CN103698489A - Verification method and device of test data - Google Patents
Verification method and device of test data Download PDFInfo
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Abstract
The invention discloses a verification method and device of test data. The verification method comprises steps as follows: a test result of detection of water quality data is acquired; when a current test result exceeds a default standard value, an emergency quality control test or an anomaly quality control test is performed on the current test result to obtain a first verification result; when the current test result does not exceed the default standard value, a data anomaly test is performed on the current test result, if the current test result is abnormal data, an anomaly quality control test is performed on the current test result to obtain a second verification result, and if the current test result is not abnormal data, a general quality control test is performed on the current test result to obtain a third verification result; and if the first verification result, the verification result or the third verification result is in a set range, the test result of the water quality data is a valid result. According to the verification method and device, validity of data monitored by an environment monitoring instrument can be verified.
Description
Technical field
The present invention relates to water quality monitoring field, in particular to a kind of verification method and device of test data.
Background technology
Present stage China's online environment monitoring starting is late, and at present in the second level monitoring (having realized automatic on-line, unattended surveillance), but whether data are not effectively differentiated.Current existing monitoring water quality on line system can only be simple according to the cycle, start instrument and test, to data quality-base, this does not above ensure.Concrete, prior art mainly needs by manually sampling, analyzing, and needs a large amount of resources (human resources, financial resources, material resources, time).
At present for correlation technique cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, effective solution is not yet proposed at present.
Summary of the invention
For correlation technique, cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, effective solution is not yet proposed at present, for this reason, fundamental purpose of the present invention is to provide a kind of verification method and device of test data, to address the above problem.
To achieve these goals, according to an aspect of the present invention, a kind of verification method of test data is provided, the method comprises: water quality data is carried out to cycle detection according to test period, obtain test result, test result comprises: in historical test result and current test period, detect the current test result obtaining; In the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result; In the situation that current test result does not surpass default standard value, current test result is carried out to data exception detection, if current test result is abnormal data, water quality data is carried out to abnormal Quality Control test, obtain the second the result, if current test result is not abnormal data, water quality data is carried out to conventional Quality Control test, obtain the 3rd the result; At the first the result or the second the result or the 3rd the result, in setting range, the current test result of water quality data is effective result.
To achieve these goals, according to a further aspect in the invention, a kind of demo plant of test data is provided, this device comprises: test module, for water quality data being carried out to cycle detection according to test period, obtain test result, test result comprises: in historical test result and current test period, detect the current test result obtaining; The first authentication module, in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result; The second authentication module, be used in the situation that current test result surpasses default standard value, current test result is carried out to data exception detection, if current test result is abnormal data, water quality data is carried out to abnormal Quality Control test, obtain the second the result, if current test result is not abnormal data, water quality data is carried out to conventional Quality Control test, obtain the 3rd the result; Determination module, at the first the result or the second the result or the 3rd the result in setting range, the current test result of water quality data is effective result.
By the present invention, employing is carried out cycle detection according to test period to water quality data, obtains test result, and test result comprises: in historical test result and current test period, detect the current test result obtaining; In the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result; In the situation that current test result does not surpass default standard value, current test result is carried out to data exception detection, if current test result is abnormal data, water quality data is carried out to abnormal Quality Control test, obtain the second the result, if current test result is not abnormal data, water quality data is carried out to conventional Quality Control test, obtain the 3rd the result; At the first the result or the second the result or the 3rd the result in setting range, the current test result of water quality data is effective result, what solved correlation technique cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, and then realizes the effect that the data that can monitor environment supervision instrument are carried out distinguishing validity.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the structural representation of the demo plant of the test data of the embodiment of the present invention;
Fig. 2 is according to the process flow diagram of the verification method of the test data of the embodiment of the present invention; And
Fig. 3 is according to the detail flowchart of the verification method of the test data of the embodiment of the present invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Before describing the further details of various embodiments of the present invention, a suitable counting system structure of the principle can be used in the present invention is described with reference to Fig. 1.In the following description, except as otherwise noted, otherwise represent to describe various embodiments of the present invention with reference to the symbol of the action of being carried out by one or more computing machines and operation.Thus, be appreciated that and be sometimes called as processing unit that this class action that computing machine carries out and operation comprise computing machine to represent the manipulation of the electric signal of data with structured form.This manipulation transforms on data or the position in the accumulator system of computing machine, safeguard it, the operation of computing machine is reshuffled or changed to this mode of all understanding with those skilled in the art.The data structure of service data is the physical location of storer with the defined particular community of form of data.Yet although describe the present invention in above-mentioned context, it does not also mean that restrictively, as understood by those skilled in the art, the each side of hereinafter described action and operation also available hardware realizes.
Turn to accompanying drawing, wherein identical reference number refers to identical element, and principle of the present invention is shown in a suitable computing environment and realizes.Below describe the embodiments of the invention based on described, and should not think the alternative embodiment about clearly not describing herein and limit the present invention.
Fig. 1 shows the schematic diagram of an example computer architecture that can be used for these equipment.For purposes of illustration, the architecture of painting is only an example of proper environment, not usable range of the present invention or function is proposed to any limitation.This computing system should be interpreted as to the arbitrary assembly shown in Fig. 1 or its combination are had to any dependence or demand yet.
Principle of the present invention can or configure with other universal or special calculating or communication environment and operate.The example that is applicable to well-known computing system of the present invention, environment and configuration includes but not limited to, personal computer, server, multicomputer system, the system based on micro-processing, minicomputer, mainframe computer and the distributed computing environment that comprises arbitrary said system or equipment.
In its most basic configuration, Fig. 1 is according to the structural representation of the demo plant of the test data of the embodiment of the present invention.As shown in Figure 1, the demo plant of this test data can comprise: test module 101, the first authentication module 103, the second authentication module 105 and determination module 107.
Wherein, test module 101, for according to test period, water quality data being carried out to cycle detection, obtains test result, and test result comprises: in historical test result and current test period, detect the current test result obtaining; The first authentication module 103, in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result; The second authentication module 105, be used in the situation that current test result surpasses default standard value, current test result is carried out to data exception detection, if current test result is abnormal data, water quality data is carried out to abnormal Quality Control test, obtain the second the result, if current test result is not abnormal data, water quality data is carried out to conventional Quality Control test, obtain the 3rd the result; Determination module 107, at the first the result or the second the result or the 3rd the result in setting range, the current test result of water quality data is effective result.
It should be noted that, in the above embodiments of the present application, test period refers to that system carries out water sample analysis test by the time cycle of setting, and for example, can adopt 4 hours to water quality data and do water sample analysis one time herein.
Abnormal data refers to: the test result data that current detection obtains and previous or a plurality of test result data are relatively floated and represented that over certain value current test result is abnormal data.For example, the data of current test result and a front test result compare, if there is up and down the current data while surpassing 30% of floating to be identified as abnormal data; Or the threshold values that current test data surpass to be set (that often says exceeds standard) and previous test data is not that this current data is also identified as abnormal data over threshold values.
The data that exceed standard refer to: current test result surpasses the situation of default standard value, assert that current test result is for the data that exceed standard, and the test result data that current detection obtains surpasses the standard value of setting and identifies current test result for exceeding standard.Preferably, if when the test result of current continuous two water samples test all surpasses the standard value of setting, system assert that current test result must be the data that exceed standard.
The above embodiments of the present application have realized, and when above-mentioned both of these case appears in current test result, system is carried out access control automatically.
Concrete access control can comprise: when current test result is judged as abnormal data, system can be tested according to the Quality Control flow process of setting, Quality Control flow process is that one or more the combination in test is reclaimed in Duplicate Samples test, standard specimen test, mark-on, after Quality Control has been tested, system turns back to normal period measuring.If current test result is judged as while exceeding standard data, system can be carried out a standard specimen test at once, when if standard specimen is tested in the error range allowing, the data that can assert instrument test are accurately, that is to say it is to have exceeded standard really, otherwise illustrate that instrument itself is problematic, it is accurately that the data of the water sample testing out also just can not illustrate.
The above embodiments of the present application are tested by abnormal data and the data that exceed standard having been carried out automatically to abnormal Quality Control test, conventional Quality Control test or the Quality Control of meeting an urgent need, concrete, can carry out the test of Duplicate Samples test, standard specimen, mark-on reclaim test etc. confirm current detection to the data of test result whether real abnormal, exceed standard or the reason of instrument own causes, thereby guaranteed the authentic and valid of test result.
Hence one can see that; the present invention carries out further test processes by existing online equipment to abnormal data and the data that exceed standard; in the situation that does not affect proper testing, judge data whether abnormal or exceed standard, thereby realize the differentiation to data validity that instrument is surveyed.Finally start corresponding control flow, in every respect (human and material resources, financial resources, time) all obtained saving.Thereby what solved correlation technique cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, and then realizes the effect that the data that can monitor environment supervision instrument are carried out distinguishing validity.
Preferably, in the above embodiments of the present application, the first authentication module can comprise: accumulator module, in the situation that the number of times that exceeds standard that current test result, over default standard value, has recorded system adds up 1, obtains the current number of times that exceeds standard; Whether first detection module, surpass first threshold for detection of the current number of times that exceeds standard; Emergent Quality Control test module, in the situation that the current number of times that exceeds standard surpasses first threshold, to water quality data, the Quality Control of meet an urgent need is tested; Abnormal Quality Control test module, in the situation that the current number of times that exceeds standard does not surpass first threshold, carries out abnormal Quality Control test to water quality data.
Preferably, in the application's said apparatus embodiment, to the meet an urgent need scheme of Quality Control test of current test result, can comprise following embodiment: current test result is carried out to the combination of following any one or multiple test: Duplicate Samples test, standard specimen verify test and mark-on reclaims test; Wherein, in current test result, carry out after mark-on reclaims test, if the recovery of standard addition obtaining within preset range, the result of current test result being carried out to Duplicate Samples test is valid data, otherwise test result is invalid data.
Concrete, emergent Quality Control flow implementation scheme in the above embodiments of the present application is as follows: in the situation that exceeding standard the super many somes of number of times, for example surpass after 2 times, system starts in contingency mode, thereby read water quality data and carry out the historical test result that cycle detection obtains, according to the number of times of setting, all historical test results are carried out to standard specimen Quality Control test and/or mark-on recovery test, for example, to often doing 6 water samples after water-quality test, do a standard specimen test, and/or, after often doing 5 water-quality tests, water sample is carried out to a mark-on and reclaim test.Quality Control test does not change the flow process of system works, not that is to say and can be transformed into abnormality test or normal mode.
Wherein, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
Preferably, in the above embodiments of the present application, carrying out the scheme that current test result is carried out to data exception detection, said apparatus can also comprise: the second detection module, and whether the number of times that exceeds standard having recorded for detection of system is empty; Data exception detection module, in the situation that the number of times that exceeds standard having recorded is empty, carries out zero clearing by the number of times that exceeds standard having recorded, and current test result is carried out to data exception detection; In the situation that the number of times that exceeds standard having recorded is not for empty, current test result is carried out to data exception detection.
Preferably, the data exception detection module in the above embodiments of the present application can comprise: comparison module, for the safety test result of current test result and predetermined number is carried out to error ratio; The first determination module, in the situation that the error amount of the historical test result of current test result and predetermined number surpasses Second Threshold, determines that current test result is abnormal data, determines that current test result is abnormal data; The second determination module, in the situation that the error amount of the historical test result of current test result and predetermined number does not surpass Second Threshold, determines that current test result is not abnormal data.
Preferably, in the above embodiments of the present application, carry out in the process of the second authentication module 105, current test result is carried out to the scheme of abnormal Quality Control test and can carry out following scheme: current test result is carried out to the combination of following any one or multiple test: Duplicate Samples test, standard specimen verify test and mark-on reclaims test; Wherein, in current test result, carry out after mark-on reclaims test, if the recovery of standard addition obtaining within preset range, the result of current test result being carried out to Duplicate Samples test is valid data, otherwise test result is invalid data.
Concrete, abnormal Quality Control flow implementation scheme in the above embodiments of the present application is as follows: when definite current test result is abnormal data, the water quality data of water sample at least carried out the test of Duplicate Samples and optionally whether carries out standard specimen test and reclaim test with mark-on, after abnormal Quality Control flow process completes, turning back to conventionally test.
Wherein, the implementation of Duplicate Samples test is as follows: same water sample is repeatedly tested, a plurality of results are averaged as last test result.To getting the water sample of current test result, carry out separately the test of several times water sample, a plurality of test results that obtain are averaged, thereby obtain Duplicate Samples test result.
Now, abnormal Quality Control flow process adopts standard specimen test and mark-on to reclaim test current water sample is tested, thereby determines whether Duplicate Samples test result is valid data.
Concrete, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
Preferably, in the above embodiments of the present application, carry out in the process of the second authentication module 105, current test result is carried out to the scheme of conventional Quality Control test and can carry out following scheme: current test result is carried out to the combination of following any one or multiple test: Duplicate Samples test, standard specimen verify test and mark-on reclaims test; Wherein, in current test result, carry out after mark-on reclaims test, if the recovery of standard addition obtaining within preset range, the result of current test result being carried out to Duplicate Samples test is valid data, otherwise test result is invalid data.
Concrete, conventional Quality Control flow implementation scheme in the above embodiments of the present application is as follows: in the process of normal period measuring, if determine that current test result is after non-abnormal data, according to the number of times of setting, the historical test result of predetermined quantity is carried out to Quality Control test, for example, gather the test result to water sample within a day, wherein, to often doing 6 water samples after water-quality test, do a standard specimen test, and/or, after often doing 5 water-quality tests, water sample is carried out to a mark-on and reclaim test.Quality Control test does not change the flow process of system works, not that is to say and can be transformed into abnormality test or normal mode.
Wherein, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
For example, below just take current test result and exceed standard as example and be elaborated: can judge whether current test result and previous or a plurality of test result have the 30% above error of surpassing, if had, according to the flow process arranging, can carry out Duplicate Samples test (can repeatedly), standard specimen test (can repeatedly), mark-on reclaims the combination in any in test, if standard specimen test result (is considered instrument performance in the artificial error range of setting time, the error range of every instrument can artificially judge and set), recovery of standard addition is 80% to 120% time, illustrate that current Duplicate Samples data are valid data, otherwise the data that this instrument test is described are no longer accurate, to survey data invalid.
In said process, also provide and judged whether current test result surpasses the standard of setting, if exceeded standard, carry out equally the combination in any of Duplicate Samples test, standard specimen test, mark-on recovery test, and judge Duplicate Samples data, standard specimen test error scope, recovery of standard addition, Rule of judgment is with upper identical, if this data validation is the data that exceed standard, at once start monitoring (increase Monitoring frequency) continuously, system enters emergency rating.
In summary, the above embodiments of the present application provide a kind of when testing result be abnormal data or the distinguishing validity device while exceeding standard data, concrete, by the combination in any that adopts Duplicate Samples test, standard specimen test, mark-on to reclaim test, confirm whether abnormal data, the data that exceed standard are real, and the later processing mode of superscalar data of confirming test result, start monitoring continuously.
Fig. 2 is according to the process flow diagram of the verification method of the test data of the embodiment of the present invention; Fig. 3 is according to the detail flowchart of the verification method of the test data of the embodiment of the present invention.
The method comprises the steps: as shown in Figure 2
Step S10, carries out cycle detection to water quality data according to test period, obtains test result, and test result comprises: in historical test result and current test period, detect the current test result obtaining.
Step S30, in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result.
Step S50, in the situation that current test result does not surpass default standard value, current test result is carried out to data exception detection, if current test result is abnormal data, water quality data is carried out to abnormal Quality Control test, obtain the second the result, if current test result is not abnormal data, water quality data is carried out to conventional Quality Control test, obtain the 3rd the result.
Step S70, at the first the result or the second the result or the 3rd the result, in setting range, the current test result of water quality data is effective result.
It should be noted that, in the above embodiments of the present application, test period refers to that system carries out water sample analysis test by the time cycle of setting, and for example, can adopt 4 hours to water quality data and do water sample analysis one time herein.
Abnormal data refers to: the test result data that current detection obtains and previous or a plurality of test result data are relatively floated and represented that over certain value current test result is abnormal data.For example, the data of current test result and a front test result compare, if there is up and down the current data while surpassing 30% of floating to be identified as abnormal data; Or the threshold values that current test data surpass to be set (that often says exceeds standard) and previous test data is not that this current data is also identified as abnormal data over threshold values.
The data that exceed standard refer to: current test result surpasses the situation of default standard value, assert that current test result is for the data that exceed standard, and the test result data that current detection obtains surpasses the standard value of setting and identifies current test result for exceeding standard.Preferably, if when the test result of current continuous two water samples test all surpasses the standard value of setting, system assert that current test result must be the data that exceed standard.
The above embodiments of the present application have realized, and when above-mentioned both of these case appears in current test result, system is carried out access control automatically.
Concrete access control can comprise: when current test result is judged as abnormal data, system can be tested according to the Quality Control flow process of setting, Quality Control flow process is that one or more the combination in test is reclaimed in Duplicate Samples test, standard specimen test, mark-on, after Quality Control has been tested, system turns back to normal period measuring.If current test result is judged as while exceeding standard data, system can be carried out a standard specimen test at once, when if standard specimen is tested in the error range allowing, the data that can assert instrument test are accurately, that is to say it is to have exceeded standard really, otherwise illustrate that instrument itself is problematic, it is accurately that the data of the water sample testing out also just can not illustrate.
The above embodiments of the present application are tested by abnormal data and the data that exceed standard having been carried out automatically to abnormal Quality Control test, conventional Quality Control test or the Quality Control of meeting an urgent need, concrete, can carry out the test of Duplicate Samples test, standard specimen, mark-on reclaim test etc. confirm current detection to the data of test result whether real abnormal, exceed standard or the reason of instrument own causes, thereby guaranteed the authentic and valid of test result.
Preferably, current test result is judged as while exceeding standard data, and system can change test period, test period can be shortened, for example.Be 4 hours test periods in the past, and can change to 1 hour now or shorter (according to on-site actual situations, setting), i.e. so-called infill monitoring.The mode of above-mentioned change test period can be carried out together with contingency mode.
Hence one can see that; the present invention carries out further test processes by existing online equipment to abnormal data and the data that exceed standard; in the situation that does not affect proper testing, judge data whether abnormal or exceed standard, thereby realize the differentiation to data validity that instrument is surveyed.Finally start corresponding control flow, in every respect (human and material resources, financial resources, time) all obtained saving.Thereby what solved correlation technique cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, and then realizes the effect that the data that can monitor environment supervision instrument are carried out distinguishing validity.
Below just in the above embodiments of the present application, the test process of water quality data is described in detail.
In the application's said method embodiment, as shown in Figure 3, step S30 is in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtaining the first the result can comprise the steps:
Step S301, in the situation that current test result surpasses default standard value, the number of times that exceeds standard that system has been recorded adds up 1, obtains the current number of times that exceeds standard.
Step S302, detects the current number of times that exceeds standard and whether surpasses first threshold; Wherein, in the situation that the current number of times that exceeds standard surpasses first threshold, enter step S303, in the situation that the current number of times that exceeds standard does not surpass first threshold, enter step S304.
Concrete, the first threshold in this step can be 2 times.When the number of times that exceeds standard surpasses after 2 times, can send short message and enter contingency mode.Contingency mode is herein for entering execution step S303.
Step S303, to meet an urgent need Quality Control test of water quality data.
Step S304, carries out abnormal Quality Control test to water quality data.
Preferably, in the above embodiments of the present application, step S303 can comprise following embodiment to the meet an urgent need step of Quality Control test of water quality data: extract water quality data and carry out the historical test result that cycle detection obtains; The historical test result of water quality data is carried out to the combination of following any one or multiple test: standard specimen is verified test and mark-on and reclaimed and test; Wherein, historical test result is being carried out after mark-on reclaims test, if the recovery of standard addition obtaining within the first preset range, current test result is valid data, otherwise current test result is invalid data; Historical test result is being carried out after standard specimen verifies test, if the error amount of each historical test result and sample test result within the second preset range, current test result is valid data, otherwise current test result is invalid data.
Concrete, emergent Quality Control flow implementation scheme in the above embodiments of the present application is as follows: in the situation that exceeding standard the super many somes of number of times, for example surpass after 2 times, system starts in contingency mode, reading after water quality data carries out historical test result that cycle detection obtains, according to the number of times of setting, all historical test results are carried out to Quality Control test, for example, to often doing 6 water samples after water-quality test, do a standard specimen test, and/or, after often doing 5 water-quality tests, water sample is carried out to a mark-on and reclaim test.Quality Control test does not change the flow process of system works, not that is to say and can be transformed into abnormality test or normal mode.
Wherein, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
In the above embodiments of the present application, as shown in Figure 3, in the implementation of step S50, before current test result is carried out to data exception detection, method can also comprise the steps:
Step S401, whether the number of times that exceeds standard that detection system has recorded is empty; Wherein, in the situation that the number of times that exceeds standard having recorded is empty, execution step S502, in the situation that the number of times that exceeds standard having recorded is not for empty, performs step S503.
Step S402, carries out zero clearing by the number of times that exceeds standard having recorded, and enters the step of current test result being carried out to data exception detection.
Step S403, directly enters the step of current test result being carried out to data exception detection.
Preferably, in the above embodiments of the present application, as shown in Figure 3, the step of current test result being carried out to data exception detection can comprise following implementation step:
Step S501, carries out error ratio by the historical test result of current test result and predetermined number, determines whether current test result is abnormal data.
Step S502, in the situation that the error amount of the historical test result of current test result and predetermined number surpasses Second Threshold, determines that current test result is abnormal data.
Step S503, in the situation that the historical error amount of current test result and predetermined number does not surpass Second Threshold, determines that current test result is not abnormal data.
Preferably, in the above embodiments of the present application, in the process of execution step S50, water quality data is carried out to the step of abnormal Quality Control test and can carry out following scheme: water quality data is carried out to the combination of following any one or multiple test: Duplicate Samples test, standard specimen verify test and mark-on reclaims test; Wherein, water quality data is being carried out after mark-on reclaims test, if the recovery of standard addition obtaining within the 3rd preset range, the result of current test result being carried out to Duplicate Samples test is valid data, otherwise current test result is invalid data; After water quality data being carried out to standard specimen verification test, if the error amount of current test result and sample test result is within the 4th preset range, the result of current test result being carried out to Duplicate Samples test is valid data, otherwise current test result is invalid data.
Concrete, abnormal Quality Control flow implementation scheme in the above embodiments of the present application is as follows: when definite current test result is abnormal data, the water quality data of water sample at least carried out the test of Duplicate Samples and optionally whether carries out standard specimen test and reclaim test with mark-on, after abnormal Quality Control flow process completes, turning back to conventionally test.
Wherein, the implementation of Duplicate Samples test is as follows: same water sample is repeatedly tested, a plurality of results are averaged as last test result.For example, to getting several historical test results (first three proper testing result to water sample) corresponding to water sample of current test result, average, thereby obtain Duplicate Samples test result.
Now, abnormal Quality Control flow process adopts standard specimen test and mark-on to reclaim test current water sample is tested, thereby determines whether Duplicate Samples test result is valid data.
Concrete, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
Preferably, in the above embodiments of the present application, in the process of execution step S50, water quality data is carried out to the step of conventional Quality Control test and can carry out following scheme: extract in the schedule time, water quality data carries out the historical test result of the predetermined quantity that limited number of time cycle detection obtains; The historical test result of the predetermined quantity of water quality data is carried out to the combination of following any one or multiple test: standard specimen is verified test and mark-on and reclaimed and test; Wherein, in the historical test result of predetermined quantity, carry out after mark-on reclaims test, if the recovery of standard addition obtaining within the 5th preset range, current test result is valid data, otherwise current test result is invalid data; In the historical test result of predetermined quantity, carry out after standard specimen verifies test, if the error amount of each test result and sample test result within the 6th preset range, current test result is valid data, otherwise current test result is invalid data.
Concrete, conventional Quality Control flow implementation scheme in the above embodiments of the present application is as follows: in the process of normal period measuring, if determine that current test result is after non-abnormal data, according to the number of times of setting, the historical test result of predetermined quantity is carried out to Quality Control test, for example, gather the test result to water sample within a day, wherein, to often doing 6 water samples after water-quality test, do a standard specimen test, and/or, after often doing 5 water-quality tests, water sample is carried out to a mark-on and reclaim test.Quality Control test does not change the flow process of system works, not that is to say and can be transformed into abnormality test or normal mode.
Wherein, the implementation of standard specimen test is as follows: the sample to concentration known is tested, ask error to calculate the sample test result obtaining and known historical test result, it is generally acknowledged and in ± 10% error range, illustrate that instrument itself is no problem, guarantee that the current test result of the water sample that instrument is made is correct.
The implementation that mark-on reclaims test is as follows: the mother liquor that adds finite concentration and volume to obtaining the pure water sample of current test result, mix again and test, the test result obtaining (mixed sample value) is calculated recovery of standard addition with the test result of pure water sample by formula, it is generally acknowledged that recovery of standard addition is between 80% to 120%, the result that the water sample of current test is described is correct, and formula is as follows: recovery of standard addition=(mixed sample value-water sample value) * volume of water sample/(mother liquid concentration * mother liquor volume) * 100%.
In summary, the above embodiments of the present application provide a kind of when testing result be abnormal data or the method for distinguishing validity while exceeding standard data, concrete, by the combination in any that adopts Duplicate Samples test, standard specimen test, mark-on to reclaim test, confirm whether abnormal data, the data that exceed standard are real, and the later processing mode of superscalar data of confirming test result, start monitoring continuously.When normal cycle has been tested:
Concrete, as shown in Figure 3, below just take current test result and exceed standard as example and be elaborated: can judge whether current test result and previous or a plurality of test result have the 30% above error of surpassing, if had, according to the flow process arranging, can carry out Duplicate Samples test (can repeatedly), standard specimen test (can repeatedly), mark-on reclaims the combination in any in test, if standard specimen test result (is considered instrument performance in the artificial error range of setting time, the error range of every instrument can artificially judge and set), recovery of standard addition is 80% to 120% time, illustrate that current Duplicate Samples data are valid data, otherwise the data that this instrument test is described are no longer accurate, to survey data invalid.
As shown in Figure 3, judge whether current test result surpasses the standard of setting, if exceeded standard, carry out equally the combination in any of Duplicate Samples test, standard specimen test, mark-on recovery test, and judging Duplicate Samples data, standard specimen test error scope, recovery of standard addition, Rule of judgment is with upper identical, if this data validation is the data that exceed standard, at once start monitoring (increase Monitoring frequency) continuously, system enters emergency rating.
It should be noted that, in the step shown in the process flow diagram of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
From above description, can find out, the present invention has realized following technique effect: what solved correlation technique cannot determine the whether problem of validity of quality testing result that environment supervision instrument monitors, and then realizes the effect that the data that can monitor environment supervision instrument are carried out distinguishing validity.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add essential general hardware platform by software and realizes.Understanding based on such, the part that the application's technical scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the application or embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, each embodiment stresses is the difference with other embodiment.Especially, for system embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
The application can be used in numerous general or special purpose computingasystem environment or configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, the system based on microprocessor, set top box, programmable consumer-elcetronics devices, network PC, small-size computer, mainframe computer, comprise distributed computing environment of above any system or equipment etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a verification method for test data, is characterized in that, comprising:
Water quality data is carried out to cycle detection according to test period, obtain test result, described test result comprises: in historical test result and current test period, detect the current test result obtaining;
In the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to described water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result;
In the situation that described current test result does not surpass default standard value, described current test result is carried out to data exception detection, if described current test result is abnormal data, described water quality data is carried out to abnormal Quality Control test, obtain the second the result, if described current test result is not described abnormal data, described water quality data is carried out to conventional Quality Control test, obtain the 3rd the result;
At described the first the result or described the second the result or described the 3rd the result, in setting range, the current test result of described water quality data is effective result.
2. method according to claim 1, it is characterized in that, in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to described water quality data meet an urgent need Quality Control test or extremely Quality Control test, the step that obtains the first the result comprises:
In the situation that described current test result surpasses default standard value, the number of times that exceeds standard that system has been recorded adds up 1, obtains the described current number of times that exceeds standard;
Detect the described current number of times that exceeds standard and whether surpass described first threshold; Wherein,
In the situation that the described current number of times that exceeds standard surpasses described first threshold, to described water quality data, the Quality Control of meet an urgent need is tested;
In the situation that the described current number of times that exceeds standard does not surpass described first threshold, described water quality data is carried out to abnormal Quality Control test.
3. method according to claim 2, is characterized in that, the meet an urgent need step of Quality Control test of described water quality data is comprised:
Extract described water quality data and carry out the described historical test result that described cycle detection obtains;
The described historical test result of described water quality data is carried out to the combination of following any one or multiple test: standard specimen is verified test and mark-on and reclaimed and test;
Wherein, described historical test result is being carried out after described mark-on reclaims test, if the recovery of standard addition obtaining within the first preset range, described current test result is valid data, otherwise described current test result is invalid data; After described historical test result being carried out to described standard specimen verification test, if the error amount of each historical test result and sample test result is within the second preset range, described current test result is valid data, otherwise described current test result is invalid data.
4. method according to claim 1, is characterized in that, before described current test result is carried out to data exception detection, described method also comprises:
Whether the number of times that exceeds standard that detection system has recorded is empty; Wherein,
The number of times that exceeds standard having recorded in the situation that described is empty, and the described number of times that exceeds standard having recorded is carried out to zero clearing, and enters the step that described current test result is carried out to data exception detection;
The number of times that exceeds standard having recorded in the situation that described, not for empty, directly enters the step that described current test result is carried out to data exception detection.
5. method according to claim 4, is characterized in that, the step that described current test result is carried out to data exception detection comprises:
The historical test result of described current test result and predetermined number is carried out to error ratio;
In the situation that the error amount of the historical test result of described current test result and described predetermined number surpasses Second Threshold, determine that described current test result is described abnormal data;
In the situation that the historical error amount of described current test result and described predetermined number does not surpass described Second Threshold, determine that described current test result is not described abnormal data.
6. method according to claim 5, is characterized in that, the step of described water quality data being carried out to abnormal Quality Control test comprises:
Described water quality data is carried out to the combination of following any one or multiple test: Duplicate Samples test, standard specimen verify test and mark-on reclaims test;
Wherein, after described water quality data being carried out to described mark-on recovery test, if the recovery of standard addition obtaining is within the 3rd preset range, the result of described current test result being carried out to Duplicate Samples test is valid data, otherwise described current test result is invalid data; After described water quality data being carried out to described standard specimen verification test, if the error amount of described current test result and sample test result is within the 4th preset range, the result of described current test result being carried out to Duplicate Samples test is valid data, otherwise described current test result is invalid data.
7. method according to claim 5, is characterized in that, the step of described water quality data being carried out to conventional Quality Control test comprises:
Extract in the schedule time, described water quality data carries out the historical test result of the predetermined quantity that limited number of time cycle detection obtains;
The historical test result of the described predetermined quantity of described water quality data is carried out to the combination of following any one or multiple test: standard specimen is verified test and mark-on and reclaimed and test;
Wherein, in the historical test result of described predetermined quantity, carry out after described mark-on reclaims test, if the recovery of standard addition obtaining within the 5th preset range, described current test result is valid data, otherwise described current test result is invalid data; After the historical test result of described predetermined quantity is carried out described standard specimen verification test, if the error amount of each test result and sample test result is within the 6th preset range, described current test result is valid data, otherwise described current test result is invalid data.
8. a demo plant for test data, is characterized in that, comprising:
Test module, for according to test period, water quality data being carried out to cycle detection, obtains test result, and described test result comprises: in historical test result and current test period, detect the current test result obtaining;
The first authentication module, in the situation that current test result surpasses default standard value, according to the current number of times that exceeds standard determine to described water quality data meet an urgent need Quality Control test or extremely Quality Control test, obtain the first the result;
The second authentication module, be used in the situation that described current test result surpasses default standard value, described current test result is carried out to data exception detection, if described current test result is abnormal data, described water quality data is carried out to abnormal Quality Control test, obtain the second the result, if described current test result is not described abnormal data, described water quality data is carried out to conventional Quality Control test, obtain the 3rd the result;
Determination module, at described the first the result or described the second the result or described the 3rd the result in setting range, the current test result of described water quality data is effective result.
9. device according to claim 8, is characterized in that, described the first authentication module comprises:
Accumulator module, in the situation that the number of times that exceeds standard that described current test result, over default standard value, has recorded system adds up 1, obtains the described current number of times that exceeds standard;
Whether first detection module, surpass described first threshold for detection of the described current number of times that exceeds standard;
Emergent Quality Control test module, in the situation that the described current number of times that exceeds standard surpasses described first threshold, to described water quality data, the Quality Control of meet an urgent need is tested;
Abnormal Quality Control test module, in the situation that the described current number of times that exceeds standard does not surpass described first threshold, carries out abnormal Quality Control test to described water quality data.
10. device according to claim 8, is characterized in that, described device also comprises:
The second detection module, whether the number of times that exceeds standard having recorded for detection of system is empty;
Data exception detection module, in the situation that the described number of times that exceeds standard having recorded is empty, carries out zero clearing by the described number of times that exceeds standard having recorded, and described current test result is carried out to data exception detection; The number of times that exceeds standard having recorded in the situation that described, not for empty, carries out data exception detection to described current test result.
11. devices according to claim 10, is characterized in that, described data exception detection module comprises:
Comparison module, for carrying out error ratio by the historical test result of described current test result and predetermined number;
The first sub-determination module, in the situation that the error amount of the historical test result of described current test result and described predetermined number surpasses Second Threshold, determines that described current test result is described abnormal data;
The second sub-determination module, in the situation that the error amount of the historical test result of described current test result and described predetermined number does not surpass described Second Threshold, determines that described current test result is not described abnormal data.
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