information to the terminal device；
Wherein, the processing module predicts the power switch according to the multiple temperature informations persistently obtained in preset duration
The temperature variations of cabinet generate the step of prediction result information, comprising:
The processing module is obtained according to the multiple temperature informations for persistently obtaining the power switch cabinet in the preset duration
Take the temperature information in the preset duration of the power switch cabinet；
The processing module randomly chooses predicted temperature change information according to the temperature information, by predetermined probabilities；
The processing module is general multiplied by variation corresponding to the predicted temperature change information by the predicted temperature change information
Rate coefficient is to obtain calculated result；
The processing module predicts temperature of the power switch cabinet in next preset duration according to the calculated result
Spend situation of change, and the corresponding generation prediction result information.
8. a kind of monitoring-temperature alarm system, which is characterized in that the monitoring-temperature alarm system includes: power switch cabinet, end
End equipment and temp monitoring alarm as claimed in any one of claims 1 to 6, the temp monitoring alarm installation
On the power switch cabinet, the temp monitoring alarm is connect by wireless network with the terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362332.8A CN107121210B (en) | 2017-05-19 | 2017-05-19 | Temp monitoring alarm, method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362332.8A CN107121210B (en) | 2017-05-19 | 2017-05-19 | Temp monitoring alarm, method and system |
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| CN107121210A CN107121210A (en) | 2017-09-01 |
| CN107121210B true CN107121210B (en) | 2019-12-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108490913B (en) * | 2018-03-22 | 2020-12-22 | 深圳市沃特沃德股份有限公司 | Method and device for controlling temperature of vehicle-mounted system |
| CN109085413A (en) * | 2018-07-25 | 2018-12-25 | 重庆骞纳马科技有限公司 | A kind of non-contact type high voltage switchgear safety detecting system and its control method |
| CN109323769A (en) * | 2018-11-05 | 2019-02-12 | 长沙源婕科技有限公司 | A kind of transformer temperature monitoring method |
| CN112816080A (en) * | 2021-02-09 | 2021-05-18 | 杭州小电科技股份有限公司 | Over-temperature early warning method and system for mobile power supply leasing equipment and electronic device |
| CN114511058B (en) * | 2022-01-27 | 2023-06-02 | 国网江苏省电力有限公司泰州供电分公司 | Load element construction method and device for electric power user portrait |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9127597B2 (en) * | 2011-09-23 | 2015-09-08 | The Boeing Company | Sensor system |
| CN202793609U (en) * | 2012-08-07 | 2013-03-13 | 浙江卓安自动化控制设备有限公司 | Online temperature measuring device of multifunctional switch cabinet |
| CN203024875U (en) * | 2012-11-30 | 2013-06-26 | 河南省电力公司开封供电公司 | Real-time on-line temperature measurement system of high-voltage middle-placed switch cabinet |
| CN203287109U (en) * | 2013-05-14 | 2013-11-13 | 秦皇岛华本科技有限公司 | Middle-high-voltage passive wireless temperature monitoring and early-warning system |
| CN103644976A (en) * | 2013-12-20 | 2014-03-19 | 大连大学 | Temperature monitoring and alarming system |
| CN104359565B (en) * | 2014-10-17 | 2017-01-18 | 中国农业大学 | Cold-chain transport temperature monitoring and early warning method and system |
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