CN109540205A - Monitoring method, device, monitoring device and the storage medium of pipeline of nuclear power plant - Google Patents
Monitoring method, device, monitoring device and the storage medium of pipeline of nuclear power plant Download PDFInfo
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- CN109540205A CN109540205A CN201811344413.6A CN201811344413A CN109540205A CN 109540205 A CN109540205 A CN 109540205A CN 201811344413 A CN201811344413 A CN 201811344413A CN 109540205 A CN109540205 A CN 109540205A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
This application involves a kind of monitoring method of pipeline of nuclear power plant, device, monitoring device and storage mediums, monitoring device obtains the corresponding multiple spot monitoring information of pipeline by the multiple fiber-optic grating sensors being arranged on pipeline, then multiple spot monitoring information is compared with preset threshold interval, obtain multiple comparison results, it further determines in multiple comparison results with the presence or absence of the target comparison result for meeting preset advanced alert if, if it exists, then the corresponding warning message of advanced alert if is exported.The target comparison result of matters of aggravation is represented since monitoring device is obtained from multiple comparison results, then the corresponding warning message of target comparison result can preferentially be exported, make monitoring personnel that can alarm with the timely learning alarm matters of aggravation, to improve the monitoring dynamics of pipeline of nuclear power plant.
Description
Technical field
The present invention relates to optical transport field, more particularly to a kind of pipeline of nuclear power plant monitoring method, device, monitoring device and
Storage medium.
Background technique
With economic development, more and more nuclear power plants come into operation.The monitoring of pipeline of nuclear power plant, for the peace of nuclear power plant
Row for the national games is particularly important.In general, the pipeline of nuclear power plant is used to convey liquid or gas material, and the state of material becomes in pipeline
Change can cause to the variation of the physical quantitys such as temperature, pressure in pipeline.Therefore, to the prison of the physical quantitys such as the temperature and pressure of pipeline
Survey becomes particularly important.
In the conventional technology, monitoring device by fiber-optic grating sensor can detect in pipeline the temperature value of multiple spot and
Pressure value finds that leak case in pipeline in time.
But the monitoring side when more serious leakage or injury event occur for pipeline of nuclear power plant, in traditional technology
The monitoring dynamics of method is smaller.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide monitoring method, the device, monitoring of a kind of pipeline of nuclear power plant
Equipment and storage medium.
A kind of monitoring method of pipeline of nuclear power plant, which comprises
The corresponding multiple spot monitoring information of the pipeline is obtained by the multiple fiber-optic grating sensors being arranged on pipeline；Institute
Stating monitoring information includes at least one of temperature information, pressure information, stress information and the liquid level information in the pipeline；
The multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results；
It determines in the multiple comparison result with the presence or absence of the target comparison result for meeting preset advanced alert if；
If it exists, then the corresponding warning message of the advanced alert if is exported.
It whether there is in the multiple comparison result of the determination in one of the embodiments, and meet preset advanced report
The target comparison result of alert condition, comprising:
Determine in the multiple comparison result with maximum first comparison result of the difference of preset advanced alarm threshold value；
Judge whether first comparison result and the ratio of the advanced alarm threshold value are greater than 2；
If so, determining that first comparison result is the target comparison result.
Multiple fiber-optic grating sensors by being arranged on pipeline obtain the pipe in one of the embodiments,
The corresponding multiple spot monitoring information in road, comprising:
By the multiple fiber-optic grating sensors being arranged on pipeline, the pipeline is obtained in preset time period when each
Carve corresponding multiple spot monitoring information；
Correspondingly, described be compared the multiple spot monitoring information with preset threshold interval, multiple relatively knots are obtained
Fruit, comprising:
Corresponding multiple spot monitoring information of each moment is compared with preset threshold interval, it is corresponding to obtain each moment
Multiple comparison results.
It whether there is in the multiple comparison result of the determination in one of the embodiments, and meet preset advanced report
The target comparison result of alert condition, comprising:
Determine that be greater than preset advanced alarm threshold value number in all comparison results in the preset time period most
Target monitoring point；
It is obtained from the corresponding all comparison results of the target monitoring point with the difference of preset advanced alarm threshold value most
The second big comparison result；
Determine that second comparison result is the target comparison result.
In one of the embodiments, before the corresponding warning message of the output advanced alert if, the side
Method further include:
According to the target comparison result and preset advanced alert if, the corresponding report of the target comparison result is obtained
Alert grade；
The content of the warning message is determined according to the alarm level.
It is described according to the target comparison result and preset advanced alert if in one of the embodiments, it obtains
The corresponding alarm level of the target comparison result, comprising:
According to the difference or ratio of the target comparison result and preset advanced alarm threshold value, the target ratio is determined
Alarm level corresponding compared with result.
In one of the embodiments, after the content for determining the warning message according to the alarm level, institute
State method further include:
The reception object of the warning message is determined according to the alarm level；Wherein, different alarm levels is corresponding not
Same reception object.
A kind of monitoring device of pipeline of nuclear power plant, described device include:
First obtains module, and it is corresponding to obtain the pipeline for multiple fiber-optic grating sensors by being arranged on pipeline
Multiple spot monitoring information；The monitoring information includes temperature information, pressure information, stress information and liquid level in the pipeline
At least one of information；
Comparison module obtains multiple comparisons for the multiple spot monitoring information to be compared with preset threshold interval
As a result；
First determining module meets preset advanced alert if for determining to whether there is in the multiple comparison result
Target comparison result；
Alarm module, for when there are target comparison result, exporting the corresponding warning message of the advanced alert if.
A kind of monitoring device, including memory and processor, the memory are stored with computer program, the processor
The step of monitoring method of above-mentioned pipeline of nuclear power plant is realized when executing the computer program.
A kind of readable storage medium storing program for executing is stored thereon with computer program, real when the computer program is executed by processor
The step of monitoring method of existing above-mentioned pipeline of nuclear power plant.
Monitoring method, device, monitoring device and the storage medium of above-mentioned pipeline of nuclear power plant, monitoring device is by being arranged in pipe
Multiple fiber-optic grating sensors on road obtain the corresponding multiple spot monitoring information of pipeline, then by multiple spot monitoring information with it is preset
Threshold interval is compared, and obtains multiple comparison results, is further determined default with the presence or absence of meeting in multiple comparison results
Advanced alert if target comparison result, and if it exists, then export the corresponding warning message of advanced alert if.Due to monitoring
Equipment obtains the target comparison result for representing matters of aggravation from multiple comparison results, then can preferentially export target and compare
As a result corresponding warning message makes monitoring personnel that can alarm with the timely learning alarm matters of aggravation, to improve nuclear power
The monitoring dynamics of factory's pipeline.
Detailed description of the invention
Fig. 1 is the applied environment figure of the monitoring method of pipeline of nuclear power plant in one embodiment；
Fig. 2 is the flow diagram of the monitoring method of pipeline of nuclear power plant in one embodiment；
Fig. 3 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment；
Fig. 4 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment；
Fig. 5 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment；
Fig. 6 is the structural block diagram of the monitoring device of pipeline of nuclear power plant in one embodiment；
Fig. 7 is the internal structure chart of monitoring device in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
The monitoring method of pipeline of nuclear power plant provided by the present application can be applied in application environment as shown in Figure 1.Its
In, 110 pipeline of nuclear power plant, 120 be the fiber-optic grating sensor being arranged on pipeline, and 130 be monitoring device, and 120 pass through light
Fibre is connect with 130；Wherein, it 130 can be Monitoring Pinpelines terminal, be also possible to monitoring server, it is not limited here.
It, can be with it should be noted that the executing subject of the embodiment of the present invention can be the monitoring device of pipeline of nuclear power plant
The some or all of of monitoring device is implemented as by way of software, hardware or software and hardware combining.Following methods are implemented
Example is illustrated so that executing subject is monitoring device as an example.
In one embodiment, it as shown in Fig. 2, providing a kind of monitoring method of pipeline of nuclear power plant, is used in this way
It is illustrated for monitoring device 130 in Fig. 1, comprising:
S101, the corresponding multiple spot monitoring information of pipeline is obtained by the multiple fiber-optic grating sensors being arranged on pipeline；
Monitoring information includes at least one of temperature information, pressure information, stress information and liquid level information in pipeline.
Wherein, above-mentioned pipeline is the pipeline that the materials such as liquid, gas are used for transmission in nuclear power plant；Above-mentioned optical fiber grating sensing
Device belongs to one kind of fibre optical sensor, obtains monitoring information to the modulation of optical fiber Bragg wavelength by extraneous physical parameter,
The direct measurement to physical quantitys such as temperature, pressure, stress, liquid levels may be implemented, which may include optical fiber
Grating temperature sensor, fiber bragg grating pressure sensor, optical fiber optical grating stress sensor and Fiber Grating Liquid Depth Sensor；Light
The features such as fiber grating sensor has high sensitivity, and small in size, corrosion-resistant, anti-electromagnetic-radiation, optical path is flexible, is convenient for telemetering,
It is widely used in nuclear power plant's monitoring field.
Specifically, monitoring device passes through the multiple groups fiber-optic grating sensor that is fixed on optical fiber, available above-mentioned sensing
The monitoring information of the corresponding monitoring point of device；It may include an optical fiber for the fiber-optic grating sensor at each monitoring point
Grating sensor, such as one of monitoring point only have fiber grating temperature sensor, and monitoring device can pass through above-mentioned optical fiber
Grating temperature sensor obtains the temperature information of the monitoring point；Multiple fiber gratings can also be arranged at the same monitoring point to pass
Sensor, such as one of monitoring point are provided with one group of fiber-optic grating sensor, including fiber grating temperature sensor and optical fiber
Grating pressure sensor, monitoring device can be by above-mentioned one group of fiber-optic grating sensor, while obtaining the temperature of the monitoring point
Information and pressure information；For monitoring information acquisition modes it is not limited here.
Further, above-mentioned monitoring information refers to the information that monitoring device is obtained by fiber-optic grating sensor, can wrap
Include temperature information, pressure information, stress information and the liquid level information in pipeline.Wherein, temperature information refers to temperature change pair
The grating wavelength of above-mentioned fiber grating temperature sensor changes and the information of generation；Pressure information refers to warm pressure change to above-mentioned
The grating wavelength of fiber grating pressure sensor changes and the information of generation；Stress information is that stress variation causes above-mentioned fiber grating
The wave length shift of fiber grating in strain gauge and the information generated；Liquid level information refers to the pressure that the liquid level in pipeline generates
The information for causing the wave length shift in above-mentioned Fiber Grating Liquid Depth Sensor and generating.For the form of monitoring information, can be
Monitoring device is also possible to by the physical quantity obtained after handling the information that fiber-optic grating sensor generates to above-mentioned light
One group of numerical value corresponding with physical quantity obtaining in the process of processing of information that fiber grating sensor generates, can be two into
Data processed are also possible to the other kinds of data such as 16 binary datas；For example, 55 degree of temperature value can be for temperature information,
It is also possible to corresponding one group of binary data with 55 degree of temperature value.For monitoring information form it is not limited here.
For above-mentioned multiple spot monitoring information, the multiple spot monitoring information at the newest moment that monitoring device obtains in real time can be；
Optionally, multiple fiber-optic grating sensors by being arranged on pipeline be can also be, obtain preset time period interior conduit every
A moment corresponding multiple spot monitoring information, for example, monitoring information may include corresponding each monitoring point per minute in 1 hour
Monitoring information.
S102, multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results.
It is corresponding comprising each monitoring point in the above-mentioned multiple spot monitoring information that monitoring device is obtained by fiber-optic grating sensor
Every group of fiber-optic grating sensor monitoring information, be compared by above-mentioned multiple spot monitoring information with corresponding threshold interval,
Multiple comparison results can be obtained.For example, temperature information and preset temperature threshold section of the monitoring device to each monitoring point
It is compared, the temperature comparison result of available each point；Monitoring device to the pressure information of each monitoring point with it is preset
Pressure threshold section is compared, the pressure comparison result of available each point.Above-mentioned preset threshold interval and nuclear power plant
The normal operating conditions of pipeline is related, for example, when temperature when working normally in above-mentioned pipeline is 40 degree to 50 degree, it can be with equipment
Temperature threshold section is 35 degree to 55 degree；In addition, the normal operating conditions due to monitoring point each in pipeline is different, it can be to every
Preset threshold section is distinguished in a monitoring point, such as can preset the temperature range of the first monitoring point in pipeline is 35 degree to 55 degree,
And the second monitoring point normal temperature is higher, can preset corresponding temperature threshold section is 45 degree to 65 degree.For threshold interval
Predetermined manner it is not limited here.
Specifically, above-mentioned comparison result can be monitoring information and the maximum value of corresponding threshold interval or minimum value
When temperature value is 55 degree in ratio, such as temperature information, with 35 degree to 55 degree of the maximum value ratio in preset temperature threshold section
It is 1, i.e., above-mentioned comparison result is 1；It can be the difference of monitoring information with the maximum value of corresponding threshold interval or minimum value,
Such as in temperature information when temperature value is 55 degree, the minimum difference with 35 degree to 55 degree of preset temperature threshold section is 20
Degree, i.e., above-mentioned comparison result are 20 degree；It can also be and be compared according to monitoring information with corresponding threshold interval, obtain and correspond to
Comparison scale, such as in temperature information temperature value be 55 degree when, with 35 degree to 55 degree of the maximum in preset temperature threshold section
Value difference value is 0 degree, can set comparison scale as A, i.e., above-mentioned comparison is tied according to the mapping relations of preset difference value and comparison scale
Fruit is A, is 10 degree with the difference of above-mentioned maximum value if temperature value is 65 degree, can be according to preset difference value and comparison scale
Mapping relations set comparison scale as B, i.e., above-mentioned comparison result is B.The form of expression of comparison result is not limited herein
It is fixed.
Optionally, when above-mentioned multiple spot monitoring information is preset time period interior conduit in corresponding multiple spot monitoring letter of each moment
When breath, corresponding multiple spot monitoring information of each moment is compared by monitoring device with preset threshold interval, when obtaining each
Carve corresponding multiple comparison results.
S103, it determines to whether there is in the multiple comparison results of institute and meets the target of preset advanced alert and if compare knot
Fruit.
In the comparison result that above-mentioned steps obtain, in fact it could happen that multiple comparison results show that monitoring information exceeds preset threshold
It is worth section, monitoring device can in this case can beyond comparison result alert of threshold interval according to each
Can will appear due to warning message is excessive and when pipeline of nuclear power plant being caused matters of aggravation occur, relevant warning message cannot by and
When see, and lead to that above-mentioned event cannot be handled in time.Therefore, on the basis of obtaining above-mentioned comparison result, monitoring device can
Advanced alert if is arranged, for promoting the monitoring dynamics to matters of aggravation.
Specifically, when comparison result meets advanced alert if, then it is assumed that the corresponding monitoring point of the comparison result occurs
Matters of aggravation, therefore the comparison result for meeting advanced alert if is determined as target comparison result.
S104, if it exists, then export the corresponding warning message of advanced alert if.
Monitoring device can export corresponding alarm signal according to the above-mentioned target comparison result for meeting advanced alert if
Breath.Wherein, warning message can directly be exported according to above-mentioned advanced alert if, for example, different comparison results meet it is same
When advanced alert if, identical warning message is generated all in accordance with above-mentioned advanced alert if；Warning message can also be according to upper
It states advanced alert if to be formed in conjunction with target comparison result, such as different comparison results meets the same advanced alarm bar
Not only include information relevant to above-mentioned advanced alert if when part, in warning message, further includes the information of target comparison result；
Further, warning message can also include the information of the corresponding monitoring point of target comparison result, and the target of prediction compares
As a result corresponding dependent event etc..For above-mentioned warning message content it is not limited here.
The monitoring method of above-mentioned pipeline of nuclear power plant, monitoring device pass through multiple fiber-optic grating sensors for being arranged on pipeline
The corresponding multiple spot monitoring information of pipeline is obtained, is then compared multiple spot monitoring information with preset threshold interval, is obtained more
A comparison result further determines in multiple comparison results and compares with the presence or absence of the target for meeting preset advanced alert if
As a result, and if it exists, then export the corresponding warning message of advanced alert if.Since monitoring device is obtained from multiple comparison results
The target comparison result for representing matters of aggravation, then can preferentially export the corresponding warning message of target comparison result, make to supervise
Control personnel can alarm by matters of aggravation of the timely learning alarm, to improve the monitoring dynamics of pipeline of nuclear power plant.
Fig. 3 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment.The present embodiment is related to one kind
The method of determination of target comparison result, as shown in figure 3, above-mentioned S103 includes:
S201, determine in multiple comparison results with maximum first comparison result of the difference of preset advanced alarm threshold value.
S202, judge whether the first comparison result and the ratio of advanced alarm threshold value are greater than 2.
S203, if so, determining that first comparison result is the target comparison result.
Specifically, maximum with the difference of preset advanced alarm threshold value in the available multiple comparison results of monitoring device
Then first comparison result further judges the ratio of above-mentioned first comparison result Yu above-mentioned advanced alarm threshold value；If this ratio
Value is greater than 2, then monitoring device thinks that above-mentioned first comparison result meets advanced alert if, can be determined as target and compare knot
Fruit.
The monitoring method of above-mentioned pipeline of nuclear power plant, monitoring device by by comparison result and preset advanced alarm threshold value into
Row comparison, obtains target comparison result, can monitor thing corresponding to the monitoring information far beyond preset threshold interval
Part allows above-mentioned event to cause the attention of monitoring personnel, and then promotes monitoring dynamics.
Fig. 4 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment.The present embodiment is related to another
The method of determination of kind objective result, as shown in figure 4, above-mentioned S103 includes:
S301, determine that be greater than preset advanced alarm threshold value number in all comparison results in preset time period most
Target monitoring point.
S302, it is obtained from the corresponding all comparison results of target monitoring point with the difference of preset advanced alarm threshold value most
The second big comparison result.
S303, determine that the second comparison result is target comparison result.
Monitoring device can determine target comparison result according to all comparison results in preset time period.Specifically,
The available comparison result greater than preset advanced alarm threshold value of monitoring device, it is right then to obtain its according to above-mentioned comparison result
The each monitoring point answered is greater than the most monitoring of preset advanced alarm threshold value number then can obtain in all comparison results
Point, and determined that it is target monitoring point.
Further, after determining target monitoring point, the corresponding all comparisons in the available monitoring point of monitoring device
As a result, and the maximum comparison result of difference of advanced alarm threshold value preset in comparison result is determined as target comparison result.
The monitoring method of above-mentioned pipeline of nuclear power plant, monitoring device is by obtaining target monitoring point and the target monitoring point
Target comparison result can carry out emphasis monitoring to the abnormal monitoring point that is easy to appear in pipeline of nuclear power plant, promote monitoring force
Degree.
Fig. 5 is the flow diagram of the monitoring method of pipeline of nuclear power plant in another embodiment.The present embodiment is related to monitoring
Equipment determines a kind of mode of the content of warning message according to target comparison result, before above-mentioned S104 further include:
S401, according to target comparison result and preset advanced alert if, obtain the corresponding alarm of target comparison result
Grade.
S402, the content that warning message is determined according to alarm level.
When monitoring device exports warning message according to target comparison result, target ratio can be obtained according to target comparison result
Alarm level corresponding compared with result, then determines the content of warning message according to alarm level.Above-mentioned alarm level can be
Level-one, second level etc. are also possible to A grades, B grades etc..
Specifically, monitoring device can be according to target comparison result and preset advanced alert if, to obtain target ratio
Alarm level corresponding compared with result.Optionally, according to the difference or ratio of target comparison result and preset advanced alarm threshold value
Value, determines the corresponding alarm level of target comparison result.For example, target comparison result is temperature comparison result, the comparison result
It is 50 degree of temperature gap, 30 degree of advanced alarm threshold value, monitoring can be greater than for temperature gap for preset advanced alert if
When equipment thinks that temperature information is greater than 30 degree of maximum value of preset temperature threshold section, meet advanced alert if；Monitoring is set
If the standby difference that can preset comparison result and above-mentioned advanced alarm threshold value is more than or equal to 10 degree, meet level-one alarm bar
Part meets secondary alarm condition, due to upper if the difference of comparison result and above-mentioned advanced alarm threshold value is more than or equal to 20 degree
Stating comparison result is 50 degree of temperature gap, and the difference with 30 degree of advanced alarm threshold value is 20 degree, meets two more than or equal to 20 degree
Grade alert if, monitoring device can determine that the comparison result corresponds to secondary alarm.
On the basis of above-mentioned steps have determined target comparison result corresponding alarm level, monitoring device can be according to alarm
Grade determines the content of warning message.Other than the content of above-mentioned warning message content described in the above-mentioned S104, it can also wrap
Include alarm level.
It further, can also be according to alarm etc. after monitoring device determines the content of warning message according to alarm level
Grade determines the reception object of warning message；Wherein, different alarm levels corresponds to different reception objects.For example, if target
As a result corresponding alarm level is level-one alarm, can determine that the reception object of the warning message is pipeline pair where the monitoring point
The workshop supervisor answered, if above-mentioned alarm level is secondary alarm, then it is assumed that the corresponding event severity of the objective result is more
Height can determine that the reception object of the warning message is workshop supervisor and the corresponding department manager in the workshop, for most high
The warning message of grade, receiving object may include nuclear power plant factory director etc..
The monitoring method of above-mentioned pipeline of nuclear power plant, monitoring device, which passes through, obtains the corresponding alarm level of target comparison result,
The content of different warning messages can be determined according to different alarm levels.It, can be with due to being provided with different alarm levels
It is acquired higher ranked warning message more clearly in time, to allow the matters of aggravation of pipeline of nuclear power plant by appropriate in time
Conduct oneself well reason.
It should be understood that although each step in the flow chart of Fig. 2-5 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 2-5
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
In one embodiment, as shown in fig. 6, providing a kind of monitoring device of pipeline of nuclear power plant, above-mentioned apparatus includes
First obtains module 10, comparison module 20, the first determining module 30 and alarm module 40, in which:
First obtains module 10, and it is corresponding to obtain pipeline for multiple fiber-optic grating sensors by being arranged on pipeline
Multiple spot monitoring information；Monitoring information include in temperature information, pressure information, stress information and liquid level information in pipeline extremely
Few one kind；
Comparison module 20 obtains multiple relatively knots for multiple spot monitoring information to be compared with preset threshold interval
Fruit；
First determining module 30 meets preset advanced alert if for determining to whether there is in multiple comparison results
Target comparison result；
Alarm module 40, for when there are target comparison result, exporting the corresponding warning message of advanced alert if.
In one embodiment, the first determining module 30 includes:
First determination unit, for determine in multiple comparison results with the difference of preset advanced alarm threshold value maximum
One comparison result；
Judging unit, for judging whether the first comparison result and the ratio of advanced alarm threshold value are greater than 2；
Second determination unit, for when above-mentioned ratio is greater than 2, determining that the first comparison result is target comparison result.
In one embodiment, module 10 is obtained specifically for multiple optical fiber grating sensings by being arranged on pipeline
Device obtains preset time period interior conduit in corresponding multiple spot monitoring information of each moment；Correspondingly, comparison module 20 is specifically used for
Corresponding multiple spot monitoring information of each moment is compared with preset threshold interval, obtains corresponding multiple ratios of each moment
Relatively result.
In one embodiment, the first determining module 30 specifically includes:
Third determination unit is greater than preset advanced warning level for determining in all comparison results in preset time period
It is worth the most target monitoring point of number；
Acquiring unit, for being obtained and preset advanced alarm threshold value from the corresponding all comparison results of target monitoring point
Maximum second comparison result of difference, and determine the second comparison result be target comparison result.
In one embodiment, above-mentioned apparatus further include:
Second obtains module, for obtaining target and comparing knot according to target comparison result and preset advanced alert if
The corresponding alarm level of fruit；
Second determining module, for determining the content of warning message according to alarm level.
In one embodiment, above-mentioned second module is obtained specifically for according to target comparison result and preset advanced report
The difference or ratio of alert threshold value, determine the corresponding alarm level of target comparison result.
In one embodiment, above-mentioned second determining module is also used to determine the reception of warning message according to alarm level
Object.
The monitoring device of pipeline of nuclear power plant provided in an embodiment of the present invention can execute above method embodiment, realize
Principle is similar with technical effect, and details are not described herein.
The specific of monitoring device about pipeline of nuclear power plant limits the monitoring that may refer to above for pipeline of nuclear power plant
The restriction of method, details are not described herein.Modules in the monitoring device of above-mentioned pipeline of nuclear power plant can be fully or partially through
Software, hardware and combinations thereof are realized.Above-mentioned each module can be embedded in the form of hardware or independently of the processing in monitoring device
It in device, can also be stored in a software form in the memory in monitoring device, in order to which processor calls execution above each
The corresponding operation of module.
In one embodiment, a kind of monitoring device is provided, internal structure chart can be as shown in Figure 7.The monitoring is set
Standby includes processor, memory, network interface and the database connected by system bus.Wherein, the place of the meter monitoring device
Device is managed for providing calculating and control ability.The memory of the monitoring device includes non-volatile memory medium, built-in storage.It should
Non-volatile memory medium is stored with operating system, computer program and database.The built-in storage is non-volatile memories Jie
The operation of operating system and computer program in matter provides environment.The database of the monitoring device is for storing pipeline of nuclear power plant
Monitoring data.The network interface of the monitoring device is used to communicate with external terminal by network connection.The computer program
A kind of monitoring method of pipeline of nuclear power plant is realized when being executed by processor.
It will be understood by those skilled in the art that structure shown in Fig. 7, only part relevant to application scheme is tied
The block diagram of structure, does not constitute the restriction for the monitoring device being applied thereon to application scheme, and specific monitoring device can be with
Including than more or fewer components as shown in the figure, perhaps combining certain components or with different component layouts.
In one embodiment, a kind of monitoring device, including memory and processor are provided, is stored with meter in memory
Calculation machine program, the processor perform the steps of when executing computer program
The corresponding multiple spot monitoring information of pipeline is obtained by the multiple fiber-optic grating sensors being arranged on pipeline；Monitoring letter
Breath includes at least one of temperature information, pressure information, stress information and liquid level information in pipeline；
Multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results；
Determining, which whether there is in the multiple comparison results of institute, meets the target comparison result of preset advanced alert if；
If it exists, then the corresponding warning message of advanced alert if is exported.
In one embodiment, it is also performed the steps of when processor executes computer program and determines multiple comparison results
In maximum first comparison result of difference with preset advanced alarm threshold value；Judge the first comparison result and advanced alarm threshold value
Ratio whether be greater than 2；If so, determining that the first comparison result is target comparison result.
In one embodiment, it also performs the steps of when processor executes computer program by being arranged on pipeline
Multiple fiber-optic grating sensors, obtain preset time period interior conduit in corresponding multiple spot monitoring information of each moment；Correspondingly,
Multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results, comprising: each moment is corresponding
Multiple spot monitoring information is compared with preset threshold interval, obtains corresponding multiple comparison results of each moment.
In one embodiment, it is also performed the steps of in determining preset time period when processor executes computer program
All comparison results in be greater than the most target monitoring point of preset advanced alarm threshold value number；It is corresponding from target monitoring point
Maximum second comparison result of difference with preset advanced alarm threshold value is obtained in all comparison results；Determine that second compares knot
Fruit is target comparison result.
In one embodiment, it also performs the steps of when processor executes computer program according to target comparison result
With preset advanced alert if, the corresponding alarm level of target comparison result is obtained；Warning message is determined according to alarm level
Content.
In one embodiment, it also performs the steps of when processor executes computer program according to target comparison result
With the difference or ratio of preset advanced alarm threshold value, the corresponding alarm level of target comparison result is determined.
In one embodiment, it also performs the steps of when processor executes computer program and is determined according to alarm level
The reception object of warning message；Wherein, different alarm levels corresponds to different reception objects.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
The corresponding multiple spot monitoring information of pipeline is obtained by the multiple fiber-optic grating sensors being arranged on pipeline；Monitoring letter
Breath includes at least one of temperature information, pressure information, stress information and liquid level information in pipeline；
Multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results；
Determining, which whether there is in the multiple comparison results of institute, meets the target comparison result of preset advanced alert if；
If it exists, then the corresponding warning message of advanced alert if is exported.
In one embodiment, it is also performed the steps of when computer program is executed by processor and determines multiple relatively knots
In fruit with maximum first comparison result of the difference of preset advanced alarm threshold value；Judge the first comparison result and advanced warning level
Whether the ratio of value is greater than 2；If so, determining that the first comparison result is target comparison result.
In one embodiment, it also performs the steps of when computer program is executed by processor by being arranged in pipeline
On multiple fiber-optic grating sensors, obtain preset time period interior conduit in corresponding multiple spot monitoring information of each moment；Accordingly
, multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results, comprising: by each moment pair
The multiple spot monitoring information answered is compared with preset threshold interval, obtains corresponding multiple comparison results of each moment.
In one embodiment, determining preset time period is also performed the steps of when computer program is executed by processor
It is greater than the most target monitoring point of preset advanced alarm threshold value number in interior all comparison results；It is corresponding from target monitoring point
All comparison results in obtain and maximum second comparison result of difference of preset advanced alarm threshold value；Determine that second compares
It as a result is target comparison result.
In one embodiment, it is also performed the steps of when computer program is executed by processor and knot is compared according to target
Fruit and preset advanced alert if obtain the corresponding alarm level of target comparison result；Alarm signal is determined according to alarm level
The content of breath.
In one embodiment, it is also performed the steps of when computer program is executed by processor and knot is compared according to target
The difference or ratio of fruit and preset advanced alarm threshold value determine the corresponding alarm level of target comparison result.
In one embodiment, it is also performed the steps of when computer program is executed by processor true according to alarm level
Determine the reception object of warning message；Wherein, different alarm levels corresponds to different reception objects.
Computer readable storage medium provided in this embodiment, implementing principle and technical effect and above method embodiment
Similar, details are not described herein.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of monitoring method of pipeline of nuclear power plant, which is characterized in that the described method includes:
The corresponding multiple spot monitoring information of the pipeline is obtained by the multiple fiber-optic grating sensors being arranged on pipeline；The prison
Measurement information includes at least one of temperature information, pressure information, stress information and liquid level information in the pipeline；
The multiple spot monitoring information is compared with preset threshold interval, obtains multiple comparison results；
It determines in the multiple comparison result with the presence or absence of the target comparison result for meeting preset advanced alert if；
If it exists, then the corresponding warning message of the advanced alert if is exported.
2. the method according to claim 1, wherein with the presence or absence of full in the multiple comparison result of the determination
The target comparison result of the preset advanced alert if of foot, comprising:
Determine in the multiple comparison result with maximum first comparison result of the difference of preset advanced alarm threshold value；
Judge whether first comparison result and the ratio of the advanced alarm threshold value are greater than 2；
If so, determining that first comparison result is the target comparison result.
3. the method according to claim 1, wherein multiple fiber gratings by being arranged on pipeline pass
Sensor obtains the corresponding multiple spot monitoring information of the pipeline, comprising:
By the multiple fiber-optic grating sensors being arranged on pipeline, the pipeline is obtained in preset time period at each moment pair
The multiple spot monitoring information answered；
Correspondingly, described be compared the multiple spot monitoring information with preset threshold interval, multiple comparison results are obtained, are wrapped
It includes:
Corresponding multiple spot monitoring information of each moment is compared with preset threshold interval, it is corresponding more to obtain each moment
A comparison result.
4. according to the method described in claim 3, it is characterized in that, with the presence or absence of full in the multiple comparison result of the determination
The target comparison result of the preset advanced alert if of foot, comprising:
It determines and is greater than the most target of preset advanced alarm threshold value number in all comparison results in the preset time period
Monitoring point；
It is obtained from the corresponding all comparison results of the target monitoring point maximum with the difference of preset advanced alarm threshold value
Second comparison result；
Determine that second comparison result is the target comparison result.
5. method according to claim 1-4, which is characterized in that the output advanced alert if is corresponding
Warning message before, the method also includes:
According to the target comparison result and preset advanced alert if, corresponding alarm of the target comparison result etc. is obtained
Grade；
The content of the warning message is determined according to the alarm level.
6. according to the method described in claim 5, it is characterized in that, it is described according to the target comparison result with it is preset advanced
Alert if obtains the corresponding alarm level of the target comparison result, comprising:
According to the difference or ratio of the target comparison result and preset advanced alarm threshold value, determine that the target compares knot
The corresponding alarm level of fruit.
7. according to the method described in claim 5, it is characterized in that, described determine the warning message according to the alarm level
Content after, the method also includes:
The reception object of the warning message is determined according to the alarm level；Wherein, different alarm levels corresponds to different
Receive object.
8. a kind of monitoring device of pipeline of nuclear power plant, which is characterized in that described device includes:
First obtains module, and it is corresponding more to obtain the pipeline for multiple fiber-optic grating sensors by being arranged on pipeline
Point monitoring information；The monitoring information includes temperature information, pressure information, stress information and liquid level information in the pipeline
At least one of；
Comparison module obtains multiple comparison results for the multiple spot monitoring information to be compared with preset threshold interval；
First determining module, for determining in the multiple comparison result with the presence or absence of the mesh for meeting preset advanced alert if
Mark comparison result；
Alarm module, for when there are target comparison result, exporting the corresponding warning message of the advanced alert if.
9. a kind of monitoring device, including memory and processor, the memory are stored with computer program, which is characterized in that
The step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that the computer program is processed
The step of device realizes method described in any one of claims 1 to 7 when executing.
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