CN107368678A - The determination methods that peel off and device - Google Patents
The determination methods that peel off and device Download PDFInfo
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- CN107368678A CN107368678A CN201710571641.6A CN201710571641A CN107368678A CN 107368678 A CN107368678 A CN 107368678A CN 201710571641 A CN201710571641 A CN 201710571641A CN 107368678 A CN107368678 A CN 107368678A
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- G—PHYSICS
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Abstract
The present invention provides one kind and peeled off determination methods and device, for carrying out the judgement that peels off to the Monitoring Data of multiple environmental monitoring websites.Methods described includes：The Monitoring Data of each environmental monitoring website in predetermined period is obtained to obtain the arithmetic mean of instantaneous value of multiple Monitoring Datas；Its corresponding residual absolute value is obtained according to arithmetic mean of instantaneous value and each Monitoring Data；The overall standard difference of the Monitoring Data of multiple environmental monitoring websites is calculated according to residual absolute value；The boundary's point value that peels off of the Monitoring Data of multiple environmental monitoring websites is calculated according to overall standard difference；By the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, the judgement that peels off is carried out to each Monitoring Data according to comparative result.This peels off, and judgement scheme treating capacity is small, is easily achieved, and lateral comparison is carried out to carry out the judgement that peels off using the Monitoring Data with multiple environmental monitoring websites under environment, in time and larger environmental change, it can also judge the peeling off property of Monitoring Data, reduce False Rate.
Description
Technical field
The present invention relates to data analysis technique field, peeled off determination methods and device in particular to one kind.
Background technology
Flood tide, complicated Monitoring Data, the processing to Monitoring Data are often produced during environmental monitoring is carried out
It is one of key technology of environmental monitoring process total quality control with examination ＆ verification.Due to collecting device failure or artificial origin,
Often exist in the substantial amounts of Monitoring Data obtained on a small quantity different from the thundering observed data of normal value.Such thundering observed data
Data treatment progress can be interfered, harmful effect is produced to final result.Therefore, it is necessary to by a large amount of Monitoring Datas
Exceptional value is identified, is rejected to avoid influence of the exceptional value to result.In the prior art, to environmental monitoring data
In exceptional value mark simply use exceeded judgement mostly, and often simply and the Monitoring Data of itself monitoring point carries out longitudinal ratio
Relatively judge, it is to the adaptability of environment weaker.
The content of the invention
In view of this, peeled off determination methods and device it is an object of the invention to provide one kind, to solve the above problems.
Present pre-ferred embodiments provide one kind and peeled off determination methods, for the Monitoring Data to multiple environmental monitoring websites
The judgement that peels off is carried out, methods described includes：
The Monitoring Data of each environmental monitoring website in predetermined period is obtained, and the multiple environmental monitoring is calculated
The arithmetic mean of instantaneous value of the Monitoring Data of website；
The residual absolute value according to corresponding to the arithmetic mean of instantaneous value and each Monitoring Data obtain each Monitoring Data；
The overall standard of the Monitoring Data of the multiple environmental monitoring website is calculated according to each residual absolute value
Difference；
The boundary's point value that peels off of the Monitoring Data of the multiple environmental monitoring website is calculated according to the overall standard difference；
By the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, according to comparative result to each
The Monitoring Data of the environmental monitoring website carries out the judgement that peels off.
Further, the Monitoring Data that the multiple environmental monitoring website is calculated according to the overall standard difference
Peel off boundary's point value the step of, including：
Probability coefficent is set according to the ambient parameter got；
The monitoring of the multiple environmental monitoring website is calculated according to the probability coefficent and the overall standard difference
The boundary's point value that peels off of data.
Further, the boundary's point value that peels off of the Monitoring Data of the multiple environmental monitoring website obtains according to below equation：
xd=C × σ
Wherein, xdFor the boundary's point value that peels off, C is probability coefficent, and σ is overall standard difference.
Further, the residual absolute value by each Monitoring Data is compared with the boundary's point value that peels off, root
The step of the judging that peel off is carried out to the Monitoring Data of each environmental monitoring website according to comparative result, including：
By the residual absolute value of each Monitoring Data respectively compared with the boundary's point value that peels off, if the monitoring number
According to residual absolute value be less than or equal to the boundary's point value that peels off, then judge that the Monitoring Data does not peel off, be valid data, if institute
The residual absolute value for stating Monitoring Data is more than the boundary's point value that peels off, then judges that the Monitoring Data peels off, be invalid data.
Further, the arithmetic mean of instantaneous value of the Monitoring Data of the multiple environmental monitoring website obtains as follows：
Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, xiFor i-th
The Monitoring Data of individual environmental monitoring website,For the arithmetic mean of instantaneous value of the Monitoring Data of n environmental monitoring website.
Further, residual absolute value corresponding to each Monitoring Data obtains according to below equation：
Wherein, i be environmental monitoring website sequence number, xiFor the Monitoring Data of i-th of environmental monitoring website,To be described more
The arithmetic mean of instantaneous value of individual environmental monitoring website, viFor the residual absolute value of i-th of Monitoring Data.
Further, the overall standard difference of the Monitoring Data of the multiple environmental monitoring website obtains by according to below equation
：
Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, viFor i-th
The residual absolute value of the Monitoring Data of individual environmental monitoring website, σ are overall standard difference.
Further, the Monitoring Data includes carbon monoxide content, nitrogen dioxide content, content of sulfur dioxide, PM2.5
At least one of content, ammonia level.
Another preferred embodiment of the present invention also provides one kind and peeled off judgment means, for the prison to multiple environmental monitoring websites
Survey data and carry out the judgement that peels off, the judgment means that peel off include：
Arithmetic mean of instantaneous value acquisition module, for obtaining the Monitoring Data of each environmental monitoring website in predetermined period, and
The arithmetic mean of instantaneous value of the Monitoring Data of the multiple environmental monitoring website is calculated；
Residual absolute value acquisition module, for obtaining each prison according to the arithmetic mean of instantaneous value and each Monitoring Data
Survey residual absolute value corresponding to data；
Standard deviation acquisition module, for the multiple environmental monitoring website to be calculated according to each residual absolute value
Monitoring Data overall standard difference；
Peel off boundary's point value acquisition module, for calculating the multiple environmental monitoring website according to the overall standard difference
The boundary's point value that peels off of Monitoring Data；
Judge module, for by the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, root
The judgement that peels off is carried out to the Monitoring Data of each environmental monitoring website according to comparative result.
Further, the boundary's point value acquisition module that peels off includes setting unit and the boundary's point value computing unit that peels off；
The setting unit is used to set probability coefficent according to the ambient parameter got；
The boundary's point value computing unit that peels off is used to be calculated according to the probability coefficent and the overall standard difference
The boundary's point value that peels off of the Monitoring Data of the multiple environmental monitoring website.
One kind provided in an embodiment of the present invention peels off determination methods and device, by calculating multiple environmental monitoring websites respectively
The arithmetic mean of instantaneous value of Monitoring Data, the residual absolute value of each Monitoring Data, multiple Monitoring Datas overall standard difference and
The boundary's point value that peels off of the Monitoring Data of multiple environmental monitoring websites, then by the residual absolute value of each Monitoring Data and peel off boundary's point value
It is compared, to judge whether the Monitoring Data of each environmental monitoring website is Outlier Data.The judgement side provided by the invention that peels off
Case treating capacity is small, is easily achieved, and for a certain environmental monitoring website Monitoring Data, using with other environment under same environment
The Monitoring Data of monitoring station carries out lateral comparison to carry out the judgement that peels off, and in time and larger environmental change, can also judge
Go out the peeling off property of Monitoring Data, reduce because of time and environmental change and caused by erroneous judgement.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 peels off for a kind of environmental monitoring data that present pre-ferred embodiments provide judges the structured flowchart of equipment.
Fig. 2 is a kind of flow chart for determination methods that peel off that present pre-ferred embodiments provide.
Fig. 3 is the flow chart of step S107 sub-step in Fig. 2.
Fig. 4 is the flow chart of step S109 sub-step in Fig. 2.
Fig. 5 is the functional block diagram for the judgment means that peel off that present pre-ferred embodiments provide.
Fig. 6 is the functional block diagram for the boundary's point value acquisition module that peels off that present pre-ferred embodiments provide.
Fig. 7 is the functional block diagram for the judge module that present pre-ferred embodiments provide.
Icon：100- environmental monitoring datas, which peel off, judges equipment；110- peels off judgment means；111- arithmetic mean of instantaneous values obtain
Module；112- residual absolute value acquisition modules；113- standard deviation acquisition modules；114- peels off boundary's point value acquisition module；1141-
Setting unit；1142- peels off boundary's point value computing unit；115- judge modules；1151- comparing units；1152- first judges list
Member；The identifying units of 1153- second；120- processors；130- memories.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, for example, can
To be to be fixedly connected or be detachably connected, or it is integrally connected；Can be mechanical connection or electrical connection；Can
It to be to be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 1, being peeled off for a kind of environmental monitoring data provided in an embodiment of the present invention judges the schematic of equipment 100
Structured flowchart.In the present embodiment, the environmental monitoring data, which peels off, judges that equipment 100 includes peel off judgment means 110, processing
Device 120 and memory 130.Wherein, directly or indirectly it is electrically connected between the memory 130 and processor 120, with reality
The transmission or interaction of existing data.The judgment means 110 that peel off can be stored in including at least one in the form of software or firmware
In the memory 130 or it is solidificated in the software function that the environmental monitoring data peels off in the operating system for judging equipment 100
Module.The processor 120 is used to perform the executable module stored in memory 130, such as the judgment means 110 that peel off
Including software function module or computer program, the judgement that peels off is carried out with the Monitoring Data to multiple environmental monitoring websites.
In the present embodiment, the environmental monitoring data, which peels off, judges that equipment 100 may be, but not limited to, computer, movement
Equipment or the data processing equipment that is installed in computer etc..
As shown in Fig. 2 it is that a kind of environmental monitoring data applied to shown in Fig. 1 provided in an embodiment of the present invention peels off judgement
The indicative flowchart of the determination methods that peel off of equipment 100.Should illustrate be, the present embodiment provide method not with Fig. 2 and with
Lower described order is limitation.The idiographic flow shown in Fig. 2 will be explained in detail below.
Step S101, obtains the Monitoring Data of each environmental monitoring website in predetermined period, and is calculated described more
The arithmetic mean of instantaneous value of the Monitoring Data of individual environmental monitoring website.
Alternatively, in the present embodiment, the determination methods that peel off can be used for the Monitoring Data to multiple environmental monitoring websites
Carry out the judgement that peels off.Corresponding collecting device can be set in each environmental monitoring website, to gather the monitoring of the environmental monitoring website
Data, in the present embodiment, the Monitoring Data include carbon monoxide content, nitrogen dioxide content, content of sulfur dioxide,
At least one of PM2.5 contents, ammonia level.Alternatively, each collecting device can peel off with environmental monitoring data judges equipment
100 are communicatively coupled, and the Monitoring Data collected transmission in real time is peeled off to environmental monitoring data and judges equipment 100, with
Just environmental monitoring data, which peels off, judges that equipment 100 is analyzed and handled.Certainly, each collecting device also can be at interval of preset duration
The Monitoring Data collected is sent to environmental monitoring data to peel off and judges equipment 100, for example, half an hour or one hour, to this
In the present embodiment and it is not specifically limited.The monitoring number for judging that equipment 100 is obtained it should be appreciated that environmental monitoring data peels off
According to after can also being collecting device collection, be input to the environmental monitoring data by user and peeled off and judge in equipment 100, to this
It is not specifically limited in the present embodiment.
In addition, in order to ensure the reliability of data, the Monitoring Data that should be also sent to each collecting device is tentatively examined
Survey to judge the reliability of corresponding collecting device and validity.To avoid producing substantial amounts of invalid number because of collecting device failure
According to, and result is impacted.
In the present embodiment, the monitoring of each environmental monitoring website sent with each collecting device received in predetermined period
Data are that sample is analyzed and processed, and the predetermined period can be half an hour or one hour, and this is not made in the present embodiment to have
Body limits.It should be appreciated that when being analyzed and processed to multiple Monitoring Datas, the Monitoring Data of same type should be selected to be divided
Analysis, such as analyzed simultaneously from the content of sulfur dioxide that multiple environmental monitoring websites collect as sample, or select more
The carbon monoxide content that individual environmental monitoring website collects is analyzed as sample.According to the multiple effective environment received
The Monitoring Data of monitoring station and the arithmetic average that the Monitoring Data of the plurality of environmental monitoring website is calculated by formula (1)
Value.
Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, xiFor i-th
The Monitoring Data of individual environmental monitoring website,For the arithmetic mean of instantaneous value of the Monitoring Data of n environmental monitoring website.
In the present embodiment, analyzed using the Monitoring Data of multiple environmental monitoring websites under same environment as sample
Processing to carry out lateral comparison, avoid only with the Monitoring Data of itself website carry out longitudinal comparison in the prior art with judge with
Nearest Monitoring Data compares exceeded data, and in environmental change, the shortcomings that easily occurring judging by accident etc..
Step S103, it is residual according to corresponding to the arithmetic mean of instantaneous value and each Monitoring Data obtain each Monitoring Data
Poor absolute value.
Alternatively, in the present embodiment, the Monitoring Data of each environmental monitoring website is put down with the arithmetic being calculated respectively
Average is made the difference, and takes the absolute value of its difference, to obtain residual error corresponding to the Monitoring Data of each environmental monitoring website
Absolute value.Specifically, the residual absolute value of the Monitoring Data of each environmental monitoring website can be obtained according to formula (2).
Wherein, i be environmental monitoring website sequence number, xiFor the Monitoring Data of i-th of environmental monitoring website,To be described more
The arithmetic mean of instantaneous value of individual environmental monitoring website, viFor the residual absolute value of i-th of Monitoring Data.
Step S105, the Monitoring Data of the multiple environmental monitoring website is calculated according to each residual absolute value
Overall standard difference.
Alternatively, in the present embodiment, the multiple residual absolute values being calculated are added up, by accumulation result divided by
The total number of environmental monitoring website, and the square root of its quotient is taken, to obtain the total of the Monitoring Data of multiple environmental monitoring websites
Body standard deviation.Alternatively, the overall standard difference can be obtained according to formula (3).
Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, viFor i-th
The residual absolute value of the Monitoring Data of individual environmental monitoring website, σ are overall standard difference.
Step S107, according to peeling off for the Monitoring Data of the multiple environmental monitoring website of overall standard difference calculating
Boundary's point value.
Alternatively, referring to Fig. 3, in the present embodiment, step S107 includes two sons of step S1071 and step S1073
Step.
Step S1071, probability coefficent is set according to the ambient parameter got.
Step S1073, the multiple environmental monitoring is calculated according to the probability coefficent and the overall standard difference
The boundary's point value that peels off of the Monitoring Data of website.
In the present embodiment, can be according to current in order to avoid environmental condition difference impacts greatly very much to judged result
Ambient parameter sets appropriate probability coefficent.The ambient parameter then embodies current environmental aspect, and ambient parameter can pass through
The Monitoring Data sent to the collecting device of reception carries out preliminary treatment to determine.A for example, oxygen in the Monitoring Data received
When change carbon content, nitrogen dioxide content and content of sulfur dioxide etc. are higher, then it represents that current environmental aspect is severe, accordingly
Ambient parameter is also higher.If conversely, carbon monoxide content, nitrogen dioxide content and sulfur dioxide in the Monitoring Data received
When content etc. is relatively low, then it represents that current environmental aspect is good, and corresponding ambient parameter is relatively low.
In the present embodiment, when environmental aspect difference, corresponding probability coefficent is also different, and alternatively, environmental aspect is got over
Good, then probability coefficent is set bigger.Conversely, environmental aspect is more severe, then probability coefficent is set smaller.Under normal circumstances, in ring
During the situation no significant difference of border, probability coefficent can be arranged to constant 2.Certainly, the setting of probability coefficent can be according to actual conditions
Depending on, in the present embodiment and it is not specifically limited.
In the present embodiment, by the probability coefficent being adapted with current environmental condition set and the totality being calculated
Standard deviation is multiplied, so as to obtain the boundary's point value that peels off of the Monitoring Data of multiple environmental monitoring websites.Specifically, the boundary's point that peels off
Value can obtain according to formula (4).
xd=C × σ (4)
Wherein, xdFor the boundary's point value that peels off, C is probability coefficent, and σ is overall standard difference.
Step S109, by the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, according to than
Relatively result carries out the judgement that peels off to the Monitoring Data of each environmental monitoring website.
Referring to Fig. 4, in the present embodiment, step S109 includes step S1091, step S1093 and step S1095 tri-
Sub-steps.
Step S1091, by the residual absolute value of each Monitoring Data respectively compared with the boundary's point value that peels off, if
The residual absolute value of the Monitoring Data is less than or equal to the boundary's point value that peels off, then following steps S1093 is performed, if the prison
The residual absolute value for surveying data is more than the boundary's point value that peels off, then performs following steps S1095.
Step S1093, judge that the Monitoring Data does not peel off, be valid data.
Step S1095, judge that the Monitoring Data peels off, be invalid data.
In the present embodiment, can be by the residual absolute value v of each Monitoring DataiRespectively with the boundary point value x that peels offdEnter
Row compares.In vi≤xdWhen, i.e., the residual absolute value v of described Monitoring DataiLess than or equal to the boundary point value x that peels offdWhen, then
Show residual absolute value viCorresponding Monitoring Data is normal data, can be identified as the Monitoring Data and not peel off, be i.e. the prison
Survey data are valid data, the Monitoring Data can be used for into follow-up analyzing and processing.If vi>xd, i.e., the residual error of described Monitoring Data
Absolute value viMore than the boundary point value x that peels offdWhen, then show residual absolute value viCorresponding Monitoring Data is abnormal data, can
The Monitoring Data is identified as and peeled off, i.e., the Monitoring Data is invalid data, should be supervised this when carrying out Data Analysis Services
Survey data to reject from processing sample, to avoid the abnormal data from producing harmful effect to result.
Peeled off judgment means 110 referring to Fig. 5, another preferred embodiment of the present invention provides one kind, applied to environmental monitoring
Data, which peel off, judges equipment 100, and the judgment means 110 that peel off include arithmetic mean of instantaneous value acquisition module 111, residual absolute value obtains
Modulus block 112, standard deviation acquisition module 113, peel off boundary's point value acquisition module 114 and judge module 115.
The arithmetic mean of instantaneous value acquisition module 111 is used for the monitoring number for obtaining each environmental monitoring website in predetermined period
According to, and the arithmetic mean of instantaneous value of the Monitoring Data of the multiple environmental monitoring website is calculated.Specifically, the arithmetic mean of instantaneous value obtains
Modulus block 111 can be used for performing the step S101 shown in Fig. 2, and specific operating method refers to retouching in detail for step S101
State.
The residual absolute value acquisition module 112 is used to be obtained respectively according to the arithmetic mean of instantaneous value and each Monitoring Data
Residual absolute value corresponding to the Monitoring Data.Specifically, the residual absolute value acquisition module 112 can be used for performing institute in Fig. 2
The step S103 shown, specific operating method refer to step S103 detailed description.
The standard deviation acquisition module 113 is used to the multiple environment prison be calculated according to each residual absolute value
The overall standard difference of the Monitoring Data of survey station point.Specifically, the standard deviation acquisition module 113 can be used for performing institute in Fig. 2
The step S105 shown, specific operating method refer to step S105 detailed description.
The boundary's point value acquisition module 114 that peels off is used to calculate the multiple environmental monitoring according to the overall standard difference
The boundary's point value that peels off of the Monitoring Data of website.Specifically, the boundary's point value acquisition module 114 that peels off can be used for performing shown in Fig. 2
Step S107, specific operating method refers to step S101 detailed description.
The judge module 115 is used to be compared the residual absolute value of each Monitoring Data and the boundary's point value that peels off
Compared with carrying out the judgement that peels off to the Monitoring Data of each environmental monitoring website according to comparative result.Specifically, the judge module
115 can be used for performing the step S109 shown in Fig. 2, and specific operating method refers to step S109 detailed description.
Alternatively, referring to Fig. 6, in the present embodiment, the boundary's point value acquisition module 114 that peels off includes setting unit
1141 and the boundary's point value computing unit 1142 that peels off.
The setting unit 1141 is used to set probability coefficent according to the ambient parameter got.Specifically, the setting list
Member 1141 can be used for performing the step S1071 shown in Fig. 3, and specific operating method refers to step S1071 detailed description.
The boundary's point value computing unit 1142 that peels off is used for according to the probability coefficent and overall standard difference calculating
Obtain the boundary's point value that peels off of the Monitoring Data of the multiple environmental monitoring website.Specifically, the boundary's point value computing unit that peels off
1142 can be used for performing the step S1073 shown in Fig. 3, and specific operating method refers to step S1073 detailed description.
Alternatively, referring to Fig. 7, in the present embodiment, the judge module 115 is sentenced including comparing unit 1151, first
Order member 1152 and the second identifying unit 1153.
The comparing unit 1151 be used for by the residual absolute value of each Monitoring Data respectively with the boundary's point value that peels off
It is compared.Specifically, the comparing unit 1151 can be used for performing the step S1091 shown in Fig. 4, and specific operating method can
With reference to step S1091 detailed description.
First identifying unit 1152 is used to be less than or equal to described peel off in the residual absolute value of the Monitoring Data
During boundary's point value, judge that the Monitoring Data does not peel off, be valid data.Specifically, first identifying unit 1152 can be used for performing
Step S1093 shown in Fig. 4, specific operating method refer to step S1093 detailed description.
Second identifying unit 1153 is used to be more than the boundary's point value that peels off in the residual absolute value of the Monitoring Data
When, judge that the Monitoring Data peels off, be invalid data.Specifically, second identifying unit 1153 can be used for performing shown in Fig. 4
Step S1095, specific operating method refers to step S1095 detailed description.
In summary, peel off determination methods and device provided by the invention, by calculating multiple environmental monitoring websites respectively
The arithmetic mean of instantaneous value of Monitoring Data, the residual absolute value of each Monitoring Data, multiple Monitoring Datas overall standard difference and
The boundary's point value that peels off of the Monitoring Data of multiple environmental monitoring websites, then by the residual absolute value of each Monitoring Data and peel off boundary's point value
It is compared, to judge whether the Monitoring Data of each environmental monitoring website is Outlier Data.The judgement side provided by the invention that peels off
Case treating capacity is small, is easily achieved, and for a certain environmental monitoring website Monitoring Data, using with other environment under same environment
The Monitoring Data of monitoring station carries out lateral comparison, in time and larger environmental change, can also judge Monitoring Data from
Group's property, reduce because of time and environmental change and caused by erroneous judgement.
Further, the judgement scheme that peels off, for different monitoring of environmental, correspondingly adjusts probability coefficent, improves
Peel off the reliability of judgement.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can also be by other
Mode realize.Device embodiment described above is only schematical, for example, the flow chart and block diagram in accompanying drawing are shown
Devices in accordance with embodiments of the present invention, architectural framework in the cards, function and the behaviour of method and computer program product
Make.At this point, each square frame in flow chart or block diagram can represent a part for a module, program segment or code, institute
The part for stating module, program segment or code includes one or more executable instructions for being used to realize defined logic function.
It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with different from accompanying drawing
The order marked occurs.For example, two continuous square frames can essentially perform substantially in parallel, they sometimes can also be by
Opposite order performs, and this is depending on involved function.It is also noted that each square frame in block diagram and/or flow chart,
And the combination of the square frame in block diagram and/or flow chart, the special based on hardware of function or action as defined in performing can be used
System realize, or can be realized with the combination of specialized hardware and computer instruction.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
- The determination methods 1. one kind peels off, it is characterised in that for peel off sentencing to the Monitoring Data of multiple environmental monitoring websites Disconnected, methods described includes：The Monitoring Data of each environmental monitoring website in predetermined period is obtained, and the multiple environmental monitoring website is calculated Monitoring Data arithmetic mean of instantaneous value；The residual absolute value according to corresponding to the arithmetic mean of instantaneous value and each Monitoring Data obtain each Monitoring Data；The overall standard difference of the Monitoring Data of the multiple environmental monitoring website is calculated according to each residual absolute value；The boundary's point value that peels off of the Monitoring Data of the multiple environmental monitoring website is calculated according to the overall standard difference；By the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, according to comparative result to each described The Monitoring Data of environmental monitoring website carries out the judgement that peels off.
- 2. the determination methods according to claim 1 that peel off, it is characterised in that described to be calculated according to the overall standard difference The Monitoring Data of the multiple environmental monitoring website peel off boundary's point value the step of, including：Probability coefficent is set according to the ambient parameter got；The Monitoring Data of the multiple environmental monitoring website is calculated according to the probability coefficent and the overall standard difference The boundary's point value that peels off.
- 3. the determination methods according to claim 2 that peel off, it is characterised in that the monitoring number of the multiple environmental monitoring website According to the boundary's point value that peels off obtained according to below equation：xd=C × σWherein, xdFor the boundary's point value that peels off, C is probability coefficent, and σ is overall standard difference.
- 4. the determination methods according to claim 1 that peel off, it is characterised in that the residual error by each Monitoring Data is exhausted To value compared with the boundary's point value that peels off, the Monitoring Data of each environmental monitoring website is carried out according to comparative result from The step of group judges, including：By the residual absolute value of each Monitoring Data respectively compared with the boundary's point value that peels off, if the Monitoring Data Residual absolute value is less than or equal to the boundary's point value that peels off, then judges that the Monitoring Data does not peel off, be valid data, if the prison The residual absolute value for surveying data is more than the boundary's point value that peels off, then judges that the Monitoring Data peels off, be invalid data.
- 5. the determination methods according to claim 1 that peel off, it is characterised in that the monitoring number of the multiple environmental monitoring website According to arithmetic mean of instantaneous value obtain as follows：<mrow> <mover> <mi>X</mi> <mo>&OverBar;</mo> </mover> <mo>=</mo> <mfrac> <mn>1</mn> <mi>n</mi> </mfrac> <munderover> <mo>&Sigma;</mo> <mrow> <mi>i</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>n</mi> </munderover> <msub> <mi>x</mi> <mi>i</mi> </msub> </mrow>Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, xiFor i-th of ring The Monitoring Data of border monitoring station,For the arithmetic mean of instantaneous value of the Monitoring Data of n environmental monitoring website.
- 6. the determination methods according to claim 1 that peel off, it is characterised in that residual error corresponding to each Monitoring Data is absolute Value obtains according to below equation：<mrow> <msub> <mi>v</mi> <mi>i</mi> </msub> <mo>=</mo> <mo>|</mo> <msub> <mi>x</mi> <mi>i</mi> </msub> <mo>-</mo> <mover> <mi>X</mi> <mo>&OverBar;</mo> </mover> <mo>|</mo> </mrow>Wherein, i be environmental monitoring website sequence number, xiFor the Monitoring Data of i-th of environmental monitoring website,For the multiple ring The arithmetic mean of instantaneous value of border monitoring station, viFor the residual absolute value of i-th of Monitoring Data.
- 7. the determination methods according to claim 1 that peel off, it is characterised in that the monitoring number of the multiple environmental monitoring website According to overall standard difference obtained by according to below equation：<mrow> <mi>&sigma;</mi> <mo>=</mo> <msqrt> <mfrac> <mrow> <munderover> <mo>&Sigma;</mo> <mrow> <mi>i</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>n</mi> </munderover> <msubsup> <mi>v</mi> <mi>i</mi> <mn>2</mn> </msubsup> </mrow> <mi>n</mi> </mfrac> </msqrt> </mrow>Wherein, n be environmental monitoring website total number, i be environmental monitoring website sequence number, i=1,2 ... n, viFor i-th of ring The residual absolute value of the Monitoring Data of border monitoring station, σ are overall standard difference.
- 8. the determination methods according to claim 1 that peel off, it is characterised in that the Monitoring Data contains including carbon monoxide At least one of amount, nitrogen dioxide content, content of sulfur dioxide, PM2.5 contents, ammonia level.
- The judgment means 9. one kind peels off, it is characterised in that for peel off sentencing to the Monitoring Data of multiple environmental monitoring websites Disconnected, the judgment means that peel off include：Arithmetic mean of instantaneous value acquisition module, for obtaining the Monitoring Data of each environmental monitoring website in predetermined period, and calculate Obtain the arithmetic mean of instantaneous value of the Monitoring Data of the multiple environmental monitoring website；Residual absolute value acquisition module, for obtaining each monitoring number according to the arithmetic mean of instantaneous value and each Monitoring Data According to corresponding residual absolute value；Standard deviation acquisition module, for the prison of the multiple environmental monitoring website to be calculated according to each residual absolute value Survey the overall standard difference of data；Peel off boundary's point value acquisition module, for calculating the monitoring of the multiple environmental monitoring website according to the overall standard difference The boundary's point value that peels off of data；Judge module, for by the residual absolute value of each Monitoring Data compared with the boundary's point value that peels off, according to than Relatively result carries out the judgement that peels off to the Monitoring Data of each environmental monitoring website.
- 10. the judgment means according to claim 9 that peel off, it is characterised in that the boundary's point value acquisition module that peels off includes Setting unit and the boundary's point value computing unit that peels off；The setting unit is used to set probability coefficent according to the ambient parameter got；The boundary's point value computing unit that peels off is used for according to being calculated the probability coefficent and the overall standard difference The boundary's point value that peels off of the Monitoring Data of multiple environmental monitoring websites.
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